[PATCH 14/17] ARM: am335x Phytec phyCORE: configure environment from devicetree

Sascha Hauer s.hauer at pengutronix.de
Tue Nov 26 11:46:04 EST 2013


Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/boards/pcm051/board.c         | 17 ++---------------
 arch/arm/dts/am335x-phytec-phycore.dts | 18 +++++++++++++++++-
 2 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/arch/arm/boards/pcm051/board.c b/arch/arm/boards/pcm051/board.c
index 4b76f4c..a64d219 100644
--- a/arch/arm/boards/pcm051/board.c
+++ b/arch/arm/boards/pcm051/board.c
@@ -47,26 +47,13 @@ static int pcm051_devices_init(void)
 
 	switch (bootsource_get()) {
 	case BOOTSOURCE_SPI:
-		devfs_add_partition("m25p0", 0x00000, SZ_128K,
-					DEVFS_PARTITION_FIXED, "xload");
-		devfs_add_partition("m25p0", SZ_128K, SZ_512K,
-					DEVFS_PARTITION_FIXED, "self0");
-		devfs_add_partition("m25p0", SZ_128K + SZ_512K, SZ_128K,
-					DEVFS_PARTITION_FIXED, "env0");
+		of_device_enable_path("/chosen/environment-spi");
 		break;
 	case BOOTSOURCE_MMC:
 		omap_set_bootmmc_devname("mmc0");
 		break;
 	default:
-		devfs_add_partition("nand0", 0x00000, SZ_128K,
-					DEVFS_PARTITION_FIXED, "xload_raw");
-		dev_add_bb_dev("xload_raw", "xload");
-		devfs_add_partition("nand0", SZ_512K, SZ_512K,
-					DEVFS_PARTITION_FIXED, "self_raw");
-		dev_add_bb_dev("self_raw", "self0");
-		devfs_add_partition("nand0", SZ_512K + SZ_512K, SZ_128K,
-					DEVFS_PARTITION_FIXED, "env_raw");
-		dev_add_bb_dev("env_raw", "env0");
+		of_device_enable_path("/chosen/environment-nand");
 		break;
 	}
 
diff --git a/arch/arm/dts/am335x-phytec-phycore.dts b/arch/arm/dts/am335x-phytec-phycore.dts
index 8fbfae6..81c08fd 100644
--- a/arch/arm/dts/am335x-phytec-phycore.dts
+++ b/arch/arm/dts/am335x-phytec-phycore.dts
@@ -6,6 +6,22 @@
 	model = "Phytec phyCORE AM335x";
 	compatible = "phytec,phycore-am335x", "ti,am33xx";
 
+	chosen {
+		linux,stdout-path = &uart0;
+
+		environment-spi {
+			compatible = "barebox,environment";
+			device-path = &flash, "partname:bareboxenv";
+			status = "disabled";
+		};
+
+		environment-nand {
+			compatible = "barebox,environment";
+			device-path = &nand, "partname:bareboxenv";
+			status = "disabled";
+		};
+	};
+
 	memory {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
@@ -211,7 +227,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&nandflash_pins_s0>;
 	ranges = <0 0 0x08000000 0x10000000>;	/* CS0: NAND */
-	nand at 0,0 {
+	nand: nand at 0,0 {
 		reg = <0 0 0>; /* CS0, offset 0 */
 		nand-bus-width = <8>;
 		ti,nand-ecc-opt = "bch8-romcode";
-- 
1.8.4.2




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