diff options
Diffstat (limited to 'board/solidrun/mx6cuboxi/mx6cuboxi.c')
| -rw-r--r-- | board/solidrun/mx6cuboxi/mx6cuboxi.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/board/solidrun/mx6cuboxi/mx6cuboxi.c b/board/solidrun/mx6cuboxi/mx6cuboxi.c index 59e8b1dca1..c531fbec71 100644 --- a/board/solidrun/mx6cuboxi/mx6cuboxi.c +++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c @@ -529,6 +529,54 @@ int board_fit_config_name_match(const char *name) return strcmp(name, tmp_name); } +void board_boot_order(u32 *spl_boot_list) +{ + struct src *psrc = (struct src *)SRC_BASE_ADDR; + unsigned int reg = readl(&psrc->sbmr1) >> 11; + u32 boot_mode = imx6_src_get_boot_mode() & IMX6_BMODE_MASK; + unsigned int bmode = readl(&src_base->sbmr2); + + /* If bmode is serial or USB phy is active, return serial */ + if (((bmode >> 24) & 0x03) == 0x01 || is_usbotg_phy_active()) { + spl_boot_list[0] = BOOT_DEVICE_BOARD; + return; + } + + switch (boot_mode >> IMX6_BMODE_SHIFT) { + case IMX6_BMODE_SD: + case IMX6_BMODE_ESD: + case IMX6_BMODE_MMC: + case IMX6_BMODE_EMMC: + /* + * 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 SD2 + * 0x2 SD3 + */ + + reg &= 0x3; /* Only care about bottom 2 bits */ + switch (reg) { + case 1: + SETUP_IOMUX_PADS(usdhc2_pads); + spl_boot_list[0] = BOOT_DEVICE_MMC1; + break; + case 2: + SETUP_IOMUX_PADS(usdhc3_pads); + spl_boot_list[0] = BOOT_DEVICE_MMC2; + break; + } + break; + default: + /* By default use USB downloader */ + spl_boot_list[0] = BOOT_DEVICE_BOARD; + break; + } + + /* As a last resort, use serial downloader */ + spl_boot_list[1] = BOOT_DEVICE_BOARD; +} + #ifdef CONFIG_SPL_BUILD #include <asm/arch/mx6-ddr.h> static const struct mx6dq_iomux_ddr_regs mx6q_ddr_ioregs = { |