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-rw-r--r--arch/arm/mach-kirkwood/Kconfig6
-rw-r--r--arch/arm/mach-kirkwood/Makefile3
-rw-r--r--arch/arm/mach-kirkwood/addr-map.c14
-rw-r--r--arch/arm/mach-kirkwood/common.c159
-rw-r--r--arch/arm/mach-kirkwood/common.h4
-rw-r--r--arch/arm/mach-kirkwood/cpuidle.c96
-rw-r--r--arch/arm/mach-kirkwood/db88f6281-bp-setup.c31
-rw-r--r--arch/arm/mach-kirkwood/include/mach/bridge-regs.h21
-rw-r--r--arch/arm/mach-kirkwood/include/mach/io.h25
-rw-r--r--arch/arm/mach-kirkwood/include/mach/kirkwood.h18
-rw-r--r--arch/arm/mach-kirkwood/mpp.c3
-rw-r--r--arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c173
-rw-r--r--arch/arm/mach-kirkwood/pcie.c4
-rw-r--r--arch/arm/mach-kirkwood/rd88f6192-nas-setup.c2
-rw-r--r--arch/arm/mach-kirkwood/rd88f6281-setup.c31
-rw-r--r--arch/arm/mach-kirkwood/sheevaplug-setup.c32
16 files changed, 519 insertions, 103 deletions
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index b5421cccd7e..25100f7acf4 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -20,6 +20,12 @@ config MACH_RD88F6281
Say 'Y' here if you want your kernel to support the
Marvell RD-88F6281 Reference Board.
+config MACH_MV88F6281GTW_GE
+ bool "Marvell 88F6281 GTW GE Board"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell 88F6281 GTW GE Board.
+
config MACH_SHEEVAPLUG
bool "Marvell SheevaPlug Reference Board"
help
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 8f03c9b9bdd..9dd680e964d 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -3,5 +3,8 @@ obj-y += common.o addr-map.o irq.o pcie.o mpp.o
obj-$(CONFIG_MACH_DB88F6281_BP) += db88f6281-bp-setup.o
obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6192-nas-setup.o
obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o
+obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o
obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o
obj-$(CONFIG_MACH_TS219) += ts219-setup.o
+
+obj-$(CONFIG_CPU_IDLE) += cpuidle.o
diff --git a/arch/arm/mach-kirkwood/addr-map.c b/arch/arm/mach-kirkwood/addr-map.c
index 5db4f0bbe5e..1da5d1c18ec 100644
--- a/arch/arm/mach-kirkwood/addr-map.c
+++ b/arch/arm/mach-kirkwood/addr-map.c
@@ -20,6 +20,7 @@
*/
#define TARGET_DDR 0
#define TARGET_DEV_BUS 1
+#define TARGET_SRAM 3
#define TARGET_PCIE 4
#define ATTR_DEV_SPI_ROM 0x1e
#define ATTR_DEV_BOOT 0x1d
@@ -30,6 +31,7 @@
#define ATTR_DEV_CS0 0x3e
#define ATTR_PCIE_IO 0xe0
#define ATTR_PCIE_MEM 0xe8
+#define ATTR_SRAM 0x01
/*
* Helpers to get DDR bank info
@@ -48,7 +50,6 @@
struct mbus_dram_target_info kirkwood_mbus_dram_info;
-static int __initdata win_alloc_count;
static int __init cpu_win_can_remap(int win)
{
@@ -112,7 +113,11 @@ void __init kirkwood_setup_cpu_mbus(void)
setup_cpu_win(2, KIRKWOOD_NAND_MEM_PHYS_BASE, KIRKWOOD_NAND_MEM_SIZE,
TARGET_DEV_BUS, ATTR_DEV_NAND, -1);
- win_alloc_count = 3;
+ /*
+ * Setup window for SRAM.
+ */
+ setup_cpu_win(3, KIRKWOOD_SRAM_PHYS_BASE, KIRKWOOD_SRAM_SIZE,
+ TARGET_SRAM, ATTR_SRAM, -1);
/*
* Setup MBUS dram target info.
