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[109.49.33.111]) by smtp.gmail.com with ESMTPSA id c21-20020a7bc855000000b003f17300c7dcsm35277121wml.48.2023.05.02.06.12.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 May 2023 06:12:21 -0700 (PDT) From: Rui Miguel Silva To: u-boot@lists.denx.de Cc: Simon Glass , Tom Rini , Ilias Apalodimas , Rui Miguel Silva Subject: [PATCH 4/6] corstone1000: add boot index Date: Tue, 2 May 2023 14:11:58 +0100 Message-Id: <20230502131200.2551513-5-rui.silva@linaro.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230502131200.2551513-1-rui.silva@linaro.org> References: <20230502131200.2551513-1-rui.silva@linaro.org> 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 0.103.8 at phobos.denx.de X-Virus-Status: Clean it is expected that the firmware that runs before u-boot somehow provide the information of the bank for now we will fetch the info from the metadata since the Secure enclave is the one responsible for this information. Signed-off-by: Rui Miguel Silva --- board/armltd/corstone1000/corstone1000.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/board/armltd/corstone1000/corstone1000.c b/board/armltd/corstone1000/corstone1000.c index 6ec8e6144fb4..1bead7a0a8b4 100644 --- a/board/armltd/corstone1000/corstone1000.c +++ b/board/armltd/corstone1000/corstone1000.c @@ -8,6 +8,8 @@ #include #include #include +#include +#include #include #include #include @@ -87,6 +89,20 @@ int dram_init_banksize(void) return 0; } -void reset_cpu(void) +void fwu_plat_get_bootidx(uint *boot_idx) { + int ret; + + /* + * in our platform, the Secure Enclave is the one who controls + * all the boot tries and status, so, every time we get here + * we know that the we are booting from the active index + */ + ret = fwu_get_active_index(boot_idx); + if (ret < 0) { + *boot_idx = CONFIG_FWU_NUM_BANKS; + log_err("corstone1000: failed to read active index\n"); + } + + return ret; }