diff options
Diffstat (limited to 'board/kontron/sl-mx6ul/spl.c')
| -rw-r--r-- | board/kontron/sl-mx6ul/spl.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/board/kontron/sl-mx6ul/spl.c b/board/kontron/sl-mx6ul/spl.c index 12b0352146..ba6915c898 100644 --- a/board/kontron/sl-mx6ul/spl.c +++ b/board/kontron/sl-mx6ul/spl.c @@ -17,6 +17,7 @@ #include <linux/sizes.h> #include <linux/errno.h> #include <mmc.h> +#include <sl-mx6ul-common.h> DECLARE_GLOBAL_DATA_PTR; @@ -339,26 +340,30 @@ void board_boot_order(u32 *spl_boot_list) /* * The default boot fuse settings use the SD card (MMC1) as primary - * boot device, but allow SPI NOR as a fallback boot device. - * We can't detect the fallback case and spl_boot_device() will return - * BOOT_DEVICE_MMC1 despite the actual boot device being SPI NOR. - * Therefore we try to load U-Boot proper vom SPI NOR after loading - * from MMC has failed. + * boot device, but allow SPI NOR as a fallback boot device. There + * is no proper way to detect if the fallback was used. Therefore + * we read the ECSPI2_CONREG register and see if it differs from the + * reset value 0x0. If that's the case we can assume that the BootROM + * has successfully probed the SPI NOR. */ - spl_boot_list[0] = bootdev; - switch (bootdev) { case BOOT_DEVICE_MMC1: case BOOT_DEVICE_MMC2: - spl_boot_list[1] = BOOT_DEVICE_SPI; + if (sl_mx6ul_is_spi_nor_boot()) { + spl_boot_list[0] = BOOT_DEVICE_SPI; + return; + } break; } + + spl_boot_list[0] = bootdev; } int board_early_init_f(void) { setup_iomux_uart(); - setup_spi(); + if (sl_mx6ul_is_spi_nor_boot()) + setup_spi(); return 0; } |