@@ -140,8 +145,3 @@ void __init kirkwood_setup_cpu_mbus(void)
}
kirkwood_mbus_dram_info.num_cs = cs;
}
-
-void __init kirkwood_setup_sram_win(u32 base, u32 size)
-{
- setup_cpu_win(win_alloc_count++, base, size, 0x03, 0x00, -1);
-}
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index be1ca28fed3..0f691983801 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -16,6 +16,7 @@
#include <linux/mv643xx_eth.h>
#include <linux/mv643xx_i2c.h>
#include <linux/ata_platform.h>
+#include <linux/mtd/nand.h>
#include <linux/spi/orion_spi.h>
#include <net/dsa.h>
#include <asm/page.h>
@@ -29,6 +30,7 @@
#include <plat/mvsdio.h>
#include <plat/mv_xor.h>
#include <plat/orion_nand.h>
+#include <plat/orion_wdt.h>
#include <plat/time.h>
#include "common.h"
@@ -54,6 +56,13 @@ void __init kirkwood_map_io(void)
iotable_init(kirkwood_io_desc, ARRAY_SIZE(kirkwood_io_desc));
}
+/*
+ * Default clock control bits. Any bit _not_ set in this variable
+ * will be cleared from the hardware after platform devices have been
+ * registered. Some reserved bits must be set to 1.
+ */
+unsigned int kirkwood_clk_ctrl = CGC_DUNIT | CGC_RESERVED;
+
/*****************************************************************************
* EHCI
@@ -95,6 +104,7 @@ static struct platform_device kirkwood_ehci = {
void __init kirkwood_ehci_init(void)
{
+ kirkwood_clk_ctrl |= CGC_USB0;
platform_device_register(&kirkwood_ehci);
}
@@ -151,6 +161,7 @@ static struct platform_device kirkwood_ge00 = {
void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
{
+ kirkwood_clk_ctrl |= CGC_GE0;
eth_data->shared = &kirkwood_ge00_shared;
kirkwood_ge00.dev.platform_data = eth_data;
@@ -212,6 +223,7 @@ static struct platform_device kirkwood_ge01 = {
void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
{
+ kirkwood_clk_ctrl |= CGC_GE1;
eth_data->shared = &kirkwood_ge01_shared;
kirkwood_ge01.dev.platform_data = eth_data;
@@ -258,6 +270,43 @@ void __init kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq)
/*****************************************************************************
+ * NAND flash
+ ****************************************************************************/
+static struct resource kirkwood_nand_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
+ .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
+ KIRKWOOD_NAND_MEM_SIZE - 1,
+};
+
+static struct orion_nand_data kirkwood_nand_data = {
+ .cle = 0,
+ .ale = 1,
+ .width = 8,
+};
+
+static struct platform_device kirkwood_nand_flash = {
+ .name = "orion_nand",
+ .id = -1,
+ .dev = {
+ .platform_data = &kirkwood_nand_data,
+ },
+ .resource = &kirkwood_nand_resource,
+ .num_resources = 1,
+};
+
+void __init kirkwood_nand_init(struct mtd_partition *parts, int nr_parts,
+ int chip_delay)
+{
+ kirkwood_clk_ctrl |= CGC_RUNIT;
+ kirkwood_nand_data.parts = parts;
+ kirkwood_nand_data.nr_parts = nr_parts;
+ kirkwood_nand_data.chip_delay = chip_delay;
+ platform_device_register(&kirkwood_nand_flash);
+}
+
+
+/*****************************************************************************
* SoC RTC
****************************************************************************/
static struct resource kirkwood_rtc_resource = {
@@ -301,6 +350,9 @@ static struct platform_device kirkwood_sata = {
void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
{
+ kirkwood_clk_ctrl |= CGC_SATA0;
+ if (sata_data->n_ports > 1)
+ kirkwood_clk_ctrl |= CGC_SATA1;
sata_data->dram = &kirkwood_mbus_dram_info;
kirkwood_sata.dev.platform_data = sata_data;
platform_device_register(&kirkwood_sata);
@@ -346,6 +398,7 @@ void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data)
else
mvsdio_data->clock = 200000000;
mvsdio_data->dram = &kirkwood_mbus_dram_info;
+ kirkwood_clk_ctrl |= CGC_SDIO;
kirkwood_sdio.dev.platform_data = mvsdio_data;
platform_device_register(&kirkwood_sdio);
}
@@ -377,6 +430,7 @@ static struct platform_device kirkwood_spi = {
void __init kirkwood_spi_init()
{
+ kirkwood_clk_ctrl |= CGC_RUNIT;
platform_device_register(&kirkwood_spi);
}
@@ -507,6 +561,43 @@ void __init kirkwood_uart1_init(void)
/*****************************************************************************
+ * Cryptographic Engines and Security Accelerator (CESA)
