diff options
author | Tom Rini <trini@konsulko.com> | 2022-02-11 12:02:31 -0500 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2022-02-11 12:02:31 -0500 |
commit | dd1c255cbc6d3bdf3211a7c9d8fd36e7696e39bb (patch) | |
tree | 5886f2d3c62f227f62cb4c67ac30a8f8ed9712f8 | |
parent | 86752b2814091bd8df30bdbf38768924b60cccab (diff) | |
parent | 73cde90c8badbeba32524c2708d26fea805fba1e (diff) | |
download | u-boot-dd1c255cbc6d3bdf3211a7c9d8fd36e7696e39bb.zip u-boot-dd1c255cbc6d3bdf3211a7c9d8fd36e7696e39bb.tar.gz u-boot-dd1c255cbc6d3bdf3211a7c9d8fd36e7696e39bb.tar.bz2 |
Merge branch '2022-02-11-assorted-updates-and-fixes'
A partial list:
- fw_env updates, a new testcase for mkimage -o ..., nop-phy reset-gpios
support, DFU updates, kaslr-seed support in extlinux.conf, modern
"partitions" support in mtd device tree
30 files changed, 528 insertions, 212 deletions
@@ -1843,7 +1843,7 @@ quiet_cmd_gen_envp = ENVP $@ -I$(srctree)/arch/$(ARCH)/include \ $< -o $@; \ else \ - echo -n >$@ ; \ + touch $@ ; \ fi include/generated/env.in: include/generated/env.txt FORCE $(call cmd,gen_envp) @@ -1860,7 +1860,7 @@ quiet_cmd_envc = ENVC $@ elif [ -n "$(ENV_SOURCE_FILE)" ]; then \ echo "Missing file $(ENV_FILE_CFG)"; \ else \ - echo -n >$@ ; \ + touch $@ ; \ fi include/generated/env.txt: $(wildcard $(ENV_FILE)) FORCE diff --git a/arch/sandbox/include/asm/acpi_table.h b/arch/sandbox/include/asm/acpi_table.h index ae17f6c..cb10eb5 100644 --- a/arch/sandbox/include/asm/acpi_table.h +++ b/arch/sandbox/include/asm/acpi_table.h @@ -6,6 +6,6 @@ #ifndef __ASM_ACPI_TABLE_H__ #define __ASM_ACPI_TABLE_H__ -ulong write_acpi_tables(ulong start); +/* Empty for now, this file is required by acpi/acpi_table.h */ #endif /* __ASM_ACPI_TABLE_H__ */ diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h index 39547de..226753b 100644 --- a/arch/x86/include/asm/acpi_table.h +++ b/arch/x86/include/asm/acpi_table.h @@ -64,8 +64,6 @@ int acpi_write_dbg2_pci_uart(struct acpi_ctx *ctx, struct udevice *dev, */ int acpi_create_gnvs(struct acpi_global_nvs *gnvs); -ulong write_acpi_tables(ulong start); - /** * acpi_get_rsdp_addr() - get ACPI RSDP table address * diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c index bb231b1..0c24bec 100644 --- a/boot/pxe_utils.c +++ b/boot/pxe_utils.c @@ -20,6 +20,11 @@ #include <errno.h> #include <linux/list.h> +#ifdef CONFIG_DM_RNG +#include <dm.h> +#include <rng.h> +#endif + #include <splash.h> #include <asm/io.h> @@ -311,6 +316,67 @@ static int label_localboot(struct pxe_label *label) return run_command_list(localcmd, strlen(localcmd), 0); } +/* + * label_boot_kaslrseed generate kaslrseed from hw rng + */ + +static void label_boot_kaslrseed(void) +{ +#ifdef CONFIG_DM_RNG + ulong fdt_addr; + struct fdt_header *working_fdt; + size_t n = 0x8; + struct udevice *dev; + u64 *buf; + int nodeoffset; + int err; + + /* Get the main fdt and map it */ + fdt_addr = hextoul(env_get("fdt_addr_r"), NULL); + working_fdt = map_sysmem(fdt_addr, 0); + err = fdt_check_header(working_fdt); + if (err) + return; + + /* add extra size for holding kaslr-seed */ + /* err is new fdt size, 0 or negtive */ + err = fdt_shrink_to_minimum(working_fdt, 512); + if (err <= 0) + return; + + if (uclass_get_device(UCLASS_RNG, 0, &dev) || !dev) { + printf("No RNG device\n"); + return; + } + + nodeoffset = fdt_find_or_add_subnode(working_fdt, 0, "chosen"); + if (nodeoffset < 0) { + printf("Reading chosen node failed\n"); + return; + } + + buf = malloc(n); + if (!buf) { + printf("Out of memory\n"); + return; + } + + if (dm_rng_read(dev, buf, n)) { + printf("Reading RNG failed\n"); + goto err; + } + + err = fdt_setprop(working_fdt, nodeoffset, "kaslr-seed", buf, sizeof(buf)); + if (err < 0) { + printf("Unable to set kaslr-seed on chosen node: %s\n", fdt_strerror(err)); + goto err; + } +err: + free(buf); +#endif + return; +} + /** * label_boot_fdtoverlay() - Loads fdt overlays specified in 'fdtoverlays' * @@ -631,6 +697,9 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label) } } + if (label->kaslrseed) + label_boot_kaslrseed(); + #ifdef CONFIG_OF_LIBFDT_OVERLAY if (label->fdtoverlays) label_boot_fdtoverlay(ctx, label); @@ -710,6 +779,7 @@ enum token_type { T_ONTIMEOUT, T_IPAPPEND, T_BACKGROUND, + T_KASLRSEED, T_INVALID }; @@ -741,6 +811,7 @@ static const struct token keywords[] = { {"ontimeout", T_ONTIMEOUT,}, {"ipappend", T_IPAPPEND,}, {"background", T_BACKGROUND,}, + {"kaslrseed", T_KASLRSEED,}, {NULL, T_INVALID} }; @@ -1194,6 +1265,10 @@ static int parse_label(char **c, struct pxe_menu *cfg) err = parse_integer(c, &label->ipappend); break; + case T_KASLRSEED: + label->kaslrseed = 1; + break; + case T_EOL: break; @@ -28,7 +28,6 @@ static int do_dfu(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) #ifdef CONFIG_DFU_OVER_USB char *usb_controller = argv[1]; #endif -#if defined(CONFIG_DFU_OVER_USB) || defined(CONFIG_DFU_OVER_TFTP) char *interface = NULL; char *devstring = NULL; #if defined(CONFIG_DFU_TIMEOUT) || defined(CONFIG_DFU_OVER_TFTP) @@ -43,14 +42,12 @@ static int do_dfu(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) if (argc == 5 || argc == 3) value = simple_strtoul(argv[argc - 1], NULL, 0); #endif -#endif int ret = 0; #ifdef CONFIG_DFU_OVER_TFTP if (!strcmp(argv[1], "tftp")) return update_tftp(value, interface, devstring); #endif -#ifdef CONFIG_DFU_OVER_USB ret = dfu_init_env_entities(interface, devstring); if (ret) goto done; @@ -65,6 +62,7 @@ static int do_dfu(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) goto done; } +#ifdef CONFIG_DFU_OVER_USB int controller_index = simple_strtoul(usb_controller, NULL, 0); bool retry = false; do { @@ -79,9 +77,9 @@ static int do_dfu(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) } } while (retry); +#endif done: dfu_free_entities(); -#endif return ret; } @@ -100,8 +98,8 @@ U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu, #ifdef CONFIG_DFU_TIMEOUT " [<timeout>] - specify inactivity timeout in seconds\n" #endif - " [list] - list available alt settings\n" #endif + " [list] - list available alt settings\n" #ifdef CONFIG_DFU_OVER_TFTP #ifdef CONFIG_DFU_OVER_USB "dfu " diff --git a/cmd/stackprot_test.c b/cmd/stackprot_test.c index 1e26193..f347028 100644 --- a/cmd/stackprot_test.c +++ b/cmd/stackprot_test.c @@ -17,7 +17,8 @@ static int do_test_stackprot_fail(struct cmd_tbl *cmdtp, int flag, int argc, memset(a, 0xa5, 512); - printf("We have smashed our stack as this should not exceed 128: sizeof(a) = %ld\n", strlen(a)); + printf("We have smashed our stack as this should not exceed 128: sizeof(a) = %zd\n", + strlen(a)); return 0; } diff --git a/common/fdt_support.c b/common/fdt_support.c index daa24d4..ea18ea3 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -988,7 +988,7 @@ void fdt_fixup_mtdparts(void *blob, const struct node_info *node_info, { struct mtd_device *dev; int i, idx; - int noff; + int noff, parts; bool inited = false; for (i = 0; i < node_info_size; i++) { @@ -1014,7 +1014,12 @@ void fdt_fixup_mtdparts(void *blob, const struct node_info *node_info, dev = device_find(node_info[i].type, idx++); if (dev) { - if (fdt_node_set_part_info(blob, noff, dev)) + parts = fdt_subnode_offset(blob, noff, + "partitions"); + if (parts < 0) + parts = noff; + + if (fdt_node_set_part_info(blob, parts, dev)) return; /* return on error */ } } diff --git a/common/malloc_simple.c b/common/malloc_simple.c index 0267fb6..67ee623 100644 --- a/common/malloc_simple.c +++ b/common/malloc_simple.c @@ -23,7 +23,7 @@ static void *alloc_simple(size_t bytes, int align) addr = ALIGN(gd->malloc_base + gd->malloc_ptr, align); new_ptr = addr + bytes - gd->malloc_base; - log_debug("size=%zx, ptr=%lx, limit=%lx: ", bytes, new_ptr, + log_debug("size=%lx, ptr=%lx, limit=%lx: ", (ulong)bytes, new_ptr, gd->malloc_limit); if (new_ptr > gd->malloc_limit) { log_err("alloc space exhausted\n"); diff --git a/doc/README.pxe b/doc/README.pxe index a1f0423..75caa01 100644 --- a/doc/README.pxe +++ b/doc/README.pxe @@ -163,6 +163,8 @@ fdtoverlays <path> [...] - if this label is chosen, use tftp to retrieve the DT and then applied in the load order to the fdt blob stored at the address indicated in the fdt_addr_r environment variable. +kaslrseed - set this label to request random number from hwrng as kaslr seed. + append <string> - use <string> as the kernel command line when booting this label. diff --git a/doc/mkimage.1 b/doc/mkimage.1 index 0734bd3..fc84cca 100644 --- a/doc/mkimage.1 +++ b/doc/mkimage.1 @@ -158,7 +158,7 @@ CONFIG_OF_CONTROL in U-Boot. .TP .BI "\-o [" "signing algorithm" "]" Specifies the algorithm to be used for signing a FIT image. The default is -taken from the target signature nodes 'algo' properties. +taken from the signature node's 'algo' property. .TP .BI "\-p [" "external position" "]" diff --git a/doc/usage/dfu.rst b/doc/usage/dfu.rst index 11c8807..ed47ff5 100644 --- a/doc/usage/dfu.rst +++ b/doc/usage/dfu.rst @@ -113,9 +113,9 @@ mmc each element in *dfu_alt_info* being * <name> raw <offset> <size> [mmcpart <num>] raw access to mmc device - * <name> part <dev> <part_id> [mmcpart <num>] raw access to partition - * <name> fat <dev> <part_id> [mmcpart <num>] file in FAT partition - * <name> ext4 <dev> <part_id> [mmcpart <num>] file in EXT4 partition + * <name> part <dev> <part_id> [offset <byte>] raw access to partition + * <name> fat <dev> <part_id> file in FAT partition + * <name> ext4 <dev> <part_id> file in EXT4 partition * <name> skip 0 0 ignore flashed data * <name> script 0 0 execute commands in shell @@ -169,14 +169,20 @@ nand each element in *dfu_alt_info* being either of - * <name> raw <offset> <size> raw access to mmc device - * <name> part <dev> <part_id> raw acces to partition - * <name> partubi <dev> <part_id> raw acces to ubi partition + * <name> raw <offset> <size> raw access to nand device + * <name> part <dev_id> <part_id> raw access to partition + * <name> partubi <dev_id> <part_id> raw access to ubi partition with - partid - is the MTD partition index + offset + is the offset in the nand device (hexadecimal without "0x") + size + is the size of the access area (hexadecimal without "0x") + dev_id + is the NAND device index (decimal only) + part_id + is the NAND partition index (decimal only) ram raw access to ram:: @@ -190,6 +196,13 @@ ram <name> ram <offset> <size> raw access to ram + with + + offset + is the offset in the ram device (hexadecimal without "0x") + size + is the size of the access area (hexadecimal without "0x") + sf serial flash : NOR:: @@ -198,13 +211,19 @@ sf each element in *dfu_alt_info* being either of: * <name> raw <offset> <size> raw access to sf device - * <name> part <dev> <part_id> raw acces to partition - * <name> partubi <dev> <part_id> raw acces to ubi partition + * <name> part <dev_id> <part_id> raw acces to partition + * <name> partubi <dev_id> <part_id> raw acces to ubi partition with - partid - is the MTD partition index + offset + is the offset in the sf device (hexadecimal without "0x") + size + is the size of the access area (hexadecimal without "0x") + dev_id + is the sf device index (the device is "nor<dev_id>") (deximal only) + part_id + is the MTD partition index (decimal only) mtd all MTD device: NAND, SPI-NOR, SPI-NAND,...:: @@ -219,14 +238,18 @@ mtd each element in *dfu_alt_info* being either of: - * <name> raw <offset> <size> forraw access to mtd device - * <name> part <dev> <part_id> for raw acces to partition - * <name> partubi <dev> <part_id> for raw acces to ubi partition + * <name> raw <offset> <size> for raw access to mtd device + * <name> part <part_id> for raw access to partition + * <name> partubi <part_id> for raw access