diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.3/121-MIPS-ath79-add-SoC-detection-code-for-AR934X.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.3/121-MIPS-ath79-add-SoC-detection-code-for-AR934X.patch | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.3/121-MIPS-ath79-add-SoC-detection-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.3/121-MIPS-ath79-add-SoC-detection-code-for-AR934X.patch new file mode 100644 index 000000000..59bb3d8c5 --- /dev/null +++ b/target/linux/ar71xx/patches-3.3/121-MIPS-ath79-add-SoC-detection-code-for-AR934X.patch @@ -0,0 +1,124 @@ +From bf5cb424312f28e51803286a53cb8613bedc5bc8 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 14 Mar 2012 10:45:21 +0100 +Subject: [PATCH 26/47] MIPS: ath79: add SoC detection code for AR934X + +Also add 'soc_is_ar934[124x]' helper functions and a Kconfig +symbol for the AR934X SoCs. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +Cc: linux-mips@linux-mips.org +Cc: mcgrof@infradead.org +Patchwork: https://patchwork.linux-mips.org/patch/3506/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/Kconfig | 4 ++++ + arch/mips/ath79/setup.c | 21 ++++++++++++++++++++- + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 2 ++ + arch/mips/include/asm/mach-ath79/ath79.h | 23 +++++++++++++++++++++++ + 4 files changed, 49 insertions(+), 1 deletions(-) + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -69,6 +69,10 @@ config SOC_AR933X + select USB_ARCH_HAS_EHCI + def_bool n + ++config SOC_AR934X ++ select USB_ARCH_HAS_EHCI ++ def_bool n ++ + config ATH79_DEV_GPIO_BUTTONS + def_bool n + +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -1,10 +1,11 @@ + /* + * Atheros AR71XX/AR724X/AR913X specific setup + * ++ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * +- * Parts of this file are based on Atheros' 2.6.15 BSP ++ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published +@@ -145,6 +146,24 @@ static void __init ath79_detect_sys_type + rev = id & AR933X_REV_ID_REVISION_MASK; + break; + ++ case REV_ID_MAJOR_AR9341: ++ ath79_soc = ATH79_SOC_AR9341; ++ chip = "9341"; ++ rev = id & AR934X_REV_ID_REVISION_MASK; ++ break; ++ ++ case REV_ID_MAJOR_AR9342: ++ ath79_soc = ATH79_SOC_AR9342; ++ chip = "9342"; ++ rev = id & AR934X_REV_ID_REVISION_MASK; ++ break; ++ ++ case REV_ID_MAJOR_AR9344: ++ ath79_soc = ATH79_SOC_AR9344; ++ chip = "9344"; ++ rev = id & AR934X_REV_ID_REVISION_MASK; ++ break; ++ + default: + panic("ath79: unknown SoC, id:0x%08x", id); + } +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -271,6 +271,8 @@ + + #define AR724X_REV_ID_REVISION_MASK 0x3 + ++#define AR934X_REV_ID_REVISION_MASK 0xf ++ + /* + * SPI block + */ +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -29,6 +29,9 @@ enum ath79_soc_type { + ATH79_SOC_AR9132, + ATH79_SOC_AR9330, + ATH79_SOC_AR9331, ++ ATH79_SOC_AR9341, ++ ATH79_SOC_AR9342, ++ ATH79_SOC_AR9344, + }; + + extern enum ath79_soc_type ath79_soc; +@@ -75,6 +78,26 @@ static inline int soc_is_ar933x(void) + ath79_soc == ATH79_SOC_AR9331); + } + ++static inline int soc_is_ar9341(void) ++{ ++ return (ath79_soc == ATH79_SOC_AR9341); ++} ++ ++static inline int soc_is_ar9342(void) ++{ ++ return (ath79_soc == ATH79_SOC_AR9342); ++} ++ ++static inline int soc_is_ar9344(void) ++{ ++ return (ath79_soc == ATH79_SOC_AR9344); ++} ++ ++static inline int soc_is_ar934x(void) ++{ ++ return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344(); ++} ++ + extern void __iomem *ath79_ddr_base; + extern void __iomem *ath79_pll_base; + extern void __iomem *ath79_reset_base; |