From: Grant Likely grant.likely@secretlab.ca
Affects boards: icecube (lite5200), jupiter, motionpro, tqm5200
Tested on: lite5200b
Signed-off-by: Grant Likely grant.likely@secretlab.ca ---
board/icecube/icecube.c | 7 +--- board/jupiter/jupiter.c | 8 +---- board/motionpro/motionpro.c | 8 ++--- board/tqm5200/tqm5200.c | 9 ++---- cpu/mpc5xxx/cpu.c | 69 +++++++++++++++++++++++++++---------------- include/configs/IceCube.h | 2 + include/configs/TQM5200.h | 2 + include/configs/jupiter.h | 2 + include/configs/motionpro.h | 2 + 9 files changed, 58 insertions(+), 51 deletions(-)
diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c index c027f6f..07ba245 100644 --- a/board/icecube/icecube.c +++ b/board/icecube/icecube.c @@ -28,10 +28,7 @@ #include <mpc5xxx.h> #include <pci.h> #include <asm/processor.h> - -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif +#include <libfdt.h>
#if defined(CONFIG_LITE5200B) #include "mt46v32m16.h" @@ -386,7 +383,7 @@ void ide_set_reset (int idereset) } #endif
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) { diff --git a/board/jupiter/jupiter.c b/board/jupiter/jupiter.c index b227487..efdc333 100644 --- a/board/jupiter/jupiter.c +++ b/board/jupiter/jupiter.c @@ -28,11 +28,7 @@ #include <mpc5xxx.h> #include <pci.h> #include <asm/processor.h> - -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif - +#include <libfdt.h>
#define SDRAM_DDR 0 #if 1 @@ -308,7 +304,7 @@ void ide_set_reset (int idereset) } #endif
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) { diff --git a/board/motionpro/motionpro.c b/board/motionpro/motionpro.c index 6eb5fe9..f83998e 100644 --- a/board/motionpro/motionpro.c +++ b/board/motionpro/motionpro.c @@ -29,9 +29,7 @@ #include <common.h> #include <mpc5xxx.h> #include <miiphy.h> -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif +#include <libfdt.h>
#if defined(CONFIG_STATUS_LED) #include <status_led.h> @@ -196,12 +194,12 @@ int checkboard(void) }
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) { ft_cpu_setup(blob, bd); } -#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */ +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
#if defined(CONFIG_STATUS_LED) diff --git a/board/tqm5200/tqm5200.c b/board/tqm5200/tqm5200.c index 51f4aeb..21f67aa 100644 --- a/board/tqm5200/tqm5200.c +++ b/board/tqm5200/tqm5200.c @@ -31,10 +31,7 @@ #include <mpc5xxx.h> #include <pci.h> #include <asm/processor.h> - -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif +#include <libfdt.h>
#ifdef CONFIG_VIDEO_SM501 #include <sm501.h> @@ -780,9 +777,9 @@ int board_get_height (void)
#endif /* CONFIG_VIDEO_SM501 */
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) { ft_cpu_setup(blob, bd); } -#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */ +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c index 1eac2bb..e8a928a 100644 --- a/cpu/mpc5xxx/cpu.c +++ b/cpu/mpc5xxx/cpu.c @@ -25,14 +25,18 @@ * CPU specific code for the MPC5xxx CPUs */
+#undef DEBUG + #include <common.h> #include <watchdog.h> #include <command.h> #include <mpc5xxx.h> +#include <asm/io.h> #include <asm/processor.h>
-#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> +#if defined(CONFIG_OF_LIBFDT) +#include <libfdt.h> +#include <libfdt_env.h> #endif
DECLARE_GLOBAL_DATA_PTR; @@ -109,31 +113,46 @@ unsigned long get_tbclk (void) return (tbclk); }
+ /* ------------------------------------------------------------------------- */
-#ifdef CONFIG_OF_FLAT_TREE -void -ft_cpu_setup(void *blob, bd_t *bd) +#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_be32(val); + do_fixup(fdt, node, prop, &val, sizeof(val), create); +} + +void ft_cpu_setup(void *blob, bd_t *bd) { - u32 *p; - int len; - - /* Core XLB bus frequency */ - p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(bd->bi_busfreq); - - /* SOC peripherals use the IPB bus frequency */ - p = ft_get_prop(blob, "/" OF_SOC "/bus-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(bd->bi_ipbfreq); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/mac-address", &len); - if (p != NULL) - memcpy(p, bd->bi_enetaddr, 6); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/local-mac-address", &len); - if (p != NULL) - memcpy(p, bd->bi_enetaddr, 6); + 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); } #endif diff --git a/include/configs/IceCube.h b/include/configs/IceCube.h index bdd92ba..4c16d22 100644 --- a/include/configs/IceCube.h +++ b/include/configs/IceCube.h @@ -178,7 +178,7 @@ #endif /* CONFIG_MPC5200 */
/* pass open firmware flat tree */ -#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1
#define OF_CPU "PowerPC,5200@0" diff --git a/include/configs/TQM5200.h b/include/configs/TQM5200.h index c08173b..e0c9d81 100644 --- a/include/configs/TQM5200.h +++ b/include/configs/TQM5200.h @@ -701,7 +701,7 @@ * Open firmware flat tree support *----------------------------------------------------------------------- */ -#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1
#define OF_CPU "PowerPC,5200@0" diff --git a/include/configs/jupiter.h b/include/configs/jupiter.h index 4070ab9..b7100e9 100644 --- a/include/configs/jupiter.h +++ b/include/configs/jupiter.h @@ -145,7 +145,7 @@
#if 0 /* pass open firmware flat tree */ -#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1
#define OF_CPU "PowerPC,5200@0" diff --git a/include/configs/motionpro.h b/include/configs/motionpro.h index 82827c6..9a21632 100644 --- a/include/configs/motionpro.h +++ b/include/configs/motionpro.h @@ -417,7 +417,7 @@ extern void __led_set(led_id_t id, int state); #define CFG_RESET_ADDRESS 0xfff00100
/* pass open firmware flat tree */ -#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1
#define OF_CPU "PowerPC,5200@0"