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-rw-r--r--arch/arm/cpu/arm926ejs/orion5x/u-boot-spl.lds61
-rw-r--r--arch/arm/include/asm/arch-orion5x/spl.h10
-rw-r--r--arch/arm/mach-orion5x/Kconfig1
-rw-r--r--arch/arm/mach-orion5x/cpu.c2
-rw-r--r--arch/arm/mach-orion5x/lowlevel_init.S14
-rw-r--r--board/LaCie/edminiv2/edminiv2.c20
-rw-r--r--configs/edminiv2_defconfig7
-rw-r--r--include/configs/edminiv2.h23
8 files changed, 132 insertions, 6 deletions
diff --git a/arch/arm/cpu/arm926ejs/orion5x/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/orion5x/u-boot-spl.lds
new file mode 100644
index 0000000..6f7fca0
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/orion5x/u-boot-spl.lds
@@ -0,0 +1,61 @@
+/*
+ * (C) Copyright 2014 Albert ARIBAUD <albert.u.boot@aribaud.net>
+ *
+ * Based on:
+ *
+ * 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 { .nor : ORIGIN = CONFIG_SPL_TEXT_BASE,\
+ LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .bss : 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 = .;
+ *(.vectors)
+ CPUDIR/start.o (.text)
+ *(.text*)
+ } > .nor
+
+ . = ALIGN(4);
+ .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.nor
+
+ . = ALIGN(4);
+ .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.nor
+
+ . = ALIGN(4);
+ .u_boot_list : {
+ KEEP(*(SORT(.u_boot_list*)));
+ } > .nor
+
+ . = ALIGN(4);
+ __image_copy_end = .;
+ _end = .;
+
+ .bss :
+ {
+ . = ALIGN(4);
+ __bss_start = .;
+ *(.bss*)
+ . = ALIGN(4);
+ __bss_end = .;
+ } > .bss
+}
diff --git a/arch/arm/include/asm/arch-orion5x/spl.h b/arch/arm/include/asm/arch-orion5x/spl.h
new file mode 100644
index 0000000..23745bc
--- /dev/null
+++ b/arch/arm/include/asm/arch-orion5x/spl.h
@@ -0,0 +1,10 @@
+/*
+ * (C) Copyright 2014 Albert ARIBAUD <albert.u.boot@aribaud.net>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _ASM_ARCH_SPL_H_
+#define _ASM_ARCH_SPL_H_
+
+#define BOOT_DEVICE_NOR 1
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index 5a54262..291c511 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -5,6 +5,7 @@ choice
config TARGET_EDMINIV2
bool "LaCie Ethernet Disk mini V2"
+ select SUPPORT_SPL
endchoice
diff --git a/arch/arm/mach-orion5x/cpu.c b/arch/arm/mach-orion5x/cpu.c
index f88db3b..2ecd385 100644
--- a/arch/arm/mach-orion5x/cpu.c
+++ b/arch/arm/mach-orion5x/cpu.c
@@ -234,7 +234,9 @@ int arch_cpu_init(void)
/* Enable and invalidate L2 cache in write through mode */
invalidate_l2_cache();
+#ifdef CONFIG_SPL_BUILD
orion5x_config_adr_windows();
+#endif
return 0;
}
diff --git a/arch/arm/mach-orion5x/lowlevel_init.S b/arch/arm/mach-orion5x/lowlevel_init.S
index 4dacc29..51a8b3c 100644
--- a/arch/arm/mach-orion5x/lowlevel_init.S
+++ b/arch/arm/mach-orion5x/lowlevel_init.S
@@ -62,14 +62,16 @@
/*
* Low-level init happens right after start.S has switched to SVC32,
* flushed and disabled caches and disabled MMU. We're still running
- * from the boot chip select, so the first thing we should do is set
- * up RAM for us to relocate into.
+ * from the boot chip select, so the first thing SPL should do is to
+ * set up the RAM to copy U-Boot into.
*/
.globl lowlevel_init
lowlevel_init:
+#ifdef CONFIG_SPL_BUILD
+
/* Use 'r4 as the base for internal register accesses */
ldr r4, =ORION5X_REGS_PHY_BASE
@@ -273,5 +275,13 @@ lowlevel_init:
orr r2, r2, r6
str r2, [r3, #0x484]
+ /* enable for 2 GB DDR; detection should find out real amount */
+ sub r6, r6, r6
+ str r6, [r3, #0x500]
+ ldr r6, =0x7fff0001
+ str r6, [r3, #0x504]
+
+#endif /* CONFIG_SPL_BUILD */
+
/* Return to U-boot via saved link register */
mov pc, lr
diff --git a/board/LaCie/edminiv2/edminiv2.c b/board/LaCie/edminiv2/edminiv2.c
index 80ec7fa..2983201 100644
--- a/board/LaCie/edminiv2/edminiv2.c
+++ b/board/LaCie/edminiv2/edminiv2.c
@@ -12,6 +12,8 @@
#include <miiphy.h>
#include <asm/arch/orion5x.h>
#include "../common/common.h"
+#include <spl.h>
+#include <ns16550.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -83,3 +85,21 @@ void reset_phy(void)
mv_phy_88e1116_init("egiga0", 8);
}
#endif /* CONFIG_RESET_PHY_R */
+
+/*
+ * SPL serial setup and NOR boot device selection
+ */
+
+#ifdef CONFIG_SPL_BUILD
+
+void spl_board_init(void)
+{
+ preloader_console_init();
+}
+
+u32 spl_boot_device(void)
+{
+ return BOOT_DEVICE_NOR;
+}
+
+#endif /* CONFIG_SPL_BUILD */
diff --git a/configs/edminiv2_defconfig b/configs/edminiv2_defconfig
index 3b1a6c1..20c1c65 100644
--- a/configs/edminiv2_defconfig
+++ b/configs/edminiv2_defconfig
@@ -1,3 +1,4 @@
-CONFIG_ARM=y
-CONFIG_ORION5X=y
-CONFIG_TARGET_EDMINIV2=y
+CONFIG_SPL=y
++S:CONFIG_ARM=y
++S:CONFIG_ORION5X=y
++S:CONFIG_TARGET_EDMINIV2=y
diff --git a/include/configs/edminiv2.h b/include/configs/edminiv2.h
index 47da4a9..ee5f76b 100644
--- a/include/configs/edminiv2.h
+++ b/include/configs/edminiv2.h
@@ -13,10 +13,31 @@
#define _CONFIG_EDMINIV2_H
/* general settings */
-#define CONFIG_SYS_TEXT_BASE 0xfff90000
#define CONFIG_SYS_GENERIC_BOARD
/*
+ * SPL
+ */
+
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_NOR_SUPPORT
+#define CONFIG_SPL_TEXT_BASE 0xffff0000
+#define CONFIG_SPL_MAX_SIZE 0x0000fff0
+#define CONFIG_SPL_STACK 0x00020000
+#define CONFIG_SPL_BSS_START_ADDR 0x00020000
+#define CONFIG_SPL_BSS_MAX_SIZE 0x0001ffff
+#define CONFIG_SYS_SPL_MALLOC_START 0x00040000
+#define CONFIG_SYS_SPL_MALLOC_SIZE 0x0001ffff
+#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/orion5x/u-boot-spl.lds"
+#define CONFIG_SPL_BOARD_INIT
+#define CONFIG_SYS_UBOOT_BASE 0xfff90000
+#define CONFIG_SYS_UBOOT_START 0x00800000
+#define CONFIG_SYS_TEXT_BASE 0x00800000
+
+/*
* Version number information
*/