aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/Makefile2
-rw-r--r--arch/arm/mach-omap2/board-2430sdp.c14
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c20
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c23
-rw-r--r--arch/arm/mach-omap2/board-apollon.c16
-rw-r--r--arch/arm/mach-omap2/board-generic.c10
-rw-r--r--arch/arm/mach-omap2/board-h4.c20
-rw-r--r--arch/arm/mach-omap2/board-ldp.c14
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c16
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c16
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c12
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c12
-rw-r--r--arch/arm/mach-omap2/board-overo.c16
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c16
-rw-r--r--arch/arm/mach-omap2/board-rx51.c16
-rw-r--r--arch/arm/mach-omap2/board-zoom-debugboard.c2
-rw-r--r--arch/arm/mach-omap2/board-zoom2.c6
-rw-r--r--arch/arm/mach-omap2/clock.c10
-rw-r--r--arch/arm/mach-omap2/clock.h2
-rw-r--r--arch/arm/mach-omap2/clock24xx.c8
-rw-r--r--arch/arm/mach-omap2/clock34xx.c8
-rw-r--r--arch/arm/mach-omap2/clock34xx.h2
-rw-r--r--arch/arm/mach-omap2/clockdomain.c6
-rw-r--r--arch/arm/mach-omap2/clockdomains.h2
-rw-r--r--arch/arm/mach-omap2/cm.h6
-rw-r--r--arch/arm/mach-omap2/control.c385
-rw-r--r--arch/arm/mach-omap2/cpuidle34xx.c318
-rw-r--r--arch/arm/mach-omap2/devices.c12
-rw-r--r--arch/arm/mach-omap2/gpmc-onenand.c6
-rw-r--r--arch/arm/mach-omap2/gpmc-smc91x.c6
-rw-r--r--arch/arm/mach-omap2/gpmc.c102
-rw-r--r--arch/arm/mach-omap2/id.c6
-rw-r--r--arch/arm/mach-omap2/include/mach/clkdev.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/debug-macro.S59
-rw-r--r--arch/arm/mach-omap2/include/mach/entry-macro.S124
-rw-r--r--arch/arm/mach-omap2/include/mach/gpio.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/hardware.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/io.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/irqs.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/memory.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/smp.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/system.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/timex.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/uncompress.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/vmalloc.h20
-rw-r--r--arch/arm/mach-omap2/io.c38
-rw-r--r--arch/arm/mach-omap2/iommu2.c2
-rw-r--r--arch/arm/mach-omap2/irq.c78
-rw-r--r--arch/arm/mach-omap2/mailbox.c2
-rw-r--r--arch/arm/mach-omap2/mcbsp.c8
-rw-r--r--arch/arm/mach-omap2/mmc-twl4030.c6
-rw-r--r--arch/arm/mach-omap2/mux.c4
-rw-r--r--arch/arm/mach-omap2/omap-smp.c29
-rw-r--r--arch/arm/mach-omap2/omap3-iommu.c2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c28
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2420.h6
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2430.h6
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_34xx.h6
-rw-r--r--arch/arm/mach-omap2/pm-debug.c40
-rw-r--r--arch/arm/mach-omap2/pm.h16
-rw-r--r--arch/arm/mach-omap2/pm24xx.c16
-rw-r--r--arch/arm/mach-omap2/pm34xx.c419
-rw-r--r--arch/arm/mach-omap2/powerdomain.c6
-rw-r--r--arch/arm/mach-omap2/powerdomains.h2
-rw-r--r--arch/arm/mach-omap2/powerdomains24xx.h2
-rw-r--r--arch/arm/mach-omap2/powerdomains34xx.h10
-rw-r--r--arch/arm/mach-omap2/prcm.c411
-rw-r--r--arch/arm/mach-omap2/prm-regbits-34xx.h2
-rw-r--r--arch/arm/mach-omap2/prm.h6
-rw-r--r--arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h2
-rw-r--r--arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h2
-rw-r--r--arch/arm/mach-omap2/sdrc.c35
-rw-r--r--arch/arm/mach-omap2/sdrc.h11
-rw-r--r--arch/arm/mach-omap2/sdrc2xxx.c8
-rw-r--r--arch/arm/mach-omap2/serial.c24
-rw-r--r--arch/arm/mach-omap2/sleep24xx.S2
-rw-r--r--arch/arm/mach-omap2/sleep34xx.S220
-rw-r--r--arch/arm/mach-omap2/sram242x.S4
-rw-r--r--arch/arm/mach-omap2/sram243x.S4
-rw-r--r--arch/arm/mach-omap2/timer-gp.c7
-rw-r--r--arch/arm/mach-omap2/usb-musb.c4
-rw-r--r--arch/arm/mach-omap2/usb-tusb6010.c4
82 files changed, 2480 insertions, 355 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 8cb16777661..1d54ad349bf 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -31,7 +31,7 @@ obj-$(CONFIG_ARCH_OMAP2) += sdrc2xxx.o
ifeq ($(CONFIG_PM),y)
obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o
obj-$(CONFIG_ARCH_OMAP24XX) += sleep24xx.o
-obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o
+obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o cpuidle34xx.o
obj-$(CONFIG_PM_DEBUG) += pm-debug.o
endif
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 42217b32f83..db9374bc528 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -31,12 +31,12 @@
#include <asm/mach/flash.h>
#include <mach/gpio.h>
-#include <mach/mux.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/gpmc.h>
-#include <mach/usb.h>
-#include <mach/gpmc-smc91x.h>
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/usb.h>
+#include <plat/gpmc-smc91x.h>
#include "mmc-twl4030.h"
@@ -221,7 +221,7 @@ static void __init omap_2430sdp_map_io(void)
MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
/* Maintainer: Syed Khasim - Texas Instruments Inc */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_2430sdp_map_io,
.init_irq = omap_2430sdp_init_irq,
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 0acb5560229..a2abac98c56 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -30,16 +30,16 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/mcspi.h>
-#include <mach/mux.h>
-#include <mach/board.h>
-#include <mach/usb.h>
-#include <mach/common.h>
-#include <mach/dma.h>
-#include <mach/gpmc.h>
+#include <plat/mcspi.h>
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/usb.h>
+#include <plat/common.h>
+#include <plat/dma.h>
+#include <plat/gpmc.h>
-#include <mach/control.h>
-#include <mach/gpmc-smc91x.h>
+#include <plat/control.h>
+#include <plat/gpmc-smc91x.h>
#include "sdram-qimonda-hyb18m512160af-6.h"
#include "mmc-twl4030.h"
@@ -511,7 +511,7 @@ static void __init omap_3430sdp_map_io(void)
MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
/* Maintainer: Syed Khasim - Texas Instruments Inc */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_3430sdp_map_io,
.init_irq = omap_3430sdp_init_irq,
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 609a5a4a7e2..0c6be6b4a7e 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -23,10 +23,10 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/control.h>
-#include <mach/timer-gp.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/control.h>
+#include <plat/timer-gp.h>
#include <asm/hardware/gic.h>
static struct platform_device sdp4430_lcd_device = {
@@ -52,8 +52,17 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = {
static void __init gic_init_irq(void)
{
- gic_dist_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29);
- gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
+ void __iomem *base;
+
+ /* Static mapping, never released */
+ base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
+ BUG_ON(!base);
+ gic_dist_init(0, base, 29);
+
+ /* Static mapping, never released */
+ gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
+ BUG_ON(!gic_cpu_base_addr);
+ gic_cpu_init(0, gic_cpu_base_addr);
}
static void __init omap_4430sdp_init_irq(void)
@@ -84,7 +93,7 @@ static void __init omap_4430sdp_map_io(void)
MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
/* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_4430sdp_map_io,
.init_irq = omap_4430sdp_init_irq,
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index a1132288c70..8a2ce77a02e 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -33,13 +33,13 @@
#include <asm/mach/flash.h>
#include <mach/gpio.h>
-#include <mach/led.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/gpmc.h>
-#include <mach/control.h>
+#include <plat/led.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/control.h>
/* LED & Switch macros */
#define LED0_GPIO13 13
@@ -333,7 +333,7 @@ static void __init omap_apollon_map_io(void)
MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
/* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_apollon_map_io,
.init_irq = omap_apollon_init_irq,
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 2e09a1c444c..7e6e6ca88be 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -26,10 +26,10 @@
#include <asm/mach/map.h>
#include <mach/gpio.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
-#include <mach/board.h>
-#include <mach/common.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+#include <plat/board.h>
+#include <plat/common.h>
static struct omap_board_config_kernel generic_config[] = {
};
@@ -56,7 +56,7 @@ static void __init omap_generic_map_io(void)
MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_generic_map_io,
.init_irq = omap_generic_init_irq,
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index eaa02d012c5..cfb7f1257d2 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -31,16 +31,16 @@
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
-#include <mach/control.h>
+#include <plat/control.h>
#include <mach/gpio.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/keypad.h>
-#include <mach/menelaus.h>
-#include <mach/dma.h>
-#include <mach/gpmc.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/keypad.h>
+#include <plat/menelaus.h>
+#include <plat/dma.h>
+#include <plat/gpmc.h>
#define H4_FLASH_CS 0
#define H4_SMC91X_CS 1
@@ -376,7 +376,7 @@ static void __init omap_h4_map_io(void)
MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_h4_map_io,
.init_irq = omap_h4_init_irq,
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index d57ec2f4d0a..c062238fe88 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -33,15 +33,15 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/mcspi.h>
+#include <plat/mcspi.h>
#include <mach/gpio.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/gpmc.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
#include <asm/delay.h>
-#include <mach/control.h>
-#include <mach/usb.h>
+#include <plat/control.h>
+#include <plat/usb.h>
#include "mmc-twl4030.h"
@@ -399,7 +399,7 @@ static void __init omap_ldp_map_io(void)
MACHINE_START(OMAP_LDP, "OMAP LDP board")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_ldp_map_io,
.init_irq = omap_ldp_init_irq,
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 8341632d260..764ab1ed576 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -23,12 +23,12 @@
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
-#include <mach/board.h>
-#include <mach/common.h>
+#include <plat/board.h>
+#include <plat/common.h>
#include <mach/irqs.h>
-#include <mach/mcspi.h>
-#include <mach/onenand.h>
-#include <mach/serial.h>
+#include <plat/mcspi.h>
+#include <plat/onenand.h>
+#include <plat/serial.h>
static struct omap2_mcspi_device_config p54spi_mcspi_config = {
.turbo_mode = 0,
@@ -121,7 +121,7 @@ static void __init n8x0_init_machine(void)
MACHINE_START(NOKIA_N800, "Nokia N800")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = n8x0_map_io,
.init_irq = n8x0_init_irq,
@@ -131,7 +131,7 @@ MACHINE_END
MACHINE_START(NOKIA_N810, "Nokia N810")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = n8x0_map_io,
.init_irq = n8x0_init_irq,
@@ -141,7 +141,7 @@ MACHINE_END
MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = n8x0_map_io,
.init_irq = n8x0_init_irq,
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 08b0816afa6..76c727ed8da 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -37,13 +37,13 @@
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/gpmc.h>
-#include <mach/nand.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
-#include <mach/timer-gp.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/nand.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+#include <plat/timer-gp.h>
#include "mmc-twl4030.h"
@@ -429,7 +429,7 @@ static void __init omap3_beagle_map_io(void)
MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3_beagle_map_io,
.init_irq = omap3_beagle_init_irq,
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 4c4d7f8dbd7..522ff6288c6 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -33,11 +33,11 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/board.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
-#include <mach/common.h>
-#include <mach/mcspi.h>
+#include <plat/board.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+#include <plat/common.h>
+#include <plat/mcspi.h>
#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"
@@ -324,7 +324,7 @@ static void __init omap3_evm_map_io(void)
MACHINE_START(OMAP3EVM, "OMAP3 EVM")
/* Maintainer: Syed Mohammed Khasim - Texas Instruments */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3_evm_map_io,
.init_irq = omap3_evm_init_irq,
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 7519edb6915..7fb9023b423 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -34,13 +34,13 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/board.h>
-#include <mach/common.h>
+#include <plat/board.h>
+#include <plat/common.h>
#include <mach/gpio.h>
#include <mach/hardware.h>
-#include <mach/mcspi.h>
-#include <mach/usb.h>
-#include <mach/mux.h>
+#include <plat/mcspi.h>
+#include <plat/usb.h>
+#include <plat/mux.h>
#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"
@@ -412,7 +412,7 @@ static void __init omap3pandora_map_io(void)
MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3pandora_map_io,
.init_irq = omap3pandora_init_irq,
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 9917d2fddc2..461522c1bce 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -38,14 +38,14 @@
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
-#include <mach/board.h>
-#include <mach/common.h>
+#include <plat/board.h>
+#include <plat/common.h>
#include <mach/gpio.h>
-#include <mach/gpmc.h>
+#include <plat/gpmc.h>
#include <mach/hardware.h>
-#include <mach/nand.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
+#include <plat/nand.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"
@@ -67,7 +67,7 @@
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-#include <mach/mcspi.h>
+#include <plat/mcspi.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
@@ -451,7 +451,7 @@ static void __init overo_map_io(void)
MACHINE_START(OVERO, "Gumstix Overo")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = overo_map_io,
.init_irq = overo_init_irq,
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index e34d96a825e..cf4583a5d28 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -22,14 +22,14 @@
#include <linux/gpio.h>
#include <linux/mmc/host.h>
-#include <mach/mcspi.h>
-#include <mach/mux.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/dma.h>
-#include <mach/gpmc.h>
-#include <mach/onenand.h>
-#include <mach/gpmc-smc91x.h>
+#include <plat/mcspi.h>
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/dma.h>
+#include <plat/gpmc.h>
+#include <plat/onenand.h>
+#include <plat/gpmc-smc91x.h>
#include "mmc-twl4030.h"
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 78869a9a1cc..f1e7e5bbf98 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -22,13 +22,13 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/mcspi.h>
-#include <mach/mux.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/dma.h>
-#include <mach/gpmc.h>
-#include <mach/usb.h>
+#include <plat/mcspi.h>
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/dma.h>
+#include <plat/gpmc.h>
+#include <plat/usb.h>
static struct omap_lcd_config rx51_lcd_config = {
.ctrl_name = "internal",
@@ -84,7 +84,7 @@ static void __init rx51_map_io(void)
MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
/* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = rx51_map_io,
.init_irq = rx51_init_irq,
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
index 1f13e2a1f32..91ecddc9057 100644
--- a/arch/arm/mach-omap2/board-zoom-debugboard.c
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -14,7 +14,7 @@
#include <linux/smsc911x.h>
#include <linux/interrupt.h>
-#include <mach/gpmc.h>
+#include <plat/gpmc.h>
#define ZOOM2_SMSC911X_CS 7
#define ZOOM2_SMSC911X_GPIO 158
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index 51e0b3ba5f3..ea01a0fa07f 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -21,8 +21,8 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <mach/common.h>
-#include <mach/usb.h>
+#include <plat/common.h>
+#include <plat/usb.h>
#include "mmc-twl4030.h"
#include "sdram-micron-mt46h32m32lf-6.h"
@@ -282,7 +282,7 @@ static void __init omap_zoom2_map_io(void)
MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_zoom2_map_io,
.init_irq = omap_zoom2_init_irq,
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index f2a92d614f0..4716206547a 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -24,13 +24,13 @@
#include <linux/io.h>
#include <linux/bitops.h>
-#include <mach/clock.h>
-#include <mach/clockdomain.h>
-#include <mach/cpu.h>
-#include <mach/prcm.h>
+#include <plat/clock.h>
+#include <plat/clockdomain.h>
+#include <plat/cpu.h>
+#include <plat/prcm.h>
#include <asm/div64.h>
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#include "sdrc.h"
#include "clock.h"
#include "prm.h"
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 9ae7540f8af..43b6bedaafd 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -16,7 +16,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_H
#define __ARCH_ARM_MACH_OMAP2_CLOCK_H
-#include <mach/clock.h>
+#include <plat/clock.h>
/* The maximum error between a target DPLL rate and the rounded rate in Hz */
#define DEFAULT_DPLL_RATE_TOLERANCE 50000
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index e2dbedd581e..e70e7e000ea 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -28,13 +28,13 @@
#include <linux/cpufreq.h>
#include <linux/bitops.h>
-#include <mach/clock.h>
-#include <mach/sram.h>
-#include <mach/prcm.h>
+#include <plat/clock.h>
+#include <plat/sram.h>
+#include <plat/prcm.h>
#include <asm/div64.h>
#include <asm/clkdev.h>
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#include "clock.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 7c5c00df3c7..225c1a7385e 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -27,13 +27,13 @@
#include <linux/limits.h>
#include <linux/bitops.h>
-#include <mach/cpu.h>
-#include <mach/clock.h>
-#include <mach/sram.h>
+#include <plat/cpu.h>
+#include <plat/clock.h>
+#include <plat/sram.h>
#include <asm/div64.h>
#include <asm/clkdev.h>
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#include "clock.h"
#include "prm.h"
#include "prm-regbits-34xx.h"
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index 9565c05bebd..8fe1bcb23dd 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -19,7 +19,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H
#define __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H
-#include <mach/control.h>
+#include <plat/control.h>
#include "clock.h"
#include "cm.h"
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index 58aff8485df..fcd82320a6a 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -28,14 +28,14 @@
#include <linux/bitops.h>
-#include <mach/clock.h>
+#include <plat/clock.h>
#include "prm.h"
#include "prm-regbits-24xx.h"
#include "cm.h"
-#include <mach/powerdomain.h>
-#include <mach/clockdomain.h>
+#include <plat/powerdomain.h>
+#include <plat/clockdomain.h>
/* clkdm_list contains all registered struct clockdomains */
static LIST_HEAD(clkdm_list);
diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h
index fe319ae4ca0..c4ee0761d90 100644
--- a/arch/arm/mach-omap2/clockdomains.h
+++ b/arch/arm/mach-omap2/clockdomains.h
@@ -10,7 +10,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H
#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H
-#include <mach/clockdomain.h>
+#include <plat/clockdomain.h>
/*
* OMAP2/3-common clockdomains
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index cfd0b726ba4..a2fcfcc253c 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -17,11 +17,11 @@
#include "prcm-common.h"
#define OMAP2420_CM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
#define OMAP2430_CM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
#define OMAP34XX_CM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
/*
* Architecture-specific global CM registers
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 5f3aad97784..cdd1f35636d 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -15,11 +15,127 @@
#include <linux/kernel.h>
#include <linux/io.h>
-#include <mach/common.h>
-#include <mach/control.h>
+#include <plat/common.h>
+#include <plat/control.h>
+#include <plat/sdrc.h>
+#include "cm-regbits-34xx.h"
+#include "prm-regbits-34xx.h"
+#include "cm.h"
+#include "prm.h"
+#include "sdrc.h"
static void __iomem *omap2_ctrl_base;
+#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
+struct omap3_scratchpad {
+ u32 boot_config_ptr;
+ u32 public_restore_ptr;
+ u32 secure_ram_restore_ptr;
+ u32 sdrc_module_semaphore;
+ u32 prcm_block_offset;
+ u32 sdrc_block_offset;
+};
+
+struct omap3_scratchpad_prcm_block {
+ u32 prm_clksrc_ctrl;
+ u32 prm_clksel;
+ u32 cm_clksel_core;
+ u32 cm_clksel_wkup;
+ u32 cm_clken_pll;
+ u32 cm_autoidle_pll;
+ u32 cm_clksel1_pll;
+ u32 cm_clksel2_pll;
+ u32 cm_clksel3_pll;
+ u32 cm_clken_pll_mpu;
+ u32 cm_autoidle_pll_mpu;
+ u32 cm_clksel1_pll_mpu;
+ u32 cm_clksel2_pll_mpu;
+ u32 prcm_block_size;
+};
+
+struct omap3_scratchpad_sdrc_block {
+ u16 sysconfig;
+ u16 cs_cfg;
+ u16 sharing;
+ u16 err_type;
+ u32 dll_a_ctrl;
+ u32 dll_b_ctrl;
+ u32 power;
+ u32 cs_0;
+ u32 mcfg_0;
+ u16 mr_0;
+ u16 emr_1_0;
+ u16 emr_2_0;
+ u16 emr_3_0;
+ u32 actim_ctrla_0;
+ u32 actim_ctrlb_0;
+ u32 rfr_ctrl_0;
+ u32 cs_1;
+ u32 mcfg_1;
+ u16 mr_1;
+ u16 emr_1_1;
+ u16 emr_2_1;
+ u16 emr_3_1;
+ u32 actim_ctrla_1;
+ u32 actim_ctrlb_1;
+ u32 rfr_ctrl_1;
+ u16 dcdl_1_ctrl;
+ u16 dcdl_2_ctrl;
+ u32 flags;
+ u32 block_size;
+};
+
+void *omap3_secure_ram_storage;
+
+/*
+ * This is used to store ARM registers in SDRAM before attempting
+ * an MPU OFF. The save and restore happens from the SRAM sleep code.
