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| author | Felix Fietkau <nbd@nbd.name> | 2016-06-20 16:52:34 +0200 |
|---|---|---|
| committer | Zoltan HERPAI <wigyori@uid0.hu> | 2016-06-20 16:52:34 +0200 |
| commit | 49ffc6be5bd462ad8e213fec33951b34cb564d32 (patch) | |
| tree | 036dc10debd8bdcddc825097813773cd33e6578a /target/linux/ar71xx/patches-4.4 | |
| parent | aba231a29388a7185aee3ef62ef299f1cc2e316c (diff) | |
| download | master-187ad058-49ffc6be5bd462ad8e213fec33951b34cb564d32.tar.gz master-187ad058-49ffc6be5bd462ad8e213fec33951b34cb564d32.tar.bz2 master-187ad058-49ffc6be5bd462ad8e213fec33951b34cb564d32.zip | |
ar71xx: fix register address calculation for DDR flushing
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/ar71xx/patches-4.4')
| -rw-r--r-- | target/linux/ar71xx/patches-4.4/103-MIPS-ath79-fix-register-address-in-ath79_ddr_wb_flus.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/103-MIPS-ath79-fix-register-address-in-ath79_ddr_wb_flus.patch b/target/linux/ar71xx/patches-4.4/103-MIPS-ath79-fix-register-address-in-ath79_ddr_wb_flus.patch new file mode 100644 index 0000000000..611344dea3 --- /dev/null +++ b/target/linux/ar71xx/patches-4.4/103-MIPS-ath79-fix-register-address-in-ath79_ddr_wb_flus.patch @@ -0,0 +1,23 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Wed, 18 May 2016 18:03:31 +0200 +Subject: [PATCH] MIPS: ath79: fix register address in ath79_ddr_wb_flush() + +ath79_ddr_wb_flush_base has the type void __iomem *, so register offsets +need to be a multiple of 4. + +Cc: Alban Bedel <albeu@free.fr> +Fixes: 24b0e3e84fbf ("MIPS: ath79: Improve the DDR controller interface") +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/arch/mips/ath79/common.c ++++ b/arch/mips/ath79/common.c +@@ -59,7 +59,7 @@ EXPORT_SYMBOL_GPL(ath79_ddr_ctrl_init); + + void ath79_ddr_wb_flush(u32 reg) + { +- void __iomem *flush_reg = ath79_ddr_wb_flush_base + reg; ++ void __iomem *flush_reg = ath79_ddr_wb_flush_base + reg * 4; + + /* Flush the DDR write buffer. */ + __raw_writel(0x1, flush_reg); |