to ubi partition with - partid - is the MTD partition index + offset + is the offset in the mtd device (hexadecimal without "0x") + size + is the size of the access area (hexadecimal without "0x") + part_id + is the MTD partition index (decimal only) virt virtual flash back end for DFU diff --git a/drivers/button/button-adc.c b/drivers/button/button-adc.c index fd896c7..9c24c96 100644 --- a/drivers/button/button-adc.c +++ b/drivers/button/button-adc.c @@ -55,7 +55,7 @@ static int button_adc_of_to_plat(struct udevice *dev) struct button_uc_plat *uc_plat = dev_get_uclass_plat(dev); struct button_adc_priv *priv = dev_get_priv(dev); struct ofnode_phandle_args args; - u32 threshold, up_threshold, t; + u32 down_threshold = 0, up_threshold, voltage, t; ofnode node; int ret; @@ -78,7 +78,7 @@ static int button_adc_of_to_plat(struct udevice *dev) return ret; ret = ofnode_read_u32(dev_ofnode(dev), "press-threshold-microvolt", - &threshold); + &voltage); if (ret) return ret; @@ -87,13 +87,24 @@ static int button_adc_of_to_plat(struct udevice *dev) if (ret) return ret; - if (t > threshold) + if (t > voltage && t < up_threshold) up_threshold = t; + else if (t < voltage && t > down_threshold) + down_threshold = t; } priv->channel = args.args[0]; - priv->min = threshold; - priv->max = up_threshold; + + /* + * Define the voltage range such that the button is only pressed + * when the voltage is closest to its own press-threshold-microvolt + */ + if (down_threshold == 0) + priv->min = 0; + else + priv->min = down_threshold + (voltage - down_threshold) / 2; + + priv->max = voltage + (up_threshold - voltage) / 2; return ret; } diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index af39759..516dda6 100644 --- a/drivers/dfu/dfu.c +++ b/drivers/dfu/dfu.c @@ -123,9 +123,10 @@ int dfu_config_interfaces(char *env) s = env; while (s) { ret = -EINVAL; - i = strsep(&s, " "); + i = strsep(&s, " \t"); if (!i) break; + s = skip_spaces(s); d = strsep(&s, "="); if (!d) break; @@ -499,11 +500,29 @@ int dfu_read(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) static int dfu_fill_entity(struct dfu_entity *dfu, char *s, int alt, char *interface, char *devstr) { + char *argv[DFU_MAX_ENTITY_ARGS]; + int argc; char *st; debug("%s: %s interface: %s dev: %s\n", __func__, s, interface, devstr); - st = strsep(&s, " "); - strcpy(dfu->name, st); + st = strsep(&s, " \t"); + strlcpy(dfu->name, st, DFU_NAME_SIZE); + + /* Parse arguments */ + for (argc = 0; s && argc < DFU_MAX_ENTITY_ARGS; argc++) { + s = skip_spaces(s); + if (!*s) + break; + argv[argc] = strsep(&s, " \t"); + } + + if (argc == DFU_MAX_ENTITY_ARGS && s) { + s = skip_spaces(s); + if (*s) { + log_err("Too many arguments for %s\n", dfu->name); + return -EINVAL; + } + } dfu->alt = alt; dfu->max_buf_size = 0; @@ -511,22 +530,22 @@ static int dfu_fill_entity(struct dfu_entity *dfu, char *s, int alt, /* Specific for mmc device */ if (strcmp(interface, "mmc") == 0) { - if (dfu_fill_entity_mmc(dfu, devstr, s)) + if (dfu_fill_entity_mmc(dfu, devstr, argv, argc)) return -1; } else if (strcmp(interface, "mtd") == 0) { - if (dfu_fill_entity_mtd(dfu, devstr, s)) + if (dfu_fill_entity_mtd(dfu, devstr, argv, argc)) return -1; } else if (strcmp(interface, "nand") == 0) { - if (dfu_fill_entity_nand(dfu, devstr, s)) + if (dfu_fill_entity_nand(dfu, devstr, argv, argc)) return -1; } else if (strcmp(interface, "ram") == 0) { - if (dfu_fill_entity_ram(dfu, devstr, s)) + if (dfu_fill_entity_ram(dfu, devstr, argv, argc)) return -1; } else if (strcmp(interface, "sf") == 0) { - if (dfu_fill_entity_sf(dfu, devstr, s)) + if (dfu_fill_entity_sf(dfu, devstr, argv, argc)) return -1; } else if (strcmp(interface, "virt") == 0) { - if (dfu_fill_entity_virt(dfu, devstr, s)) + if (dfu_fill_entity_virt(dfu, devstr, argv, argc)) return -1; } else { printf("%s: Device %s not (yet) supported!\n", diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c index 3dab5a5..a91da97 100644 --- a/drivers/dfu/dfu_mmc.c +++ b/drivers/dfu/dfu_mmc.c @@ -337,34 +337,34 @@ void dfu_free_entity_mmc(struct dfu_entity *dfu) * 4th (optional): * mmcpart <num> (access to HW eMMC partitions) */ -int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s) +int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char **argv, int argc) { const char *entity_type; ssize_t second_arg; size_t third_arg; - struct mmc *mmc; + char *s; - const char *argv[3]; - const char **parg = argv; - - dfu->data.mmc.dev_num = dectoul(devstr, NULL); - - for (; parg < argv + sizeof(argv) / sizeof(*argv); ++parg) { - *parg = strsep(&s, " "); - if (*parg == NULL) { - pr_err("Invalid number of arguments.\n"); - return -ENODEV; - } + if (argc < 3) { + pr_err("The number of parameters are not enough.\n"); + return -EINVAL; } + dfu->data.mmc.dev_num = dectoul(devstr, &s); + if (*s) + return -EINVAL; + entity_type = argv[0]; /* * Base 0 means we'll accept (prefixed with 0x or 0) base 16, 8, * with default 10. */ - second_arg = simple_strtol(argv[1], NULL, 0); - third_arg = simple_strtoul(argv[2], NULL, 0); + second_arg = simple_strtol(argv[1], &s, 0); + if (*s) + return -EINVAL; + third_arg = simple_strtoul(argv[2], &s, 0); + if (*s) + return -EINVAL; mmc = find_mmc_device(dfu->data.mmc.dev_num); if (mmc == NULL) { @@ -389,10 +389,14 @@ int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s) * Check for an extra entry at dfu_alt_info env variable * specifying the mmc HW defined partition number */ - if (s) - if (!strcmp(strsep(&s, " "), "mmcpart")) - dfu->data.mmc.hw_partition = - simple_strtoul(s, NULL, 0); + if (argc > 3) { + if (argc != 5 || strcmp(argv[3], "mmcpart")) { + pr_err("DFU mmc raw accept 'mmcpart <partnum>' option.