+ * The address is stored in scratchpad, so that it can be used
+ * during the restore path.
+ */
+u32 omap3_arm_context[128];
+
+struct omap3_control_regs {
+ u32 sysconfig;
+ u32 devconf0;
+ u32 mem_dftrw0;
+ u32 mem_dftrw1;
+ u32 msuspendmux_0;
+ u32 msuspendmux_1;
+ u32 msuspendmux_2;
+ u32 msuspendmux_3;
+ u32 msuspendmux_4;
+ u32 msuspendmux_5;
+ u32 sec_ctrl;
+ u32 devconf1;
+ u32 csirxfe;
+ u32 iva2_bootaddr;
+ u32 iva2_bootmod;
+ u32 debobs_0;
+ u32 debobs_1;
+ u32 debobs_2;
+ u32 debobs_3;
+ u32 debobs_4;
+ u32 debobs_5;
+ u32 debobs_6;
+ u32 debobs_7;
+ u32 debobs_8;
+ u32 prog_io0;
+ u32 prog_io1;
+ u32 dss_dpll_spreading;
+ u32 core_dpll_spreading;
+ u32 per_dpll_spreading;
+ u32 usbhost_dpll_spreading;
+ u32 pbias_lite;
+ u32 temp_sensor;
+ u32 sramldo4;
+ u32 sramldo5;
+ u32 csi;
+};
+
+static struct omap3_control_regs control_context;
+#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */
+
#define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg))
void __init omap2_set_globals_control(struct omap_globals *omap2_globals)
@@ -62,3 +178,268 @@ void omap_ctrl_writel(u32 val, u16 offset)
__raw_writel(val, OMAP_CTRL_REGADDR(offset));
}
+#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
+/*
+ * Clears the scratchpad contents in case of cold boot-
+ * called during bootup
+ */
+void omap3_clear_scratchpad_contents(void)
+{
+ u32 max_offset = OMAP343X_SCRATCHPAD_ROM_OFFSET;
+ u32 *v_addr;
+ u32 offset = 0;
+ v_addr = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD_ROM);
+ if (prm_read_mod_reg(OMAP3430_GR_MOD, OMAP3_PRM_RSTST_OFFSET) &
+ OMAP3430_GLOBAL_COLD_RST) {
+ for ( ; offset <= max_offset; offset += 0x4)
+ __raw_writel(0x0, (v_addr + offset));
+ prm_set_mod_reg_bits(OMAP3430_GLOBAL_COLD_RST, OMAP3430_GR_MOD,
+ OMAP3_PRM_RSTST_OFFSET);
+ }
+}
+
+/* Populate the scratchpad structure with restore structure */
+void omap3_save_scratchpad_contents(void)
+{
+ void * __iomem scratchpad_address;
+ u32 arm_context_addr;
+ struct omap3_scratchpad scratchpad_contents;
+ struct omap3_scratchpad_prcm_block prcm_block_contents;
+ struct omap3_scratchpad_sdrc_block sdrc_block_contents;
+
+ /* Populate the Scratchpad contents */
+ scratchpad_contents.boot_config_ptr = 0x0;
+ if (omap_rev() != OMAP3430_REV_ES3_0 &&
+ omap_rev() != OMAP3430_REV_ES3_1)
+ scratchpad_contents.public_restore_ptr =
+ virt_to_phys(get_restore_pointer());
+ else
+ scratchpad_contents.public_restore_ptr =
+ virt_to_phys(get_es3_restore_pointer());
+ if (omap_type() == OMAP2_DEVICE_TYPE_GP)
+ scratchpad_contents.secure_ram_restore_ptr = 0x0;
+ else
+ scratchpad_contents.secure_ram_restore_ptr =
+ (u32) __pa(omap3_secure_ram_storage);
+ scratchpad_contents.sdrc_module_semaphore = 0x0;
+ scratchpad_contents.prcm_block_offset = 0x2C;
+ scratchpad_contents.sdrc_block_offset = 0x64;
+
+ /* Populate the PRCM block contents */
+ prcm_block_contents.prm_clksrc_ctrl = prm_read_mod_reg(OMAP3430_GR_MOD,
+ OMAP3_PRM_CLKSRC_CTRL_OFFSET);
+ prcm_block_contents.prm_clksel = prm_read_mod_reg(OMAP3430_CCR_MOD,
+ OMAP3_PRM_CLKSEL_OFFSET);
+ prcm_block_contents.cm_clksel_core =
+ cm_read_mod_reg(CORE_MOD, CM_CLKSEL);
+ prcm_block_contents.cm_clksel_wkup =
+ cm_read_mod_reg(WKUP_MOD, CM_CLKSEL);
+ prcm_block_contents.cm_clken_pll =
+ cm_read_mod_reg(PLL_MOD, CM_CLKEN);
+ prcm_block_contents.cm_autoidle_pll =
+ cm_read_mod_reg(PLL_MOD, OMAP3430_CM_AUTOIDLE_PLL);
+ prcm_block_contents.cm_clksel1_pll =
+ cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL1_PLL);
+ prcm_block_contents.cm_clksel2_pll =
+ cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL2_PLL);
+ prcm_block_contents.cm_clksel3_pll =
+ cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL3);
+ prcm_block_contents.cm_clken_pll_mpu =
+ cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKEN_PLL);
+ prcm_block_contents.cm_autoidle_pll_mpu =
+ cm_read_mod_reg(MPU_MOD, OMAP3430_CM_AUTOIDLE_PLL);
+ prcm_block_contents.cm_clksel1_pll_mpu =
+ cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL);
+ prcm_block_contents.cm_clksel2_pll_mpu =
+ cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKSEL2_PLL);
+ prcm_block_contents.prcm_block_size = 0x0;
+
+ /* Populate the SDRC block contents */
+ sdrc_block_contents.sysconfig =
+ (sdrc_read_reg(SDRC_SYSCONFIG) & 0xFFFF);
+ sdrc_block_contents.cs_cfg =
+ (sdrc_read_reg(SDRC_CS_CFG) & 0xFFFF);
+ sdrc_block_contents.sharing =
+ (sdrc_read_reg(SDRC_SHARING) & 0xFFFF);
+ sdrc_block_contents.err_type =
+ (sdrc_read_reg(SDRC_ERR_TYPE) & 0xFFFF);
+ sdrc_block_contents.dll_a_ctrl = sdrc_read_reg(SDRC_DLLA_CTRL);
+ sdrc_block_contents.dll_b_ctrl = 0x0;
+ /*
+ * Due to a OMAP3 errata (1.142), on EMU/HS devices SRDC should
+ * be programed to issue automatic self refresh on timeout
+ * of AUTO_CNT = 1 prior to any transition to OFF mode.
+ */
+ if ((omap_type() != OMAP2_DEVICE_TYPE_GP)
+ && (omap_rev() >= OMAP3430_REV_ES3_0))
+ sdrc_block_contents.power = (sdrc_read_reg(SDRC_POWER) &
+ ~(SDRC_POWER_AUTOCOUNT_MASK|
+ SDRC_POWER_CLKCTRL_MASK)) |
+ (1 << SDRC_POWER_AUTOCOUNT_SHIFT) |
+ SDRC_SELF_REFRESH_ON_AUTOCOUNT;
+ else
+ sdrc_block_contents.power = sdrc_read_reg(SDRC_POWER);
+
+ sdrc_block_contents.cs_0 = 0x0;
+ sdrc_block_contents.mcfg_0 = sdrc_read_reg(SDRC_MCFG_0);
+ sdrc_block_contents.mr_0 = (sdrc_read_reg(SDRC_MR_0) & 0xFFFF);
+ sdrc_block_contents.emr_1_0 = 0x0;
+ sdrc_block_contents.emr_2_0 = 0x0;
+ sdrc_block_contents.emr_3_0 = 0x0;
+ sdrc_block_contents.actim_ctrla_0 =
+ sdrc_read_reg(SDRC_ACTIM_CTRL_A_0);
+ sdrc_block_contents.actim_ctrlb_0 =
+ sdrc_read_reg(SDRC_ACTIM_CTRL_B_0);
+ sdrc_block_contents.rfr_ctrl_0 =
+ sdrc_read_reg(SDRC_RFR_CTRL_0);
+ sdrc_block_contents.cs_1 = 0x0;
+ sdrc_block_contents.mcfg_1 = sdrc_read_reg(SDRC_MCFG_1);
+ sdrc_block_contents.mr_1 = sdrc_read_reg(SDRC_MR_1) & 0xFFFF;
+ sdrc_block_contents.emr_1_1 = 0x0;
+ sdrc_block_contents.emr_2_1 = 0x0;
+ sdrc_block_contents.emr_3_1 = 0x0;
+ sdrc_block_contents.actim_ctrla_1 =
+ sdrc_read_reg(SDRC_ACTIM_CTRL_A_1);
+ sdrc_block_contents.actim_ctrlb_1 =
+ sdrc_read_reg(SDRC_ACTIM_CTRL_B_1);
+ sdrc_block_contents.rfr_ctrl_1 =
+ sdrc_read_reg(SDRC_RFR_CTRL_1);
+ sdrc_block_contents.dcdl_1_ctrl = 0x0;
+ sdrc_block_contents.dcdl_2_ctrl = 0x0;
+ sdrc_block_contents.flags = 0x0;
+ sdrc_block_contents.block_size = 0x0;
+
+ arm_context_addr = virt_to_phys(omap3_arm_context);
+
+ /* Copy all the contents to the scratchpad location */
+ scratchpad_address = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD);
+ memcpy_toio(scratchpad_address, &scratchpad_contents,
+ sizeof(scratchpad_contents));
+ /* Scratchpad contents being 32 bits, a divide by 4 done here */
+ memcpy_toio(scratchpad_address +
+ scratchpad_contents.prcm_block_offset,
+ &prcm_block_contents, sizeof(prcm_block_contents));
+ memcpy_toio(scratchpad_address +
+ scratchpad_contents.sdrc_block_offset,
+ &sdrc_block_contents, sizeof(sdrc_block_contents));
+ /*
+ * Copies the address of the location in SDRAM where ARM
+ * registers get saved during a MPU OFF transition.
+ */
+ memcpy_toio(scratchpad_address +
+ scratchpad_contents.sdrc_block_offset +
+ sizeof(sdrc_block_contents), &arm_context_addr, 4);
+}
+
+void omap3_control_save_context(void)
+{
+ control_context.sysconfig = omap_ctrl_readl(OMAP2_CONTROL_SYSCONFIG);
+ control_context.devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
+ control_context.mem_dftrw0 =
+ omap_ctrl_readl(OMAP343X_CONTROL_MEM_DFTRW0);
+ control_context.mem_dftrw1 =
+ omap_ctrl_readl(OMAP343X_CONTROL_MEM_DFTRW1);
+ control_context.msuspendmux_0 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_0);
+ control_context.msuspendmux_1 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_1);
+ control_context.msuspendmux_2 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_2);
+ control_context.msuspendmux_3 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_3);
+ control_context.msuspendmux_4 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_4);
+ control_context.msuspendmux_5 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_5);
+ control_context.sec_ctrl = omap_ctrl_readl(OMAP2_CONTROL_SEC_CTRL);
+ control_context.devconf1 = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
+ control_context.csirxfe = omap_ctrl_readl(OMAP343X_CONTROL_CSIRXFE);
+ control_context.iva2_bootaddr =
+ omap_ctrl_readl(OMAP343X_CONTROL_IVA2_BOOTADDR);
+ control_context.iva2_bootmod =
+ omap_ctrl_readl(OMAP343X_CONTROL_IVA2_BOOTMOD);
+ control_context.debobs_0 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(0));
+ control_context.debobs_1 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(1));
+ control_context.debobs_2 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(2));
+ control_context.debobs_3 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(3));
+ control_context.debobs_4 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(4));
+ control_context.debobs_5 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(5));
+ control_context.debobs_6 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(6));
+ control_context.debobs_7 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(7));
+ control_context.debobs_8 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(8));
+ control_context.prog_io0 = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO0);
+ control_context.prog_io1 = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1);
+ control_context.dss_dpll_spreading =
+ omap_ctrl_readl(OMAP343X_CONTROL_DSS_DPLL_SPREADING);
+ control_context.core_dpll_spreading =
+ omap_ctrl_readl(OMAP343X_CONTROL_CORE_DPLL_SPREADING);
+ control_context.per_dpll_spreading =
+ omap_ctrl_readl(OMAP343X_CONTROL_PER_DPLL_SPREADING);
+ control_context.usbhost_dpll_spreading =
+ omap_ctrl_readl(OMAP343X_CONTROL_USBHOST_DPLL_SPREADING);
+ control_context.pbias_lite =
+ omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
+ control_context.temp_sensor =
+ omap_ctrl_readl(OMAP343X_CONTROL_TEMP_SENSOR);
+ control_context.sramldo4 = omap_ctrl_readl(OMAP343X_CONTROL_SRAMLDO4);
+ control_context.sramldo5 = omap_ctrl_readl(OMAP343X_CONTROL_SRAMLDO5);
+ control_context.csi = omap_ctrl_readl(OMAP343X_CONTROL_CSI);
+ return;
+}
+
+void omap3_control_restore_context(void)
+{
+ omap_ctrl_writel(control_context.sysconfig, OMAP2_CONTROL_SYSCONFIG);
+ omap_ctrl_writel(control_context.devconf0, OMAP2_CONTROL_DEVCONF0);
+ omap_ctrl_writel(control_context.mem_dftrw0,
+ OMAP343X_CONTROL_MEM_DFTRW0);
+ omap_ctrl_writel(control_context.mem_dftrw1,
+ OMAP343X_CONTROL_MEM_DFTRW1);
+ omap_ctrl_writel(control_context.msuspendmux_0,
+ OMAP2_CONTROL_MSUSPENDMUX_0);
+ omap_ctrl_writel(control_context.msuspendmux_1,
+ OMAP2_CONTROL_MSUSPENDMUX_1);
+ omap_ctrl_writel(control_context.msuspendmux_2,
+ OMAP2_CONTROL_MSUSPENDMUX_2);
+ omap_ctrl_writel(control_context.msuspendmux_3,
+ OMAP2_CONTROL_MSUSPENDMUX_3);
+ omap_ctrl_writel(control_context.msuspendmux_4,
+ OMAP2_CONTROL_MSUSPENDMUX_4);
+ omap_ctrl_writel(control_context.msuspendmux_5,
+ OMAP2_CONTROL_MSUSPENDMUX_5);
+ omap_ctrl_writel(control_context.sec_ctrl, OMAP2_CONTROL_SEC_CTRL);
+ omap_ctrl_writel(control_context.devconf1, OMAP343X_CONTROL_DEVCONF1);
+ omap_ctrl_writel(control_context.csirxfe, OMAP343X_CONTROL_CSIRXFE);
+ omap_ctrl_writel(control_context.iva2_bootaddr,
+ OMAP343X_CONTROL_IVA2_BOOTADDR);
+ omap_ctrl_writel(control_context.iva2_bootmod,
+ OMAP343X_CONTROL_IVA2_BOOTMOD);
+ omap_ctrl_writel(control_context.debobs_0, OMAP343X_CONTROL_DEBOBS(0));
+ omap_ctrl_writel(control_context.debobs_1, OMAP343X_CONTROL_DEBOBS(1));
+ omap_ctrl_writel(control_context.debobs_2, OMAP343X_CONTROL_DEBOBS(2));
+ omap_ctrl_writel(control_context.debobs_3, OMAP343X_CONTROL_DEBOBS(3));
+ omap_ctrl_writel(control_context.debobs_4, OMAP343X_CONTROL_DEBOBS(4));
+ omap_ctrl_writel(control_context.debobs_5, OMAP343X_CONTROL_DEBOBS(5));
+ omap_ctrl_writel(control_context.debobs_6, OMAP343X_CONTROL_DEBOBS(6));
+ omap_ctrl_writel(control_context.debobs_7, OMAP343X_CONTROL_DEBOBS(7));
+ omap_ctrl_writel(control_context.debobs_8, OMAP343X_CONTROL_DEBOBS(8));
+ omap_ctrl_writel(control_context.prog_io0, OMAP343X_CONTROL_PROG_IO0);
+ omap_ctrl_writel(control_context.prog_io1, OMAP343X_CONTROL_PROG_IO1);
+ omap_ctrl_writel(control_context.dss_dpll_spreading,
+ OMAP343X_CONTROL_DSS_DPLL_SPREADING);
+ omap_ctrl_writel(control_context.core_dpll_spreading,
+ OMAP343X_CONTROL_CORE_DPLL_SPREADING);
+ omap_ctrl_writel(control_context.per_dpll_spreading,
+ OMAP343X_CONTROL_PER_DPLL_SPREADING);
+ omap_ctrl_writel(control_context.usbhost_dpll_spreading,
+ OMAP343X_CONTROL_USBHOST_DPLL_SPREADING);
+ omap_ctrl_writel(control_context.pbias_lite,
+ OMAP343X_CONTROL_PBIAS_LITE);
+ omap_ctrl_writel(control_context.temp_sensor,
+ OMAP343X_CONTROL_TEMP_SENSOR);
+ omap_ctrl_writel(control_context.sramldo4, OMAP343X_CONTROL_SRAMLDO4);
+ omap_ctrl_writel(control_context.sramldo5, OMAP343X_CONTROL_SRAMLDO5);
+ omap_ctrl_writel(control_context.csi, OMAP343X_CONTROL_CSI);
+ return;
+}
+#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
new file mode 100644
index 00000000000..a26d6a08ae3
--- /dev/null
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -0,0 +1,318 @@
+/*
+ * linux/arch/arm/mach-omap2/cpuidle34xx.c
+ *
+ * OMAP3 CPU IDLE Routines
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ * Rajendra Nayak <rnayak@ti.com>
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Karthik Dasu <karthik-dp@ti.com>
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Tony Lindgren <tony@atomide.com>
+ *
+ * Copyright (C) 2005 Texas Instruments, Inc.
