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>
diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c
index 5f1bf9c..db757d9 100644
--- a/arch/arm/mach-omap2/am33xx/board.c
+++ b/arch/arm/mach-omap2/am33xx/board.c
@@ -333,6 +333,14 @@
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
diff --git a/arch/arm/mach-omap2/boot-common.c b/arch/arm/mach-omap2/boot-common.c
index b77506d..700e6c2 100644
--- a/arch/arm/mach-omap2/boot-common.c
+++ b/arch/arm/mach-omap2/boot-common.c
@@ -195,13 +195,6 @@
void spl_board_init(void)
{
- /*
- * Save the boot parameters passed from romcode.
- * We cannot delay the saving further than this,
- * to prevent overwrites.
- */
- save_omap_boot_params();
-
/* Prepare console output */
preloader_console_init();
diff --git a/arch/arm/mach-omap2/hwinit-common.c b/arch/arm/mach-omap2/hwinit-common.c
index 7f6db3c..77368ee 100644
--- a/arch/arm/mach-omap2/hwinit-common.c
+++ b/arch/arm/mach-omap2/hwinit-common.c
@@ -158,6 +158,14 @@
do_io_settings();
#endif
setup_early_clocks();
+#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
do_board_detect();
vcores_init();
#ifdef CONFIG_DEBUG_UART_OMAP