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autodetect flash width - thanks to Kestutis Kupciunas

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SVN-Revision: 6327
This commit is contained in:
Imre Kaloz 2007-02-19 22:33:06 +00:00
parent e32f19c986
commit 1d7bfc46ec
1 changed files with 14 additions and 0 deletions
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14
target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.c
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@ -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))