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * Based on pm.c for omap2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/sched.h>
+#include <linux/cpuidle.h>
+
+#include <plat/prcm.h>
+#include <plat/irqs.h>
+#include <plat/powerdomain.h>
+#include <plat/clockdomain.h>
+#include <plat/control.h>
+#include <plat/serial.h>
+
+#include "pm.h"
+
+#ifdef CONFIG_CPU_IDLE
+
+#define OMAP3_MAX_STATES 7
+#define OMAP3_STATE_C1 0 /* C1 - MPU WFI + Core active */
+#define OMAP3_STATE_C2 1 /* C2 - MPU WFI + Core inactive */
+#define OMAP3_STATE_C3 2 /* C3 - MPU CSWR + Core inactive */
+#define OMAP3_STATE_C4 3 /* C4 - MPU OFF + Core iactive */
+#define OMAP3_STATE_C5 4 /* C5 - MPU RET + Core RET */
+#define OMAP3_STATE_C6 5 /* C6 - MPU OFF + Core RET */
+#define OMAP3_STATE_C7 6 /* C7 - MPU OFF + Core OFF */
+
+struct omap3_processor_cx {
+ u8 valid;
+ u8 type;
+ u32 sleep_latency;
+ u32 wakeup_latency;
+ u32 mpu_state;
+ u32 core_state;
+ u32 threshold;
+ u32 flags;
+};
+
+struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES];
+struct omap3_processor_cx current_cx_state;
+struct powerdomain *mpu_pd, *core_pd;
+
+static int omap3_idle_bm_check(void)
+{
+ if (!omap3_can_sleep())
+ return 1;
+ return 0;
+}
+
+static int _cpuidle_allow_idle(struct powerdomain *pwrdm,
+ struct clockdomain *clkdm)
+{
+ omap2_clkdm_allow_idle(clkdm);
+ return 0;
+}
+
+static int _cpuidle_deny_idle(struct powerdomain *pwrdm,
+ struct clockdomain *clkdm)
+{
+ omap2_clkdm_deny_idle(clkdm);
+ return 0;
+}
+
+/**
+ * omap3_enter_idle - Programs OMAP3 to enter the specified state
+ * @dev: cpuidle device
+ * @state: The target state to be programmed
+ *
+ * Called from the CPUidle framework to program the device to the
+ * specified target state selected by the governor.
+ */
+static int omap3_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_state *state)
+{
+ struct omap3_processor_cx *cx = cpuidle_get_statedata(state);
+ struct timespec ts_preidle, ts_postidle, ts_idle;
+ u32 mpu_state = cx->mpu_state, core_state = cx->core_state;
+
+ current_cx_state = *cx;
+
+ /* Used to keep track of the total time in idle */
+ getnstimeofday(&ts_preidle);
+
+ local_irq_disable();
+ local_fiq_disable();
+
+ if (!enable_off_mode) {
+ if (mpu_state < PWRDM_POWER_RET)
+ mpu_state = PWRDM_POWER_RET;
+ if (core_state < PWRDM_POWER_RET)
+ core_state = PWRDM_POWER_RET;
+ }
+
+ pwrdm_set_next_pwrst(mpu_pd, mpu_state);
+ pwrdm_set_next_pwrst(core_pd, core_state);
+
+ if (omap_irq_pending() || need_resched())
+ goto return_sleep_time;
+
+ if (cx->type == OMAP3_STATE_C1) {
+ pwrdm_for_each_clkdm(mpu_pd, _cpuidle_deny_idle);
+ pwrdm_for_each_clkdm(core_pd, _cpuidle_deny_idle);
+ }
+
+ /* Execute ARM wfi */
+ omap_sram_idle();
+
+ if (cx->type == OMAP3_STATE_C1) {
+ pwrdm_for_each_clkdm(mpu_pd, _cpuidle_allow_idle);
+ pwrdm_for_each_clkdm(core_pd, _cpuidle_allow_idle);
+ }
+
+return_sleep_time:
+ getnstimeofday(&ts_postidle);
+ ts_idle = timespec_sub(ts_postidle, ts_preidle);
+
+ local_irq_enable();
+ local_fiq_enable();
+
+ return (u32)timespec_to_ns(&ts_idle)/1000;
+}
+
+/**
+ * omap3_enter_idle_bm - Checks for any bus activity
+ * @dev: cpuidle device
+ * @state: The target state to be programmed
+ *
+ * Used for C states with CPUIDLE_FLAG_CHECK_BM flag set. This
+ * function checks for any pending activity and then programs the
+ * device to the specified or a safer state.
+ */
+static int omap3_enter_idle_bm(struct cpuidle_device *dev,
+ struct cpuidle_state *state)
+{
+ struct cpuidle_state *new_state = state;
+
+ if ((state->flags & CPUIDLE_FLAG_CHECK_BM) && omap3_idle_bm_check()) {
+ BUG_ON(!dev->safe_state);
+ new_state = dev->safe_state;
+ }
+
+ dev->last_state = new_state;
+ return omap3_enter_idle(dev, new_state);
+}
+
+DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev);
+
+/* omap3_init_power_states - Initialises the OMAP3 specific C states.
+ *
+ * Below is the desciption of each C state.
+ * C1 . MPU WFI + Core active
+ * C2 . MPU WFI + Core inactive
+ * C3 . MPU CSWR + Core inactive
+ * C4 . MPU OFF + Core inactive
+ * C5 . MPU CSWR + Core CSWR
+ * C6 . MPU OFF + Core CSWR
+ * C7 . MPU OFF + Core OFF
+ */
+void omap_init_power_states(void)
+{
+ /* C1 . MPU WFI + Core active */
+ omap3_power_states[OMAP3_STATE_C1].valid = 1;
+ omap3_power_states[OMAP3_STATE_C1].type = OMAP3_STATE_C1;
+ omap3_power_states[OMAP3_STATE_C1].sleep_latency = 2;
+ omap3_power_states[OMAP3_STATE_C1].wakeup_latency = 2;
+ omap3_power_states[OMAP3_STATE_C1].threshold = 5;
+ omap3_power_states[OMAP3_STATE_C1].mpu_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C1].core_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C1].flags = CPUIDLE_FLAG_TIME_VALID;
+
+ /* C2 . MPU WFI + Core inactive */
+ omap3_power_states[OMAP3_STATE_C2].valid = 1;
+ omap3_power_states[OMAP3_STATE_C2].type = OMAP3_STATE_C2;
+ omap3_power_states[OMAP3_STATE_C2].sleep_latency = 10;
+ omap3_power_states[OMAP3_STATE_C2].wakeup_latency = 10;
+ omap3_power_states[OMAP3_STATE_C2].threshold = 30;
+ omap3_power_states[OMAP3_STATE_C2].mpu_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID;
+
+ /* C3 . MPU CSWR + Core inactive */
+ omap3_power_states[OMAP3_STATE_C3].valid = 1;
+ omap3_power_states[OMAP3_STATE_C3].type = OMAP3_STATE_C3;
+ omap3_power_states[OMAP3_STATE_C3].sleep_latency = 50;
+ omap3_power_states[OMAP3_STATE_C3].wakeup_latency = 50;
+ omap3_power_states[OMAP3_STATE_C3].threshold = 300;
+ omap3_power_states[OMAP3_STATE_C3].mpu_state = PWRDM_POWER_RET;
+ omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID |
+ CPUIDLE_FLAG_CHECK_BM;
+
+ /* C4 . MPU OFF + Core inactive */
+ omap3_power_states[OMAP3_STATE_C4].valid = 1;
+ omap3_power_states[OMAP3_STATE_C4].type = OMAP3_STATE_C4;
+ omap3_power_states[OMAP3_STATE_C4].sleep_latency = 1500;
+ omap3_power_states[OMAP3_STATE_C4].wakeup_latency = 1800;
+ omap3_power_states[OMAP3_STATE_C4].threshold = 4000;
+ omap3_power_states[OMAP3_STATE_C4].mpu_state = PWRDM_POWER_OFF;
+ omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID |
+ CPUIDLE_FLAG_CHECK_BM;
+
+ /* C5 . MPU CSWR + Core CSWR*/
+ omap3_power_states[OMAP3_STATE_C5].valid = 1;
+ omap3_power_states[OMAP3_STATE_C5].type = OMAP3_STATE_C5;
+ omap3_power_states[OMAP3_STATE_C5].sleep_latency = 2500;
+ omap3_power_states[OMAP3_STATE_C5].wakeup_latency = 7500;
+ omap3_power_states[OMAP3_STATE_C5].threshold = 12000;
+ omap3_power_states[OMAP3_STATE_C5].mpu_state = PWRDM_POWER_RET;
+ omap3_power_states[OMAP3_STATE_C5].core_state = PWRDM_POWER_RET;
+ omap3_power_states[OMAP3_STATE_C5].flags = CPUIDLE_FLAG_TIME_VALID |
+ CPUIDLE_FLAG_CHECK_BM;
+
+ /* C6 . MPU OFF + Core CSWR */
+ omap3_power_states[OMAP3_STATE_C6].valid = 1;
+ omap3_power_states[OMAP3_STATE_C6].type = OMAP3_STATE_C6;
+ omap3_power_states[OMAP3_STATE_C6].sleep_latency = 3000;
+ omap3_power_states[OMAP3_STATE_C6].wakeup_latency = 8500;
+ omap3_power_states[OMAP3_STATE_C6].threshold = 15000;
+ omap3_power_states[OMAP3_STATE_C6].mpu_state = PWRDM_POWER_OFF;
+ omap3_power_states[OMAP3_STATE_C6].core_state = PWRDM_POWER_RET;
+ omap3_power_states[OMAP3_STATE_C6].flags = CPUIDLE_FLAG_TIME_VALID |
+ CPUIDLE_FLAG_CHECK_BM;
+
+ /* C7 . MPU OFF + Core OFF */
+ omap3_power_states[OMAP3_STATE_C7].valid = 1;
+ omap3_power_states[OMAP3_STATE_C7].type = OMAP3_STATE_C7;
+ omap3_power_states[OMAP3_STATE_C7].sleep_latency = 10000;
+ omap3_power_states[OMAP3_STATE_C7].wakeup_latency = 30000;
+ omap3_power_states[OMAP3_STATE_C7].threshold = 300000;
+ omap3_power_states[OMAP3_STATE_C7].mpu_state = PWRDM_POWER_OFF;
+ omap3_power_states[OMAP3_STATE_C7].core_state = PWRDM_POWER_OFF;
+ omap3_power_states[OMAP3_STATE_C7].flags = CPUIDLE_FLAG_TIME_VALID |
+ CPUIDLE_FLAG_CHECK_BM;
+}
+
+struct cpuidle_driver omap3_idle_driver = {
+ .name = "omap3_idle",
+ .owner = THIS_MODULE,
+};
+
+/**
+ * omap3_idle_init - Init routine for OMAP3 idle
+ *
+ * Registers the OMAP3 specific cpuidle driver with the cpuidle
+ * framework with the valid set of states.
+ */
+int __init omap3_idle_init(void)
+{
+ int i, count = 0;
+ struct omap3_processor_cx *cx;
+ struct cpuidle_state *state;
+ struct cpuidle_device *dev;
+
+ mpu_pd = pwrdm_lookup("mpu_pwrdm");
+ core_pd = pwrdm_lookup("core_pwrdm");
+
+ omap_init_power_states();
+ cpuidle_register_driver(&omap3_idle_driver);
+
+ dev = &per_cpu(omap3_idle_dev, smp_processor_id());
+
+ for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) {
+ cx = &omap3_power_states[i];
+ state = &dev->states[count];
+
+ if (!cx->valid)
+ continue;
+ cpuidle_set_statedata(state, cx);
+ state->exit_latency = cx->sleep_latency + cx->wakeup_latency;
+ state->target_residency = cx->threshold;
+ state->flags = cx->flags;
+ state->enter = (state->flags & CPUIDLE_FLAG_CHECK_BM) ?
+ omap3_enter_idle_bm : omap3_enter_idle;
+ if (cx->type == OMAP3_STATE_C1)
+ dev->safe_state = state;
+ sprintf(state->name, "C%d", count+1);
+ count++;
+ }
+
+ if (!count)
+ return -EINVAL;
+ dev->state_count = count;
+
+ if (cpuidle_register_device(dev)) {
+ printk(KERN_ERR "%s: CPUidle register device failed\n",
+ __func__);
+ return -EIO;
+ }
+
+ return 0;
+}
+#else
+int __init omap3_idle_init(void)
+{
+ return 0;
+}
+#endif /* CONFIG_CPU_IDLE */
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index faf7a1e0c52..7d4513b619f 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -20,12 +20,12 @@
#include <asm/mach-types.h>
#include <asm/mach/map.h>
-#include <mach/control.h>
-#include <mach/tc.h>
-#include <mach/board.h>
-#include <mach/mux.h>
+#include <plat/control.h>
+#include <plat/tc.h>
+#include <plat/board.h>
+#include <plat/mux.h>
#include <mach/gpio.h>
-#include <mach/mmc.h>
+#include <plat/mmc.h>
#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
@@ -250,7 +250,7 @@ static inline void omap_init_sti(void) {}
#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
-#include <mach/mcspi.h>
+#include <plat/mcspi.h>
#define OMAP2_MCSPI1_BASE 0x48098000
#define OMAP2_MCSPI2_BASE 0x4809a000
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 54fec53a48e..7bb69220adf 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -17,9 +17,9 @@
#include <asm/mach/flash.h>
-#include <mach/onenand.h>
-#include <mach/board.h>
-#include <mach/gpmc.h>
+#include <plat/onenand.h>
+#include <plat/board.h>
+#include <plat/gpmc.h>
static struct omap_onenand_platform_data *gpmc_onenand_data;
diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c
index df99d31d8b6..6083e21b3be 100644
--- a/arch/arm/mach-omap2/gpmc-smc91x.c
+++ b/arch/arm/mach-omap2/gpmc-smc91x.c
@@ -17,9 +17,9 @@
#include <linux/io.h>
#include <linux/smc91x.h>
-#include <mach/board.h>
-#include <mach/gpmc.h>
-#include <mach/gpmc-smc91x.h>
+#include <plat/board.h>
+#include <plat/gpmc.h>
+#include <plat/gpmc-smc91x.h>
static struct omap_smc91x_platform_data *gpmc_cfg;
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index f3c992e2965..e86f5ca180e 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -24,9 +24,9 @@
#include <linux/module.h>
#include <asm/mach-types.h>
-#include <mach/gpmc.h>
+#include <plat/gpmc.h>
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
/* GPMC register offsets */
#define GPMC_REVISION 0x00
@@ -62,6 +62,33 @@
#define ENABLE_PREFETCH (0x1 << 7)
#define DMA_MPU_MODE 2
+/* Structure to save gpmc cs context */
+struct gpmc_cs_config {
+ u32 config1;
+ u32 config2;
+ u32 config3;
+ u32 config4;
+ u32 config5;
+ u32 config6;
+ u32 config7;
+ int is_valid;
+};
+
+/*
+ * Structure to save/restore gpmc context
+ * to support core off on OMAP3
+ */
+struct omap3_gpmc_regs {
+ u32 sysconfig;
+ u32 irqenable;
+ u32 timeout_ctrl;
+ u32 config;
+ u32 prefetch_config1;
+ u32 prefetch_config2;
+ u32 prefetch_control;
+ struct gpmc_cs_config cs_context[GPMC_CS_NUM];
+};
+
static struct resource gpmc_mem_root;
static struct resource gpmc_cs_mem[GPMC_CS_NUM];
static DEFINE_SPINLOCK(gpmc_mem_lock);
@@ -261,7 +288,7 @@ static void gpmc_cs_enable_mem(int cs, u32 base, u32 size)
l = (base >> GPMC_CHUNK_SHIFT) & 0x3f;
l &= ~(0x0f << 8);
l |= ((mask >> GPMC_CHUNK_SHIFT) & 0x0f) << 8;
- l |= 1 << 6; /* CSVALID */
+ l |= GPMC_CONFIG7_CSVALID;
gpmc_cs_write_reg(cs, GPMC_CS_CONFIG7, l);
}
@@ -270,7 +297,7 @@ static void gpmc_cs_disable_mem(int cs)
u32 l;
l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
- l &= ~(1 << 6); /* CSVALID */
+ l &= ~GPMC_CONFIG7_CSVALID;
gpmc_cs_write_reg(cs, GPMC_CS_CONFIG7, l);
}
@@ -290,7 +317,7 @@ static int gpmc_cs_mem_enabled(int cs)
u32 l;
l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
- return l & (1 << 6);
+ return l & GPMC_CONFIG7_CSVALID;
}
int gpmc_cs_set_reserved(int cs, int reserved)
@@ -516,3 +543,68 @@ void __init gpmc_init(void)
gpmc_write_reg(GPMC_SYSCONFIG, l);
gpmc_mem_init();
}
+
+#ifdef CONFIG_ARCH_OMAP3
+static struct omap3_gpmc_regs gpmc_context;
+
+void omap3_gpmc_save_context()
+{
+ int i;
+ gpmc_context.sysconfig = gpmc_read_reg(GPMC_SYSCONFIG);
+ gpmc_context.irqenable = gpmc_read_reg(GPMC_IRQENABLE);
+ gpmc_context.timeout_ctrl = gpmc_read_reg(GPMC_TIMEOUT_CONTROL);
+ gpmc_context.config = gpmc_read_reg(GPMC_CONFIG);
+ gpmc_context.prefetch_config1 = gpmc_read_reg(GPMC_PREFETCH_CONFIG1);
+ gpmc_context.prefetch_config2 = gpmc_read_reg(GPMC_PREFETCH_CONFIG2);
+ gpmc_context.prefetch_control = gpmc_read_reg(GPMC_PREFETCH_CONTROL);
+ for (i = 0; i < GPMC_CS_NUM; i++) {
+ gpmc_context.cs_context[i].is_valid = gpmc_cs_mem_enabled(i);
+ if (gpmc_context.cs_context[i].is_valid) {
+ gpmc_context.cs_context[i].config1 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG1);
+ gpmc_context.cs_context[i].config2 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG2);
+ gpmc_context.cs_context[i].config3 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG3);
+ gpmc_context.cs_context[i].config4 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG4);
+ gpmc_context.cs_context[i].config5 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG5);
+ gpmc_context.cs_context[i].config6 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG6);
+ gpmc_context.cs_context[i].config7 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG7);
+ }
+ }
+}
+
+void omap3_gpmc_restore_context()
+{
+ int i;
+ gpmc_write_reg(GPMC_SYSCONFIG, gpmc_context.sysconfig);
+ gpmc_write_reg(GPMC_IRQENABLE, gpmc_context.irqenable);
+ gpmc_write_reg(GPMC_TIMEOUT_CONTROL, gpmc_context.timeout_ctrl);
+ gpmc_write_reg(GPMC_CONFIG, gpmc_context.config);
+ gpmc_write_reg(GPMC_PREFETCH_CONFIG1, gpmc_context.prefetch_config1);
+ gpmc_write_reg(GPMC_PREFETCH_CONFIG2, gpmc_context.prefetch_config2);
+ gpmc_write_reg(GPMC_PREFETCH_CONTROL, gpmc_context.prefetch_control);
+ for (i = 0; i < GPMC_CS_NUM; i++) {
+ if (gpmc_context.cs_context[i].is_valid) {
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG1,
+ gpmc_context.cs_context[i].config1);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG2,
+ gpmc_context.cs_context[i].config2);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG3,
+ gpmc_context.cs_context[i].config3);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG4,
+ gpmc_context.cs_context[i].config4);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG5,
+ gpmc_context.cs_context[i].config5);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG6,
+ gpmc_context.cs_context[i].config6);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG7,
+ gpmc_context.cs_context[i].config7);
+ }
+ }
+}
+#endif /* CONFIG_ARCH_OMAP3 */
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index a98201cc265..d28e6fec7e4 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -21,9 +21,9 @@
#include <asm/cputype.h>
-#include <mach/common.h>
-#include <mach/control.h>
-#include <mach/cpu.h>
+#include <plat/common.h>
+#include <plat/control.h>
+#include <plat/cpu.h>
static struct omap_chip_id omap_chip;
static unsigned int omap_revision;
diff --git a/arch/arm/mach-omap2/include/mach/clkdev.h b/arch/arm/mach-omap2/include/mach/clkdev.h
new file mode 100644
index 00000000000..53b027441c5
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/clkdev.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/clkdev.h
+ */
+
+#include <plat/clkdev.h>
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
new file mode 100644
index 00000000000..e9f255df916
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -0,0 +1,59 @@
+/* arch/arm/mach-omap2/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+#ifdef CONFIG_ARCH_OMAP2
+ moveq \rx, #0x48000000 @ physical base address
+ movne \rx, #0xfa000000 @ virtual base
+ orr \rx, \rx, #0x0006a000
+#ifdef CONFIG_OMAP_LL_DEBUG_UART2
+ add \rx, \rx, #0x00002000 @ UART 2
+#endif
+#ifdef CONFIG_OMAP_LL_DEBUG_UART3
+ add \rx, \rx, #0x00004000 @ UART 3
+#endif
+
+#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
+ moveq \rx, #0x48000000 @ physical base address
+ movne \rx, #0xfa000000 @ virtual base
+ orr \rx, \rx, #0x0006a000
+#ifdef CONFIG_OMAP_LL_DEBUG_UART2
+ add \rx, \rx, #0x00002000 @ UART 2
+#endif
+#ifdef CONFIG_OMAP_LL_DEBUG_UART3
+ add \rx, \rx, #0x00fb0000 @ UART 3
+ add \rx, \rx, #0x00006000
+#endif
+#endif
+ .endm
+
+ .macro senduart,rd,rx
+ strb \rd, [\rx]
+ .endm
+
+ .macro busyuart,rd,rx
+1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends
+ and \rd, \rd, #0x60
+ teq \rd, #0x60
+ beq 1002f
+ ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only
+ and \rd, \rd, #0x60
+ teq \rd, #0x60
+ bne 1001b
+1002:
+ .endm
+
+ .macro waituart,rd,rx
+ .endm
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
new file mode 100644
index 00000000000..c7f1720bf28
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -0,0 +1,124 @@
+/*
+ * arch/arm/plat-omap/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for OMAP-based platforms
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <mach/hardware.h>
+#include <mach/io.h>
+#include <mach/irqs.h>
+#include <asm/hardware/gic.h>
+
+#include <plat/omap24xx.h>
+#include <plat/omap34xx.h>
+
+/* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */
+#if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430)
+#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE)
+#elif defined(CONFIG_ARCH_OMAP34XX)
+#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE)
+#endif
+#if defined(CONFIG_ARCH_OMAP4)
+#include <plat/omap44xx.h>
+#endif
+#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt offset */
+#define ACTIVEIRQ_MASK 0x7f /* Active interrupt bits */
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+#ifndef CONFIG_ARCH_OMAP4
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =OMAP2_VA_IC_BASE
+ ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */
+ cmp \irqnr, #0x0
+ bne 2222f
+ ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */
+ cmp \irqnr, #0x0
+ bne 2222f
+ ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */
+ cmp \irqnr, #0x0
+2222:
+ ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET]
+ and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */
+
+ .endm
+#else
+#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)
+
+ /*
+ * The interrupt numbering scheme is defined in the
+ * interrupt controller spec. To wit:
+ *
+ * Interrupts 0-15 are IPI
+ * 16-28 are reserved
+ * 29-31 are local. We allow 30 to be used for the watchdog.
