From e93becf80d732b64aef81b23e8b6ece02c40533d Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Sat, 3 Nov 2007 19:46:28 -0500 Subject: [PATCH] Move do_fixup* for libfdt into common code Moved the generic fixup handling code out of cpu/mpc5xxx and cpu/mpc8260 into common/fdt_support.c and renamed: do_fixup() -> do_fixup_by_path() do_fixup_u32() -> do_fixup_by_path_u32() Signed-off-by: Kumar Gala --- common/fdt_support.c | 23 +++++++++++++++++++++++ cpu/mpc5xxx/cpu.c | 40 +++++++++------------------------------- cpu/mpc8260/cpu.c | 30 ++++-------------------------- include/fdt_support.h | 4 ++++ 4 files changed, 40 insertions(+), 57 deletions(-) diff --git a/common/fdt_support.c b/common/fdt_support.c index 6a5b27aec5..5ed874d0df 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -374,4 +374,27 @@ int fdt_bd_t(void *fdt) } #endif /* ifdef CONFIG_OF_HAS_BD_T */ +void do_fixup_by_path(void *fdt, const char *path, const char *prop, + const void *val, int len, int create) +{ +#if defined(DEBUG) + int i; + debug("Updating property '%s/%s' = ", node, prop); + for (i = 0; i < len; i++) + debug(" %.2x", *(u8*)(val+i)); + debug("\n"); +#endif + int rc = fdt_find_and_setprop(fdt, path, prop, val, len, create); + if (rc) + printf("Unable to update property %s:%s, err=%s\n", + path, prop, fdt_strerror(rc)); +} + +void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop, + u32 val, int create) +{ + val = cpu_to_fdt32(val); + do_fixup_by_path(fdt, path, prop, &val, sizeof(val), create); +} + #endif /* CONFIG_OF_LIBFDT */ diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c index 7f16b92a6c..e4d6168224 100644 --- a/cpu/mpc5xxx/cpu.c +++ b/cpu/mpc5xxx/cpu.c @@ -35,6 +35,7 @@ #if defined(CONFIG_OF_LIBFDT) #include #include +#include #endif DECLARE_GLOBAL_DATA_PTR; @@ -114,42 +115,19 @@ unsigned long get_tbclk (void) /* ------------------------------------------------------------------------- */ #ifdef CONFIG_OF_LIBFDT -static void do_fixup(void *fdt, const char *node, const char *prop, - const void *val, int len, int create) -{ -#if defined(DEBUG) - int i; - debug("Updating property '%s/%s' = ", node, prop); - for (i = 0; i < len; i++) - debug(" %.2x", *(u8*)(val+i)); - debug("\n"); -#endif - int rc = fdt_find_and_setprop(fdt, node, prop, val, len, create); - if (rc) - printf("Unable to update property %s:%s, err=%s\n", - node, prop, fdt_strerror(rc)); -} - -static void do_fixup_u32(void *fdt, const char *node, const char *prop, - u32 val, int create) -{ - val = cpu_to_fdt32(val); - do_fixup(fdt, node, prop, &val, sizeof(val), create); -} - void ft_cpu_setup(void *blob, bd_t *bd) { int div = in_8((void*)CFG_MBAR + 0x204) & 0x0020 ? 8 : 4; char * cpu_path = "/cpus/" OF_CPU; char * eth_path = "/" OF_SOC "/ethernet@3000"; - do_fixup_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1); - do_fixup_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1); - do_fixup_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1); - do_fixup_u32(blob, "/" OF_SOC, "bus-frequency", bd->bi_ipbfreq, 1); - do_fixup_u32(blob, "/" OF_SOC, "system-frequency", - bd->bi_busfreq*div, 1); - do_fixup(blob, eth_path, "mac-address", bd->bi_enetaddr, 6, 0); - do_fixup(blob, eth_path, "local-mac-address", bd->bi_enetaddr, 6, 0); + 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_ipbfreq, 1); + do_fixup_by_path_u32(blob, "/" OF_SOC, "system-frequency", + bd->bi_busfreq*div, 1); + do_fixup_by_path(blob, eth_path, "mac-address", bd->bi_enetaddr, 6, 0); + do_fixup_by_path(blob, eth_path, "local-mac-address", bd->bi_enetaddr, 6, 0); } #endif diff --git a/cpu/mpc8260/cpu.c b/cpu/mpc8260/cpu.c index c2b753d6bd..55e61a1887 100644 --- a/cpu/mpc8260/cpu.c +++ b/cpu/mpc8260/cpu.c @@ -50,6 +50,7 @@ #if defined(CONFIG_OF_LIBFDT) #include #include +#include #endif DECLARE_GLOBAL_DATA_PTR; @@ -300,35 +301,12 @@ void watchdog_reset (void) /* ------------------------------------------------------------------------- */ #if defined(CONFIG_OF_LIBFDT) -static void do_fixup(void *fdt, const char *node, const char *prop, - const void *val, int len, int create) -{ -#if defined(DEBUG) - int i; - debug("Updating property '%s/%s' = ", node, prop); - for (i = 0; i < len; i++) - debug(" %.2x", *(u8*)(val+i)); - debug("\n"); -#endif - int rc = fdt_find_and_setprop(fdt, node, prop, val, len, create); - if (rc) - printf("Unable to update property %s:%s, err=%s\n", - node, prop, fdt_strerror(rc)); -} - -static void do_fixup_u32(void *fdt, const char *node, const char *prop, - u32 val, int create) -{ - val = cpu_to_fdt32(val); - do_fixup(fdt, node, prop, &val, sizeof(val), create); -} - void ft_cpu_setup (void *blob, bd_t *bd) { char * cpu_path = "/cpus/" OF_CPU; - do_fixup_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1); - do_fixup_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1); - do_fixup_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1); + do_fixup_by_path_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1); + do_fixup_by_path_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1); + do_fixup_by_path_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1); } #endif /* CONFIG_OF_LIBFDT */ diff --git a/include/fdt_support.h b/include/fdt_support.h index 60fa423b33..0314dfdf82 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -29,6 +29,10 @@ #include int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force); +void do_fixup_by_path(void *fdt, const char *path, const char *prop, + const void *val, int len, int create); +void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop, + u32 val, int create); #ifdef CONFIG_OF_HAS_UBOOT_ENV int fdt_env(void *fdt); -- 2.39.2