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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 16:08:50 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 16:08:50 -0700 |
commit | 65a6ec0d72a07f16719e9b7a96e1c4bae044b591 (patch) | |
tree | 344e03a5039a44982c1b78d6113633b21b434820 /arch/arm/mach-omap1/board-h2.c | |
parent | 541010e4b8921cd781ff02ae68028501457045b6 (diff) | |
parent | 0181b61a988424b5cc44fe09e6968142359c815e (diff) | |
download | linux-65a6ec0d72a07f16719e9b7a96e1c4bae044b591.tar.bz2 |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (95 commits)
[ARM] 4578/1: CM-x270: PCMCIA support
[ARM] 4577/1: ITE 8152 PCI bridge support
[ARM] 4576/1: CM-X270 machine support
[ARM] pxa: Avoid pxa_gpio_mode() in gpio_direction_{in,out}put()
[ARM] pxa: move pxa_set_mode() from pxa2xx_mainstone.c to mainstone.c
[ARM] pxa: move pxa_set_mode() from pxa2xx_lubbock.c to lubbock.c
[ARM] pxa: Make cpu_is_pxaXXX dependent on configuration symbols
[ARM] pxa: PXA3xx base support
[NET] smc91x: fix PXA DMA support code
[SERIAL] Fix console initialisation ordering
[ARM] pxa: tidy up arch/arm/mach-pxa/Makefile
[ARM] Update arch/arm/Kconfig for drivers/Kconfig changes
[ARM] 4600/1: fix kernel build failure with build-id-supporting binutils
[ARM] 4599/1: Preserve ATAG list for use with kexec (2.6.23)
[ARM] Rename consistent_sync() as dma_cache_maint()
[ARM] 4572/1: ep93xx: add cirrus logic edb9307 support
[ARM] 4596/1: S3C2412: Correct IRQs for SDI+CF and add decoding support
[ARM] 4595/1: ns9xxx: define registers as void __iomem * instead of volatile u32
[ARM] 4594/1: ns9xxx: use the new gpio functions
[ARM] 4593/1: ns9xxx: implement generic clockevents
...
Diffstat (limited to 'arch/arm/mach-omap1/board-h2.c')
-rw-r--r-- | arch/arm/mach-omap1/board-h2.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 2f8f6ecf111f..b0921622566f 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -140,6 +140,66 @@ static struct platform_device h2_nor_device = { .resource = &h2_nor_resource, }; +#if 0 /* REVISIT: Enable when nand_platform_data is applied */ + +static struct mtd_partition h2_nand_partitions[] = { +#if 0 + /* REVISIT: enable these partitions if you make NAND BOOT + * work on your H2 (rev C or newer); published versions of + * x-load only support P2 and H3. + */ + { + .name = "xloader", + .offset = 0, + .size = 64 * 1024, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "bootloader", + .offset = MTDPART_OFS_APPEND, + .size = 256 * 1024, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = 192 * 1024, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = 2 * SZ_1M, + }, +#endif + { + .name = "filesystem", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + }, +}; + +/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */ +static struct nand_platform_data h2_nand_data = { + .options = NAND_SAMSUNG_LP_OPTIONS, + .parts = h2_nand_partitions, + .nr_parts = ARRAY_SIZE(h2_nand_partitions), +}; + +static struct resource h2_nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device h2_nand_device = { + .name = "omapnand", + .id = 0, + .dev = { + .platform_data = &h2_nand_data, + }, + .num_resources = 1, + .resource = &h2_nand_resource, +}; +#endif + static struct resource h2_smc91x_resources[] = { [0] = { .start = OMAP1610_ETHR_START, /* Physical */ @@ -219,11 +279,15 @@ static struct resource h2_irda_resources[] = { .flags = IORESOURCE_IRQ, }, }; + +static u64 irda_dmamask = 0xffffffff; + static struct platform_device h2_irda_device = { .name = "omapirda", .id = 0, .dev = { .platform_data = &h2_irda_data, + .dma_mask = &irda_dmamask, }, .num_resources = ARRAY_SIZE(h2_irda_resources), .resource = h2_irda_resources, @@ -271,6 +335,7 @@ static struct platform_device h2_mcbsp1_device = { static struct platform_device *h2_devices[] __initdata = { &h2_nor_device, + //&h2_nand_device, &h2_smc91x_device, &h2_irda_device, &h2_kp_device, @@ -348,6 +413,13 @@ static struct omap_board_config_kernel h2_config[] __initdata = { { OMAP_TAG_LCD, &h2_lcd_config }, }; +#define H2_NAND_RB_GPIO_PIN 62 + +static int h2_nand_dev_ready(struct nand_platform_data *data) +{ + return omap_get_gpio_datain(H2_NAND_RB_GPIO_PIN); +} + static void __init h2_init(void) { /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped @@ -362,6 +434,13 @@ static void __init h2_init(void) h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys(); h2_nor_resource.end += SZ_32M - 1; +#if 0 /* REVISIT: Enable when nand_platform_data is applied */ + h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS; + h2_nand_resource.end += SZ_4K - 1; + if (!(omap_request_gpio(H2_NAND_RB_GPIO_PIN))) + h2_nand_data.dev_ready = h2_nand_dev_ready; +#endif + omap_cfg_reg(L3_1610_FLASH_CS2B_OE); omap_cfg_reg(M8_1610_FLASH_CS2B_WE); |