diff options
| author | Judith Mendez <jm@ti.com> | 2023-03-31 23:36:15 +0300 |
|---|---|---|
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2023-04-08 08:44:33 +0300 |
| commit | 354c05f265eb42ef90e5411ddad684f752d0587b (patch) | |
| tree | ed1214efc4448b6e696d8a112ebd6ac3d7a920c0 /doc/board/ti | |
| parent | 624faeecec5b0df74791d7eac3f9984673f5b33b (diff) | |
| download | u-boot-354c05f265eb42ef90e5411ddad684f752d0587b.tar.xz | |
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 <jm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Diffstat (limited to 'doc/board/ti')
| -rw-r--r-- | doc/board/ti/am62x_sk.rst | 25 |
1 files changed, 25 insertions, 0 deletions
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. |