diff options
| author | Felix Fietkau <nbd@nbd.name> | 2016-05-16 19:51:54 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-05-17 11:12:38 +0200 |
| commit | 6241bf6a59a41c7ca742c043416b6d57109c6b5d (patch) | |
| tree | bb03d4a5c0d9d2fb30bcb8cbd6fe13fe237b2643 /arch | |
| parent | bad50d79255a8a479ea63bea89e859bf08fd0f24 (diff) | |
MIPS: ath79: make ath79_ddr_ctrl_init() compatible for newer SoCs
AR913x, AR724x and AR933x are the only SoCs where the
ath79_ddr_wb_flush_base starts at 0x7c, all newer SoCs use 0x9c
Invert the logic to make the code compatible with AR95xx
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Cc: albeu@free.fr
Cc: sergei.shtylyov@cogentembedded.com
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13257/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/ath79/common.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/ath79/common.c b/arch/mips/ath79/common.c index 3cedd1f95e0f..84d4502755fc 100644 --- a/arch/mips/ath79/common.c +++ b/arch/mips/ath79/common.c @@ -46,12 +46,12 @@ void ath79_ddr_ctrl_init(void) { ath79_ddr_base = ioremap_nocache(AR71XX_DDR_CTRL_BASE, AR71XX_DDR_CTRL_SIZE); - if (soc_is_ar71xx() || soc_is_ar934x()) { - ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c; - ath79_ddr_pci_win_base = ath79_ddr_base + 0x7c; - } else { + if (soc_is_ar913x() || soc_is_ar724x() || soc_is_ar933x()) { ath79_ddr_wb_flush_base = ath79_ddr_base + 0x7c; ath79_ddr_pci_win_base = 0; + } else { + ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c; + ath79_ddr_pci_win_base = ath79_ddr_base + 0x7c; } } EXPORT_SYMBOL_GPL(ath79_ddr_ctrl_init); |