global: Migrate CONFIG_SYS_FSL* symbols to the CFG_SYS namespace
[platform/kernel/u-boot.git] / arch / powerpc / cpu / mpc85xx / speed.c
index 7e69873..31d0481 100644 (file)
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2004, 2007-2011 Freescale Semiconductor, Inc.
  *
@@ -6,36 +7,33 @@
  *
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
+#include <cpu_func.h>
+#include <clock_legacy.h>
 #include <ppc_asm.tmpl>
+#include <asm/global_data.h>
 #include <linux/compiler.h>
 #include <asm/processor.h>
 #include <asm/io.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 *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
+       volatile ccsr_gur_t *gur = (void *)(CFG_SYS_MPC85xx_GUTS_ADDR);
 #ifdef CONFIG_FSL_CORENET
-       volatile ccsr_clk_t *clk = (void *)(CONFIG_SYS_FSL_CORENET_CLK_ADDR);
+       volatile ccsr_clk_t *clk = (void *)(CFG_SYS_FSL_CORENET_CLK_ADDR);
        unsigned int cpu;
+#ifdef CONFIG_HETROGENOUS_CLUSTERS
+       unsigned int dsp_cpu;
+       uint rcw_tmp1, rcw_tmp2;
+#endif
 #ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
-       int cc_group[12] = CONFIG_SYS_FSL_CLUSTER_CLOCKS;
+       int cc_group[12] = CFG_SYS_FSL_CLUSTER_CLOCKS;
 #endif
        __maybe_unused u32 svr;
 
@@ -73,7 +71,7 @@ void get_sys_info(sys_info_t *sys_info)
        uint rcw_tmp;
 #endif
        uint ratio[CONFIG_SYS_FSL_NUM_CC_PLLS];
-       unsigned long sysclk = CONFIG_SYS_CLK_FREQ;
+       unsigned long sysclk = get_board_sys_clk();
        uint mem_pll_rat;
 
        sys_info->freq_systembus = sysclk;
@@ -100,11 +98,11 @@ void get_sys_info(sys_info_t *sys_info)
         * are driven by differential sysclock.
         */
        if (ddr_refclk_sel == FSL_CORENET2_RCWSR5_DDR_REFCLK_SINGLE_CLK)
-               sys_info->freq_ddrbus = CONFIG_SYS_CLK_FREQ;
+               sys_info->freq_ddrbus = get_board_sys_clk();
        else
 #endif
-#ifdef CONFIG_DDR_CLK_FREQ
-               sys_info->freq_ddrbus = CONFIG_DDR_CLK_FREQ;
+#if defined(CONFIG_DYNAMIC_DDR_CLK_FREQ) || defined(CONFIG_STATIC_DDR_CLK_FREQ)
+               sys_info->freq_ddrbus = get_board_ddr_clk();
 #else
                sys_info->freq_ddrbus = sysclk;
 #endif
@@ -125,8 +123,7 @@ void get_sys_info(sys_info_t *sys_info)
         * it uses 6.
         * T2080 rev 1.1 and later also use half mem_pll comparing with rev 1.0
         */
-#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) || \
-       defined(CONFIG_PPC_T4080) || defined(CONFIG_PPC_T2080)
+#if defined(CONFIG_ARCH_T4240) || defined(CONFIG_ARCH_T2080)
        svr = get_svr();
        switch (SVR_SOC_VER(svr)) {
        case SVR_T4240:
@@ -157,6 +154,7 @@ void get_sys_info(sys_info_t *sys_info)
                else
                        freq_c_pll[i] = sys_info->freq_systembus * ratio[i];
        }
+
 #ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
        /*
         * As per CHASSIS2 architeture total 12 clusters are posible and
@@ -181,11 +179,25 @@ void get_sys_info(sys_info_t *sys_info)
                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_B4420) || \
-       defined(CONFIG_PPC_T2080) || defined(CONFIG_PPC_T2081)
+
+#ifdef CONFIG_HETROGENOUS_CLUSTERS
+       for_each_cpu(i, dsp_cpu, cpu_num_dspcores(), cpu_dsp_mask()) {
+               int dsp_cluster = fsl_qoriq_dsp_core_to_cluster(dsp_cpu);
+               u32 c_pll_sel = (in_be32
+                               (&clk->clkcsr[dsp_cluster].clkcncsr) >> 27)
+                               & 0xf;
+               u32 cplx_pll = core_cplx_PLL[c_pll_sel];
+               cplx_pll += cc_group[dsp_cluster] - 1;
+               sys_info->freq_processor_dsp[dsp_cpu] =
+                        freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
+       }
+#endif
+
+#if defined(CONFIG_ARCH_B4860) || defined(CONFIG_ARCH_B4420) || \
+       defined(CONFIG_ARCH_T2080)
 #define FM1_CLK_SEL    0xe0000000
 #define FM1_CLK_SHIFT  29
-#elif defined(CONFIG_PPC_T1024) || defined(CONFIG_PPC_T1023)
+#elif defined(CONFIG_ARCH_T1024)
 #define FM1_CLK_SEL    0x00000007
 #define FM1_CLK_SHIFT  0
 #else
@@ -195,7 +207,7 @@ void get_sys_info(sys_info_t *sys_info)
 #define FM1_CLK_SHIFT  26
 #endif
 #if !defined(CONFIG_FM_PLAT_CLK_DIV) || !defined(CONFIG_PME_PLAT_CLK_DIV)
-#if defined(CONFIG_PPC_T1024) || defined(CONFIG_PPC_T1023)
+#if defined(CONFIG_ARCH_T1024)
        rcw_tmp = in_be32(&gur->rcwsr[15]) - 4;
 #else
        rcw_tmp = in_be32(&gur->rcwsr[7]);
@@ -243,6 +255,127 @@ void get_sys_info(sys_info_t *sys_info)
        sys_info->freq_qman = sys_info->freq_systembus / CONFIG_QBMAN_CLK_DIV;
 #endif
 
