[U-Boot] [PATCH 01/20] x86: Initialise SPI if enabled

Simon Glass sjg at chromium.org
Sat Nov 3 22:41:23 CET 2012


From: Gabe Black <gabeblack at chromium.org>

If we have SPI support, make sure that we init it.

Signed-off-by: Gabe Black <gabeblack at google.com>
Signed-off-by: Simon Glass <sjg at chromium.org>
Signed-off-by: Vic Yang <victoryang at chromium.org>
---
 arch/x86/include/asm/init_helpers.h |    1 +
 arch/x86/lib/board.c                |    3 +++
 arch/x86/lib/init_helpers.c         |    9 +++++++++
 3 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/arch/x86/include/asm/init_helpers.h b/arch/x86/include/asm/init_helpers.h
index 8afb443..4ea6536 100644
--- a/arch/x86/include/asm/init_helpers.h
+++ b/arch/x86/include/asm/init_helpers.h
@@ -38,5 +38,6 @@ int init_bd_struct_r(void);
 int flash_init_r(void);
 int status_led_set_r(void);
 int set_load_addr_r(void);
+int init_func_spi(void);
 
 #endif	/* !_INIT_HELPERS_H_ */
diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c
index e5caf13..e0c5419 100644
--- a/arch/x86/lib/board.c
+++ b/arch/x86/lib/board.c
@@ -154,6 +154,9 @@ init_fnc_t *init_sequence_r[] = {
 #ifndef CONFIG_SYS_NO_FLASH
 	flash_init_r,
 #endif
+#ifdef CONFIG_SPI
+	init_func_spi;
+#endif
 	env_relocate_r,
 #ifdef CONFIG_PCI
 	pci_init_r,
diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c
index 1863209..4a6d9f3 100644
--- a/arch/x86/lib/init_helpers.c
+++ b/arch/x86/lib/init_helpers.c
@@ -28,6 +28,7 @@
 #include <net.h>
 #include <ide.h>
 #include <serial.h>
+#include <spi.h>
 #include <status_led.h>
 #include <asm/processor.h>
 #include <asm/u-boot-x86.h>
@@ -196,3 +197,11 @@ int set_load_addr_r(void)
 
 	return 0;
 }
+
+int init_func_spi(void)
+{
+	puts("SPI:   ");
+	spi_init();
+	puts("ready\n");
+	return 0;
+}
-- 
1.7.7.3



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