Change in coreboot[master]: util/arm_boot_tools/mksunxiboot: Remove tool - coreboot-gerrit

3 Aug 2019

Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/34688 )
Change subject: util/arm_boot_tools/mksunxiboot: Remove tool
......................................................................
util/arm_boot_tools/mksunxiboot: Remove tool
Support for allwinner sunxi was dropped.
Change-Id: I0d4cbcac3e96e381185338455a773bcccc3401ad
Signed-off-by: Arthur Heymans arthur@aheymans.xyz
---
D util/arm_boot_tools/mksunxiboot/description.md
D util/arm_boot_tools/mksunxiboot/mksunxiboot.c
2 files changed, 0 insertions(+), 203 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/88/34688/1

diff --git a/util/arm_boot_tools/mksunxiboot/description.md b/util/arm_boot_tools/mksunxiboot/description.md
deleted file mode 100644
index cd90b75..0000000
--- a/util/arm_boot_tools/mksunxiboot/description.md
+++ /dev/null
@@ -1 +0,0 @@
-A simple tool to generate bootable image for sunxi platform. `C`
diff --git a/util/arm_boot_tools/mksunxiboot/mksunxiboot.c b/util/arm_boot_tools/mksunxiboot/mksunxiboot.c
deleted file mode 100644
index 493f476..0000000
--- a/util/arm_boot_tools/mksunxiboot/mksunxiboot.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * A simple tool to generate bootable image for sunxi platform.
- *
- * Copyright (C) 2007-2011 Allwinner Technology Co., Ltd.
- *	Tom Cubie tangliang@allwinnertech.com
- * Copyright (C) 2014 Alexandru Gagniuc mr.nuke.me@gmail.com
- * Subject to the GNU GPL v2, or (at your option) any later version.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <errno.h>
-
-/* boot head definition from sun4i boot code */
-struct boot_file_head {
-	uint32_t jump_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 the larger header
-	 * below should be used, followed by a custom header if desired. */
-	uint8_t pad[12];		/* align to 32 bytes */
-};
-
-static const char *BOOT0_MAGIC = "eGON.BT0";
-static const uint32_t STAMP_VALUE = 0x5F0A6C39;
-static const int HEADER_SIZE = 32;
-/* Checksum at most 24 KiB */
-#define SRAM_LOAD_MAX_SIZE ((24 << 10) - sizeof(struct boot_file_head))
-static const int BLOCK_SIZE = 512;
-
-inline static uint32_t le32_to_h(const void *src)
-{
-	const uint8_t *b = src;
-	return ((b[3] << 24) | (b[2] << 16) | (b[1] << 8) | (b[0] << 0));
-}
-
-inline static void h_to_le32(uint32_t val32, void *dest)
-{
-	uint8_t *b = dest;
-	b[0] = (val32 >> 0) & 0xff;
-	b[1] = (val32 >> 8) & 0xff;
-	b[2] = (val32 >> 16) & 0xff;
-	b[3] = (val32 >> 24) & 0xff;
-};
-
-static void serialize_header(void *dest, const struct boot_file_head *hdr)
-{
-	/* Unused fields are zero */
-	memset(dest, 0, HEADER_SIZE);
-
-	h_to_le32(hdr->jump_instruction, dest + 0);
-	memcpy(dest + 4, BOOT0_MAGIC, 8);
-	h_to_le32(hdr->check_sum, dest + 12);
-	h_to_le32(hdr->length, dest + 16);
-}
-
-/* Check sum function from sun4i boot code */
-static int fill_check_sum(struct boot_file_head *hdr, const void *boot_code)
-{
-	size_t i;
-	uint8_t raw_hdr[HEADER_SIZE];
-	uint32_t chksum;
-
-	if ((hdr->length & 0x3) != 0) {
-		fprintf(stderr, "BUG! Load size is not 4-byte aligned\n");
-		return EXIT_FAILURE;
-	}
-
-	/* Fill in checksum seed */
-	hdr->check_sum = STAMP_VALUE;
-
-	chksum = 0;
-	/* Checksum the header */
