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-rw-r--r--cpu/mpc85xx/cpu.c45
-rw-r--r--cpu/mpc85xx/speed.c86
-rw-r--r--include/e500.h6
3 files changed, 133 insertions, 4 deletions
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
index 25c0416..0cc6e03 100644
--- a/cpu/mpc85xx/cpu.c
+++ b/cpu/mpc85xx/cpu.c
@@ -46,11 +46,20 @@ int checkcpu (void)
char buf1[32], buf2[32];
#ifdef CONFIG_DDR_CLK_FREQ
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#ifdef CONFIG_FSL_CORENET
+ u32 ddr_sync = ((gur->rcwsr[5]) & FSL_CORENET_RCWSR5_DDR_SYNC)
+ >> FSL_CORENET_RCWSR5_DDR_SYNC_SHIFT;
+#else
u32 ddr_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO)
>> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT;
+#endif
+#else
+#ifdef CONFIG_FSL_CORENET
+ u32 ddr_sync = 0;
#else
u32 ddr_ratio = 0;
#endif
+#endif /* CONFIG_DDR_CLK_FREQ */
int i;
svr = get_svr();
@@ -111,6 +120,19 @@ int checkcpu (void)
}
printf("\n CCB:%-4s MHz,\n", strmhz(buf1, sysinfo.freqSystemBus));
+#ifdef CONFIG_FSL_CORENET
+ if (ddr_sync == 1) {
+ printf(" DDR:%-4s MHz (%s MT/s data rate) "
+ "(Synchronous), ",
+ strmhz(buf1, sysinfo.freqDDRBus/2),
+ strmhz(buf2, sysinfo.freqDDRBus));
+ } else {
+ printf(" DDR:%-4s MHz (%s MT/s data rate) "
+ "(Asynchronous), ",
+ strmhz(buf1, sysinfo.freqDDRBus/2),
+ strmhz(buf2, sysinfo.freqDDRBus));
+ }
+#else
switch (ddr_ratio) {
case 0x0:
printf(" DDR:%-4s MHz (%s MT/s data rate), ",
@@ -118,22 +140,26 @@ int checkcpu (void)
strmhz(buf2, sysinfo.freqDDRBus));
break;
case 0x7:
- printf(" DDR:%-4s MHz (%s MT/s data rate) (Synchronous), ",
+ printf(" DDR:%-4s MHz (%s MT/s data rate) "
+ "(Synchronous), ",
strmhz(buf1, sysinfo.freqDDRBus/2),
strmhz(buf2, sysinfo.freqDDRBus));
break;
default:
- printf(" DDR:%-4s MHz (%s MT/s data rate) (Asynchronous), ",
+ printf(" DDR:%-4s MHz (%s MT/s data rate) "
+ "(Asynchronous), ",
strmhz(buf1, sysinfo.freqDDRBus/2),
strmhz(buf2, sysinfo.freqDDRBus));
break;
}
+#endif
- if (sysinfo.freqLocalBus > LCRR_CLKDIV)
+ if (sysinfo.freqLocalBus > LCRR_CLKDIV) {
printf("LBC:%-4s MHz\n", strmhz(buf1, sysinfo.freqLocalBus));
- else
+ } else {
printf("LBC: unknown (LCRR[CLKDIV] = 0x%02lx)\n",
sysinfo.freqLocalBus);
+ }
#ifdef CONFIG_CPM2
printf("CPM: %s MHz\n", strmhz(buf1, sysinfo.freqSystemBus));
@@ -143,6 +169,17 @@ int checkcpu (void)
printf(" QE:%-4s MHz\n", strmhz(buf1, sysinfo.freqQE));
#endif
+#ifdef CONFIG_SYS_DPAA_FMAN
+ for (i = 0; i < CONFIG_SYS_NUM_FMAN; i++) {
+ printf(" FMAN%d: %s MHz\n", i,
+ strmhz(buf1, sysinfo.freqFMan[i]));
+ }
+#endif
+
+#ifdef CONFIG_SYS_DPAA_PME
+ printf(" PME: %s MHz\n", strmhz(buf1, sysinfo.freqPME));
+#endif
+
puts("L1: D-cache 32 kB enabled\n I-cache 32 kB enabled\n");
return 0;
diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c
index 2fdcefb..0244b5c 100644
--- a/cpu/mpc85xx/speed.c
+++ b/cpu/mpc85xx/speed.c
@@ -1,5 +1,6 @@
/*
* Copyright 2004, 2007-2009 Freescale Semiconductor, Inc.
