X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fcpu%2Fmpc86xx%2Fspeed.c;h=5abe6f0bf2cf102a0ce8a4e75ba593e373687089;hb=2a8c9c86b92a9ccee3c27286de317e19bb0530b3;hp=18c1eea0c1ae1b7242051da35170a26e3044eac5;hpb=951c6baaf44c7fd4335b75fb92840d4e42c94927;p=oweals%2Fu-boot.git diff --git a/arch/powerpc/cpu/mpc86xx/speed.c b/arch/powerpc/cpu/mpc86xx/speed.c index 18c1eea0c1..5abe6f0bf2 100644 --- a/arch/powerpc/cpu/mpc86xx/speed.c +++ b/arch/powerpc/cpu/mpc86xx/speed.c @@ -6,23 +6,7 @@ * (C) Copyright 2000-2002 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * 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 @@ -35,7 +19,7 @@ DECLARE_GLOBAL_DATA_PTR; /* used in some defintiions of CONFIG_SYS_CLK_FREQ */ extern unsigned long get_board_sys_clk(unsigned long dummy); -void get_sys_info(sys_info_t *sysInfo) +void get_sys_info(sys_info_t *sys_info) { volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile ccsr_gur_t *gur = &immap->im_gur; @@ -47,7 +31,7 @@ void get_sys_info(sys_info_t *sysInfo) switch (plat_ratio) { case 0x0: - sysInfo->freqSystemBus = 16 * CONFIG_SYS_CLK_FREQ; + sys_info->freq_systembus = 16 * CONFIG_SYS_CLK_FREQ; break; case 0x02: case 0x03: @@ -59,10 +43,10 @@ void get_sys_info(sys_info_t *sysInfo) case 0x0a: case 0x0c: case 0x10: - sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ; + sys_info->freq_systembus = plat_ratio * CONFIG_SYS_CLK_FREQ; break; default: - sysInfo->freqSystemBus = 0; + sys_info->freq_systembus = 0; break; } @@ -71,25 +55,26 @@ void get_sys_info(sys_info_t *sysInfo) switch (e600_ratio) { case 0x10: - sysInfo->freqProcessor = 2 * sysInfo->freqSystemBus; + sys_info->freq_processor = 2 * sys_info->freq_systembus; break; case 0x19: - sysInfo->freqProcessor = 5 * sysInfo->freqSystemBus / 2; + sys_info->freq_processor = 5 * sys_info->freq_systembus / 2; break; case 0x20: - sysInfo->freqProcessor = 3 * sysInfo->freqSystemBus; + sys_info->freq_processor = 3 * sys_info->freq_systembus; break; case 0x39: - sysInfo->freqProcessor = 7 * sysInfo->freqSystemBus / 2; + sys_info->freq_processor = 7 * sys_info->freq_systembus / 2; break; case 0x28: - sysInfo->freqProcessor = 4 * sysInfo->freqSystemBus; + sys_info->freq_processor = 4 * sys_info->freq_systembus; break; case 0x1d: - sysInfo->freqProcessor = 9 * sysInfo->freqSystemBus / 2; + sys_info->freq_processor = 9 * sys_info->freq_systembus / 2; break; default: - sysInfo->freqProcessor = e600_ratio + sysInfo->freqSystemBus; + sys_info->freq_processor = e600_ratio + + sys_info->freq_systembus; break; } @@ -100,10 +85,11 @@ void get_sys_info(sys_info_t *sysInfo) lcrr_div = in_be32(&immap->im_lbc.lcrr) & LCRR_CLKDIV; #endif if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) { - sysInfo->freqLocalBus = sysInfo->freqSystemBus / (lcrr_div * 2); + sys_info->freq_localbus = sys_info->freq_systembus + / (lcrr_div * 2); } else { /* In case anyone cares what the unknown value is */ - sysInfo->freqLocalBus = lcrr_div; + sys_info->freq_localbus = lcrr_div; } } @@ -118,9 +104,9 @@ int get_clocks(void) sys_info_t sys_info; get_sys_info(&sys_info); - gd->cpu_clk = sys_info.freqProcessor; - gd->bus_clk = sys_info.freqSystemBus; - gd->arch.lbc_clk = sys_info.freqLocalBus; + gd->cpu_clk = sys_info.freq_processor; + gd->bus_clk = sys_info.freq_systembus; + gd->arch.lbc_clk = sys_info.freq_localbus; /* * The base clock for I2C depends on the actual SOC. Unfortunately, @@ -130,9 +116,9 @@ int get_clocks(void) * AN2919. */ #ifdef CONFIG_MPC8610 - gd->arch.i2c1_clk = sys_info.freqSystemBus; + gd->arch.i2c1_clk = sys_info.freq_systembus; #else - gd->arch.i2c1_clk = sys_info.freqSystemBus / 2; + gd->arch.i2c1_clk = sys_info.freq_systembus / 2; #endif gd->arch.i2c2_clk = gd->arch.i2c1_clk; @@ -154,7 +140,7 @@ ulong get_bus_freq(ulong dummy) sys_info_t sys_info; get_sys_info(&sys_info); - val = sys_info.freqSystemBus; + val = sys_info.freq_systembus; return val; }