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author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:09 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:16 +0200 |
commit | 8d1f268204b07e172f3cb5cee0a3974d605b0b98 (patch) | |
tree | c3359e920cc886e7060fb099bf933496aca37153 /arch/ppc/cpu/mpc86xx/fdt.c | |
parent | 819833af39a91fa1c1e8252862bbda6f5a602f7b (diff) | |
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ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/ppc/cpu/mpc86xx/fdt.c')
-rw-r--r-- | arch/ppc/cpu/mpc86xx/fdt.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/ppc/cpu/mpc86xx/fdt.c b/arch/ppc/cpu/mpc86xx/fdt.c new file mode 100644 index 0000000..51f3f4c --- /dev/null +++ b/arch/ppc/cpu/mpc86xx/fdt.c @@ -0,0 +1,60 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <asm/mp.h> + +DECLARE_GLOBAL_DATA_PTR; + +extern void ft_fixup_num_cores(void *blob); + +void ft_cpu_setup(void *blob, bd_t *bd) +{ +#ifdef CONFIG_MP + int off; + u32 bootpg = determine_mp_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, + "bus-frequency", bd->bi_busfreq, 1); + do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, + "clock-frequency", bd->bi_intfreq, 1); + do_fixup_by_prop_u32(blob, "device_type", "soc", 4, + "bus-frequency", bd->bi_busfreq, 1); + +#if defined(CONFIG_MPC8641) + do_fixup_by_compat_u32(blob, "fsl,mpc8641-localbus", + "bus-frequency", gd->lbc_clk, 1); +#endif + do_fixup_by_compat_u32(blob, "fsl,elbc", + "bus-frequency", gd->lbc_clk, 1); + + fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); + +#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) \ + || defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) + fdt_fixup_ethernet(blob); +#endif + +#ifdef CONFIG_SYS_NS16550 + do_fixup_by_compat_u32(blob, "ns16550", + "clock-frequency", CONFIG_SYS_NS16550_CLK, 1); +#endif + +#ifdef CONFIG_MP + /* 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 + ft_fixup_num_cores(blob); +} |