Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / matrix_vision / common / mv_common.c

diff --git a/qemu/roms/u-boot/board/matrix_vision/common/mv_common.c b/qemu/roms/u-boot/board/matrix_vision/common/mv_common.c
new file mode 100644 (file)
index 0000000..70133b5
--- /dev/null
+++ b/qemu/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;
+}