\n"); + return -EINVAL; + } + dfu->data.mmc.hw_partition = + simple_strtoul(argv[4], NULL, 0); + } } else if (!strcmp(entity_type, "part")) { struct disk_partition partinfo; @@ -411,13 +415,18 @@ int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s) * Check for an extra entry at dfu_alt_info env variable * specifying the mmc HW defined partition number */ - if (s) - if (!strcmp(strsep(&s, " "), "offset")) - offset = simple_strtoul(s, NULL, 0); + if (argc > 3) { + if (argc != 5 || strcmp(argv[3], "offset")) { + pr_err("DFU mmc raw accept 'mmcpart <partnum>' option.\n"); + return -EINVAL; + } + dfu->data.mmc.hw_partition = + simple_strtoul(argv[4], NULL, 0); + } dfu->layout = DFU_RAW_ADDR; dfu->data.mmc.lba_start = partinfo.start + offset; - dfu->data.mmc.lba_size = partinfo.size-offset; + dfu->data.mmc.lba_size = partinfo.size - offset; dfu->data.mmc.lba_blk_size = partinfo.blksz; } else if (!strcmp(entity_type, "fat")) { dfu->layout = DFU_FS_FAT; diff --git a/drivers/dfu/dfu_mtd.c b/drivers/dfu/dfu_mtd.c index cce9ce0..c7075f1 100644 --- a/drivers/dfu/dfu_mtd.c +++ b/drivers/dfu/dfu_mtd.c @@ -12,6 +12,7 @@ #include <mtd.h> #include <jffs2/load_kernel.h> #include <linux/err.h> +#include <linux/ctype.h> static bool mtd_is_aligned_with_block_size(struct mtd_info *mtd, u64 size) { @@ -270,9 +271,9 @@ static unsigned int dfu_polltimeout_mtd(struct dfu_entity *dfu) return DFU_DEFAULT_POLL_TIMEOUT; } -int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, char *s) +int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, char **argv, int argc) { - char *st; + char *s; struct mtd_info *mtd; int ret, part; @@ -284,22 +285,33 @@ int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, char *s) dfu->dev_type = DFU_DEV_MTD; dfu->data.mtd.info = mtd; dfu->max_buf_size = mtd->erasesize; + if (argc < 1) + return -EINVAL; - st = strsep(&s, " "); - if (!strcmp(st, "raw")) { + if (!strcmp(argv[0], "raw")) { + if (argc != 3) + return -EINVAL; dfu->layout = DFU_RAW_ADDR; - dfu->data.mtd.start = hextoul(s, &s); - s++; - dfu->data.mtd.size = hextoul(s, &s); - } else if ((!strcmp(st, "part")) || (!strcmp(st, "partubi"))) { + dfu->data.mtd.start = hextoul(argv[1], &s); + if (*s) + return -EINVAL; + dfu->data.mtd.size = hextoul(argv[2], &s); + if (*s) + return -EINVAL; + } else if ((!strcmp(argv[0], "part")) || (!strcmp(argv[0], "partubi"))) { char mtd_id[32]; struct mtd_device *mtd_dev; u8 part_num; struct part_info *pi; + if (argc != 2) + return -EINVAL; + dfu->layout = DFU_RAW_ADDR; - part = dectoul(s, &s); + part = dectoul(argv[1], &s); + if (*s) + return -EINVAL; sprintf(mtd_id, "%s,%d", devstr, part - 1); printf("using id '%s'\n", mtd_id); @@ -314,10 +326,10 @@ int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, char *s) dfu->data.mtd.start = pi->offset; dfu->data.mtd.size = pi->size; - if (!strcmp(st, "partubi")) + if (!strcmp(argv[0], "partubi")) dfu->data.mtd.ubi = 1; } else { - printf("%s: Memory layout (%s) not supported!\n", __func__, st); + printf("%s: Memory layout (%s) not supported!\n", __func__, argv[0]); return -1; } diff --git a/drivers/dfu/dfu_nand.c b/drivers/dfu/dfu_nand.c index e53b35e..08e8cf5 100644 --- a/drivers/dfu/dfu_nand.c +++ b/drivers/dfu/dfu_nand.c @@ -194,20 +194,25 @@ unsigned int dfu_polltimeout_nand(struct dfu_entity *dfu) return DFU_DEFAULT_POLL_TIMEOUT; } -int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, char *s) +int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, char **argv, int argc) { - char *st; + char *s; int ret, dev, part; dfu->data.nand.ubi = 0; dfu->dev_type = DFU_DEV_NAND; - st = strsep(&s, " "); - if (!strcmp(st, "raw")) { + if (argc != 3) + return -EINVAL; + + if (!strcmp(argv[0], "raw")) { dfu->layout = DFU_RAW_ADDR; - dfu->data.nand.start = hextoul(s, &s); - s++; - dfu->data.nand.size = hextoul(s, &s); - } else if ((!strcmp(st, "part")) || (!strcmp(st, "partubi"))) { + dfu->data.nand.start = hextoul(argv[1], &s); + if (*s) + return -EINVAL; + dfu->data.nand.size = hextoul(argv[2], &s); + if (*s) + return -EINVAL; + } else if ((!strcmp(argv[0], "part")) || (!strcmp(argv[0], "partubi"))) { char mtd_id[32]; struct mtd_device *mtd_dev; u8 part_num; @@ -215,9 +220,12 @@ int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, char *s) dfu->layout = DFU_RAW_ADDR; - dev = dectoul(s, &s); - s++; - part = dectoul(s, &s); + dev = dectoul(argv[1], &s); + if (*s) + return -EINVAL; + part = dectoul(argv[2], &s); + if (*s) + return -EINVAL; sprintf(mtd_id, "%s%d,%d", "nand", dev, part - 1); debug("using id '%s'\n", mtd_id); @@ -232,10 +240,10 @@ int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, char *s) dfu->data.nand.start = pi->offset; dfu->data.nand.size = pi->size; - if (!strcmp(st, "partubi")) + if (!strcmp(argv[0], "partubi")) dfu->data.nand.ubi = 1; } else { - printf("%s: Memory layout (%s) not supported!\n", __func__, st); + printf("%s: Memory layout (%s) not supported!\n", __func__, argv[0]); return -1; } diff --git a/drivers/dfu/dfu_ram.c b/drivers/dfu/dfu_ram.c index cc7e45b..9d10303 100644 --- a/drivers/dfu/dfu_ram.c +++ b/drivers/dfu/dfu_ram.c @@ -54,17 +54,13 @@ static int dfu_read_medium_ram(struct dfu_entity *dfu, u64 offset, return dfu_transfer_medium_ram(DFU_OP_READ, dfu, offset, buf, len); } -int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, char *s) +int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, char **argv, int argc) { - const char *argv[3]; - const char **parg = argv; - - for (; parg < argv + sizeof(argv) / sizeof(*argv); ++parg) { - *parg = strsep(&s, " "); - if (*parg == NULL) { - pr_err("Invalid number of arguments.\n"); - return -ENODEV; - } + char *s; + + if (argc != 3) { + pr_err("Invalid number of arguments.