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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-davinci/spl.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-davinci/spl.c')
-rw-r--r--roms/u-boot/arch/arm/mach-davinci/spl.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-davinci/spl.c b/roms/u-boot/arch/arm/mach-davinci/spl.c
new file mode 100644
index 000000000..d0d7a8147
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-davinci/spl.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2011
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ */
+#include <common.h>
+#include <config.h>
+#include <hang.h>
+#include <init.h>
+#include <spl.h>
+#include <asm/u-boot.h>
+#include <asm/utils.h>
+#include <nand.h>
+#include <asm/arch/dm365_lowlevel.h>
+#include <ns16550.h>
+#include <malloc.h>
+#include <spi_flash.h>
+#include <mmc.h>
+
+#ifndef CONFIG_SPL_LIBCOMMON_SUPPORT
+void puts(const char *str)
+{
+ while (*str)
+ putc(*str++);
+}
+
+void putc(char c)
+{
+ if (c == '\n')
+ ns16550_putc((struct ns16550 *)(CONFIG_SYS_NS16550_COM1), '\r');
+
+ ns16550_putc((struct ns16550 *)(CONFIG_SYS_NS16550_COM1), c);
+}
+#endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */
+
+void board_init_f(ulong dummy)
+{
+ arch_cpu_init();
+
+ spl_early_init();
+
+ preloader_console_init();
+}
+
+u32 spl_boot_device(void)
+{
+ switch (davinci_syscfg_regs->bootcfg) {
+#ifdef CONFIG_SPL_NAND_SUPPORT
+ case DAVINCI_NAND8_BOOT:
+ case DAVINCI_NAND16_BOOT:
+ return BOOT_DEVICE_NAND;
+#endif
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+ case DAVINCI_SD_OR_MMC_BOOT:
+ case DAVINCI_MMC_ONLY_BOOT:
+ return BOOT_DEVICE_MMC1;
+#endif
+
+#ifdef CONFIG_SPL_SPI_FLASH_SUPPORT
+ case DAVINCI_SPI0_FLASH_BOOT:
+ case DAVINCI_SPI1_FLASH_BOOT:
+ return BOOT_DEVICE_SPI;
+#endif
+
+ default:
+ puts("Unknown boot device\n");
+ hang();
+ }
+}