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Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cpu.c')
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu.c42
1 files changed, 32 insertions, 10 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c
index 5ddb29435..db232e64f 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu.c
@@ -60,20 +60,32 @@ int checkcpu (void)
uint major, minor;
struct cpu_type *cpu;
char buf1[32], buf2[32];
-#if defined(CONFIG_DDR_CLK_FREQ) || defined(CONFIG_FSL_CORENET)
+#if (defined(CONFIG_DDR_CLK_FREQ) || \
+ defined(CONFIG_FSL_CORENET)) && !defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
#endif /* CONFIG_FSL_CORENET */
-#ifdef CONFIG_DDR_CLK_FREQ
- u32 ddr_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO)
- >> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT;
-#else
+
+ /*
+ * Cornet platforms use ddr sync bit in RCW to indicate sync vs async
+ * mode. Previous platform use ddr ratio to do the same. This
+ * information is only for display here.
+ */
#ifdef CONFIG_FSL_CORENET
+#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
+ u32 ddr_sync = 0; /* only async mode is supported */
+#else
u32 ddr_sync = ((gur->rcwsr[5]) & FSL_CORENET_RCWSR5_DDR_SYNC)
>> FSL_CORENET_RCWSR5_DDR_SYNC_SHIFT;
+#endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
+#else /* CONFIG_FSL_CORENET */
+#ifdef CONFIG_DDR_CLK_FREQ
+ u32 ddr_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO)
+ >> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT;
#else
u32 ddr_ratio = 0;
-#endif /* CONFIG_FSL_CORENET */
#endif /* CONFIG_DDR_CLK_FREQ */
+#endif /* CONFIG_FSL_CORENET */
+
unsigned int i, core, nr_cores = cpu_numcores();
u32 mask = cpu_mask();
@@ -127,6 +139,11 @@ int checkcpu (void)
printf(", Version: %d.%d, (0x%08x)\n", major, minor, pvr);
+ if (nr_cores > CONFIG_MAX_CPUS) {
+ panic("\nUnexpected number of cores: %d, max is %d\n",
+ nr_cores, CONFIG_MAX_CPUS);
+ }
+
get_sys_info(&sysinfo);
puts("Clock Configuration:");
@@ -181,6 +198,10 @@ int checkcpu (void)
}
#endif
+#if defined(CONFIG_FSL_IFC)
+ printf("IFC:%-4s MHz\n", strmhz(buf1, sysinfo.freqLocalBus));
+#endif
+
#ifdef CONFIG_CPM2
printf("CPM: %s MHz\n", strmhz(buf1, sysinfo.freqSystemBus));
#endif
@@ -196,6 +217,10 @@ int checkcpu (void)
}
#endif
+#ifdef CONFIG_SYS_DPAA_QBMAN
+ printf(" QMAN: %s MHz\n", strmhz(buf1, sysinfo.freqQMAN));
+#endif
+
#ifdef CONFIG_SYS_DPAA_PME
printf(" PME: %s MHz\n", strmhz(buf1, sysinfo.freqPME));
#endif
@@ -270,10 +295,7 @@ reset_85xx_watchdog(void)
/*
* Clear TSR(WIS) bit by writing 1
*/
- unsigned long val;
- val = mfspr(SPRN_TSR);
- val |= TSR_WIS;
- mtspr(SPRN_TSR, val);
+ mtspr(SPRN_TSR, TSR_WIS);
}
#endif /* CONFIG_WATCHDOG */