X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fcpu%2Fmpc83xx%2Fspeed.c;h=1865626c2139f229749378fd1523297baaa9178d;hb=256d83cd6d8caf345ffba414a0f77f30d68caf8a;hp=500eef1e9ca7944209d8483bca83b9873eae3066;hpb=d03f4230a6cc08ac718c876309e4dc425e1a9854;p=oweals%2Fu-boot.git diff --git a/arch/powerpc/cpu/mpc83xx/speed.c b/arch/powerpc/cpu/mpc83xx/speed.c index 500eef1e9c..1865626c21 100644 --- a/arch/powerpc/cpu/mpc83xx/speed.c +++ b/arch/powerpc/cpu/mpc83xx/speed.c @@ -4,23 +4,7 @@ * * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -52,7 +36,7 @@ typedef struct { mult_t vco_divider; } corecnf_t; -corecnf_t corecnf_tab[] = { +static corecnf_t corecnf_tab[] = { {_byp, _byp}, /* 0x00 */ {_byp, _byp}, /* 0x01 */ {_byp, _byp}, /* 0x02 */ @@ -100,10 +84,13 @@ int get_clocks(void) u32 lcrr; u32 csb_clk; -#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC831x) || defined(CONFIG_MPC837x) +#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ + defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) u32 tsec1_clk; u32 tsec2_clk; u32 usbdr_clk; +#elif defined(CONFIG_MPC8309) + u32 usbdr_clk; #endif #ifdef CONFIG_MPC834x u32 usbmph_clk; @@ -119,20 +106,23 @@ int get_clocks(void) #if defined(CONFIG_FSL_ESDHC) u32 sdhc_clk; #endif +#if !defined(CONFIG_MPC8309) u32 enc_clk; +#endif u32 lbiu_clk; u32 lclk_clk; u32 mem_clk; #if defined(CONFIG_MPC8360) u32 mem_sec_clk; #endif -#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832x) +#if defined(CONFIG_QE) u32 qepmf; u32 qepdf; u32 qe_clk; u32 brg_clk; #endif -#if defined(CONFIG_MPC837x) || defined(CONFIG_MPC831x) +#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ + defined(CONFIG_MPC837x) u32 pciexp1_clk; u32 pciexp2_clk; #endif @@ -159,12 +149,13 @@ int get_clocks(void) #endif } - spmf = ((im->reset.rcwl & HRCWL_SPMF) >> HRCWL_SPMF_SHIFT); + spmf = (im->clk.spmr & SPMR_SPMF) >> SPMR_SPMF_SHIFT; csb_clk = pci_sync_in * (1 + clkin_div) * spmf; sccr = im->clk.sccr; -#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC831x) || defined(CONFIG_MPC837x) +#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ + defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) switch ((sccr & SCCR_TSEC1CM) >> SCCR_TSEC1CM_SHIFT) { case 0: tsec1_clk = 0; @@ -182,7 +173,10 @@ int get_clocks(void) /* unkown SCCR_TSEC1CM value */ return -2; } +#endif +#if defined(CONFIG_MPC830x) || defined(CONFIG_MPC831x) || \ + defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) switch ((sccr & SCCR_USBDRCM) >> SCCR_USBDRCM_SHIFT) { case 0: usbdr_clk = 0; @@ -202,7 +196,8 @@ int get_clocks(void) } #endif -#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315) +#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC8315) || \ + defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) switch ((sccr & SCCR_TSEC2CM) >> SCCR_TSEC2CM_SHIFT) { case 