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