* (C) Copyright 2000
* 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 <common.h>
DECLARE_GLOBAL_DATA_PTR;
+
+#ifndef CONFIG_SYS_FSL_NUM_CC_PLLS
+#define CONFIG_SYS_FSL_NUM_CC_PLLS 6
+#endif
/* --------------------------------------------------------------- */
-void get_sys_info (sys_info_t * sysInfo)
+void get_sys_info(sys_info_t *sys_info)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#ifdef CONFIG_FSL_IFC
+ struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR;
+ u32 ccr;
+#endif
#ifdef CONFIG_FSL_CORENET
volatile ccsr_clk_t *clk = (void *)(CONFIG_SYS_FSL_CORENET_CLK_ADDR);
+ unsigned int cpu;
+#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
+ int cc_group[12] = CONFIG_SYS_FSL_CLUSTER_CLOCKS;
+#endif
const u8 core_cplx_PLL[16] = {
[ 0] = 0, /* CC1 PPL / 1 */
[14] = 3, /* CC4 PPL / 4 */
};
- const u8 core_cplx_PLL_div[16] = {
+ const u8 core_cplx_pll_div[16] = {
[ 0] = 1, /* CC1 PPL / 1 */
[ 1] = 2, /* CC1 PPL / 2 */
[ 2] = 4, /* CC1 PPL / 4 */
[13] = 2, /* CC4 PPL / 2 */
[14] = 4, /* CC4 PPL / 4 */
};
- uint lcrr_div, i, freqCC_PLL[4], rcw_tmp;
- uint ratio[4];
+ uint i, freq_c_pll[CONFIG_SYS_FSL_NUM_CC_PLLS];
+#if !defined(CONFIG_FM_PLAT_CLK_DIV) || !defined(CONFIG_PME_PLAT_CLK_DIV)
+ uint rcw_tmp;
+#endif
+ uint ratio[CONFIG_SYS_FSL_NUM_CC_PLLS];
unsigned long sysclk = CONFIG_SYS_CLK_FREQ;
uint mem_pll_rat;
- sysInfo->freqSystemBus = sysclk;
- sysInfo->freqDDRBus = sysclk;
+ sys_info->freq_systembus = sysclk;
+#ifdef CONFIG_DDR_CLK_FREQ
+ sys_info->freq_ddrbus = CONFIG_DDR_CLK_FREQ;
+#else
+ sys_info->freq_ddrbus = sysclk;
+#endif
- sysInfo->freqSystemBus *= (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
- mem_pll_rat = (in_be32(&gur->rcwsr[0]) >> 17) & 0x1f;
+ sys_info->freq_systembus *= (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
+ mem_pll_rat = (in_be32(&gur->rcwsr[0]) >>
+ FSL_CORENET_RCWSR0_MEM_PLL_RAT_SHIFT)
+ & FSL_CORENET_RCWSR0_MEM_PLL_RAT_MASK;
+ /* T4240/T4160 Rev2.0 MEM_PLL_RAT uses a value which is half of
+ * T4240/T4160 Rev1.0. eg. It's 12 in Rev1.0, however, for Rev2.0
+ * it uses 6.
