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Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/speed.c')
-rw-r--r--arch/powerpc/cpu/mpc85xx/speed.c142
1 files changed, 71 insertions, 71 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c
index f093960fe7e..07690f97b16 100644
--- a/arch/powerpc/cpu/mpc85xx/speed.c
+++ b/arch/powerpc/cpu/mpc85xx/speed.c
@@ -20,7 +20,7 @@ DECLARE_GLOBAL_DATA_PTR;
/* --------------------------------------------------------------- */
-void get_sys_info (sys_info_t * sysInfo)
+void get_sys_info(sys_info_t *sys_info)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
#ifdef CONFIG_FSL_IFC
@@ -46,7 +46,7 @@ void get_sys_info (sys_info_t * sysInfo)
[14] = 3, /* CC4 PPL / 4 */
};
- const u8 core_cplx_PLL_div[16] = {
+ const u8 core_cplx_pll_div[16] = {
[ 0] = 1, /* CC1 PPL / 1 */
[ 1] = 2, /* CC1 PPL / 2 */
[ 2] = 4, /* CC1 PPL / 4 */
@@ -60,26 +60,26 @@ void get_sys_info (sys_info_t * sysInfo)
[13] = 2, /* CC4 PPL / 2 */
[14] = 4, /* CC4 PPL / 4 */
};
- uint i, freqCC_PLL[6], rcw_tmp;
+ uint i, freq_cc_pll[6], rcw_tmp;
uint ratio[6];
unsigned long sysclk = CONFIG_SYS_CLK_FREQ;
uint mem_pll_rat;
- sysInfo->freqSystemBus = sysclk;
+ sys_info->freq_systembus = sysclk;
#ifdef CONFIG_DDR_CLK_FREQ
- sysInfo->freqDDRBus = CONFIG_DDR_CLK_FREQ;
+ sys_info->freq_ddrbus = CONFIG_DDR_CLK_FREQ;
#else
- sysInfo->freqDDRBus = sysclk;
+ sys_info->freq_ddrbus = sysclk;
#endif
- sysInfo->freqSystemBus *= (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
+ 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;
if (mem_pll_rat > 2)
- sysInfo->freqDDRBus *= mem_pll_rat;
+ sys_info->freq_ddrbus *= mem_pll_rat;
else
- sysInfo->freqDDRBus = sysInfo->freqSystemBus * mem_pll_rat;
+ sys_info->freq_ddrbus = sys_info->freq_systembus * mem_pll_rat;
ratio[0] = (in_be32(&clk->pllc1gsr) >> 1) & 0x3f;
ratio[1] = (in_be32(&clk->pllc2gsr) >> 1) & 0x3f;
@@ -89,9 +89,9 @@ void get_sys_info (sys_info_t * sysInfo)
ratio[5] = (in_be32(&clk->pllc6gsr) >> 1) & 0x3f;
for (i = 0; i < 6; i++) {
if (ratio[i] > 4)
- freqCC_PLL[i] = sysclk * ratio[i];
+ freq_cc_pll[i] = sysclk * ratio[i];
else
- freqCC_PLL[i] = sysInfo->freqSystemBus * ratio[i];
+ freq_cc_pll[i] = sys_info->freq_systembus * ratio[i];
}
#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
/*
@@ -110,8 +110,8 @@ void get_sys_info (sys_info_t * sysInfo)
printf("Unsupported architecture configuration"
" in function %s\n", __func__);
cplx_pll += (cluster / 2) * 3;
- sysInfo->freqProcessor[cpu] =
- freqCC_PLL[cplx_pll] / core_cplx_PLL_div[c_pll_sel];
+ sys_info->freq_processor[cpu] =
+ freq_cc_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
}
#ifdef CONFIG_PPC_B4860
#define FM1_CLK_SEL 0xe0000000
@@ -127,63 +127,63 @@ void get_sys_info (sys_info_t * sysInfo)
#ifdef CONFIG_SYS_DPAA_PME
switch ((rcw_tmp & PME_CLK_SEL) >> PME_CLK_SHIFT) {
case 1:
- sysInfo->freqPME = freqCC_PLL[0];
+ sys_info->freq_pme = freq_cc_pll[0];
break;
case 2:
- sysInfo->freqPME = freqCC_PLL[0] / 2;
+ sys_info->freq_pme = freq_cc_pll[0] / 2;
break;
case 3:
- sysInfo->freqPME = freqCC_PLL[0] / 3;
