[U-Boot] [PATCH] ARM: am3517_evm: Add spl_start_uboot for Falcon Mode

When booting the am3517-evm, the following message appears: SPL: Please implement spl_start_uboot() for your board SPL: Direct Linux boot not active!
This patch implements spl_start_uboot to clear this message and allow device to know if it should boot U-Boot or kernel.
Fixes: 1c6b6f383a41 ("ARM: am3517_evm: Enable Falcon Mode")
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/board/logicpd/am3517evm/am3517evm.c b/board/logicpd/am3517evm/am3517evm.c index 6f728398c3..10031a4801 100644 --- a/board/logicpd/am3517evm/am3517evm.c +++ b/board/logicpd/am3517evm/am3517evm.c @@ -37,6 +37,15 @@ DECLARE_GLOBAL_DATA_PTR; #define CPGMACSS_SW_RST (1 << 1) #define PHY_GPIO 30
+#if defined(CONFIG_SPL_BUILD) +#if defined(CONFIG_SPL_OS_BOOT) +int spl_start_uboot(void) +{ + /* break into full u-boot on 'c' */ + return serial_tstc() && serial_getc() == 'c'; +} +#endif +#endif
/* * Routine: board_init

On Sun, Mar 31, 2019 at 09:18:29AM -0500, Adam Ford wrote:
When booting the am3517-evm, the following message appears: SPL: Please implement spl_start_uboot() for your board SPL: Direct Linux boot not active!
This patch implements spl_start_uboot to clear this message and allow device to know if it should boot U-Boot or kernel.
Fixes: 1c6b6f383a41 ("ARM: am3517_evm: Enable Falcon Mode")
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/board/logicpd/am3517evm/am3517evm.c b/board/logicpd/am3517evm/am3517evm.c index 6f728398c3..10031a4801 100644
Applied to u-boot/master, thanks!
participants (2)
-
Adam Ford
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Tom Rini