+ * 32-1020 are global
+ * 1021-1022 are reserved
+ * 1023 is "spurious" (no interrupt)
+ *
+ * For now, we ignore all local interrupts so only return an
+ * interrupt if it's between 30 and 1020. The test_for_ipi
+ * routine below will pick up on IPIs.
+ * A simple read from the controller will tell us the number
+ * of the highest priority enabled interrupt.
+ * We then just need to check whether it is in the
+ * valid range for an IRQ (30-1020 inclusive).
+ */
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =OMAP44XX_VA_GIC_CPU_BASE
+ ldr \irqstat, [\base, #GIC_CPU_INTACK]
+
+ ldr \tmp, =1021
+
+ bic \irqnr, \irqstat, #0x1c00
+
+ cmp \irqnr, #29
+ cmpcc \irqnr, \irqnr
+ cmpne \irqnr, \tmp
+ cmpcs \irqnr, \irqnr
+ .endm
+
+ /* We assume that irqstat (the raw value of the IRQ acknowledge
+ * register) is preserved from the macro above.
+ * If there is an IPI, we immediately signal end of interrupt
+ * on the controller, since this requires the original irqstat
+ * value which we won't easily be able to recreate later.
+ */
+
+ .macro test_for_ipi, irqnr, irqstat, base, tmp
+ bic \irqnr, \irqstat, #0x1c00
+ cmp \irqnr, #16
+ it cc
+ strcc \irqstat, [\base, #GIC_CPU_EOI]
+ it cs
+ cmpcs \irqnr, \irqnr
+ .endm
+
+ /* As above, this assumes that irqstat and base are preserved */
+
+ .macro test_for_ltirq, irqnr, irqstat, base, tmp
+ bic \irqnr, \irqstat, #0x1c00
+ mov \tmp, #0
+ cmp \irqnr, #29
+ itt eq
+ moveq \tmp, #1
+ streq \irqstat, [\base, #GIC_CPU_EOI]
+ cmp \tmp, #0
+ .endm
+#endif
+
+ .macro irq_prio_table
+ .endm
diff --git a/arch/arm/mach-omap2/include/mach/gpio.h b/arch/arm/mach-omap2/include/mach/gpio.h
new file mode 100644
index 00000000000..be4d290d57e
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/gpio.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/gpio.h
+ */
+
+#include <plat/gpio.h>
diff --git a/arch/arm/mach-omap2/include/mach/hardware.h b/arch/arm/mach-omap2/include/mach/hardware.h
new file mode 100644
index 00000000000..78edf9d33f7
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/hardware.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/hardware.h
+ */
+
+#include <plat/hardware.h>
diff --git a/arch/arm/mach-omap2/include/mach/io.h b/arch/arm/mach-omap2/include/mach/io.h
new file mode 100644
index 00000000000..fd78f31aa1a
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/io.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/io.h
+ */
+
+#include <plat/io.h>
diff --git a/arch/arm/mach-omap2/include/mach/irqs.h b/arch/arm/mach-omap2/include/mach/irqs.h
new file mode 100644
index 00000000000..44dab772569
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/irqs.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/irqs.h
+ */
+
+#include <plat/irqs.h>
diff --git a/arch/arm/mach-omap2/include/mach/memory.h b/arch/arm/mach-omap2/include/mach/memory.h
new file mode 100644
index 00000000000..ca6d32a917d
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/memory.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/memory.h
+ */
+
+#include <plat/memory.h>
diff --git a/arch/arm/mach-omap2/include/mach/smp.h b/arch/arm/mach-omap2/include/mach/smp.h
new file mode 100644
index 00000000000..323675f21b6
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/smp.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/smp.h
+ */
+
+#include <plat/smp.h>
diff --git a/arch/arm/mach-omap2/include/mach/system.h b/arch/arm/mach-omap2/include/mach/system.h
new file mode 100644
index 00000000000..d488721ab90
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/system.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/system.h
+ */
+
+#include <plat/system.h>
diff --git a/arch/arm/mach-omap2/include/mach/timex.h b/arch/arm/mach-omap2/include/mach/timex.h
new file mode 100644
index 00000000000..de9f8fc40e7
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/timex.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/timex.h
+ */
+
+#include <plat/timex.h>
diff --git a/arch/arm/mach-omap2/include/mach/uncompress.h b/arch/arm/mach-omap2/include/mach/uncompress.h
new file mode 100644
index 00000000000..78e0557bfd4
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/uncompress.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/uncompress.h
+ */
+
+#include <plat/uncompress.h>
diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h
new file mode 100644
index 00000000000..9ce9b6e8ad2
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/vmalloc.h
@@ -0,0 +1,20 @@
+/*
+ * arch/arm/plat-omap/include/mach/vmalloc.h
+ *
+ * Copyright (C) 2000 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define VMALLOC_END (PAGE_OFFSET + 0x38000000)
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 56be87d13ed..59d28b2fd8c 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -27,24 +27,24 @@
#include <asm/mach/map.h>
-#include <mach/mux.h>
-#include <mach/omapfb.h>
-#include <mach/sram.h>
-#include <mach/sdrc.h>
-#include <mach/gpmc.h>
-#include <mach/serial.h>
+#include <plat/mux.h>
+#include <plat/omapfb.h>
+#include <plat/sram.h>
+#include <plat/sdrc.h>
+#include <plat/gpmc.h>
+#include <plat/serial.h>
#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdev is ready */
#include "clock.h"
-#include <mach/omap-pm.h>
-#include <mach/powerdomain.h>
+#include <plat/omap-pm.h>
+#include <plat/powerdomain.h>
#include "powerdomains.h"
-#include <mach/clockdomain.h>
+#include <plat/clockdomain.h>
#include "clockdomains.h"
#endif
-#include <mach/omap_hwmod.h>
+#include <plat/omap_hwmod.h>
#include "omap_hwmod_2420.h"
#include "omap_hwmod_2430.h"
#include "omap_hwmod_34xx.h"
@@ -203,6 +203,24 @@ static struct map_desc omap44xx_io_desc[] __initdata = {
.type = MT_DEVICE,
},
{
+ .virtual = OMAP44XX_EMIF1_VIRT,
+ .pfn = __phys_to_pfn(OMAP44XX_EMIF1_PHYS),
+ .length = OMAP44XX_EMIF1_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = OMAP44XX_EMIF2_VIRT,
+ .pfn = __phys_to_pfn(OMAP44XX_EMIF2_PHYS),
+ .length = OMAP44XX_EMIF2_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = OMAP44XX_DMM_VIRT,
+ .pfn = __phys_to_pfn(OMAP44XX_DMM_PHYS),
+ .length = OMAP44XX_DMM_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
.virtual = L4_PER_44XX_VIRT,
.pfn = __phys_to_pfn(L4_PER_44XX_PHYS),
.length = L4_PER_44XX_SIZE,
diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c
index 4a0e1cd5c1f..6f4b7cc8f4d 100644
--- a/arch/arm/mach-omap2/iommu2.c
+++ b/arch/arm/mach-omap2/iommu2.c
@@ -17,7 +17,7 @@
#include <linux/module.h>
#include <linux/stringify.h>
-#include <mach/iommu.h>
+#include <plat/iommu.h>
/*
* omap2 architecture specific register bit definitions
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index b82863887f1..e9bc782fa41 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -25,6 +25,10 @@
#define INTC_SYSSTATUS 0x0014
#define INTC_SIR 0x0040
#define INTC_CONTROL 0x0048
+#define INTC_PROTECTION 0x004C
+#define INTC_IDLE 0x0050
+#define INTC_THRESHOLD 0x0068
+#define INTC_MIR0 0x0084
#define INTC_MIR_CLEAR0 0x0088
#define INTC_MIR_SET0 0x008c
#define INTC_PENDING_IRQ0 0x0098
@@ -48,6 +52,18 @@ static struct omap_irq_bank {
},
};
+/* Structure to save interrupt controller context */
+struct omap3_intc_regs {
+ u32 sysconfig;
+ u32 protection;
+ u32 idle;
+ u32 threshold;
+ u32 ilr[INTCPS_NR_IRQS];
+ u32 mir[INTCPS_NR_MIR_REGS];
+};
+
+static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)];
+
/* INTC bank register get/set */
static void intc_bank_write_reg(u32 val, struct omap_irq_bank *bank, u16 reg)
@@ -178,12 +194,20 @@ void __init omap_init_irq(void)
int i;
for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
+ unsigned long base;
struct omap_irq_bank *bank = irq_banks + i;
if (cpu_is_omap24xx())
- bank->base_reg = OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE);
+ base = OMAP24XX_IC_BASE;
else if (cpu_is_omap34xx())
- bank->base_reg = OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE);
+ base = OMAP34XX_IC_BASE;
+
+ /* Static mapping, never released */
+ bank->base_reg = ioremap(base, SZ_4K);
+ if (!bank->base_reg) {
+ printk(KERN_ERR "Could not ioremap irq bank%i\n", i);
+ continue;
+ }
omap_irq_bank_init_one(bank);
@@ -201,3 +225,53 @@ void __init omap_init_irq(void)
}
}
+#ifdef CONFIG_ARCH_OMAP3
+void omap_intc_save_context(void)
+{
+ int ind = 0, i = 0;
+ for (ind = 0; ind < ARRAY_SIZE(irq_banks); ind++) {
+ struct omap_irq_bank *bank = irq_banks + ind;
+ intc_context[ind].sysconfig =
+ intc_bank_read_reg(bank, INTC_SYSCONFIG);
+ intc_context[ind].protection =
+ intc_bank_read_reg(bank, INTC_PROTECTION);
+ intc_context[ind].idle =
+ intc_bank_read_reg(bank, INTC_IDLE);
+ intc_context[ind].threshold =
+ intc_bank_read_reg(bank, INTC_THRESHOLD);
+ for (i = 0; i < INTCPS_NR_IRQS; i++)
+ intc_context[ind].ilr[i] =
+ intc_bank_read_reg(bank, (0x100 + 0x4*i));
+ for (i = 0; i < INTCPS_NR_MIR_REGS; i++)
+ intc_context[ind].mir[i] =
+ intc_bank_read_reg(&irq_banks[0], INTC_MIR0 +
+ (0x20 * i));
+ }
+}
+
+void omap_intc_restore_context(void)
+{
+ int ind = 0, i = 0;
+
+ for (ind = 0; ind < ARRAY_SIZE(irq_banks); ind++) {
+ struct omap_irq_bank *bank = irq_banks + ind;
+ intc_bank_write_reg(intc_context[ind].sysconfig,
+ bank, INTC_SYSCONFIG);
+ intc_bank_write_reg(intc_context[ind].sysconfig,
+ bank, INTC_SYSCONFIG);
+ intc_bank_write_reg(intc_context[ind].protection,
+ bank, INTC_PROTECTION);
+ intc_bank_write_reg(intc_context[ind].idle,
+ bank, INTC_IDLE);
+ intc_bank_write_reg(intc_context[ind].threshold,
+ bank, INTC_THRESHOLD);
+ for (i = 0; i < INTCPS_NR_IRQS; i++)
+ intc_bank_write_reg(intc_context[ind].ilr[i],
+ bank, (0x100 + 0x4*i));
+ for (i = 0; i < INTCPS_NR_MIR_REGS; i++)
+ intc_bank_write_reg(intc_context[ind].mir[i],
+ &irq_banks[0], INTC_MIR0 + (0x20 * i));
+ }
+ /* MIRs are saved and restore with other PRCM registers */
+}
+#endif /* CONFIG_ARCH_OMAP3 */
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index ef57b38a56a..5ba3aa69465 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -15,7 +15,7 @@
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/io.h>
-#include <mach/mailbox.h>
+#include <plat/mailbox.h>
#include <mach/irqs.h>
#define MAILBOX_REVISION 0x000
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index a846aa1ebb4..baa45173385 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -18,10 +18,10 @@
#include <linux/platform_device.h>
#include <mach/irqs.h>
-#include <mach/dma.h>
-#include <mach/mux.h>
-#include <mach/cpu.h>
-#include <mach/mcbsp.h>
+#include <plat/dma.h>
+#include <plat/mux.h>
+#include <plat/cpu.h>
+#include <plat/mcbsp.h>
static void omap2_mcbsp2_mux_setup(void)
{
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index c9c59a2db4e..34039146890 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -20,9 +20,9 @@
#include <linux/regulator/consumer.h>
#include <mach/hardware.h>
-#include <mach/control.h>
-#include <mach/mmc.h>
-#include <mach/board.h>
+#include <plat/control.h>
+#include <plat/mmc.h>
+#include <plat/board.h>
#include "mmc-twl4030.h"
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index b5fac32aae7..32c953e608d 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -30,8 +30,8 @@
#include <asm/system.h>
-#include <mach/control.h>
-#include <mach/mux.h>
+#include <plat/control.h>
+#include <plat/mux.h>
#ifdef CONFIG_OMAP_MUX
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 48ee295db27..4890bcf4dad 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -24,13 +24,14 @@
#include <asm/localtimer.h>
#include <asm/smp_scu.h>
#include <mach/hardware.h>
+#include <plat/common.h>
/* Registers used for communicating startup information */
-#define OMAP4_AUXCOREBOOT_REG0 (OMAP44XX_VA_WKUPGEN_BASE + 0x800)
-#define OMAP4_AUXCOREBOOT_REG1 (OMAP44XX_VA_WKUPGEN_BASE + 0x804)
+static void __iomem *omap4_auxcoreboot_reg0;
+static void __iomem *omap4_auxcoreboot_reg1;
/* SCU base address */
-static void __iomem *scu_base = OMAP44XX_VA_SCU_BASE;
+static void __iomem *scu_base;
/*
* Use SCU config register to count number of cores
@@ -53,8 +54,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
* core (e.g. timer irq), then they will not have been enabled
* for us: do so
*/
-
- gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
+ gic_cpu_init(0, gic_cpu_base_addr);
/*
* Synchronise with the boot thread.
