]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - arch/powerpc/cpu/mpc85xx/speed.c
powerpc: T2080, T2081: Remove macro CONFIG_PPC_T2080 and CONFIG_PPC_T2081
[people/ms/u-boot.git] / arch / powerpc / cpu / mpc85xx / speed.c
index 2d6c668dce84019e1a606a829dbccacf49e77147..4de5dcfad05e3393697333317ecddb3749bb2b6d 100644 (file)
@@ -28,15 +28,20 @@ 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;
+       struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
        u32 ccr;
 #endif
 #ifdef CONFIG_FSL_CORENET
        volatile ccsr_clk_t *clk = (void *)(CONFIG_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;
 #endif
+       __maybe_unused u32 svr;
 
        const u8 core_cplx_PLL[16] = {
                [ 0] = 0,       /* CC1 PPL / 1 */
@@ -68,7 +73,8 @@ void get_sys_info(sys_info_t *sys_info)
                [14] = 4,       /* CC4 PPL / 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)
+#if !defined(CONFIG_FM_PLAT_CLK_DIV) || !defined(CONFIG_PME_PLAT_CLK_DIV) || \
+       defined(CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK)
        uint rcw_tmp;
 #endif
        uint ratio[CONFIG_SYS_FSL_NUM_CC_PLLS];
@@ -122,10 +128,28 @@ void get_sys_info(sys_info_t *sys_info)
        /* 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.
+        * 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)
-       if (SVR_MAJ(get_svr()) >= 2)
-               mem_pll_rat *= 2;
+#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) || \
+       defined(CONFIG_PPC_T4080) || defined(CONFIG_ARCH_T2080) || \
+       defined(CONFIG_ARCH_T2081)
+       svr = get_svr();
+       switch (SVR_SOC_VER(svr)) {
+       case SVR_T4240:
+       case SVR_T4160:
+       case SVR_T4120:
+       case SVR_T4080:
+               if (SVR_MAJ(svr) >= 2)
+                       mem_pll_rat *= 2;
+               break;
+       case SVR_T2080:
+       case SVR_T2081:
+               if ((SVR_MAJ(svr) > 1) || (SVR_MIN(svr) >= 1))
+                       mem_pll_rat *= 2;
+               break;
+       default:
+               break;
+       }
 #endif
        if (mem_pll_rat > 2)
                sys_info->freq_ddrbus *= mem_pll_rat;
@@ -139,6 +163,7 @@ 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
@@ -163,10 +188,27 @@ 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_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) || defined(CONFIG_ARCH_T2081)
 #define FM1_CLK_SEL    0xe0000000
 #define FM1_CLK_SHIFT  29
+#elif defined(CONFIG_ARCH_T1024) || defined(CONFIG_ARCH_T1023)
+#define FM1_CLK_SEL    0x00000007
+#define FM1_CLK_SHIFT  0
 #else
 #define PME_CLK_SEL    0xe0000000
 #define PME_CLK_SHIFT  29
@@ -174,8 +216,12 @@ 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_ARCH_T1024) || defined(CONFIG_ARCH_T1023)
+       rcw_tmp = in_be32(&gur->rcwsr[15]) - 4;
+#else
        rcw_tmp = in_be32(&gur->rcwsr[7]);
 #endif
+#endif
 
 #ifdef CONFIG_SYS_DPAA_PME
 #ifndef CONFIG_PME_PLAT_CLK_DIV
@@ -212,7 +258,131 @@ void get_sys_info(sys_info_t *sys_info)
 #endif
 
 #ifdef CONFIG_SYS_DPAA_QBMAN
-       sys_info->freq_qman = sys_info->freq_systembus / 2;
+#ifndef CONFIG_QBMAN_CLK_DIV
+#define CONFIG_QBMAN_CLK_DIV   2
+#endif
+       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
@@ -285,6 +455,48 @@ void get_sys_info(sys_info_t *sys_info)
 #endif
 #endif
 