+ ****************************************************************************/
+
+static struct resource kirkwood_crypto_res[] = {
+ {
+ .name = "regs",
+ .start = CRYPTO_PHYS_BASE,
+ .end = CRYPTO_PHYS_BASE + 0xffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "sram",
+ .start = KIRKWOOD_SRAM_PHYS_BASE,
+ .end = KIRKWOOD_SRAM_PHYS_BASE + KIRKWOOD_SRAM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "crypto interrupt",
+ .start = IRQ_KIRKWOOD_CRYPTO,
+ .end = IRQ_KIRKWOOD_CRYPTO,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device kirkwood_crypto_device = {
+ .name = "mv_crypto",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(kirkwood_crypto_res),
+ .resource = kirkwood_crypto_res,
+};
+
+void __init kirkwood_crypto_init(void)
+{
+ kirkwood_clk_ctrl |= CGC_CRYPTO;
+ platform_device_register(&kirkwood_crypto_device);
+}
+
+
+/*****************************************************************************
* XOR
****************************************************************************/
static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = {
@@ -597,6 +688,7 @@ static struct platform_device kirkwood_xor01_channel = {
static void __init kirkwood_xor0_init(void)
{
+ kirkwood_clk_ctrl |= CGC_XOR0;
platform_device_register(&kirkwood_xor0_shared);
/*
@@ -695,6 +787,7 @@ static struct platform_device kirkwood_xor11_channel = {
static void __init kirkwood_xor1_init(void)
{
+ kirkwood_clk_ctrl |= CGC_XOR1;
platform_device_register(&kirkwood_xor1_shared);
/*
@@ -713,6 +806,29 @@ static void __init kirkwood_xor1_init(void)
/*****************************************************************************
+ * Watchdog
+ ****************************************************************************/
+static struct orion_wdt_platform_data kirkwood_wdt_data = {
+ .tclk = 0,
+};
+
+static struct platform_device kirkwood_wdt_device = {
+ .name = "orion_wdt",
+ .id = -1,
+ .dev = {
+ .platform_data = &kirkwood_wdt_data,
+ },
+ .num_resources = 0,
+};
+
+static void __init kirkwood_wdt_init(void)
+{
+ kirkwood_wdt_data.tclk = kirkwood_tclk;
+ platform_device_register(&kirkwood_wdt_device);
+}
+
+
+/*****************************************************************************
* Time handling
****************************************************************************/
int kirkwood_tclk;
@@ -804,6 +920,49 @@ void __init kirkwood_init(void)
/* internal devices that every board has */
kirkwood_rtc_init();
+ kirkwood_wdt_init();
kirkwood_xor0_init();
kirkwood_xor1_init();
+ kirkwood_crypto_init();
+}
+
+static int __init kirkwood_clock_gate(void)
+{
+ unsigned int curr = readl(CLOCK_GATING_CTRL);
+
+ printk(KERN_DEBUG "Gating clock of unused units\n");
+ printk(KERN_DEBUG "before: 0x%08x\n", curr);
+
+ /* Make sure those units are accessible */
+ writel(curr | CGC_SATA0 | CGC_SATA1 | CGC_PEX0, CLOCK_GATING_CTRL);
+
+ /* For SATA: first shutdown the phy */
+ if (!(kirkwood_clk_ctrl & CGC_SATA0)) {
+ /* Disable PLL and IVREF */
+ writel(readl(SATA0_PHY_MODE_2) & ~0xf, SATA0_PHY_MODE_2);
+ /* Disable PHY */
+ writel(readl(SATA0_IF_CTRL) | 0x200, SATA0_IF_CTRL);
+ }
+ if (!(kirkwood_clk_ctrl & CGC_SATA1)) {
+ /* Disable PLL and IVREF */
+ writel(readl(SATA1_PHY_MODE_2) & ~0xf, SATA1_PHY_MODE_2);
+ /* Disable PHY */
+ writel(readl(SATA1_IF_CTRL) | 0x200, SATA1_IF_CTRL);
+ }
+
+ /* For PCIe: first shutdown the phy */
+ if (!(kirkwood_clk_ctrl & CGC_PEX0)) {
+ writel(readl(PCIE_LINK_CTRL) | 0x10, PCIE_LINK_CTRL);
+ while (1)
+ if (readl(PCIE_STATUS) & 0x1)
+ break;
+ writel(readl(PCIE_LINK_CTRL) & ~0x10, PCIE_LINK_CTRL);
+ }
+
+ /* Now gate clock the required units */
+ writel(kirkwood_clk_ctrl, CLOCK_GATING_CTRL);
+ printk(KERN_DEBUG " after: 0x%08x\n", readl(CLOCK_GATING_CTRL));
+
+ return 0;
}
+late_initcall(kirkwood_clock_gate);
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 6ee88406f38..d7de4346435 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -15,6 +15,7 @@ struct dsa_platform_data;
struct mv643xx_eth_platform_data;
struct mv_sata_platform_data;
struct mvsdio_platform_data;
+struct mtd_partition;
/*
* Basic Kirkwood init functions used early by machine-setup.