@@ -79,7 +79,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
* the AuxCoreBoot1 register is updated with cpu state
* A barrier is added to ensure that write buffer is drained
*/
- __raw_writel(cpu, OMAP4_AUXCOREBOOT_REG1);
+ __raw_writel(cpu, omap4_auxcoreboot_reg1);
smp_wmb();
timeout = jiffies + (1 * HZ);
@@ -104,7 +104,7 @@ static void __init wakeup_secondary(void)
* A barrier is added to ensure that write buffer is drained
*/
__raw_writel(virt_to_phys(omap_secondary_startup), \
- OMAP4_AUXCOREBOOT_REG0);
+ omap4_auxcoreboot_reg0);
smp_wmb();
/*
@@ -120,7 +120,13 @@ static void __init wakeup_secondary(void)
*/
void __init smp_init_cpus(void)
{
- unsigned int i, ncores = get_core_count();
+ unsigned int i, ncores;
+
+ /* Never released */
+ scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256);
+ BUG_ON(!scu_base);
+
+ ncores = get_core_count();
for (i = 0; i < ncores; i++)
set_cpu_possible(i, true);
@@ -130,6 +136,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
{
unsigned int ncores = get_core_count();
unsigned int cpu = smp_processor_id();
+ void __iomem *omap4_wkupgen_base;
int i;
/* sanity check */
@@ -161,6 +168,12 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
for (i = 0; i < max_cpus; i++)
set_cpu_present(i, true);
+ /* Never released */
+ omap4_wkupgen_base = ioremap(OMAP44XX_WKUPGEN_BASE, SZ_4K);
+ BUG_ON(!omap4_wkupgen_base);
+ omap4_auxcoreboot_reg0 = omap4_wkupgen_base + 0x800;
+ omap4_auxcoreboot_reg1 = omap4_wkupgen_base + 0x804;
+
if (max_cpus > 1) {
/*
* Enable the local timer or broadcast device for the
diff --git a/arch/arm/mach-omap2/omap3-iommu.c b/arch/arm/mach-omap2/omap3-iommu.c
index 194189c746c..6a9bf4f59d8 100644
--- a/arch/arm/mach-omap2/omap3-iommu.c
+++ b/arch/arm/mach-omap2/omap3-iommu.c
@@ -12,7 +12,7 @@
#include <linux/platform_device.h>
-#include <mach/iommu.h>
+#include <plat/iommu.h>
#define OMAP3_MMU1_BASE 0x480bd400
#define OMAP3_MMU2_BASE 0x5d000000
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index d2e0f1c9596..633b216a8b2 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -45,11 +45,11 @@
#include <linux/mutex.h>
#include <linux/bootmem.h>
-#include <mach/cpu.h>
-#include <mach/clockdomain.h>
-#include <mach/powerdomain.h>
-#include <mach/clock.h>
-#include <mach/omap_hwmod.h>
+#include <plat/cpu.h>
+#include <plat/clockdomain.h>
+#include <plat/powerdomain.h>
+#include <plat/clock.h>
+#include <plat/omap_hwmod.h>
#include "cm.h"
@@ -496,6 +496,7 @@ static void __iomem *_find_mpu_rt_base(struct omap_hwmod *oh, u8 index)
struct omap_hwmod_addr_space *mem;
int i;
int found = 0;
+ void __iomem *va_start;
if (!oh || oh->slaves_cnt == 0)
return NULL;
@@ -509,16 +510,20 @@ static void __iomem *_find_mpu_rt_base(struct omap_hwmod *oh, u8 index)
}
}
- /* XXX use ioremap() instead? */
-
- if (found)
+ if (found) {
+ va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start);
+ if (!va_start) {
+ pr_err("omap_hwmod: %s: Could not ioremap\n", oh->name);
+ return NULL;
+ }
pr_debug("omap_hwmod: %s: MPU register target at va %p\n",
- oh->name, OMAP2_IO_ADDRESS(mem->pa_start));
- else
+ oh->name, va_start);
+ } else {
pr_debug("omap_hwmod: %s: no MPU register target found\n",
oh->name);
+ }
- return (found) ? OMAP2_IO_ADDRESS(mem->pa_start) : NULL;
+ return (found) ? va_start : NULL;
}
/**
@@ -1148,6 +1153,7 @@ int omap_hwmod_unregister(struct omap_hwmod *oh)
pr_debug("omap_hwmod: %s: unregistering\n", oh->name);
mutex_lock(&omap_hwmod_mutex);
+ iounmap(oh->_rt_va);
list_del(&oh->node);
mutex_unlock(&omap_hwmod_mutex);
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420.h b/arch/arm/mach-omap2/omap_hwmod_2420.h
index 767e4965ac4..a9ca1b99a30 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420.h
+++ b/arch/arm/mach-omap2/omap_hwmod_2420.h
@@ -16,10 +16,10 @@
#ifdef CONFIG_ARCH_OMAP2420
-#include <mach/omap_hwmod.h>
+#include <plat/omap_hwmod.h>
#include <mach/irqs.h>
-#include <mach/cpu.h>
-#include <mach/dma.h>
+#include <plat/cpu.h>
+#include <plat/dma.h>
#include "prm-regbits-24xx.h"
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430.h b/arch/arm/mach-omap2/omap_hwmod_2430.h
index a412be6420e..59a208bea6c 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430.h
+++ b/arch/arm/mach-omap2/omap_hwmod_2430.h
@@ -16,10 +16,10 @@
#ifdef CONFIG_ARCH_OMAP2430
-#include <mach/omap_hwmod.h>
+#include <plat/omap_hwmod.h>
#include <mach/irqs.h>
-#include <mach/cpu.h>
-#include <mach/dma.h>
+#include <plat/cpu.h>
+#include <plat/dma.h>
#include "prm-regbits-24xx.h"
diff --git a/arch/arm/mach-omap2/omap_hwmod_34xx.h b/arch/arm/mach-omap2/omap_hwmod_34xx.h
index 1e069f83157..b6076b9c364 100644
--- a/arch/arm/mach-omap2/omap_hwmod_34xx.h
+++ b/arch/arm/mach-omap2/omap_hwmod_34xx.h
@@ -14,10 +14,10 @@
#ifdef CONFIG_ARCH_OMAP34XX
-#include <mach/omap_hwmod.h>
+#include <plat/omap_hwmod.h>
#include <mach/irqs.h>
-#include <mach/cpu.h>
-#include <mach/dma.h>
+#include <plat/cpu.h>
+#include <plat/dma.h>
#include "prm-regbits-34xx.h"
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 2fc4d6abbd0..8baa30d2acf 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -26,10 +26,10 @@
#include <linux/io.h>
#include <linux/module.h>
-#include <mach/clock.h>
-#include <mach/board.h>
-#include <mach/powerdomain.h>
-#include <mach/clockdomain.h>
+#include <plat/clock.h>
+#include <plat/board.h>
+#include <plat/powerdomain.h>
+#include <plat/clockdomain.h>
#include "prm.h"
#include "cm.h"
@@ -51,7 +51,8 @@ int omap2_pm_debug;
regs[reg_count++].val = __raw_readl(reg)
#define DUMP_INTC_REG(reg, off) \
regs[reg_count].name = #reg; \
- regs[reg_count++].val = __raw_readl(OMAP2_IO_ADDRESS(0x480fe000 + (off)))
+ regs[reg_count++].val = \
+ __raw_readl(OMAP2_L4_IO_ADDRESS(0x480fe000 + (off)))
static int __init pm_dbg_init(void);
@@ -526,6 +527,29 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *dir)
return 0;
}
+static int option_get(void *data, u64 *val)
+{
+ u32 *option = data;
+
+ *val = *option;
+
+ return 0;
+}
+
+static int option_set(void *data, u64 val)
+{
+ u32 *option = data;
+
+ *option = val;
+
+ if (option == &enable_off_mode)
+ omap3_pm_off_mode_enable(val);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(pm_dbg_option_fops, option_get, option_set, "%llu\n");
+
static int __init pm_dbg_init(void)
{
int i;
@@ -568,6 +592,12 @@ static int __init pm_dbg_init(void)
}
+ (void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUGO, d,
+ &enable_off_mode, &pm_dbg_option_fops);
+ (void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUGO, d,
+ &sleep_while_idle, &pm_dbg_option_fops);
+ (void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUGO, d,
+ &wakeup_timer_seconds, &pm_dbg_option_fops);
pm_dbg_init_done = 1;
return 0;
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 8400f576892..0bf345db714 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -11,11 +11,24 @@
#ifndef __ARCH_ARM_MACH_OMAP2_PM_H
#define __ARCH_ARM_MACH_OMAP2_PM_H
-#include <mach/powerdomain.h>
+#include <plat/powerdomain.h>
+
+extern u32 enable_off_mode;
+extern u32 sleep_while_idle;
+
+extern void *omap3_secure_ram_storage;
+extern void omap3_pm_off_mode_enable(int);
+extern void omap_sram_idle(void);
+extern int omap3_can_sleep(void);
+extern int set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
+extern int omap3_idle_init(void);
extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
+extern u32 wakeup_timer_seconds;
+extern struct omap_dm_timer *gptimer_wakeup;
+
#ifdef CONFIG_PM_DEBUG
extern void omap2_pm_dump(int mode, int resume, unsigned int us);
extern int omap2_pm_debug;
@@ -36,6 +49,7 @@ extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
void __iomem *sdrc_power);
extern void omap34xx_cpu_suspend(u32 *addr, int save_state);
extern void save_secure_ram_context(u32 *addr);
+extern void omap3_save_scratchpad_contents(void);
extern unsigned int omap24xx_idle_loop_suspend_sz;
extern unsigned int omap34xx_suspend_sz;
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index bff5c4e8974..cba05b9f041 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -36,12 +36,12 @@
#include <asm/mach-types.h>
#include <mach/irqs.h>
-#include <mach/clock.h>
-#include <mach/sram.h>
-#include <mach/control.h>
-#include <mach/mux.h>
-#include <mach/dma.h>
-#include <mach/board.h>
+#include <plat/clock.h>
+#include <plat/sram.h>
+#include <plat/control.h>
+#include <plat/mux.h>
+#include <plat/dma.h>
+#include <plat/board.h>
#include "prm.h"
#include "prm-regbits-24xx.h"
@@ -50,8 +50,8 @@
#include "sdrc.h"
#include "pm.h"
-#include <mach/powerdomain.h>
-#include <mach/clockdomain.h>
+#include <plat/powerdomain.h>
+#include <plat/clockdomain.h>
static void (*omap2_sram_idle)(void);
static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl,
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 89463190923..81ed252a0f8 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -5,6 +5,9 @@
* Tony Lindgren <tony@atomide.com>
* Jouni Hogander
*
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Rajendra Nayak <rnayak@ti.com>
+ *
* Copyright (C) 2005 Texas Instruments, Inc.
* Richard Woodruff <r-woodruff2@ti.com>
*
@@ -22,12 +25,20 @@
#include <linux/list.h>
#include <linux/err.h>
#include <linux/gpio.h>
+#include <linux/clk.h>
+
+#include <plat/sram.h>
+#include <plat/clockdomain.h>
+#include <plat/powerdomain.h>
+#include <plat/control.h>
+#include <plat/serial.h>
+#include <plat/sdrc.h>
+#include <plat/prcm.h>
+#include <plat/gpmc.h>
+#include <plat/dma.h>
+#include <plat/dmtimer.h>
-#include <mach/sram.h>
-#include <mach/clockdomain.h>
-#include <mach/powerdomain.h>
-#include <mach/control.h>
-#include <mach/serial.h>
+#include <asm/tlbflush.h>
#include "cm.h"
#include "cm-regbits-34xx.h"
@@ -35,6 +46,16 @@
#include "prm.h"
#include "pm.h"
+#include "sdrc.h"
+
+/* Scratchpad offsets */
+#define OMAP343X_TABLE_ADDRESS_OFFSET 0x31
+#define OMAP343X_TABLE_VALUE_OFFSET 0x30
+#define OMAP343X_CONTROL_REG_VALUE_OFFSET 0x32
+
+u32 enable_off_mode;
+u32 sleep_while_idle;
+u32 wakeup_timer_seconds;
struct power_state {
struct powerdomain *pwrdm;
@@ -49,7 +70,112 @@ static LIST_HEAD(pwrst_list);
static void (*_omap_sram_idle)(u32 *addr, int save_state);
-static struct powerdomain *mpu_pwrdm;
+static int (*_omap_save_secure_sram)(u32 *addr);
+
+static struct powerdomain *mpu_pwrdm, *neon_pwrdm;
+static struct powerdomain *core_pwrdm, *per_pwrdm;
+static struct powerdomain *cam_pwrdm;
+
+static inline void omap3_per_save_context(void)
+{
+ omap_gpio_save_context();
+}
+
+static inline void omap3_per_restore_context(void)
+{
+ omap_gpio_restore_context();
+}
+
+static void omap3_enable_io_chain(void)
+{
+ int timeout = 0;
+
+ if (omap_rev() >= OMAP3430_REV_ES3_1) {
+ prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN, WKUP_MOD, PM_WKEN);
+ /* Do a readback to assure write has been done */
+ prm_read_mod_reg(WKUP_MOD, PM_WKEN);
+
+ while (!(prm_read_mod_reg(WKUP_MOD, PM_WKST) &
+ OMAP3430_ST_IO_CHAIN)) {
+ timeout++;
+ if (timeout > 1000) {
+ printk(KERN_ERR "Wake up daisy chain "
+ "activation failed.\n");
+ return;
+ }
+ prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN,
+ WKUP_MOD, PM_WKST);
+ }
+ }
+}
+
+static void omap3_disable_io_chain(void)
+{
+ if (omap_rev() >= OMAP3430_REV_ES3_1)
+ prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN, WKUP_MOD, PM_WKEN);
+}
+
+static void omap3_core_save_context(void)
+{
+ u32 control_padconf_off;
+
+ /* Save the padconf registers */
+ control_padconf_off = omap_ctrl_readl(OMAP343X_CONTROL_PADCONF_OFF);
+ control_padconf_off |= START_PADCONF_SAVE;
+ omap_ctrl_writel(control_padconf_off, OMAP343X_CONTROL_PADCONF_OFF);
+ /* wait for the save to complete */
+ while (!omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS)
+ & PADCONF_SAVE_DONE)
+ ;
+ /* Save the Interrupt controller context */
+ omap_intc_save_context();
+ /* Save the GPMC context */
+ omap3_gpmc_save_context();
+ /* Save the system control module context, padconf already save above*/
+ omap3_control_save_context();
+ omap_dma_global_context_save();
+}
+
+static void omap3_core_restore_context(void)
+{
+ /* Restore the control module context, padconf restored by h/w */
+ omap3_control_restore_context();
+ /* Restore the GPMC context */
+ omap3_gpmc_restore_context();
+ /* Restore the interrupt controller context */
+ omap_intc_restore_context();
+ omap_dma_global_context_restore();
+}
+
+/*
+ * FIXME: This function should be called before entering off-mode after
+ * OMAP3 secure services have been accessed. Currently it is only called
+ * once during boot sequence, but this works as we are not using secure
+ * services.
+ */
+static void omap3_save_secure_ram_context(u32 target_mpu_state)
+{
+ u32 ret;
+
+ if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
+ /*
+ * MPU next state must be set to POWER_ON temporarily,
+ * otherwise the WFI executed inside the ROM code
+ * will hang the system.
+ */
+ pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
+ ret = _omap_save_secure_sram((u32 *)
+ __pa(omap3_secure_ram_storage));
+ pwrdm_set_next_pwrst(mpu_pwrdm, target_mpu_state);
+ /* Following is for error tracking, it should not happen */
+ if (ret) {
+ printk(KERN_ERR "save_secure_sram() returns %08x\n",
+ ret);
+ while (1)
+ ;
+ }
+ }
+}
/*
* PRCM Interrupt Handler Helper Function
@@ -161,7 +287,36 @@ static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void omap_sram_idle(void)
+static void restore_control_register(u32 val)
+{
+ __asm__ __volatile__ ("mcr p15, 0, %0, c1, c0, 0" : : "r" (val));
+}
+
+/* Function to restore the table entry that was modified for enabling MMU */
+static void restore_table_entry(void)
+{
+ u32 *scratchpad_address;
+ u32 previous_value, control_reg_value;
+ u32 *address;
+
+ scratchpad_address = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD);
+
+ /* Get address of entry that was modified */
+ address = (u32 *)__raw_readl(scratchpad_address +
+ OMAP343X_TABLE_ADDRESS_OFFSET);
+ /* Get the previous value which needs to be restored */
+ previous_value = __raw_readl(scratchpad_address +
+ OMAP343X_TABLE_VALUE_OFFSET);
+ address = __va(address);
+ *address = previous_value;
+ flush_tlb_all();
+ control_reg_value = __raw_readl(scratchpad_address
+ + OMAP343X_CONTROL_REG_VALUE_OFFSET);
+ /* This will enable caches and prediction */
+ restore_control_register(control_reg_value);
+}
+
+void omap_sram_idle(void)
{
/* Variable to tell what needs to be saved and restored
* in omap_sram_idle*/
@@ -169,17 +324,32 @@ static void omap_sram_idle(void)
/* save_state = 1 => Only L1 and logic lost */
/* save_state = 2 => Only L2 lost */
/* save_state = 3 => L1, L2 and logic lost */
- int save_state = 0, mpu_next_state;
+ int save_state = 0;
+ int mpu_next_state = PWRDM_POWER_ON;
+ int per_next_state = PWRDM_POWER_ON;
+ int core_next_state = PWRDM_POWER_ON;
+ int core_prev_state, per_prev_state;
+ u32 sdrc_pwr = 0;
+ int per_state_modified = 0;
if (!_omap_sram_idle)
return;
+ pwrdm_clear_all_prev_pwrst(mpu_pwrdm);
+ pwrdm_clear_all_prev_pwrst(neon_pwrdm);
+ pwrdm_clear_all_prev_pwrst(core_pwrdm);
+ pwrdm_clear_all_prev_pwrst(per_pwrdm);
+
mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
switch (mpu_next_state) {
+ case PWRDM_POWER_ON:
case PWRDM_POWER_RET:
/* No need to save context */
save_state = 0;
break;
+ case PWRDM_POWER_OFF:
+ save_state = 3;
+ break;
default:
/* Invalid state */
printk(KERN_ERR "Invalid mpu state in sram_idle\n");
@@ -187,68 +357,115 @@ static void omap_sram_idle(void)
}
pwrdm_pre_transition();
- omap2_gpio_prepare_for_retention();
- omap_uart_prepare_idle(0);
- omap_uart_prepare_idle(1);
- omap_uart_prepare_idle(2);
+ /* NEON control */
+ if (pwrdm_read_pwrst(neon_pwrdm) == PWRDM_POWER_ON)
+ pwrdm_set_next_pwrst(neon_pwrdm, mpu_next_state);
+
+ /* PER */
+ per_next_state = pwrdm_read_next_pwrst(per_pwrdm);
+ core_next_state = pwrdm_read_next_pwrst(core_pwrdm);
+ if (per_next_state < PWRDM_POWER_ON) {
+ omap_uart_prepare_idle(2);
+ omap2_gpio_prepare_for_retention();
+ if (per_next_state == PWRDM_POWER_OFF) {
+ if (core_next_state == PWRDM_POWER_ON) {
+ per_next_state = PWRDM_POWER_RET;
+ pwrdm_set_next_pwrst(per_pwrdm, per_next_state);
+ per_state_modified = 1;
+ } else
+ omap3_per_save_context();
+ }
+ }
+
+ if (pwrdm_read_pwrst(cam_pwrdm) == PWRDM_POWER_ON)
+ omap2_clkdm_deny_idle(mpu_pwrdm->pwrdm_clkdms[0]);
+
+ /* CORE */
+ if (core_next_state < PWRDM_POWER_ON) {
+ omap_uart_prepare_idle(0);
+ omap_uart_prepare_idle(1);
+ if (core_next_state == PWRDM_POWER_OFF) {
+ omap3_core_save_context();
+ omap3_prcm_save_context();
+ }
+ /* Enable IO-PAD and IO-CHAIN wakeups */
+ prm_set_mod_reg_bits(OMAP3430_EN_IO, WKUP_MOD, PM_WKEN);
+ omap3_enable_io_chain();
+ }
+
+ /*
+ * On EMU/HS devices ROM code restores a SRDC value
+ * from scratchpad which has automatic self refresh on timeout
+ * of AUTO_CNT = 1 enabled. This takes care of errata 1.142.