+#if defined(CONFIG_SYS_MAPLE)
+#define CPRI_CLK_SEL           0x1C000000
+#define CPRI_CLK_SHIFT         26
+#define CPRI_ALT_CLK_SEL       0x00007000
+#define CPRI_ALT_CLK_SHIFT     12
+
+       rcw_tmp1 = in_be32(&gur->rcwsr[7]);     /* Reading RCW bits: 224-255*/
+       rcw_tmp2 = in_be32(&gur->rcwsr[15]);    /* Reading RCW bits: 480-511*/
+       /* For MAPLE and CPRI frequency */
+       switch ((rcw_tmp1 & CPRI_CLK_SEL) >> CPRI_CLK_SHIFT) {
+       case 1:
+               sys_info->freq_maple = freq_c_pll[CONFIG_SYS_CPRI_CLK];
+               sys_info->freq_cpri = freq_c_pll[CONFIG_SYS_CPRI_CLK];
+               break;
+       case 2:
+               sys_info->freq_maple = freq_c_pll[CONFIG_SYS_CPRI_CLK] / 2;
+               sys_info->freq_cpri = freq_c_pll[CONFIG_SYS_CPRI_CLK] / 2;
+               break;
+       case 3:
+               sys_info->freq_maple = freq_c_pll[CONFIG_SYS_CPRI_CLK] / 3;
+               sys_info->freq_cpri = freq_c_pll[CONFIG_SYS_CPRI_CLK] / 3;
+               break;
+       case 4:
+               sys_info->freq_maple = freq_c_pll[CONFIG_SYS_CPRI_CLK] / 4;
+               sys_info->freq_cpri = freq_c_pll[CONFIG_SYS_CPRI_CLK] / 4;
+               break;
+       case 5:
+               if (((rcw_tmp2 & CPRI_ALT_CLK_SEL)
+                                       >> CPRI_ALT_CLK_SHIFT) == 6) {
+                       sys_info->freq_maple =
+                               freq_c_pll[CONFIG_SYS_CPRI_CLK - 2] / 2;
+                       sys_info->freq_cpri =
+                               freq_c_pll[CONFIG_SYS_CPRI_CLK - 2] / 2;
+               }
+               if (((rcw_tmp2 & CPRI_ALT_CLK_SEL)
+                                       >> CPRI_ALT_CLK_SHIFT) == 7) {
+                       sys_info->freq_maple =
+                               freq_c_pll[CONFIG_SYS_CPRI_CLK - 2] / 3;
+                       sys_info->freq_cpri =
+                               freq_c_pll[CONFIG_SYS_CPRI_CLK - 2] / 3;
+               }
+               break;
+       case 6:
+               sys_info->freq_maple = freq_c_pll[CONFIG_SYS_CPRI_CLK + 1] / 2;
+               sys_info->freq_cpri = freq_c_pll[CONFIG_SYS_CPRI_CLK + 1] / 2;
+               break;
+       case 7:
+               sys_info->freq_maple = freq_c_pll[CONFIG_SYS_CPRI_CLK + 1] / 3;
+               sys_info->freq_cpri = freq_c_pll[CONFIG_SYS_CPRI_CLK + 1] / 3;
+               break;
+       default:
+               printf("Error: Unknown MAPLE/CPRI clock select!\n");
+       }
+
+       /* For MAPLE ULB and eTVPE frequencies */