\n"); + return -EINVAL; } dfu->dev_type = DFU_DEV_RAM; @@ -74,8 +70,12 @@ int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, char *s) } dfu->layout = DFU_RAM_ADDR; - dfu->data.ram.start = hextoul(argv[1], NULL); - dfu->data.ram.size = hextoul(argv[2], NULL); + dfu->data.ram.start = hextoul(argv[1], &s); + if (*s) + return -EINVAL; + dfu->data.ram.size = hextoul(argv[2], &s); + if (*s) + return -EINVAL; dfu->write_medium = dfu_write_medium_ram; dfu->get_medium_size = dfu_get_medium_size_ram; diff --git a/drivers/dfu/dfu_sf.c b/drivers/dfu/dfu_sf.c index b72493c..25a9c81 100644 --- a/drivers/dfu/dfu_sf.c +++ b/drivers/dfu/dfu_sf.c @@ -13,6 +13,7 @@ #include <spi_flash.h> #include <jffs2/load_kernel.h> #include <linux/mtd/mtd.h> +#include <linux/ctype.h> static int dfu_get_medium_size_sf(struct dfu_entity *dfu, u64 *size) { @@ -165,9 +166,9 @@ static struct spi_flash *parse_dev(char *devstr) return dev; } -int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s) +int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char **argv, int argc) { - char *st; + char *s; char *devstr_bkup = strdup(devstr); dfu->data.sf.dev = parse_dev(devstr_bkup); @@ -178,14 +179,18 @@ int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s) dfu->dev_type = DFU_DEV_SF; dfu->max_buf_size = dfu->data.sf.dev->sector_size; - st = strsep(&s, " "); - if (!strcmp(st, "raw")) { + if (argc != 3) + return -EINVAL; + if (!strcmp(argv[0], "raw")) { dfu->layout = DFU_RAW_ADDR; - dfu->data.sf.start = hextoul(s, &s); - s++; - dfu->data.sf.size = hextoul(s, &s); + dfu->data.sf.start = hextoul(argv[1], &s); + if (*s) + return -EINVAL; + dfu->data.sf.size = hextoul(argv[2], &s); + if (*s) + return -EINVAL; } else if (CONFIG_IS_ENABLED(DFU_SF_PART) && - (!strcmp(st, "part") || !strcmp(st, "partubi"))) { + (!strcmp(argv[0], "part") || !strcmp(argv[0], "partubi"))) { char mtd_id[32]; struct mtd_device *mtd_dev; u8 part_num; @@ -194,9 +199,12 @@ int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s) dfu->layout = DFU_RAW_ADDR; - dev = dectoul(s, &s); - s++; - part = dectoul(s, &s); + dev = dectoul(argv[1], &s); + if (*s) + return -EINVAL; + part = dectoul(argv[2], &s); + if (*s) + return -EINVAL; sprintf(mtd_id, "%s%d,%d", "nor", dev, part - 1); printf("using id '%s'\n", mtd_id); @@ -210,10 +218,10 @@ int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s) } dfu->data.sf.start = pi->offset; dfu->data.sf.size = pi->size; - if (!strcmp(st, "partubi")) + if (!strcmp(argv[0], "partubi")) dfu->data.sf.ubi = 1; } else { - printf("%s: Memory layout (%s) not supported!\n", __func__, st); + printf("%s: Memory layout (%s) not supported!\n", __func__, argv[0]); spi_flash_free(dfu->data.sf.dev); return -1; } diff --git a/drivers/dfu/dfu_virt.c b/drivers/dfu/dfu_virt.c index 80c99cb..29f7a08 100644 --- a/drivers/dfu/dfu_virt.c +++ b/drivers/dfu/dfu_virt.c @@ -32,10 +32,13 @@ int __weak dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset, return 0; } -int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, char *s) +int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, char **argv, int argc) { debug("%s: devstr = %s\n", __func__, devstr); + if (argc != 0) + return -EINVAL; + dfu->dev_type = DFU_DEV_VIRT; dfu->layout = DFU_RAW_ADDR; dfu->data.virt.dev_num = dectoul(devstr, NULL); diff --git a/drivers/phy/nop-phy.c b/drivers/phy/nop-phy.c index 9f12ebc..b08eedd 100644 --- a/drivers/phy/nop-phy.c +++ b/drivers/phy/nop-phy.c @@ -10,25 +10,54 @@ #include <dm/device.h> #include <dm/device_compat.h> #include <generic-phy.h> +#include <asm-generic/gpio.h> struct nop_phy_priv { struct clk_bulk bulk; +#if CONFIG_IS_ENABLED(DM_GPIO) + struct gpio_desc reset_gpio; +#endif }; +#if CONFIG_IS_ENABLED(DM_GPIO) +static int nop_phy_reset(struct phy *phy) +{ + struct nop_phy_priv *priv = dev_get_priv(phy->dev); + + /* Return if there is no gpio since it's optional */ + if (!dm_gpio_is_valid(&priv->reset_gpio)) + return 0; + + return dm_gpio_set_value(&priv->reset_gpio, false); +} +#endif + static int nop_phy_init(struct phy *phy) { struct nop_phy_priv *priv = dev_get_priv(phy->dev); + int ret = 0; - if (CONFIG_IS_ENABLED(CLK)) - return clk_enable_bulk(&priv->bulk); + if (CONFIG_IS_ENABLED(CLK)) { + ret = clk_enable_bulk(&priv->bulk); + if (ret) + return ret; + } +#if CONFIG_IS_ENABLED(DM_GPIO) + ret = nop_phy_reset(phy); + if (ret) { + if (CONFIG_IS_ENABLED(CLK)) + clk_disable_bulk(&priv->bulk); + return ret; + } +#endif return 0; } static int nop_phy_probe(struct udevice *dev) { struct nop_phy_priv *priv = dev_get_priv(dev); - int ret; + int ret = 0; if (CONFIG_IS_ENABLED(CLK)) { ret = clk_get_bulk(dev, &priv->bulk); @@ -37,6 +66,13 @@ static int nop_phy_probe(struct udevice *dev) return ret; } } +#if CONFIG_IS_ENABLED(DM_GPIO) + ret = gpio_request_by_name(dev, "reset-gpios", 0, + &priv->reset_gpio, + GPIOD_IS_OUT); +#endif + if (ret != -ENOENT) + return ret; return 0; } @@ -49,6 +85,9 @@ static const struct udevice_id nop_phy_ids[] = { static struct phy_ops nop_phy_ops = { .init = nop_phy_init, +#if CONFIG_IS_ENABLED(DM_GPIO) + .reset = nop_phy_reset, +#endif }; U_BOOT_DRIVER(nop_phy) = { diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h index c98c874..4030d25 100644 --- a/include/acpi/acpi_table.h +++ b/include/acpi/acpi_table.h @@ -913,6 +913,16 @@ void acpi_fill_header(struct acpi_table_header *header, char *signature); */ int acpi_fill_csrt(struct acpi_ctx *ctx); +/** + * write_acpi_tables() - Write out the ACPI tables + * + * This writes all ACPI tables to the given address + * + * @start: Start address for the tables + * @return address of end of tables, where the next tables can be written + */ +ulong write_acpi_tables(ulong start); + #endif /* !