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authorFlorian Fainelli <florian@openwrt.org>2007-04-02 09:34:39 +0000
committerFlorian Fainelli <florian@openwrt.org>2007-04-02 09:34:39 +0000
commit3c9a0598e9c42a27150b6a936fee029b6b8be0aa (patch)
tree56e79058fb481180cd366429c9a98fa079e12810
parent4b5e7678f6cbf43e8ed8188bb17ca0f4087b090f (diff)
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Fixes from Compex to make OpenWrt run on WP54AG, thanks !
SVN-Revision: 6817
-rw-r--r--target/linux/adm5120-2.6/config/default19
-rw-r--r--target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120_mtd.c58
-rw-r--r--target/linux/adm5120-2.6/files/drivers/net/adm5120sw.h2
-rwxr-xr-xtarget/linux/adm5120-2.6/patches/101-mtd-mxflash.patch31
4 files changed, 103 insertions, 7 deletions
diff --git a/target/linux/adm5120-2.6/config/default b/target/linux/adm5120-2.6/config/default
index 93304bcf34..cf45c9fd7e 100644
--- a/target/linux/adm5120-2.6/config/default
+++ b/target/linux/adm5120-2.6/config/default
@@ -117,8 +117,6 @@ CONFIG_INET_TCP_DIAG=y
CONFIG_INET_TUNNEL=y
CONFIG_INET_XFRM_TUNNEL=y
CONFIG_INITRAMFS_SOURCE=""
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
CONFIG_INPUT=y
# CONFIG_INPUT_EVDEV is not set
CONFIG_IOSCHED_CFQ=y
@@ -160,7 +158,7 @@ CONFIG_LEGACY_PTY_COUNT=256
CONFIG_MAGIC_SYSRQ=y
# CONFIG_MII is not set
# CONFIG_MINIX_FS is not set
-CONFIG_MINI_FO=y
+# CONFIG_MINI_FO is not set
CONFIG_MIPS=y
CONFIG_MIPS_ADM5120=y
CONFIG_MIPS_ADM5120_ENET=y
@@ -199,11 +197,13 @@ CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MTD=y
# CONFIG_MTD_ABSENT is not set
CONFIG_MTD_ADM5120=y
-CONFIG_MTD_BLOCK=y
+# CONFIG_MTD_BLOCK is not set
# CONFIG_MTD_BLOCK2MTD is not set
+# CONFIG_MTD_BLOCK_RO is not set
CONFIG_MTD_CFI=y
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_AMDSTD_FORCE_BOTTOM_BOOT=y
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
@@ -213,8 +213,8 @@ CONFIG_MTD_CFI_I2=y
CONFIG_MTD_CFI_UTIL=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_CMDLINE_PARTS=y
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-CONFIG_MTD_CONCAT=y
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_CONCAT=m
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
@@ -229,9 +229,16 @@ CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
# CONFIG_MTD_MTDRAM is not set
CONFIG_MTD_MYLOADER_PARTS=y
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_NANDSIM is not set
+CONFIG_MTD_NAND_VERIFY_WRITE=y
# CONFIG_MTD_OBSOLETE_CHIPS is not set
# CONFIG_MTD_ONENAND is not set
CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_PCI is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_PHYSMAP is not set
# CONFIG_MTD_PLATRAM is not set
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 426ab67c82..df506d7fa8 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
@@ -57,6 +57,15 @@ extern int parse_myloader_partitions(struct mtd_info *master,
struct mtd_partition **pparts,
unsigned long origin);
+/* Macros for switching flash bank
+ ADM5120 only support 2MB flash address space
+ so GPIO5 is used as A20
+ */
+#define GPIO_IO ((volatile unsigned long *)0xb20000b8)
+#define FLASH_A20_GPIO 5
+#define FLASH_BOUNDARY 0x200000
+
+
#define TRX_MAGIC 0x30524448 /* "HDR0" */
#define TRX_VERSION 1
#define TRX_MAX_LEN 0x3A0000
@@ -98,6 +107,52 @@ static struct mtd_partition adm5120_cfe_parts[] = {
{ name: NULL, },
};
+
+static void flash_switch_bank(unsigned long addr)