+ * Hence store/restore the SDRC_POWER register here.
+ */
+ if (omap_rev() >= OMAP3430_REV_ES3_0 &&
+ omap_type() != OMAP2_DEVICE_TYPE_GP &&
+ core_next_state == PWRDM_POWER_OFF)
+ sdrc_pwr = sdrc_read_reg(SDRC_POWER);
- _omap_sram_idle(NULL, save_state);
+ /*
+ * omap3_arm_context is the location where ARM registers
+ * get saved. The restore path then reads from this
+ * location and restores them back.
+ */
+ _omap_sram_idle(omap3_arm_context, save_state);
cpu_init();
- omap_uart_resume_idle(2);
- omap_uart_resume_idle(1);
- omap_uart_resume_idle(0);
- omap2_gpio_resume_after_retention();
+ /* Restore normal SDRC POWER settings */
+ if (omap_rev() >= OMAP3430_REV_ES3_0 &&
+ omap_type() != OMAP2_DEVICE_TYPE_GP &&
+ core_next_state == PWRDM_POWER_OFF)
+ sdrc_write_reg(sdrc_pwr, SDRC_POWER);
+
+ /* Restore table entry modified during MMU restoration */
+ if (pwrdm_read_prev_pwrst(mpu_pwrdm) == PWRDM_POWER_OFF)
+ restore_table_entry();
+
+ /* CORE */
+ if (core_next_state < PWRDM_POWER_ON) {
+ core_prev_state = pwrdm_read_prev_pwrst(core_pwrdm);
+ if (core_prev_state == PWRDM_POWER_OFF) {
+ omap3_core_restore_context();
+ omap3_prcm_restore_context();
+ omap3_sram_restore_context();
+ omap2_sms_restore_context();
+ }
+ omap_uart_resume_idle(0);
+ omap_uart_resume_idle(1);
+ if (core_next_state == PWRDM_POWER_OFF)
+ prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF,
+ OMAP3430_GR_MOD,
+ OMAP3_PRM_VOLTCTRL_OFFSET);
+ }
- pwrdm_post_transition();
+ /* PER */
+ if (per_next_state < PWRDM_POWER_ON) {
+ per_prev_state = pwrdm_read_prev_pwrst(per_pwrdm);
+ if (per_prev_state == PWRDM_POWER_OFF)
+ omap3_per_restore_context();
+ omap2_gpio_resume_after_retention();
+ omap_uart_resume_idle(2);
+ if (per_state_modified)
+ pwrdm_set_next_pwrst(per_pwrdm, PWRDM_POWER_OFF);
+ }
-}
+ /* Disable IO-PAD and IO-CHAIN wakeup */
+ if (core_next_state < PWRDM_POWER_ON) {
+ prm_clear_mod_reg_bits(OMAP3430_EN_IO, WKUP_MOD, PM_WKEN);
+ omap3_disable_io_chain();
+ }
-/*
- * Check if functional clocks are enabled before entering
- * sleep. This function could be behind CONFIG_PM_DEBUG
- * when all drivers are configuring their sysconfig registers
- * properly and using their clocks properly.
- */
-static int omap3_fclks_active(void)
-{
- u32 fck_core1 = 0, fck_core3 = 0, fck_sgx = 0, fck_dss = 0,
- fck_cam = 0, fck_per = 0, fck_usbhost = 0;
+ pwrdm_post_transition();
- fck_core1 = cm_read_mod_reg(CORE_MOD,
- CM_FCLKEN1);
- if (omap_rev() > OMAP3430_REV_ES1_0) {
- fck_core3 = cm_read_mod_reg(CORE_MOD,
- OMAP3430ES2_CM_FCLKEN3);
- fck_sgx = cm_read_mod_reg(OMAP3430ES2_SGX_MOD,
- CM_FCLKEN);
- fck_usbhost = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
- CM_FCLKEN);
- } else
- fck_sgx = cm_read_mod_reg(GFX_MOD,
- OMAP3430ES2_CM_FCLKEN3);
- fck_dss = cm_read_mod_reg(OMAP3430_DSS_MOD,
- CM_FCLKEN);
- fck_cam = cm_read_mod_reg(OMAP3430_CAM_MOD,
- CM_FCLKEN);
- fck_per = cm_read_mod_reg(OMAP3430_PER_MOD,
- CM_FCLKEN);
-
- /* Ignore UART clocks. These are handled by UART core (serial.c) */
- fck_core1 &= ~(OMAP3430_EN_UART1 | OMAP3430_EN_UART2);
- fck_per &= ~OMAP3430_EN_UART3;
-
- if (fck_core1 | fck_core3 | fck_sgx | fck_dss |
- fck_cam | fck_per | fck_usbhost)
- return 1;
- return 0;
+ omap2_clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]);
}
-static int omap3_can_sleep(void)
+int omap3_can_sleep(void)
{
- if (!omap_uart_can_sleep())
+ if (!sleep_while_idle)
return 0;
- if (omap3_fclks_active())
+ if (!omap_uart_can_sleep())
return 0;
return 1;
}
@@ -256,7 +473,7 @@ static int omap3_can_sleep(void)
/* This sets pwrdm state (other than mpu & core. Currently only ON &
* RET are supported. Function is assuming that clkdm doesn't have
* hw_sup mode enabled. */
-static int set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
+int set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
{
u32 cur_state;
int sleep_switch = 0;
@@ -306,7 +523,7 @@ static void omap3_pm_idle(void)
if (!omap3_can_sleep())
goto out;
- if (omap_irq_pending())
+ if (omap_irq_pending() || need_resched())
goto out;
omap_sram_idle();
@@ -319,6 +536,22 @@ out:
#ifdef CONFIG_SUSPEND
static suspend_state_t suspend_state;
+static void omap2_pm_wakeup_on_timer(u32 seconds)
+{
+ u32 tick_rate, cycles;
+
+ if (!seconds)
+ return;
+
+ tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer_wakeup));
+ cycles = tick_rate * seconds;
+ omap_dm_timer_stop(gptimer_wakeup);
+ omap_dm_timer_set_load_start(gptimer_wakeup, 0, 0xffffffff - cycles);
+
+ pr_info("PM: Resume timer in %d secs (%d ticks at %d ticks/sec.)\n",
+ seconds, cycles, tick_rate);
+}
+
static int omap3_pm_prepare(void)
{
disable_hlt();
@@ -330,6 +563,9 @@ static int omap3_pm_suspend(void)
struct power_state *pwrst;
int state, ret = 0;
+ if (wakeup_timer_seconds)
+ omap2_pm_wakeup_on_timer(wakeup_timer_seconds);
+
/* Read current next_pwrsts */
list_for_each_entry(pwrst, &pwrst_list, node)
pwrst->saved_state = pwrdm_read_next_pwrst(pwrst->pwrdm);
@@ -690,6 +926,22 @@ static void __init prcm_setup_regs(void)
omap3_d2d_idle();
}
+void omap3_pm_off_mode_enable(int enable)
+{
+ struct power_state *pwrst;
+ u32 state;
+
+ if (enable)
+ state = PWRDM_POWER_OFF;
+ else
+ state = PWRDM_POWER_RET;
+
+ list_for_each_entry(pwrst, &pwrst_list, node) {
+ pwrst->next_state = state;
+ set_pwrdm_state(pwrst->pwrdm, state);
+ }
+}
+
int omap3_pm_get_suspend_state(struct powerdomain *pwrdm)
{
struct power_state *pwrst;
@@ -749,6 +1001,15 @@ static int __init clkdms_setup(struct clockdomain *clkdm, void *unused)
return 0;
}
+void omap_push_sram_idle(void)
+{
+ _omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend,
+ omap34xx_cpu_suspend_sz);
+ if (omap_type() != OMAP2_DEVICE_TYPE_GP)
+ _omap_save_secure_sram = omap_sram_push(save_secure_ram_context,
+ save_secure_ram_context_sz);
+}
+
static int __init omap3_pm_init(void)
{
struct power_state *pwrst, *tmp;
@@ -786,15 +1047,47 @@ static int __init omap3_pm_init(void)
goto err2;
}
- _omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend,
- omap34xx_cpu_suspend_sz);
+ neon_pwrdm = pwrdm_lookup("neon_pwrdm");
+ per_pwrdm = pwrdm_lookup("per_pwrdm");
+ core_pwrdm = pwrdm_lookup("core_pwrdm");
+ cam_pwrdm = pwrdm_lookup("cam_pwrdm");
+ omap_push_sram_idle();
#ifdef CONFIG_SUSPEND
suspend_set_ops(&omap_pm_ops);
#endif /* CONFIG_SUSPEND */
pm_idle = omap3_pm_idle;
+ omap3_idle_init();
+
+ pwrdm_add_wkdep(neon_pwrdm, mpu_pwrdm);
+ /*
+ * REVISIT: This wkdep is only necessary when GPIO2-6 are enabled for
+ * IO-pad wakeup. Otherwise it will unnecessarily waste power
+ * waking up PER with every CORE wakeup - see
+ * http://marc.info/?l=linux-omap&m=121852150710062&w=2
+ */
+ pwrdm_add_wkdep(per_pwrdm, core_pwrdm);
+
+ if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
+ omap3_secure_ram_storage =
+ kmalloc(0x803F, GFP_KERNEL);
+ if (!omap3_secure_ram_storage)
+ printk(KERN_ERR "Memory allocation failed when"
+ "allocating for secure sram context\n");
+
+ local_irq_disable();
+ local_fiq_disable();
+
+ omap_dma_global_context_save();
+ omap3_save_secure_ram_context(PWRDM_POWER_ON);
+ omap_dma_global_context_restore();
+
+ local_irq_enable();
+ local_fiq_enable();
+ }
+ omap3_save_scratchpad_contents();
err1:
return ret;
err2:
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index f00289abd30..b6990e37778 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -31,9 +31,9 @@
#include "prm.h"
#include "prm-regbits-34xx.h"
-#include <mach/cpu.h>
-#include <mach/powerdomain.h>
-#include <mach/clockdomain.h>
+#include <plat/cpu.h>
+#include <plat/powerdomain.h>
+#include <plat/clockdomain.h>
#include "pm.h"
diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h
index 691470ea4c6..057b2e3e2c3 100644
--- a/arch/arm/mach-omap2/powerdomains.h
+++ b/arch/arm/mach-omap2/powerdomains.h
@@ -63,7 +63,7 @@
* XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE
*/
-#include <mach/powerdomain.h>
+#include <plat/powerdomain.h>
#include "prcm-common.h"
#include "prm.h"
diff --git a/arch/arm/mach-omap2/powerdomains24xx.h b/arch/arm/mach-omap2/powerdomains24xx.h
index 9f08dc3f7fd..bd249a495aa 100644
--- a/arch/arm/mach-omap2/powerdomains24xx.h
+++ b/arch/arm/mach-omap2/powerdomains24xx.h
@@ -20,7 +20,7 @@
* the array in mach-omap2/powerdomains.h.
*/
-#include <mach/powerdomain.h>
+#include <plat/powerdomain.h>
#include "prcm-common.h"
#include "prm.h"
diff --git a/arch/arm/mach-omap2/powerdomains34xx.h b/arch/arm/mach-omap2/powerdomains34xx.h
index 4dcf94b800a..fd09b0827df 100644
--- a/arch/arm/mach-omap2/powerdomains34xx.h
+++ b/arch/arm/mach-omap2/powerdomains34xx.h
@@ -20,7 +20,7 @@
* the array in mach-omap2/powerdomains.h.
*/
-#include <mach/powerdomain.h>
+#include <plat/powerdomain.h>
#include "prcm-common.h"
#include "prm.h"
@@ -338,7 +338,13 @@ static struct powerdomain usbhost_pwrdm = {
.sleepdep_srcs = dss_per_usbhost_sleepdeps,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRDM_POWER_RET,
- .flags = PWRDM_HAS_HDWR_SAR, /* for USBHOST ctrlr only */
+ /*
+ * REVISIT: Enabling usb host save and restore mechanism seems to
+ * leave the usb host domain permanently in ACTIVE mode after
+ * changing the usb host power domain state from OFF to active once.
+ * Disabling for now.
+ */
+ /*.flags = PWRDM_HAS_HDWR_SAR,*/ /* for USBHOST ctrlr only */
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRDM_POWER_RET, /* MEMRETSTATE */
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index ced555a4cd1..029d376198d 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -7,6 +7,9 @@
*
* Written by Tony Lindgren <tony.lindgren@nokia.com>
*
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Rajendra Nayak <rnayak@ti.com>
+ *
* Some pieces of code Copyright (C) 2005 Texas Instruments, Inc.
