diff options
| -rw-r--r-- | cmd/Kconfig | 1 | ||||
| -rw-r--r-- | cmd/nvedit.c | 37 | ||||
| -rw-r--r-- | configs/sandbox64_defconfig | 1 | ||||
| -rw-r--r-- | configs/sandbox_defconfig | 1 | ||||
| -rw-r--r-- | configs/sandbox_flattree_defconfig | 1 | ||||
| -rw-r--r-- | configs/sandbox_spl_defconfig | 1 | ||||
| -rw-r--r-- | env/Kconfig | 4 | ||||
| -rw-r--r-- | env/env.c | 12 | ||||
| -rw-r--r-- | env/fat.c | 32 | ||||
| -rw-r--r-- | env/mmc.c | 26 | ||||
| -rw-r--r-- | include/env_internal.h | 11 | ||||
| -rw-r--r-- | test/py/tests/test_env.py | 63 |
12 files changed, 166 insertions, 24 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig index bfe6c163dc..e2b0a4fbc0 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -601,6 +601,7 @@ config CMD_NVEDIT_INFO This command can be optionally used for evaluation in scripts: [-d] : evaluate whether default environment is used [-p] : evaluate whether environment can be persisted + [-q] : quiet output The result of multiple evaluations will be combined with AND. endmenu diff --git a/cmd/nvedit.c b/cmd/nvedit.c index ca0be92fc3..acd9f82667 100644 --- a/cmd/nvedit.c +++ b/cmd/nvedit.c @@ -1224,12 +1224,18 @@ static int print_env_info(void) * env info - display environment information * env info [-d] - evaluate whether default environment is used * env info [-p] - evaluate whether environment can be persisted + * Add [-q] - quiet mode, use only for command result, for test by example: + * test env info -p -d -q */ static int do_env_info(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { int eval_flags = 0; int eval_results = 0; + bool quiet = false; +#if defined(CONFIG_CMD_SAVEENV) && defined(ENV_IS_IN_DEVICE) + enum env_location loc; +#endif /* display environment information */ if (argc <= 1) @@ -1247,6 +1253,9 @@ static int do_env_info(struct cmd_tbl *cmdtp, int flag, case 'p': eval_flags |= ENV_INFO_IS_PERSISTED; break; + case 'q': + quiet = true; + break; default: return CMD_RET_USAGE; } @@ -1256,20 +1265,30 @@ static int do_env_info(struct cmd_tbl *cmdtp, int flag, /* evaluate whether default environment is used */ if (eval_flags & ENV_INFO_IS_DEFAULT) { if (gd->flags & GD_FLG_ENV_DEFAULT) { - printf("Default environment is used\n"); + if (!quiet) + printf("Default environment is used\n"); eval_results |= ENV_INFO_IS_DEFAULT; } else { - printf("Environment was loaded from persistent storage\n"); + if (!quiet) + printf("Environment was loaded from persistent storage\n"); } } /* evaluate whether environment can be persisted */ if (eval_flags & ENV_INFO_IS_PERSISTED) { #if defined(CONFIG_CMD_SAVEENV) && defined(ENV_IS_IN_DEVICE) - printf("Environment can be persisted\n"); - eval_results |= ENV_INFO_IS_PERSISTED; + loc = env_get_location(ENVOP_SAVE, gd->env_load_prio); + if (ENVL_NOWHERE != loc && ENVL_UNKNOWN != loc) { + if (!quiet) + printf("Environment can be persisted\n"); + eval_results |= ENV_INFO_IS_PERSISTED; + } else { + if (!quiet) + printf("Environment cannot be persisted\n"); + } #else - printf("Environment cannot be persisted\n"); + if (!quiet) + printf("Environment cannot be persisted\n"); #endif } @@ -1326,7 +1345,7 @@ static struct cmd_tbl cmd_env_sub[] = { U_BOOT_CMD_MKENT(import, 5, 0, do_env_import, "", ""), #endif #if defined(CONFIG_CMD_NVEDIT_INFO) - U_BOOT_CMD_MKENT(info, 2, 0, do_env_info, "", ""), + U_BOOT_CMD_MKENT(info, 3, 0, do_env_info, "", ""), #endif U_BOOT_CMD_MKENT(print, CONFIG_SYS_MAXARGS, 1, do_env_print, "", ""), #if defined(CONFIG_CMD_RUN) @@ -1405,8 +1424,10 @@ static char env_help_text[] = #endif #if defined(CONFIG_CMD_NVEDIT_INFO) "env info - display environment information\n" - "env info [-d] - whether default environment is used\n" - "env info [-p] - whether environment can be persisted\n" + "env info [-d] [-p] [-q] - evaluate environment information\n" + " \"-d\": default environment is used\n" + " \"-p\": environment can be persisted\n" + " \"-q\": quiet output\n" #endif "env print [-a | name ...] - print environment\n" #if defined(CONFIG_CMD_NVEDIT_EFI) diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig index dcf2f44b58..45edd3bd95 100644 --- a/configs/sandbox64_defconfig +++ b/configs/sandbox64_defconfig @@ -30,6 +30,7 @@ CONFIG_CMD_GREPENV=y CONFIG_CMD_ENV_CALLBACK=y CONFIG_CMD_ENV_FLAGS=y CONFIG_CMD_NVEDIT_EFI=y +CONFIG_CMD_NVEDIT_INFO=y CONFIG_LOOPW=y CONFIG_CMD_MD5SUM=y CONFIG_CMD_MEMINFO=y diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig index 6059d668af..9f3ac9018f 100644 --- a/configs/sandbox_defconfig +++ b/configs/sandbox_defconfig @@ -34,6 +34,7 @@ CONFIG_CMD_GREPENV=y CONFIG_CMD_ENV_CALLBACK=y CONFIG_CMD_ENV_FLAGS=y CONFIG_CMD_NVEDIT_EFI=y +CONFIG_CMD_NVEDIT_INFO=y CONFIG_LOOPW=y CONFIG_CMD_MD5SUM=y CONFIG_CMD_MEMINFO=y diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig index 4158b9b86d..efdacefc25 100644 --- a/configs/sandbox_flattree_defconfig +++ b/configs/sandbox_flattree_defconfig @@ -24,6 +24,7 @@ CONFIG_CMD_BOOTEFI_HELLO=y # CONFIG_CMD_ELF is not set CONFIG_CMD_ASKENV=y CONFIG_CMD_GREPENV=y +CONFIG_CMD_NVEDIT_INFO=y CONFIG_LOOPW=y CONFIG_CMD_MD5SUM=y CONFIG_CMD_MEMINFO=y diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig index b3274a93b4..c2f873287e 100644 --- a/configs/sandbox_spl_defconfig +++ b/configs/sandbox_spl_defconfig @@ -34,6 +34,7 @@ CONFIG_CMD_ASKENV=y CONFIG_CMD_GREPENV=y CONFIG_CMD_ENV_CALLBACK=y CONFIG_CMD_ENV_FLAGS=y +CONFIG_CMD_NVEDIT_INFO=y CONFIG_LOOPW=y CONFIG_CMD_MD5SUM=y CONFIG_CMD_MEMINFO=y diff --git a/env/Kconfig b/env/Kconfig index 38e7fadbb9..5784136674 100644 --- a/env/Kconfig +++ b/env/Kconfig @@ -434,6 +434,10 @@ config ENV_FAT_DEVICE_AND_PART If none, first valid partition in device D. If no partition table then means device D. + If ENV_FAT_INTERFACE is set to "mmc" then device 'D' can be omitted, + leaving the string starting with a colon, and the boot device will + be used. + config ENV_FAT_FILE string "Name of the FAT file to use for the environment" depends on ENV_IS_IN_FAT @@ -103,7 +103,7 @@ static void env_set_inited(enum env_location location) * using the above enum value as the bit index. We need to * make sure that we're not overflowing it. */ - BUILD_BUG_ON(ARRAY_SIZE(env_locations) > BITS_PER_LONG); + BUILD_BUG_ON(ENVL_COUNT > BITS_PER_LONG); gd->env_has_init |= BIT(location); } @@ -240,13 +240,17 @@ int env_save(void) if (drv) { int ret; - if (!drv->save) + printf("Saving Environment to %s... ", drv->name); + if (!drv->save) { + printf("not possible\n"); return -ENODEV; + } - if (!env_has_inited(drv->location)) + if (!env_has_inited(drv->location)) { + printf("not initialized\n"); return -ENODEV; + } - printf("Saving Environment to %s... ", drv->name); ret = drv->save(); if (ret) printf("Failed (%d)\n", ret); @@ -29,6 +29,34 @@ # define LOADENV #endif +__weak int mmc_get_env_dev(void) +{ +#ifdef CONFIG_SYS_MMC_ENV_DEV + return CONFIG_SYS_MMC_ENV_DEV; +#else + return 0; +#endif +} + +static char *env_fat_device_and_part(void) +{ +#ifdef CONFIG_MMC + static char *part_str; + + if (!part_str) { + part_str = CONFIG_ENV_FAT_DEVICE_AND_PART; + if (!strcmp(CONFIG_ENV_FAT_INTERFACE, "mmc") && part_str[0] == ':') { + part_str = "0" CONFIG_ENV_FAT_DEVICE_AND_PART; + part_str[0] += mmc_get_env_dev(); + } + } + + return part_str; +#else + return CONFIG_ENV_FAT_DEVICE_AND_PART; +#endif +} + static int env_fat_save(void) { env_t __aligned(ARCH_DMA_MINALIGN) env_new; @@ -43,7 +71,7 @@ static int env_fat_save(void) return err; part = blk_get_device_part_str(CONFIG_ENV_FAT_INTERFACE, - CONFIG_ENV_FAT_DEVICE_AND_PART, + env_fat_device_and_part(), &dev_desc, &info, 1); if (part < 0) return 1; @@ -89,7 +117,7 @@ static int env_fat_load(void) #endif part = blk_get_device_part_str(CONFIG_ENV_FAT_INTERFACE, - CONFIG_ENV_FAT_DEVICE_AND_PART, + env_fat_device_and_part(), &dev_desc, &info, 1); if (part < 0) goto err_env_relocate; @@ -24,14 +24,25 @@ DECLARE_GLOBAL_DATA_PTR; +#if !defined(CONFIG_SYS_MMC_ENV_DEV) +#define CONFIG_SYS_MMC_ENV_DEV 0 +#endif + +__weak int mmc_get_env_dev(void) +{ + return CONFIG_SYS_MMC_ENV_DEV; +} + #if CONFIG_IS_ENABLED(OF_CONTROL) -static inline int mmc_offset_try_partition(const char *str, s64 *val) +static inline int mmc_offset_try_partition(const char *str, int copy, s64 *val) { struct disk_partition info; struct blk_desc *desc; int len, i, ret; + char dev_str[4]; - ret = blk_get_device_by_str("mmc", STR(CONFIG_SYS_MMC_ENV_DEV), &desc); + snprintf(dev_str, sizeof(dev_str), "%d", mmc_get_env_dev()); + ret = blk_get_device_by_str("mmc", dev_str, &desc); if (ret < 0) return (ret); @@ -45,10 +56,10 @@ static inline int mmc_offset_try_partition(const char *str, s64 *val) } /* round up to info.blksz */ - len = (CONFIG_ENV_SIZE + info.blksz - 1) & ~(info.blksz - 1); + len = DIV_ROUND_UP(CONFIG_ENV_SIZE, info.blksz); /* use the top of the partion for the environment */ - *val = (info.start + info.size - 1) - len / info.blksz; + *val = (info.start + info.size - (1 + copy) * len) * info.blksz; return 0; } @@ -73,7 +84,7 @@ static inline s64 mmc_offset(int copy) str = fdtdec_get_config_string(gd->fdt_blob, dt_prop.partition); if (str) { /* try to place the environment at end of the partition */ - err = mmc_offset_try_partition(str, &val); + err = mmc_offset_try_partition(str, copy, &val); if (!err) return val; } @@ -114,11 +125,6 @@ __weak int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr) return 0; } -__weak int mmc_get_env_dev(void) -{ - return CONFIG_SYS_MMC_ENV_DEV; -} - #ifdef