+ *
* (C) Copyright 2003 Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
@@ -37,6 +38,90 @@ DECLARE_GLOBAL_DATA_PTR;
void get_sys_info (sys_info_t * sysInfo)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#ifdef CONFIG_FSL_CORENET
+ volatile ccsr_clk_t *clk = (void *)(CONFIG_SYS_FSL_CORENET_CLK_ADDR);
+
+ const u8 core_cplx_PLL[16] = {
+ [ 0] = 0, /* CC1 PPL / 1 */
+ [ 1] = 0, /* CC1 PPL / 2 */
+ [ 2] = 0, /* CC1 PPL / 4 */
+ [ 4] = 1, /* CC2 PPL / 1 */
+ [ 5] = 1, /* CC2 PPL / 2 */
+ [ 6] = 1, /* CC2 PPL / 4 */
+ [ 8] = 2, /* CC3 PPL / 1 */
+ [ 9] = 2, /* CC3 PPL / 2 */
+ [10] = 2, /* CC3 PPL / 4 */
+ [12] = 3, /* CC4 PPL / 1 */
+ [13] = 3, /* CC4 PPL / 2 */
+ [14] = 3, /* CC4 PPL / 4 */
+ };
+
+ const u8 core_cplx_PLL_div[16] = {
+ [ 0] = 1, /* CC1 PPL / 1 */
+ [ 1] = 2, /* CC1 PPL / 2 */
+ [ 2] = 4, /* CC1 PPL / 4 */
+ [ 4] = 1, /* CC2 PPL / 1 */
+ [ 5] = 2, /* CC2 PPL / 2 */
+ [ 6] = 4, /* CC2 PPL / 4 */
+ [ 8] = 1, /* CC3 PPL / 1 */
+ [ 9] = 2, /* CC3 PPL / 2 */
+ [10] = 4, /* CC3 PPL / 4 */
+ [12] = 1, /* CC4 PPL / 1 */
+ [13] = 2, /* CC4 PPL / 2 */
+ [14] = 4, /* CC4 PPL / 4 */
+ };
+ uint lcrr_div, i, freqCC_PLL[4], rcw_tmp;
+ unsigned long sysclk = CONFIG_SYS_CLK_FREQ;
+
+ sysInfo->freqSystemBus = sysclk;
+ sysInfo->freqDDRBus = sysclk;
+ freqCC_PLL[0] = sysclk;
+ freqCC_PLL[1] = sysclk;
+ freqCC_PLL[2] = sysclk;
+ freqCC_PLL[3] = sysclk;
+
+ sysInfo->freqSystemBus *= (in_be32(&gur->rcwsr[0]) >> 25) & 0xf;
+ sysInfo->freqDDRBus *= ((in_be32(&gur->rcwsr[0]) >> 17) & 0xf);
+ freqCC_PLL[0] *= (in_be32(&clk->pllc1gsr) >> 1) & 0x3f;
+ freqCC_PLL[1] *= (in_be32(&clk->pllc2gsr) >> 1) & 0x3f;
+ freqCC_PLL[2] *= (in_be32(&clk->pllc3gsr) >> 1) & 0x3f;
+ freqCC_PLL[3] *= (in_be32(&clk->pllc4gsr) >> 1) & 0x3f;
+
+ rcw_tmp = in_be32(&gur->rcwsr[3]);
+ for (i = 0; i < cpu_numcores(); i++) {
+ u32 c_pll_sel = (in_be32(&clk->clkc0csr + i*8) >> 27) & 0xf;
+ u32 cplx_pll = core_cplx_PLL[c_pll_sel];
+
+ sysInfo->freqProcessor[i] =
+ freqCC_PLL[cplx_pll] / core_cplx_PLL_div[c_pll_sel];
+ }
+
+#define PME_CLK_SEL 0x80000000
+#define FM1_CLK_SEL 0x40000000
+#define FM2_CLK_SEL 0x20000000
+ 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
+ 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
+ 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
+ sysInfo->freqFMan[1] = sysInfo->freqSystemBus / 2;
+#endif
+#endif
+
+#else
uint plat_ratio,e500_ratio,half_freqSystemBus;
uint lcrr_div;
int i;
@@ -67,6 +152,7 @@ void get_sys_info (sys_info_t * sysInfo)
sysInfo->freqDDRBus = ddr_ratio * CONFIG_DDR_CLK_FREQ;
}
#endif
+#endif
#ifdef CONFIG_QE
qe_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_QE_RATIO)
diff --git a/include/e500.h b/include/e500.h
index f8c8266..e1708b9 100644
--- a/include/e500.h
+++ b/include/e500.h
@@ -15,6 +15,12 @@ typedef struct
unsigned long freqDDRBus;
unsigned long freqLocalBus;
unsigned long freqQE;
+#ifdef CONFIG_SYS_DPAA_FMAN
+ unsigned long freqFMan[CONFIG_SYS_NUM_FMAN];
+#endif
+#ifdef CONFIG_SYS_DPAA_PME
+ unsigned long freqPME;
+#endif
} MPC85xx_SYS_INFO;
#endif /* _ASMLANGUAGE */
generated by cgit v1.1 at 2024-11-22 20:17:52 +0000