target/linux/ar71xx/patches-3.3/119-MIPS-ath79-add-early_printk-support-for-AR934X.patch

   1 From 5c1f1041309ede56d48eb3c665025e87c9824a64 Mon Sep 17 00:00:00 2001
   2 From: Gabor Juhos <juhosg@openwrt.org>
   3 Date: Wed, 14 Mar 2012 10:45:19 +0100
   4 Subject: [PATCH 24/47] MIPS: ath79: add early_printk support for AR934X
   5
   6 The patch allows to see kernel messages on AR934X SoCs in
   7 early boot stage.
   8
   9 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
  10 Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
  11 Cc: linux-mips@linux-mips.org
  12 Cc: mcgrof@infradead.org
  13 Patchwork: https://patchwork.linux-mips.org/patch/3504/
  14 Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
  15 ---
  16  arch/mips/ath79/early_printk.c                 |    3 +++
  17  arch/mips/include/asm/mach-ath79/ar71xx_regs.h |    6 +++++-
  18  2 files changed, 8 insertions(+), 1 deletions(-)
  19
  20 --- a/arch/mips/ath79/early_printk.c
  21 +++ b/arch/mips/ath79/early_printk.c
  22 @@ -71,6 +71,9 @@ static void prom_putchar_init(void)
  23         case REV_ID_MAJOR_AR7241:
  24         case REV_ID_MAJOR_AR7242:
  25         case REV_ID_MAJOR_AR913X:
  26 +       case REV_ID_MAJOR_AR9341:
  27 +       case REV_ID_MAJOR_AR9342:
  28 +       case REV_ID_MAJOR_AR9344:
  29                 _prom_putchar = prom_putchar_ar71xx;
  30                 break;
  31
  32 --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
  33 +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
  34 @@ -1,10 +1,11 @@
  35  /*
  36   *  Atheros AR71XX/AR724X/AR913X SoC register definitions
  37   *
  38 + *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
  39   *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
  40   *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  41   *
  42 - *  Parts of this file are based on Atheros' 2.6.15 BSP
  43 + *  Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
  44   *
  45   *  This program is free software; you can redistribute it and/or modify it
  46   *  under the terms of the GNU General Public License version 2 as published
  47 @@ -249,6 +250,9 @@
  48  #define REV_ID_MAJOR_AR7242            0x1100
  49  #define REV_ID_MAJOR_AR9330            0x0110
  50  #define REV_ID_MAJOR_AR9331            0x1110
  51 +#define REV_ID_MAJOR_AR9341            0x0120
  52 +#define REV_ID_MAJOR_AR9342            0x1120
  53 +#define REV_ID_MAJOR_AR9344            0x2120
  54
  55  #define AR71XX_REV_ID_MINOR_MASK       0x3
  56  #define AR71XX_REV_ID_MINOR_AR7130     0x0