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CAT:NONE; SFS:(13230016)(4636009)(396003)(376002)(39860400002)(136003)(346002)(36840700001)(40470700004)(46966006)(40460700003)(82310400005)(81166007)(83380400001)(336012)(82740400003)(186003)(36860700001)(47076005)(40480700001)(41300700001)(26005)(2906002)(316002)(478600001)(36756003)(107886003)(6916009)(70586007)(4326008)(44832011)(54906003)(5660300002)(8676002)(356005)(8936002)(86362001)(2616005)(70206006); DIR:OUT; SFP:1102; X-OriginatorOrg: leica-geosystems.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jul 2022 12:45:51.9207 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b9981067-f8b2-47a3-4e63-08da6016a034 X-MS-Exchange-CrossTenant-Id: 1b16ab3e-b8f6-4fe3-9f3e-2db7fe549f6a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=1b16ab3e-b8f6-4fe3-9f3e-2db7fe549f6a; Ip=[193.8.40.94]; Helo=[hexagon.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR02FT095.eop-EUR02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR06MB5301 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 0.103.6 at phobos.denx.de X-Virus-Status: Clean Add instructions to build and boot from QSPI Flash Signed-off-by: Mamta Shukla Signed-off-by: Thomas Haemmerle Tested-by: Adam Ford Reviewed-by: Fabio Estevam --- v2: -No changes v3: -Fix Checkpatch Error for trailing whitespace v4: -No changes doc/board/nxp/imx8mm_evk.rst | 37 ++++++++++++++++++++++++++++++++++-- 1 file changed, 35 insertions(+), 2 deletions(-) diff --git a/doc/board/nxp/imx8mm_evk.rst b/doc/board/nxp/imx8mm_evk.rst index b9e67b954f..64f7febdfb 100644 --- a/doc/board/nxp/imx8mm_evk.rst +++ b/doc/board/nxp/imx8mm_evk.rst @@ -35,8 +35,8 @@ Get the ddr firmware $ ./firmware-imx-8.9 $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4*.bin $(builddir) -Build U-Boot ------------- +Build U-Boot for sd card +-------------------------- .. code-block:: bash @@ -53,3 +53,36 @@ Burn the flash.bin to MicroSD card offset 33KB: Boot ---- Set Boot switch to SD boot + +Build U-Boot for qspi flash card +------------------------------------ + +.. code-block:: bash + + $ export CROSS_COMPILE=aarch64-poky-linux- + $ make imx8mm_evk_fspi_defconfig + $ make + +Currently, there is no direct support to write to QSPI Flash. +Copy flash.bin to ${loadaddr} either from sd card or over network and then copy to +qspi flash + +From sd card to memory + +.. code-block:: bash + $mmc dev 1 + $mmc read ${loadaddr} 0x00 + +.. code-block:: bash + + $ sf probe + $ sf erase 0 + $ sf write $loadaddr 0x00 + +Boot from QSPI Flash +----------------------- +Set Boot Switch to QSPI Flash + +Pin configuration for imx8mm_revC evk to boot from qspi flash +SW1101: 0110xxxxxx +SW1102: 00100x0010