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| author | Wolfgang Grandegger <wg@grandegger.com> | 2008-06-05 13:12:06 +0200 |
|---|---|---|
| committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2008-06-11 00:00:45 -0500 |
| commit | 25991353204c78b094c3c1fec90182dcd607ab8f (patch) | |
| tree | 29b255e81d11c50f540e0d588a0a8d6780b125e3 /board/tqc | |
| parent | d9ee843d54c54776e1fdb86336ce554906a87331 (diff) | |
| download | u-boot-imx-25991353204c78b094c3c1fec90182dcd607ab8f.zip u-boot-imx-25991353204c78b094c3c1fec90182dcd607ab8f.tar.gz u-boot-imx-25991353204c78b094c3c1fec90182dcd607ab8f.tar.bz2 | |
TQM85xx: Support for Flat Device Tree
This patch adds support for Linux kernels using the Flat Device Tree.
It also re-defines the default environment settings for booting Linux
with the FDT blob.
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Diffstat (limited to 'board/tqc')
| -rw-r--r-- | board/tqc/tqm85xx/tqm85xx.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/board/tqc/tqm85xx/tqm85xx.c b/board/tqc/tqm85xx/tqm85xx.c index 4fb9c11..17df3bb 100644 --- a/board/tqc/tqm85xx/tqm85xx.c +++ b/board/tqc/tqm85xx/tqm85xx.c @@ -34,6 +34,8 @@ #include <asm/io.h> #include <ioports.h> #include <flash.h> +#include <libfdt.h> +#include <fdt_support.h> DECLARE_GLOBAL_DATA_PTR; @@ -479,6 +481,28 @@ void pci_init_board (void) #endif /* CONFIG_PCI */ } +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup (void *blob, bd_t *bd) +{ + int node, tmp[2]; + const char *path; + + ft_cpu_setup (blob, bd); + + node = fdt_path_offset (blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { +#ifdef CONFIG_PCI + path = fdt_getprop (blob, node, "pci0", NULL); + if (path) { + tmp[1] = hose.last_busno - hose.first_busno; + do_fixup_by_path (blob, path, "bus-range", &tmp, 8, 1); + } +#endif + } +} +#endif + #ifdef CONFIG_BOARD_EARLY_INIT_R int board_early_init_r (void) { |