diff options
Diffstat (limited to 'arch/arm/mach-mx3/armadillo5x0.c')
| -rw-r--r-- | arch/arm/mach-mx3/armadillo5x0.c | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/arch/arm/mach-mx3/armadillo5x0.c b/arch/arm/mach-mx3/armadillo5x0.c index 541181090b37..776c0ee1b3cd 100644 --- a/arch/arm/mach-mx3/armadillo5x0.c +++ b/arch/arm/mach-mx3/armadillo5x0.c @@ -31,6 +31,8 @@ #include <linux/smsc911x.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/io.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -46,8 +48,10 @@ #include <mach/mmc.h> #include <mach/ipu.h> #include <mach/mx3fb.h> +#include <mach/mxc_nand.h> #include "devices.h" +#include "crm_regs.h" static int armadillo5x0_pins[] = { /* UART1 */ @@ -93,7 +97,56 @@ static int armadillo5x0_pins[] = { MX31_PIN_FPSHIFT__FPSHIFT, MX31_PIN_DRDY0__DRDY0, IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/ +}; +/* + * NAND Flash + */ +static struct mxc_nand_platform_data armadillo5x0_nand_flash_pdata = { + .width = 1, + .hw_ecc = 1, +}; + +/* + * MTD NOR Flash + */ +static struct mtd_partition armadillo5x0_nor_flash_partitions[] = { + { + .name = "nor.bootloader", + .offset = 0x00000000, + .size = 4*32*1024, + }, { + .name = "nor.kernel", + .offset = MTDPART_OFS_APPEND, + .size = 16*128*1024, + }, { + .name = "nor.userland", + .offset = MTDPART_OFS_APPEND, + .size = 110*128*1024, + }, { + .name = "nor.config", + .offset = MTDPART_OFS_APPEND, + .size = 1*128*1024, + }, +}; + +static struct physmap_flash_data armadillo5x0_nor_flash_pdata = { + .width = 2, + .parts = armadillo5x0_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(armadillo5x0_nor_flash_partitions), +}; + +static struct resource armadillo5x0_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = CS0_BASE_ADDR, + .end = CS0_BASE_ADDR + SZ_64M - 1, +}; + +static struct platform_device armadillo5x0_nor_flash = { + .name = "physmap-flash", + .id = -1, + .num_resources = 1, + .resource = &armadillo5x0_nor_flash_resource, }; /* @@ -272,6 +325,16 @@ static void __init armadillo5x0_init(void) /* Register FB */ mxc_register_device(&mx3_ipu, &mx3_ipu_data); mxc_register_device(&mx3_fb, &mx3fb_pdata); + + /* Register NOR Flash */ + mxc_register_device(&armadillo5x0_nor_flash, + &armadillo5x0_nor_flash_pdata); + + /* Register NAND Flash */ + mxc_register_device(&mxc_nand_device, &armadillo5x0_nand_flash_pdata); + + /* set NAND page size to 2k if not configured via boot mode pins */ + __raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR); } static void __init armadillo5x0_timer_init(void) @@ -289,7 +352,7 @@ MACHINE_START(ARMADILLO5X0, "Armadillo-500") .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .map_io = mx31_map_io, - .init_irq = mxc_init_irq, + .init_irq = mx31_init_irq, .timer = &armadillo5x0_timer, .init_machine = armadillo5x0_init, MACHINE_END |