@@ -25,7 +26,6 @@ void kirkwood_init_irq(void);
extern struct mbus_dram_target_info kirkwood_mbus_dram_info;
void kirkwood_setup_cpu_mbus(void);
-void kirkwood_setup_sram_win(u32 base, u32 size);
void kirkwood_pcie_id(u32 *dev, u32 *rev);
@@ -40,9 +40,11 @@ void kirkwood_spi_init(void);
void kirkwood_i2c_init(void);
void kirkwood_uart0_init(void);
void kirkwood_uart1_init(void);
+void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay);
extern int kirkwood_tclk;
extern struct sys_timer kirkwood_timer;
+#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
#endif
diff --git a/arch/arm/mach-kirkwood/cpuidle.c b/arch/arm/mach-kirkwood/cpuidle.c
new file mode 100644
index 00000000000..f68d33f1f39
--- /dev/null
+++ b/arch/arm/mach-kirkwood/cpuidle.c
@@ -0,0 +1,96 @@
+/*
+ * arch/arm/mach-kirkwood/cpuidle.c
+ *
+ * CPU idle Marvell Kirkwood SoCs
+ *
+ * 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.
+ *
+ * The cpu idle uses wait-for-interrupt and DDR self refresh in order
+ * to implement two idle states -
+ * #1 wait-for-interrupt
+ * #2 wait-for-interrupt and DDR self refresh
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/cpuidle.h>
+#include <linux/io.h>
+#include <asm/proc-fns.h>
+#include <mach/kirkwood.h>
+
+#define KIRKWOOD_MAX_STATES 2
+
+static struct cpuidle_driver kirkwood_idle_driver = {
+ .name = "kirkwood_idle",
+ .owner = THIS_MODULE,
+};
+
+static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device);
+
+/* Actual code that puts the SoC in different idle states */
+static int kirkwood_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_state *state)
+{
+ struct timeval before, after;
+ int idle_time;
+
+ local_irq_disable();
+ do_gettimeofday(&before);
+ if (state == &dev->states[0])
+ /* Wait for interrupt state */
+ cpu_do_idle();
+ else if (state == &dev->states[1]) {
+ /*
+ * Following write will put DDR in self refresh.
+ * Note that we have 256 cycles before DDR puts it
+ * self in self-refresh, so the wait-for-interrupt
+ * call afterwards won't get the DDR from self refresh
+ * mode.
+ */
+ writel(0x7, DDR_OPERATION_BASE);
+ cpu_do_idle();
+ }
+ do_gettimeofday(&after);
+ local_irq_enable();
+ idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC +
+ (after.tv_usec - before.tv_usec);
+ return idle_time;
+}
+
+/* Initialize CPU idle by registering the idle states */
+static int kirkwood_init_cpuidle(void)
+{
+ struct cpuidle_device *device;
+
+ cpuidle_register_driver(&kirkwood_idle_driver);
+
+ device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id());
+ device->state_count = KIRKWOOD_MAX_STATES;
+
+ /* Wait for interrupt state */
+ device->states[0].enter = kirkwood_enter_idle;
+ device->states[0].exit_latency = 1;
+ device->states[0].target_residency = 10000;
+ device->states[0].flags = CPUIDLE_FLAG_TIME_VALID;
+ strcpy(device->states[0].name, "WFI");
+ strcpy(device->states[0].desc, "Wait for interrupt");
+
+ /* Wait for interrupt and DDR self refresh state */
+ device->states[1].enter = kirkwood_enter_idle;
+ device->states[1].exit_latency = 10;
+ device->states[1].target_residency = 10000;
+ device->states[1].flags = CPUIDLE_FLAG_TIME_VALID;
+ strcpy(device->states[1].name, "DDR SR");
+ strcpy(device->states[1].desc, "WFI and DDR Self Refresh");
+
+ if (cpuidle_register_device(device)) {
+ printk(KERN_ERR "kirkwood_init_cpuidle: Failed registering\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+device_initcall(kirkwood_init_cpuidle);
diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
index 5505d583775..39bdf4bcace 100644
--- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
