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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-15 16:08:50 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-15 16:08:50 -0700
commit65a6ec0d72a07f16719e9b7a96e1c4bae044b591 (patch)
tree344e03a5039a44982c1b78d6113633b21b434820 /arch/arm/mach-omap1/board-h2.c
parent541010e4b8921cd781ff02ae68028501457045b6 (diff)
parent0181b61a988424b5cc44fe09e6968142359c815e (diff)
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.c79
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);