uboot-tools/0001-arm-mvebu-enable-generic-distro-boot-config.patch

From 09339c34eeab4a73d5dfa48034b6c8ae8a775c14 Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Tue, 14 Feb 2017 13:15:23 +0000
Subject: [PATCH] arm: mvebu: enable generic distro boot config

Switch all of the mvebu boards to support disto generic booting
This will enable Fedora, Debian and other distros to support
mvebu systems easier. Tested on SolidRun ClearFog

Signed-off-by: Dennis Gilmore <dgilmore@redhat.com>
---
 include/configs/clearfog.h  |  5 ---
 include/configs/mv-common.h | 84 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+), 5 deletions(-)

diff --git a/include/configs/clearfog.h b/include/configs/clearfog.h
index 0c51d2a..0034604 100644
--- a/include/configs/clearfog.h
+++ b/include/configs/clearfog.h
@@ -79,11 +79,6 @@
 
 #define CONFIG_SYS_ALT_MEMTEST
 
-/* Keep device tree and initrd in lower memory so the kernel can access them */
-#define CONFIG_EXTRA_ENV_SETTINGS	\
-	"fdt_high=0x10000000\0"		\
-	"initrd_high=0x10000000\0"
-
 /* SPL */
 /*
  * Select the boot device here
diff --git a/include/configs/mv-common.h b/include/configs/mv-common.h
index 25562fa..aebfabe 100644
--- a/include/configs/mv-common.h
+++ b/include/configs/mv-common.h
@@ -139,4 +139,88 @@
 #define CONFIG_LZO
 #endif
 
+#ifndef CONFIG_SPL_BUILD
+#include <config_distro_defaults.h>
+
+/*
+* 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
+* 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
+* 1M script, 1M pxe and the ramdisk at the end.
+*/
+#define SDRAM_OFFSET(x) 0x0##x
+
+#define KERNEL_ADDR_R  __stringify(SDRAM_OFFSET(2000000))
+#define FDT_ADDR_R     __stringify(SDRAM_OFFSET(3000000))
+#define SCRIPT_ADDR_R  __stringify(SDRAM_OFFSET(3100000))
+#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
+#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
+
+#define MEM_LAYOUT_ENV_SETTINGS \
+        "bootm_size=0xa000000\0" \
+        "kernel_addr_r=" KERNEL_ADDR_R "\0" \
+        "fdt_addr_r=" FDT_ADDR_R "\0" \
+        "scriptaddr=" SCRIPT_ADDR_R "\0" \
+        "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
+        "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
+
+#ifdef CONFIG_MMC
+#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
+#else
+#define BOOT_TARGET_DEVICES_MMC(func)
+#endif
+
+#ifdef CONFIG_CMD_SATA
+#define BOOT_TARGET_DEVICES_SATA(func) func(SATA, sata, 0) func(SATA, sata, 1)
+#define CONFIG_PREBOOT                  "sata init"
+#else
+#define BOOT_TARGET_DEVICES_SATA(func)
+#endif
+
+#ifdef CONFIG_USB_STORAGE
+#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
+#else
+#define BOOT_TARGET_DEVICES_USB(func)
+#endif
+
+#define BOOT_TARGET_DEVICES(func) \
+        BOOT_TARGET_DEVICES_MMC(func) \
+        BOOT_TARGET_DEVICES_SATA(func) \
+        BOOT_TARGET_DEVICES_USB(func) \
+        func(PXE, pxe, na)
+
+#include <config_distro_bootcmd.h>
+
+#ifdef CONFIG_USB_KEYBOARD
+#define CONSOLE_STDIN_SETTINGS \
+        "preboot=usb start\0" \
+        "stdin=serial,usbkbd\0"
+#else
+#define CONSOLE_STDIN_SETTINGS \
+        "stdin=serial\0"
+#endif
+
+#ifdef CONFIG_VIDEO
+#define CONSOLE_STDOUT_SETTINGS \
+        "stdout=serial,vga\0" \
+        "stderr=serial,vga\0"
+#else
+#define CONSOLE_STDOUT_SETTINGS \
+        "stdout=serial\0" \
+        "stderr=serial\0"
+#endif
+
+#define CONSOLE_ENV_SETTINGS \
+        CONSOLE_STDIN_SETTINGS \
+        CONSOLE_STDOUT_SETTINGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+        CONSOLE_ENV_SETTINGS \
+        MEM_LAYOUT_ENV_SETTINGS \
+        "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
+        "console=ttyS0,115200\0" \
+        BOOTENV
+#else /* ifndef CONFIG_SPL_BUILD */
+#define CONFIG_EXTRA_ENV_SETTINGS
+#endif
+
 #endif /* _MV_COMMON_H */
-- 
2.9.3