+++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
@@ -11,14 +11,12 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
-#include <plat/orion_nand.h>
#include <plat/mvsdio.h>
#include "common.h"
#include "mpp.h"
@@ -39,32 +37,6 @@ static struct mtd_partition db88f6281_nand_parts[] = {
},
};
-static struct resource db88f6281_nand_resource = {
- .flags = IORESOURCE_MEM,
- .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
- .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
- KIRKWOOD_NAND_MEM_SIZE - 1,
-};
-
-static struct orion_nand_data db88f6281_nand_data = {
- .parts = db88f6281_nand_parts,
- .nr_parts = ARRAY_SIZE(db88f6281_nand_parts),
- .cle = 0,
- .ale = 1,
- .width = 8,
- .chip_delay = 25,
-};
-
-static struct platform_device db88f6281_nand_flash = {
- .name = "orion_nand",
- .id = -1,
- .dev = {
- .platform_data = &db88f6281_nand_data,
- },
- .resource = &db88f6281_nand_resource,
- .num_resources = 1,
-};
-
static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
@@ -92,13 +64,12 @@ static void __init db88f6281_init(void)
kirkwood_init();
kirkwood_mpp_conf(db88f6281_mpp_config);
+ kirkwood_nand_init(ARRAY_AND_SIZE(db88f6281_nand_parts), 25);
kirkwood_ehci_init();
kirkwood_ge00_init(&db88f6281_ge00_data);
kirkwood_sata_init(&db88f6281_sata_data);
kirkwood_uart0_init();
kirkwood_sdio_init(&db88f6281_mvsdio_data);
-
- platform_device_register(&db88f6281_nand_flash);
}
static int __init db88f6281_pci_init(void)
diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
index 4f7029f521c..9e80d9232c8 100644
--- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
+++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
@@ -17,12 +17,15 @@
#define CPU_RESET 0x00000002
#define RSTOUTn_MASK (BRIDGE_VIRT_BASE | 0x0108)
+#define WDT_RESET_OUT_EN 0x00000002
#define SOFT_RESET_OUT_EN 0x00000004
#define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE | 0x010c)
#define SOFT_RESET 0x00000001
#define BRIDGE_CAUSE (BRIDGE_VIRT_BASE | 0x0110)
+#define WDT_INT_REQ 0x0008
+
#define BRIDGE_MASK (BRIDGE_VIRT_BASE | 0x0114)
#define BRIDGE_INT_TIMER0 0x0002
#define BRIDGE_INT_TIMER1 0x0004
@@ -39,4 +42,22 @@
#define L2_CONFIG_REG (BRIDGE_VIRT_BASE | 0x0128)
#define L2_WRITETHROUGH 0x00000010
+#define CLOCK_GATING_CTRL (BRIDGE_VIRT_BASE | 0x11c)
+#define CGC_GE0 (1 << 0)
+#define CGC_PEX0 (1 << 2)
+#define CGC_USB0 (1 << 3)
+#define CGC_SDIO (1 << 4)
+#define CGC_TSU (1 << 5)
+#define CGC_DUNIT (1 << 6)
+#define CGC_RUNIT (1 << 7)
+#define CGC_XOR0 (1 << 8)
+#define CGC_AUDIO (1 << 9)
+#define CGC_SATA0 (1 << 14)
+#define CGC_SATA1 (1 << 15)
+#define CGC_XOR1 (1 << 16)
+#define CGC_CRYPTO (1 << 17)
+#define CGC_GE1 (1 << 19)
+#define CGC_TDM (1 << 20)
+#define CGC_RESERVED ((1 << 18) | (0x6 << 21))
+
#endif
diff --git a/arch/arm/mach-kirkwood/include/mach/io.h b/arch/arm/mach-kirkwood/include/mach/io.h
index be07be0ef52..a643a846d5f 100644
--- a/arch/arm/mach-kirkwood/include/mach/io.h
+++ b/arch/arm/mach-kirkwood/include/mach/io.h
@@ -19,6 +19,31 @@ static inline void __iomem *__io(unsigned long addr)
+ KIRKWOOD_PCIE_IO_VIRT_BASE);
}
+static inline void __iomem *
+__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype)
+{
+ void __iomem *retval;
+ unsigned long offs = paddr - KIRKWOOD_REGS_PHYS_BASE;
+ if (mtype == MT_DEVICE && size && offs < KIRKWOOD_REGS_SIZE &&
+ size <= KIRKWOOD_REGS_SIZE && offs + size <= KIRKWOOD_REGS_SIZE) {
+ retval = (void __iomem *)KIRKWOOD_REGS_VIRT_BASE + offs;
+ } else {
+ retval = __arm_ioremap(paddr, size, mtype);
+ }
+
+ return retval;
+}
+
+static inline void