0: tsec2_clk = 0; @@ -256,6 +251,7 @@ int get_clocks(void) return -6; } #endif +#if !defined(CONFIG_MPC8309) switch ((sccr & SCCR_ENCCM) >> SCCR_ENCCM_SHIFT) { case 0: enc_clk = 0; @@ -273,6 +269,7 @@ int get_clocks(void) /* unkown SCCR_ENCCM value */ return -7; } +#endif #if defined(CONFIG_FSL_ESDHC) switch ((sccr & SCCR_SDHCCM) >> SCCR_SDHCCM_SHIFT) { @@ -319,16 +316,21 @@ int get_clocks(void) i2c1_clk = csb_clk; #elif defined(CONFIG_MPC832x) i2c1_clk = enc_clk; -#elif defined(CONFIG_MPC831x) +#elif defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) i2c1_clk = enc_clk; #elif defined(CONFIG_FSL_ESDHC) i2c1_clk = sdhc_clk; +#elif defined(CONFIG_MPC837x) + i2c1_clk = enc_clk; +#elif defined(CONFIG_MPC8309) + i2c1_clk = csb_clk; #endif #if !defined(CONFIG_MPC832x) i2c2_clk = csb_clk; /* i2c-2 clk is equal to csb clk */ #endif -#if defined(CONFIG_MPC837x) || defined(CONFIG_MPC831x) +#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ + defined(CONFIG_MPC837x) switch ((sccr & SCCR_PCIEXP1CM) >> SCCR_PCIEXP1CM_SHIFT) { case 0: pciexp1_clk = 0; @@ -387,8 +389,8 @@ int get_clocks(void) #endif lbiu_clk = csb_clk * - (1 + ((im->reset.rcwl & HRCWL_LBIUCM) >> HRCWL_LBIUCM_SHIFT)); - lcrr = (im->lbus.lcrr & LCRR_CLKDIV) >> LCRR_CLKDIV_SHIFT; + (1 + ((im->clk.spmr & SPMR_LBIUCM) >> SPMR_LBIUCM_SHIFT)); + lcrr = (im->im_lbc.lcrr & LCRR_CLKDIV) >> LCRR_CLKDIV_SHIFT; switch (lcrr) { case 2: case 4: @@ -401,11 +403,12 @@ int get_clocks(void) } mem_clk = csb_clk * - (1 + ((im->reset.rcwl & HRCWL_DDRCM) >> HRCWL_DDRCM_SHIFT)); - corepll = (im->reset.rcwl & HRCWL_COREPLL) >> HRCWL_COREPLL_SHIFT; + (1 + ((im->clk.spmr & SPMR_DDRCM) >> SPMR_DDRCM_SHIFT)); + corepll = (im->clk.spmr & SPMR_COREPLL) >> SPMR_COREPLL_SHIFT; + #if defined(CONFIG_MPC8360) mem_sec_clk = csb_clk * (1 + - ((im->reset.rcwl & HRCWL_LBIUCM) >> HRCWL_LBIUCM_SHIFT)); + ((im->clk.spmr & SPMR_LBIUCM) >> SPMR_LBIUCM_SHIFT)); #endif corecnf_tab_index = ((corepll & 0x1F) << 2) | ((corepll & 0x60) >> 5); @@ -436,54 +439,60 @@ int get_clocks(void) return -13; } -#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832x) - qepmf = (im->reset.rcwl & HRCWL_CEPMF) >> HRCWL_CEPMF_SHIFT; - qepdf = (im->reset.rcwl & HRCWL_CEPDF) >> HRCWL_CEPDF_SHIFT; +#if defined(CONFIG_QE) + qepmf = (im->clk.spmr & SPMR_CEPMF) >> SPMR_CEPMF_SHIFT; + qepdf = (im->clk.spmr & SPMR_CEPDF) >> SPMR_CEPDF_SHIFT; qe_clk = (pci_sync_in * qepmf) / (1 + qepdf); brg_clk = qe_clk / 2; #endif - gd->csb_clk = csb_clk; -#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC831x) || defined(CONFIG_MPC837x) - gd->tsec1_clk = tsec1_clk; - gd->tsec2_clk = tsec2_clk; - gd->usbdr_clk = usbdr_clk; + gd->arch.csb_clk = csb_clk; +#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ + defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) + gd->arch.tsec1_clk = tsec1_clk; + gd->arch.tsec2_clk = tsec2_clk; + gd->arch.usbdr_clk = usbdr_clk; +#elif defined(CONFIG_MPC8309) + gd->arch.usbdr_clk = usbdr_clk; #endif #if defined(CONFIG_MPC834x) - gd->usbmph_clk = usbmph_clk; + gd->arch.usbmph_clk = usbmph_clk; #endif #if defined(CONFIG_MPC8315) - gd->tdm_clk = tdm_clk; + gd->arch.tdm_clk = tdm_clk; #endif #if defined(CONFIG_FSL_ESDHC) - gd->sdhc_clk = sdhc_clk; + gd->arch.sdhc_clk = sdhc_clk; #endif - gd->core_clk = core_clk; - gd->i2c1_clk = i2c1_clk; + gd->arch.core_clk = core_clk; + gd->arch.i2c1_clk = i2c1_clk; #if !defined(CONFIG_MPC832x) - gd->i2c2_clk = i2c2_clk; + gd->arch.i2c2_clk = i2c2_clk; +#endif +#if !defined(CONFIG_MPC8309) + gd->arch.enc_clk = enc_clk; #endif - gd->enc_clk = enc_clk; - gd->lbiu_clk = lbiu_clk; - gd->lclk_clk = lclk_clk; + gd->arch.lbiu_clk = lbiu_clk; + gd->arch.lclk_clk = lclk_clk; gd->mem_clk = mem_clk; #if defined(CONFIG_MPC8360) - gd->mem_sec_clk = mem_sec_clk; + gd->arch.mem_sec_clk = mem_sec_clk; #endif -#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832x) - gd->qe_clk = qe_clk; - gd->brg_clk = brg_clk; +#if defined(CONFIG_QE) + gd->arch.qe_clk = qe_clk; + gd->arch.brg_clk = brg_clk; #endif -#if defined(CONFIG_MPC837x) - gd->pciexp1_clk = pciexp1_clk; - gd->pciexp2_clk = pciexp2_clk; +#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ + defined(CONFIG_MPC837x) + gd->arch.pciexp1_clk = pciexp1_clk; + gd->arch.pciexp2_clk = pciexp2_clk; #endif #if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315) - gd->sata_clk = sata_clk; + gd->arch.sata_clk = sata_clk; #endif gd->pci_clk = pci_sync_in; - gd->cpu_clk = gd->core_clk; - gd->bus_clk = gd->csb_clk; + gd->cpu_clk = gd->arch.core_clk; + gd->bus_clk = gd->arch.csb_clk; return 0; } @@ -494,51 +503,86 @@ int get_clocks(void) *********************************************/ ulong get_bus_freq(ulong dummy) { - return gd->csb_clk; + return gd->arch.csb_clk; } -int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +/******************************************** + * get_ddr_freq + * return ddr bus freq in Hz + *********************************************/ +ulong get_ddr_freq(ulong dummy) +{ + return gd->mem_clk; +} + +static int do_clocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { char buf[32]; printf("Clock configuration:\n"); - printf(" Core: %-4s MHz\n", strmhz(buf, gd->core_clk)); - printf(" Coherent System Bus: %-4s MHz\n", strmhz(buf, gd->csb_clk)); -#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832x) - printf(" QE: %-4s MHz\n", strmhz(buf, gd->qe_clk)); - printf(" BRG: %-4s MHz\n", strmhz(buf, gd->brg_clk)); -#endif - printf(" Local Bus Controller:%-4s MHz\n", strmhz(buf, gd->lbiu_clk)); - printf(" Local Bus: %-4s MHz\n", strmhz(buf, gd->lclk_clk)); + printf(" Core: %-4s MHz\n", + strmhz(buf, gd->arch.core_clk)); + printf(" Coherent