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.
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)
+#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
#else
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;