-	serialize_header(raw_hdr, hdr);
-	for (i = 0; i < HEADER_SIZE; i += 4)
-		chksum += le32_to_h(raw_hdr + i);
-
-	/* Checksum the boot code */
-	for (i = 0; i < hdr->length - HEADER_SIZE; i += 4)
-		chksum += le32_to_h(boot_code + i);
-
-	/* write back check sum */
-	hdr->check_sum = chksum;
-
-	return EXIT_SUCCESS;
-}
-
-static uint32_t align(uint32_t size, uint32_t alignment)
-{
-	return ((size + alignment - 1) / alignment) * alignment;
-}
-
-static void fill_header(struct boot_file_head *hdr, size_t load_size)
-{
-	/* B instruction */
-	hdr->jump_instruction = 0xEA000000;
-	/* Jump to the first instr after the header */
-	hdr->jump_instruction |= (sizeof(*hdr) / sizeof(uint32_t) - 2);
-	/* No '0' termination in magic string */
-	memcpy(&hdr->magic, BOOT0_MAGIC, 8);
-
-	hdr->length = align(load_size + sizeof(hdr), BLOCK_SIZE);
-}
-
-static long int fsize(FILE *file)
-{
-	struct stat s;
-	int fd = fileno(file);
-	if (fd == -1) return -1;
-	if (fstat(fd, &s) == -1) return -1;
-	return s.st_size;
-}
-
-int main(int argc, char *argv[])
-{
-	FILE *fd_in, *fd_out;
-	struct boot_file_head hdr;
-	long int file_size, load_size;
-	void *file_data;
-	uint8_t raw_hdr[HEADER_SIZE];
-	int count;
-
-	/*
-	 * TODO: We could take an additional argument to see how much of the
-	 * file to checksum. This way, the build system can tell us how large
-	 * the bootblock is, so we can tell the BROM to load only the bootblock.
-	 */
-	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 = fopen(argv[1], "rb");
-	if (!fd_in) {
-		fprintf(stderr, "Cannot open input %s", argv[1]);
-		return EXIT_FAILURE;
-	}
-
-	/* Get input file size */
-	file_size = fsize(fd_in);
-	if (file_size == -1) {
-		fprintf(stderr, "can't determine file size\n");
-		return EXIT_FAILURE;
-	}
-	if ((file_data = malloc(file_size)) == NULL) {
-		fprintf(stderr, "Cannot allocate memory\n");
-		return EXIT_FAILURE;
-	}
-
-	printf("File size: 0x%lx\n", file_size);
-	if (fread(file_data, file_size, 1, fd_in) != 1) {
-		fprintf(stderr, "Cannot read %s: %s\n", argv[1],
-			strerror(errno));
-		return EXIT_FAILURE;
-	}
-
-	load_size = align(file_size, sizeof(uint32_t));
-
-	if (load_size > SRAM_LOAD_MAX_SIZE)
-		load_size = SRAM_LOAD_MAX_SIZE;
-
-	printf("Load size: 0x%lx\n", load_size);
-
-	fd_out = fopen(argv[2], "w");
-	if (!fd_out) {
-		fprintf(stderr, "Cannot open output %s\n", argv[2]);
-		return EXIT_FAILURE;
-	}
-
-	/* Fill the header */
-	fill_header(&hdr, load_size);
-	fill_check_sum(&hdr, file_data);
-
-	/* Now write the header */
-	serialize_header(raw_hdr, &hdr);
-	if (fwrite(raw_hdr, HEADER_SIZE, 1, fd_out) != 1) {
-		fprintf(stderr, "Cannot write header to %s: %s\n", argv[1],
-			strerror(errno));
-		return EXIT_FAILURE;
-	}
-
-	/* And finally, the boot code */
-	if (fwrite(file_data, file_size, 1, fd_out) != 1) {
-		fprintf(stderr, "Cannot write to %s: %s\n", argv[1],
-			strerror(errno));
-		return EXIT_FAILURE;
-	}
-
-	fclose(fd_in);
-	fclose(fd_out);
-
-	return EXIT_SUCCESS;
-}
-- 
To view, visit https://review.coreboot.org/c/coreboot/+/34688
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I0d4cbcac3e96e381185338455a773bcccc3401ad
Gerrit-Change-Number: 34688
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans arthur@aheymans.xyz
Gerrit-MessageType: newchange



    