at91: Minor tweaks to SPL logic for space savings on smartweb
- spl_board_init is empty on smartweb so drop that function
- When CONFIG_AT91SAM9_WATCHDOG is set we do not disable the watchdog in
SPL and instead let full U-Boot handle it. Instead of an empty
function just do not call a function.
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3e05f79..d273294 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -393,7 +393,7 @@
config ARCH_AT91
bool "Atmel AT91"
- select SPL_BOARD_INIT if SPL
+ select SPL_BOARD_INIT if SPL && !TARGET_SMARTWEB
config TARGET_EDB93XX
bool "Support edb93xx"
diff --git a/arch/arm/mach-at91/spl.c b/arch/arm/mach-at91/spl.c
index 7cba382..8bfb2a4 100644
--- a/arch/arm/mach-at91/spl.c
+++ b/arch/arm/mach-at91/spl.c
@@ -11,9 +11,7 @@
#include <asm/arch/clk.h>
#include <spl.h>
-#if defined(CONFIG_AT91SAM9_WATCHDOG)
-void at91_disable_wdt(void) { }
-#else
+#if !defined(CONFIG_AT91SAM9_WATCHDOG)
void at91_disable_wdt(void)
{
struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT;
diff --git a/arch/arm/mach-at91/spl_at91.c b/arch/arm/mach-at91/spl_at91.c
index d701c35..8c36804 100644
--- a/arch/arm/mach-at91/spl_at91.c
+++ b/arch/arm/mach-at91/spl_at91.c
@@ -76,7 +76,9 @@
void board_init_f(ulong dummy)
{
lowlevel_clock_init();
+#if !defined(CONFIG_AT91SAM9_WATCHDOG)
at91_disable_wdt();
+#endif
/*
* At this stage the main oscillator is supposed to be enabled
diff --git a/arch/arm/mach-at91/spl_atmel.c b/arch/arm/mach-at91/spl_atmel.c
index 11db1e5..597ff8c 100644
--- a/arch/arm/mach-at91/spl_atmel.c
+++ b/arch/arm/mach-at91/spl_atmel.c
@@ -98,8 +98,10 @@
configure_2nd_sram_as_l2_cache();
#endif
+#if !defined(CONFIG_AT91SAM9_WATCHDOG)
/* disable watchdog */
at91_disable_wdt();
+#endif
/* PMC configuration */
at91_pmc_init();