+ sys_info->freq_pme = freq_cc_pll[0] / 3;
break;
case 4:
- sysInfo->freqPME = freqCC_PLL[0] / 4;
+ sys_info->freq_pme = freq_cc_pll[0] / 4;
break;
case 6:
- sysInfo->freqPME = freqCC_PLL[1] / 2;
+ sys_info->freq_pme = freq_cc_pll[1] / 2;
break;
case 7:
- sysInfo->freqPME = freqCC_PLL[1] / 3;
+ sys_info->freq_pme = freq_cc_pll[1] / 3;
break;
default:
printf("Error: Unknown PME clock select!\n");
case 0:
- sysInfo->freqPME = sysInfo->freqSystemBus / 2;
+ sys_info->freq_pme = sys_info->freq_systembus / 2;
break;
}
#endif
#ifdef CONFIG_SYS_DPAA_QBMAN
- sysInfo->freqQMAN = sysInfo->freqSystemBus / 2;
+ sys_info->freq_qman = sys_info->freq_systembus / 2;
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
switch ((rcw_tmp & FM1_CLK_SEL) >> FM1_CLK_SHIFT) {
case 1:
- sysInfo->freqFMan[0] = freqCC_PLL[3];
+ sys_info->freq_fman[0] = freq_cc_pll[3];
break;
case 2:
- sysInfo->freqFMan[0] = freqCC_PLL[3] / 2;
+ sys_info->freq_fman[0] = freq_cc_pll[3] / 2;
break;
case 3:
- sysInfo->freqFMan[0] = freqCC_PLL[3] / 3;
+ sys_info->freq_fman[0] = freq_cc_pll[3] / 3;
break;
case 4:
- sysInfo->freqFMan[0] = freqCC_PLL[3] / 4;
+ sys_info->freq_fman[0] = freq_cc_pll[3] / 4;
break;
case 5:
- sysInfo->freqFMan[0] = sysInfo->freqSystemBus;
+ sys_info->freq_fman[0] = sys_info->freq_systembus;
break;
case 6:
- sysInfo->freqFMan[0] = freqCC_PLL[4] / 2;
+ sys_info->freq_fman[0] = freq_cc_pll[4] / 2;
break;
case 7:
- sysInfo->freqFMan[0] = freqCC_PLL[4] / 3;
+ sys_info->freq_fman[0] = freq_cc_pll[4] / 3;
break;
default:
printf("Error: Unknown FMan1 clock select!\n");
case 0:
- sysInfo->freqFMan[0] = sysInfo->freqSystemBus / 2;
+ sys_info->freq_fman[0] = sys_info->freq_systembus / 2;
break;
}
#if (CONFIG_SYS_NUM_FMAN) == 2
@@ -192,27 +192,27 @@ void get_sys_info (sys_info_t * sysInfo)
rcw_tmp = in_be32(&gur->rcwsr[15]);
switch ((rcw_tmp & FM2_CLK_SEL) >> FM2_CLK_SHIFT) {
case 1:
- sysInfo->freqFMan[1] = freqCC_PLL[4];
+ sys_info->freq_fman[1] = freq_cc_pll[4];
break;
case 2:
- sysInfo->freqFMan[1] = freqCC_PLL[4] / 2;
+ sys_info->freq_fman[1] = freq_cc_pll[4] / 2;
break;
case 3:
- sysInfo->freqFMan[1] = freqCC_PLL[4] / 3;
+ sys_info->freq_fman[1] = freq_cc_pll[4] / 3;
break;
case 4:
- sysInfo->freqFMan[1] = freqCC_PLL[4] / 4;
+ sys_info->freq_fman[1] = freq_cc_pll[4] / 4;
break;
case 6:
- sysInfo->freqFMan[1] = freqCC_PLL[3] / 2;
+ sys_info->freq_fman[1] = freq_cc_pll[3] / 2;
break;
case 7:
- sysInfo->freqFMan[1] = freqCC_PLL[3] / 3;
+ sys_info->freq_fman[1] = freq_cc_pll[3] / 3;
break;
default:
printf("Error: Unknown FMan2 clock select!\n");
case 0:
- sysInfo->freqFMan[1] = sysInfo->freqSystemBus / 2;
+ sys_info->freq_fman[1] = sys_info->freq_systembus / 2;
break;
}
#endif /* CONFIG_SYS_NUM_FMAN == 2 */
@@ -225,8 +225,8 @@ void get_sys_info (sys_info_t * sysInfo)
& 0xf;
u32 cplx_pll = core_cplx_PLL[c_pll_sel];
- sysInfo->freqProcessor[cpu] =
- freqCC_PLL[cplx_pll] / core_cplx_PLL_div[c_pll_sel];
+ sys_info->freq_processor[cpu] =
+ freq_cc_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
}
#define PME_CLK_SEL 0x80000000
