[U-Boot] [PATCH 1/1] board:ls2080ardb: Update execution of config_board_mux

config_board_mux() is dependent on 'hwconfig' env read value.
For some bootloaders like QSPI, env is ready only after relocation. So delay execution of config_board_mux() to misc_init_r().
Signed-off-by: Santan Kumar santan.kumar@nxp.com --- board/freescale/ls2080ardb/ls2080ardb.c | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-)
diff --git a/board/freescale/ls2080ardb/ls2080ardb.c b/board/freescale/ls2080ardb/ls2080ardb.c index 9d21d1e..c398844 100644 --- a/board/freescale/ls2080ardb/ls2080ardb.c +++ b/board/freescale/ls2080ardb/ls2080ardb.c @@ -195,25 +195,12 @@ int config_board_mux(int ctrl_type)
int board_init(void) { - char *env_hwconfig; - u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; #ifdef CONFIG_FSL_MC_ENET u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE; #endif - u32 val;
init_final_memctl_regs();
- val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4); - - env_hwconfig = getenv("hwconfig"); - - if (hwconfig_f("dspi", env_hwconfig) && - DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8))) - config_board_mux(MUX_TYPE_DSPI); - else - config_board_mux(MUX_TYPE_SDHC); - #ifdef CONFIG_ENV_IS_NOWHERE gd->env_addr = (ulong)&default_environment[0]; #endif @@ -248,6 +235,20 @@ int board_early_init_f(void)
int misc_init_r(void) { + char *env_hwconfig; + u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; + u32 val; + + val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4); + + env_hwconfig = getenv("hwconfig"); + + if (hwconfig_f("dspi", env_hwconfig) && + DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8))) + config_board_mux(MUX_TYPE_DSPI); + else + config_board_mux(MUX_TYPE_SDHC); + /* * LS2081ARDB RevF board has smart voltage translator * which needs to be programmed to enable high speed SD interface

On 06/15/2017 04:34 AM, Santan Kumar wrote:
config_board_mux() is dependent on 'hwconfig' env read value.
For some bootloaders like QSPI, env is ready only after relocation. So delay execution of config_board_mux() to misc_init_r().
Signed-off-by: Santan Kumar santan.kumar@nxp.com
Revised commit message. Applied to fsl-qoriq master, awaiting upstream. Thanks.
York
participants (2)
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Santan Kumar
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York Sun