diff options
author | Andre Schwarz <andre.schwarz@matrix-vision.de> | 2009-08-31 16:18:24 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2009-08-31 19:55:24 +0200 |
commit | 632a6dd0b612eb7b143f789f2a0273917468c041 (patch) | |
tree | 5ba64d3968de17ab05108957441f58d5924bdd89 /board/matrix_vision/common/mv_common.c | |
parent | 52f6c34c85d6c16f2a41433b5000490ecf374992 (diff) |
Add common code dir for Matrix Vision boards.
This fixes current build failure.
Signed-off-by: Andre Schwarz <andre.schwarz@matrix-vision.de>
mvblm7.c: fix warning: implicit declaration of function
'mv_reset_environment'
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'board/matrix_vision/common/mv_common.c')
-rw-r--r-- | board/matrix_vision/common/mv_common.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/board/matrix_vision/common/mv_common.c b/board/matrix_vision/common/mv_common.c new file mode 100644 index 00000000000..0afc5354152 --- /dev/null +++ b/board/matrix_vision/common/mv_common.c @@ -0,0 +1,126 @@ +/* + * (C) Copyright 2008 + * Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <malloc.h> +#include <environment.h> +#include <fpga.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +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(); +} + +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) + show_boot_progress(0); + + 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; +} |