diff options
Diffstat (limited to 'board/logicpd')
| -rw-r--r-- | board/logicpd/imx6/imx6logic.c | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/board/logicpd/imx6/imx6logic.c b/board/logicpd/imx6/imx6logic.c index 7a59b89d94..4bacd8660a 100644 --- a/board/logicpd/imx6/imx6logic.c +++ b/board/logicpd/imx6/imx6logic.c @@ -207,6 +207,35 @@ struct fsl_esdhc_cfg usdhc_cfg[] = { {USDHC2_BASE_ADDR} /* Baseboard */ }; +void board_boot_order(u32 *spl_boot_list) +{ + struct src *psrc = (struct src *)SRC_BASE_ADDR; + unsigned int reg = readl(&psrc->sbmr1) >> 11; + /* + * Upon reading BOOT_CFG register the following map is done: + * Bit 11 and 12 of BOOT_CFG register can determine the current + * mmc port + * 0x1 SD1-SOM + * 0x2 SD2-Baseboard + */ + + reg &= 0x3; /* Only care about bottom 2 bits */ + switch (reg) { + case 0: + spl_boot_list[0] = BOOT_DEVICE_MMC1; + break; + case 1: + spl_boot_list[0] = BOOT_DEVICE_MMC2; + break; + } + + /* If we cannot find a valid MMC/SD card, try NAND */ + spl_boot_list[1] = BOOT_DEVICE_NAND; + + /* As a last resort, use serial downloader */ + spl_boot_list[2] = BOOT_DEVICE_BOARD; +} + int board_mmc_init(bd_t *bis) { struct src *psrc = (struct src *)SRC_BASE_ADDR; @@ -348,13 +377,10 @@ void board_init_f(ulong dummy) /* setup GP timer */ timer_init(); + /* Enable device tree and early DM support*/ + spl_early_init(); + /* UART clocks enabled and gd valid - init serial console */ preloader_console_init(); - - /* Clear the BSS. */ - memset(__bss_start, 0, __bss_end - __bss_start); - - /* load/boot image from boot device */ - board_init_r(NULL, 0); } #endif |