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-rw-r--r--Makefile10
-rw-r--r--arch/arm/cpu/armv7/sunxi/config.mk8
-rw-r--r--arch/arm/cpu/armv7/sunxi/u-boot-spl.lds52
-rw-r--r--boards.cfg1
-rw-r--r--include/configs/sunxi-common.h26
-rw-r--r--spl/Makefile13
-rw-r--r--tools/.gitignore1
-rw-r--r--tools/Makefile2
-rw-r--r--tools/mksunxiboot.c142
9 files changed, 255 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 928a8808b6..966fd14844 100644
--- a/Makefile
+++ b/Makefile
@@ -937,6 +937,13 @@ OBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
u-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE
$(call if_changed,pad_cat)
+ifneq ($(CONFIG_SUNXI),)
+OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
+ --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
+u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE
+ $(call if_changed,pad_cat)
+endif
+
ifneq ($(CONFIG_TEGRA),)
OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
@@ -1163,6 +1170,9 @@ spl/u-boot-spl.bin: spl/u-boot-spl
spl/u-boot-spl: tools prepare
$(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all
+spl/sunxi-spl.bin: spl/u-boot-spl
+ @:
+
tpl/u-boot-tpl.bin: tools prepare
$(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y
diff --git a/arch/arm/cpu/armv7/sunxi/config.mk b/arch/arm/cpu/armv7/sunxi/config.mk
new file mode 100644
index 0000000000..00f5ffc683
--- /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 0000000000..5008028aae
--- /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
+}
diff --git a/boards.cfg b/boards.cfg
index bc0503048f..8b1177c36e 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -379,6 +379,7 @@ Active arm armv7 rmobile renesas lager
Active arm armv7 s5pc1xx samsung goni s5p_goni - Przemyslaw Marczak <p.marczak@samsung.com>
Active arm armv7 s5pc1xx samsung smdkc100 smdkc100 - Minkyu Kang <mk7.kang@samsung.com>
Active arm armv7 socfpga altera socfpga socfpga_cyclone5 - -
+Active arm armv7 sunxi - sunxi Cubietruck sun7i:CUBIETRUCK,SPL,SUNXI_GMAC,RGMII -
Active arm armv7 sunxi - sunxi Cubietruck_FEL sun7i:CUBIETRUCK,SPL_FEL,SUNXI_GMAC,RGMII -
Active arm armv7 u8500 st-ericsson snowball snowball - Mathieu Poirier <mathieu.poirier@linaro.org>
Active arm armv7 u8500 st-ericsson u8500 u8500_href - -
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index 42534521d6..5d72d62f14 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -17,6 +17,11 @@
* High Level Configuration Options
*/
#define CONFIG_SUNXI /* sunxi family */
+#ifdef CONFIG_SPL_BUILD
+#ifndef CONFIG_SPL_FEL
+#define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */
+#endif
+#endif
#include <asm/arch/cpu.h> /* get chip and board defs */
@@ -121,11 +126,32 @@
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#ifdef CONFIG_SPL_FEL
+
#define CONFIG_SPL
#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds"
#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi"
#define CONFIG_SPL_TEXT_BASE 0x2000
#define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */
+
+#else /* CONFIG_SPL */
+
+#define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
+#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */
+
+#define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
+#define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
+
+#define CONFIG_SPL_LIBDISK_SUPPORT
+#define CONFIG_SPL_MMC_SUPPORT
+
+#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
+
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
+#define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
+
+#endif /* CONFIG_SPL */
+
/* end of 32 KiB in sram */
#define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
diff --git a/spl/Makefile b/spl/Makefile
index 55500fd897..bfb7c8aec8 100644
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -189,6 +189,12 @@ ifdef CONFIG_SAMSUNG
ALL-y += $(obj)/$(BOARD)-spl.bin
endif
+ifdef CONFIG_SUNXI
+ifndef CONFIG_SPL_FEL
+ALL-y += $(obj)/sunxi-spl.bin
+endif
+endif
+
all: $(ALL-y)
ifdef CONFIG_SAMSUNG
@@ -216,6 +222,13 @@ ifneq ($(CONFIG_SPL_TEXT_BASE),)
LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
endif
+ifdef CONFIG_SUNXI
+quiet_cmd_mksunxiboot = MKSUNXI $@
+cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
+$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin
+ $(call if_changed,mksunxiboot)
+endif
+
quiet_cmd_u-boot-spl = LD $@
cmd_u-boot-spl = cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
$(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
diff --git a/tools/.gitignore b/tools/.gitignore
index b1e997fc3e..725db906e8 100644
--- a/tools/.gitignore
+++ b/tools/.gitignore
@@ -11,6 +11,7 @@
/mkexynosspl
/mpc86x_clk
/mxsboot
+/mksunxiboot
/ncb
/proftool
/relocate-rela
diff --git a/tools/Makefile b/tools/Makefile
index 6e43a0150d..b64522440d 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -131,6 +131,8 @@ hostprogs-$(CONFIG_MX23) += mxsboot$(SFX)
hostprogs-$(CONFIG_MX28) += mxsboot$(SFX)
HOSTCFLAGS_mxsboot$(SFX).o := -pedantic
+hostprogs-$(CONFIG_SUNXI) += mksunxiboot$(SFX)
+
hostprogs-$(CONFIG_NETCONSOLE) += ncb$(SFX)
hostprogs-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1$(SFX)
diff --git a/tools/mksunxiboot.c b/tools/mksunxiboot.c
new file mode 100644
index 0000000000..da7c9f0ddc
--- /dev/null
+++ b/tools/mksunxiboot.c
@@ -0,0 +1,142 @@
+/*
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * a simple tool to generate bootable image for sunxi platform.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+/* boot head definition from sun4i boot code */
+struct boot_file_head {
+ uint32_t b_instruction; /* one intruction jumping to real code */
+ uint8_t magic[8]; /* ="eGON.BT0" or "eGON.BT1", not C-style str */
+ uint32_t check_sum; /* generated by PC */
+ uint32_t length; /* generated by PC */
+ /*
+ * We use a simplified header, only filling in what is needed
+ * by the boot ROM. To be compatible with Allwinner tools we
+ * would need to implement the proper fields here instead of
+ * padding.
