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-rw-r--r--arch/powerpc/cpu/mpc85xx/speed.c38
-rw-r--r--arch/powerpc/include/asm/config_mpc85xx.h6
2 files changed, 35 insertions, 9 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c
index faca451cc1..f26de6cd3e 100644
--- a/arch/powerpc/cpu/mpc85xx/speed.c
+++ b/arch/powerpc/cpu/mpc85xx/speed.c
@@ -107,25 +107,45 @@ void get_sys_info (sys_info_t * sysInfo)
#define PME_CLK_SEL 0x80000000
#define FM1_CLK_SEL 0x40000000
#define FM2_CLK_SEL 0x20000000
+#define HWA_ASYNC_DIV 0x04000000
+#if (CONFIG_SYS_FSL_NUM_CC_PLLS == 2)
+#define HWA_CC_PLL 1
+#elif (CONFIG_SYS_FSL_NUM_CC_PLLS == 4)
+#define HWA_CC_PLL 2
+#else
+#error CONFIG_SYS_FSL_NUM_CC_PLLS not set or unknown case
+#endif
rcw_tmp = in_be32(&gur->rcwsr[7]);
#ifdef CONFIG_SYS_DPAA_PME
- if (rcw_tmp & PME_CLK_SEL)
- sysInfo->freqPME = freqCC_PLL[2] / 2;
- else
+ if (rcw_tmp & PME_CLK_SEL) {
+ if (rcw_tmp & HWA_ASYNC_DIV)
+ sysInfo->freqPME = freqCC_PLL[HWA_CC_PLL] / 4;
+ else
+ sysInfo->freqPME = freqCC_PLL[HWA_CC_PLL] / 2;
+ } else {
sysInfo->freqPME = sysInfo->freqSystemBus / 2;
+ }
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
- if (rcw_tmp & FM1_CLK_SEL)
- sysInfo->freqFMan[0] = freqCC_PLL[2] / 2;
- else
+ if (rcw_tmp & FM1_CLK_SEL) {
+ if (rcw_tmp & HWA_ASYNC_DIV)
+ sysInfo->freqFMan[0] = freqCC_PLL[HWA_CC_PLL] / 4;
+ else
+ sysInfo->freqFMan[0] = freqCC_PLL[HWA_CC_PLL] / 2;
+ } else {
sysInfo->freqFMan[0] = sysInfo->freqSystemBus / 2;
+ }
#if (CONFIG_SYS_NUM_FMAN) == 2
- if (rcw_tmp & FM2_CLK_SEL)
- sysInfo->freqFMan[1] = freqCC_PLL[2] / 2;
- else
+ if (rcw_tmp & FM2_CLK_SEL) {
+ if (rcw_tmp & HWA_ASYNC_DIV)
+ sysInfo->freqFMan[1] = freqCC_PLL[HWA_CC_PLL] / 4;
+ else
+ sysInfo->freqFMan[1] = freqCC_PLL[HWA_CC_PLL] / 2;
+ } else {
sysInfo->freqFMan[1] = sysInfo->freqSystemBus / 2;
+ }
#endif
#endif
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 0529632567..4228161c62 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -243,6 +243,7 @@
#elif defined(CONFIG_PPC_P2040)
#define CONFIG_MAX_CPUS 4
+#define CONFIG_SYS_FSL_NUM_CC_PLLS 2
#define CONFIG_SYS_FSL_NUM_LAWS 32
#define CONFIG_SYS_FSL_SEC_COMPAT 4
#define CONFIG_SYS_NUM_FMAN 1
@@ -252,6 +253,7 @@
#elif defined(CONFIG_PPC_P3041)
#define CONFIG_MAX_CPUS 4
+#define CONFIG_SYS_FSL_NUM_CC_PLLS 2
#define CONFIG_SYS_FSL_NUM_LAWS 32
#define CONFIG_SYS_FSL_SEC_COMPAT 4
#define CONFIG_SYS_NUM_FMAN 1
@@ -262,12 +264,14 @@
#elif defined(CONFIG_PPC_P4040)
#define CONFIG_MAX_CPUS 4
+#define CONFIG_SYS_FSL_NUM_CC_PLLS 4
#define CONFIG_SYS_FSL_NUM_LAWS 32
#define CONFIG_SYS_FSL_SEC_COMPAT 4
#define CONFIG_SYS_FM_MURAM_SIZE 0x28000
#elif defined(CONFIG_PPC_P4080)
#define CONFIG_MAX_CPUS 8
+#define CONFIG_SYS_FSL_NUM_CC_PLLS 4
#define CONFIG_SYS_FSL_NUM_LAWS 32
#define CONFIG_SYS_FSL_SEC_COMPAT 4
#define CONFIG_SYS_NUM_FMAN 2
@@ -290,6 +294,7 @@
/* P5010 is single core version of P5020 */
#elif defined(CONFIG_PPC_P5010)
#define CONFIG_MAX_CPUS 1
+#define CONFIG_SYS_FSL_NUM_CC_PLLS 2
#define CONFIG_SYS_FSL_NUM_LAWS 32
#define CONFIG_SYS_FSL_SEC_COMPAT 4
#define CONFIG_SYS_NUM_FMAN 1
@@ -300,6 +305,7 @@
#elif defined(CONFIG_PPC_P5020)
#define CONFIG_MAX_CPUS 2
+#define CONFIG_SYS_FSL_NUM_CC_PLLS 2
#define CONFIG_SYS_FSL_NUM_LAWS 32
#define CONFIG_SYS_FSL_SEC_COMPAT 4
#define CONFIG_SYS_NUM_FMAN 1