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https://github.com/Telecominfraproject/OpenCellular.git
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1008124533
Preparatory work to introduce a second SoC : 2nd series 2/4 Avoid introducing platform specific dependencies in common files where they are not necessary. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BUG=None TEST=build for BDS and Link Change-Id: If2ccd022e4956425222b55a5a48ca7522857e7f0
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* System module for Chrome EC */
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#include "console.h"
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#include "uart.h"
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#include "util.h"
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static int command_write_word(int argc, char **argv)
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{
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volatile uint32_t *address;
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uint32_t value;
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if (argc != 3) {
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uart_puts("Usage: ww <address> <value>\n");
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return EC_ERROR_UNKNOWN;
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}
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address = (uint32_t*)strtoi(argv[1], NULL, 0);
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value = strtoi(argv[2], NULL, 0);
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uart_printf("write word 0x%p = 0x%08x\n", address, value);
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uart_flush_output();
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*address = value;
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return EC_SUCCESS;
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}
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DECLARE_CONSOLE_COMMAND(ww, command_write_word);
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DECLARE_CONSOLE_COMMAND(writeword, command_write_word);
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static int command_read_word(int argc, char **argv)
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{
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volatile uint32_t *address;
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uint32_t value;
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if (argc != 2) {
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uart_puts("Usage: rw <address>\n");
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return EC_ERROR_UNKNOWN;
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}
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address = (uint32_t*)strtoi(argv[1], NULL, 0);
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value = *address;
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uart_printf("read word 0x%p = 0x%08x\n", address, value);
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uart_flush_output();
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return EC_SUCCESS;
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}
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DECLARE_CONSOLE_COMMAND(rw, command_read_word);
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DECLARE_CONSOLE_COMMAND(readword, command_read_word);
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