__ACPI__*/ #include <asm/acpi_table.h> diff --git a/include/dfu.h b/include/dfu.h index f686898..dcb9cd9 100644 --- a/include/dfu.h +++ b/include/dfu.h @@ -432,11 +432,15 @@ static inline void dfu_set_defer_flush(struct dfu_entity *dfu) int dfu_write_from_mem_addr(struct dfu_entity *dfu, void *buf, int size); /* Device specific */ +/* Each entity has 5 arguments in maximum. */ +#define DFU_MAX_ENTITY_ARGS 5 + #if CONFIG_IS_ENABLED(DFU_MMC) -extern int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s); +extern int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, + char **argv, int argc); #else static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, - char *s) + char **argv, int argc) { puts("MMC support not available!\n"); return -1; @@ -444,10 +448,11 @@ static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, #endif #if CONFIG_IS_ENABLED(DFU_NAND) -extern int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, char *s); +extern int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, + char **argv, int argc); #else static inline int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, - char *s) + char **argv, int argc) { puts("NAND support not available!\n"); return -1; @@ -455,10 +460,11 @@ static inline int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, #endif #if CONFIG_IS_ENABLED(DFU_RAM) -extern int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, char *s); +extern int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, + char **argv, int argc); #else static inline int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, - char *s) + char **argv, int argc) { puts("RAM support not available!\n"); return -1; @@ -466,10 +472,11 @@ static inline int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, #endif #if CONFIG_IS_ENABLED(DFU_SF) -extern int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s); +extern int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, + char **argv, int argc); #else static inline int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, - char *s) + char **argv, int argc) { puts("SF support not available!\n"); return -1; @@ -477,10 +484,11 @@ static inline int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, #endif #if CONFIG_IS_ENABLED(DFU_MTD) -int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, char *s); +extern int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, + char **argv, int argc); #else static inline int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, - char *s) + char **argv, int argc) { puts("MTD support not available!\n"); return -1; @@ -488,7 +496,8 @@ static inline int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, #endif #ifdef CONFIG_DFU_VIRT -int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, char *s); +int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, + char **argv, int argc); int dfu_write_medium_virt(struct dfu_entity *dfu, u64 offset, void *buf, long *len); int dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size); @@ -496,7 +505,7 @@ int dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset, void *buf, long *len); #else static inline int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, - char *s) + char **argv, int argc) { puts("VIRT support not available!\n"); return -1; diff --git a/include/pxe_utils.h b/include/pxe_utils.h index dad2668..4a73b2a 100644 --- a/include/pxe_utils.h +++ b/include/pxe_utils.h @@ -33,6 +33,7 @@ * initrd - path to the initrd to use for this label. * attempted - 0 if we haven't tried to boot this label, 1 if we have. * localboot - 1 if this label specified 'localboot', 0 otherwise. + * kaslrseed - 1 if generate kaslrseed from hw_rng * list - lets these form a list, which a pxe_menu struct will hold. */ struct pxe_label { @@ -50,6 +51,7 @@ struct pxe_label { int attempted; int localboot; int localboot_val; + int kaslrseed; struct list_head list; }; diff --git a/scripts/pylint.base b/scripts/pylint.base index 7e25108..e84ae52 100644 --- a/scripts/pylint.base +++ b/scripts/pylint.base @@ -66,7 +66,7 @@ test_tests_test_tpm2.py 8.51 test_tests_test_ums.py 6.32 test_tests_test_unknown_cmd.py 5.00 test_tests_test_ut.py 7.06 -test_tests_test_vboot.py 6.08 +test_tests_test_vboot.py 6.01 test_tests_vboot_evil.py 8.95 test_tests_vboot_forge.py 9.22 test_u_boot_console_base.py 7.08 diff --git a/test/print_ut.c b/test/print_ut.c index a133907..247011f 100644 --- a/test/print_ut.c +++ b/test/print_ut.c @@ -370,6 +370,18 @@ static int snprint(struct unit_test_state *uts) char buf[10] = "xxxxxxxxx"; int ret; + ret = snprintf(buf, 5, "%d", 12345678); + ut_asserteq_str("1234", buf); + ut_asserteq(8, ret); + ret = snprintf(buf, 5, "0x%x", 0x1234); + ut_asserteq_str("0x12", buf); + ut_asserteq(6, ret); + ret = snprintf(buf, 5, "0x%08x", 0x1234); + ut_asserteq_str("0x00", buf); + ut_asserteq(10, ret); + ret = snprintf(buf, 3, "%s", "abc"); + ut_asserteq_str("ab", buf); + ut_asserteq(3, ret); ret = snprintf(buf, 4, "%s:%s", "abc", "def"); ut_asserteq(0, buf[3]); ut_asserteq(7, ret); diff --git a/test/py/tests/test_vboot.py b/test/py/tests/test_vboot.py index b080d48..ac8ed9f 100644 --- a/test/py/tests/test_vboot.py +++ b/test/py/tests/test_vboot.py @@ -35,18 +35,19 @@ import vboot_evil # Only run the full suite on a few combinations, since it doesn't add any more # test coverage. TESTDATA = [ - ['sha1-basic', 'sha1', '', None, False, True], - ['sha1-pad', 'sha1', '', '-E -p 0x10000', False, False], - ['sha1-pss', 'sha1', '-pss', None, False, False], - ['sha1-pss-pad', 'sha1', '-pss', '-E -p 0x10000', False, False], - ['sha256-basic', 'sha256', '', None, False, False], - ['sha256-pad', 'sha256', '', '-E -p 0x10000', False, False], - ['sha256-pss', 'sha256', '-pss', None, False, False], - ['sha256-pss-pad', 'sha256', '-pss', '-E -p 0x10000', False, False], - ['sha256-pss-required', 'sha256', '-pss', None, True, False], - ['sha256-pss-pad-required', 'sha256', '-pss', '-E -p 0x10000', True, True], - ['sha384-basic', 'sha384', '', None, False, False], - ['sha384-pad', 'sha384', '', '-E -p 0x10000', False, False], + ['sha1-basic', 'sha1', '', None, False, True, False], + ['sha1-pad', 