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authorGabor Juhos <juhosg@openwrt.org>2012-03-14 10:45:19 +0100
committerRalf Baechle <ralf@linux-mips.org>2012-05-15 17:49:07 +0200
commit703327ddcc736a054f4e2c132235a8370d2f7870 (patch)
tree2c7f616a4bbb04eeb55a5895f8e9da99ba357606
parente9b62e8ef9d71ed977797529fc0dfc352448d50b (diff)
MIPS: ath79: add early_printk support for AR934X
The patch allows to see kernel messages on AR934X SoCs in early boot stage. 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/3504/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/ath79/early_printk.c3
-rw-r--r--arch/mips/include/asm/mach-ath79/ar71xx_regs.h6
2 files changed, 8 insertions, 1 deletions
diff --git a/arch/mips/ath79/early_printk.c b/arch/mips/ath79/early_printk.c
index 6a51ced7a293..dc938cb2ba58 100644
--- a/arch/mips/ath79/early_printk.c
+++ b/arch/mips/ath79/early_printk.c
@@ -71,6 +71,9 @@ static void prom_putchar_init(void)
case REV_ID_MAJOR_AR7241:
case REV_ID_MAJOR_AR7242:
case REV_ID_MAJOR_AR913X:
+ case REV_ID_MAJOR_AR9341:
+ case REV_ID_MAJOR_AR9342:
+ case REV_ID_MAJOR_AR9344:
_prom_putchar = prom_putchar_ar71xx;
break;
diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index 2f0becb4ec8f..b7df67494795 100644
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -1,10 +1,11 @@
/*
* Atheros AR71XX/AR724X/AR913X SoC register definitions
*
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
* Copyright (C) 2008-2010 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
@@ -249,6 +250,9 @@
#define REV_ID_MAJOR_AR7242 0x1100
#define REV_ID_MAJOR_AR9330 0x0110
#define REV_ID_MAJOR_AR9331 0x1110
+#define REV_ID_MAJOR_AR9341 0x0120
+#define REV_ID_MAJOR_AR9342 0x1120
+#define REV_ID_MAJOR_AR9344 0x2120
#define AR71XX_REV_ID_MINOR_MASK 0x3
#define AR71XX_REV_ID_MINOR_AR7130 0x0