#define FM1_CLK_SEL 0x40000000
@@ -246,43 +246,43 @@ void get_sys_info (sys_info_t * sysInfo)
#ifdef CONFIG_SYS_DPAA_PME
if (rcw_tmp & PME_CLK_SEL) {
if (rcw_tmp & HWA_ASYNC_DIV)
- sysInfo->freqPME = freqCC_PLL[HWA_CC_PLL] / 4;
+ sys_info->freq_pme = freq_cc_pll[HWA_CC_PLL] / 4;
else
- sysInfo->freqPME = freqCC_PLL[HWA_CC_PLL] / 2;
+ sys_info->freq_pme = freq_cc_pll[HWA_CC_PLL] / 2;
} else {
- sysInfo->freqPME = sysInfo->freqSystemBus / 2;
+ sys_info->freq_pme = sys_info->freq_systembus / 2;
}
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
if (rcw_tmp & FM1_CLK_SEL) {
if (rcw_tmp & HWA_ASYNC_DIV)
- sysInfo->freqFMan[0] = freqCC_PLL[HWA_CC_PLL] / 4;
+ sys_info->freq_fman[0] = freq_cc_pll[HWA_CC_PLL] / 4;
else
- sysInfo->freqFMan[0] = freqCC_PLL[HWA_CC_PLL] / 2;
+ sys_info->freq_fman[0] = freq_cc_pll[HWA_CC_PLL] / 2;
} else {
- sysInfo->freqFMan[0] = sysInfo->freqSystemBus / 2;
+ sys_info->freq_fman[0] = sys_info->freq_systembus / 2;
}
#if (CONFIG_SYS_NUM_FMAN) == 2
if (rcw_tmp & FM2_CLK_SEL) {
if (rcw_tmp & HWA_ASYNC_DIV)
- sysInfo->freqFMan[1] = freqCC_PLL[HWA_CC_PLL] / 4;
+ sys_info->freq_fman[1] = freq_cc_pll[HWA_CC_PLL] / 4;
else
- sysInfo->freqFMan[1] = freqCC_PLL[HWA_CC_PLL] / 2;
+ sys_info->freq_fman[1] = freq_cc_pll[HWA_CC_PLL] / 2;
} else {
- sysInfo->freqFMan[1] = sysInfo->freqSystemBus / 2;
+ sys_info->freq_fman[1] = sys_info->freq_systembus / 2;
}
#endif
#endif
#ifdef CONFIG_SYS_DPAA_QBMAN
- sysInfo->freqQMAN = sysInfo->freqSystemBus / 2;
+ sys_info->freq_qman = sys_info->freq_systembus / 2;
#endif
#endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
#else /* CONFIG_FSL_CORENET */
- uint plat_ratio, e500_ratio, half_freqSystemBus;
+ uint plat_ratio, e500_ratio, half_freq_systembus;
int i;
#ifdef CONFIG_QE
__maybe_unused u32 qe_ratio;
@@ -290,40 +290,40 @@ void get_sys_info (sys_info_t * sysInfo)
plat_ratio = (gur->porpllsr) & 0x0000003e;
plat_ratio >>= 1;
- sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ;
+ sys_info->freq_systembus = plat_ratio * CONFIG_SYS_CLK_FREQ;
/* Divide before multiply to avoid integer
* overflow for processor speeds above 2GHz */
- half_freqSystemBus = sysInfo->freqSystemBus/2;
+ half_freq_systembus = sys_info->freq_systembus/2;
for (i = 0; i < cpu_numcores(); i++) {
e500_ratio = ((gur->porpllsr) >> (i * 8 + 16)) & 0x3f;
- sysInfo->freqProcessor[i] = e500_ratio * half_freqSystemBus;
+ sys_info->freq_processor[i] = e500_ratio * half_freq_systembus;
}
- /* Note: freqDDRBus is the MCLK frequency, not the data rate. */
- sysInfo->freqDDRBus = sysInfo->freqSystemBus;
+ /* Note: freq_ddrbus is the MCLK frequency, not the data rate. */
+ sys_info->freq_ddrbus = sys_info->freq_systembus;
#ifdef CONFIG_DDR_CLK_FREQ
{
u32 ddr_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO)
>> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT;
if (ddr_ratio != 0x7)
- sysInfo->freqDDRBus = ddr_ratio * CONFIG_DDR_CLK_FREQ;
+ sys_info->freq_ddrbus = ddr_ratio * CONFIG_DDR_CLK_FREQ;
}
#endif
#ifdef CONFIG_QE
#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025)
- sysInfo->freqQE = sysInfo->freqSystemBus;