'sha1', '', '-E -p 0x10000', False, False, False], + ['sha1-pss', 'sha1', '-pss', None, False, False, False], + ['sha1-pss-pad', 'sha1', '-pss', '-E -p 0x10000', False, False, False], + ['sha256-basic', 'sha256', '', None, False, False, False], + ['sha256-pad', 'sha256', '', '-E -p 0x10000', False, False, False], + ['sha256-pss', 'sha256', '-pss', None, False, False, False], + ['sha256-pss-pad', 'sha256', '-pss', '-E -p 0x10000', False, False, False], + ['sha256-pss-required', 'sha256', '-pss', None, True, False, False], + ['sha256-pss-pad-required', 'sha256', '-pss', '-E -p 0x10000', True, True, False], + ['sha384-basic', 'sha384', '', None, False, False, False], + ['sha384-pad', 'sha384', '', '-E -p 0x10000', False, False, False], + ['algo-arg', 'algo-arg', '', '-o sha256,rsa2048', False, False, True], ] @pytest.mark.boardspec('sandbox') @@ -55,10 +56,10 @@ TESTDATA = [ @pytest.mark.requiredtool('fdtget') @pytest.mark.requiredtool('fdtput') @pytest.mark.requiredtool('openssl') -@pytest.mark.parametrize("name,sha_algo,padding,sign_options,required,full_test", +@pytest.mark.parametrize("name,sha_algo,padding,sign_options,required,full_test,algo_arg", TESTDATA) def test_vboot(u_boot_console, name, sha_algo, padding, sign_options, required, - full_test): + full_test, algo_arg): """Test verified boot signing with mkimage and verification with 'bootm'. This works using sandbox only as it needs to update the device tree used @@ -219,7 +220,7 @@ def test_vboot(u_boot_console, name, sha_algo, padding, sign_options, required, # Build the FIT, but don't sign anything yet cons.log.action('%s: Test FIT with signed images' % sha_algo) make_fit('sign-images-%s%s.its' % (sha_algo, padding)) - run_bootm(sha_algo, 'unsigned images', 'dev-', True) + run_bootm(sha_algo, 'unsigned images', ' - OK' if algo_arg else 'dev-', True) # Sign images with our dev keys sign_fit(sha_algo, sign_options) @@ -230,7 +231,7 @@ def test_vboot(u_boot_console, name, sha_algo, padding, sign_options, required, cons.log.action('%s: Test FIT with signed configuration' % sha_algo) make_fit('sign-configs-%s%s.its' % (sha_algo, padding)) - run_bootm(sha_algo, 'unsigned config', '%s+ OK' % sha_algo, True) + run_bootm(sha_algo, 'unsigned config', '%s+ OK' % ('sha256' if algo_arg else sha_algo), True) # Sign images with our dev keys sign_fit(sha_algo, sign_options) diff --git a/test/py/tests/vboot/sign-configs-algo-arg.its b/test/py/tests/vboot/sign-configs-algo-arg.its new file mode 100644 index 0000000..3a5bb6d --- /dev/null +++ b/test/py/tests/vboot/sign-configs-algo-arg.its @@ -0,0 +1,44 @@ +/dts-v1/; + +/ { + description = "Chrome OS kernel image with one or more FDT blobs"; + #address-cells = <1>; + + images { + kernel { + data = /incbin/("test-kernel.bin"); + type = "kernel_noload"; + arch = "sandbox"; + os = "linux"; + compression = "none"; + load = <0x4>; + entry = <0x8>; + kernel-version = <1>; + hash-1 { + algo = "sha256"; + }; + }; + fdt-1 { + description = "snow"; + data = /incbin/("sandbox-kernel.dtb"); + type = "flat_dt"; + arch = "sandbox"; + compression = "none"; + fdt-version = <1>; + hash-1 { + algo = "sha256"; + }; + }; + }; + configurations { + default = "conf-1"; + conf-1 { + kernel = "kernel"; + fdt = "fdt-1"; + signature { + key-name-hint = "dev"; + sign-images = "fdt", "kernel"; + }; + }; + }; +}; diff --git a/test/py/tests/vboot/sign-images-algo-arg.its b/test/py/tests/vboot/sign-images-algo-arg.its new file mode 100644 index 0000000..9144c8b --- /dev/null +++ b/test/py/tests/vboot/sign-images-algo-arg.its @@ -0,0 +1,40 @@ +/dts-v1/; + +/ { + description = "Chrome OS kernel image with one or more FDT blobs"; + #address-cells = <1>; + + images { + kernel { + data = /incbin/("test-kernel.bin"); + type = "kernel_noload"; + arch = "sandbox"; + os = "linux"; + compression = "none"; + load = <0x4>; + entry = <0x8>; + kernel-version = <1>; + signature { + key-name-hint = "dev"; + }; + }; + fdt-1 { + description = "snow"; + data = /incbin/("sandbox-kernel.dtb"); + type = "flat_dt"; + arch = "sandbox"; + compression = "none"; + fdt-version = <1>; + signature { + key-name-hint = "dev"; + }; + }; + }; + configurations { + default = "conf-1"; + conf-1 { + kernel = "kernel"; + fdt = "fdt-1"; + }; + }; +}; diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index 3da75be..31afef6 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -346,7 +346,7 @@ static int ubi_write(int fd, const void *buf, size_t count) return 0; } -static int flash_io(int mode); +static int flash_io(int mode, void *buf, size_t count); static int parse_config(struct env_opts *opts); #if defined(CONFIG_FILE) @@ -516,7 +516,7 @@ int fw_env_flush(struct env_opts *opts) *environment.crc = crc32(0, (uint8_t *) environment.data, ENV_SIZE); /* write environment back to flash */ - if (flash_io(O_RDWR)) { + if (flash_io(O_RDWR, environment.image, CUR_ENVSIZE)) { fprintf(stderr, "Error: can't write fw_env to flash\n"); return -1; } @@ -1185,7 +1185,8 @@ static int flash_flag_obsolete(int dev, int fd, off_t offset) return rc; } -static int flash_write(int fd_current, int fd_target, int dev_target) +static int flash_write(int fd_current, int fd_target, int dev_target, void *buf, + size_t count) { int rc; @@ -1212,11 +1213,10 @@ static int flash_write(int fd_current, int fd_target, int dev_target) if (IS_UBI(dev_target)) { if (ubi_update_start(fd_target, CUR_ENVSIZE) < 0) return -1; - return ubi_write(fd_target, environment.image, CUR_ENVSIZE); + return ubi_write(fd_target, buf, count); } - rc = flash_write_buf(dev_target, fd_target, environment.image, - CUR_ENVSIZE); + rc = flash_write_buf(dev_target, fd_target, buf, count); if (rc < 0) return rc; @@ -1235,17 +1235,17 @@ static int flash_write(int fd_current, int fd_target, int dev_target) return 0; } -static int flash_read(int fd) +static int flash_read(int fd, void *buf, size_t count) { int rc; if (IS_UBI(dev_current)) { DEVTYPE(dev_current) = MTD_ABSENT; - return ubi_read(fd, environment.image, CUR_ENVSIZE); + return ubi_read(fd, buf, count); } - rc = flash_read_buf(dev_current, fd, environment.image, CUR_ENVSIZE, + rc = flash_read_buf(dev_current, fd, buf, count, DEVOFFSET(dev_current)); if (rc != CUR_ENVSIZE) return -1; @@ -1291,7 +1291,7 @@ err: return rc; } -static int flash_io_write(int fd_current) +static int flash_io_write(int fd_current, void *buf, size_t count) { int fd_target = -1, rc, dev_target; const char *dname, *target_temp = NULL; @@ -1322,7 +1322,7 @@ static int flash_io_write(int fd_current) fd_target = fd_current; } - rc = flash_write(fd_current, fd_target, dev_target); + rc = flash_write(fd_current, fd_target, dev_target, buf, count); if (fsync(fd_current) && !