From b5dfd47581b82a8cbe423c0060f0641ae0f5c1b5 Mon Sep 17 00:00:00 2001 From: Priyanka Jain Date: Fri, 15 Sep 2017 10:19:48 +0530 Subject: [PATCH] board/ls2080ardb: Update board env based on SoC As per current implementation, default value of board env is based on board filename i.e ls2080ardb. With distro support changes, this env is used to decide upon kernel dtb which is different for other SoCs (ls2088a, ls2081a) combination supported with this board. Add support to modify board env at runtime based on SoC type Signed-off-by: Priyanka Jain Reviewed-by: York Sun --- board/freescale/ls2080ardb/ls2080ardb.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/board/freescale/ls2080ardb/ls2080ardb.c b/board/freescale/ls2080ardb/ls2080ardb.c index 666562d..827bfad 100644 --- a/board/freescale/ls2080ardb/ls2080ardb.c +++ b/board/freescale/ls2080ardb/ls2080ardb.c @@ -251,6 +251,8 @@ int misc_init_r(void) char *env_hwconfig; u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; u32 val; + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + u32 svr = gur_in32(&gur->svr); val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4); @@ -278,6 +280,16 @@ int misc_init_r(void) if (adjust_vdd(0)) printf("Warning: Adjusting core voltage failed.\n"); + /* + * Default value of board env is based on filename which is + * ls2080ardb. Modify board env for other supported SoCs + */ + if ((SVR_SOC_VER(svr) == SVR_LS2088A) || + (SVR_SOC_VER(svr) == SVR_LS2048A)) + env_set("board", "ls2088ardb"); + else if ((SVR_SOC_VER(svr) == SVR_LS2081A) || + (SVR_SOC_VER(svr) == SVR_LS2041A)) + env_set("board", "ls2081ardb"); return 0; } -- 2.7.4