+{
+ unsigned long val;
+
+ /* Set GPIO as output */
+ val = *GPIO_IO | (1 << (FLASH_A20_GPIO+16));
+ if ( addr & FLASH_BOUNDARY ) {
+ val |= 1 << (FLASH_A20_GPIO + 24);
+ } else {
+ val &= ~(1 << (FLASH_A20_GPIO + 24));
+ }
+ *GPIO_IO = val;
+}
+
+static map_word adm5120_map_read(struct map_info *map, unsigned long ofs)
+{
+ flash_switch_bank(ofs);
+ return inline_map_read(map, ofs);
+}
+
+static void adm5120_map_write(struct map_info *map, const map_word datum, unsigned long ofs)
+{
+ flash_switch_bank(ofs);
+ inline_map_write(map, datum, ofs);
+}
+
+static void adm5120_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
+{
+ ssize_t tmp;
+
+ if (from < FLASH_BOUNDARY) {
+ tmp = (len < (FLASH_BOUNDARY - from)) ? len : (FLASH_BOUNDARY - from);
+ flash_switch_bank(0);
+ inline_map_copy_from(map, to, from, tmp);
+ to = (void *)((char *)to + tmp);
+ from += tmp;
+ len -= tmp;
+ }
+ if (len > 0) {
+ flash_switch_bank(FLASH_BOUNDARY);
+ inline_map_copy_from(map, to, from, len);
+ }
+
+}
+
static int __init
find_cfe_size(struct mtd_info *mtd, size_t size)
{
@@ -402,6 +457,9 @@ int __init init_adm5120_map(void)
return -EIO;
}
simple_map_init(&adm5120_map);
+ adm5120_map.read = adm5120_map_read;
+ adm5120_map.write = adm5120_map_write;
+ adm5120_map.copy_from = adm5120_map_copy_from;
if (!(adm5120_mtd = do_map_probe("cfi_probe", &adm5120_map))) {
printk("Failed to do_map_probe\n");
diff --git a/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.h b/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.h
index 09ef9fe394..19388a9064 100644
--- a/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.h
+++ b/target/linux/adm5120-2.6/files/drivers/net/adm5120sw.h
@@ -69,7 +69,7 @@ struct adm5120_dma {
u32 status;
} __attribute__ ((packed));
-#define ADM5120_DMA_MASK 0x00ffffff
+#define ADM5120_DMA_MASK 0x01ffffff
#define ADM5120_DMA_OWN 0x80000000 /* buffer owner */
#define ADM5120_DMA_RINGEND 0x10000000 /* Last in DMA ring */
diff --git a/target/linux/adm5120-2.6/patches/101-mtd-mxflash.patch b/target/linux/adm5120-2.6/patches/101-mtd-mxflash.patch
new file mode 100755
index 0000000000..754a91e09f
--- /dev/null
+++ b/target/linux/adm5120-2.6/patches/101-mtd-mxflash.patch
@@ -0,0 +1,31 @@
+--- linux-2.6.19.2/drivers/mtd/chips/Kconfig.old 2007-01-11 03:10:36.000000000 +0800
++++ linux-2.6.19.2/drivers/mtd/chips/Kconfig 2007-03-29 14:43:32.000000000 +0800
+@@ -199,6 +199,14 @@
+ provides support for one of those command sets, used on chips
+ including the AMD Am29LV320.
+
++config MTD_CFI_AMDSTD_FORCE_BOTTOM_BOOT
++ bool "Force bottom boot for Macronix flash chips"
++ depends on MTD_CFI_AMDSTD
++ help
++ Some Macronix flash chips have wrong CFI info, and the driver may
++ detect the type incorrectly. Select this if the chip part number
++ ends with BTC.
++
+ config MTD_CFI_STAA
+ tristate "Support for ST (Advanced Architecture) flash chips"
+ depends on MTD_GEN_PROBE
+--- linux-2.6.19.2/drivers/mtd/chips/cfi_cmdset_0002.c.old 2007-03-22 16:14:56.000000000 +0800
++++ linux-2.6.19.2/drivers/mtd/chips/cfi_cmdset_0002.c 2007-03-29 14:07:28.000000000 +0800
+@@ -320,6 +320,11 @@
+ cfi_tell_features(extp);
+ #endif
+
++#ifdef CONFIG_MTD_CFI_AMDSTD_FORCE_BOTTOM_BOOT
++ extp->TopBottom = 2;
++ bootloc = extp->TopBottom;
++#endif
++
+ bootloc = extp->TopBottom;
+ if ((bootloc != 2) && (bootloc != 3)) {
+ printk(KERN_WARNING "%s: CFI does not contain boot "