diff options
Diffstat (limited to 'arch/sh/boards/renesas')
| -rw-r--r-- | arch/sh/boards/renesas/migor/Makefile | 1 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/migor/setup.c | 61 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/setup.c | 47 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/setup.c | 45 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/sdk7780/Kconfig | 7 |
5 files changed, 92 insertions, 69 deletions
diff --git a/arch/sh/boards/renesas/migor/Makefile b/arch/sh/boards/renesas/migor/Makefile new file mode 100644 index 00000000000..77037567633 --- /dev/null +++ b/arch/sh/boards/renesas/migor/Makefile @@ -0,0 +1 @@ +obj-y := setup.o diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c new file mode 100644 index 00000000000..21ab8c8fb59 --- /dev/null +++ b/arch/sh/boards/renesas/migor/setup.c @@ -0,0 +1,61 @@ +/* + * Renesas System Solutions Asia Pte. Ltd - Migo-R + * + * Copyright (C) 2008 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <asm/machvec.h> +#include <asm/io.h> + +/* Address IRQ Size Bus Description + * 0x00000000 64MB 16 NOR Flash (SP29PL256N) + * 0x0c000000 64MB 64 SDRAM (2xK4M563233G) + * 0x10000000 IRQ0 16 Ethernet (SMC91C111) + * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596) + * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A) + */ + +static struct resource smc91x_eth_resources[] = { + [0] = { + .name = "smc91x-regs" , + .start = P2SEGADDR(0x10000300), + .end = P2SEGADDR(0x1000030f), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 32, /* IRQ0 */ + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + }, +}; + +static struct platform_device smc91x_eth_device = { + .name = "smc91x", + .num_resources = ARRAY_SIZE(smc91x_eth_resources), + .resource = smc91x_eth_resources, +}; + +static struct platform_device *migor_devices[] __initdata = { + &smc91x_eth_device, +}; + +static int __init migor_devices_setup(void) +{ + return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); +} +__initcall(migor_devices_setup); + +static void __init migor_setup(char **cmdline_p) +{ + ctrl_outw(0x1000, 0xa4050110); /* Enable IRQ0 in PJCR */ +} + +static struct sh_machine_vector mv_migor __initmv = { + .mv_name = "Migo-R", + .mv_setup = migor_setup, +}; diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index f7a8d5c9d51..2f68bea7890 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -23,6 +23,7 @@ #include <asm/clock.h> #include <asm/heartbeat.h> #include <asm/io.h> +#include <asm/io_trapped.h> static struct resource r8a66597_usb_host_resources[] = { [0] = { @@ -181,13 +182,27 @@ static struct platform_device *r7780rp_devices[] __initdata = { &m66592_usb_peripheral_device, &heartbeat_device, #ifndef CONFIG_SH_R7780RP - &cf_ide_device, &ax88796_device, #endif }; +/* + * The CF is connected using a 16-bit bus where 8-bit operations are + * unsupported. The linux ata driver is however using 8-bit operations, so + * insert a trapped io filter to convert 8-bit operations into 16-bit. + */ +static struct trapped_io cf_trapped_io = { + .resource = cf_ide_resources, + .num_resources = 2, + .minimum_bus_width = 16, +}; + static int __init r7780rp_devices_setup(void) { +#ifndef CONFIG_SH_R7780RP + if (register_trapped_io(&cf_trapped_io) == 0) + platform_device_register(&cf_ide_device); +#endif return platform_add_devices(r7780rp_devices, ARRAY_SIZE(r7780rp_devices)); } @@ -226,34 +241,6 @@ static void r7780rp_power_off(void) ctrl_outw(0x0001, PA_POFF); } -static inline unsigned char is_ide_ioaddr(unsigned long addr) -{ - return ((cf_ide_resources[0].start <= addr && - addr <= cf_ide_resources[0].end) || - (cf_ide_resources[1].start <= addr && - addr <= cf_ide_resources[1].end)); -} - -void highlander_writeb(u8 b, void __iomem *addr) -{ - unsigned long tmp = (unsigned long __force)addr; - - if (is_ide_ioaddr(tmp)) - ctrl_outw((u16)b, tmp); - else - ctrl_outb(b, tmp); -} - -u8 highlander_readb(void __iomem *addr) -{ - unsigned long tmp = (unsigned long __force)addr; - - if (is_ide_ioaddr(tmp)) - return ctrl_inw(tmp) & 0xff; - else - return ctrl_inb(tmp); -} - /* * Initialize the board */ @@ -338,6 +325,4 @@ static struct sh_machine_vector mv_highlander __initmv = { .mv_setup = highlander_setup, .mv_init_irq = highlander_init_irq, .mv_irq_demux = highlander_irq_demux, - .mv_readb = highlander_readb, - .mv_writeb = highlander_writeb, }; diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index a0ef81b7de3..f21ee49ef3a 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -21,6 +21,7 @@ #include <asm/machvec.h> #include <asm/rts7751r2d.h> #include <asm/io.h> +#include <asm/io_trapped.h> #include <asm/spi.h> static struct resource cf_ide_resources[] = { @@ -214,13 +215,25 @@ static struct platform_device *rts7751r2d_devices[] __initdata = { &uart_device, &sm501_device, #endif - &cf_ide_device, &heartbeat_device, &spi_sh_sci_device, }; +/* + * The CF is connected with a 16-bit bus where 8-bit operations are + * unsupported. The linux ata driver is however using 8-bit operations, so + * insert a trapped io filter to convert 8-bit operations into 16-bit. + */ +static struct trapped_io cf_trapped_io = { + .resource = cf_ide_resources, + .num_resources = 2, + .minimum_bus_width = 16, +}; + static int __init rts7751r2d_devices_setup(void) { + if (register_trapped_io(&cf_trapped_io) == 0) + platform_device_register(&cf_ide_device); spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus)); return platform_add_devices(rts7751r2d_devices, ARRAY_SIZE(rts7751r2d_devices)); @@ -232,34 +245,6 @@ static void rts7751r2d_power_off(void) ctrl_outw(0x0001, PA_POWOFF); } -static inline unsigned char is_ide_ioaddr(unsigned long addr) -{ - return ((cf_ide_resources[0].start <= addr && - addr <= cf_ide_resources[0].end) || - (cf_ide_resources[1].start <= addr && - addr <= cf_ide_resources[1].end)); -} - -void rts7751r2d_writeb(u8 b, void __iomem *addr) -{ - unsigned long tmp = (unsigned long __force)addr; - - if (is_ide_ioaddr(tmp)) - ctrl_outw((u16)b, tmp); - else - ctrl_outb(b, tmp); -} - -u8 rts7751r2d_readb(void __iomem *addr) -{ - unsigned long tmp = (unsigned long __force)addr; - - if (is_ide_ioaddr(tmp)) - return ctrl_inw(tmp) & 0xff; - else - return ctrl_inb(tmp); -} - /* * Initialize the board */ @@ -310,6 +295,4 @@ static struct sh_machine_vector mv_rts7751r2d __initmv = { .mv_setup = rts7751r2d_setup, .mv_init_irq = init_rts7751r2d_IRQ, .mv_irq_demux = rts7751r2d_irq_demux, - .mv_writeb = rts7751r2d_writeb, - .mv_readb = rts7751r2d_readb, }; diff --git a/arch/sh/boards/renesas/sdk7780/Kconfig b/arch/sh/boards/renesas/sdk7780/Kconfig index e4f5b6985be..065f1df09bf 100644 --- a/arch/sh/boards/renesas/sdk7780/Kconfig +++ b/arch/sh/boards/renesas/sdk7780/Kconfig @@ -4,13 +4,6 @@ choice prompt "SDK7780 options" default SH_SDK7780_BASE -config SH_SDK7780_STANDALONE - bool "SDK7780 board support" - depends on CPU_SUBTYPE_SH7780 - help - Selecting this option will enable support for the - standalone version of the SDK7780. If in doubt, say Y. - config SH_SDK7780_BASE bool "SDK7780 with base-board support" depends on CPU_SUBTYPE_SH7780 |