System Bus: %-4s MHz\n", + strmhz(buf, gd->arch.csb_clk)); +#if defined(CONFIG_QE) + printf(" QE: %-4s MHz\n", + strmhz(buf, gd->arch.qe_clk)); + printf(" BRG: %-4s MHz\n", + strmhz(buf, gd->arch.brg_clk)); +#endif + printf(" Local Bus Controller:%-4s MHz\n", + strmhz(buf, gd->arch.lbiu_clk)); + printf(" Local Bus: %-4s MHz\n", + strmhz(buf, gd->arch.lclk_clk)); printf(" DDR: %-4s MHz\n", strmhz(buf, gd->mem_clk)); #if defined(CONFIG_MPC8360) - printf(" DDR Secondary: %-4s MHz\n", strmhz(buf, gd->mem_sec_clk)); + printf(" DDR Secondary: %-4s MHz\n", + strmhz(buf, gd->arch.mem_sec_clk)); #endif - printf(" SEC: %-4s MHz\n", strmhz(buf, gd->enc_clk)); - printf(" I2C1: %-4s MHz\n", strmhz(buf, gd->i2c1_clk)); +#if !defined(CONFIG_MPC8309) + printf(" SEC: %-4s MHz\n", + strmhz(buf, gd->arch.enc_clk)); +#endif + printf(" I2C1: %-4s MHz\n", + strmhz(buf, gd->arch.i2c1_clk)); #if !defined(CONFIG_MPC832x) - printf(" I2C2: %-4s MHz\n", strmhz(buf, gd->i2c2_clk)); + printf(" I2C2: %-4s MHz\n", + strmhz(buf, gd->arch.i2c2_clk)); #endif #if defined(CONFIG_MPC8315) - printf(" TDM: %-4s MHz\n", strmhz(buf, gd->tdm_clk)); + printf(" TDM: %-4s MHz\n", + strmhz(buf, gd->arch.tdm_clk)); #endif #if defined(CONFIG_FSL_ESDHC) - printf(" SDHC: %-4s MHz\n", strmhz(buf, gd->sdhc_clk)); -#endif -#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC831x) || defined(CONFIG_MPC837x) - printf(" TSEC1: %-4s MHz\n", strmhz(buf, gd->tsec1_clk)); - printf(" TSEC2: %-4s MHz\n", strmhz(buf, gd->tsec2_clk)); - printf(" USB DR: %-4s MHz\n", strmhz(buf, gd->usbdr_clk)); + printf(" SDHC: %-4s MHz\n", + strmhz(buf, gd->arch.sdhc_clk)); +#endif +#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ + defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) + printf(" TSEC1: %-4s MHz\n", + strmhz(buf, gd->arch.tsec1_clk)); + printf(" TSEC2: %-4s MHz\n", + strmhz(buf, gd->arch.tsec2_clk)); + printf(" USB DR: %-4s MHz\n", + strmhz(buf, gd->arch.usbdr_clk)); +#elif defined(CONFIG_MPC8309) + printf(" USB DR: %-4s MHz\n", + strmhz(buf, gd->arch.usbdr_clk)); #endif #if defined(CONFIG_MPC834x) - printf(" USB MPH: %-4s MHz\n", strmhz(buf, gd->usbmph_clk)); + printf(" USB MPH: %-4s MHz\n", + strmhz(buf, gd->arch.usbmph_clk)); #endif -#if defined(CONFIG_MPC837x) - printf(" PCIEXP1: %-4s MHz\n", strmhz(buf, gd->pciexp1_clk)); - printf(" PCIEXP2: %-4s MHz\n", strmhz(buf, gd->pciexp2_clk)); +#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ + defined(CONFIG_MPC837x) + printf(" PCIEXP1: %-4s MHz\n", + strmhz(buf, gd->arch.pciexp1_clk)); + printf(" PCIEXP2: %-4s MHz\n", + strmhz(buf, gd->arch.pciexp2_clk)); #endif #if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315) - printf(" SATA: %-4s MHz\n", strmhz(buf, gd->sata_clk)); + printf(" SATA: %-4s MHz\n", + strmhz(buf, gd->arch.sata_clk)); #endif return 0; }