+__arch_iounmap(void __iomem *addr)
+{
+ if (addr < (void __iomem *)KIRKWOOD_REGS_VIRT_BASE ||
+ addr >= (void __iomem *)(KIRKWOOD_REGS_VIRT_BASE + KIRKWOOD_REGS_SIZE))
+ __iounmap(addr);
+}
+
+#define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m)
+#define __arch_iounmap(a) __arch_iounmap(a)
#define __io(a) __io(a)
#define __mem_pci(a) (a)
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index b3e13958821..07af858814a 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -20,16 +20,18 @@
* f1000000 on-chip peripheral registers
* f2000000 PCIe I/O space
* f3000000 NAND controller address window
+ * f4000000 Security Accelerator SRAM
*
* virt phys size
* fee00000 f1000000 1M on-chip peripheral registers
* fef00000 f2000000 1M PCIe I/O space
*/
+#define KIRKWOOD_SRAM_PHYS_BASE 0xf4000000
+#define KIRKWOOD_SRAM_SIZE SZ_2K
+
#define KIRKWOOD_NAND_MEM_PHYS_BASE 0xf3000000
-#define KIRKWOOD_NAND_MEM_SIZE SZ_64K /* 1K is sufficient, but 64K
- * is the minimal window size
- */
+#define KIRKWOOD_NAND_MEM_SIZE SZ_1K
#define KIRKWOOD_PCIE_IO_PHYS_BASE 0xf2000000
#define KIRKWOOD_PCIE_IO_VIRT_BASE 0xfef00000
@@ -48,6 +50,7 @@
*/
#define DDR_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x00000)
#define DDR_WINDOW_CPU_BASE (DDR_VIRT_BASE | 0x1500)
+#define DDR_OPERATION_BASE (DDR_VIRT_BASE | 0x1418)
#define DEV_BUS_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x10000)
#define DEV_BUS_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x10000)
@@ -63,7 +66,11 @@
#define BRIDGE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x20000)
+#define CRYPTO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x30000)
+
#define PCIE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x40000)
+#define PCIE_LINK_CTRL (PCIE_VIRT_BASE | 0x70)
+#define PCIE_STATUS (PCIE_VIRT_BASE | 0x1a04)
#define USB_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x50000)
@@ -80,6 +87,11 @@
#define GE01_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x74000)
#define SATA_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x80000)
+#define SATA_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x80000)
+#define SATA0_IF_CTRL (SATA_VIRT_BASE | 0x2050)
+#define SATA0_PHY_MODE_2 (SATA_VIRT_BASE | 0x2330)
+#define SATA1_IF_CTRL (SATA_VIRT_BASE | 0x4050)
+#define SATA1_PHY_MODE_2 (SATA_VIRT_BASE | 0x4330)
#define SDIO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x90000)
diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c
index 63c44934391..a5900f64e38 100644
--- a/arch/arm/mach-kirkwood/mpp.c
+++ b/arch/arm/mach-kirkwood/mpp.c
@@ -48,6 +48,9 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list)
if (!variant_mask)
return;
+ /* Initialize gpiolib. */
+ orion_gpio_init();
+
printk(KERN_DEBUG "initial MPP regs:");
for (i = 0; i < MPP_NR_REGS; i++) {
mpp_ctrl[i] = readl(MPP_CTRL(i));
diff --git a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
new file mode 100644
index 00000000000..0358f45766c
--- /dev/null
+++ b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
@@ -0,0 +1,173 @@
+/*
+ * arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
+ *
+ * Marvell 88F6281 GTW GE Board Setup
+ *
+ * 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 <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/timer.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ethtool.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/orion_spi.h>
+#include <net/dsa.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_NONE,
+ .speed = SPEED_1000,
+ .duplex = DUPLEX_FULL,
+};
+
+static struct dsa_chip_data mv88f6281gtw_ge_switch_chip_data = {