+#define ULB_CLK_SEL            0x00000038
+#define ULB_CLK_SHIFT          3
+#define ETVPE_CLK_SEL          0x00000007
+#define ETVPE_CLK_SHIFT                0
+
+       switch ((rcw_tmp2 & ULB_CLK_SEL) >> ULB_CLK_SHIFT) {
+       case 1:
+               sys_info->freq_maple_ulb = freq_c_pll[CONFIG_SYS_ULB_CLK];
+               break;
+       case 2:
+               sys_info->freq_maple_ulb = freq_c_pll[CONFIG_SYS_ULB_CLK] / 2;
+               break;
+       case 3:
+               sys_info->freq_maple_ulb = freq_c_pll[CONFIG_SYS_ULB_CLK] / 3;
+               break;
+       case 4:
+               sys_info->freq_maple_ulb = freq_c_pll[CONFIG_SYS_ULB_CLK] / 4;
+               break;
+       case 5:
+               sys_info->freq_maple_ulb = sys_info->freq_systembus;
+               break;
+       case 6:
+               sys_info->freq_maple_ulb =
+                       freq_c_pll[CONFIG_SYS_ULB_CLK - 1] / 2;
+               break;
+       case 7:
+               sys_info->freq_maple_ulb =
+                       freq_c_pll[CONFIG_SYS_ULB_CLK - 1] / 3;
+               break;
+       default:
+               printf("Error: Unknown MAPLE ULB clock select!\n");
+       }
+
+       switch ((rcw_tmp2 & ETVPE_CLK_SEL) >> ETVPE_CLK_SHIFT) {
+       case 1:
+               sys_info->freq_maple_etvpe = freq_c_pll[CONFIG_SYS_ETVPE_CLK];
+               break;
+       case 2:
+               sys_info->freq_maple_etvpe =
+                       freq_c_pll[CONFIG_SYS_ETVPE_CLK] / 2;
+               break;
+       case 3:
+               sys_info->freq_maple_etvpe =
+                       freq_c_pll[CONFIG_SYS_ETVPE_CLK] / 3;
+               break;
+       case 4:
+               sys_info->freq_maple_etvpe =
+                       freq_c_pll[CONFIG_SYS_ETVPE_CLK] / 4;
+               break;
+       case 5:
+               sys_info->freq_maple_etvpe = sys_info->freq_systembus;
+               break;
+       case 6:
+               sys_info->freq_maple_etvpe =
+                       freq_c_pll[CONFIG_SYS_ETVPE_CLK - 1] / 2;
+               break;
+       case 7:
+               sys_info->freq_maple_etvpe =
+                       freq_c_pll[CONFIG_SYS_ETVPE_CLK - 1] / 3;
+               break;
+       default:
+               printf("Error: Unknown MAPLE eTVPE clock select!\n");
+       }
+
+#endif
+
 #ifdef CONFIG_SYS_DPAA_FMAN
 #ifndef CONFIG_FM_PLAT_CLK_DIV
        switch ((rcw_tmp & FM1_CLK_SEL) >> FM1_CLK_SHIFT) {
@@ -389,7 +522,7 @@ void get_sys_info(sys_info_t *sys_info)
 
        plat_ratio = (gur->porpllsr) & 0x0000003e;
        plat_ratio >>= 1;
-       sys_info->freq_systembus = plat_ratio * CONFIG_SYS_CLK_FREQ;
+       sys_info->freq_systembus = plat_ratio * get_board_sys_clk();
 
        /* Divide before multiply to avoid integer
         * overflow for processor speeds above 2GHz */
@@ -402,22 +535,22 @@ void get_sys_info(sys_info_t *sys_info)
        /* Note: freq_ddrbus is the MCLK frequency, not the data rate. */
        sys_info->freq_ddrbus = sys_info->freq_systembus;
 
-#ifdef CONFIG_DDR_CLK_FREQ
+#if defined(CONFIG_DYNAMIC_DDR_CLK_FREQ) || defined(CONFIG_STATIC_DDR_CLK_FREQ)
        {
                u32 ddr_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO)
                        >> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT;
                if (ddr_ratio != 0x7)
-                       sys_info->freq_ddrbus = ddr_ratio * CONFIG_DDR_CLK_FREQ;
+                       sys_info->freq_ddrbus = ddr_ratio * get_board_ddr_clk();
        }
 #endif
 
 #ifdef CONFIG_QE
-#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025)
+#if defined(CONFIG_ARCH_P1021) || defined(CONFIG_ARCH_P1025)
        sys_info->freq_qe =  sys_info->freq_systembus;
 #else
        qe_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_QE_RATIO)
                        >> MPC85xx_PORPLLSR_QE_RATIO_SHIFT;
-       sys_info->freq_qe = qe_ratio * CONFIG_SYS_CLK_FREQ;
+       sys_info->freq_qe = qe_ratio * get_board_sys_clk();
 #endif
 #endif
 
@@ -428,57 +561,21 @@ void get_sys_info(sys_info_t *sys_info)
 #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;
-#else
-       lcrr_div = in_be32(&(LBC_BASE_ADDR)->lcrr) & LCRR_CLKDIV;
-#endif
-       if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) {
-#if defined(CONFIG_FSL_CORENET)
-               /* If this is corenet based SoC, bit-representation
-                * for four times the clock divider values.
-                */
-               lcrr_div *= 4;
-#elif !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8541) && \
-    !defined(CONFIG_MPC8555) && !defined(CONFIG_MPC8560)
-               /*
-                * Yes, the entire PQ38 family use the same
-                * bit-representation for twice the clock divider values.
-                */
-               lcrr_div *= 2;
-#endif
-               sys_info->freq_localbus = sys_info->freq_systembus / lcrr_div;
-       } else {
-               /* In case anyone cares what the unknown value is */
-               sys_info->freq_localbus = lcrr_div;
-       }
+       sys_info->freq_localbus = sys_info->freq_systembus /
+                                               CONFIG_SYS_FSL_LBC_CLK_DIV;
 #endif
 
 #if defined(CONFIG_FSL_IFC)
-       ccr = ifc_in32(&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;
+       sys_info->freq_localbus = sys_info->freq_systembus /
+                                               CONFIG_SYS_FSL_IFC_CLK_DIV;
 #endif
 }
 
-
-int get_clocks (void)
+int get_clocks(void)
 {
        sys_info_t sys_info;
-#ifdef CONFIG_MPC8544
-       volatile ccsr_gur_t *gur = (void *) CONFIG_SYS_MPC85xx_GUTS_ADDR;
-#endif
-#if defined(CONFIG_CPM2)
-       volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR;
-       uint sccr, dfbrg;
-
-       /* set VCO = 4 * BRG */
-       cpm->im_cpm_intctl.sccr &= 0xfffffffc;
-       sccr = cpm->im_cpm_intctl.sccr;
-       dfbrg = (sccr & SCCR_DFBRG_MSK) >> SCCR_DFBRG_SHIFT;
+#ifdef CONFIG_ARCH_MPC8544
+       volatile ccsr_gur_t *gur = (void *) CFG_SYS_MPC85xx_GUTS_ADDR;
 #endif
        get_sys_info (&sys_info);
        gd->cpu_clk = sys_info.freq_processor[0];
@@ -497,11 +594,9 @@ int get_clocks (void)
         * for that SOC. This information is taken from application note
         * AN2919.
         */
-#if defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
-       defined(CONFIG_MPC8560) || defined(CONFIG_MPC8555) || \
-       defined(CONFIG_P1022)
+#if defined(CONFIG_ARCH_MPC8540) || defined(CONFIG_ARCH_MPC8560)
        gd->arch.i2c1_clk = sys_info.freq_systembus;
-#elif defined(CONFIG_MPC8544)
+#elif defined(CONFIG_ARCH_MPC8544)
        /*
         * On the 8544, the I2C clock is the same as the SEC clock.  This can be
         * either CCB/2 or CCB/3, depending on the value of cfg_sec_freq. See
@@ -520,21 +615,13 @@ int get_clocks (void)
        gd->arch.i2c2_clk = gd->arch.i2c1_clk;
 
 #if defined(CONFIG_FSL_ESDHC)
-#if defined(CONFIG_MPC8569) || defined(CONFIG_P1010) ||\
-       defined(CONFIG_P1014)
+#if defined(CONFIG_ARCH_P1010)
        gd->arch.sdhc_clk = gd->bus_clk;
 #else
        gd->arch.sdhc_clk = gd->bus_clk / 2;
 #endif
 #endif /* defined(CONFIG_FSL_ESDHC) */
 
-#if defined(CONFIG_CPM2)
-       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);
        else return (1);
 }
@@ -544,7 +631,7 @@ int get_clocks (void)
  * get_bus_freq
  * return system bus freq in Hz
  *********************************************/
-ulong get_bus_freq (ulong dummy)
+ulong get_bus_freq(ulong dummy)
 {
        return gd->bus_clk;
 }