From: Judith Mendez Date: Fri, 31 Mar 2023 20:36:15 +0000 (-0500) Subject: doc: ti: Add switch setting for boot modes on AM62 SK X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=354c05f265eb42ef90e5411ddad684f752d0587b;p=u-boot.git doc: ti: Add switch setting for boot modes on AM62 SK List some common boot modes and their corresponding switch settings for AM62 SK. Signed-off-by: Judith Mendez Reviewed-by: Tom Rini Signed-off-by: Heinrich Schuchardt --- diff --git a/doc/board/ti/am62x_sk.rst b/doc/board/ti/am62x_sk.rst index b1b7d99bef..27d7b527c6 100644 --- a/doc/board/ti/am62x_sk.rst +++ b/doc/board/ti/am62x_sk.rst @@ -229,3 +229,28 @@ Image formats: | | SPL DTB 1...N | | | +-------------------+ | +-----------------------+ + +Switch Setting for Boot Mode +---------------------------- + +Boot Mode pins provide means to select the boot mode and options before the +device is powered up. After every POR, they are the main source to populate +the Boot Parameter Tables. + +The following table shows some common boot modes used on AM62 platform. More +details can be found in the Technical Reference Manual: +https://www.ti.com/lit/pdf/spruiv7 under the `Boot Mode Pins` section. + +*Boot Modes* + +============ ============= ============= +Switch Label SW2: 12345678 SW3: 12345678 +============ ============= ============= +SD 01000000 11000010 +OSPI 00000000 11001110 +EMMC 00000000 11010010 +UART 00000000 11011100 +USB DFU 00000000 11001010 +============ ============= ============= + +For SW2 and SW1, the switch state in the "ON" position = 1.