*
* This program is free software; you can redistribute it and/or modify
@@ -19,10 +22,13 @@
#include <linux/io.h>
#include <linux/delay.h>
-#include <mach/common.h>
-#include <mach/prcm.h>
+#include <plat/common.h>
+#include <plat/prcm.h>
+#include <plat/irqs.h>
+#include <plat/control.h>
#include "clock.h"
+#include "cm.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
@@ -31,6 +37,89 @@ static void __iomem *cm_base;
#define MAX_MODULE_ENABLE_WAIT 100000
+struct omap3_prcm_regs {
+ u32 control_padconf_sys_nirq;
+ u32 iva2_cm_clksel1;
+ u32 iva2_cm_clksel2;
+ u32 cm_sysconfig;
+ u32 sgx_cm_clksel;
+ u32 wkup_cm_clksel;
+ u32 dss_cm_clksel;
+ u32 cam_cm_clksel;
+ u32 per_cm_clksel;
+ u32 emu_cm_clksel;
+ u32 emu_cm_clkstctrl;
+ u32 pll_cm_autoidle2;
+ u32 pll_cm_clksel4;
+ u32 pll_cm_clksel5;
+ u32 pll_cm_clken;
+ u32 pll_cm_clken2;
+ u32 cm_polctrl;
+ u32 iva2_cm_fclken;
+ u32 iva2_cm_clken_pll;
+ u32 core_cm_fclken1;
+ u32 core_cm_fclken3;
+ u32 sgx_cm_fclken;
+ u32 wkup_cm_fclken;
+ u32 dss_cm_fclken;
+ u32 cam_cm_fclken;
+ u32 per_cm_fclken;
+ u32 usbhost_cm_fclken;
+ u32 core_cm_iclken1;
+ u32 core_cm_iclken2;
+ u32 core_cm_iclken3;
+ u32 sgx_cm_iclken;
+ u32 wkup_cm_iclken;
+ u32 dss_cm_iclken;
+ u32 cam_cm_iclken;
+ u32 per_cm_iclken;
+ u32 usbhost_cm_iclken;
+ u32 iva2_cm_autiidle2;
+ u32 mpu_cm_autoidle2;
+ u32 pll_cm_autoidle;
+ u32 iva2_cm_clkstctrl;
+ u32 mpu_cm_clkstctrl;
+ u32 core_cm_clkstctrl;
+ u32 sgx_cm_clkstctrl;
+ u32 dss_cm_clkstctrl;
+ u32 cam_cm_clkstctrl;
+ u32 per_cm_clkstctrl;
+ u32 neon_cm_clkstctrl;
+ u32 usbhost_cm_clkstctrl;
+ u32 core_cm_autoidle1;
+ u32 core_cm_autoidle2;
+ u32 core_cm_autoidle3;
+ u32 wkup_cm_autoidle;
+ u32 dss_cm_autoidle;
+ u32 cam_cm_autoidle;
+ u32 per_cm_autoidle;
+ u32 usbhost_cm_autoidle;
+ u32 sgx_cm_sleepdep;
+ u32 dss_cm_sleepdep;
+ u32 cam_cm_sleepdep;
+ u32 per_cm_sleepdep;
+ u32 usbhost_cm_sleepdep;
+ u32 cm_clkout_ctrl;
+ u32 prm_clkout_ctrl;
+ u32 sgx_pm_wkdep;
+ u32 dss_pm_wkdep;
+ u32 cam_pm_wkdep;
+ u32 per_pm_wkdep;
+ u32 neon_pm_wkdep;
+ u32 usbhost_pm_wkdep;
+ u32 core_pm_mpugrpsel1;
+ u32 iva2_pm_ivagrpsel1;
+ u32 core_pm_mpugrpsel3;
+ u32 core_pm_ivagrpsel3;
+ u32 wkup_pm_mpugrpsel;
+ u32 wkup_pm_ivagrpsel;
+ u32 per_pm_mpugrpsel;
+ u32 per_pm_ivagrpsel;
+ u32 wkup_pm_wken;
+};
+
+struct omap3_prcm_regs prcm_context;
+
u32 omap_prcm_get_reset_sources(void)
{
/* XXX This presumably needs modification for 34XX */
@@ -46,9 +135,18 @@ void omap_prcm_arch_reset(char mode)
if (cpu_is_omap24xx())
prcm_offs = WKUP_MOD;
- else if (cpu_is_omap34xx())
+ else if (cpu_is_omap34xx()) {
+ u32 l;
+
prcm_offs = OMAP3430_GR_MOD;
- else
+ l = ('B' << 24) | ('M' << 16) | mode;
+ /* Reserve the first word in scratchpad for communicating
+ * with the boot ROM. A pointer to a data structure
+ * describing the boot process can be stored there,
+ * cf. OMAP34xx TRM, Initialization / Software Booting
+ * Configuration. */
+ omap_writel(l, OMAP343X_SCRATCHPAD + 4);
+ } else
WARN_ON(1);
prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, RM_RSTCTRL);
@@ -168,3 +266,308 @@ void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
prm_base = omap2_globals->prm;
cm_base = omap2_globals->cm;
}
+
+#ifdef CONFIG_ARCH_OMAP3
+void omap3_prcm_save_context(void)
+{
+ prcm_context.control_padconf_sys_nirq =
+ omap_ctrl_readl(OMAP343X_CONTROL_PADCONF_SYSNIRQ);
+ prcm_context.iva2_cm_clksel1 =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL1);
+ prcm_context.iva2_cm_clksel2 =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL2);
+ prcm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG);
+ prcm_context.sgx_cm_clksel =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSEL);
+ prcm_context.wkup_cm_clksel = cm_read_mod_reg(WKUP_MOD, CM_CLKSEL);
+ prcm_context.dss_cm_clksel =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSEL);
+ prcm_context.cam_cm_clksel =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSEL);
+ prcm_context.per_cm_clksel =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSEL);
+ prcm_context.emu_cm_clksel =
+ cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSEL1);
+ prcm_context.emu_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSTCTRL);
+ prcm_context.pll_cm_autoidle2 =
+ cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE2);
+ prcm_context.pll_cm_clksel4 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL4);
+ prcm_context.pll_cm_clksel5 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5);
+ prcm_context.pll_cm_clken =
+ cm_read_mod_reg(PLL_MOD, CM_CLKEN);
+ prcm_context.pll_cm_clken2 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKEN2);
+ prcm_context.cm_polctrl = __raw_readl(OMAP3430_CM_POLCTRL);
+ prcm_context.iva2_cm_fclken =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_FCLKEN);
+ prcm_context.iva2_cm_clken_pll = cm_read_mod_reg(OMAP3430_IVA2_MOD,
+ OMAP3430_CM_CLKEN_PLL);
+ prcm_context.core_cm_fclken1 =
+ cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
+ prcm_context.core_cm_fclken3 =
+ cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
+ prcm_context.sgx_cm_fclken =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_FCLKEN);
+ prcm_context.wkup_cm_fclken =
+ cm_read_mod_reg(WKUP_MOD, CM_FCLKEN);
+ prcm_context.dss_cm_fclken =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_FCLKEN);
+ prcm_context.cam_cm_fclken =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_FCLKEN);
+ prcm_context.per_cm_fclken =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN);
+ prcm_context.usbhost_cm_fclken =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
+ prcm_context.core_cm_iclken1 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN1);
+ prcm_context.core_cm_iclken2 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN2);
+ prcm_context.core_cm_iclken3 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN3);
+ prcm_context.sgx_cm_iclken =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_ICLKEN);
+ prcm_context.wkup_cm_iclken =
+ cm_read_mod_reg(WKUP_MOD, CM_ICLKEN);
+ prcm_context.dss_cm_iclken =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_ICLKEN);
+ prcm_context.cam_cm_iclken =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_ICLKEN);
+ prcm_context.per_cm_iclken =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN);
+ prcm_context.usbhost_cm_iclken =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
+ prcm_context.iva2_cm_autiidle2 =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_AUTOIDLE2);
+ prcm_context.mpu_cm_autoidle2 =
+ cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2);
+ prcm_context.pll_cm_autoidle =
+ cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE);
+ prcm_context.iva2_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSTCTRL);
+ prcm_context.mpu_cm_clkstctrl =
+ cm_read_mod_reg(MPU_MOD, CM_CLKSTCTRL);
+ prcm_context.core_cm_clkstctrl =
+ cm_read_mod_reg(CORE_MOD, CM_CLKSTCTRL);
+ prcm_context.sgx_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSTCTRL);
+ prcm_context.dss_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSTCTRL);
+ prcm_context.cam_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSTCTRL);
+ prcm_context.per_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSTCTRL);
+ prcm_context.neon_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_NEON_MOD, CM_CLKSTCTRL);
+ prcm_context.usbhost_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL);
+ prcm_context.core_cm_autoidle1 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE1);
+ prcm_context.core_cm_autoidle2 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE2);
+ prcm_context.core_cm_autoidle3 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE3);
+ prcm_context.wkup_cm_autoidle =
+ cm_read_mod_reg(WKUP_MOD, CM_AUTOIDLE);
+ prcm_context.dss_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_AUTOIDLE);
+ prcm_context.cam_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_AUTOIDLE);
+ prcm_context.per_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE);
+ prcm_context.usbhost_cm_autoidle =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
+ prcm_context.sgx_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.dss_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.cam_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.per_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.usbhost_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.cm_clkout_ctrl = cm_read_mod_reg(OMAP3430_CCR_MOD,
+ OMAP3_CM_CLKOUT_CTRL_OFFSET);
+ prcm_context.prm_clkout_ctrl = prm_read_mod_reg(OMAP3430_CCR_MOD,
+ OMAP3_PRM_CLKOUT_CTRL_OFFSET);
+ prcm_context.sgx_pm_wkdep =
+ prm_read_mod_reg(OMAP3430ES2_SGX_MOD, PM_WKDEP);
+ prcm_context.dss_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_DSS_MOD, PM_WKDEP);
+ prcm_context.cam_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_CAM_MOD, PM_WKDEP);
+ prcm_context.per_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKDEP);
+ prcm_context.neon_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_NEON_MOD, PM_WKDEP);
+ prcm_context.usbhost_pm_wkdep =
+ prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, PM_WKDEP);
+ prcm_context.core_pm_mpugrpsel1 =
+ prm_read_mod_reg(CORE_MOD, OMAP3430_PM_MPUGRPSEL1);
+ prcm_context.iva2_pm_ivagrpsel1 =
+ prm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP3430_PM_IVAGRPSEL1);
+ prcm_context.core_pm_mpugrpsel3 =
+ prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_MPUGRPSEL3);
+ prcm_context.core_pm_ivagrpsel3 =
+ prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
+ prcm_context.wkup_pm_mpugrpsel =
+ prm_read_mod_reg(WKUP_MOD, OMAP3430_PM_MPUGRPSEL);
+ prcm_context.wkup_pm_ivagrpsel =
+ prm_read_mod_reg(WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
+ prcm_context.per_pm_mpugrpsel =
+ prm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);
+ prcm_context.per_pm_ivagrpsel =
+ prm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL);
+ prcm_context.wkup_pm_wken = prm_read_mod_reg(WKUP_MOD, PM_WKEN);
+ return;
+}
+
+void omap3_prcm_restore_context(void)
+{
+ omap_ctrl_writel(prcm_context.control_padconf_sys_nirq,
+ OMAP343X_CONTROL_PADCONF_SYSNIRQ);
+ cm_write_mod_reg(prcm_context.iva2_cm_clksel1, OMAP3430_IVA2_MOD,
+ CM_CLKSEL1);
+ cm_write_mod_reg(prcm_context.iva2_cm_clksel2, OMAP3430_IVA2_MOD,
+ CM_CLKSEL2);
+ __raw_writel(prcm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG);
+ cm_write_mod_reg(prcm_context.sgx_cm_clksel, OMAP3430ES2_SGX_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.wkup_cm_clksel, WKUP_MOD, CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.dss_cm_clksel, OMAP3430_DSS_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.cam_cm_clksel, OMAP3430_CAM_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.per_cm_clksel, OMAP3430_PER_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.emu_cm_clksel, OMAP3430_EMU_MOD,
+ CM_CLKSEL1);
+ cm_write_mod_reg(prcm_context.emu_cm_clkstctrl, OMAP3430_EMU_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.pll_cm_autoidle2, PLL_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.pll_cm_clksel4, PLL_MOD,
+ OMAP3430ES2_CM_CLKSEL4);
+ cm_write_mod_reg(prcm_context.pll_cm_clksel5, PLL_MOD,
+ OMAP3430ES2_CM_CLKSEL5);
+ cm_write_mod_reg(prcm_context.pll_cm_clken, PLL_MOD, CM_CLKEN);
+ cm_write_mod_reg(prcm_context.pll_cm_clken2, PLL_MOD,
+ OMAP3430ES2_CM_CLKEN2);
+ __raw_writel(prcm_context.cm_polctrl, OMAP3430_CM_POLCTRL);
+ cm_write_mod_reg(prcm_context.iva2_cm_fclken, OMAP3430_IVA2_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.iva2_cm_clken_pll, OMAP3430_IVA2_MOD,
+ OMAP3430_CM_CLKEN_PLL);
+ cm_write_mod_reg(prcm_context.core_cm_fclken1, CORE_MOD, CM_FCLKEN1);
+ cm_write_mod_reg(prcm_context.core_cm_fclken3, CORE_MOD,
+ OMAP3430ES2_CM_FCLKEN3);
+ cm_write_mod_reg(prcm_context.sgx_cm_fclken, OMAP3430ES2_SGX_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.wkup_cm_fclken, WKUP_MOD, CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.dss_cm_fclken, OMAP3430_DSS_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.cam_cm_fclken, OMAP3430_CAM_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.per_cm_fclken, OMAP3430_PER_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.usbhost_cm_fclken,
+ OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.core_cm_iclken1, CORE_MOD, CM_ICLKEN1);
+ cm_write_mod_reg(prcm_context.core_cm_iclken2, CORE_MOD, CM_ICLKEN2);
+ cm_write_mod_reg(prcm_context.core_cm_iclken3, CORE_MOD, CM_ICLKEN3);
+ cm_write_mod_reg(prcm_context.sgx_cm_iclken, OMAP3430ES2_SGX_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.wkup_cm_iclken, WKUP_MOD, CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.dss_cm_iclken, OMAP3430_DSS_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.cam_cm_iclken, OMAP3430_CAM_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.per_cm_iclken, OMAP3430_PER_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.usbhost_cm_iclken,
+ OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.iva2_cm_autiidle2, OMAP3430_IVA2_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.mpu_cm_autoidle2, MPU_MOD, CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.pll_cm_autoidle, PLL_MOD, CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.core_cm_clkstctrl, CORE_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.sgx_cm_clkstctrl, OMAP3430ES2_SGX_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.dss_cm_clkstctrl, OMAP3430_DSS_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.cam_cm_clkstctrl, OMAP3430_CAM_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.per_cm_clkstctrl, OMAP3430_PER_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.neon_cm_clkstctrl, OMAP3430_NEON_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.usbhost_cm_clkstctrl,
+ OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.core_cm_autoidle1, CORE_MOD,
+ CM_AUTOIDLE1);
+ cm_write_mod_reg(prcm_context.core_cm_autoidle2, CORE_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.core_cm_autoidle3, CORE_MOD,
+ CM_AUTOIDLE3);
+ cm_write_mod_reg(prcm_context.wkup_cm_autoidle, WKUP_MOD, CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.dss_cm_autoidle, OMAP3430_DSS_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.cam_cm_autoidle, OMAP3430_CAM_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.per_cm_autoidle, OMAP3430_PER_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.usbhost_cm_autoidle,
+ OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.sgx_cm_sleepdep, OMAP3430ES2_SGX_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.dss_cm_sleepdep, OMAP3430_DSS_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.cam_cm_sleepdep, OMAP3430_CAM_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.per_cm_sleepdep, OMAP3430_PER_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.usbhost_cm_sleepdep,
+ OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.cm_clkout_ctrl, OMAP3430_CCR_MOD,
+ OMAP3_CM_CLKOUT_CTRL_OFFSET);
+ prm_write_mod_reg(prcm_context.prm_clkout_ctrl, OMAP3430_CCR_MOD,
+ OMAP3_PRM_CLKOUT_CTRL_OFFSET);
+ prm_write_mod_reg(prcm_context.sgx_pm_wkdep, OMAP3430ES2_SGX_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.dss_pm_wkdep, OMAP3430_DSS_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.cam_pm_wkdep, OMAP3430_CAM_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.per_pm_wkdep, OMAP3430_PER_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.neon_pm_wkdep, OMAP3430_NEON_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.usbhost_pm_wkdep,
+ OMAP3430ES2_USBHOST_MOD, PM_WKDEP);
+ prm_write_mod_reg(prcm_context.core_pm_mpugrpsel1, CORE_MOD,
+ OMAP3430_PM_MPUGRPSEL1);
+ prm_write_mod_reg(prcm_context.iva2_pm_ivagrpsel1, OMAP3430_IVA2_MOD,
+ OMAP3430_PM_IVAGRPSEL1);
+ prm_write_mod_reg(prcm_context.core_pm_mpugrpsel3, CORE_MOD,
+ OMAP3430ES2_PM_MPUGRPSEL3);
+ prm_write_mod_reg(prcm_context.core_pm_ivagrpsel3, CORE_MOD,
+ OMAP3430ES2_PM_IVAGRPSEL3);
+ prm_write_mod_reg(prcm_context.wkup_pm_mpugrpsel, WKUP_MOD,
+ OMAP3430_PM_MPUGRPSEL);
+ prm_write_mod_reg(prcm_context.wkup_pm_ivagrpsel, WKUP_MOD,
+ OMAP3430_PM_IVAGRPSEL);
+ prm_write_mod_reg(prcm_context.per_pm_mpugrpsel, OMAP3430_PER_MOD,
+ OMAP3430_PM_MPUGRPSEL);
+ prm_write_mod_reg(prcm_context.per_pm_ivagrpsel, OMAP3430_PER_MOD,
+ OMAP3430_PM_IVAGRPSEL);
+ prm_write_mod_reg(prcm_context.wkup_pm_wken, WKUP_MOD, PM_WKEN);
+ return;
+}
+#endif
diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h
index 9fd03a2ec95..8f21bae6dc1 100644
--- a/arch/arm/mach-omap2/prm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-34xx.h
@@ -365,6 +365,7 @@
/* PM_PREPWSTST_GFX specific bits */
/* PM_WKEN_WKUP specific bits */
+#define OMAP3430_EN_IO_CHAIN (1 << 16)
#define OMAP3430_EN_IO (1 << 8)
#define OMAP3430_EN_GPIO1 (1 << 3)
@@ -373,6 +374,7 @@
/* PM_IVA2GRPSEL_WKUP specific bits */
/* PM_WKST_WKUP specific bits */
+#define OMAP3430_ST_IO_CHAIN (1 << 16)
#define OMAP3430_ST_IO (1 << 8)
/* PRM_CLKSEL */
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h
index 03c467c35f5..a117f853ea3 100644
--- a/arch/arm/mach-omap2/prm.h
+++ b/arch/arm/mach-omap2/prm.h
@@ -17,11 +17,11 @@
#include "prcm-common.h"
#define OMAP2420_PRM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
#define OMAP2430_PRM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
#define OMAP34XX_PRM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
/*
* Architecture-specific global PRM registers
diff --git a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
index 02e1c2d4705..a391b4939f7 100644
--- a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
+++ b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
@@ -14,7 +14,7 @@
#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
#define ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
/* Micron MT46H32M32LF-6 */
/* XXX Using ARE = 0x1 (no autorefresh burst) -- can this be changed? */
diff --git a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
index 3751d293cb1..0e518a72831 100644
--- a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
+++ b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
@@ -14,7 +14,7 @@
#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
#define ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
/* Qimonda HYB18M512160AF-6 */
static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = {
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index 9e3bd4fa781..9a592199321 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -23,13 +23,13 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <mach/common.h>
-#include <mach/clock.h>
-#include <mach/sram.h>
+#include <plat/common.h>
+#include <plat/clock.h>
+#include <plat/sram.h>
#include "prm.h"
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#include "sdrc.h"
static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1;
@@ -37,12 +37,38 @@ static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1;
void __iomem *omap2_sdrc_base;
void __iomem *omap2_sms_base;
+struct omap2_sms_regs {
+ u32 sms_sysconfig;
+};
+
+static struct omap2_sms_regs sms_context;
+
/* SDRC_POWER register bits */
#define SDRC_POWER_EXTCLKDIS_SHIFT 3
#define SDRC_POWER_PWDENA_SHIFT 2
#define SDRC_POWER_PAGEPOLICY_SHIFT 0
/**
+ * omap2_sms_save_context - Save SMS registers
+ *
+ * Save SMS registers that need to be restored after off mode.
+ */
+void omap2_sms_save_context(void)
+{
+ sms_context.sms_sysconfig = sms_read_reg(SMS_SYSCONFIG);
+}
+
+/**
+ * omap2_sms_restore_context - Restore SMS registers
+ *
+ * Restore SMS registers that need to be Restored after off mode.
