mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-16 16:23:14 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
112 lines
2.3 KiB
C
112 lines
2.3 KiB
C
/*
|
|
* (C) Copyright 2008
|
|
* Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <malloc.h>
|
|
#include <environment.h>
|
|
#include <fpga.h>
|
|
#include <asm/io.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
#ifndef CONFIG_ENV_IS_NOWHERE
|
|
static char* entries_to_keep[] = {
|
|
"serial#", "ethaddr", "eth1addr", "model_info", "sensor_cnt",
|
|
"fpgadatasize", "ddr_size", "use_dhcp", "use_static_ipaddr",
|
|
"static_ipaddr", "static_netmask", "static_gateway",
|
|
"syslog", "watchdog", "netboot", "evo8serialnumber" };
|
|
|
|
#define MV_MAX_ENV_ENTRY_LENGTH 64
|
|
#define MV_KEEP_ENTRIES ARRAY_SIZE(entries_to_keep)
|
|
|
|
void mv_reset_environment(void)
|
|
{
|
|
int i;
|
|
char *s[MV_KEEP_ENTRIES];
|
|
char entries[MV_KEEP_ENTRIES][MV_MAX_ENV_ENTRY_LENGTH];
|
|
|
|
printf("\n*** RESET ENVIRONMENT ***\n");
|
|
|
|
memset(entries, 0, MV_KEEP_ENTRIES * MV_MAX_ENV_ENTRY_LENGTH);
|
|
for (i = 0; i < MV_KEEP_ENTRIES; i++) {
|
|
s[i] = getenv(entries_to_keep[i]);
|
|
if (s[i]) {
|
|
printf("save '%s' : %s\n", entries_to_keep[i], s[i]);
|
|
strncpy(entries[i], s[i], MV_MAX_ENV_ENTRY_LENGTH);
|
|
}
|
|
}
|
|
|
|
gd->env_valid = 0;
|
|
env_relocate();
|
|
|
|
for (i = 0; i < MV_KEEP_ENTRIES; i++) {
|
|
if (s[i]) {
|
|
printf("restore '%s' : %s\n", entries_to_keep[i], s[i]);
|
|
setenv(entries_to_keep[i], s[i]);
|
|
}
|
|
}
|
|
|
|
saveenv();
|
|
}
|
|
#endif
|
|
|
|
int mv_load_fpga(void)
|
|
{
|
|
int result;
|
|
size_t data_size = 0;
|
|
void *fpga_data = NULL;
|
|
char *datastr = getenv("fpgadata");
|
|
char *sizestr = getenv("fpgadatasize");
|
|
|
|
if (getenv("skip_fpga")) {
|
|
printf("found 'skip_fpga' -> FPGA _not_ loaded !\n");
|
|
return -1;
|
|
}
|
|
printf("loading FPGA\n");
|
|
|
|
if (datastr)
|
|
fpga_data = (void *)simple_strtoul(datastr, NULL, 16);
|
|
if (sizestr)
|
|
data_size = (size_t)simple_strtoul(sizestr, NULL, 16);
|
|
if (!data_size) {
|
|
printf("fpgadatasize invalid -> FPGA _not_ loaded !\n");
|
|
return -1;
|
|
}
|
|
|
|
result = fpga_load(0, fpga_data, data_size);
|
|
if (!result)
|
|
bootstage_mark(BOOTSTAGE_ID_START);
|
|
|
|
return result;
|
|
}
|
|
|
|
u8 *dhcp_vendorex_prep(u8 *e)
|
|
{
|
|
char *ptr;
|
|
|
|
/* DHCP vendor-class-identifier = 60 */
|
|
if ((ptr = getenv("dhcp_vendor-class-identifier"))) {
|
|
*e++ = 60;
|
|
*e++ = strlen(ptr);
|
|
while (*ptr)
|
|
*e++ = *ptr++;
|
|
}
|
|
/* DHCP_CLIENT_IDENTIFIER = 61 */
|
|
if ((ptr = getenv("dhcp_client_id"))) {
|
|
*e++ = 61;
|
|
*e++ = strlen(ptr);
|
|
while (*ptr)
|
|
*e++ = *ptr++;
|
|
}
|
|
|
|
return e;
|
|
}
|
|
|
|
u8 *dhcp_vendorex_proc(u8 *popt)
|
|
{
|
|
return NULL;
|
|
}
|