target/linux/bcm63xx/patches-4.14/344-MIPS-BCM63XX-detect-flash-type-early-and-store-the-r.patch

   1 From 9a97177b907330971aa7bf41855fafc2602e1c18 Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jogo@openwrt.org>
   3 Date: Sun, 22 Dec 2013 12:26:57 +0100
   4 Subject: [PATCH 51/56] MIPS: BCM63XX: detect flash type early and store the
   5  result
   6
   7 Signed-off-by: Jonas Gorski <jogo@openwrt.org>
   8 ---
   9  arch/mips/bcm63xx/dev-flash.c                          | 10 +++++++---
  10  arch/mips/bcm63xx/prom.c                               |  4 ++++
  11  arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h |  2 ++
  12  3 files changed, 13 insertions(+), 3 deletions(-)
  13
  14 --- a/arch/mips/bcm63xx/dev-flash.c
  15 +++ b/arch/mips/bcm63xx/dev-flash.c
  16 @@ -22,6 +22,8 @@
  17  #include <bcm63xx_regs.h>
  18  #include <bcm63xx_io.h>
  19
  20 +static int flash_type;
  21 +
  22  static struct mtd_partition mtd_partitions[] = {
  23         {
  24                 .name           = "cfe",
  25 @@ -108,13 +110,15 @@ static int __init bcm63xx_detect_flash_t
  26         }
  27  }
  28
  29 +void __init bcm63xx_flash_detect(void)
  30 +{
  31 +       flash_type = bcm63xx_detect_flash_type();
  32 +}
  33 +
  34  int __init bcm63xx_flash_register(void)
  35  {
  36 -       int flash_type;
  37         u32 val;
  38
  39 -       flash_type = bcm63xx_detect_flash_type();
  40 -
  41         switch (flash_type) {
  42         case BCM63XX_FLASH_TYPE_PARALLEL:
  43                 /* read base address of boot chip select (0) */
  44 --- a/arch/mips/bcm63xx/prom.c
  45 +++ b/arch/mips/bcm63xx/prom.c
  46 @@ -17,6 +17,7 @@
  47  #include <bcm63xx_cpu.h>
  48  #include <bcm63xx_io.h>
  49  #include <bcm63xx_regs.h>
  50 +#include <bcm63xx_dev_flash.h>
  51
  52  void __init prom_init(void)
  53  {
  54 @@ -52,6 +53,9 @@ void __init prom_init(void)
  55         reg &= ~mask;
  56         bcm_perf_writel(reg, PERF_CKCTL_REG);
  57
  58 +       /* detect and setup flash access */
  59 +       bcm63xx_flash_detect();
  60 +
  61         /* do low level board init */
  62         board_prom_init();
  63
  64 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
  65 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
  66 @@ -8,6 +8,8 @@ enum {
  67         BCM63XX_FLASH_TYPE_NAND,
  68  };
  69
  70 +void bcm63xx_flash_detect(void);
  71 +
  72  int __init bcm63xx_flash_register(void);
  73
  74  #endif /* __BCM63XX_FLASH_H */