diff options
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/ls2085ardb/ls2085ardb.c | 59 |
1 files changed, 39 insertions, 20 deletions
diff --git a/board/freescale/ls2085ardb/ls2085ardb.c b/board/freescale/ls2085ardb/ls2085ardb.c index 1f8cf8a..5e7997c 100644 --- a/board/freescale/ls2085ardb/ls2085ardb.c +++ b/board/freescale/ls2085ardb/ls2085ardb.c @@ -23,12 +23,14 @@ #include "ls2085ardb_qixis.h" #define PIN_MUX_SEL_SDHC 0x00 +#define PIN_MUX_SEL_DSPI 0x0a #define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value) DECLARE_GLOBAL_DATA_PTR; enum { MUX_TYPE_SDHC, + MUX_TYPE_DSPI, }; unsigned long long get_qixis_addr(void) @@ -120,26 +122,6 @@ int select_i2c_ch_pca9547(u8 ch) return 0; } -int board_init(void) -{ - init_final_memctl_regs(); - -#ifdef CONFIG_ENV_IS_NOWHERE - gd->env_addr = (ulong)&default_environment[0]; -#endif - select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); - - QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN); - - return 0; -} - -int board_early_init_f(void) -{ - fsl_lsch3_early_init_f(); - return 0; -} - int config_board_mux(int ctrl_type) { u8 reg5; @@ -150,6 +132,9 @@ int config_board_mux(int ctrl_type) case MUX_TYPE_SDHC: reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC); break; + case MUX_TYPE_DSPI: + reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI); + break; default: printf("Wrong mux interface type\n"); return -1; @@ -160,6 +145,40 @@ int config_board_mux(int ctrl_type) return 0; } +int board_init(void) +{ + char *env_hwconfig; + u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; + 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 + select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); + + QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN); + + return 0; +} + +int board_early_init_f(void) +{ + fsl_lsch3_early_init_f(); + return 0; +} + int misc_init_r(void) { if (hwconfig("sdhc")) |