diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/keymile/common/common.c | 156 | ||||
| -rw-r--r-- | board/keymile/scripts/README | 23 | ||||
| -rw-r--r-- | board/keymile/scripts/debug-arm-env.txt | 2 | ||||
| -rw-r--r-- | board/keymile/scripts/debug-common-env.txt | 9 | ||||
| -rw-r--r-- | board/keymile/scripts/debug-ppc-env.txt | 2 |
5 files changed, 192 insertions, 0 deletions
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c index 9adfefaf6a..9be4c728bf 100644 --- a/board/keymile/common/common.c +++ b/board/keymile/common/common.c @@ -32,6 +32,7 @@ #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> @@ -716,3 +717,158 @@ static int do_setboardid(cmd_tbl_t *cmdtp, int flag, int argc, 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" +); diff --git a/board/keymile/scripts/README b/board/keymile/scripts/README new file mode 100644 index 0000000000..86c2b5a26a --- /dev/null +++ b/board/keymile/scripts/README @@ -0,0 +1,23 @@ +debug-common-env.txt +============================ +This file defines environment variables which are valid for powerpc boards +and for arm boards. + +addramfs: add phram device for the rootfilesysten in ram +develop: for development, laod kernel via tftp and mount rootfs via NFS +nfsargs: default arguments for nfs boot +ramfs: load rootfilesystem in RAM kernel +rootfsfile: loacation of the rootfs file for ramfs +setramfspram: compute PRAM size for ramfs target +setrootfsaddr: compute rootfilesystem address for phram +tftpkernel: load a kernel with tftp into ram +tftpramfs: load rootfs with tftp into ram + +debug-ppc-env.txt +============================ +fdt_file: location of the dtb file on the tftp server +tftpfdt: load dtb file and set fdt address + +debug-arm-env.txt +============================ +tftpfdt: for arm only a dummy variable, because we have no fdt on arm diff --git a/board/keymile/scripts/debug-arm-env.txt b/board/keymile/scripts/debug-arm-env.txt new file mode 100644 index 0000000000..84498afc68 --- /dev/null +++ b/board/keymile/scripts/debug-arm-env.txt @@ -0,0 +1,2 @@ +debug_env_common=tftpboot 0x200000 scripts/debug-common-env.txt && env import -t 0x200000 ${filesize} +tftpfdt=true diff --git a/board/keymile/scripts/debug-common-env.txt b/board/keymile/scripts/debug-common-env.txt new file mode 100644 index 0000000000..1fd4b0c4a6 --- /dev/null +++ b/board/keymile/scripts/debug-common-env.txt @@ -0,0 +1,9 @@ +addramfs=setenv bootargs "${bootargs} phram.phram=rootfs${boot_bank},${rootfsaddr},${rootfssize}" +develop=setenv subbootcmds "tftpfdt tftpkernel nfsargs ${commonargs} boot " && setenv bootcmd 'run bootrunner' && setenv altbootcmd 'run bootcmd' && km_setboardid && saveenv && reset +nfsargs=setenv bootargs ubi.mtd=ubi0 root=/dev/nfs rw nfsroot=${serverip}:${rootpath} +ramfs=setenv actual_bank -1 && setenv subbootcmds "tftpfdt tftpkernel setrootfsaddr tftpramfs flashargs ${commonargs} addpanic addramfs boot " && setenv bootcmd 'run bootrunner' && setenv altbootcmd 'run bootcmd' && run setboardid && run setramfspram && run setpnvramaddr && saveenv && reset +rootfsfile=${hostname}/rootfsImage +setramfspram=setexpr value 0 + ${reservedpram} && setexpr value 0x${value} + ${rootfssize} && setexpr value 0x${value} + ${varsize} && setexpr value 0x${value} + ${pnvramsize} && setexpr value 0x${value} / 0x400 && setenv pram 0x${value} +tftpkernel=tftpboot ${kernel_addr_r} ${hostname}/uImage && setenv actual_kernel_addr ${kernel_addr_r} +tftpramfs=tftpboot ${rootfsaddr} ${hostname}/rootfsImage && setenv loadaddr +setrootfsaddr=setexpr value ${pnvramsize} - ${rootfssize} && setenv rootfsaddr 0x${value} diff --git a/board/keymile/scripts/debug-ppc-env.txt b/board/keymile/scripts/debug-ppc-env.txt new file mode 100644 index 0000000000..3c06ff10f2 --- /dev/null +++ b/board/keymile/scripts/debug-ppc-env.txt @@ -0,0 +1,2 @@ +debug_env_common=tftpboot 0x200000 scripts/debug-common-env.txt && env import -t 0x200000 ${filesize} +tftpfdt=tftpboot ${fdt_addr_r} ${hostname}/${hostname}.dtb && setenv actual_fdt_addr ${fdt_addr_r} |