+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2014-2016 Stefan Roese <sr@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
val = readl(CONFIG_BOOTROM_ERR_REG);
boot_device = (val & BOOTROM_ERR_MODE_MASK) >> BOOTROM_ERR_MODE_OFFS;
debug("BOOTROM_REG=0x%08x boot_device=0x%x\n", val, boot_device);
-#if defined(CONFIG_ARMADA_38X)
+ if (boot_device == BOOTROM_ERR_MODE_UART)
+ return BOOT_DEVICE_UART;
+
+#ifdef CONFIG_ARMADA_38X
/*
- * If the bootrom error register contains any else than zeros
- * in the first 8 bits it's an error condition. And in that case
- * try to boot from UART.
+ * If the bootrom error code contains any other than zeros it's an
+ * error condition and the bootROM has fallen back to UART boot
*/
+ boot_device = (val & BOOTROM_ERR_CODE_MASK) >> BOOTROM_ERR_CODE_OFFS;
if (boot_device)
-#else
- if (boot_device == BOOTROM_ERR_MODE_UART)
-#endif
return BOOT_DEVICE_UART;
+#endif
/*
* Now check the SAR register for the strapped boot-device
boot_device = (val & BOOT_DEV_SEL_MASK) >> BOOT_DEV_SEL_OFFS;
debug("SAR_REG=0x%08x boot_device=0x%x\n", val, boot_device);
switch (boot_device) {
+#if defined(CONFIG_ARMADA_38X)
+ case BOOT_FROM_NAND:
+ return BOOT_DEVICE_NAND;
+#endif
#ifdef CONFIG_SPL_MMC_SUPPORT
case BOOT_FROM_MMC:
case BOOT_FROM_MMC_ALT:
return get_boot_device();
}
-#ifdef CONFIG_SPL_MMC_SUPPORT
-u32 spl_boot_mode(const u32 boot_device)
-{
- return MMCSD_MODE_RAW;
-}
-#endif
-
void board_init_f(ulong dummy)
{
int ret;
* SPL has no chance to receive this information. So we
* need to return to the BootROM to enable this xmodem
* UART download.
+ *
+ * If booting from NAND lets let the BootROM load the
+ * rest of the bootloader.
*/
- if (get_boot_device() == BOOT_DEVICE_UART)
- return_to_bootrom();
+ switch (get_boot_device()) {
+ case BOOT_DEVICE_UART:
+#if defined(CONFIG_ARMADA_38X)
+ case BOOT_DEVICE_NAND:
+#endif
+ return_to_bootrom();
+ }
}