diff options
| author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
|---|---|---|
| committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
| commit | cb5473205206c7f14cbb1e747f28ec75b48826e2 (patch) | |
| tree | 8f4808d60917100b18a10b05230f7638a0a9bbcc /cpu/mpc86xx/fdt.c | |
| parent | baf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff) | |
| parent | 92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff) | |
Merge branch 'fixes' into cleanups
Conflicts:
board/atmel/atngw100/atngw100.c
board/atmel/atstk1000/atstk1000.c
cpu/at32ap/at32ap700x/gpio.c
include/asm-avr32/arch-at32ap700x/clk.h
include/configs/atngw100.h
include/configs/atstk1002.h
include/configs/atstk1003.h
include/configs/atstk1004.h
include/configs/atstk1006.h
include/configs/favr-32-ezkit.h
include/configs/hammerhead.h
include/configs/mimc200.h
Diffstat (limited to 'cpu/mpc86xx/fdt.c')
| -rw-r--r-- | cpu/mpc86xx/fdt.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/cpu/mpc86xx/fdt.c b/cpu/mpc86xx/fdt.c index 12d905203..3adfad98c 100644 --- a/cpu/mpc86xx/fdt.c +++ b/cpu/mpc86xx/fdt.c @@ -9,9 +9,17 @@ #include <common.h> #include <libfdt.h> #include <fdt_support.h> +#include "mp.h" + +DECLARE_GLOBAL_DATA_PTR; void ft_cpu_setup(void *blob, bd_t *bd) { +#if (CONFIG_NUM_CPUS > 1) + int off; + u32 bootpg; +#endif + do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "timebase-frequency", bd->bi_busfreq / 4, 1); do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, @@ -28,8 +36,21 @@ void ft_cpu_setup(void *blob, bd_t *bd) fdt_fixup_ethernet(blob); #endif -#ifdef CFG_NS16550 +#ifdef CONFIG_SYS_NS16550 do_fixup_by_compat_u32(blob, "ns16550", - "clock-frequency", CFG_NS16550_CLK, 1); + "clock-frequency", CONFIG_SYS_NS16550_CLK, 1); +#endif + +#if (CONFIG_NUM_CPUS > 1) + /* if we have 4G or more of memory, put the boot page at 4Gb-1M */ + if (gd->ram_size > 0xfffff000) + bootpg = 0xfff00000; + else + bootpg = gd->ram_size - (1024 * 1024); + + /* Reserve the boot page so OSes dont use it */ + off = fdt_add_mem_rsv(blob, bootpg, (u64)4096); + if (off < 0) + printf("%s: %s\n", __FUNCTION__, fdt_strerror(off)); #endif } |