+ .port_names[0] = "lan1",
+ .port_names[1] = "lan2",
+ .port_names[2] = "lan3",
+ .port_names[3] = "lan4",
+ .port_names[4] = "wan",
+ .port_names[5] = "cpu",
+};
+
+static struct dsa_platform_data mv88f6281gtw_ge_switch_plat_data = {
+ .nr_chips = 1,
+ .chip = &mv88f6281gtw_ge_switch_chip_data,
+};
+
+static const struct flash_platform_data mv88f6281gtw_ge_spi_slave_data = {
+ .type = "mx25l12805d",
+};
+
+static struct spi_board_info __initdata mv88f6281gtw_ge_spi_slave_info[] = {
+ {
+ .modalias = "m25p80",
+ .platform_data = &mv88f6281gtw_ge_spi_slave_data,
+ .irq = -1,
+ .max_speed_hz = 50000000,
+ .bus_num = 0,
+ .chip_select = 0,
+ },
+};
+
+static struct gpio_keys_button mv88f6281gtw_ge_button_pins[] = {
+ {
+ .code = KEY_RESTART,
+ .gpio = 47,
+ .desc = "SWR Button",
+ .active_low = 1,
+ }, {
+ .code = KEY_F1,
+ .gpio = 46,
+ .desc = "WPS Button(F1)",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data mv88f6281gtw_ge_button_data = {
+ .buttons = mv88f6281gtw_ge_button_pins,
+ .nbuttons = ARRAY_SIZE(mv88f6281gtw_ge_button_pins),
+};
+
+static struct platform_device mv88f6281gtw_ge_buttons = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &mv88f6281gtw_ge_button_data,
+ },
+};
+
+static struct gpio_led mv88f6281gtw_ge_led_pins[] = {
+ {
+ .name = "gtw:green:Status",
+ .gpio = 20,
+ .active_low = 0,
+ }, {
+ .name = "gtw:red:Status",
+ .gpio = 21,
+ .active_low = 0,
+ }, {
+ .name = "gtw:green:USB",
+ .gpio = 12,
+ .active_low = 0,
+ },
+};
+
+static struct gpio_led_platform_data mv88f6281gtw_ge_led_data = {
+ .leds = mv88f6281gtw_ge_led_pins,
+ .num_leds = ARRAY_SIZE(mv88f6281gtw_ge_led_pins),
+};
+
+static struct platform_device mv88f6281gtw_ge_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &mv88f6281gtw_ge_led_data,
+ },
+};
+
+static unsigned int mv88f6281gtw_ge_mpp_config[] __initdata = {
+ MPP12_GPO, /* Status#_USB pin */
+ MPP20_GPIO, /* Status#_GLED pin */
+ MPP21_GPIO, /* Status#_RLED pin */
+ MPP46_GPIO, /* WPS_Switch pin */
+ MPP47_GPIO, /* SW_Init pin */
+ 0
+};
+
+static void __init mv88f6281gtw_ge_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_init();
+ kirkwood_mpp_conf(mv88f6281gtw_ge_mpp_config);
+
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data);
+ kirkwood_ge00_switch_init(&mv88f6281gtw_ge_switch_plat_data, NO_IRQ);
+ spi_register_board_info(mv88f6281gtw_ge_spi_slave_info,
+ ARRAY_SIZE(mv88f6281gtw_ge_spi_slave_info));
+ kirkwood_spi_init();
+ kirkwood_uart0_init();
+ platform_device_register(&mv88f6281gtw_ge_leds);
+ platform_device_register(&mv88f6281gtw_ge_buttons);
+}
+
+static int __init mv88f6281gtw_ge_pci_init(void)
+{
+ if (machine_is_mv88f6281gtw_ge())
+ kirkwood_pcie_init();
+
+ return 0;
+}
+subsys_initcall(mv88f6281gtw_ge_pci_init);
+
+MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board")
+ /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
+ .phys_io = KIRKWOOD_REGS_PHYS_BASE,
+ .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .init_machine = mv88f6281gtw_ge_init,
+ .map_io = kirkwood_map_io,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+MACHINE_END
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index 73fccacd1a7..d90b9aae308 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -14,6 +14,7 @@
#include <asm/irq.h>
#include <asm/mach/pci.h>
#include <plat/pcie.h>
+#include <mach/bridge-regs.h>
#include "common.h"
@@ -95,6 +96,7 @@ static struct pci_ops pcie_ops = {
static int kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
{
struct resource *res;
+ extern unsigned int kirkwood_clk_ctrl;
/*
* Generic PCIe unit setup.