+ */
+#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160)
+ if (SVR_MAJ(get_svr()) >= 2)
+ mem_pll_rat *= 2;
+#endif
if (mem_pll_rat > 2)
- sysInfo->freqDDRBus *= mem_pll_rat;
+ sys_info->freq_ddrbus *= mem_pll_rat;
else
- sysInfo->freqDDRBus = sysInfo->freqSystemBus * mem_pll_rat;
+ sys_info->freq_ddrbus = sys_info->freq_systembus * mem_pll_rat;
- ratio[0] = (in_be32(&clk->pllc1gsr) >> 1) & 0x3f;
- ratio[1] = (in_be32(&clk->pllc2gsr) >> 1) & 0x3f;
- ratio[2] = (in_be32(&clk->pllc3gsr) >> 1) & 0x3f;
- ratio[3] = (in_be32(&clk->pllc4gsr) >> 1) & 0x3f;
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < CONFIG_SYS_FSL_NUM_CC_PLLS; i++) {
+ ratio[i] = (in_be32(&clk->pllcgsr[i].pllcngsr) >> 1) & 0x3f;
if (ratio[i] > 4)
- freqCC_PLL[i] = sysclk * ratio[i];
+ freq_c_pll[i] = sysclk * ratio[i];
else
- freqCC_PLL[i] = sysInfo->freqSystemBus * ratio[i];
+ freq_c_pll[i] = sys_info->freq_systembus * ratio[i];
}
- rcw_tmp = in_be32(&gur->rcwsr[3]);
- for (i = 0; i < cpu_numcores(); i++) {
- u32 c_pll_sel = (in_be32(&clk->clkc0csr + i*8) >> 27) & 0xf;
+#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
+ /*
+ * As per CHASSIS2 architeture total 12 clusters are posible and
+ * Each cluster has up to 4 cores, sharing the same PLL selection.
+ * The cluster clock assignment is SoC defined.
+ *
+ * Total 4 clock groups are possible with 3 PLLs each.
+ * as per array indices, clock group A has 0, 1, 2 numbered PLLs &
+ * clock group B has 3, 4, 6 and so on.
+ *
+ * Clock group A having PLL1, PLL2, PLL3, feeding cores of any cluster
+ * depends upon the SoC architeture. Same applies to other
+ * clock groups and clusters.
+ *
+ */
+ for_each_cpu(i, cpu, cpu_numcores(), cpu_mask()) {
+ int cluster = fsl_qoriq_core_to_cluster(cpu);
+ u32 c_pll_sel = (in_be32(&clk->clkcsr[cluster].clkcncsr) >> 27)
+ & 0xf;
u32 cplx_pll = core_cplx_PLL[c_pll_sel];
+ cplx_pll += cc_group[cluster] - 1;
+ sys_info->freq_processor[cpu] =
+ freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
+ }
+#if defined(CONFIG_PPC_B4860) || defined(CONFIG_PPC_T2080)
+#define FM1_CLK_SEL 0xe0000000
+#define FM1_CLK_SHIFT 29
+#else
+#define PME_CLK_SEL 0xe0000000
+#define PME_CLK_SHIFT 29
+#define FM1_CLK_SEL 0x1c000000
+#define FM1_CLK_SHIFT 26
+#endif
+#if !defined(CONFIG_FM_PLAT_CLK_DIV) || !defined(CONFIG_PME_PLAT_CLK_DIV)
+ rcw_tmp = in_be32(&gur->rcwsr[7]);
+#endif
+
+#ifdef CONFIG_SYS_DPAA_PME
+#ifndef CONFIG_PME_PLAT_CLK_DIV
+ switch ((rcw_tmp & PME_CLK_SEL) >> PME_CLK_SHIFT) {
+ case 1:
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK];
+ break;
+ case 2:
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK] / 2;
+ break;
+ case 3:
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK] / 3;
+ break;
+ case 4:
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK] / 4;
+ break;
+ case 6:
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK + 1] / 2;
+ break;
+ case 7:
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK + 1] / 3;
+ break;
+ default:
+ printf("Error: Unknown PME clock select!\n");
