af015f956c
Tested on the following boards: ALFA AP96 TL-MR3220 v1 TL-WR1043ND v1 TL-WR2543ND v1 TL-WR703N v1 TL-WR741ND v1 TL-WR741ND v4 WNDR3700 v1 WZR-HP-G300NH SVN-Revision: 29868
114 lines
3.4 KiB
Diff
114 lines
3.4 KiB
Diff
From e2201a02b529acc65a5a1b19a52b93f9c2d98088 Mon Sep 17 00:00:00 2001
|
|
From: Gabor Juhos <juhosg@openwrt.org>
|
|
Date: Fri, 18 Nov 2011 00:17:53 +0000
|
|
Subject: [PATCH 22/27] MIPS: ath79: Add AR933x specific WMAC setup code
|
|
|
|
The wireless MAC of the AR933x SoCs uses different base address, and
|
|
requires different setup code.
|
|
|
|
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
|
|
Cc: Imre Kaloz <kaloz@openwrt.org>
|
|
Cc: linux-mips@linux-mips.org
|
|
Patchwork: https://patchwork.linux-mips.org/patch/3030/
|
|
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
|
|
---
|
|
arch/mips/ath79/dev-ar913x-wmac.c | 43 ++++++++++++++++++++++-
|
|
arch/mips/ath79/dev-ar913x-wmac.h | 4 +-
|
|
arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 4 ++-
|
|
3 files changed, 46 insertions(+), 5 deletions(-)
|
|
|
|
--- a/arch/mips/ath79/dev-ar913x-wmac.c
|
|
+++ b/arch/mips/ath79/dev-ar913x-wmac.c
|
|
@@ -1,7 +1,7 @@
|
|
/*
|
|
- * Atheros AR913X SoC built-in WMAC device support
|
|
+ * Atheros AR913X/AR933X SoC built-in WMAC device support
|
|
*
|
|
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
|
|
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
|
|
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
@@ -55,10 +55,49 @@ static void __init ar913x_wmac_setup(voi
|
|
ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1;
|
|
}
|
|
|
|
+
|
|
+static int ar933x_wmac_reset(void)
|
|
+{
|
|
+ ath79_device_reset_clear(AR933X_RESET_WMAC);
|
|
+ ath79_device_reset_set(AR933X_RESET_WMAC);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static int ar933x_r1_get_wmac_revision(void)
|
|
+{
|
|
+ return ath79_soc_rev;
|
|
+}
|
|
+
|
|
+static void __init ar933x_wmac_setup(void)
|
|
+{
|
|
+ u32 t;
|
|
+
|
|
+ ar933x_wmac_reset();
|
|
+
|
|
+ ath79_wmac_device.name = "ar933x_wmac";
|
|
+
|
|
+ ath79_wmac_resources[0].start = AR933X_WMAC_BASE;
|
|
+ ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1;
|
|
+
|
|
+ t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
|
|
+ if (t & AR933X_BOOTSTRAP_REF_CLK_40)
|
|
+ ath79_wmac_data.is_clk_25mhz = false;
|
|
+ else
|
|
+ ath79_wmac_data.is_clk_25mhz = true;
|
|
+
|
|
+ if (ath79_soc_rev == 1)
|
|
+ ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision;
|
|
+
|
|
+ ath79_wmac_data.external_reset = ar933x_wmac_reset;
|
|
+}
|
|
+
|
|
void __init ath79_register_wmac(u8 *cal_data)
|
|
{
|
|
if (soc_is_ar913x())
|
|
ar913x_wmac_setup();
|
|
+ if (soc_is_ar933x())
|
|
+ ar933x_wmac_setup();
|
|
else
|
|
BUG();
|
|
|
|
--- a/arch/mips/ath79/dev-ar913x-wmac.h
|
|
+++ b/arch/mips/ath79/dev-ar913x-wmac.h
|
|
@@ -1,7 +1,7 @@
|
|
/*
|
|
- * Atheros AR913X SoC built-in WMAC device support
|
|
+ * Atheros AR913X/AR933X SoC built-in WMAC device support
|
|
*
|
|
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
|
|
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
|
|
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
|
|
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
|
|
@@ -55,7 +55,8 @@
|
|
|
|
#define AR933X_UART_BASE (AR71XX_APB_BASE + 0x00020000)
|
|
#define AR933X_UART_SIZE 0x14
|
|
-
|
|
+#define AR933X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000)
|
|
+#define AR933X_WMAC_SIZE 0x20000
|
|
#define AR933X_EHCI_BASE 0x1b000000
|
|
#define AR933X_EHCI_SIZE 0x1000
|
|
|
|
@@ -233,6 +234,7 @@
|
|
#define AR913X_RESET_USB_HOST BIT(5)
|
|
#define AR913X_RESET_USB_PHY BIT(4)
|
|
|
|
+#define AR933X_RESET_WMAC BIT(11)
|
|
#define AR933X_RESET_USB_HOST BIT(5)
|
|
#define AR933X_RESET_USB_PHY BIT(4)
|
|
#define AR933X_RESET_USBSUS_OVERRIDE BIT(3)
|