@@ -133,6 +135,8 @@ static int kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
sys->resource[2] = NULL;
sys->io_offset = 0;
+ kirkwood_clk_ctrl |= CGC_PEX0;
+
return 1;
}
diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
index 2f0e4ef3db0..8bf4153d084 100644
--- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
@@ -11,8 +11,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/spi/flash.h>
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index 31e996d65fc..31708ddbc83 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -12,7 +12,6 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
-#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
@@ -22,7 +21,6 @@
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <plat/mvsdio.h>
-#include <plat/orion_nand.h>
#include "common.h"
#include "mpp.h"
@@ -42,32 +40,6 @@ static struct mtd_partition rd88f6281_nand_parts[] = {
},
};
-static struct resource rd88f6281_nand_resource = {
- .flags = IORESOURCE_MEM,
- .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
- .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
- KIRKWOOD_NAND_MEM_SIZE - 1,
-};
-
-static struct orion_nand_data rd88f6281_nand_data = {
- .parts = rd88f6281_nand_parts,
- .nr_parts = ARRAY_SIZE(rd88f6281_nand_parts),
- .cle = 0,
- .ale = 1,
- .width = 8,
- .chip_delay = 25,
-};
-
-static struct platform_device rd88f6281_nand_flash = {
- .name = "orion_nand",
- .id = -1,
- .dev = {
- .platform_data = &rd88f6281_nand_data,
- },
- .resource = &rd88f6281_nand_resource,
- .num_resources = 1,
-};
-
static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_NONE,
.speed = SPEED_1000,
@@ -114,6 +86,7 @@ static void __init rd88f6281_init(void)
kirkwood_init();
kirkwood_mpp_conf(rd88f6281_mpp_config);
+ kirkwood_nand_init(ARRAY_AND_SIZE(rd88f6281_nand_parts), 25);
kirkwood_ehci_init();
kirkwood_ge00_init(&rd88f6281_ge00_data);
@@ -129,8 +102,6 @@ static void __init rd88f6281_init(void)
kirkwood_sata_init(&rd88f6281_sata_data);
kirkwood_sdio_init(&rd88f6281_mvsdio_data);
kirkwood_uart0_init();
-
- platform_device_register(&rd88f6281_nand_flash);
}
static int __init rd88f6281_pci_init(void)
diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c
index 831e4a56cae..c7319eeac8b 100644
--- a/arch/arm/mach-kirkwood/sheevaplug-setup.c
+++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c
@@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
@@ -20,7 +19,6 @@
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <plat/mvsdio.h>
-#include <plat/orion_nand.h>
#include "common.h"
#include "mpp.h"
@@ -40,38 +38,12 @@ static struct mtd_partition sheevaplug_nand_parts[] = {
},
};
-static struct resource sheevaplug_nand_resource = {
- .flags = IORESOURCE_MEM,
- .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
- .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
- KIRKWOOD_NAND_MEM_SIZE - 1,
-};
-
-static struct orion_nand_data sheevaplug_nand_data = {
- .parts = sheevaplug_nand_parts,
- .nr_parts = ARRAY_SIZE(sheevaplug_nand_parts),
- .cle = 0,
- .ale = 1,
- .width = 8,
- .chip_delay = 25,
-};
-
-static struct platform_device sheevaplug_nand_flash = {
- .name = "orion_nand",
- .id = -1,
- .dev = {
- .platform_data = &sheevaplug_nand_data,
- },
- .resource = &sheevaplug_nand_resource,
- .num_resources = 1,
-};
-
static struct mv643xx_eth_platform_data sheevaplug_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(0),
};
static struct mvsdio_platform_data sheevaplug_mvsdio_data = {
- // unfortunately the CD signal has not been connected */
+ /* unfortunately the CD signal has not been connected */
};
static struct gpio_led sheevaplug_led_pins[] = {
@@ -111,6 +83,7 @@ static void __init sheevaplug_init(void)
kirkwood_mpp_conf(sheevaplug_mpp_config);
kirkwood_uart0_init();
+ kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25);
if (gpio_request(29, "USB Power Enable") != 0 ||
gpio_direction_output(29, 1) != 0)
@@ -120,7 +93,6 @@ static void __init sheevaplug_init(void)
kirkwood_ge00_init(&sheevaplug_ge00_data);
kirkwood_sdio_init(&sheevaplug_mvsdio_data);
- platform_device_register(&sheevaplug_nand_flash);
platform_device_register(&sheevaplug_leds);
}