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https://github.com/u-boot/u-boot.git
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3616218b5a
- Generally we just drop the #ifdef CONFIG_SYS_LONGHELP and endif lines and use U_BOOT_LONGHELP to declare the same variable name as before - In a few places, either rename the variable to follow convention or introduce the variable as it was being done inline before. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
293 lines
6.2 KiB
C
293 lines
6.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* 'cedit' command
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*
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* Copyright 2023 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#include <common.h>
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#include <abuf.h>
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#include <cedit.h>
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#include <command.h>
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#include <dm.h>
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#include <expo.h>
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#include <fs.h>
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#include <malloc.h>
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#include <mapmem.h>
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#include <dm/ofnode.h>
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#include <linux/sizes.h>
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struct expo *cur_exp;
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static int check_cur_expo(void)
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{
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if (!cur_exp) {
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printf("No expo loaded\n");
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return -ENOENT;
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}
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return 0;
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}
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static int do_cedit_load(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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const char *fname;
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struct expo *exp;
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oftree tree;
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ulong size;
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void *buf;
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int ret;
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if (argc < 4)
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return CMD_RET_USAGE;
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fname = argv[3];
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ret = fs_load_alloc(argv[1], argv[2], argv[3], SZ_1M, 0, &buf, &size);
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if (ret) {
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printf("File not found\n");
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return CMD_RET_FAILURE;
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}
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tree = oftree_from_fdt(buf);
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if (!oftree_valid(tree)) {
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printf("Cannot create oftree\n");
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return CMD_RET_FAILURE;
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}
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ret = expo_build(oftree_root(tree), &exp);
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oftree_dispose(tree);
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if (ret) {
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printf("Failed to build expo: %dE\n", ret);
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return CMD_RET_FAILURE;
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}
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cur_exp = exp;
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return 0;
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}
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static int do_cedit_write_fdt(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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const char *fname;
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struct abuf buf;
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loff_t bytes;
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int ret;
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if (argc < 4)
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return CMD_RET_USAGE;
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fname = argv[3];
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if (check_cur_expo())
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return CMD_RET_FAILURE;
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ret = cedit_write_settings(cur_exp, &buf);
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if (ret) {
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printf("Failed to write settings: %dE\n", ret);
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return CMD_RET_FAILURE;
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}
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if (fs_set_blk_dev(argv[1], argv[2], FS_TYPE_ANY))
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return CMD_RET_FAILURE;
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ret = fs_write(fname, map_to_sysmem(abuf_data(&buf)), 0,
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abuf_size(&buf), &bytes);
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if (ret)
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return CMD_RET_FAILURE;
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return 0;
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}
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static int do_cedit_read_fdt(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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const char *fname;
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void *buf;
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oftree tree;
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ulong size;
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int ret;
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if (argc < 4)
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return CMD_RET_USAGE;
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fname = argv[3];
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ret = fs_load_alloc(argv[1], argv[2], argv[3], SZ_1M, 0, &buf, &size);
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if (ret) {
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printf("File not found\n");
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return CMD_RET_FAILURE;
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}
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tree = oftree_from_fdt(buf);
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if (!oftree_valid(tree)) {
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free(buf);
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printf("Cannot create oftree\n");
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return CMD_RET_FAILURE;
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}
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ret = cedit_read_settings(cur_exp, tree);
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oftree_dispose(tree);
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free(buf);
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if (ret) {
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printf("Failed to read settings: %dE\n", ret);
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return CMD_RET_FAILURE;
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}
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return 0;
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}
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static int do_cedit_write_env(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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bool verbose;
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int ret;
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if (check_cur_expo())
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return CMD_RET_FAILURE;
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verbose = argc > 1 && !strcmp(argv[1], "-v");
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ret = cedit_write_settings_env(cur_exp, verbose);
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if (ret) {
