ar71xx: enable UART function for early_printk/console
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / patches-3.2 / 009-MIPS-ath79-Add-AR933X-specific-IRQ-initialization.patch
1 From f2963f6a811da75e2531fd1312aa124cd73f15d5 Mon Sep 17 00:00:00 2001
2 From: Gabor Juhos <juhosg@openwrt.org>
3 Date: Mon, 20 Jun 2011 21:26:06 +0200
4 Subject: [PATCH 09/27] MIPS: ath79: Add AR933X specific IRQ initialization
5
6 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
7 Cc: linux-mips@linux-mips.org
8 Cc: Kathy Giori <kgiori@qca.qualcomm.com>
9 Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com>
10 Patchwork: https://patchwork.linux-mips.org/patch/2530/
11 Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
12 ---
13 arch/mips/ath79/irq.c | 5 ++++-
14 arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 5 +++++
15 2 files changed, 9 insertions(+), 1 deletions(-)
16
17 --- a/arch/mips/ath79/irq.c
18 +++ b/arch/mips/ath79/irq.c
19 @@ -129,7 +129,7 @@ static void __init ath79_misc_irq_init(v
20
21 if (soc_is_ar71xx() || soc_is_ar913x())
22 ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask;
23 - else if (soc_is_ar724x())
24 + else if (soc_is_ar724x() || soc_is_ar933x())
25 ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack;
26 else
27 BUG();
28 @@ -186,6 +186,9 @@ void __init arch_init_irq(void)
29 } else if (soc_is_ar913x()) {
30 ath79_ip2_flush_reg = AR913X_DDR_REG_FLUSH_WMAC;
31 ath79_ip3_flush_reg = AR913X_DDR_REG_FLUSH_USB;
32 + } else if (soc_is_ar933x()) {
33 + ath79_ip2_flush_reg = AR933X_DDR_REG_FLUSH_WMAC;
34 + ath79_ip3_flush_reg = AR933X_DDR_REG_FLUSH_USB;
35 } else
36 BUG();
37
38 --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
39 +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
40 @@ -82,6 +82,11 @@
41 #define AR913X_DDR_REG_FLUSH_USB 0x84
42 #define AR913X_DDR_REG_FLUSH_WMAC 0x88
43
44 +#define AR933X_DDR_REG_FLUSH_GE0 0x7c
45 +#define AR933X_DDR_REG_FLUSH_GE1 0x80
46 +#define AR933X_DDR_REG_FLUSH_USB 0x84
47 +#define AR933X_DDR_REG_FLUSH_WMAC 0x88
48 +
49 /*
50 * PLL block
51 */