From: Sughosh Ganu <sughosh.ganu@linaro.org>
To: u-boot@lists.denx.de
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
Takahiro Akashi <takahiro.akashi@linaro.org>,
Patrick Delaunay <patrick.delaunay@foss.st.com>,
Patrice Chotard <patrice.chotard@foss.st.com>,
Simon Glass <sjg@chromium.org>, Bin Meng <bmeng.cn@gmail.com>,
Tom Rini <trini@konsulko.com>,
Etienne Carriere <etienne.carriere@linaro.org>,
Michal Simek <monstr@monstr.eu>,
Jassi Brar <jaswinder.singh@linaro.org>,
Sughosh Ganu <sughosh.ganu@linaro.org>
Subject: [PATCH v7 10/13] FWU: cmd: Add a command to read FWU metadata
Date: Fri, 15 Jul 2022 00:09:10 +0530 [thread overview]
Message-ID: <20220714183913.118505-11-sughosh.ganu@linaro.org> (raw)
In-Reply-To: <20220714183913.118505-1-sughosh.ganu@linaro.org>
Add a command to read the metadata as specified in the FWU
specification and print the fields of the metadata.
Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
---
Changes since V6: None
cmd/Kconfig | 7 +++++
cmd/Makefile | 1 +
cmd/fwu_mdata.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 88 insertions(+)
create mode 100644 cmd/fwu_mdata.c
diff --git a/cmd/Kconfig b/cmd/Kconfig
index d5f842136c..2110f59f6a 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -161,6 +161,13 @@ config CMD_CPU
internal name) and clock frequency. Other information may be
available depending on the CPU driver.
+config CMD_FWU_METADATA
+ bool "fwu metadata read"
+ depends on FWU_MULTI_BANK_UPDATE
+ default y
+ help
+ Command to read the metadata and dump it's contents
+
config CMD_LICENSE
bool "license"
select BUILD_BIN2C
diff --git a/cmd/Makefile b/cmd/Makefile
index 5e43a1e022..259a93bc65 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -76,6 +76,7 @@ obj-$(CONFIG_CMD_FPGA) += fpga.o
obj-$(CONFIG_CMD_FPGAD) += fpgad.o
obj-$(CONFIG_CMD_FS_GENERIC) += fs.o
obj-$(CONFIG_CMD_FUSE) += fuse.o
+obj-$(CONFIG_CMD_FWU_METADATA) += fwu_mdata.o
obj-$(CONFIG_CMD_GETTIME) += gettime.o
obj-$(CONFIG_CMD_GPIO) += gpio.o
obj-$(CONFIG_CMD_HVC) += smccc.o
diff --git a/cmd/fwu_mdata.c b/cmd/fwu_mdata.c
new file mode 100644
index 0000000000..ee9d035374
--- /dev/null
+++ b/cmd/fwu_mdata.c
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#include <command.h>
+#include <dm.h>
+#include <fwu.h>
+#include <fwu_mdata.h>
+#include <log.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <linux/types.h>
+
+static void print_mdata(struct fwu_mdata *mdata)
+{
+ int i, j;
+ struct fwu_image_entry *img_entry;
+ struct fwu_image_bank_info *img_info;
+
+ printf("\tFWU Metadata\n");
+ printf("crc32: %#x\n", mdata->crc32);
+ printf("version: %#x\n", mdata->version);
+ printf("active_index: %#x\n", mdata->active_index);
+ printf("previous_active_index: %#x\n", mdata->previous_active_index);
+
+ printf("\tImage Info\n");
+ for (i = 0; i < CONFIG_FWU_NUM_IMAGES_PER_BANK; i++) {
+ img_entry = &mdata->img_entry[i];
+ printf("\nImage Type Guid: %pUL\n",
+ &img_entry->image_type_uuid);
+ printf("Location Guid: %pUL\n", &img_entry->location_uuid);
+ for (j = 0; j < CONFIG_FWU_NUM_BANKS; j++) {
+ img_info = &img_entry->img_bank_info[j];
+ printf("Image Guid: %pUL\n", &img_info->image_uuid);
+ printf("Image Acceptance: %s\n",
+ img_info->accepted == 0x1 ? "yes" : "no");
+ }
+ }
+}
+
+int do_fwu_mdata_read(struct cmd_tbl *cmdtp, int flag,
+ int argc, char * const argv[])
+{
+ struct udevice *dev;
+ int ret = CMD_RET_SUCCESS, res;
+ struct fwu_mdata *mdata = NULL;
+
+ if (uclass_get_device(UCLASS_FWU_MDATA, 0, &dev) || !dev) {
+ log_err("Unable to get FWU metadata device\n");
+ return CMD_RET_FAILURE;
+ }
+
+ res = fwu_mdata_check();
+ if (res < 0) {
+ log_err("FWU Metadata check failed\n");
+ ret = CMD_RET_FAILURE;
+ goto out;
+ }
+
