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| author | Poonam Aggrwal <poonam.aggrwal@freescale.com> | 2010-06-22 12:50:46 +0530 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-06-29 23:03:39 +0200 |
| commit | 38c38c344c200ee90cfd243671473c449b6f0815 (patch) | |
| tree | 46ac617b8cec40093826d0bd85f7fe2c9675c613 | |
| parent | c987f4753b0afadb38acd7e61df7ba11e8a0203f (diff) | |
| download | u-boot-imx-38c38c344c200ee90cfd243671473c449b6f0815.zip u-boot-imx-38c38c344c200ee90cfd243671473c449b6f0815.tar.gz u-boot-imx-38c38c344c200ee90cfd243671473c449b6f0815.tar.bz2 | |
85xx/p1_p2_rdb: Added RevD board version support
- Also modified the code to use io accessors.
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Dipen Dudhat <dipen.dudhat@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
| -rw-r--r-- | board/freescale/p1_p2_rdb/p1_p2_rdb.c | 16 |
1 files changed, 13 insertions, 3 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..fae31f2 100644 --- a/board/freescale/p1_p2_rdb/p1_p2_rdb.c +++ b/board/freescale/p1_p2_rdb/p1_p2_rdb.c @@ -54,6 +54,7 @@ DECLARE_GLOBAL_DATA_PTR; #define BOARDREV_MASK 0x10100000 #define BOARDREV_B 0x10100000 #define BOARDREV_C 0x00100000 +#define BOARDREV_D 0x00000000 #define SYSCLK_66 66666666 #define SYSCLK_50 50000000 @@ -64,7 +65,7 @@ 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; - val_gpdat = pgpio->gpdat; + val_gpdat = in_be32(&pgpio->gpdat); sysclk_gpio = val_gpdat & SYSCLK_MASK; board_rev_gpio = val_gpdat & BOARDREV_MASK; if (board_rev_gpio == BOARDREV_C) { @@ -77,6 +78,11 @@ unsigned long get_board_sys_clk(ulong dummy) return SYSCLK_66; else return SYSCLK_50; + } else if (board_rev_gpio == BOARDREV_D) { + if(sysclk_gpio == 0) + return SYSCLK_66; + else + return SYSCLK_100; } return 0; } @@ -100,12 +106,14 @@ int checkboard (void) char board_rev = 0; struct cpu_type *cpu; - val_gpdat = pgpio->gpdat; + val_gpdat = in_be32(&pgpio->gpdat); 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); @@ -159,6 +167,7 @@ int board_eth_init(bd_t *bis) volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); int num = 0; char *tmp; + u32 pordevsr; unsigned int vscfw_addr; #ifdef CONFIG_TSEC1 @@ -171,7 +180,8 @@ int board_eth_init(bd_t *bis) #endif #ifdef CONFIG_TSEC3 SET_STD_TSEC_INFO(tsec_info[num], 3); - if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)) + pordevsr = in_be32(&gur->pordevsr); + if (!(pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)) tsec_info[num].flags |= TSEC_SGMII; num++; #endif |