u-boot/board/atmel/common/board.c
Simon Glass 0b1284eb52 global: Convert simple_strtoul() with decimal to dectoul()
It is a pain to have to specify the value 10 in each call. Add a new
dectoul() function and update the code to use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-08-02 13:32:14 -04:00

79 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Microchip
* Wenyou Yang <wenyou.yang@microchip.com>
*/
#include <common.h>
#include <dm.h>
#include <env.h>
#include <w1.h>
#include <w1-eeprom.h>
#include <dm/device-internal.h>
#define AT91_PDA_EEPROM_ID_OFFSET 15
#define AT91_PDA_EEPROM_ID_LENGTH 5
#define AT91_PDA_EEPROM_DEFAULT_BUS 0
char *get_cpu_name(void);
void dummy(void)
{
}
#if defined CONFIG_W1
void at91_pda_detect(void)
{
struct udevice *bus, *dev;
u8 buf[AT91_PDA_EEPROM_ID_LENGTH + 1] = {0};
int ret;
int pda = 0;
ret = w1_get_bus(AT91_PDA_EEPROM_DEFAULT_BUS, &bus);
if (ret)
goto pda_detect_err;
for (device_find_first_child(bus, &dev);
dev;
device_find_next_child(&dev)) {
ret = device_probe(dev);
if (ret) {
continue;
} else {
ret = w1_eeprom_read_buf(dev, AT91_PDA_EEPROM_ID_OFFSET,
(u8 *)buf, AT91_PDA_EEPROM_ID_LENGTH);
if (ret)
goto pda_detect_err;
break;
}
}
pda = dectoul((const char *)buf, NULL);
switch (pda) {
case 7000:
if (buf[4] == 'B')
printf("PDA TM7000B detected\n");
else
printf("PDA TM7000 detected\n");
break;
case 4300:
printf("PDA TM4300 detected\n");
break;
case 5000:
printf("PDA TM5000 detected\n");
break;
}
pda_detect_err:
env_set("pda", (const char *)buf);
}
#else
void at91_pda_detect(void)
{
}
#endif
void at91_prepare_cpu_var(void)
{
env_set("cpu", get_cpu_name());
}