X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fmach-mvebu%2Fspl.c;h=a99bf166fd85109ce14edd53440bfcf323cf61f3;hb=0b23b0d9f969c4a587cb9ee75905d6f6f9d1d2ea;hp=a72a769f7c740eeb8c4fabf46964c0ba913f2e3d;hpb=9241265f29f3670e380a9859a343ddc14873c46f;p=oweals%2Fu-boot.git

diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
index a72a769f7c..a99bf166fd 100644
--- a/arch/arm/mach-mvebu/spl.c
+++ b/arch/arm/mach-mvebu/spl.c
@@ -1,13 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2014-2016 Stefan Roese <sr@denx.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
 #include <dm.h>
 #include <debug_uart.h>
 #include <fdtdec.h>
+#include <hang.h>
 #include <spl.h>
 #include <asm/io.h>
 #include <asm/arch/cpu.h>
@@ -29,6 +29,16 @@ static u32 get_boot_device(void)
 	if (boot_device == BOOTROM_ERR_MODE_UART)
 		return BOOT_DEVICE_UART;
 
+#ifdef CONFIG_ARMADA_38X
+	/*
+	 * 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)
+		return BOOT_DEVICE_UART;
+#endif
+
 	/*
 	 * Now check the SAR register for the strapped boot-device
 	 */
@@ -36,6 +46,10 @@ static u32 get_boot_device(void)
 	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:
@@ -46,6 +60,11 @@ static u32 get_boot_device(void)
 	case BOOT_FROM_UART_ALT:
 #endif
 		return BOOT_DEVICE_UART;
+#ifdef BOOT_FROM_SATA
+	case BOOT_FROM_SATA:
+	case BOOT_FROM_SATA_ALT:
+		return BOOT_DEVICE_SATA;
+#endif
 	case BOOT_FROM_SPI:
 	default:
 		return BOOT_DEVICE_SPI;
@@ -57,13 +76,6 @@ u32 spl_boot_device(void)
 	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;
@@ -87,15 +99,21 @@ void board_init_f(ulong dummy)
 	 */
 #endif
 
+	/*
+	 * Use special translation offset for SPL. This needs to be
+	 * configured *before* spl_init() is called as this function
+	 * calls dm_init() which calls the bind functions of the
+	 * device drivers. Here the base address needs to be configured
+	 * (translated) correctly.
+	 */
+	gd->translation_offset = 0xd0000000 - 0xf1000000;
+
 	ret = spl_init();
 	if (ret) {
 		debug("spl_init() failed: %d\n", ret);
 		hang();
 	}
 
-	/* Use special translation offset for SPL */
-	dm_set_translation_offset(0xd0000000 - 0xf1000000);
-
 	preloader_console_init();
 
 	timer_init();
@@ -109,6 +127,9 @@ void board_init_f(ulong dummy)
 	ddr3_init();
 #endif
 
+	/* Initialize Auto Voltage Scaling */
+	mv_avs_init();
+
 	/*
 	 * Return to the BootROM to continue the Marvell xmodem
 	 * UART boot protocol. As initiated by the kwboot tool.
@@ -119,7 +140,15 @@ void board_init_f(ulong dummy)
 	 * 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();
+	}
 }