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authorIan Campbell <ijc@hellion.org.uk>2014-05-05 11:52:30 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-05-25 16:31:03 +0200
commit50827a5991bb345319bd0ce76f5e2402fac0c391 (patch)
tree541341b0565b8f27666a628f73c030bf3697c35d /arch
parente24ea55c04a8ee9c273dd879edda23bbde3d807a (diff)
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sunxi: non-FEL SPL boot support for sun7i
Add support for booting from an MMC card. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Henrik Nordström <henrik@henriknordstrom.net> Signed-off-by: Ian Campbell <ijc@hellion.org.uk> Reviewed-by: Marek Vasut <marex@denx.de> Cc: Tom Cubie <Mr.hipboi@gmail.com> Reviewed-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/armv7/sunxi/config.mk8
-rw-r--r--arch/arm/cpu/armv7/sunxi/u-boot-spl.lds52
2 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/config.mk b/arch/arm/cpu/armv7/sunxi/config.mk
new file mode 100644
index 0000000..00f5ffc
--- /dev/null
+++ b/arch/arm/cpu/armv7/sunxi/config.mk
@@ -0,0 +1,8 @@
+# Build a combined spl + u-boot image
+ifdef CONFIG_SPL
+ifndef CONFIG_SPL_BUILD
+ifndef CONFIG_SPL_FEL
+ALL-y += u-boot-sunxi-with-spl.bin
+endif
+endif
+endif
diff --git a/arch/arm/cpu/armv7/sunxi/u-boot-spl.lds b/arch/arm/cpu/armv7/sunxi/u-boot-spl.lds
new file mode 100644
index 0000000..5008028
--- /dev/null
+++ b/arch/arm/cpu/armv7/sunxi/u-boot-spl.lds
@@ -0,0 +1,52 @@
+/*
+ * (C) Copyright 2012
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * Based on omap-common/u-boot-spl.lds:
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ * Aneesh V <aneesh@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
+ LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
+ LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ .text :
+ {
+ __start = .;
+ arch/arm/cpu/armv7/start.o (.text)
+ *(.text*)
+ } > .sram
+
+ . = ALIGN(4);
+ .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
+
+ . = ALIGN(4);
+ .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
+
+ . = ALIGN(4);
+ __image_copy_end = .;
+ _end = .;
+
+ .bss :
+ {
+ . = ALIGN(4);
+ __bss_start = .;
+ *(.bss*)
+ . = ALIGN(4);
+ __bss_end = .;
+ } > .sdram
+}