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

   1 From 22ee5168a5dfeda748cabd0bbf728d6bdc6b925b Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Mon, 7 Dec 2015 17:12:38 +0100
   4 Subject: [PATCH 11/53] arch: mips: ralink: unify soc detection
   5
   6 Signed-off-by: John Crispin <blogic@openwrt.org>
   7 ---
   8  arch/mips/include/asm/mach-ralink/mt7620.h      |    8 --------
   9  arch/mips/include/asm/mach-ralink/ralink_regs.h |   14 ++++++++++++++
  10  arch/mips/include/asm/mach-ralink/rt305x.h      |   21 ++++++---------------
  11  arch/mips/ralink/prom.c                         |    5 ++++-
  12  arch/mips/ralink/rt305x.c                       |   12 +++++-------
  13  5 files changed, 29 insertions(+), 31 deletions(-)
  14
  15 --- a/arch/mips/include/asm/mach-ralink/mt7620.h
  16 +++ b/arch/mips/include/asm/mach-ralink/mt7620.h
  17 @@ -13,14 +13,6 @@
  18  #ifndef _MT7620_REGS_H_
  19  #define _MT7620_REGS_H_
  20
  21 -enum mt762x_soc_type {
  22 -       MT762X_SOC_UNKNOWN = 0,
  23 -       MT762X_SOC_MT7620A,
  24 -       MT762X_SOC_MT7620N,
  25 -       MT762X_SOC_MT7628AN,
  26 -};
  27 -extern enum mt762x_soc_type mt762x_soc;
  28 -
  29  #define MT7620_SYSC_BASE               0x10000000
  30
  31  #define SYSC_REG_CHIP_NAME0            0x00
  32 --- a/arch/mips/include/asm/mach-ralink/ralink_regs.h
  33 +++ b/arch/mips/include/asm/mach-ralink/ralink_regs.h
  34 @@ -13,6 +13,20 @@
  35  #ifndef _RALINK_REGS_H_
  36  #define _RALINK_REGS_H_
  37
  38 +enum ralink_soc_type {
  39 +       RALINK_UNKNOWN = 0,
  40 +       RT305X_SOC_RT3050,
  41 +       RT305X_SOC_RT3052,
  42 +       RT305X_SOC_RT3350,
  43 +       RT305X_SOC_RT3352,
  44 +       RT305X_SOC_RT5350,
  45 +       MT762X_SOC_MT7620A,
  46 +       MT762X_SOC_MT7620N,
  47 +       MT762X_SOC_MT7621AT,
  48 +       MT762X_SOC_MT7628AN,
  49 +};
  50 +extern enum ralink_soc_type ralink_soc;
  51 +
  52  extern __iomem void *rt_sysc_membase;
  53  extern __iomem void *rt_memc_membase;
  54
  55 --- a/arch/mips/include/asm/mach-ralink/rt305x.h
  56 +++ b/arch/mips/include/asm/mach-ralink/rt305x.h
  57 @@ -13,25 +13,16 @@
  58  #ifndef _RT305X_REGS_H_
  59  #define _RT305X_REGS_H_
  60
  61 -enum rt305x_soc_type {
  62 -       RT305X_SOC_UNKNOWN = 0,
  63 -       RT305X_SOC_RT3050,
  64 -       RT305X_SOC_RT3052,
  65 -       RT305X_SOC_RT3350,
  66 -       RT305X_SOC_RT3352,
  67 -       RT305X_SOC_RT5350,
  68 -};
  69 -
  70 -extern enum rt305x_soc_type rt305x_soc;
  71 +extern enum ralink_soc_type ralink_soc;
  72
  73  static inline int soc_is_rt3050(void)
  74  {
  75 -       return rt305x_soc == RT305X_SOC_RT3050;
  76 +       return ralink_soc == RT305X_SOC_RT3050;
  77  }
  78
  79  static inline int soc_is_rt3052(void)
  80  {
  81 -       return rt305x_soc == RT305X_SOC_RT3052;
  82 +       return ralink_soc == RT305X_SOC_RT3052;
  83  }
  84
  85  static inline int soc_is_rt305x(void)
  86 @@ -41,17 +32,17 @@ static inline int soc_is_rt305x(void)
  87
