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1dc2392f15
* Fix folder * Add tinker board to build all * Fix download URL * Revert uart patch * Fix link p2 * Fix cmdline
81 lines
2.1 KiB
Diff
81 lines
2.1 KiB
Diff
From f76279f1d01d107972e7d1dce2ebcdfa00544da9 Mon Sep 17 00:00:00 2001
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From: Pascal Vizeli <pvizeli@syshack.ch>
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Date: Sun, 5 Aug 2018 20:43:03 +0000
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Subject: [PATCH 1/1] CMD: read string from fileinto env
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Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>
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---
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cmd/Kconfig | 5 +++++
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cmd/Makefile | 1 +
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cmd/fileenv.c | 30 ++++++++++++++++++++++++++++++
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3 files changed, 36 insertions(+)
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create mode 100644 cmd/fileenv.c
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diff --git a/cmd/Kconfig b/cmd/Kconfig
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index aec209006db..d9d0d7326ac 100644
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--- a/cmd/Kconfig
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+++ b/cmd/Kconfig
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@@ -1059,6 +1059,11 @@ config CMD_SETEXPR
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Also supports loading the value at a memory location into a variable.
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If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
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+config CMD_FILEENV
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+ bool "fileenv"
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+ help
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+ Read a file into memory and store it to env.
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+
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endmenu
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if NET
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diff --git a/cmd/Makefile b/cmd/Makefile
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index 323f1fd2c77..0d721dc5a72 100644
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--- a/cmd/Makefile
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+++ b/cmd/Makefile
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@@ -114,6 +114,7 @@ obj-$(CONFIG_CMD_SF) += sf.o
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obj-$(CONFIG_CMD_SCSI) += scsi.o disk.o
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obj-$(CONFIG_CMD_SHA1SUM) += sha1sum.o
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obj-$(CONFIG_CMD_SETEXPR) += setexpr.o
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+obj-$(CONFIG_CMD_FILEENV) += fileenv.o
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obj-$(CONFIG_CMD_SPI) += spi.o
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obj-$(CONFIG_CMD_STRINGS) += strings.o
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obj-$(CONFIG_CMD_SMC) += smccc.o
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diff --git a/cmd/fileenv.c b/cmd/fileenv.c
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new file mode 100644
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index 00000000000..77699192f93
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--- /dev/null
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+++ b/cmd/fileenv.c
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@@ -0,0 +1,30 @@
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+#include <config.h>
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+#include <common.h>
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+#include <command.h>
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+
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+static char *fs_argv[5];
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+
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+int do_fileenv(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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+{
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+ if (argc < 6)
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+ return CMD_RET_USAGE;
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+
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+ fs_argv[0] = "fatload";
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+ fs_argv[1] = argv[1];
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+ fs_argv[2] = argv[2];
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+ fs_argv[3] = argv[3];
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+ fs_argv[4] = argv[4];
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+
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+ if (do_fat_fsload(cmdtp, 0, 5, fs_argv) != 0)
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+ return 1;
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+
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+ char *addr = (char *)simple_strtoul(argv[3], NULL, 16);
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+ return env_set(argv[5], addr);
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+}
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+
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+U_BOOT_CMD(
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+ fileenv, 6, 0, do_fileenv,
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+ "Read file and store it into env.",
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+ "<interface> <dev:part> <addr> <filename> <envname>\n"
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+ " - Read file from fat32 and store it as env."
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+);
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--
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2.17.1
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