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57 lines
2.0 KiB
Diff
57 lines
2.0 KiB
Diff
From 5c1f1041309ede56d48eb3c665025e87c9824a64 Mon Sep 17 00:00:00 2001
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From: Gabor Juhos <juhosg@openwrt.org>
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Date: Wed, 14 Mar 2012 10:45:19 +0100
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Subject: [PATCH 24/47] MIPS: ath79: add early_printk support for AR934X
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The patch allows to see kernel messages on AR934X SoCs in
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early boot stage.
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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
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Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
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Cc: linux-mips@linux-mips.org
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Cc: mcgrof@infradead.org
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Patchwork: https://patchwork.linux-mips.org/patch/3504/
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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---
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arch/mips/ath79/early_printk.c | 3 +++
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arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 6 +++++-
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2 files changed, 8 insertions(+), 1 deletions(-)
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--- a/arch/mips/ath79/early_printk.c
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+++ b/arch/mips/ath79/early_printk.c
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@@ -71,6 +71,9 @@ static void prom_putchar_init(void)
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case REV_ID_MAJOR_AR7241:
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case REV_ID_MAJOR_AR7242:
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case REV_ID_MAJOR_AR913X:
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+ case REV_ID_MAJOR_AR9341:
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+ case REV_ID_MAJOR_AR9342:
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+ case REV_ID_MAJOR_AR9344:
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_prom_putchar = prom_putchar_ar71xx;
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break;
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--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
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+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
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@@ -1,10 +1,11 @@
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/*
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* Atheros AR71XX/AR724X/AR913X SoC register definitions
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*
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+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
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* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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*
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- * Parts of this file are based on Atheros' 2.6.15 BSP
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+ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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@@ -249,6 +250,9 @@
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#define REV_ID_MAJOR_AR7242 0x1100
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#define REV_ID_MAJOR_AR9330 0x0110
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#define REV_ID_MAJOR_AR9331 0x1110
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+#define REV_ID_MAJOR_AR9341 0x0120
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+#define REV_ID_MAJOR_AR9342 0x1120
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+#define REV_ID_MAJOR_AR9344 0x2120
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#define AR71XX_REV_ID_MINOR_MASK 0x3
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#define AR71XX_REV_ID_MINOR_AR7130 0x0
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