Convert last loads command to fpga subcommands.
Signed-off-by: Michal Simek michal.simek@xilinx.com ---
Changes in v1: None
cmd/fpga.c | 148 +++++++++++++++---------------------------------------------- 1 file changed, 36 insertions(+), 112 deletions(-)
diff --git a/cmd/fpga.c b/cmd/fpga.c index 89fae86b8253..88a8e3f3186b 100644 --- a/cmd/fpga.c +++ b/cmd/fpga.c @@ -62,130 +62,57 @@ static int do_fpga_check_params(long *dev, long *fpga_data, size_t *data_size, return 0; }
-/* Local defines */ -enum { - FPGA_NONE = -1, - FPGA_LOADS, -}; - -/* - * Map op to supported operations. We don't use a table since we - * would just have to relocate it from flash anyway. - */ -static int fpga_get_op(char *opstr) -{ - int op = FPGA_NONE; - #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) - if (!strcmp("loads", opstr)) - op = FPGA_LOADS; -#endif - - return op; -} - -/* ------------------------------------------------------------------------- */ -/* command form: - * fpga <op> <device number> <data addr> <datasize> - * where op is 'load', 'dump', or 'info' - * If there is no device number field, the fpga environment variable is used. - * If there is no data addr field, the fpgadata environment variable is used. - * The info command requires no data address field. - */ -int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +int do_fpga_loads(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { - int op, dev = FPGA_INVALID_DEVICE; size_t data_size = 0; - void *fpga_data = NULL; - int rc = FPGA_FAIL; -#if defined(CONFIG_CMD_FPGA_LOAD_SECURE) + long fpga_data, dev; + int ret; struct fpga_secure_info fpga_sec_info;
memset(&fpga_sec_info, 0, sizeof(fpga_sec_info)); -#endif
- if (argc > 9 || argc < 2) { - debug("%s: Too many or too few args (%d)\n", __func__, argc); + if (argc < 5) { + debug("fpga: incorrect parameters passed\n"); return CMD_RET_USAGE; }
- op = fpga_get_op(argv[1]); - - switch (op) { - case FPGA_NONE: - printf("Unknown fpga operation "%s"\n", argv[1]); + if (argc == 6) + fpga_sec_info.userkey_addr = (u8 *)(uintptr_t) + simple_strtoull(argv[5], + NULL, 16); + else + /* + * If 6th parameter is not passed then do_fpga_check_params + * will get 5 instead of expected 6 which means that function + * return CMD_RET_USAGE. Increase number of params +1 to pass + * this. + */ + argc++; + + fpga_sec_info.encflag = (u8)simple_strtoul(argv[4], NULL, 16); + fpga_sec_info.authflag = (u8)simple_strtoul(argv[3], NULL, 16); + + if (fpga_sec_info.authflag >= FPGA_NO_ENC_OR_NO_AUTH && + fpga_sec_info.encflag >= FPGA_NO_ENC_OR_NO_AUTH) { + debug("fpga: Use <fpga load> for NonSecure bitstream\n"); return CMD_RET_USAGE; -#if defined(CONFIG_CMD_FPGA_LOAD_SECURE) - case FPGA_LOADS: - if (argc < 7) - return CMD_RET_USAGE; - if (argc == 8) - fpga_sec_info.userkey_addr = (u8 *)(uintptr_t) - simple_strtoull(argv[7], - NULL, 16); - fpga_sec_info.encflag = (u8)simple_strtoul(argv[6], NULL, 16); - fpga_sec_info.authflag = (u8)simple_strtoul(argv[5], NULL, 16); - - if (fpga_sec_info.authflag >= FPGA_NO_ENC_OR_NO_AUTH && - fpga_sec_info.encflag >= FPGA_NO_ENC_OR_NO_AUTH) { - puts("ERR: Use <fpga load> for NonSecure bitstream\n"); - return CMD_RET_USAGE; - } - - if (fpga_sec_info.encflag == FPGA_ENC_USR_KEY && - !fpga_sec_info.userkey_addr) { - puts("ERR: User key not provided\n"); - return CMD_RET_USAGE; - } - - argc = 5; - break; -#endif - default: - break; }
- switch (argc) { - case 5: /* fpga <op> <dev> <data> <datasize> */ - data_size = simple_strtoul(argv[4], NULL, 16); - if (!data_size) { - puts("Zero data_size\n"); - return CMD_RET_USAGE; - } - case 4: /* fpga <op> <dev> <data> */ - { - fpga_data = (void *)simple_strtoul(argv[3], NULL, 16); - debug("* fpga: cmdline image address = 0x%08lx\n", - (ulong)fpga_data); - } - debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data); - if (!fpga_data) { - puts("Zero fpga_data address\n"); - return CMD_RET_USAGE; - } - case 3: /* fpga <op> <dev | data addr> */ - dev = (int)simple_strtoul(argv[2], NULL, 16); - debug("%s: device = %d\n", __func__, dev); - } - - if (dev == FPGA_INVALID_DEVICE) { - puts("FPGA device not specified\n"); + if (fpga_sec_info.encflag == FPGA_ENC_USR_KEY && + !fpga_sec_info.userkey_addr) { + debug("fpga: User key not provided\n"); return CMD_RET_USAGE; }
- switch (op) { -#if defined(CONFIG_CMD_FPGA_LOAD_SECURE) - case FPGA_LOADS: - rc = fpga_loads(dev, fpga_data, data_size, &fpga_sec_info); - break; -#endif + ret = do_fpga_check_params(&dev, &fpga_data, &data_size, + cmdtp, argc, argv); + if (ret) + return ret;
- default: - printf("Unknown operation\n"); - return CMD_RET_USAGE; - } - return rc; + return fpga_loads(dev, (void *)fpga_data, data_size, &fpga_sec_info); } +#endif
#if defined(CONFIG_CMD_FPGA_LOADFS) static int do_fpga_loadfs(cmd_tbl_t *cmdtp, int flag, int argc, @@ -450,6 +377,9 @@ static cmd_tbl_t fpga_commands[] = { #if defined(CONFIG_CMD_FPGA_LOADMK) U_BOOT_CMD_MKENT(loadmk, 2, 1, do_fpga_loadmk, "", ""), #endif +#if defined(CONFIG_CMD_FPGA_LOAD_SECURE) + U_BOOT_CMD_MKENT(loads, 6, 1, do_fpga_loads, "", ""), +#endif };
static int do_fpga_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, @@ -463,12 +393,6 @@ static int do_fpga_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
fpga_cmd = find_cmd_tbl(argv[1], fpga_commands, ARRAY_SIZE(fpga_commands)); - - /* This should be removed when all functions are converted */ - if (!fpga_cmd) - return do_fpga(cmdtp, flag, argc, argv); - - /* FIXME This can't be reached till all functions are converted */ if (!fpga_cmd) { debug("fpga: non existing command\n"); return CMD_RET_USAGE;