+ */
+ uint8_t pad[12]; /* align to 32 bytes */
+};
+
+#define BOOT0_MAGIC "eGON.BT0"
+#define STAMP_VALUE 0x5F0A6C39
+
+/* check sum functon from sun4i boot code */
+int gen_check_sum(struct boot_file_head *head_p)
+{
+ uint32_t length;
+ uint32_t *buf;
+ uint32_t loop;
+ uint32_t i;
+ uint32_t sum;
+
+ length = head_p->length;
+ if ((length & 0x3) != 0) /* must 4-byte-aligned */
+ return -1;
+ buf = (uint32_t *)head_p;
+ head_p->check_sum = STAMP_VALUE; /* fill stamp */
+ loop = length >> 2;
+
+ /* calculate the sum */
+ for (i = 0, sum = 0; i < loop; i++)
+ sum += buf[i];
+
+ /* write back check sum */
+ head_p->check_sum = sum;
+
+ return 0;
+}
+
+#define ALIGN(x, a) __ALIGN_MASK((x), (typeof(x))(a)-1)
+#define __ALIGN_MASK(x, mask) (((x)+(mask))&~(mask))
+
+#define SUN4I_SRAM_SIZE 0x7600 /* 0x7748+ is used by BROM */
+#define SRAM_LOAD_MAX_SIZE (SUN4I_SRAM_SIZE - sizeof(struct boot_file_head))
+#define BLOCK_SIZE 512
+
+struct boot_img {
+ struct boot_file_head header;
+ char code[SRAM_LOAD_MAX_SIZE];
+ char pad[BLOCK_SIZE];
+};
+
+int main(int argc, char *argv[])
+{
+ int fd_in, fd_out;
+ struct boot_img img;
+ unsigned file_size, load_size;
+ int count;
+
+ if (argc < 2) {
+ printf("\tThis program makes an input bin file to sun4i " \
+ "bootable image.\n" \
+ "\tUsage: %s input_file out_putfile\n", argv[0]);
+ return EXIT_FAILURE;
+ }
+
+ fd_in = open(argv[1], O_RDONLY);
+ if (fd_in < 0) {
+ perror("Open input file");
+ return EXIT_FAILURE;
+ }
+
+ memset(img.pad, 0, BLOCK_SIZE);
+
+ /* get input file size */
+ file_size = lseek(fd_in, 0, SEEK_END);
+
+ if (file_size > SRAM_LOAD_MAX_SIZE) {
+ fprintf(stderr, "ERROR: File too large!\n");
+ return EXIT_FAILURE;
+ } else {
+ load_size = ALIGN(file_size, sizeof(int));
+ }
+
+ fd_out = open(argv[2], O_WRONLY | O_CREAT, 0666);
+ if (fd_out < 0) {
+ perror("Open output file");
+ return EXIT_FAILURE;
+ }
+
+ /* read file to buffer to calculate checksum */
+ lseek(fd_in, 0, SEEK_SET);
+ count = read(fd_in, img.code, load_size);
+ if (count != load_size) {
+ perror("Reading input image");
+ return EXIT_FAILURE;
+ }
+
+ /* fill the header */
+ img.header.b_instruction = /* b instruction */
+ 0xEA000000 | /* jump to the first instr after the header */
+ ((sizeof(struct boot_file_head) / sizeof(int) - 2)
+ & 0x00FFFFFF);
+ memcpy(img.header.magic, BOOT0_MAGIC, 8); /* no '0' termination */
+ img.header.length =
+ ALIGN(load_size + sizeof(struct boot_file_head), BLOCK_SIZE);
+ gen_check_sum(&img.header);
+
+ count = write(fd_out, &img, img.header.length);
+ if (count != img.header.length) {
+ perror("Writing output");
+ return EXIT_FAILURE;
+ }
+
+ close(fd_in);
+ close(fd_out);
+
+ return EXIT_SUCCESS;
+}
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