+ case 0:
+ sys_info->freq_pme = sys_info->freq_systembus / 2;
+ break;
+
+ }
+#else
+ sys_info->freq_pme = sys_info->freq_systembus / CONFIG_SYS_PME_CLK;
- sysInfo->freqProcessor[i] =
- freqCC_PLL[cplx_pll] / core_cplx_PLL_div[c_pll_sel];
+#endif
+#endif
+
+#ifdef CONFIG_SYS_DPAA_QBMAN
+ sys_info->freq_qman = sys_info->freq_systembus / 2;
+#endif
+
+#ifdef CONFIG_SYS_DPAA_FMAN
+#ifndef CONFIG_FM_PLAT_CLK_DIV
+ switch ((rcw_tmp & FM1_CLK_SEL) >> FM1_CLK_SHIFT) {
+ case 1:
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK];
+ break;
+ case 2:
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK] / 2;
+ break;
+ case 3:
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK] / 3;
+ break;
+ case 4:
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK] / 4;
+ break;
+ case 5:
+ sys_info->freq_fman[0] = sys_info->freq_systembus;
+ break;
+ case 6:
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK + 1] / 2;
+ break;
+ case 7:
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK + 1] / 3;
+ break;
+ default:
+ printf("Error: Unknown FMan1 clock select!\n");
+ case 0:
+ sys_info->freq_fman[0] = sys_info->freq_systembus / 2;
+ break;
}
+#if (CONFIG_SYS_NUM_FMAN) == 2
+#ifdef CONFIG_SYS_FM2_CLK
+#define FM2_CLK_SEL 0x00000038
+#define FM2_CLK_SHIFT 3
+ rcw_tmp = in_be32(&gur->rcwsr[15]);
+ switch ((rcw_tmp & FM2_CLK_SEL) >> FM2_CLK_SHIFT) {
+ case 1:
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK + 1];
+ break;
+ case 2:
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK + 1] / 2;
+ break;
+ case 3:
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK + 1] / 3;
+ break;
+ case 4:
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK + 1] / 4;
+ break;
+ case 6:
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK] / 2;
+ break;
+ case 7:
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK] / 3;
+ break;
+ default:
+ printf("Error: Unknown FMan2 clock select!\n");
+ case 0:
+ sys_info->freq_fman[1] = sys_info->freq_systembus / 2;
+ break;
+ }
+#endif
+#endif /* CONFIG_SYS_NUM_FMAN == 2 */
+#else
+ sys_info->freq_fman[0] = sys_info->freq_systembus / CONFIG_SYS_FM1_CLK;
+#endif
+#endif
+
+#else /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
+ for_each_cpu(i, cpu, cpu_numcores(), cpu_mask()) {
+ u32 c_pll_sel = (in_be32(&clk->clkcsr[cpu].clkcncsr) >> 27)
+ & 0xf;
+ u32 cplx_pll = core_cplx_PLL[c_pll_sel];
+
+ sys_info->freq_processor[cpu] =
+ freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
+ }
#define PME_CLK_SEL 0x80000000
#define FM1_CLK_SEL 0x40000000
#define FM2_CLK_SEL 0x20000000
#define HWA_ASYNC_DIV 0x04000000
#if (CONFIG_SYS_FSL_NUM_CC_PLLS == 2)
#define HWA_CC_PLL 1
+#elif (CONFIG_SYS_FSL_NUM_CC_PLLS == 3)
+#define HWA_CC_PLL 2
#elif (CONFIG_SYS_FSL_NUM_CC_PLLS == 4)
#define HWA_CC_PLL 2
#else
#ifdef CONFIG_SYS_DPAA_PME
if (rcw_tmp & PME_CLK_SEL) {
if (rcw_tmp & HWA_ASYNC_DIV)
- sysInfo->freqPME = freqCC_PLL[HWA_CC_PLL] / 4;
+ sys_info->freq_pme = freq_c_pll[HWA_CC_PLL] / 4;
else
- sysInfo->freqPME = freqCC_PLL[HWA_CC_PLL] / 2;