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printf("Failed to write settings to environment: %dE\n", ret);
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return CMD_RET_FAILURE;
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}
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return 0;
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}
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static int do_cedit_read_env(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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bool verbose;
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int ret;
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if (check_cur_expo())
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return CMD_RET_FAILURE;
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verbose = argc > 1 && !strcmp(argv[1], "-v");
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ret = cedit_read_settings_env(cur_exp, verbose);
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if (ret) {
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printf("Failed to read settings from environment: %dE\n", ret);
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return CMD_RET_FAILURE;
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}
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return 0;
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}
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static int do_cedit_write_cmos(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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struct udevice *dev;
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bool verbose = false;
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int ret;
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if (check_cur_expo())
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return CMD_RET_FAILURE;
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if (argc > 1 && !strcmp(argv[1], "-v")) {
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verbose = true;
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argc--;
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argv++;
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}
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if (argc > 1)
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ret = uclass_get_device_by_name(UCLASS_RTC, argv[1], &dev);
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else
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ret = uclass_first_device_err(UCLASS_RTC, &dev);
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if (ret) {
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printf("Failed to get RTC device: %dE\n", ret);
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return CMD_RET_FAILURE;
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}
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if (cedit_write_settings_cmos(cur_exp, dev, verbose)) {
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printf("Failed to write settings to CMOS\n");
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return CMD_RET_FAILURE;
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}
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return 0;
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}
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static int do_cedit_read_cmos(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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struct udevice *dev;
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bool verbose = false;
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int ret;
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if (check_cur_expo())
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return CMD_RET_FAILURE;
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if (argc > 1 && !strcmp(argv[1], "-v")) {
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verbose = true;
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argc--;
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argv++;
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}
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if (argc > 1)
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ret = uclass_get_device_by_name(UCLASS_RTC, argv[1], &dev);
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else
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ret = uclass_first_device_err(UCLASS_RTC, &dev);
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if (ret) {
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printf("Failed to get RTC device: %dE\n", ret);
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return CMD_RET_FAILURE;
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}
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ret = cedit_read_settings_cmos(cur_exp, dev, verbose);
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if (ret) {
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printf("Failed to read settings from CMOS: %dE\n", ret);
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return CMD_RET_FAILURE;
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}
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return 0;
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}
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static int do_cedit_run(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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ofnode node;
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int ret;
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if (check_cur_expo())
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return CMD_RET_FAILURE;
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node = ofnode_path("/bootstd/cedit-theme");
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if (ofnode_valid(node)) {
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ret = expo_apply_theme(cur_exp, node);
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if (ret)
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return CMD_RET_FAILURE;
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} else {
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log_warning("No theme found\n");
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}
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ret = cedit_run(cur_exp);
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if (ret) {
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log_err("Failed (err=%dE)\n", ret);
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return CMD_RET_FAILURE;
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}
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return 0;
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}
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U_BOOT_LONGHELP(cedit,
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"load <interface> <dev[:part]> <filename> - load config editor\n"
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"cedit read_fdt <i/f> <dev[:part]> <filename> - read settings\n"
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"cedit write_fdt <i/f> <dev[:part]> <filename> - write settings\n"
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"cedit read_env [-v] - read settings from env vars\n"
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"cedit write_env [-v] - write settings to env vars\n"
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"cedit read_cmos [-v] [dev] - read settings from CMOS RAM\n"
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"cedit write_cmos [-v] [dev] - write settings to CMOS RAM\n"
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"cedit run - run config editor");
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U_BOOT_CMD_WITH_SUBCMDS(cedit, "Configuration editor", cedit_help_text,
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U_BOOT_SUBCMD_MKENT(load, 5, 1, do_cedit_load),
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U_BOOT_SUBCMD_MKENT(read_fdt, 5, 1, do_cedit_read_fdt),
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U_BOOT_SUBCMD_MKENT(write_fdt, 5, 1, do_cedit_write_fdt),
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U_BOOT_SUBCMD_MKENT(read_env, 2, 1, do_cedit_read_env),
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U_BOOT_SUBCMD_MKENT(write_env, 2, 1, do_cedit_write_env),
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U_BOOT_SUBCMD_MKENT(read_cmos, 2, 1, do_cedit_read_cmos),
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U_BOOT_SUBCMD_MKENT(write_cmos, 2, 1, do_cedit_write_cmos),
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U_BOOT_SUBCMD_MKENT(run, 1, 1, do_cedit_run),
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);
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