#include <net.h>
#include <netdev.h>
#include <asm/io.h>
+#include <linux/ctype.h>
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
U_BOOT_CMD(km_setboardid, 1, 0, do_setboardid, "setboardid", "read out bid and "
"hwkey from IVM and set in environment");
+
+/*
+ * command km_checkbidhwk
+ * if "boardid" and "hwkey" are not already set in the environment, do:
+ * if a "boardIdListHex" exists in the environment:
+ * - read ivm data for boardid and hwkey
+ * - compare each entry of the boardIdListHex with the
+ * IVM data:
+ * if match:
+ * set environment variables boardid, boardId,
+ * hwkey, hwKey to the found values
+ * both (boardid and boardId) are set because
+ * they might be used differently in the
+ * application and in the init scripts (?)
+ * return 0 in case of match, 1 if not match or error
+ */
+int do_checkboardidhwk(cmd_tbl_t *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ unsigned long ivmbid = 0, ivmhwkey = 0;
+ unsigned long envbid = 0, envhwkey = 0;
+ char *p;
+ int verbose = argc > 1 && *argv[1] == 'v';
+ int rc = 0;
+
+ /*
+ * first read out the real inventory values, these values are
+ * already stored in the local hush variables
+ */
+ p = get_local_var("IVM_BoardId");
+ if (p == NULL) {
+ printf("can't get the IVM_Boardid\n");
+ return 1;
+ }
+ rc = strict_strtoul(p, 16, &ivmbid);
+
+ p = get_local_var("IVM_HWKey");
+ if (p == NULL) {
+ printf("can't get the IVM_HWKey\n");
+ return 1;
+ }
+ rc = strict_strtoul(p, 16, &ivmhwkey);
+
+ if (!ivmbid || !ivmhwkey) {
+ printf("Error: IVM_BoardId and/or IVM_HWKey not set!\n");
+ return rc;
+ }
+
+ /* now try to read values from environment if available */
+ p = getenv("boardid");
+ if (p != NULL)
+ rc = strict_strtoul(p, 16, &envbid);
+ p = getenv("hwkey");
+ if (p != NULL)
+ rc = strict_strtoul(p, 16, &envhwkey);
+
+ if (rc != 0) {
+ printf("strict_strtoul returns error: %d", rc);
+ return rc;
+ }
+
+ if (!envbid || !envhwkey) {
+ /*
+ * BoardId/HWkey not available in the environment, so try the
+ * environment variable for BoardId/HWkey list
+ */
+ char *bidhwklist = getenv("boardIdListHex");
+
+ if (bidhwklist) {
+ int found = 0;
+ char *rest = bidhwklist;
+ char *endp;
+
+ if (verbose) {
+ printf("IVM_BoardId: %ld, IVM_HWKey=%ld\n",
+ ivmbid, ivmhwkey);
+ printf("boardIdHwKeyList: %s\n",
+ bidhwklist);
+ }
+ while (!found) {
+ /* loop over each bid/hwkey pair in the list */
+ unsigned long bid = 0;
+ unsigned long hwkey = 0;
+
+ while (*rest && !isxdigit(*rest))
+ rest++;
+ /*
+ * use simple_strtoul because we need &end and
+ * we know we got non numeric char at the end
+ */
+ bid = simple_strtoul(rest, &endp, 16);
+ /* BoardId and HWkey are separated with a "_" */
+ if (*endp == '_') {
+ rest = endp + 1;
+ /*
+ * use simple_strtoul because we need
+ * &end
+ */
+ hwkey = simple_strtoul(rest, &endp, 16);
+ rest = endp;
+ while (*rest && !isxdigit(*rest))
+ rest++;
+ }
+ if ((!bid) || (!hwkey)) {
+ /* end of list */
+ break;
+ }
+ if (verbose) {
+ printf("trying bid=0x%lX, hwkey=%ld\n",
+ bid, hwkey);
+ }
+ /*
+ * Compare the values of the found entry in the
+ * list with the valid values which are stored
+ * in the inventory eeprom. If they are equal
+ * store the values in environment variables
+ * and save the environment.
+ * This can only happen once for the lifetime
+ * of a board, because once saved the function
+ * will never reach the while loop.
+ */
+ if ((bid == ivmbid) && (hwkey == ivmhwkey)) {
+ char buf[10];
+
+ found = 1;
+ envbid = bid;
+ envhwkey = hwkey;
+ sprintf(buf, "%lx", bid);
+ setenv("boardid", buf);
+ sprintf(buf, "%lx", hwkey);
+ setenv("hwkey", buf);
+ saveenv();
+ }
+ } /* end while( ! found ) */
+ }
+ }
+
+ /* compare now the values */
+ if ((ivmbid == envbid) && (ivmhwkey == envhwkey)) {
+ printf("boardid=0x%3lX, hwkey=%ld\n", envbid, envhwkey);
+ rc = 0; /* match */
+ } else {
+ printf("Error: env bId=0x%3lX, hwKey=%ld\n", envbid, envhwkey);
+ printf(" IVM bId=0x%3lX, hwKey=%ld\n", ivmbid, ivmhwkey);
+ rc = 1; /* don't match */
+ }
+ return rc;
+}
+
+U_BOOT_CMD(km_checkbidhwk, 2, 0, do_checkboardidhwk,
+ "check boardid and hwkey",
+ "[v]\n - check environment parameter "\
+ "\"boardIdListHex\" against stored boardid and hwkey "\
+ "from the IVM\n v: verbose output"
+);
"release=" \
"setenv actual_bank ${initial_boot_bank} && " \
"setenv subbootcmds \"" \
- "checkboardidlist " \
"checkboardid " \
"ubiattach ubicopy " \
"cramfsloadfdt cramfsloadkernel " \
"default=" \
"setenv default 'run newenv; reset' && " \
"run release && saveenv; reset\0" \
- "checkboardidlist=" \
- "if test \"x${boardIdListHex}\" != \"x\"; then " \
- "IVMbidhwk=${IVM_BoardId}_${IVM_HWKey}; " \
- "found=0; " \
- "for bidhwk in \"${boardIdListHex}\"; do " \
- "echo trying $bidhwk ...; " \
- "if test \"x$bidhwk\" = \"x$IVMbidhwk\"; then " \
- "found=1; " \
- "echo match found for $bidhwk; " \
- "if test \"x$bidhwk\" != \"x${boardId}_${hwKey}\";then "\
- "setenv boardid ${IVM_BoardId}; " \
- "setenv boardId ${IVM_BoardId}; " \
- "setenv hwkey ${IVM_HWKey}; " \
- "setenv hwKey ${IVM_HWKey}; " \
- "echo \"boardId set to ${boardId}\"; " \
- "echo \"hwKey set to ${hwKey}\"; " \
- "saveenv; " \
- "fi; " \
- "fi; " \
- "done; " \
- "else " \
- "echo \"boardIdListHex not set, not checked\"; "\
- "found=1; " \
- "fi; " \
- "test \"$found\" = 1 \0" \
- "checkboardid=" \
- "test \"x${boardId}\" = \"x${IVM_BoardId}\" && " \
- "test \"x${hwKey}\" = \"x${IVM_HWKey}\"\0" \
"printbootargs=print bootargs\0" \
"rootfsfile="xstr(CONFIG_HOSTNAME) "/rootfsImage\0" \
+ "checkboardid=km_checkbidhwk\0" \
""
#ifndef CONFIG_KM_DEF_ENV
projects / project / bcm63xx / u-boot.git / commitdiff