+ res = fwu_get_mdata(&mdata);
+ if (res < 0) {
+ log_err("Unable to get valid FWU metadata\n");
+ ret = CMD_RET_FAILURE;
+ goto out;
+ }
+
+ print_mdata(mdata);
+
+out:
+ free(mdata);
+ return ret;
+}
+
+U_BOOT_CMD(
+ fwu_mdata_read, 1, 1, do_fwu_mdata_read,
+ "Read and print FWU metadata",
+ ""
+);
--
2.34.1
next prev parent reply other threads:[~2022-07-14 18:41 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-14 18:39 [PATCH v7 00/13] FWU: Add FWU Multi Bank Update feature support Sughosh Ganu
2022-07-14 18:39 ` [PATCH v7 01/13] dt/bindings: Add bindings for FWU Metadata storage device Sughosh Ganu
2022-07-15 6:05 ` Heinrich Schuchardt
2022-07-16 21:13 ` Jassi Brar
2022-07-18 5:32 ` Sughosh Ganu
2022-07-14 18:39 ` [PATCH v7 02/13] FWU: Add FWU metadata structure and driver for accessing metadata Sughosh Ganu
2022-07-15 10:13 ` Ilias Apalodimas
2022-07-14 18:39 ` [PATCH v7 03/13] FWU: Add FWU metadata access driver for GPT partitioned block devices Sughosh Ganu
2022-07-14 18:39 ` [PATCH v7 04/13] stm32mp1: dk2: Add a node for the FWU metadata device Sughosh Ganu
2022-07-15 6:17 ` Ilias Apalodimas
2022-07-14 18:39 ` [PATCH v7 05/13] stm32mp1: dk2: Add image information for capsule updates Sughosh Ganu
2022-07-15 6:35 ` Ilias Apalodimas
2022-07-14 18:39 ` [PATCH v7 06/13] FWU: stm32mp1: Add helper functions for accessing FWU metadata Sughosh Ganu
2022-07-15 7:52 ` Ilias Apalodimas
2022-07-22 3:39 ` Jassi Brar
2022-07-22 16:08 ` Sughosh Ganu
2022-07-14 18:39 ` [PATCH v7 07/13] FWU: STM32MP1: Add support to read boot index from backup register Sughosh Ganu
2022-07-15 6:17 ` Ilias Apalodimas
2022-07-14 18:39 ` [PATCH v7 08/13] FWU: Add boot time checks as highlighted by the FWU specification Sughosh Ganu
2022-07-15 7:02 ` Ilias Apalodimas
2022-07-20 7:35 ` Ilias Apalodimas
2022-07-27 11:04 ` Sughosh Ganu
2022-07-14 18:39 ` [PATCH v7 09/13] FWU: Add support for the FWU Multi Bank Update feature Sughosh Ganu
2022-07-15 11:58 ` Ilias Apalodimas
2022-07-14 18:39 ` Sughosh Ganu [this message]
2022-07-15 10:23 ` [PATCH v7 10/13] FWU: cmd: Add a command to read FWU metadata Ilias Apalodimas
2022-07-14 18:39 ` [PATCH v7 11/13] mkeficapsule: Add support for generating empty capsules Sughosh Ganu
2022-07-15 13:52 ` Ilias Apalodimas
2022-07-14 18:39 ` [PATCH v7 12/13] mkeficapsule: Add support for setting OEM flags in capsule header Sughosh Ganu
2022-07-15 16:40 ` Ilias Apalodimas
2022-07-18 5:35 ` Sughosh Ganu
2022-07-14 18:39 ` [PATCH v7 13/13] FWU: doc: Add documentation for the FWU feature Sughosh Ganu
2022-07-15 14:25 ` Heinrich Schuchardt
2022-07-22 17:42 ` [PATCH 0/5] FWU: Add support for mtd backed feature on DeveloperBox jassisinghbrar
2022-07-22 17:43 ` jassisinghbrar
2022-07-22 17:43 ` [PATCH 1/5] dt/bindings: Add bindings for FWU Metadata mtd storage jassisinghbrar
2022-07-25 7:04 ` Sughosh Ganu
2022-07-22 17:43 ` [PATCH 2/5] FWU: Add FWU metadata access driver for MTD storage regions jassisinghbrar
2022-09-01 6:45 ` Heinrich Schuchardt
2022-07-22 17:43 ` [PATCH 3/5] FWU: mtd: Add helper functions for accessing FWU metadata jassisinghbrar
2022-09-01 7:01 ` Heinrich Schuchardt
2022-07-22 17:43 ` [PATCH 4/5] dt: fwu: developerbox: enable fwu banks and mdata regions jassisinghbrar
2022-07-22 17:43 ` [PATCH 5/5] fwu: DeveloperBox: add support for FWU jassisinghbrar
2022-09-01 7:07 ` Heinrich Schuchardt
2022-09-01 7:22 ` Heinrich Schuchardt
2022-09-26 18:10 ` Jassi Brar
2022-07-25 7:18 ` [PATCH 0/5] FWU: Add support for mtd backed feature on DeveloperBox Sughosh Ganu
2022-07-25 13:31 ` Jassi Brar
2022-08-21 6:56 ` Heinrich Schuchardt
2022-08-21 7:16 ` Heinrich Schuchardt
2022-08-22 4:45 ` Sughosh Ganu
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