+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2013 Atmel Corporation
* Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
}
#endif
+#if defined(CONFIG_SAMA5D2) || defined(CONFIG_SAMA5D3) || \
+ defined(CONFIG_SAMA5D4)
+#include <asm/arch/sama5_boot.h>
+struct {
+ u32 r4;
+} bootrom_stash __attribute__((section(".data")));
+
u32 spl_boot_device(void)
{
-#ifdef CONFIG_SYS_USE_MMC
+ u32 dev = (bootrom_stash.r4 >> ATMEL_SAMA5_BOOT_FROM_OFF) &
+ ATMEL_SAMA5_BOOT_FROM_MASK;
+ u32 off = (bootrom_stash.r4 >> ATMEL_SAMA5_BOOT_DEV_ID_OFF) &
+ ATMEL_SAMA5_BOOT_DEV_ID_MASK;
+
+#if defined(CONFIG_SYS_USE_MMC) || defined(CONFIG_SD_BOOT)
+ if (dev == ATMEL_SAMA5_BOOT_FROM_MCI) {
+#if defined(CONFIG_SPL_OF_CONTROL)
+ return BOOT_DEVICE_MMC1;
+#else
+ if (off == 0)
+ return BOOT_DEVICE_MMC1;
+ if (off == 1)
+ return BOOT_DEVICE_MMC2;
+ printf("ERROR: MMC controller %i not present!\n", dev);
+ hang();
+#endif
+ }
+#endif
+
+#if defined(CONFIG_SYS_USE_SERIALFLASH) || \
+ defined(CONFIG_SYS_USE_SPIFLASH) || \
+ defined(CONFIG_SPI_BOOT)
+ if (dev == ATMEL_SAMA5_BOOT_FROM_SPI)
+ return BOOT_DEVICE_SPI;
+#endif
+ if (dev == ATMEL_SAMA5_BOOT_FROM_QSPI)
+ return BOOT_DEVICE_SPI;
+
+ if (dev == ATMEL_SAMA5_BOOT_FROM_SMC)
+ return BOOT_DEVICE_NAND;
+
+ if (dev == ATMEL_SAMA5_BOOT_FROM_SAMBA)
+ return BOOT_DEVICE_USB;
+
+ printf("ERROR: SMC/TWI/QSPI boot device not supported!\n"
+ " Boot device %i, controller number %i\n", dev, off);
+
+ return BOOT_DEVICE_NONE;
+}
+#else
+u32 spl_boot_device(void)
+{
+#if defined(CONFIG_SYS_USE_MMC) || defined(CONFIG_SD_BOOT)
return BOOT_DEVICE_MMC1;
-#elif CONFIG_SYS_USE_NANDFLASH
+#elif defined(CONFIG_SYS_USE_NANDFLASH) || defined(CONFIG_NAND_BOOT)
return BOOT_DEVICE_NAND;
-#elif CONFIG_SYS_USE_SERIALFLASH
+#elif defined(CONFIG_SYS_USE_SERIALFLASH) || \
+ defined(CONFIG_SYS_USE_SPIFLASH) || \
+ defined(CONFIG_SPI_BOOT)
return BOOT_DEVICE_SPI;
#endif
return BOOT_DEVICE_NONE;
}
-
-u32 spl_boot_mode(void)
-{
- switch (spl_boot_device()) {
-#ifdef CONFIG_SYS_USE_MMC
- case BOOT_DEVICE_MMC1:
- return MMCSD_MODE_FS;
- break;
#endif
- case BOOT_DEVICE_NONE:
- default:
- hang();
- }
-}