diff options
Diffstat (limited to 'qemu/roms/u-boot/common/cmd_io.c')
-rw-r--r-- | qemu/roms/u-boot/common/cmd_io.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/qemu/roms/u-boot/common/cmd_io.c b/qemu/roms/u-boot/common/cmd_io.c deleted file mode 100644 index eefac36f8..000000000 --- a/qemu/roms/u-boot/common/cmd_io.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (c) 2012 The Chromium OS Authors. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * IO space access commands. - */ - -#include <common.h> -#include <command.h> -#include <asm/io.h> - -/* - * IO Display - * - * Syntax: - * iod{.b, .w, .l} {addr} - */ -int do_io_iod(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) -{ - ulong addr; - int size; - - if (argc != 2) - return CMD_RET_USAGE; - - size = cmd_get_data_size(argv[0], 4); - if (size < 0) - return 1; - - addr = simple_strtoul(argv[1], NULL, 16); - - printf("%04x: ", (u16) addr); - - if (size == 4) - printf("%08x\n", inl(addr)); - else if (size == 2) - printf("%04x\n", inw(addr)); - else - printf("%02x\n", inb(addr)); - - return 0; -} - -int do_io_iow(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) -{ - ulong addr, size, val; - - if (argc != 3) - return CMD_RET_USAGE; - - size = cmd_get_data_size(argv[0], 4); - if (size < 0) - return 1; - - addr = simple_strtoul(argv[1], NULL, 16); - val = simple_strtoul(argv[2], NULL, 16); - - if (size == 4) - outl((u32) val, addr); - else if (size == 2) - outw((u16) val, addr); - else - outb((u8) val, addr); - - return 0; -} - -/**************************************************/ -U_BOOT_CMD(iod, 2, 0, do_io_iod, - "IO space display", "[.b, .w, .l] address [# of objects]"); - -U_BOOT_CMD(iow, 3, 0, do_io_iow, - "IO space modify (auto-incrementing address)", - "[.b, .w, .l] address"); |