diff options
Diffstat (limited to 'roms/u-boot/board/matrix_vision/common/mv_common.c')
-rw-r--r-- | roms/u-boot/board/matrix_vision/common/mv_common.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/roms/u-boot/board/matrix_vision/common/mv_common.c b/roms/u-boot/board/matrix_vision/common/mv_common.c new file mode 100644 index 00000000..70133b51 --- /dev/null +++ b/roms/u-boot/board/matrix_vision/common/mv_common.c @@ -0,0 +1,112 @@ +/* + * (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; +} |