(errno == EINVAL || errno == EROFS)) { fprintf(stderr, @@ -1377,7 +1377,7 @@ static int flash_io_write(int fd_current) return rc; } -static int flash_io(int mode) +static int flash_io(int mode, void *buf, size_t count) { int fd_current, rc; @@ -1391,9 +1391,9 @@ static int flash_io(int mode) } if (mode == O_RDWR) { - rc = flash_io_write(fd_current); + rc = flash_io_write(fd_current, buf, count); } else { - rc = flash_read(fd_current); + rc = flash_read(fd_current, buf, count); } if (close(fd_current)) { @@ -1421,9 +1421,6 @@ int fw_env_open(struct env_opts *opts) int ret; - struct env_image_single *single; - struct env_image_redundant *redundant; - if (!opts) opts = &default_opts; @@ -1439,40 +1436,37 @@ int fw_env_open(struct env_opts *opts) goto open_cleanup; } - /* read environment from FLASH to local buffer */ - environment.image = addr0; - - if (have_redund_env) { - redundant = addr0; - environment.crc = &redundant->crc; - environment.flags = &redundant->flags; - environment.data = redundant->data; - } else { - single = addr0; - environment.crc = &single->crc; - environment.flags = NULL; - environment.data = single->data; - } - dev_current = 0; - if (flash_io(O_RDONLY)) { + if (flash_io(O_RDONLY, addr0, CUR_ENVSIZE)) { ret = -EIO; goto open_cleanup; } - crc0 = crc32(0, (uint8_t *)environment.data, ENV_SIZE); - - crc0_ok = (crc0 == *environment.crc); if (!have_redund_env) { + struct env_image_single *single = addr0; + + crc0 = crc32(0, (uint8_t *)single->data, ENV_SIZE); + crc0_ok = (crc0 == single->crc); if (!crc0_ok) { fprintf(stderr, "Warning: Bad CRC, using default environment\n"); - memcpy(environment.data, default_environment, + memcpy(single->data, default_environment, sizeof(default_environment)); environment.dirty = 1; } + + environment.image = addr0; + environment.crc = &single->crc; + environment.flags = NULL; + environment.data = single->data; } else { - flag0 = *environment.flags; + struct env_image_redundant *redundant0 = addr0; + struct env_image_redundant *redundant1; + + crc0 = crc32(0, (uint8_t *)redundant0->data, ENV_SIZE); + crc0_ok = (crc0 == redundant0->crc); + + flag0 = redundant0->flags; dev_current = 1; addr1 = calloc(1, CUR_ENVSIZE); @@ -1483,14 +1477,9 @@ int fw_env_open(struct env_opts *opts) ret = -ENOMEM; goto open_cleanup; } - redundant = addr1; + redundant1 = addr1; - /* - * have to set environment.image for flash_read(), careful - - * other pointers in environment still point inside addr0 - */ - environment.image = addr1; - if (flash_io(O_RDONLY)) { + if (flash_io(O_RDONLY, addr1, CUR_ENVSIZE)) { ret = -EIO; goto open_cleanup; } @@ -1518,18 +1507,12 @@ int fw_env_open(struct env_opts *opts) goto open_cleanup; } - crc1 = crc32(0, (uint8_t *)redundant->data, ENV_SIZE); + crc1 = crc32(0, (uint8_t *)redundant1->data, ENV_SIZE); - crc1_ok = (crc1 == redundant->crc); - flag1 = redundant->flags; + crc1_ok = (crc1 == redundant1->crc); + flag1 = redundant1->flags; - /* - * environment.data still points to ((struct - * env_image_redundant *)addr0)->data. If the two - * environments differ, or one has bad crc, force a - * write-out by marking the environment dirty. - */ - if (memcmp(environment.data, redundant->data, ENV_SIZE) || + if (memcmp(redundant0->data, redundant1->data, ENV_SIZE) || !crc0_ok || !crc1_ok) environment.dirty = 1; @@ -1540,7 +1523,7 @@ int fw_env_open(struct env_opts *opts) } else if (!crc0_ok && !crc1_ok) { fprintf(stderr, "Warning: Bad CRC, using default environment\n"); - memcpy(environment.data, default_environment, + memcpy(redundant0->data, default_environment, sizeof(default_environment)); environment.dirty = 1; dev_current = 0; @@ -1586,13 +1569,15 @@ int fw_env_open(struct env_opts *opts) */ if (dev_current) { environment.image = addr1; - environment.crc = &redundant->crc; - environment.flags = &redundant->flags; - environment.data = redundant->data; + environment.crc = &redundant1->crc; + environment.flags = &redundant1->flags; + environment.data = redundant1->data; free(addr0); } else { environment.image = addr0; - /* Other pointers are already set */ + environment.crc = &redundant0->crc; + environment.flags = &redundant0->flags; + environment.data = redundant0->data; free(addr1); } #ifdef DEBUG diff --git a/tools/imagetool.h b/tools/imagetool.h index a410551..c3f80fc 100644 --- a/tools/imagetool.h +++ b/tools/imagetool.h @@ -71,7 +71,9 @@ struct image_tool_params { const char *keydest; /* Destination .dtb for public key */ const char *keyfile; /* Filename of private or public key */ const char *comment; /* Comment to add to signature node */ - const char *algo_name; /* Algorithm name to use hashing/signing */ + /* Algorithm name to use for hashing/signing or NULL to use the one + * specified in the its */ + const char *algo_name; int require_keys; /* 1 to mark signing keys as 'required' */ int file_size; /* Total size of output file */ int orig_file_size; /* Original size for file before padding */ |