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| author | Gabor Juhos <juhosg@openwrt.org> | 2012-10-28 19:52:02 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2012-10-28 19:52:02 +0000 |
| commit | e4db63fd64b1716715ac7289dc6f1fc48593d4af (patch) | |
| tree | c5493128b26209a31354c173a6c020f4cbf37ef6 /target/linux/ar71xx/patches-3.6/650-MIPS-ath79-fix-ar933x-reset.patch | |
| parent | 87186c5ed4681ba9830c072f4487e206147c973d (diff) | |
| download | mtk-20170518-e4db63fd64b1716715ac7289dc6f1fc48593d4af.zip mtk-20170518-e4db63fd64b1716715ac7289dc6f1fc48593d4af.tar.gz mtk-20170518-e4db63fd64b1716715ac7289dc6f1fc48593d4af.tar.bz2 | |
ar71xx: add initial support for 3.6
The nand subtarget is not working yet.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 33983
Diffstat (limited to 'target/linux/ar71xx/patches-3.6/650-MIPS-ath79-fix-ar933x-reset.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.6/650-MIPS-ath79-fix-ar933x-reset.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.6/650-MIPS-ath79-fix-ar933x-reset.patch b/target/linux/ar71xx/patches-3.6/650-MIPS-ath79-fix-ar933x-reset.patch new file mode 100644 index 0000000..a81d6ea --- /dev/null +++ b/target/linux/ar71xx/patches-3.6/650-MIPS-ath79-fix-ar933x-reset.patch @@ -0,0 +1,31 @@ +--- a/arch/mips/ath79/dev-wmac.c ++++ b/arch/mips/ath79/dev-wmac.c +@@ -67,10 +67,27 @@ static void __init ar913x_wmac_setup(voi + + static int ar933x_wmac_reset(void) + { ++ int retries = 20; ++ + ath79_device_reset_set(AR933X_RESET_WMAC); + ath79_device_reset_clear(AR933X_RESET_WMAC); + +- return 0; ++ while (1) { ++ u32 bootstrap; ++ ++ bootstrap = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); ++ if ((bootstrap & AR933X_BOOTSTRAP_EEPBUSY) == 0) ++ return 0; ++ ++ if (retries-- == 0) ++ break; ++ ++ udelay(10000); ++ retries++; ++ } ++ ++ pr_err("ar933x: WMAC reset timed out"); ++ return -ETIMEDOUT; + } + + static int ar933x_r1_get_wmac_revision(void) |