diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-flash.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-flash.c | 76 |
1 files changed, 37 insertions, 39 deletions
diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index 30a6f527510..e87f2a83d6b 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -16,14 +16,15 @@ #include <linux/platform_device.h> #include <linux/mtd/physmap.h> #include <linux/io.h> -#include <plat/irqs.h> -#include <plat/gpmc.h> -#include <plat/nand.h> -#include <plat/onenand.h> -#include <plat/tc.h> +#include <linux/platform_data/mtd-nand-omap2.h> +#include <linux/platform_data/mtd-onenand-omap2.h> +#include "soc.h" +#include "common.h" #include "board-flash.h" +#include "gpmc-onenand.h" +#include "gpmc-nand.h" #define REG_FPGA_REV 0x10 #define REG_FPGA_DIP_SWITCH_INPUT2 0x60 @@ -87,7 +88,7 @@ static struct omap_onenand_platform_data board_onenand_data = { .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ }; -static void +void __init board_onenand_init(struct mtd_partition *onenand_parts, u8 nr_parts, u8 cs) { @@ -97,56 +98,52 @@ __init board_onenand_init(struct mtd_partition *onenand_parts, gpmc_onenand_init(&board_onenand_data); } -#else -static void -__init board_onenand_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs) -{ -} #endif /* CONFIG_MTD_ONENAND_OMAP2 || CONFIG_MTD_ONENAND_OMAP2_MODULE */ #if defined(CONFIG_MTD_NAND_OMAP2) || \ defined(CONFIG_MTD_NAND_OMAP2_MODULE) /* Note that all values in this struct are in nanoseconds */ -static struct gpmc_timings nand_timings = { +struct gpmc_timings nand_default_timings[1] = { + { + .sync_clk = 0, - .sync_clk = 0, + .cs_on = 0, + .cs_rd_off = 36, + .cs_wr_off = 36, - .cs_on = 0, - .cs_rd_off = 36, - .cs_wr_off = 36, + .we_on = 6, + .oe_on = 6, - .adv_on = 6, - .adv_rd_off = 24, - .adv_wr_off = 36, + .adv_on = 6, + .adv_rd_off = 24, + .adv_wr_off = 36, - .we_off = 30, - .oe_off = 48, + .we_off = 30, + .oe_off = 48, - .access = 54, - .rd_cycle = 72, - .wr_cycle = 72, + .access = 54, + .rd_cycle = 72, + .wr_cycle = 72, - .wr_access = 30, - .wr_data_mux_bus = 0, + .wr_access = 30, + .wr_data_mux_bus = 0, + }, }; -static struct omap_nand_platform_data board_nand_data = { - .gpmc_t = &nand_timings, -}; +static struct omap_nand_platform_data board_nand_data; void -__init board_nand_init(struct mtd_partition *nand_parts, - u8 nr_parts, u8 cs, int nand_type) +__init board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs, + int nand_type, struct gpmc_timings *gpmc_t) { board_nand_data.cs = cs; board_nand_data.parts = nand_parts; board_nand_data.nr_parts = nr_parts; board_nand_data.devsize = nand_type; - board_nand_data.ecc_opt = OMAP_ECC_HAMMING_CODE_DEFAULT; - board_nand_data.gpmc_irq = OMAP_GPMC_IRQ_BASE + cs; - gpmc_nand_init(&board_nand_data); + board_nand_data.ecc_opt = OMAP_ECC_HAM1_CODE_HW; + gpmc_nand_init(&board_nand_data, gpmc_t); } #endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */ @@ -163,13 +160,13 @@ static u8 get_gpmc0_type(void) if (!fpga_map_addr) return -ENOMEM; - if (!(__raw_readw(fpga_map_addr + REG_FPGA_REV))) + if (!(readw_relaxed(fpga_map_addr + REG_FPGA_REV))) /* we dont have an DEBUG FPGA??? */ /* Depend on #defines!! default to strata boot return param */ goto unmap; /* S8-DIP-OFF = 1, S8-DIP-ON = 0 */ - cs = __raw_readw(fpga_map_addr + REG_FPGA_DIP_SWITCH_INPUT2) & 0xf; + cs = readw_relaxed(fpga_map_addr + REG_FPGA_DIP_SWITCH_INPUT2) & 0xf; /* ES2.0 SDP's onwards 4 dip switches are provided for CS */ if (omap_rev() >= OMAP3430_REV_ES1_0) @@ -189,7 +186,7 @@ unmap: * * @return - void. */ -void board_flash_init(struct flash_partitions partition_info[], +void __init board_flash_init(struct flash_partitions partition_info[], char chip_sel_board[][GPMC_CS_NUM], int nand_type) { u8 cs = 0; @@ -223,7 +220,7 @@ void board_flash_init(struct flash_partitions partition_info[], if (onenandcs > GPMC_CS_NUM) onenandcs = cs; break; - }; + } cs++; } @@ -243,5 +240,6 @@ void board_flash_init(struct flash_partitions partition_info[], pr_err("NAND: Unable to find configuration in GPMC\n"); else board_nand_init(partition_info[2].parts, - partition_info[2].nr_parts, nandcs, nand_type); + partition_info[2].nr_parts, nandcs, + nand_type, nand_default_timings); } |