+ sys_info->freq_pme = freq_c_pll[HWA_CC_PLL] / 2;
} else {
- sysInfo->freqPME = sysInfo->freqSystemBus / 2;
+ sys_info->freq_pme = sys_info->freq_systembus / 2;
}
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
if (rcw_tmp & FM1_CLK_SEL) {
if (rcw_tmp & HWA_ASYNC_DIV)
- sysInfo->freqFMan[0] = freqCC_PLL[HWA_CC_PLL] / 4;
+ sys_info->freq_fman[0] = freq_c_pll[HWA_CC_PLL] / 4;
else
- sysInfo->freqFMan[0] = freqCC_PLL[HWA_CC_PLL] / 2;
+ sys_info->freq_fman[0] = freq_c_pll[HWA_CC_PLL] / 2;
} else {
- sysInfo->freqFMan[0] = sysInfo->freqSystemBus / 2;
+ sys_info->freq_fman[0] = sys_info->freq_systembus / 2;
}
#if (CONFIG_SYS_NUM_FMAN) == 2
if (rcw_tmp & FM2_CLK_SEL) {
if (rcw_tmp & HWA_ASYNC_DIV)
- sysInfo->freqFMan[1] = freqCC_PLL[HWA_CC_PLL] / 4;
+ sys_info->freq_fman[1] = freq_c_pll[HWA_CC_PLL] / 4;
else
- sysInfo->freqFMan[1] = freqCC_PLL[HWA_CC_PLL] / 2;
+ sys_info->freq_fman[1] = freq_c_pll[HWA_CC_PLL] / 2;
} else {
- sysInfo->freqFMan[1] = sysInfo->freqSystemBus / 2;
+ sys_info->freq_fman[1] = sys_info->freq_systembus / 2;
}
#endif
#endif
-#else
- uint plat_ratio,e500_ratio,half_freqSystemBus;
-#if defined(CONFIG_FSL_LBC)
- uint lcrr_div;
+#ifdef CONFIG_SYS_DPAA_QBMAN
+ sys_info->freq_qman = sys_info->freq_systembus / 2;
#endif
+
+#endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
+
+#else /* CONFIG_FSL_CORENET */
+ uint plat_ratio, e500_ratio, half_freq_systembus;
int i;
#ifdef CONFIG_QE
__maybe_unused u32 qe_ratio;
plat_ratio = (gur->porpllsr) & 0x0000003e;
plat_ratio >>= 1;
- sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ;
+ sys_info->freq_systembus = plat_ratio * CONFIG_SYS_CLK_FREQ;
/* Divide before multiply to avoid integer
* overflow for processor speeds above 2GHz */
- half_freqSystemBus = sysInfo->freqSystemBus/2;
+ half_freq_systembus = sys_info->freq_systembus/2;
for (i = 0; i < cpu_numcores(); i++) {
e500_ratio = ((gur->porpllsr) >> (i * 8 + 16)) & 0x3f;
- sysInfo->freqProcessor[i] = e500_ratio * half_freqSystemBus;
+ sys_info->freq_processor[i] = e500_ratio * half_freq_systembus;
}
- /* Note: freqDDRBus is the MCLK frequency, not the data rate. */
- sysInfo->freqDDRBus = sysInfo->freqSystemBus;
+ /* Note: freq_ddrbus is the MCLK frequency, not the data rate. */
+ sys_info->freq_ddrbus = sys_info->freq_systembus;
#ifdef CONFIG_DDR_CLK_FREQ
{
u32 ddr_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO)
>> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT;
if (ddr_ratio != 0x7)
- sysInfo->freqDDRBus = ddr_ratio * CONFIG_DDR_CLK_FREQ;
+ sys_info->freq_ddrbus = ddr_ratio * CONFIG_DDR_CLK_FREQ;
}
#endif
#ifdef CONFIG_QE
-#if defined(CONFIG_P1012) || defined(CONFIG_P1016) || \
- defined(CONFIG_P1021) || defined(CONFIG_P1025)
- sysInfo->freqQE = sysInfo->freqSystemBus;
+#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025)
+ sys_info->freq_qe = sys_info->freq_systembus;
#else
qe_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_QE_RATIO)
>> MPC85xx_PORPLLSR_QE_RATIO_SHIFT;
- sysInfo->freqQE = qe_ratio * CONFIG_SYS_CLK_FREQ;
+ sys_info->freq_qe = qe_ratio * CONFIG_SYS_CLK_FREQ;
