[U-Boot] [PATCH][RESEND] 85xx/p1_p2_rdb: Added RevD board support.

[Poonam Aggrwal]

  - Removed RevB, as it was a development stage board.
  - From now only RevC and RevD will be supported.

Signed-off-by: Dipen Dudhat <dipen.dud...@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggr...@freescale.com>
---
 board/freescale/p1_p2_rdb/p1_p2_rdb.c |   25 ++++++++-----------------
 1 files changed, 8 insertions(+), 17 deletions(-)

diff --git a/board/freescale/p1_p2_rdb/p1_p2_rdb.c 
b/board/freescale/p1_p2_rdb/p1_p2_rdb.c
index 31cdf9a..d870a3b 100644
--- a/board/freescale/p1_p2_rdb/p1_p2_rdb.c
+++ b/board/freescale/p1_p2_rdb/p1_p2_rdb.c
@@ -52,32 +52,23 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define SYSCLK_MASK    0x00200000
 #define BOARDREV_MASK  0x10100000
-#define BOARDREV_B     0x10100000
 #define BOARDREV_C     0x00100000
+#define BOARDREV_D     0x00000000
 
 #define SYSCLK_66      66666666
-#define SYSCLK_50      50000000
 #define SYSCLK_100     100000000
 
 unsigned long get_board_sys_clk(ulong dummy)
 {
        volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
-       u32 val_gpdat, sysclk_gpio, board_rev_gpio;
+       u32 val_gpdat, sysclk_gpio;
 
        val_gpdat = pgpio->gpdat;
        sysclk_gpio = val_gpdat & SYSCLK_MASK;
-       board_rev_gpio = val_gpdat & BOARDREV_MASK;
-       if (board_rev_gpio == BOARDREV_C) {
-               if(sysclk_gpio == 0)
-                       return SYSCLK_66;
-               else
-                       return SYSCLK_100;
-       } else if (board_rev_gpio == BOARDREV_B) {
-               if(sysclk_gpio == 0)
-                       return SYSCLK_66;
-               else
-                       return SYSCLK_50;
-       }
+       if(sysclk_gpio == 0)
+               return SYSCLK_66;
+       else
+               return SYSCLK_100;
        return 0;
 }
 
@@ -104,8 +95,8 @@ int checkboard (void)
        board_rev_gpio = val_gpdat & BOARDREV_MASK;
        if (board_rev_gpio == BOARDREV_C)
                board_rev = 'C';
-       else if (board_rev_gpio == BOARDREV_B)
-               board_rev = 'B';
+       else if (board_rev_gpio == BOARDREV_D)
+               board_rev = 'D';
        else
                panic ("Unexpected Board REV %x detected!!\n", board_rev_gpio);
 
-- 
1.5.6.5

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