diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2017-06-27 13:50:56 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-07-10 14:26:04 -0400 |
| commit | 4bd754d8abef61835d5da2ba0c65b2b0d3badec9 (patch) | |
| tree | 28107b5d5705d25984e289664168e4c55dad9c34 /arch/arm/mach-omap2/am33xx | |
| parent | d754254f20d29a9cb25b6fed0423b224384263aa (diff) | |
arm: omap: Detect boot mode very early
ROM stores the boot params information in a known location
and passes it to SPL. This information needs to be copied
very early during boot or else there is a chance of getting
corrupted by SPL. So move this boot device detection very early
during boot.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/mach-omap2/am33xx')
| -rw-r--r-- | arch/arm/mach-omap2/am33xx/board.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c index 5f1bf9ce7c..db757d91fb 100644 --- a/arch/arm/mach-omap2/am33xx/board.c +++ b/arch/arm/mach-omap2/am33xx/board.c @@ -333,6 +333,14 @@ void early_system_init(void) set_uart_mux_conf(); setup_early_clocks(); uart_soft_reset(); +#ifdef CONFIG_SPL_BUILD + /* + * Save the boot parameters passed from romcode. + * We cannot delay the saving further than this, + * to prevent overwrites. + */ + save_omap_boot_params(); +#endif #ifdef CONFIG_DEBUG_UART_OMAP debug_uart_init(); #endif |