+ sys_info->freq_qe = sys_info->freq_systembus;
#else
qe_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_QE_RATIO)
>> MPC85xx_PORPLLSR_QE_RATIO_SHIFT;
- sysInfo->freqQE = qe_ratio * CONFIG_SYS_CLK_FREQ;
+ sys_info->freq_qe = qe_ratio * CONFIG_SYS_CLK_FREQ;
#endif
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
- sysInfo->freqFMan[0] = sysInfo->freqSystemBus;
+ sys_info->freq_fman[0] = sys_info->freq_systembus;
#endif
#endif /* CONFIG_FSL_CORENET */
@@ -350,10 +350,10 @@ void get_sys_info (sys_info_t * sysInfo)
*/
lcrr_div *= 2;
#endif
- sysInfo->freqLocalBus = sysInfo->freqSystemBus / lcrr_div;
+ sys_info->freq_localbus = sys_info->freq_systembus / lcrr_div;
} else {
/* In case anyone cares what the unknown value is */
- sysInfo->freqLocalBus = lcrr_div;
+ sys_info->freq_localbus = lcrr_div;
}
#endif
@@ -361,7 +361,7 @@ void get_sys_info (sys_info_t * sysInfo)
ccr = in_be32(&ifc_regs->ifc_ccr);
ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
- sysInfo->freqLocalBus = sysInfo->freqSystemBus / ccr;
+ sys_info->freq_localbus = sys_info->freq_systembus / ccr;
#endif
}
@@ -382,13 +382,13 @@ int get_clocks (void)
dfbrg = (sccr & SCCR_DFBRG_MSK) >> SCCR_DFBRG_SHIFT;
#endif
get_sys_info (&sys_info);
- gd->cpu_clk = sys_info.freqProcessor[0];
- gd->bus_clk = sys_info.freqSystemBus;
- gd->mem_clk = sys_info.freqDDRBus;
- gd->arch.lbc_clk = sys_info.freqLocalBus;
+ gd->cpu_clk = sys_info.freq_processor[0];
+ gd->bus_clk = sys_info.freq_systembus;
+ gd->mem_clk = sys_info.freq_ddrbus;
+ gd->arch.lbc_clk = sys_info.freq_localbus;
#ifdef CONFIG_QE
- gd->arch.qe_clk = sys_info.freqQE;
+ gd->arch.qe_clk = sys_info.freq_qe;
gd->arch.brg_clk = gd->arch.qe_clk / 2;
#endif
/*
@@ -400,7 +400,7 @@ int get_clocks (void)
*/
#if defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
defined(CONFIG_MPC8560) || defined(CONFIG_MPC8555)
- gd->arch.i2c1_clk = sys_info.freqSystemBus;
+ gd->arch.i2c1_clk = sys_info.freq_systembus;
#elif defined(CONFIG_MPC8544)
/*
* On the 8544, the I2C clock is the same as the SEC clock. This can be
@@ -410,12 +410,12 @@ int get_clocks (void)
* PORDEVSR2_SEC_CFG bit is 0 on all 85xx boards that are not an 8544.
*/
if (gur->pordevsr2 & MPC85xx_PORDEVSR2_SEC_CFG)
- gd->arch.i2c1_clk = sys_info.freqSystemBus / 3;
+ gd->arch.i2c1_clk = sys_info.freq_systembus / 3;
else
- gd->arch.i2c1_clk = sys_info.freqSystemBus / 2;
+ gd->arch.i2c1_clk = sys_info.freq_systembus / 2;
#else
/* Most 85xx SOCs use CCB/2, so this is the default behavior. */
- gd->arch.i2c1_clk = sys_info.freqSystemBus / 2;
+ gd->arch.i2c1_clk = sys_info.freq_systembus / 2;
#endif
gd->arch.i2c2_clk = gd->arch.i2c1_clk;
@@ -429,7 +429,7 @@ int get_clocks (void)
#endif /* defined(CONFIG_FSL_ESDHC) */
#if defined(CONFIG_CPM2)
- gd->arch.vco_out = 2*sys_info.freqSystemBus;
+ gd->arch.vco_out = 2*sys_info.freq_systembus;
gd->arch.cpm_clk = gd->arch.vco_out / 2;
gd->arch.scc_clk = gd->arch.vco_out / 4;
gd->arch.brg_clk = gd->arch.vco_out / (1 << (2 * (dfbrg + 1)));
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 00:49:41 +0000