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authorImre Kaloz <kaloz@openwrt.org>2007-02-19 22:33:06 +0000
committerImre Kaloz <kaloz@openwrt.org>2007-02-19 22:33:06 +0000
commit6cb8a1d2b61f918bdfae8c24912aa0a19786474f (patch)
tree53e90ed2bdfa4dca172a3ad385a6ed71d93afbc2 /target/linux/atheros-2.6
parent27b1d1b0f52ead4cad13b089760105cd2a381279 (diff)
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autodetect flash width - thanks to Kestutis Kupciunas
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6327 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/atheros-2.6')
-rw-r--r--target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.c b/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.c
index 8404b882c2..384020b27e 100644
--- a/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.c
+++ b/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.c
@@ -215,6 +215,7 @@ int __init ar5312_init_devices(void)
struct ar531x_boarddata *bcfg;
char *radio, *c;
int dev = 0;
+ uint32_t fctl = 0;
if (!is_5312)
return 0;
@@ -253,6 +254,19 @@ int __init ar5312_init_devices(void)
ar5312_eth0_data.board_config = board_config;
ar5312_eth1_data.board_config = board_config;
+
+ /* fixup flash width; TODO: constants -> defines */
+ fctl = sysRegRead(AR531X_FLASHCTL) & 0x30000000;
+ switch (fctl) {
+ case 0x20000000:
+ ar5312_flash_data.width = 2;
+ break;
+ case 0x00000000:
+ default:
+ ar5312_flash_data.width = 1;
+ break;
+ }
+
ar5312_devs[dev++] = &ar5312_physmap_flash;
if (!memcmp(bcfg->enet0Mac, "\xff\xff\xff\xff\xff\xff", 6))