DECLARE_GLOBAL_DATA_PTR;
+
+#ifndef CONFIG_SYS_FSL_NUM_CC_PLLS
+#define CONFIG_SYS_FSL_NUM_CC_PLLS 6
+#endif
/* --------------------------------------------------------------- */
void get_sys_info(sys_info_t *sys_info)
#ifdef CONFIG_FSL_CORENET
volatile ccsr_clk_t *clk = (void *)(CONFIG_SYS_FSL_CORENET_CLK_ADDR);
unsigned int cpu;
+#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
+ int cc_group[12] = CONFIG_SYS_FSL_CLUSTER_CLOCKS;
+#endif
const u8 core_cplx_PLL[16] = {
[ 0] = 0, /* CC1 PPL / 1 */
[13] = 2, /* CC4 PPL / 2 */
[14] = 4, /* CC4 PPL / 4 */
};
- uint i, freq_cc_pll[6], rcw_tmp;
- uint ratio[6];
+ uint i, freq_c_pll[CONFIG_SYS_FSL_NUM_CC_PLLS];
+#if !defined(CONFIG_FM_PLAT_CLK_DIV) || !defined(CONFIG_PME_PLAT_CLK_DIV)
+ uint rcw_tmp;
+#endif
+ uint ratio[CONFIG_SYS_FSL_NUM_CC_PLLS];
unsigned long sysclk = CONFIG_SYS_CLK_FREQ;
uint mem_pll_rat;
else
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;
- ratio[2] = (in_be32(&clk->pllc3gsr) >> 1) & 0x3f;
- ratio[3] = (in_be32(&clk->pllc4gsr) >> 1) & 0x3f;
- ratio[4] = (in_be32(&clk->pllc5gsr) >> 1) & 0x3f;
- ratio[5] = (in_be32(&clk->pllc6gsr) >> 1) & 0x3f;
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < CONFIG_SYS_FSL_NUM_CC_PLLS; i++) {
+ ratio[i] = (in_be32(&clk->pllcgsr[i].pllcngsr) >> 1) & 0x3f;
if (ratio[i] > 4)
- freq_cc_pll[i] = sysclk * ratio[i];
+ freq_c_pll[i] = sysclk * ratio[i];
else
- freq_cc_pll[i] = sys_info->freq_systembus * ratio[i];
+ freq_c_pll[i] = sys_info->freq_systembus * ratio[i];
}
#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
/*
+ * As per CHASSIS2 architeture total 12 clusters are posible and
* Each cluster has up to 4 cores, sharing the same PLL selection.
- * The cluster assignment is fixed per SoC. PLL1, PLL2, PLL3 are
- * cluster group A, feeding cores on cluster 1 and cluster 2.
- * PLL4, PLL5, PLL6 are cluster group B, feeding cores on cluster 3
- * and cluster 4 if existing.
+ * The cluster clock assignment is SoC defined.
+ *
+ * Total 4 clock groups are possible with 3 PLLs each.
+ * as per array indices, clock group A has 0, 1, 2 numbered PLLs &
+ * clock group B has 3, 4, 6 and so on.
+ *
+ * Clock group A having PLL1, PLL2, PLL3, feeding cores of any cluster
+ * depends upon the SoC architeture. Same applies to other
+ * clock groups and clusters.
+ *
*/
for_each_cpu(i, cpu, cpu_numcores(), cpu_mask()) {
int cluster = fsl_qoriq_core_to_cluster(cpu);
u32 c_pll_sel = (in_be32(&clk->clkcsr[cluster].clkcncsr) >> 27)
& 0xf;
u32 cplx_pll = core_cplx_PLL[c_pll_sel];
- if (cplx_pll > 3)
- printf("Unsupported architecture configuration"
- " in function %s\n", __func__);
- cplx_pll += (cluster / 2) * 3;
+ cplx_pll += cc_group[cluster] - 1;
sys_info->freq_processor[cpu] =
- freq_cc_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
+ freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
}
-#ifdef CONFIG_PPC_B4860
+#if defined(CONFIG_PPC_B4860) || defined(CONFIG_PPC_T2080)
#define FM1_CLK_SEL 0xe0000000
#define FM1_CLK_SHIFT 29
#else
#define FM1_CLK_SEL 0x1c000000
#define FM1_CLK_SHIFT 26
#endif
+#if !defined(CONFIG_FM_PLAT_CLK_DIV) || !defined(CONFIG_PME_PLAT_CLK_DIV)
rcw_tmp = in_be32(&gur->rcwsr[7]);
+#endif
#ifdef CONFIG_SYS_DPAA_PME
+#ifndef CONFIG_PME_PLAT_CLK_DIV
switch ((rcw_tmp & PME_CLK_SEL) >> PME_CLK_SHIFT) {
case 1:
- sys_info->freq_pme = freq_cc_pll[0];
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK];
break;
case 2:
- sys_info->freq_pme = freq_cc_pll[0] / 2;
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK] / 2;
break;
case 3:
- sys_info->freq_pme = freq_cc_pll[0] / 3;
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK] / 3;
break;
case 4:
- sys_info->freq_pme = freq_cc_pll[0] / 4;
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK] / 4;
break;
case 6:
- sys_info->freq_pme = freq_cc_pll[1] / 2;
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK + 1] / 2;
break;
case 7:
- sys_info->freq_pme = freq_cc_pll[1] / 3;
+ sys_info->freq_pme = freq_c_pll[CONFIG_SYS_PME_CLK + 1] / 3;
break;
default:
printf("Error: Unknown PME clock select!\n");
