From: Nick Hainke Date: Mon, 29 Aug 2022 11:57:56 +0000 (+0200) Subject: uboot-envtools: update to 2022.07 X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=f1b5ed31432769ea5d585ecbca89908927388cf1;p=openwrt%2Fstaging%2Faparcar.git uboot-envtools: update to 2022.07 Update to latest version. Remove upstreamed patches: - 100-fw_env-make-flash_io-take-buffer-as-an-argument.patch - 101-fw_env-simplify-logic-code-paths-in-the-fw_env_open.patch - 102-fw_env-add-fallback-to-Linux-s-NVMEM-based-access.patch Signed-off-by: Nick Hainke --- diff --git a/package/boot/uboot-envtools/Makefile b/package/boot/uboot-envtools/Makefile index 8bbe1eb991..6840b9c586 100644 --- a/package/boot/uboot-envtools/Makefile +++ b/package/boot/uboot-envtools/Makefile @@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=uboot-envtools PKG_DISTNAME:=u-boot -PKG_VERSION:=2022.01 +PKG_VERSION:=2022.07 PKG_RELEASE:=$(AUTORELEASE) PKG_SOURCE:=$(PKG_DISTNAME)-$(PKG_VERSION).tar.bz2 @@ -17,7 +17,7 @@ PKG_SOURCE_URL:= \ https://ftp.denx.de/pub/u-boot \ https://mirror.cyberbits.eu/u-boot \ ftp://ftp.denx.de/pub/u-boot -PKG_HASH:=81b4543227db228c03f8a1bf5ddbc813b0bb8f6555ce46064ef721a6fc680413 +PKG_HASH:=92b08eb49c24da14c1adbf70a71ae8f37cc53eeb4230e859ad8b6733d13dcf5e PKG_SOURCE_SUBDIR:=$(PKG_DISTNAME)-$(PKG_VERSION) PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_DISTNAME)-$(PKG_VERSION) diff --git a/package/boot/uboot-envtools/patches/100-fw_env-make-flash_io-take-buffer-as-an-argument.patch b/package/boot/uboot-envtools/patches/100-fw_env-make-flash_io-take-buffer-as-an-argument.patch deleted file mode 100644 index c3b20edbdd..0000000000 --- a/package/boot/uboot-envtools/patches/100-fw_env-make-flash_io-take-buffer-as-an-argument.patch +++ /dev/null @@ -1,144 +0,0 @@ -From f178f7c9550c4fd9c644f79a1eb2dafa5bcdce25 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Date: Wed, 12 Jan 2022 12:47:05 +0100 -Subject: [PATCH] fw_env: make flash_io() take buffer as an argument -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -It's usually easier to understand code & follow it if all arguments are -passed explicitly. Many coding styles also discourage using global -variables. - -Behaviour of flash_io() was a bit unintuitive as it was writing to a -buffer referenced in a global struct. That required developers to -remember how it works and sometimes required hacking "environment" -global struct variable to read data into a proper buffer. - -Signed-off-by: Rafał Miłecki ---- - tools/env/fw_env.c | 32 ++++++++++++++++---------------- - 1 file changed, 16 insertions(+), 16 deletions(-) - ---- a/tools/env/fw_env.c -+++ b/tools/env/fw_env.c -@@ -346,7 +346,7 @@ static int ubi_write(int fd, const void - 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, - 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, i - 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, i - 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)) { -@@ -1455,7 +1455,7 @@ int fw_env_open(struct env_opts *opts) - } - - dev_current = 0; -- if (flash_io(O_RDONLY)) { -+ if (flash_io(O_RDONLY, environment.image, CUR_ENVSIZE)) { - ret = -EIO; - goto open_cleanup; - } -@@ -1490,7 +1490,7 @@ int fw_env_open(struct env_opts *opts) - * other pointers in environment still point inside addr0 - */ - environment.image = addr1; -- if (flash_io(O_RDONLY)) { -+ if (flash_io(O_RDONLY, environment.image, CUR_ENVSIZE)) { - ret = -EIO; - goto open_cleanup; - } diff --git a/package/boot/uboot-envtools/patches/101-fw_env-simplify-logic-code-paths-in-the-fw_env_open.patch b/package/boot/uboot-envtools/patches/101-fw_env-simplify-logic-code-paths-in-the-fw_env_open.patch deleted file mode 100644 index dbb71bd433..0000000000 --- a/package/boot/uboot-envtools/patches/101-fw_env-simplify-logic-code-paths-in-the-fw_env_open.patch +++ /dev/null @@ -1,173 +0,0 @@ -From 07c79dd5fdeaefb39c9e7a97f3b66de63109a18d Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Date: Wed, 12 Jan 2022 12:47:06 +0100 -Subject: [PATCH] fw_env: simplify logic & code paths in the fw_env_open() -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Environment variables can be stored in two formats: -1. Single entry with header containing CRC32 -2. Two entries with extra flags