+ */
+void omap2_sms_restore_context(void)
+{
+ sms_write_reg(sms_context.sms_sysconfig, SMS_SYSCONFIG);
+}
+
+/**
* omap2_sdrc_get_params - return SDRC register values for a given clock rate
* @r: SDRC clock rate (in Hz)
* @sdrc_cs0: chip select 0 ram timings **
@@ -132,4 +158,5 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
l = (1 << SDRC_POWER_EXTCLKDIS_SHIFT) |
(1 << SDRC_POWER_PAGEPOLICY_SHIFT);
sdrc_write_reg(l, SDRC_POWER);
+ omap2_sms_save_context();
}
diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h
index 0837eda5f2b..48207b01898 100644
--- a/arch/arm/mach-omap2/sdrc.h
+++ b/arch/arm/mach-omap2/sdrc.h
@@ -15,7 +15,7 @@
*/
#undef DEBUG
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#ifndef __ASSEMBLER__
extern void __iomem *omap2_sdrc_base;
@@ -48,9 +48,12 @@ static inline u32 sms_read_reg(u16 reg)
return __raw_readl(OMAP_SMS_REGADDR(reg));
}
#else
-#define OMAP242X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
-#define OMAP243X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
-#define OMAP34XX_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
+#define OMAP242X_SDRC_REGADDR(reg) \
+ OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
+#define OMAP243X_SDRC_REGADDR(reg) \
+ OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
+#define OMAP34XX_SDRC_REGADDR(reg) \
+ OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
#endif /* __ASSEMBLER__ */
#endif
diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c
index feaec7eaf6b..0f4d27aef44 100644
--- a/arch/arm/mach-omap2/sdrc2xxx.c
+++ b/arch/arm/mach-omap2/sdrc2xxx.c
@@ -24,13 +24,13 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <mach/common.h>
-#include <mach/clock.h>
-#include <mach/sram.h>
+#include <plat/common.h>
+#include <plat/clock.h>
+#include <plat/sram.h>
#include "prm.h"
#include "clock.h"
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#include "sdrc.h"
/* Memory timing, DLL mode flags */
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 54dfeb5d566..72df1b18813 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -24,10 +24,10 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <mach/common.h>
-#include <mach/board.h>
-#include <mach/clock.h>
-#include <mach/control.h>
+#include <plat/common.h>
+#include <plat/board.h>
+#include <plat/clock.h>
+#include <plat/control.h>
#include "prm.h"
#include "pm.h"
@@ -73,7 +73,6 @@ static LIST_HEAD(uart_list);
static struct plat_serial8250_port serial_platform_data0[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART1_BASE),
.mapbase = OMAP_UART1_BASE,
.irq = 72,
.flags = UPF_BOOT_AUTOCONF,
@@ -87,7 +86,6 @@ static struct plat_serial8250_port serial_platform_data0[] = {
static struct plat_serial8250_port serial_platform_data1[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART2_BASE),
.mapbase = OMAP_UART2_BASE,
.irq = 73,
.flags = UPF_BOOT_AUTOCONF,
@@ -101,7 +99,6 @@ static struct plat_serial8250_port serial_platform_data1[] = {
static struct plat_serial8250_port serial_platform_data2[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART3_BASE),
.mapbase = OMAP_UART3_BASE,
.irq = 74,
.flags = UPF_BOOT_AUTOCONF,
@@ -116,7 +113,6 @@ static struct plat_serial8250_port serial_platform_data2[] = {
#ifdef CONFIG_ARCH_OMAP4
static struct plat_serial8250_port serial_platform_data3[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE),
.mapbase = OMAP_UART4_BASE,
.irq = 70,
.flags = UPF_BOOT_AUTOCONF,
@@ -159,8 +155,6 @@ static inline void __init omap_uart_reset(struct omap_uart_state *uart)
#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
-static int enable_off_mode; /* to be removed by full off-mode patches */
-
static void omap_uart_save_context(struct omap_uart_state *uart)
{
u16 lcr = 0;
@@ -595,6 +589,16 @@ void __init omap_serial_early_init(void)
struct device *dev = &pdev->dev;
struct plat_serial8250_port *p = dev->platform_data;
+ /*
+ * Module 4KB + L4 interconnect 4KB
+ * Static mapping, never released
+ */
+ p->membase = ioremap(p->mapbase, SZ_8K);
+ if (!p->membase) {
+ printk(KERN_ERR "ioremap failed for uart%i\n", i + 1);
+ continue;
+ }
+
sprintf(name, "uart%d_ick", i+1);
uart->ick = clk_get(NULL, name);
if (IS_ERR(uart->ick)) {
diff --git a/arch/arm/mach-omap2/sleep24xx.S b/arch/arm/mach-omap2/sleep24xx.S
index 130aadbfa08..c7780cc8d91 100644
--- a/arch/arm/mach-omap2/sleep24xx.S
+++ b/arch/arm/mach-omap2/sleep24xx.S
@@ -29,7 +29,7 @@
#include <asm/assembler.h>
#include <mach/io.h>
-#include <mach/omap24xx.h>
+#include <plat/omap24xx.h>
#include "sdrc.h"
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index e5e2553e79a..15268f8b61d 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -27,22 +27,35 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <mach/io.h>
-#include <mach/control.h>
+#include <plat/control.h>
+#include "cm.h"
#include "prm.h"
#include "sdrc.h"
#define PM_PREPWSTST_CORE_V OMAP34XX_PRM_REGADDR(CORE_MOD, \
OMAP3430_PM_PREPWSTST)
+#define PM_PREPWSTST_CORE_P 0x48306AE8
#define PM_PREPWSTST_MPU_V OMAP34XX_PRM_REGADDR(MPU_MOD, \
OMAP3430_PM_PREPWSTST)
-#define PM_PWSTCTRL_MPU_P OMAP34XX_PRM_REGADDR(MPU_MOD, PM_PWSTCTRL)
+#define PM_PWSTCTRL_MPU_P OMAP3430_PRM_BASE + MPU_MOD + PM_PWSTCTRL
+#define CM_IDLEST1_CORE_V OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST1)
+#define SRAM_BASE_P 0x40200000
+#define CONTROL_STAT 0x480022F0
#define SCRATCHPAD_MEM_OFFS 0x310 /* Move this as correct place is
* available */
-#define SCRATCHPAD_BASE_P OMAP343X_CTRL_REGADDR(\
- OMAP343X_CONTROL_MEM_WKUP +\
- SCRATCHPAD_MEM_OFFS)
+#define SCRATCHPAD_BASE_P (OMAP343X_CTRL_BASE + OMAP343X_CONTROL_MEM_WKUP\
+ + SCRATCHPAD_MEM_OFFS)
#define SDRC_POWER_V OMAP34XX_SDRC_REGADDR(SDRC_POWER)
+#define SDRC_SYSCONFIG_P (OMAP343X_SDRC_BASE + SDRC_SYSCONFIG)
+#define SDRC_MR_0_P (OMAP343X_SDRC_BASE + SDRC_MR_0)
+#define SDRC_EMR2_0_P (OMAP343X_SDRC_BASE + SDRC_EMR2_0)
+#define SDRC_MANUAL_0_P (OMAP343X_SDRC_BASE + SDRC_MANUAL_0)
+#define SDRC_MR_1_P (OMAP343X_SDRC_BASE + SDRC_MR_1)
+#define SDRC_EMR2_1_P (OMAP343X_SDRC_BASE + SDRC_EMR2_1)
+#define SDRC_MANUAL_1_P (OMAP343X_SDRC_BASE + SDRC_MANUAL_1)
+#define SDRC_DLLA_STATUS_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS)
+#define SDRC_DLLA_CTRL_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL)
.text
/* Function call to get the restore pointer for resume from OFF */
@@ -51,7 +64,93 @@ ENTRY(get_restore_pointer)
adr r0, restore
ldmfd sp!, {pc} @ restore regs and return
ENTRY(get_restore_pointer_sz)
- .word . - get_restore_pointer_sz
+ .word . - get_restore_pointer
+
+ .text
+/* Function call to get the restore pointer for for ES3 to resume from OFF */
+ENTRY(get_es3_restore_pointer)
+ stmfd sp!, {lr} @ save registers on stack
+ adr r0, restore_es3
+ ldmfd sp!, {pc} @ restore regs and return
+ENTRY(get_es3_restore_pointer_sz)
+ .word . - get_es3_restore_pointer
+
+ENTRY(es3_sdrc_fix)
+ ldr r4, sdrc_syscfg @ get config addr
+ ldr r5, [r4] @ get value
+ tst r5, #0x100 @ is part access blocked
+ it eq
+ biceq r5, r5, #0x100 @ clear bit if set
+ str r5, [r4] @ write back change
+ ldr r4, sdrc_mr_0 @ get config addr
+ ldr r5, [r4] @ get value
+ str r5, [r4] @ write back change
+ ldr r4, sdrc_emr2_0 @ get config addr
+ ldr r5, [r4] @ get value
+ str r5, [r4] @ write back change
+ ldr r4, sdrc_manual_0 @ get config addr
+ mov r5, #0x2 @ autorefresh command
+ str r5, [r4] @ kick off refreshes
+ ldr r4, sdrc_mr_1 @ get config addr
+ ldr r5, [r4] @ get value
+ str r5, [r4] @ write back change
+ ldr r4, sdrc_emr2_1 @ get config addr
+ ldr r5, [r4] @ get value
+ str r5, [r4] @ write back change
+ ldr r4, sdrc_manual_1 @ get config addr
+ mov r5, #0x2 @ autorefresh command
+ str r5, [r4] @ kick off refreshes
+ bx lr
+sdrc_syscfg:
+ .word SDRC_SYSCONFIG_P
+sdrc_mr_0:
+ .word SDRC_MR_0_P
+sdrc_emr2_0:
+ .word SDRC_EMR2_0_P
+sdrc_manual_0:
+ .word SDRC_MANUAL_0_P
+sdrc_mr_1:
+ .word SDRC_MR_1_P
+sdrc_emr2_1:
+ .word SDRC_EMR2_1_P
+sdrc_manual_1:
+ .word SDRC_MANUAL_1_P
+ENTRY(es3_sdrc_fix_sz)
+ .word . - es3_sdrc_fix
+
+/* Function to call rom code to save secure ram context */
+ENTRY(save_secure_ram_context)
+ stmfd sp!, {r1-r12, lr} @ save registers on stack
+save_secure_ram_debug:
+ /* b save_secure_ram_debug */ @ enable to debug save code
+ adr r3, api_params @ r3 points to parameters
+ str r0, [r3,#0x4] @ r0 has sdram address
+ ldr r12, high_mask
+ and r3, r3, r12
+ ldr r12, sram_phy_addr_mask
+ orr r3, r3, r12
+ mov r0, #25 @ set service ID for PPA
+ mov r12, r0 @ copy secure service ID in r12
+ mov r1, #0 @ set task id for ROM code in r1
+ mov r2, #4 @ set some flags in r2, r6
+ mov r6, #0xff
+ mcr p15, 0, r0, c7, c10, 4 @ data write barrier
+ mcr p15, 0, r0, c7, c10, 5 @ data memory barrier
+ .word 0xE1600071 @ call SMI monitor (smi #1)
+ nop
+ nop
+ nop
+ nop
+ ldmfd sp!, {r1-r12, pc}
+sram_phy_addr_mask:
+ .word SRAM_BASE_P
+high_mask:
+ .word 0xffff
+api_params:
+ .word 0x4, 0x0, 0x0, 0x1, 0x1
+ENTRY(save_secure_ram_context_sz)
+ .word . - save_secure_ram_context
+
/*
* Forces OMAP into idle state
*
@@ -92,11 +191,29 @@ loop:
nop
nop
nop
- bl i_dll_wait
+ bl wait_sdrc_ok
ldmfd sp!, {r0-r12, pc} @ restore regs and return
+restore_es3:
+ /*b restore_es3*/ @ Enable to debug restore code
+ ldr r5, pm_prepwstst_core_p
+ ldr r4, [r5]
+ and r4, r4, #0x3
+ cmp r4, #0x0 @ Check if previous power state of CORE is OFF
+ bne restore
+ adr r0, es3_sdrc_fix
+ ldr r1, sram_base
+ ldr r2, es3_sdrc_fix_sz
+ mov r2, r2, ror #2
+copy_to_sram:
+ ldmia r0!, {r3} @ val = *src
+ stmia r1!, {r3} @ *dst = val
+ subs r2, r2, #0x1 @ num_words--
+ bne copy_to_sram
+ ldr r1, sram_base
+ blx r1
restore:
- /* b restore*/ @ Enable to debug restore code
+ /* b restore*/ @ Enable to debug restore code
/* Check what was the reason for mpu reset and store the reason in r9*/
/* 1 - Only L1 and logic lost */
/* 2 - Only L2 lost - In this case, we wont be here */
@@ -108,9 +225,44 @@ restore:
moveq r9, #0x3 @ MPU OFF => L1 and L2 lost
movne r9, #0x1 @ Only L1 and L2 lost => avoid L2 invalidation
bne logic_l1_restore
+ ldr r0, control_stat
+ ldr r1, [r0]
+ and r1, #0x700
+ cmp r1, #0x300
+ beq l2_inv_gp
+ mov r0, #40 @ set service ID for PPA
+ mov r12, r0 @ copy secure Service ID in r12
+ mov r1, #0 @ set task id for ROM code in r1
+ mov r2, #4 @ set some flags in r2, r6
+ mov r6, #0xff
+ adr r3, l2_inv_api_params @ r3 points to dummy parameters
+ mcr p15, 0, r0, c7, c10, 4 @ data write barrier
+ mcr p15, 0, r0, c7, c10, 5 @ data memory barrier
+ .word 0xE1600071 @ call SMI monitor (smi #1)
+ /* Write to Aux control register to set some bits */
+ mov r0, #42 @ set service ID for PPA
+ mov r12, r0 @ copy secure Service ID in r12
+ mov r1, #0 @ set task id for ROM code in r1
+ mov r2, #4 @ set some flags in r2, r6
+ mov r6, #0xff
+ adr r3, write_aux_control_params @ r3 points to parameters
+ mcr p15, 0, r0, c7, c10, 4 @ data write barrier
+ mcr p15, 0, r0, c7, c10, 5 @ data memory barrier
+ .word 0xE1600071 @ call SMI monitor (smi #1)
+
+ b logic_l1_restore
+l2_inv_api_params:
+ .word 0x1, 0x00
+write_aux_control_params:
+ .word 0x1, 0x72
+l2_inv_gp:
/* Execute smi to invalidate L2 cache */
mov r12, #0x1 @ set up to invalide L2
-smi: .word 0xE1600070 @ Call SMI monitor (smieq)
+smi: .word 0xE1600070 @ Call SMI monitor (smieq)
+ /* Write to Aux control register to set some bits */
+ mov r0, #0x72
+ mov r12, #0x3
+ .word 0xE1600070 @ Call SMI monitor (smieq)
logic_l1_restore:
mov r1, #0
/* Invalidate all instruction caches to PoU
@@ -391,33 +543,55 @@ skip_l2_inval:
nop
nop
nop
- bl i_dll_wait
+ bl wait_sdrc_ok
/* restore regs and return */
ldmfd sp!, {r0-r12, pc}
-i_dll_wait:
- ldr r4, clk_stabilize_delay
+/* Make sure SDRC accesses are ok */
+wait_sdrc_ok:
+ ldr r4, cm_idlest1_core
+ ldr r5, [r4]
+ and r5, r5, #0x2
+ cmp r5, #0
+ bne wait_sdrc_ok
+ ldr r4, sdrc_power
+ ldr r5, [r4]
+ bic r5, r5, #0x40
+ str r5, [r4]
+wait_dll_lock:
+ /* Is dll in lock mode? */
+ ldr r4, sdrc_dlla_ctrl
+ ldr r5, [r4]
+ tst r5, #0x4
+ bxne lr
+ /* wait till dll locks */
+ ldr r4, sdrc_dlla_status
+ ldr r5, [r4]
+ and r5, r5, #0x4
+ cmp r5, #0x4
+ bne wait_dll_lock
+ bx lr
-i_dll_delay:
- subs r4, r4, #0x1
- bne i_dll_delay
- ldr r4, sdrc_power
- ldr r5, [r4]
- bic r5, r5, #0x40
- str r5, [r4]
- bx lr
+cm_idlest1_core:
+ .word CM_IDLEST1_CORE_V
+sdrc_dlla_status:
+ .word SDRC_DLLA_STATUS_V
+sdrc_dlla_ctrl:
+ .word SDRC_DLLA_CTRL_V
pm_prepwstst_core:
.word PM_PREPWSTST_CORE_V
+pm_prepwstst_core_p:
+ .word PM_PREPWSTST_CORE_P
pm_prepwstst_mpu:
.word PM_PREPWSTST_MPU_V
pm_pwstctrl_mpu:
.word PM_PWSTCTRL_MPU_P
scratchpad_base:
.word SCRATCHPAD_BASE_P
+sram_base:
+ .word SRAM_BASE_P + 0x8000
sdrc_power:
.word SDRC_POWER_V
-context_mem:
- .word 0x803E3E14
clk_stabilize_delay:
.word 0x000001FF
assoc_mask:
@@ -432,5 +606,7 @@ table_entry:
.word 0x00000C02
cache_pred_disable_mask:
.word 0xFFFFE7FB
+control_stat:
+ .word CONTROL_STAT
ENTRY(omap34xx_cpu_suspend_sz)
.word . - omap34xx_cpu_suspend
diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S
index 9b62208658b..92e6e1a12af 100644
--- a/arch/arm/mach-omap2/sram242x.S
+++ b/arch/arm/mach-omap2/sram242x.S
@@ -128,7 +128,7 @@ omap242x_sdi_prcm_voltctrl:
prcm_mask_val:
.word 0xFFFF3FFC
omap242x_sdi_timer_32ksynct_cr:
- .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
+ .word OMAP2_L4_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
ENTRY(omap242x_sram_ddr_init_sz)
.word . - omap242x_sram_ddr_init
@@ -224,7 +224,7 @@ omap242x_srs_prcm_voltctrl:
ddr_prcm_mask_val:
.word 0xFFFF3FFC
omap242x_srs_timer_32ksynct:
- .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
+ .word OMAP2_L4_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
ENTRY(omap242x_sram_reprogram_sdrc_sz)
.word . - omap242x_sram_reprogram_sdrc
diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S
index df2cd9277c0..ab4973695c7 100644
--- a/arch/arm/mach-omap2/sram243x.S
+++ b/arch/arm/mach-omap2/sram243x.S
@@ -128,7 +128,7 @@ omap243x_sdi_prcm_voltctrl:
prcm_mask_val:
.word 0xFFFF3FFC
omap243x_sdi_timer_32ksynct_cr:
- .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
+ .word OMAP2_L4_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
ENTRY(omap243x_sram_ddr_init_sz)
.word . - omap243x_sram_ddr_init
@@ -224,7 +224,7 @@ omap243x_srs_prcm_voltctrl:
ddr_prcm_mask_val:
.word 0xFFFF3FFC
omap243x_srs_timer_32ksynct:
- .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
+ .word OMAP2_L4_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
ENTRY(omap243x_sram_reprogram_sdrc_sz)
.word . - omap243x_sram_reprogram_sdrc
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index e2338c0aebc..cd04deaa88c 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -37,7 +37,7 @@
#include <linux/clockchips.h>
#include <asm/mach/time.h>
-#include <mach/dmtimer.h>
+#include <plat/dmtimer.h>
#include <asm/localtimer.h>
/* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
@@ -47,6 +47,7 @@ static struct omap_dm_timer *gptimer;
static struct clock_event_device clockevent_gpt;
static u8 __initdata gptimer_id = 1;
static u8 __initdata inited;
+struct omap_dm_timer *gptimer_wakeup;
static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id)
{
@@ -134,6 +135,7 @@ static void __init omap2_gp_clockevent_init(void)
gptimer = omap_dm_timer_request_specific(gptimer_id);
BUG_ON(gptimer == NULL);
+ gptimer_wakeup = gptimer;
#if defined(CONFIG_OMAP_32K_TIMER)
src = OMAP_TIMER_SRC_32_KHZ;
@@ -231,7 +233,8 @@ static void __init omap2_gp_clocksource_init(void)
static void __init omap2_gp_timer_init(void)
{
#ifdef CONFIG_LOCAL_TIMERS
- twd_base = OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE);
+ twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256);
+ BUG_ON(!twd_base);
#endif
omap_dm_timer_init();
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 1145a2562b0..a80441dd19b 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -28,8 +28,8 @@
#include <mach/hardware.h>
#include <mach/irqs.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
#ifdef CONFIG_USB_MUSB_SOC
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index 8622c24cd27..10a2013c110 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -16,8 +16,8 @@
#include <linux/usb/musb.h>
-#include <mach/gpmc.h>
-#include <mach/mux.h>
+#include <plat/gpmc.h>
+#include <plat/mux.h>
static u8 async_cs, sync_cs;