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/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Console commands to trigger flash host commands */
#include "board.h"
#include "console.h"
#include "ec_commands.h"
#include "host_command.h"
#include "uart.h"
#include "util.h"
static int ro_image_size(int argc, char **argv)
{
uart_printf("RO image size = 0x%x\n", CONFIG_SECTION_RO_SIZE);
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(rosize, ro_image_size,
NULL,
"Report size of RO image",
NULL);
static int hc_flash_info(int argc, char **argv)
{
uint8_t data[EC_PARAM_SIZE];
enum ec_status res;
int resp_size;
struct ec_response_flash_info *r =
(struct ec_response_flash_info *)data;
res = host_command_process(EC_CMD_FLASH_INFO, data, &resp_size);
if (res != EC_RES_SUCCESS)
return EC_ERROR_UNKNOWN;
uart_printf("flash_size = %d\n", r->flash_size);
uart_printf("write_block_size = %d\n", r->write_block_size);
uart_printf("erase_block_size = %d\n", r->erase_block_size);
uart_printf("protect_block_size = %d\n", r->protect_block_size);
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(hcflashinfo, hc_flash_info,
NULL, NULL, NULL);
static int hc_flash_read(int argc, char **argv)
{
uint8_t data[EC_PARAM_SIZE];
enum ec_status res;
int resp_size;
struct ec_params_flash_read *p =
(struct ec_params_flash_read *)data;
struct ec_response_flash_read *r =
(struct ec_response_flash_read *)data;
char *e;
int i, size;
if (argc != 3)
return EC_ERROR_PARAM_COUNT;
p->offset = strtoi(argv[1], &e, 0);
if (*e)
return EC_ERROR_PARAM1;
size = strtoi(argv[2], &e, 0);
p->size = size;
if (*e)
return EC_ERROR_PARAM2;
res = host_command_process(EC_CMD_FLASH_READ, data, &resp_size);
if (res != EC_RES_SUCCESS)
return EC_ERROR_UNKNOWN;
for (i = 0; i < size; ++i) {
uart_printf("%02x", r->data[i]);
if ((i & 31) == 31)
uart_puts("\n");
}
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(hcflashread, hc_flash_read,
NULL, NULL, NULL);
static int hc_flash_write(int argc, char **argv)
{
uint8_t data[EC_PARAM_SIZE];
enum ec_status res;
int resp_size;
struct ec_params_flash_write *p =
(struct ec_params_flash_write *)data;
char *e;
int i, size;
int seed, mult, add;
if (argc != 6)
return EC_ERROR_PARAM_COUNT;
p->offset = strtoi(argv[1], &e, 0);
if (*e)
return EC_ERROR_PARAM1;
size = strtoi(argv[2], &e, 0);
p->size = size;
if (*e)
return EC_ERROR_PARAM2;
seed = strtoi(argv[3], &e, 0);
if (*e)
return EC_ERROR_PARAM3;
mult = strtoi(argv[4], &e, 0);
if (*e)
return EC_ERROR_PARAM4;
add = strtoi(argv[5], &e, 0);
if (*e)
return EC_ERROR_PARAM5;
for (i = 0; i < size; ++i) {
p->data[i] = (uint8_t)(seed & 0xff);
seed = seed * mult + add;
}
res = host_command_process(EC_CMD_FLASH_WRITE, data, &resp_size);
if (res != EC_RES_SUCCESS)
return EC_ERROR_UNKNOWN;
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(hcflashwrite, hc_flash_write,
NULL, NULL, NULL);
static int hc_flash_erase(int argc, char **argv)
{
uint8_t data[EC_PARAM_SIZE];
enum ec_status res;
int resp_size;
struct ec_params_flash_erase *p =
(struct ec_params_flash_erase *)data;
char *e;
int size;
if (argc != 3)
return EC_ERROR_PARAM_COUNT;
p->offset = strtoi(argv[1], &e, 0);
if (*e)
return EC_ERROR_PARAM1;
size = strtoi(argv[2], &e, 0);
p->size = size;
if (*e)
return EC_ERROR_PARAM2;
res = host_command_process(EC_CMD_FLASH_ERASE, data, &resp_size);
if (res != EC_RES_SUCCESS)
return EC_ERROR_UNKNOWN;
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(hcflasherase, hc_flash_erase,
NULL, NULL, NULL);
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