This command is not used by any board. It also looks quite similar to the
'iod' and 'iow' commands which use the correct I/O macros.
Drop it.
Signed-off-by: Simon Glass <s...@chromium.org>
---
cmd/portio.c | 145 -----------------------------------------------------------
1 file changed, 145 deletions(-)
delete mode 100644 cmd/portio.c
diff --git a/cmd/portio.c b/cmd/portio.c
deleted file mode 100644
index bf3a99791c..0000000000
--- a/cmd/portio.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * (C) Copyright 2003
- * Marc Singer, e...@buici.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Port I/O Functions
- *
- * Copied from FADS ROM, Dan Malek (dma...@jlc.net)
- */
-
-#include <common.h>
-#include <command.h>
-
-/* Display values from last command.
- * Memory modify remembered values are different from display memory.
- */
-static uint in_last_addr, in_last_size;
-static uint out_last_addr, out_last_size, out_last_value;
-
-
-int do_portio_out (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- uint addr = out_last_addr;
- uint size = out_last_size;
- uint value = out_last_value;
-
- if (argc != 3)
- return CMD_RET_USAGE;
-
- if ((flag & CMD_FLAG_REPEAT) == 0) {
- /*
- * New command specified. Check for a size specification.
- * Defaults to long if no or incorrect specification.
- */
- size = cmd_get_data_size (argv[0], 1);
- addr = simple_strtoul (argv[1], NULL, 16);
- value = simple_strtoul (argv[2], NULL, 16);
- }
-#if defined (CONFIG_X86)
-
- {
- unsigned short port = addr;
-
- switch (size) {
- default:
- case 1:
- {
- unsigned char ch = value;
- __asm__ volatile ("out %0, %%dx"::"a" (ch), "d" (port));
- }
- break;
- case 2:
- {
- unsigned short w = value;
- __asm__ volatile ("out %0, %%dx"::"a" (w), "d" (port));
- }
- break;
- case 4:
- __asm__ volatile ("out %0, %%dx"::"a" (value), "d"
(port));
-
- break;
- }
- }
-
-#endif /* CONFIG_X86 */
-
- out_last_addr = addr;
- out_last_size = size;
- out_last_value = value;
-
- return 0;
-}
-
-U_BOOT_CMD(
- out, 3, 1, do_portio_out,
- "write datum to IO port",
- "[.b, .w, .l] port value\n - output to IO port"
-);
-
-int do_portio_in (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- uint addr = in_last_addr;
- uint size = in_last_size;
-
- if (argc != 2)
- return CMD_RET_USAGE;
-
- if ((flag & CMD_FLAG_REPEAT) == 0) {
- /*
- * New command specified. Check for a size specification.
- * Defaults to long if no or incorrect specification.
- */
- size = cmd_get_data_size (argv[0], 1);
- addr = simple_strtoul (argv[1], NULL, 16);
- }
-#if defined (CONFIG_X86)
-
- {
- unsigned short port = addr;
-
- switch (size) {
- default:
- case 1:
- {
- unsigned char ch;
- __asm__ volatile ("in %%dx, %0":"=a" (ch):"d" (port));
-
- printf (" %02x\n", ch);
- }
- break;
- case 2:
- {
- unsigned short w;
- __asm__ volatile ("in %%dx, %0":"=a" (w):"d" (port));
-
- printf (" %04x\n", w);
- }
- break;
- case 4:
- {
- unsigned long l;
- __asm__ volatile ("in %%dx, %0":"=a" (l):"d" (port));
-
- printf (" %08lx\n", l);
- }
- break;
- }
- }
-#endif /* CONFIG_X86 */
-
- in_last_addr = addr;
- in_last_size = size;
-
- return 0;
-}
-
-U_BOOT_CMD(
- in, 2, 1, do_portio_in,
- "read data from an IO port",
- "[.b, .w, .l] port\n"
- " - read datum from IO port"
-);
--
2.14.0.rc0.284.gd933b75aa4-goog
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