aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ar71xx/patches-3.2/130-MIPS-ath79-add-WMAC-registration-code-for-AR934X.patch
blob: ca7c9289cae3b9fc8e9feaf6c2cb49df4da0df82 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
pre { line-height: 125%; margin: 0; }
td.linenos pre { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; }
span.linenos { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; }
td.linenos pre.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight { background: #ffffff; }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
From 58b69cf52387a7351ec13b52d3d6a495fe611c29 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Fri, 9 Dec 2011 22:07:23 +0100
Subject: [PATCH 30/35] MIPS: ath79: add WMAC registration code for AR934X

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
---
 arch/mips/ath79/Kconfig                        |    2 +-
 arch/mips/ath79/dev-wmac.c                     |   30 ++++++++++++++++++++++-
 arch/mips/include/asm/mach-ath79/ar71xx_regs.h |    3 ++
 3 files changed, 32 insertions(+), 3 deletions(-)

--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -86,7 +86,7 @@ config ATH79_DEV_USB
 	def_bool n
 
 config ATH79_DEV_WMAC
-	depends on (SOC_AR913X || SOC_AR933X)
+	depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X)
 	def_bool n
 
 endif
--- a/arch/mips/ath79/dev-wmac.c
+++ b/arch/mips/ath79/dev-wmac.c
@@ -1,9 +1,12 @@
 /*
  *  Atheros AR913X/AR933X SoC built-in WMAC device support
  *
+ *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
  *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
+ *  Parts of this file are based on Atheros 2.6.15/2.6.31 BSP
+ *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License version 2 as published
  *  by the Free Software Foundation.
@@ -26,8 +29,7 @@ static struct resource ath79_wmac_resour
 		/* .start and .end fields are filled dynamically */
 		.flags	= IORESOURCE_MEM,
 	}, {
-		.start	= ATH79_CPU_IRQ_IP2,
-		.end	= ATH79_CPU_IRQ_IP2,
+		/* .start and .end fields are filled dynamically */
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -53,6 +55,8 @@ static void __init ar913x_wmac_setup(voi
 
 	ath79_wmac_resources[0].start = AR913X_WMAC_BASE;
 	ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1;
+	ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2;
+	ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2;
 }
 
 
@@ -79,6 +83,8 @@ static void __init ar933x_wmac_setup(voi
 
 	ath79_wmac_resources[0].start = AR933X_WMAC_BASE;
 	ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1;
+	ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2;
+	ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2;
 
 	t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
 	if (t & AR933X_BOOTSTRAP_REF_CLK_40)
@@ -92,12 +98,32 @@ static void __init ar933x_wmac_setup(voi
 	ath79_wmac_data.external_reset = ar933x_wmac_reset;
 }
 
+static void ar934x_wmac_setup(void)
+{
+	u32 t;
+
+	ath79_wmac_device.name = "ar934x_wmac";
+
+	ath79_wmac_resources[0].start = AR934X_WMAC_BASE;
+	ath79_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1;
+	ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
+	ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
+
+	t = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
+	if (t & AR934X_BOOTSTRAP_REF_CLK_40)
+		ath79_wmac_data.is_clk_25mhz = false;
+	else
+		ath79_wmac_data.is_clk_25mhz = true;
+}
+
 void __init ath79_register_wmac(u8 *cal_data)
 {
 	if (soc_is_ar913x())
 		ar913x_wmac_setup();
 	else if (soc_is_ar933x())
 		ar933x_wmac_setup();
+	else if (soc_is_ar934x())
+		ar934x_wmac_setup();
 	else
 		BUG();
 
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -61,6 +61,9 @@
 #define AR933X_EHCI_BASE	0x1b000000
 #define AR933X_EHCI_SIZE	0x1000
 
+#define AR934X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
+#define AR934X_WMAC_SIZE	0x20000
+
 /*
  * DDR_CTRL block
  */