freifunkist-firmware/target/linux/ramips/patches-4.3/0011-arch-mips-ralink-unify-soc-detection.patch

From 22ee5168a5dfeda748cabd0bbf728d6bdc6b925b Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Mon, 7 Dec 2015 17:12:38 +0100
Subject: [PATCH 11/53] arch: mips: ralink: unify soc detection

Signed-off-by: John Crispin <blogic@openwrt.org>
---
 arch/mips/include/asm/mach-ralink/mt7620.h      |    8 --------
 arch/mips/include/asm/mach-ralink/ralink_regs.h |   14 ++++++++++++++
 arch/mips/include/asm/mach-ralink/rt305x.h      |   21 ++++++---------------
 arch/mips/ralink/prom.c                         |    5 ++++-
 arch/mips/ralink/rt305x.c                       |   12 +++++-------
 5 files changed, 29 insertions(+), 31 deletions(-)

diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h
index 72e64fa..0ef882b 100644
--- a/arch/mips/include/asm/mach-ralink/mt7620.h
+++ b/arch/mips/include/asm/mach-ralink/mt7620.h
@@ -13,14 +13,6 @@
 #ifndef _MT7620_REGS_H_
 #define _MT7620_REGS_H_
 
-enum mt762x_soc_type {
-	MT762X_SOC_UNKNOWN = 0,
-	MT762X_SOC_MT7620A,
-	MT762X_SOC_MT7620N,
-	MT762X_SOC_MT7628AN,
-};
-extern enum mt762x_soc_type mt762x_soc;
-
 #define MT7620_SYSC_BASE		0x10000000
 
 #define SYSC_REG_CHIP_NAME0		0x00
diff --git a/arch/mips/include/asm/mach-ralink/ralink_regs.h b/arch/mips/include/asm/mach-ralink/ralink_regs.h
index bd93014..8fcbd0f 100644
--- a/arch/mips/include/asm/mach-ralink/ralink_regs.h
+++ b/arch/mips/include/asm/mach-ralink/ralink_regs.h
@@ -13,6 +13,20 @@
 #ifndef _RALINK_REGS_H_
 #define _RALINK_REGS_H_
 
+enum ralink_soc_type {
+	RALINK_UNKNOWN = 0,
+	RT305X_SOC_RT3050,
+	RT305X_SOC_RT3052,
+	RT305X_SOC_RT3350,
+	RT305X_SOC_RT3352,
+	RT305X_SOC_RT5350,
+	MT762X_SOC_MT7620A,
+	MT762X_SOC_MT7620N,
+	MT762X_SOC_MT7621AT,
+	MT762X_SOC_MT7628AN,
+};
+extern enum ralink_soc_type ralink_soc;
+
 extern __iomem void *rt_sysc_membase;
 extern __iomem void *rt_memc_membase;
 
diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h
index 96f731b..2eea793 100644
--- a/arch/mips/include/asm/mach-ralink/rt305x.h
+++ b/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -13,25 +13,16 @@
 #ifndef _RT305X_REGS_H_
 #define _RT305X_REGS_H_
 
-enum rt305x_soc_type {
-	RT305X_SOC_UNKNOWN = 0,
-	RT305X_SOC_RT3050,
-	RT305X_SOC_RT3052,
-	RT305X_SOC_RT3350,
-	RT305X_SOC_RT3352,
-	RT305X_SOC_RT5350,
-};
-
-extern enum rt305x_soc_type rt305x_soc;
+extern enum ralink_soc_type ralink_soc;
 
 static inline int soc_is_rt3050(void)
 {
-	return rt305x_soc == RT305X_SOC_RT3050;
+	return ralink_soc == RT305X_SOC_RT3050;
 }
 
 static inline int soc_is_rt3052(void)
 {
-	return rt305x_soc == RT305X_SOC_RT3052;
+	return ralink_soc == RT305X_SOC_RT3052;
 }
 
 static inline int soc_is_rt305x(void)
@@ -41,17 +32,17 @@ static inline int soc_is_rt305x(void)
 
 static inline int soc_is_rt3350(void)
 {
-	return rt305x_soc == RT305X_SOC_RT3350;
+	return ralink_soc == RT305X_SOC_RT3350;
 }
 
 static inline int soc_is_rt3352(void)
 {
-	return rt305x_soc == RT305X_SOC_RT3352;
+	return ralink_soc == RT305X_SOC_RT3352;
 }
 
 static inline int soc_is_rt5350(void)
 {
-	return rt305x_soc == RT305X_SOC_RT5350;
+	return ralink_soc == RT305X_SOC_RT5350;
 }
 
 #define RT305X_SYSC_BASE		0x10000000
diff --git a/arch/mips/ralink/prom.c b/arch/mips/ralink/prom.c
index 09419f6..d0978d5 100644
--- a/arch/mips/ralink/prom.c
+++ b/arch/mips/ralink/prom.c
@@ -15,10 +15,13 @@
 #include <asm/bootinfo.h>
 #include <asm/addrspace.h>
 
+#include <asm/mach-ralink/ralink_regs.h>
+
 #include "common.h"
 
 struct ralink_soc_info soc_info;
-struct rt2880_pmx_group *rt2880_pinmux_data = NULL;
+enum ralink_soc_type ralink_soc;
+EXPORT_SYMBOL_GPL(ralink_soc);
 
 const char *get_system_type(void)
 {
diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
index eeb747a..51f33a5 100644
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -21,8 +21,6 @@
 
 #include "common.h"
 
-enum rt305x_soc_type rt305x_soc;
-
 static struct rt2880_pmx_func i2c_func[] =  { FUNC("i2c", 0, 1, 2) };
 static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
 static struct rt2880_pmx_func uartf_func[] = {
@@ -236,24 +234,24 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
 
 		icache_sets = (read_c0_config1() >> 22) & 7;
 		if (icache_sets == 1) {
-			rt305x_soc = RT305X_SOC_RT3050;
+			ralink_soc = RT305X_SOC_RT3050;
 			name = "RT3050";
 			soc_info->compatible = "ralink,rt3050-soc";
 		} else {
-			rt305x_soc = RT305X_SOC_RT3052;
+			ralink_soc = RT305X_SOC_RT3052;
 			name = "RT3052";
 			soc_info->compatible = "ralink,rt3052-soc";
 		}
 	} else if (n0 == RT3350_CHIP_NAME0 && n1 == RT3350_CHIP_NAME1) {
-		rt305x_soc = RT305X_SOC_RT3350;
+		ralink_soc = RT305X_SOC_RT3350;
 		name = "RT3350";
 		soc_info->compatible = "ralink,rt3350-soc";
 	} else if (n0 == RT3352_CHIP_NAME0 && n1 == RT3352_CHIP_NAME1) {
-		rt305x_soc = RT305X_SOC_RT3352;
+		ralink_soc = RT305X_SOC_RT3352;
 		name = "RT3352";
 		soc_info->compatible = "ralink,rt3352-soc";
 	} else if (n0 == RT5350_CHIP_NAME0 && n1 == RT5350_CHIP_NAME1) {
-		rt305x_soc = RT305X_SOC_RT5350;
+		ralink_soc = RT305X_SOC_RT5350;
 		name = "RT5350";
 		soc_info->compatible = "ralink,rt5350-soc";
 	} else {
-- 
1.7.10.4