[PATCH 3/4] ARM: i.MX51 efikasb: add flash environment support

[Sascha Hauer]

The Efikasb has a m25p80 SPI NOR flash. Add support for putting
the environment on it.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/boards/efika-mx-smartbook/board.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boards/efika-mx-smartbook/board.c b/arch/arm/boards/efika-mx-smartbook/board.c
index 98f9dcd..58600e3 100644
--- a/arch/arm/boards/efika-mx-smartbook/board.c
+++ b/arch/arm/boards/efika-mx-smartbook/board.c
@@ -475,11 +475,20 @@ device_initcall(efikamx_devices_init);
 
 static int efikamx_part_init(void)
 {
-	if (bootsource_get() == BOOTSOURCE_MMC) {
+	enum bootsource bootsource = bootsource_get();
+
+	switch (bootsource) {
+	case BOOTSOURCE_MMC:
 		devfs_add_partition("mmc_left", 0x00000, 0x80000,
 				DEVFS_PARTITION_FIXED, "self0");
 		devfs_add_partition("mmc_left", 0x80000, 0x80000,
 				DEVFS_PARTITION_FIXED, "env0");
+		break;
+	case BOOTSOURCE_SPI:
+	default:
+		devfs_add_partition("m25p0", 0x80000, 0x20000,
+				DEVFS_PARTITION_FIXED, "env0");
+		break;
 	}
 
 	return 0;
-- 
1.8.3.1