diff options
| author | Ira Snyder <iws@ovro.caltech.edu> | 2008-04-29 11:18:54 -0700 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2008-05-08 07:06:05 +0200 |
| commit | 4adb3023de75bc150f088c8935db340930ad38c8 (patch) | |
| tree | b29e6c86126117fa79bff6e8bb352a7c16a993c2 | |
| parent | b9bbefce1a653ea35f74a66ec117cdda2e043a4b (diff) | |
ppc4xx: Add device tree support to AMCC Yosemite
Add support for booting with a device tree blob. This is needed to boot
ARCH=powerpc kernels. Also add support for setting the eth0 mac address
via the ethaddr variable.
Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Stefan Roese <sr@denx.de>
| -rw-r--r-- | board/amcc/yosemite/yosemite.c | 23 | ||||
| -rw-r--r-- | include/configs/yosemite.h | 9 |
2 files changed, 32 insertions, 0 deletions
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c index 6ec922ab00..212fab8d08 100644 --- a/board/amcc/yosemite/yosemite.c +++ b/board/amcc/yosemite/yosemite.c @@ -26,6 +26,8 @@ #include <asm/processor.h> #include <asm/io.h> #include <spd_sdram.h> +#include <libfdt.h> +#include <fdt_support.h> DECLARE_GLOBAL_DATA_PTR; @@ -554,3 +556,24 @@ void board_reset(void) /* give reset to BCSR */ *(unsigned char *)(CFG_BCSR_BASE | 0x06) = 0x09; } + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + u32 val[4]; + int rc; + + ft_cpu_setup(blob, bd); + + /* Fixup NOR mapping */ + val[0] = 0; /* chip select number */ + val[1] = 0; /* always 0 */ + val[2] = gd->bd->bi_flashstart; + val[3] = gd->bd->bi_flashsize; + rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges", + val, sizeof(val), 1); + if (rc) + printf("Unable to update property NOR mapping, err=%s\n", + fdt_strerror(rc)); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/include/configs/yosemite.h b/include/configs/yosemite.h index c9323f6074..3bd115a38d 100644 --- a/include/configs/yosemite.h +++ b/include/configs/yosemite.h @@ -141,6 +141,14 @@ /*----------------------------------------------------------------------- + * Device tree support (Linux-2.6.26+) + *----------------------------------------------------------------------*/ + +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + +/*----------------------------------------------------------------------- * I2C *----------------------------------------------------------------------*/ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ @@ -227,6 +235,7 @@ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_NET_MULTI 1 /* required for netconsole */ #define CONFIG_PHY1_ADDR 3 +#define CONFIG_HAS_ETH0 1 /* add support for "ethaddr" */ #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ #define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */ |