Removed tools directory
This commit is contained in:
Alex Taradov
parent
2e12df92c3
commit
63ae8005d7
3
platform/rp2040/tools/.gitignore
vendored
3
platform/rp2040/tools/.gitignore
vendored
@ -1,3 +0,0 @@
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bin2uf2
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bin2uf2.exe
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@ -1,6 +0,0 @@
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all: bin2uf2.c
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gcc -W -Wall -Wextra -O3 -std=gnu11 bin2uf2.c -o bin2uf2
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clean:
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rm -rf bin2uf2 bin2uf2.exe
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@ -1,245 +0,0 @@
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// SPDX-License-Identifier: BSD-3-Clause
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// Copyright (c) 2021, Alex Taradov <alex@taradov.com>. All rights reserved.
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/*- Includes ----------------------------------------------------------------*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <string.h>
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/*- Definitions -------------------------------------------------------------*/
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif
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#define MAX_FILE_SIZE (16*1024*1024)
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#define UF2_MAGIC_START_0 0x0a324655
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#define UF2_MAGIC_START_1 0x9e5d5157
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#define UF2_MAGIC_END 0x0ab16f30
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#define UF2_FLAG_FAMILY_ID 0x00002000
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#define UF2_FAMILY_ID_RP2040 0xe48bff56
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#define UF2_BLOCK_SIZE 256
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#define FLASH_START 0x10000000
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#define BL2_SIZE 256
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/*- Definitions -------------------------------------------------------------*/
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typedef struct
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{
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uint32_t magic_start_0;
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uint32_t magic_start_1;
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uint32_t flags;
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uint32_t target_addr;
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uint32_t payload_size;
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uint32_t block_no;
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uint32_t num_blocks;
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uint32_t family_id;
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uint8_t data[476];
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uint32_t magic_end;
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} UF2Block;
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/*- Variables ---------------------------------------------------------------*/
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static const struct option long_options[] =
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{
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{ "help", no_argument, 0, 'h' },
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{ "update", no_argument, 0, 'u' },
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{ "input", required_argument, 0, 'i' },
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{ "output", required_argument, 0, 'o' },
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{ 0, 0, 0, 0 }
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};
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static const char *short_options = "hui:o:";
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static bool g_update = false;
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static char *g_input = NULL;
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static char *g_output = NULL;
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static uint32_t crc32_tab[256];
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static uint8_t g_data[MAX_FILE_SIZE];
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static int g_size = 0;
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/*- Implementations ---------------------------------------------------------*/
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//-----------------------------------------------------------------------------
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static void crc32_tab_gen(void)
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{
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for (int i = 0; i < 256; i++)
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{
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uint32_t value = i << 24;
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for (int j = 0; j < 8; j++)
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{
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if (value & (1 << 31))
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value = (value << 1) ^ 0x4c11db7ul;
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else
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value = value << 1;
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}
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crc32_tab[i] = value;
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}
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}
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//-----------------------------------------------------------------------------
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static uint32_t crc32(uint8_t *data, int size)
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{
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uint32_t crc = 0xffffffff;
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for (int i = 0; i < size; i++)
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crc = crc32_tab[((crc >> 24) & 0xff) ^ data[i]] ^ (crc << 8);
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return crc;
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}
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//-----------------------------------------------------------------------------
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static void check(bool cond, char *fmt, ...)
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{
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if (!cond)
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{
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va_list args;
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va_start(args, fmt);
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fprintf(stderr, "Error: ");
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vfprintf(stderr, fmt, args);
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fprintf(stderr, "\n");
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va_end(args);
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exit(1);
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}
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}
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//-----------------------------------------------------------------------------
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static void perror_exit(char *text)
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{
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perror(text);
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exit(1);
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}
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//-----------------------------------------------------------------------------
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static void print_help(char *name)
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{
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printf("Usage: %s [options]\n", name);
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printf("Options:\n");
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printf(" -h, --help print this help message and exit\n");
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printf(" -u, --update generate raw binary file with an updated CRC\n");
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printf(" -i, --input <name> input file name\n");
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printf(" -o, --output <name> output file name\n");
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exit(0);
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}
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//-----------------------------------------------------------------------------
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static void parse_command_line(int argc, char **argv)
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{
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int option_index = 0;
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int c;
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while ((c = getopt_long(argc, argv, short_options, long_options, &option_index)) != -1)
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{
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switch (c)
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{
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case 'h': print_help(argv[0]); break;
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case 'u': g_update = true; break;
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case 'i': g_input = optarg; break;
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case 'o': g_output = optarg; break;
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default: exit(1); break;
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}
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}
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check(optind >= argc, "malformed command line, use '-h' for more information");
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}
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//-----------------------------------------------------------------------------
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int main(int argc, char *argv[])
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{
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int fd;
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uint32_t crc;
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crc32_tab_gen();
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parse_command_line(argc, argv);
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check(NULL != g_input, "input file name is not specified");
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check(NULL != g_output, "output file name is not specified");
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memset(g_data, 0xff, sizeof(g_data));
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fd = open(g_input, O_RDONLY | O_BINARY);
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if (fd < 0)
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perror_exit("open()");
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g_size = read(fd, g_data, sizeof(g_data));
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if (g_size < 0)
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perror_exit("read()");
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check(g_size < (int)sizeof(g_data), "input file is too big");
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close(fd);
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while ((g_size % UF2_BLOCK_SIZE) != 0)
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g_size++;
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crc = crc32(g_data, BL2_SIZE-4);
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g_data[BL2_SIZE-4] = (crc >> 0);
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g_data[BL2_SIZE-3] = (crc >> 8);
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g_data[BL2_SIZE-2] = (crc >> 16);
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g_data[BL2_SIZE-1] = (crc >> 24);
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fd = open(g_output, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0644);
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if (fd < 0)
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perror_exit("open()");
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if (g_update)
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{
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if (write(fd, g_data, g_size) < 0)
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perror_exit("write()");
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}
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else
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{
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UF2Block block;
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uint32_t offs = 0;
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uint32_t addr = FLASH_START;
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int n_blocks = g_size / UF2_BLOCK_SIZE;
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block.magic_start_0 = UF2_MAGIC_START_0;
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block.magic_start_1 = UF2_MAGIC_START_1;
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block.flags = UF2_FLAG_FAMILY_ID;
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block.payload_size = UF2_BLOCK_SIZE;
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block.num_blocks = n_blocks;
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block.family_id = UF2_FAMILY_ID_RP2040;
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block.magic_end = UF2_MAGIC_END;
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memset(block.data, 0, sizeof(block.data));
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for (int i = 0; i < n_blocks; i++)
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{
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block.target_addr = addr;
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block.block_no = i;
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memcpy(block.data, &g_data[offs], UF2_BLOCK_SIZE);
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if (write(fd, &block, sizeof(UF2Block)) < 0)
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perror_exit("write()");
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addr += UF2_BLOCK_SIZE;
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offs += UF2_BLOCK_SIZE;
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}
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}
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close(fd);
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return 0;
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}
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