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| author | Stefan Roese <sr@denx.de> | 2008-08-12 20:39:27 +0200 | 
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| committer | Stefan Roese <sr@denx.de> | 2008-08-12 20:39:27 +0200 | 
| commit | 9939ffd5fbf1f5aff4d8172531d4fc33797c62c8 (patch) | |
| tree | 40e9295368c82a9c7f2b09e7b1fb76c2c44df0ce /cpu/mpc512x/cpu.c | |
| parent | 1c7015100a620582224f25eb057573a0fe147648 (diff) | |
| parent | cd82919e6c8a73b363a26f34b734923844e52d1c (diff) | |
| download | olio-uboot-2014.01-9939ffd5fbf1f5aff4d8172531d4fc33797c62c8.tar.xz olio-uboot-2014.01-9939ffd5fbf1f5aff4d8172531d4fc33797c62c8.zip | |
Merge branch 'master' of /home/stefan/git/u-boot/u-boot into next
Diffstat (limited to 'cpu/mpc512x/cpu.c')
| -rw-r--r-- | cpu/mpc512x/cpu.c | 71 | 
1 files changed, 58 insertions, 13 deletions
| diff --git a/cpu/mpc512x/cpu.c b/cpu/mpc512x/cpu.c index b59f36d5f..703e1889c 100644 --- a/cpu/mpc512x/cpu.c +++ b/cpu/mpc512x/cpu.c @@ -131,22 +131,67 @@ void watchdog_reset (void)  #endif  #ifdef CONFIG_OF_LIBFDT -void ft_cpu_setup(void *blob, bd_t *bd) + +#ifdef CONFIG_OF_SUPPORT_OLD_DEVICE_TREES +/* + * fdt setup for old device trees + * fix up + * 	cpu clocks + * 	soc clocks + * 	ethernet addresses + */ +static void old_ft_cpu_setup(void *blob, bd_t *bd) +{ +	/* +	 * avoid fixing up by path because that +	 * produces scary error messages +	 */ + +	/* +	 * old device trees have ethernet nodes with +	 * device_type = "network" +	 */ +	do_fixup_by_prop(blob, "device_type", "network", 8, +		"local-mac-address", bd->bi_enetaddr, 6, 0); +	do_fixup_by_prop(blob, "device_type", "network", 8, +		"address", bd->bi_enetaddr, 6, 0); +	/* +	 * old device trees have soc nodes with +	 * device_type = "soc" +	 */ +	do_fixup_by_prop_u32(blob, "device_type", "soc", 4, +		"bus-frequency", bd->bi_ipsfreq, 0); +} +#endif + +static void ft_clock_setup(void *blob, bd_t *bd)  {  	char *cpu_path = "/cpus/" OF_CPU; -	char *eth_path = "/" OF_SOC "/ethernet@2800"; -	char *eth_path_old = "/" OF_SOC_OLD "/ethernet@2800"; -	do_fixup_by_path_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1); -	do_fixup_by_path_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1); -	do_fixup_by_path_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1); -	do_fixup_by_path_u32(blob, "/" OF_SOC, "bus-frequency", bd->bi_ipsfreq, 1); -	do_fixup_by_path(blob, eth_path, "local-mac-address", bd->bi_enetaddr, 6, 0); +	/* +	 * fixup cpu clocks using path +	 */ +	do_fixup_by_path_u32(blob, cpu_path, +		"timebase-frequency", OF_TBCLK, 1); +	do_fixup_by_path_u32(blob, cpu_path, +		"bus-frequency", bd->bi_busfreq, 1); +	do_fixup_by_path_u32(blob, cpu_path, +		"clock-frequency", bd->bi_intfreq, 1); +	/* +	 * fixup soc clocks using compatible +	 */ +	do_fixup_by_compat_u32(blob, OF_SOC_COMPAT, +		"bus-frequency", bd->bi_ipsfreq, 1); +} -	/* this is so old kernels with old device trees will boot */ -	do_fixup_by_path_u32(blob, "/" OF_SOC_OLD, "bus-frequency", bd->bi_ipsfreq, 0); -	do_fixup_by_path(blob, eth_path_old, "local-mac-address", -			bd->bi_enetaddr, 6, 0); -	do_fixup_by_path(blob, eth_path_old, "address", bd->bi_enetaddr, 6, 0); +void ft_cpu_setup(void *blob, bd_t *bd) +{ +#ifdef CONFIG_OF_SUPPORT_OLD_DEVICE_TREES +	old_ft_cpu_setup(blob, bd); +#endif +	ft_clock_setup(blob, bd); +#ifdef CONFIG_HAS_ETH0 +	fdt_fixup_ethernet(blob, bd); +#endif  }  #endif |