diff options
Diffstat (limited to 'cpu/mpc83xx')
| -rw-r--r-- | cpu/mpc83xx/cpu.c | 66 | ||||
| -rw-r--r-- | cpu/mpc83xx/speed.c | 1 |
2 files changed, 47 insertions, 20 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index a0754d1..4deb5e5 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -35,12 +35,10 @@ #include <ft_build.h> #elif defined(CONFIG_OF_LIBFDT) #include <libfdt.h> -#include <libfdt_env.h> #endif DECLARE_GLOBAL_DATA_PTR; - int checkcpu(void) { volatile immap_t *immr; @@ -333,9 +331,7 @@ void watchdog_reset (void) */ static int fdt_set_eth0(void *blob, int nodeoffset, const char *name, bd_t *bd) { - /* - * Fix it up if it exists, don't create it if it doesn't exist. - */ + /* Fix it up if it exists, don't create it if it doesn't exist */ if (fdt_get_property(blob, nodeoffset, name, 0)) { return fdt_setprop(blob, nodeoffset, name, bd->bi_enetaddr, 6); } @@ -345,9 +341,7 @@ static int fdt_set_eth0(void *blob, int nodeoffset, const char *name, bd_t *bd) /* second onboard ethernet port */ static int fdt_set_eth1(void *blob, int nodeoffset, const char *name, bd_t *bd) { - /* - * Fix it up if it exists, don't create it if it doesn't exist. - */ + /* Fix it up if it exists, don't create it if it doesn't exist */ if (fdt_get_property(blob, nodeoffset, name, 0)) { return fdt_setprop(blob, nodeoffset, name, bd->bi_enet1addr, 6); } @@ -358,9 +352,7 @@ static int fdt_set_eth1(void *blob, int nodeoffset, const char *name, bd_t *bd) /* third onboard ethernet port */ static int fdt_set_eth2(void *blob, int nodeoffset, const char *name, bd_t *bd) { - /* - * Fix it up if it exists, don't create it if it doesn't exist. - */ + /* Fix it up if it exists, don't create it if it doesn't exist */ if (fdt_get_property(blob, nodeoffset, name, 0)) { return fdt_setprop(blob, nodeoffset, name, bd->bi_enet2addr, 6); } @@ -371,9 +363,7 @@ static int fdt_set_eth2(void *blob, int nodeoffset, const char *name, bd_t *bd) /* fourth onboard ethernet port */ static int fdt_set_eth3(void *blob, int nodeoffset, const char *name, bd_t *bd) { - /* - * Fix it up if it exists, don't create it if it doesn't exist. - */ + /* Fix it up if it exists, don't create it if it doesn't exist */ if (fdt_get_property(blob, nodeoffset, name, 0)) { return fdt_setprop(blob, nodeoffset, name, bd->bi_enet3addr, 6); } @@ -384,9 +374,7 @@ static int fdt_set_eth3(void *blob, int nodeoffset, const char *name, bd_t *bd) static int fdt_set_busfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) { u32 tmp; - /* - * Create or update the property. - */ + /* Create or update the property */ tmp = cpu_to_be32(bd->bi_busfreq); return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); } @@ -394,14 +382,38 @@ static int fdt_set_busfreq(void *blob, int nodeoffset, const char *name, bd_t *b static int fdt_set_tbfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) { u32 tmp; - /* - * Create or update the property. - */ + /* Create or update the property */ tmp = cpu_to_be32(OF_TBCLK); return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); } +static int fdt_set_clockfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) +{ + u32 tmp; + /* Create or update the property */ + tmp = cpu_to_be32(gd->core_clk); + return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); +} + +#ifdef CONFIG_QE +static int fdt_set_qe_busfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) +{ + u32 tmp; + /* Create or update the property */ + tmp = cpu_to_be32(gd->qe_clk); + return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); +} + +static int fdt_set_qe_brgfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) +{ + u32 tmp; + /* Create or update the property */ + tmp = cpu_to_be32(gd->brg_clk); + return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); +} +#endif + /* * Fixups to the fdt. */ @@ -420,6 +432,10 @@ static const struct { }, { "/cpus/" OF_CPU, "clock-frequency", + fdt_set_clockfreq + }, + { "/" OF_SOC, + "bus-frequency", fdt_set_busfreq }, { "/" OF_SOC "/serial@4500", @@ -450,6 +466,15 @@ static const struct { fdt_set_eth1 }, #endif +#ifdef CONFIG_QE + { "/" OF_QE, + "brg-frequency", + fdt_set_qe_brgfreq + }, + { "/" OF_QE, + "bus-frequency", + fdt_set_qe_busfreq + }, #ifdef CONFIG_UEC_ETH1 #if CFG_UEC1_UCC_NUM == 0 /* UCC1 */ { "/" OF_QE "/ucc@2000", @@ -492,6 +517,7 @@ static const struct { }, #endif #endif /* CONFIG_UEC_ETH2 */ +#endif /* CONFIG_QE */ }; void diff --git a/cpu/mpc83xx/speed.c b/cpu/mpc83xx/speed.c index bf30616..cba57fa 100644 --- a/cpu/mpc83xx/speed.c +++ b/cpu/mpc83xx/speed.c @@ -351,6 +351,7 @@ int get_clocks(void) gd->qe_clk = qe_clk; gd->brg_clk = brg_clk; #endif + gd->pci_clk = pci_sync_in; gd->cpu_clk = gd->core_clk; gd->bus_clk = gd->csb_clk; return 0; |