#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 */
uint mem_pll_rat;
sys_info->freq_systembus = sysclk;
+#ifdef CONFIG_SYS_FSL_SINGLE_SOURCE_CLK
+ uint ddr_refclk_sel;
+ unsigned int porsr1_sys_clk;
+ porsr1_sys_clk = in_be32(&gur->porsr1) >> FSL_DCFG_PORSR1_SYSCLK_SHIFT
+ & FSL_DCFG_PORSR1_SYSCLK_MASK;
+ if (porsr1_sys_clk == FSL_DCFG_PORSR1_SYSCLK_DIFF)
+ sys_info->diff_sysclk = 1;
+ else
+ sys_info->diff_sysclk = 0;
+
+ /*
+ * DDR_REFCLK_SEL rcw bit is used to determine if DDR PLLS
+ * are driven by separate DDR Refclock or single source
+ * differential clock.
+ */
+ ddr_refclk_sel = (in_be32(&gur->rcwsr[5]) >>
+ FSL_CORENET2_RCWSR5_DDR_REFCLK_SEL_SHIFT) &
+ FSL_CORENET2_RCWSR5_DDR_REFCLK_SEL_MASK;
+ /*
+ * For single source clocking, both ddrclock and sysclock
+ * are driven by differential sysclock.
+ */
+ if (ddr_refclk_sel == FSL_CORENET2_RCWSR5_DDR_REFCLK_SINGLE_CLK)
+ sys_info->freq_ddrbus = CONFIG_SYS_CLK_FREQ;
+ else
+#endif
#ifdef CONFIG_DDR_CLK_FREQ
- sys_info->freq_ddrbus = CONFIG_DDR_CLK_FREQ;
+ sys_info->freq_ddrbus = CONFIG_DDR_CLK_FREQ;
#else
- sys_info->freq_ddrbus = sysclk;
+ sys_info->freq_ddrbus = sysclk;
#endif
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;
+#ifdef CONFIG_SYS_FSL_ERRATUM_A007212
+ if (mem_pll_rat == 0) {
+ mem_pll_rat = (in_be32(&gur->rcwsr[0]) >>
+ FSL_CORENET_RCWSR0_MEM_PLL_RAT_RESV_SHIFT) &
+ FSL_CORENET_RCWSR0_MEM_PLL_RAT_MASK;
+ }
+#endif
+ /* 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) || \
+ defined(CONFIG_PPC_T4080) || defined(CONFIG_PPC_T2080)
+ 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;
else
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
sys_info->freq_processor[cpu] =
freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
}
-#ifdef CONFIG_PPC_B4860
+
+#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_PPC_B4860) || defined(CONFIG_PPC_B4420) || \
+ defined(CONFIG_PPC_T2080) || defined(CONFIG_PPC_T2081)
#define FM1_CLK_SEL 0xe0000000
#define FM1_CLK_SHIFT 29
+#elif defined(CONFIG_PPC_T1024) || defined(CONFIG_PPC_T1023)
+#define FM1_CLK_SEL 0x00000007
+#define FM1_CLK_SHIFT 0
#else
#define PME_CLK_SEL 0xe0000000
#define PME_CLK_SHIFT 29
#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)
+ 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
#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
case 4:
sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK + 1] / 4;
break;
+ case 5:
+ sys_info->freq_fman[1] = sys_info->freq_systembus;
+ break;
case 6:
sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK] / 2;
break;
#endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
+#ifdef CONFIG_U_QE
+ sys_info->freq_qe = sys_info->freq_systembus / 2;
+#endif
+
#else /* CONFIG_FSL_CORENET */
uint plat_ratio, e500_ratio, half_freq_systembus;
int i;
#endif
#if defined(CONFIG_FSL_IFC)
- ccr = in_be32(&ifc_regs->ifc_ccr);
+ 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;
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