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Thu, 2 Jul 2020 03:02:55 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 2 Jul 2020 03:02:55 -0500 Received: from a0230074-Latitude-E7470.ent.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 06282YsY118905; Thu, 2 Jul 2020 03:02:53 -0500 From: Faiz Abbas To: , CC: , , Subject: [PATCH 07/13] arm: mach-k3: am6_init: Add support for USB boot mode Date: Thu, 2 Jul 2020 13:32:27 +0530 Message-ID: <20200702080233.27582-8-faiz_abbas@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200702080233.27582-1-faiz_abbas@ti.com> References: <20200702080233.27582-1-faiz_abbas@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 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 0.102.3 at phobos.denx.de X-Virus-Status: Clean Add support for identifying USB host and device boot modes Signed-off-by: Faiz Abbas --- arch/arm/mach-k3/am6_init.c | 5 +++++ arch/arm/mach-k3/include/mach/am6_hardware.h | 2 ++ arch/arm/mach-k3/include/mach/am6_spl.h | 3 ++- 3 files changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-k3/am6_init.c b/arch/arm/mach-k3/am6_init.c index b65860fef3..59ab782116 100644 --- a/arch/arm/mach-k3/am6_init.c +++ b/arch/arm/mach-k3/am6_init.c @@ -357,6 +357,11 @@ static u32 __get_primary_bootmedia(u32 devstat) CTRLMMR_MAIN_DEVSTAT_EMMC_PORT_SHIFT; if (port == 0x1) bootmode = BOOT_DEVICE_MMC2; + } else if (bootmode == BOOT_DEVICE_DFU) { + u32 mode = (devstat & CTRLMMR_MAIN_DEVSTAT_USB_MODE_MASK) >> + CTRLMMR_MAIN_DEVSTAT_USB_MODE_SHIFT; + if (mode == 0x2) + bootmode = BOOT_DEVICE_USB; } return bootmode; diff --git a/arch/arm/mach-k3/include/mach/am6_hardware.h b/arch/arm/mach-k3/include/mach/am6_hardware.h index a91ef5f735..1908a13f0f 100644 --- a/arch/arm/mach-k3/include/mach/am6_hardware.h +++ b/arch/arm/mach-k3/include/mach/am6_hardware.h @@ -25,6 +25,8 @@ #define CTRLMMR_MAIN_DEVSTAT_EMMC_PORT_SHIFT 14 #define CTRLMMR_MAIN_DEVSTAT_BKUP_MMC_PORT_MASK GENMASK(17, 17) #define CTRLMMR_MAIN_DEVSTAT_BKUP_MMC_PORT_SHIFT 12 +#define CTRLMMR_MAIN_DEVSTAT_USB_MODE_SHIFT 9 +#define CTRLMMR_MAIN_DEVSTAT_USB_MODE_MASK GENMASK(10, 9) #define WKUP_CTRL_MMR0_BASE 0x43000000 #define MCU_CTRL_MMR0_BASE 0x40f00000 diff --git a/arch/arm/mach-k3/include/mach/am6_spl.h b/arch/arm/mach-k3/include/mach/am6_spl.h index e97d8143c6..61e0380927 100644 --- a/arch/arm/mach-k3/include/mach/am6_spl.h +++ b/arch/arm/mach-k3/include/mach/am6_spl.h @@ -14,7 +14,8 @@ #define BOOT_DEVICE_I2C 0x05 #define BOOT_DEVICE_MMC2 0x06 #define BOOT_DEVICE_ETHERNET 0x07 -#define BOOT_DEVICE_USB 0x08 +#define BOOT_DEVICE_DFU 0x08 +#define BOOT_DEVICE_USB 0x408 #define BOOT_DEVICE_PCIE 0x09 #define BOOT_DEVICE_UART 0x0a #define BOOT_DEVICE_NAND 0x0c