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bh=cv2j9FK2ZRE2zXKhiEG34+Eixsk1+M2hs8yRWDHGnLI=; b=qonweFytkyvWBBWty8grXW7Wm8kvwMrMT2H6gyIlkhNYsUNXMIend4btI4noytRFIA Ru3B5InHIR9f94fZPy7M2M6RsACBBa6qMSDGc+bUV1q99EHx7lU/RY8gi/u1iVT0+g6Y HW7vsqDCAgcWrnay+230TNqcw1rC6TFgS/+H3T1sqpMy9mcmsN+Nacd2hm2kPrL8TJr5 u5RwNiDsc9ak4NeRIMjXZxlQ7emO9wb9RdzUPGjQAa2DQ5pRgZMdLqY99dmkuvP1a96C vsVAl55JsffwipzPTsj/x0ZCwPWkQGH4OLeYz/5ZrTDW0o/r7orBJV6jjMvHLKCvP71v KIOw== X-Gm-Message-State: AOAM531RqEVT+XgtKk3chk22qhkuW9p8Fkv6lW+qkiZJhPTYG4nif/u6 49uMRavfct5Q+2i12l/s7Yhr3OE3i30= X-Google-Smtp-Source: ABdhPJyPKQD3P6x2+jRvnTBVFXU8GEv7Tjcu1RB927XLHGQVh1dd9DuWcNLm9o7HaolDonNxj/exqA== X-Received: by 2002:a17:903:2ca:b0:156:f1cc:7cb6 with SMTP id s10-20020a17090302ca00b00156f1cc7cb6mr18530505plk.174.1650895155191; Mon, 25 Apr 2022 06:59:15 -0700 (PDT) Received: from localhost ([111.184.129.17]) by smtp.gmail.com with ESMTPSA id b2-20020a056a000a8200b004f1111c66afsm12856627pfl.148.2022.04.25.06.59.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Apr 2022 06:59:14 -0700 (PDT) From: Ying-Chun Liu To: u-boot@lists.denx.de Cc: "Ying-Chun Liu (PaulLiu)" , Peng Fan , Jaehoon Chung Subject: [PATCH 2/2] cmd: mmc: allow to write protect single boot partition Date: Mon, 25 Apr 2022 21:59:03 +0800 Message-Id: <20220425135903.271098-3-grandpaul@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220425135903.271098-1-grandpaul@gmail.com> References: <20220425135903.271098-1-grandpaul@gmail.com> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean From: "Ying-Chun Liu (PaulLiu)" add arguments for mmc wp to assign which boot partition to protect. Signed-off-by: Ying-Chun Liu (PaulLiu) Cc: Peng Fan Cc: Jaehoon Chung --- cmd/mmc.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/cmd/mmc.c b/cmd/mmc.c index 7464f8d00c..7f3e5da6cd 100644 --- a/cmd/mmc.c +++ b/cmd/mmc.c @@ -1046,6 +1046,7 @@ static int do_mmc_boot_wp(struct cmd_tbl *cmdtp, int flag, { int err; struct mmc *mmc; + int part; mmc = init_mmc_device(curr_device, false); if (!mmc) @@ -1054,7 +1055,14 @@ static int do_mmc_boot_wp(struct cmd_tbl *cmdtp, int flag, printf("It is not an eMMC device\n"); return CMD_RET_FAILURE; } - err = mmc_boot_wp(mmc); + + if (argc == 2) { + part = dectoul(argv[1], NULL); + err = mmc_boot_wp_single_partition(mmc, part); + } else { + err = mmc_boot_wp(mmc); + } + if (err) return CMD_RET_FAILURE; printf("boot areas protected\n"); @@ -1064,7 +1072,7 @@ static int do_mmc_boot_wp(struct cmd_tbl *cmdtp, int flag, static struct cmd_tbl cmd_mmc[] = { U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""), U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""), - U_BOOT_CMD_MKENT(wp, 1, 0, do_mmc_boot_wp, "", ""), + U_BOOT_CMD_MKENT(wp, 2, 0, do_mmc_boot_wp, "", ""), #if CONFIG_IS_ENABLED(MMC_WRITE) U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""), U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""), @@ -1138,7 +1146,11 @@ U_BOOT_CMD( " [MMC_LEGACY, MMC_HS, SD_HS, MMC_HS_52, MMC_DDR_52, UHS_SDR12, UHS_SDR25,\n" " UHS_SDR50, UHS_DDR50, UHS_SDR104, MMC_HS_200, MMC_HS_400, MMC_HS_400_ES]\n" "mmc list - lists available devices\n" - "mmc wp - power on write protect boot partitions\n" + "mmc wp [PART] - power on write protect boot partitions\n" + " arguments:\n" + " PART - [0|1]\n" + " : 0 - first boot partition, 1 - second boot partition\n" + " if not assigned, write protect all boot partitions\n" #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING) "mmc hwpartition - does hardware partitioning\n" " arguments (sizes in 512-byte blocks):\n"