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ARM: am335x Phytec phyCORE: configure environment from devicetree 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-11-26 10:09:37 +01:00
parent ee7f5d5d50
commit 4e6cd5b6ed
2 changed files with 19 additions and 16 deletions
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17
arch/arm/boards/pcm051/board.c
View File

@ -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;
}

18
arch/arm/dts/am335x-phytec-phycore.dts
View File

@ -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@0,0 {
nand: nand@0,0 {
reg = <0 0 0>; /* CS0, offset 0 */
nand-bus-width = <8>;
ti,nand-ecc-opt = "bch8-romcode";