CONFIG_SYS_MMC_ENV_PART __weak uint mmc_get_env_part(struct mmc *mmc) { diff --git a/include/env_internal.h b/include/env_internal.h index e89fbdb1b7..66550434c3 100644 --- a/include/env_internal.h +++ b/include/env_internal.h @@ -211,6 +211,17 @@ struct env_driver { extern struct hsearch_data env_htab; +/** + * env_get_location()- Provide the best location for the U-Boot environment + * + * It is a weak function allowing board to overidde the environment location + * + * @op: operations performed on the environment + * @prio: priority between the multiple environments, 0 being the + * highest priority + * @return an enum env_location value on success, or -ve error code. + */ +enum env_location env_get_location(enum env_operation op, int prio); #endif /* DO_DEPS_ONLY */ #endif /* _ENV_INTERNAL_H_ */ diff --git a/test/py/tests/test_env.py b/test/py/tests/test_env.py index 6ff38f1020..a64aaa9bc5 100644 --- a/test/py/tests/test_env.py +++ b/test/py/tests/test_env.py @@ -336,3 +336,66 @@ def test_env_import_whitelist_delete(state_test_env): unset_var(state_test_env, 'foo2') unset_var(state_test_env, 'foo3') unset_var(state_test_env, 'foo4') + +@pytest.mark.buildconfigspec('cmd_nvedit_info') +def test_env_info(state_test_env): + + """Test 'env info' command with all possible options. + """ + c = state_test_env.u_boot_console + + response = c.run_command('env info') + nb_line = 0 + for l in response.split('\n'): + if 'env_valid = ' in l: + assert '= invalid' in l or '= valid' in l or '= redundant' in l + nb_line += 1 + elif 'env_ready =' in l or 'env_use_default =' in l: + assert '= true' in l or '= false' in l + nb_line += 1 + else: + assert true + assert nb_line == 3 + + response = c.run_command('env info -p -d') + assert 'Default environment is used' in response or "Environment was loaded from persistent storage" in response + assert 'Environment can be persisted' in response or "Environment cannot be persisted" in response + + response = c.run_command('env info -p -d -q') + assert response == "" + + response = c.run_command('env info -p -q') + assert response == "" + + response = c.run_command('env info -d -q') + assert response == "" + +@pytest.mark.boardspec('sandbox') +@pytest.mark.buildconfigspec('cmd_nvedit_info') +@pytest.mark.buildconfigspec('cmd_echo') +def test_env_info_sandbox(state_test_env): + + """Test 'env info' command result with several options on sandbox + with a known ENV configuration: ready & default & persistent + """ + c = state_test_env.u_boot_console + + response = c.run_command('env info') + assert 'env_ready = true' in response + assert 'env_use_default = true' in response + + response = c.run_command('env info -p -d') + assert 'Default environment is used' in response + assert 'Environment cannot be persisted' in response + + response = c.run_command('env info -d -q') + response = c.run_command('echo $?') + assert response == "0" + + response = c.run_command('env info -p -q') + response = c.run_command('echo $?') + assert response == "1" + + response = c.run_command('env info -d -p -q') + response = c.run_command('echo $?') + assert response == "1" |