break;
}
+#else
+ sys_info->freq_pme = sys_info->freq_systembus / CONFIG_SYS_PME_CLK;
+
+#endif
#endif
#ifdef CONFIG_SYS_DPAA_QBMAN
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
+#ifndef CONFIG_FM_PLAT_CLK_DIV
switch ((rcw_tmp & FM1_CLK_SEL) >> FM1_CLK_SHIFT) {
case 1:
- sys_info->freq_fman[0] = freq_cc_pll[3];
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK];
break;
case 2:
- sys_info->freq_fman[0] = freq_cc_pll[3] / 2;
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK] / 2;
break;
case 3:
- sys_info->freq_fman[0] = freq_cc_pll[3] / 3;
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK] / 3;
break;
case 4:
- sys_info->freq_fman[0] = freq_cc_pll[3] / 4;
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK] / 4;
break;
case 5:
sys_info->freq_fman[0] = sys_info->freq_systembus;
break;
case 6:
- sys_info->freq_fman[0] = freq_cc_pll[4] / 2;
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK + 1] / 2;
break;
case 7:
- sys_info->freq_fman[0] = freq_cc_pll[4] / 3;
+ sys_info->freq_fman[0] = freq_c_pll[CONFIG_SYS_FM1_CLK + 1] / 3;
break;
default:
printf("Error: Unknown FMan1 clock select!\n");
break;
}
#if (CONFIG_SYS_NUM_FMAN) == 2
+#ifdef CONFIG_SYS_FM2_CLK
#define FM2_CLK_SEL 0x00000038
#define FM2_CLK_SHIFT 3
rcw_tmp = in_be32(&gur->rcwsr[15]);
switch ((rcw_tmp & FM2_CLK_SEL) >> FM2_CLK_SHIFT) {
case 1:
- sys_info->freq_fman[1] = freq_cc_pll[4];
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK + 1];
break;
case 2:
- sys_info->freq_fman[1] = freq_cc_pll[4] / 2;
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK + 1] / 2;
break;
case 3:
- sys_info->freq_fman[1] = freq_cc_pll[4] / 3;
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK + 1] / 3;
break;
case 4:
- sys_info->freq_fman[1] = freq_cc_pll[4] / 4;
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK + 1] / 4;
break;
case 6:
- sys_info->freq_fman[1] = freq_cc_pll[3] / 2;
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK] / 2;
break;
case 7:
- sys_info->freq_fman[1] = freq_cc_pll[3] / 3;
+ sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK] / 3;
break;
default:
printf("Error: Unknown FMan2 clock select!\n");
sys_info->freq_fman[1] = sys_info->freq_systembus / 2;
break;
}
+#endif
#endif /* CONFIG_SYS_NUM_FMAN == 2 */
-#endif /* CONFIG_SYS_DPAA_FMAN */
+#else
+ sys_info->freq_fman[0] = sys_info->freq_systembus / CONFIG_SYS_FM1_CLK;
+#endif
+#endif
#else /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
u32 cplx_pll = core_cplx_PLL[c_pll_sel];
sys_info->freq_processor[cpu] =
- freq_cc_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
+ freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
}
#define PME_CLK_SEL 0x80000000
#define FM1_CLK_SEL 0x40000000
#ifdef CONFIG_SYS_DPAA_PME
if (rcw_tmp & PME_CLK_SEL) {
if (rcw_tmp & HWA_ASYNC_DIV)
- sys_info->freq_pme = freq_cc_pll[HWA_CC_PLL] / 4;
+ sys_info->freq_pme = freq_c_pll[HWA_CC_PLL] / 4;
else
- sys_info->freq_pme = freq_cc_pll[HWA_CC_PLL] / 2;
+ sys_info->freq_pme = freq_c_pll[HWA_CC_PLL] / 2;
} else {
sys_info->freq_pme = sys_info->freq_systembus / 2;
}
#ifdef CONFIG_SYS_DPAA_FMAN
if (rcw_tmp & FM1_CLK_SEL) {
if (rcw_tmp & HWA_ASYNC_DIV)
- sys_info->freq_fman[0] = freq_cc_pll[HWA_CC_PLL] / 4;
+ sys_info->freq_fman[0] = freq_c_pll[HWA_CC_PLL] / 4;
else
- sys_info->freq_fman[0] = freq_cc_pll[HWA_CC_PLL] / 2;
+ sys_info->freq_fman[0] = freq_c_pll[HWA_CC_PLL] / 2;
} else {
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)
- sys_info->freq_fman[1] = freq_cc_pll[HWA_CC_PLL] / 4;
+ sys_info->freq_fman[1] = freq_c_pll[HWA_CC_PLL] / 4;
else
- sys_info->freq_fman[1] = freq_cc_pll[HWA_CC_PLL] / 2;
+ sys_info->freq_fman[1] = freq_c_pll[HWA_CC_PLL] / 2;
} else {
sys_info->freq_fman[1] = sys_info->freq_systembus / 2;
}
* AN2919.
*/
#if defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
- defined(CONFIG_MPC8560) || defined(CONFIG_MPC8555)
+ defined(CONFIG_MPC8560) || defined(CONFIG_MPC8555) || \
+ defined(CONFIG_P1022)
gd->arch.i2c1_clk = sys_info.freq_systembus;
#elif defined(CONFIG_MPC8544)
/*
projects / karo-tx-uboot.git / blobdiff