#endif
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
- sysInfo->freqFMan[0] = sysInfo->freqSystemBus;
+ sys_info->freq_fman[0] = sys_info->freq_systembus;
#endif
#endif /* CONFIG_FSL_CORENET */
#if defined(CONFIG_FSL_LBC)
+ uint lcrr_div;
#if defined(CONFIG_SYS_LBC_LCRR)
/* We will program LCRR to this value later */
lcrr_div = CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV;
*/
lcrr_div *= 2;
#endif
- sysInfo->freqLocalBus = sysInfo->freqSystemBus / lcrr_div;
+ sys_info->freq_localbus = sys_info->freq_systembus / lcrr_div;
} else {
/* In case anyone cares what the unknown value is */
- sysInfo->freqLocalBus = lcrr_div;
+ sys_info->freq_localbus = lcrr_div;
}
#endif
+
+#if defined(CONFIG_FSL_IFC)
+ ccr = in_be32(&ifc_regs->ifc_ccr);
+ ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
+
+ sys_info->freq_localbus = sys_info->freq_systembus / ccr;
+#endif
}
dfbrg = (sccr & SCCR_DFBRG_MSK) >> SCCR_DFBRG_SHIFT;
#endif
get_sys_info (&sys_info);
- gd->cpu_clk = sys_info.freqProcessor[0];
- gd->bus_clk = sys_info.freqSystemBus;
- gd->mem_clk = sys_info.freqDDRBus;
- gd->lbc_clk = sys_info.freqLocalBus;
+ gd->cpu_clk = sys_info.freq_processor[0];
+ gd->bus_clk = sys_info.freq_systembus;
+ gd->mem_clk = sys_info.freq_ddrbus;
+ gd->arch.lbc_clk = sys_info.freq_localbus;
#ifdef CONFIG_QE
- gd->qe_clk = sys_info.freqQE;
- gd->brg_clk = gd->qe_clk / 2;
+ gd->arch.qe_clk = sys_info.freq_qe;
+ gd->arch.brg_clk = gd->arch.qe_clk / 2;
#endif
/*
* The base clock for I2C depends on the actual SOC. Unfortunately,
* AN2919.
*/
#if defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
- defined(CONFIG_MPC8560) || defined(CONFIG_MPC8555)
- gd->i2c1_clk = sys_info.freqSystemBus;
+ defined(CONFIG_MPC8560) || defined(CONFIG_MPC8555) || \
+ defined(CONFIG_P1022)
+ gd->arch.i2c1_clk = sys_info.freq_systembus;
#elif defined(CONFIG_MPC8544)
/*
* On the 8544, the I2C clock is the same as the SEC clock. This can be
* PORDEVSR2_SEC_CFG bit is 0 on all 85xx boards that are not an 8544.
*/
if (gur->pordevsr2 & MPC85xx_PORDEVSR2_SEC_CFG)
- gd->i2c1_clk = sys_info.freqSystemBus / 3;
+ gd->arch.i2c1_clk = sys_info.freq_systembus / 3;
else
- gd->i2c1_clk = sys_info.freqSystemBus / 2;
+ gd->arch.i2c1_clk = sys_info.freq_systembus / 2;
#else
/* Most 85xx SOCs use CCB/2, so this is the default behavior. */
- gd->i2c1_clk = sys_info.freqSystemBus / 2;
+ gd->arch.i2c1_clk = sys_info.freq_systembus / 2;
#endif
- gd->i2c2_clk = gd->i2c1_clk;
+ gd->arch.i2c2_clk = gd->arch.i2c1_clk;
#if defined(CONFIG_FSL_ESDHC)
#if defined(CONFIG_MPC8569) || defined(CONFIG_P1010) ||\
defined(CONFIG_P1014)
- gd->sdhc_clk = gd->bus_clk;
+ gd->arch.sdhc_clk = gd->bus_clk;
#else
- gd->sdhc_clk = gd->bus_clk / 2;
+ gd->arch.sdhc_clk = gd->bus_clk / 2;
#endif
#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->brg_clk = gd->vco_out / (1 << (2 * (dfbrg + 1)));
+ gd->arch.vco_out = 2*sys_info.freq_systembus;
+ 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);
projects / karo-tx-uboot.git / blobdiff