diff options
| author | Robin Gong <B38343@freescale.com> | 2011-08-29 16:09:07 +0800 |
|---|---|---|
| committer | Wayne Zou <b36644@freescale.com> | 2011-08-29 16:58:21 +0800 |
| commit | 190451ad69f8d1f34806c8bc1c602dd387666f1e (patch) | |
| tree | 68002138da3784bf7a51a8721b8fc6612caadbcc | |
| parent | e80a93cb9ab25e841418c64b92eea18bf6bf9ae0 (diff) | |
ENGR00155472 mx53_loco: support both of RevA and RevB in uboot
to fix we should amend systemrev in uboot, add new board RevB for it
Signed-off-by: Robin Gong <B38343@freescale.com>
| -rw-r--r-- | board/freescale/mx53_loco/mx53_loco.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/board/freescale/mx53_loco/mx53_loco.c b/board/freescale/mx53_loco/mx53_loco.c index 7f6ded0a9a4..caa476af6d3 100644 --- a/board/freescale/mx53_loco/mx53_loco.c +++ b/board/freescale/mx53_loco/mx53_loco.c @@ -65,6 +65,13 @@ DECLARE_GLOBAL_DATA_PTR; static u32 system_rev; static enum boot_device boot_dev; +u32 get_board_rev_from_fuse(void) +{ + u32 board_rev = readl(IIM_BASE_ADDR + 0x878); + + return board_rev; +} + static inline void setup_boot_device(void) { uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4); @@ -738,7 +745,7 @@ int board_late_init(void) } /* set up rev #1 for loco/ripley board */ - setup_board_rev(1); + setup_board_rev(get_board_rev_from_fuse()); /* Switch to 1GHZ */ clk_config(CONFIG_REF_CLK_FREQ, 1000, CPU_CLK); } else if (!i2c_probe(0x48)) { @@ -775,10 +782,17 @@ int board_late_init(void) int checkboard(void) { printf("Board: "); - printf("MX53-LOCO 1.0\n"); + printf("MX53-LOCO 1.0 "); + switch (get_board_rev_from_fuse()) { + case 0x3: + printf("Rev. B\n"); + break; + case 0x1: + default: + printf("Rev. A\n"); + break; + } printf("Boot Reason: ["); - - switch (__REG(SRC_BASE_ADDR + 0x8)) { case 0x0001: printf("POR"); |