field in each entry header - -For that reason fw_env_open() has two main code paths and there are -pointers for CRC32/flags/data. - -Previous implementation was a bit hard to follow: -1. It was checking for used format twice (in reversed order each time) -2. It was setting "environment" global struct fields to some temporary - values that required extra comments explaining it - -This change simplifies that code: -1. It introduces two clear code paths -2. It sets "environment" global struct fields values only once it really - knows them - -To be fair there are *two* crc32() calls now and an extra pointer -variable but that should be cheap enough and worth it. - -Signed-off-by: Rafał Miłecki ---- - tools/env/fw_env.c | 77 +++++++++++++++++++--------------------------- - 1 file changed, 31 insertions(+), 46 deletions(-) - ---- a/tools/env/fw_env.c -+++ b/tools/env/fw_env.c -@@ -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, environment.image, CUR_ENVSIZE)) { -+ 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, environment.image, CUR_ENVSIZE)) { -+ 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/package/boot/uboot-envtools/patches/102-fw_env-add-fallback-to-Linux-s-NVMEM-based-access.patch b/package/boot/uboot-envtools/patches/102-fw_env-add-fallback-to-Linux-s-NVMEM-based-access.patch deleted file mode 100644 index da17350b40..0000000000 --- a/package/boot/uboot-envtools/patches/102-fw_env-add-fallback-to-Linux-s-NVMEM-based-access.patch +++ /dev/null @@ -1,110 +0,0 @@ -From 8142c4554ffaa927529f24427a35f7ee2861793a Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Date: Thu, 16 Jun 2022 20:59:03 +0200 -Subject: [PATCH] fw_env: add fallback to Linux's NVMEM based access -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -A new DT binding for describing environment data block has been added in -Linux's commit 5db1c2dbc04c ("dt-bindings: nvmem: add U-Boot environment -variables binding"). Once we get a proper Linux NVMEM driver it'll be -possible to use Linux's binary interface for user-space as documented -in the: -https://www.kernel.org/doc/html/latest/driver-api/nvmem.html - -This commits makes fw_env fallback to looking for a compatible NVMEM -device in case config file isn't present. In a long term this may make -config files redundant and avoid code (info) duplication. - -Signed-off-by: Rafał Miłecki ---- - tools/env/fw_env.c | 70 ++++++++++++++++++++++++++++++++++++++++++++-- - 1 file changed, 67 insertions(+), 3 deletions(-) - ---- a/tools/env/fw_env.c -+++ b/tools/env/fw_env.c -@@ -1713,6 +1713,67 @@ static int check_device_config(int dev) - return rc; - } - -+static int find_nvmem_device(void) -+{ -+ const char *path = "/sys/bus/nvmem/devices"; -+ struct dirent *dent; -+ char *nvmem = NULL; -+ char comp[256]; -+ char buf[32]; -+ int bytes; -+ DIR *dir; -+ -+ dir = opendir(path); -+ if (!dir) { -+ return -EIO; -+ } -+ -+ while (!nvmem && (dent = readdir(dir))) { -+ FILE *fp; -+ -+ if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, "..")) { -+ continue; -+ } -+ -+ bytes = snprintf(comp, sizeof(comp), "%s/%s/of_node/compatible", path, dent->d_name); -+ if (bytes < 0 || bytes == sizeof(comp)) { -+ continue; -+ } -+ -+ fp = fopen(comp, "r"); -+ if (!fp) { -+ continue; -+ } -+ -+ fread(buf, sizeof(buf), 1, fp); -+ -+ if (!strcmp(buf, "u-boot,env")) { -+ bytes = asprintf(&nvmem, "%s/%s/nvmem", path, dent->d_name); -+ if (bytes < 0) { -+ nvmem = NULL; -+ } -+ } -+ -+ fclose(fp); -+ } -+ -+ closedir(dir); -+ -+ if (nvmem) { -+ struct stat s; -+ -+ stat(nvmem, &s); -+ -+ DEVNAME(0) = nvmem; -+ DEVOFFSET(0) = 0; -+ ENVSIZE(0) = s.st_size; -+ -+ return 0; -+ } -+ -+ return -ENOENT; -+} -+ - static int parse_config(struct env_opts *opts) - { - int rc; -@@ -1723,9 +1784,12 @@ static int parse_config(struct env_opts - #if defined(CONFIG_FILE) - /* Fills in DEVNAME(), ENVSIZE(), DEVESIZE(). Or don't. */ - if (get_config(opts->config_file)) { -- fprintf(stderr, "Cannot parse config file '%s': %m\n", -- opts->config_file); -- return -1; -+ if (find_nvmem_device()) { -+ fprintf(stderr, "Cannot parse config file '%s': %m\n", -+ opts->config_file); -+ fprintf(stderr, "Failed to find NVMEM device\n"); -+ return -1; -+ } - } - #else - DEVNAME(0) = DEVICE1_NAME;