85xx/b4:Correct USB DR controller liodn entry

[u-boot] / arch / powerpc / cpu / mpc85xx / speed.c

diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c
index 46ae80c4d819b244de758d60a28a09cd6095d4a5..3236f6a5da6b577af94441996a89127e1ddeac81 100644 (file)
--- a/arch/powerpc/cpu/mpc85xx/speed.c
+++ b/arch/powerpc/cpu/mpc85xx/speed.c
@@ -76,21 +76,55 @@ void get_sys_info(sys_info_t *sys_info)
        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.
         */
-#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160)
+#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) || \
+       defined(CONFIG_PPC_T4080)
        if (SVR_MAJ(get_svr()) >= 2)
                mem_pll_rat *= 2;
 #endif
@@ -130,7 +164,8 @@ 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)
+#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
@@ -229,6 +264,9 @@ void get_sys_info(sys_info_t *sys_info)
        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;
@@ -311,6 +349,10 @@ void get_sys_info(sys_info_t *sys_info)
 
 #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;