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Diffstat (limited to 'arch/arm/mach-k3/j721e_init.c')
-rw-r--r--arch/arm/mach-k3/j721e_init.c36
1 files changed, 34 insertions, 2 deletions
diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c
index 7a999f9d9c..f9454e3273 100644
--- a/arch/arm/mach-k3/j721e_init.c
+++ b/arch/arm/mach-k3/j721e_init.c
@@ -222,6 +222,7 @@ void board_init_f(ulong dummy)
if (ret)
panic("DRAM init failed: %d\n", ret);
#endif
+ spl_enable_dcache();
}
u32 spl_mmc_boot_mode(const u32 boot_device)
@@ -236,6 +237,35 @@ u32 spl_mmc_boot_mode(const u32 boot_device)
}
}
+static u32 __get_backup_bootmedia(u32 main_devstat)
+{
+ u32 bkup_boot = (main_devstat & MAIN_DEVSTAT_BKUP_BOOTMODE_MASK) >>
+ MAIN_DEVSTAT_BKUP_BOOTMODE_SHIFT;
+
+ switch (bkup_boot) {
+ case BACKUP_BOOT_DEVICE_USB:
+ return BOOT_DEVICE_DFU;
+ case BACKUP_BOOT_DEVICE_UART:
+ return BOOT_DEVICE_UART;
+ case BACKUP_BOOT_DEVICE_ETHERNET:
+ return BOOT_DEVICE_ETHERNET;
+ case BACKUP_BOOT_DEVICE_MMC2:
+ {
+ u32 port = (main_devstat & MAIN_DEVSTAT_BKUP_MMC_PORT_MASK) >>
+ MAIN_DEVSTAT_BKUP_MMC_PORT_SHIFT;
+ if (port == 0x0)
+ return BOOT_DEVICE_MMC1;
+ return BOOT_DEVICE_MMC2;
+ }
+ case BACKUP_BOOT_DEVICE_SPI:
+ return BOOT_DEVICE_SPI;
+ case BACKUP_BOOT_DEVICE_I2C:
+ return BOOT_DEVICE_I2C;
+ }
+
+ return BOOT_DEVICE_RAM;
+}
+
static u32 __get_primary_bootmedia(u32 main_devstat, u32 wkup_devstat)
{
@@ -272,8 +302,10 @@ u32 spl_boot_device(void)
/* MAIN CTRL MMR can only be read if MCU ONLY is 0 */
main_devstat = readl(CTRLMMR_MAIN_DEVSTAT);
- /* ToDo: Add support for backup boot media */
- return __get_primary_bootmedia(main_devstat, wkup_devstat);
+ if (bootindex == K3_PRIMARY_BOOTMODE)
+ return __get_primary_bootmedia(main_devstat, wkup_devstat);
+ else
+ return __get_backup_bootmedia(main_devstat);
}
#endif