  88  static inline int soc_is_rt3350(void)
  89  {
  90 -       return rt305x_soc == RT305X_SOC_RT3350;
  91 +       return ralink_soc == RT305X_SOC_RT3350;
  92  }
  93
  94  static inline int soc_is_rt3352(void)
  95  {
  96 -       return rt305x_soc == RT305X_SOC_RT3352;
  97 +       return ralink_soc == RT305X_SOC_RT3352;
  98  }
  99
 100  static inline int soc_is_rt5350(void)
 101  {
 102 -       return rt305x_soc == RT305X_SOC_RT5350;
 103 +       return ralink_soc == RT305X_SOC_RT5350;
 104  }
 105
 106  #define RT305X_SYSC_BASE               0x10000000
 107 --- a/arch/mips/ralink/prom.c
 108 +++ b/arch/mips/ralink/prom.c
 109 @@ -15,10 +15,13 @@
 110  #include <asm/bootinfo.h>
 111  #include <asm/addrspace.h>
 112
 113 +#include <asm/mach-ralink/ralink_regs.h>
 114 +
 115  #include "common.h"
 116
 117  struct ralink_soc_info soc_info;
 118 -struct rt2880_pmx_group *rt2880_pinmux_data = NULL;
 119 +enum ralink_soc_type ralink_soc;
 120 +EXPORT_SYMBOL_GPL(ralink_soc);
 121
 122  const char *get_system_type(void)
 123  {
 124 --- a/arch/mips/ralink/rt305x.c
 125 +++ b/arch/mips/ralink/rt305x.c
 126 @@ -21,8 +21,6 @@
 127
 128  #include "common.h"
 129
 130 -enum rt305x_soc_type rt305x_soc;
 131 -
 132  static struct rt2880_pmx_func i2c_func[] =  { FUNC("i2c", 0, 1, 2) };
 133  static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
 134  static struct rt2880_pmx_func uartf_func[] = {
 135 @@ -236,24 +234,24 @@ void prom_soc_init(struct ralink_soc_inf
 136
 137                 icache_sets = (read_c0_config1() >> 22) & 7;
 138                 if (icache_sets == 1) {
 139 -                       rt305x_soc = RT305X_SOC_RT3050;
 140 +                       ralink_soc = RT305X_SOC_RT3050;
 141                         name = "RT3050";
 142                         soc_info->compatible = "ralink,rt3050-soc";
 143                 } else {
 144 -                       rt305x_soc = RT305X_SOC_RT3052;
 145 +                       ralink_soc = RT305X_SOC_RT3052;
 146                         name = "RT3052";
 147                         soc_info->compatible = "ralink,rt3052-soc";
 148                 }
 149         } else if (n0 == RT3350_CHIP_NAME0 && n1 == RT3350_CHIP_NAME1) {
 150 -               rt305x_soc = RT305X_SOC_RT3350;
 151 +               ralink_soc = RT305X_SOC_RT3350;
 152                 name = "RT3350";
 153                 soc_info->compatible = "ralink,rt3350-soc";
 154         } else if (n0 == RT3352_CHIP_NAME0 && n1 == RT3352_CHIP_NAME1) {
 155 -               rt305x_soc = RT305X_SOC_RT3352;
 156 +               ralink_soc = RT305X_SOC_RT3352;
 157                 name = "RT3352";
 158                 soc_info->compatible = "ralink,rt3352-soc";
 159         } else if (n0 == RT5350_CHIP_NAME0 && n1 == RT5350_CHIP_NAME1) {
 160 -               rt305x_soc = RT305X_SOC_RT5350;
 161 +               ralink_soc = RT305X_SOC_RT5350;
 162                 name = "RT5350";
 163                 soc_info->compatible = "ralink,rt5350-soc";
 164         } else {