diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/cpu/mpc8260/speed.c | 16 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/speed.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/global_data.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/lib/board.c | 6 |
4 files changed, 19 insertions, 15 deletions
diff --git a/arch/powerpc/cpu/mpc8260/speed.c b/arch/powerpc/cpu/mpc8260/speed.c index 4ad1ec2..7841e8a 100644 --- a/arch/powerpc/cpu/mpc8260/speed.c +++ b/arch/powerpc/cpu/mpc8260/speed.c @@ -135,17 +135,17 @@ int get_clocks (void) (get_pvr () == PVR_8260_HIP7R1) || (get_pvr () == PVR_8260_HIP7RA)) { pllmf = (scmr & SCMR_PLLMF_MSKH7) >> SCMR_PLLMF_SHIFT; - gd->vco_out = clkin * (pllmf + 1); + gd->arch.vco_out = clkin * (pllmf + 1); } else { /* HiP3, HiP4 */ pllmf = (scmr & SCMR_PLLMF_MSK) >> SCMR_PLLMF_SHIFT; plldf = (scmr & SCMR_PLLDF) ? 1 : 0; - gd->vco_out = (clkin * 2 * (pllmf + 1)) / (plldf + 1); + gd->arch.vco_out = (clkin * 2 * (pllmf + 1)) / (plldf + 1); } - gd->cpm_clk = gd->vco_out / 2; + gd->arch.cpm_clk = gd->arch.vco_out / 2; gd->bus_clk = clkin; - gd->scc_clk = gd->vco_out / 4; - gd->arch.brg_clk = gd->vco_out / (1 << (2 * (dfbrg + 1))); + gd->arch.scc_clk = gd->arch.vco_out / 4; + gd->arch.brg_clk = gd->arch.vco_out / (1 << (2 * (dfbrg + 1))); if (cp->b2c_mult > 0) { gd->cpu_clk = (clkin * cp->b2c_mult) / 2; @@ -173,7 +173,7 @@ int get_clocks (void) pci_div = pcidf + 1; } - gd->pci_clk = (gd->cpm_clk * 2) / pci_div; + gd->pci_clk = (gd->arch.cpm_clk * 2) / pci_div; } #endif @@ -231,10 +231,10 @@ int prt_8260_clks (void) plldf, pllmf, pcidf); printf (" - vco_out %10ld, scc_clk %10ld, brg_clk %10ld\n", - gd->vco_out, gd->scc_clk, gd->arch.brg_clk); + gd->arch.vco_out, gd->arch.scc_clk, gd->arch.brg_clk); printf (" - cpu_clk %10ld, cpm_clk %10ld, bus_clk %10ld\n", - gd->cpu_clk, gd->cpm_clk, gd->bus_clk); + gd->cpu_clk, gd->arch.cpm_clk, gd->bus_clk); #ifdef CONFIG_PCI printf (" - pci_clk %10ld\n", gd->pci_clk); #endif diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index 8a581ef..c4ca481 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -435,10 +435,10 @@ int get_clocks (void) #endif /* defined(CONFIG_FSL_ESDHC) */ #if defined(CONFIG_CPM2) - gd->vco_out = 2*sys_info.freqSystemBus; - gd->cpm_clk = gd->vco_out / 2; - gd->scc_clk = gd->vco_out / 4; - gd->arch.brg_clk = gd->vco_out / (1 << (2 * (dfbrg + 1))); + gd->arch.vco_out = 2*sys_info.freqSystemBus; + gd->arch.cpm_clk = gd->arch.vco_out / 2; + gd->arch.scc_clk = gd->arch.vco_out / 4; + gd->arch.brg_clk = gd->arch.vco_out / (1 << (2 * (dfbrg + 1))); #endif if(gd->cpu_clk != 0) return (0); diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h index 8e3a726..7d0115d 100644 --- a/arch/powerpc/include/asm/global_data.h +++ b/arch/powerpc/include/asm/global_data.h @@ -33,6 +33,10 @@ struct arch_global_data { unsigned long brg_clk; #endif #if defined(CONFIG_CPM2) + /* There are many clocks on the MPC8260 - see page 9-5 */ + unsigned long vco_out; + unsigned long cpm_clk; + unsigned long scc_clk; unsigned long brg_clk; #endif #if defined(CONFIG_QE) diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c index b1069a6..988039f 100644 --- a/arch/powerpc/lib/board.c +++ b/arch/powerpc/lib/board.c @@ -580,10 +580,10 @@ void board_init_f(ulong bootflag) bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */ bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */ #if defined(CONFIG_CPM2) - bd->bi_cpmfreq = gd->cpm_clk; + bd->bi_cpmfreq = gd->arch.cpm_clk; bd->bi_brgfreq = gd->arch.brg_clk; - bd->bi_sccfreq = gd->scc_clk; - bd->bi_vco = gd->vco_out; + bd->bi_sccfreq = gd->arch.scc_clk; + bd->bi_vco = gd->arch.vco_out; #endif /* CONFIG_CPM2 */ #if defined(CONFIG_MPC512X) bd->bi_ipsfreq = gd->ips_clk; |