| 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 |
| 57 | |