+#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK
+#if defined(CONFIG_ARCH_T2080)
+#define ESDHC_CLK_SEL  0x00000007
+#define ESDHC_CLK_SHIFT        0
+#define ESDHC_CLK_RCWSR        15
+#else  /* Support T1040 T1024 by now */
+#define ESDHC_CLK_SEL  0xe0000000
+#define ESDHC_CLK_SHIFT        29
+#define ESDHC_CLK_RCWSR        7
+#endif
+       rcw_tmp = in_be32(&gur->rcwsr[ESDHC_CLK_RCWSR]);
+       switch ((rcw_tmp & ESDHC_CLK_SEL) >> ESDHC_CLK_SHIFT) {
+       case 1:
+               sys_info->freq_sdhc = freq_c_pll[CONFIG_SYS_SDHC_CLK];
+               break;
+       case 2:
+               sys_info->freq_sdhc = freq_c_pll[CONFIG_SYS_SDHC_CLK] / 2;
+               break;
+       case 3:
+               sys_info->freq_sdhc = freq_c_pll[CONFIG_SYS_SDHC_CLK] / 3;
+               break;
+#if defined(CONFIG_SYS_SDHC_CLK_2_PLL)
+       case 4:
+               sys_info->freq_sdhc = freq_c_pll[CONFIG_SYS_SDHC_CLK] / 4;
+               break;
+#if defined(CONFIG_ARCH_T2080)
+       case 5:
+               sys_info->freq_sdhc = freq_c_pll[1 - CONFIG_SYS_SDHC_CLK];
+               break;
+#endif
+       case 6:
+               sys_info->freq_sdhc = freq_c_pll[1 - CONFIG_SYS_SDHC_CLK] / 2;
+               break;
+       case 7:
+               sys_info->freq_sdhc = freq_c_pll[1 - CONFIG_SYS_SDHC_CLK] / 3;
+               break;
+#endif
+       default:
+               sys_info->freq_sdhc = 0;
+               printf("Error: Unknown SDHC peripheral clock select!\n");
+       }
+#endif
 #else /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
 
        for_each_cpu(i, cpu, cpu_numcores(), cpu_mask()) {
@@ -384,7 +596,7 @@ void get_sys_info(sys_info_t *sys_info)
 #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)
@@ -413,8 +625,8 @@ void get_sys_info(sys_info_t *sys_info)
                 * for four times the clock divider values.
                 */
                lcrr_div *= 4;
-#elif !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8541) && \
-    !defined(CONFIG_MPC8555) && !defined(CONFIG_MPC8560)
+#elif !defined(CONFIG_ARCH_MPC8540) && !defined(CONFIG_ARCH_MPC8541) && \
+       !defined(CONFIG_ARCH_MPC8555) && !defined(CONFIG_ARCH_MPC8560)
                /*
                 * Yes, the entire PQ38 family use the same
                 * bit-representation for twice the clock divider values.
@@ -429,7 +641,7 @@ void get_sys_info(sys_info_t *sys_info)
 #endif
 
 #if defined(CONFIG_FSL_IFC)
-       ccr = in_be32(&ifc_regs->ifc_ccr);
+       ccr = ifc_in32(&ifc_regs.gregs->ifc_ccr);
        ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
 
        sys_info->freq_localbus = sys_info->freq_systembus / ccr;
@@ -440,7 +652,7 @@ void get_sys_info(sys_info_t *sys_info)
 int get_clocks (void)
 {
        sys_info_t sys_info;
-#ifdef CONFIG_MPC8544
+#ifdef CONFIG_ARCH_MPC8544
        volatile ccsr_gur_t *gur = (void *) CONFIG_SYS_MPC85xx_GUTS_ADDR;
 #endif
 #if defined(CONFIG_CPM2)
@@ -469,11 +681,11 @@ 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_MPC8541) || \
+       defined(CONFIG_ARCH_MPC8560) || defined(CONFIG_ARCH_MPC8555) || \
+       defined(CONFIG_ARCH_P1022)
        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
@@ -492,12 +704,15 @@ 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)
+#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK
+       gd->arch.sdhc_clk = sys_info.freq_sdhc / 2;
+#else
+#if defined(CONFIG_ARCH_MPC8569) || defined(CONFIG_ARCH_P1010)
        gd->arch.sdhc_clk = gd->bus_clk;
 #else
        gd->arch.sdhc_clk = gd->bus_clk / 2;
 #endif
+#endif
 #endif /* defined(CONFIG_FSL_ESDHC) */
 
 #if defined(CONFIG_CPM2)