diff options
author | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-07-18 12:13:37 +0000 |
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committer | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-07-18 12:13:37 +0000 |
commit | ae505386e5e915bcd43f9f178f379da4a5df9cad (patch) | |
tree | c5759c19ede3737515a8b422a626348e865a4b9a /target | |
parent | 45bf06555383e453574d8ebb1d19b4fc4d649572 (diff) |
Load the appropriate MTD driver if we were booted from NOR/NAND only, use the TRX mapping by default if bootloader unknown
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8032 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
-rw-r--r-- | target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120_mtd.c | 6 | ||||
-rw-r--r-- | target/linux/adm5120-2.6/files/drivers/mtd/nand/rbmipsnand.c | 14 |
2 files changed, 15 insertions, 5 deletions
diff --git a/target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120_mtd.c b/target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120_mtd.c index 230fceee2..3abad32fa 100644 --- a/target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120_mtd.c +++ b/target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120_mtd.c @@ -407,6 +407,10 @@ int __init init_adm5120_map(void) struct mtd_partition *parts; int i, parsed_nr_parts = 0; #endif + + if (adm5120_nand_boot) + return -ENODEV; + printk("adm5120 : flash init : 0x%08x 0x%08x\n", WINDOW_ADDR, adm5120_board.flash0_size); adm5120_map.virt = ioremap_nocache(WINDOW_ADDR, adm5120_board.flash0_size); @@ -433,7 +437,7 @@ int __init init_adm5120_map(void) #ifdef CONFIG_MTD_PARTITIONS - if (adm5120_boot_loader == BOOT_LOADER_CFE) + if (adm5120_boot_loader == BOOT_LOADER_CFE || adm5120_boot_loader == BOOT_LOADER_UNKNOWN) { printk(KERN_NOTICE "adm5120 : using CFE flash mapping\n"); parts = init_mtd_partitions(adm5120_mtd, size); diff --git a/target/linux/adm5120-2.6/files/drivers/mtd/nand/rbmipsnand.c b/target/linux/adm5120-2.6/files/drivers/mtd/nand/rbmipsnand.c index 306b97cc7..5b98833c0 100644 --- a/target/linux/adm5120-2.6/files/drivers/mtd/nand/rbmipsnand.c +++ b/target/linux/adm5120-2.6/files/drivers/mtd/nand/rbmipsnand.c @@ -13,12 +13,14 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/delay.h> + #include <asm/io.h> #include <asm/irq.h> #include <asm/bootinfo.h> +#include <asm/mach-adm5120/adm5120_info.h> +#include <asm/mach-adm5120/adm5120_defs.h> -#define SMEM1_BASE 0x10000000 // from ADM5120 documentation -#define SMEM1(x) (*((volatile unsigned char *) (KSEG1ADDR(SMEM1_BASE) + x))) +#define SMEM1(x) (*((volatile unsigned char *) (KSEG1ADDR(ADM5120_SRAM1_BASE) + x))) #define NAND_RW_REG 0x0 //data register #define NAND_SET_CEn 0x1 //CE# low @@ -86,6 +88,10 @@ unsigned get_rbnand_block_size(void) { EXPORT_SYMBOL(get_rbnand_block_size); int __init rbmips_init(void) { + + if (!adm5120_nand_boot) + return -ENODEV; + memset(&rmtd, 0, sizeof(rmtd)); memset(&rnand, 0, sizeof(rnand)); printk(KERN_INFO "RB1xx nand\n"); @@ -93,11 +99,11 @@ int __init rbmips_init(void) { MEM32(0xB2000008) = 0x1; SMEM1(NAND_SET_SPn) = 0x01; SMEM1(NAND_CLR_WPn) = 0x01; - rnand.IO_ADDR_R = (unsigned char *)KSEG1ADDR(SMEM1_BASE); + rnand.IO_ADDR_R = (unsigned char *)KSEG1ADDR(ADM5120_SRAM1_BASE); rnand.IO_ADDR_W = rnand.IO_ADDR_R; rnand.cmd_ctrl = rbmips_hwcontrol100; rnand.dev_ready = rb100_dev_ready; - p_nand = (void __iomem *)ioremap(( unsigned long)SMEM1_BASE, 0x1000); + p_nand = (void __iomem *)ioremap(( unsigned long)ADM5120_SRAM1_BASE, 0x1000); if (!p_nand) { printk(KERN_WARNING "RB1xx nand Unable ioremap buffer\n"); return -ENXIO; |