From 6241bf6a59a41c7ca742c043416b6d57109c6b5d Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 16 May 2016 19:51:54 +0200 Subject: [PATCH] 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 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 --- arch/mips/ath79/common.c | 8 ++++---- 1 file 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); -- 2.39.5