void get_sys_info(sys_info_t *sys_info)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-#ifdef CONFIG_FSL_IFC
- struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR;
- u32 ccr;
-#endif
#ifdef CONFIG_FSL_CORENET
volatile ccsr_clk_t *clk = (void *)(CONFIG_SYS_FSL_CORENET_CLK_ADDR);
unsigned int cpu;
[14] = 4, /* CC4 PPL / 4 */
};
uint i, freq_c_pll[CONFIG_SYS_FSL_NUM_CC_PLLS];
-#if !defined(CONFIG_FM_PLAT_CLK_DIV) || !defined(CONFIG_PME_PLAT_CLK_DIV)
+#if !defined(CONFIG_FM_PLAT_CLK_DIV) || !defined(CONFIG_PME_PLAT_CLK_DIV) || \
+ defined(CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK)
uint rcw_tmp;
#endif
uint ratio[CONFIG_SYS_FSL_NUM_CC_PLLS];
* it uses 6.
* T2080 rev 1.1 and later also use half mem_pll comparing with rev 1.0
*/
-#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) || \
- defined(CONFIG_PPC_T4080) || defined(CONFIG_PPC_T2080)
+#if defined(CONFIG_ARCH_T4240) || defined(CONFIG_ARCH_T4160) || \
+ defined(CONFIG_ARCH_T2080) || defined(CONFIG_ARCH_T2081)
svr = get_svr();
switch (SVR_SOC_VER(svr)) {
case SVR_T4240:
}
#endif
-#if defined(CONFIG_PPC_B4860) || defined(CONFIG_PPC_B4420) || \
- defined(CONFIG_PPC_T2080) || defined(CONFIG_PPC_T2081)
+#if defined(CONFIG_ARCH_B4860) || defined(CONFIG_ARCH_B4420) || \
+ defined(CONFIG_ARCH_T2080) || defined(CONFIG_ARCH_T2081)
#define FM1_CLK_SEL 0xe0000000
#define FM1_CLK_SHIFT 29
-#elif defined(CONFIG_PPC_T1024) || defined(CONFIG_PPC_T1023)
+#elif defined(CONFIG_ARCH_T1024) || defined(CONFIG_ARCH_T1023)
#define FM1_CLK_SEL 0x00000007
#define FM1_CLK_SHIFT 0
#else
#define FM1_CLK_SHIFT 26
#endif
#if !defined(CONFIG_FM_PLAT_CLK_DIV) || !defined(CONFIG_PME_PLAT_CLK_DIV)
-#if defined(CONFIG_PPC_T1024) || defined(CONFIG_PPC_T1023)
+#if defined(CONFIG_ARCH_T1024) || defined(CONFIG_ARCH_T1023)
rcw_tmp = in_be32(&gur->rcwsr[15]) - 4;
#else
rcw_tmp = in_be32(&gur->rcwsr[7]);
#endif
#endif
+#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK
+#if defined(CONFIG_ARCH_T2080)
+#define ESDHC_CLK_SEL 0x00000007
+#define ESDHC_CLK_SHIFT 0
+#define ESDHC_CLK_RCWSR 15
+#else /* Support T1040 T1024 by now */
+#define ESDHC_CLK_SEL 0xe0000000
+#define ESDHC_CLK_SHIFT 29
+#define ESDHC_CLK_RCWSR 7
+#endif
+ rcw_tmp = in_be32(&gur->rcwsr[ESDHC_CLK_RCWSR]);
+ switch ((rcw_tmp & ESDHC_CLK_SEL) >> ESDHC_CLK_SHIFT) {
+ case 1:
+ sys_info->freq_sdhc = freq_c_pll[CONFIG_SYS_SDHC_CLK];
+ break;
+ case 2:
+ sys_info->freq_sdhc = freq_c_pll[CONFIG_SYS_SDHC_CLK] / 2;
+ break;
+ case 3:
+ sys_info->freq_sdhc = freq_c_pll[CONFIG_SYS_SDHC_CLK] / 3;
+ break;
+#if defined(CONFIG_SYS_SDHC_CLK_2_PLL)
+ case 4:
+ sys_info->freq_sdhc = freq_c_pll[CONFIG_SYS_SDHC_CLK] / 4;
+ break;
+#if defined(CONFIG_ARCH_T2080)
+ case 5:
+ sys_info->freq_sdhc = freq_c_pll[1 - CONFIG_SYS_SDHC_CLK];
+ break;
+#endif
+ case 6:
+ sys_info->freq_sdhc = freq_c_pll[1 - CONFIG_SYS_SDHC_CLK] / 2;
+ break;
+ case 7:
+ sys_info->freq_sdhc = freq_c_pll[1 - CONFIG_SYS_SDHC_CLK] / 3;
+ break;
+#endif
+ default:
+ sys_info->freq_sdhc = 0;
+ printf("Error: Unknown SDHC peripheral clock select!\n");
+ }
+#endif
#else /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
for_each_cpu(i, cpu, cpu_numcores(), cpu_mask()) {
#endif
#ifdef CONFIG_QE
-#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025)
+#if defined(CONFIG_ARCH_P1021) || defined(CONFIG_ARCH_P1025)
sys_info->freq_qe = sys_info->freq_systembus;
#else
qe_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_QE_RATIO)
#endif /* CONFIG_FSL_CORENET */
#if defined(CONFIG_FSL_LBC)
- uint lcrr_div;
-#if defined(CONFIG_SYS_LBC_LCRR)
- /* We will program LCRR to this value later */
- lcrr_div = CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV;
-#else
- lcrr_div = in_be32(&(LBC_BASE_ADDR)->lcrr) & LCRR_CLKDIV;
-#endif
- if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) {
-#if defined(CONFIG_FSL_CORENET)
- /* If this is corenet based SoC, bit-representation
- * for four times the clock divider values.
- */
- lcrr_div *= 4;
-#elif !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8541) && \
- !defined(CONFIG_MPC8555) && !defined(CONFIG_MPC8560)
- /*
- * Yes, the entire PQ38 family use the same
- * bit-representation for twice the clock divider values.
- */
- lcrr_div *= 2;
-#endif
- sys_info->freq_localbus = sys_info->freq_systembus / lcrr_div;
- } else {
- /* In case anyone cares what the unknown value is */
- sys_info->freq_localbus = lcrr_div;
- }
+ sys_info->freq_localbus = sys_info->freq_systembus /
+ CONFIG_SYS_FSL_LBC_CLK_DIV;
#endif
#if defined(CONFIG_FSL_IFC)
- ccr = ifc_in32(&ifc_regs->ifc_ccr);
- ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
-
- sys_info->freq_localbus = sys_info->freq_systembus / ccr;
+ sys_info->freq_localbus = sys_info->freq_systembus /
+ CONFIG_SYS_FSL_IFC_CLK_DIV;
#endif
}
int get_clocks (void)
{
sys_info_t sys_info;
-#ifdef CONFIG_MPC8544
+#ifdef CONFIG_ARCH_MPC8544
volatile ccsr_gur_t *gur = (void *) CONFIG_SYS_MPC85xx_GUTS_ADDR;
#endif
#if defined(CONFIG_CPM2)
* for that SOC. This information is taken from application note
* AN2919.
*/
-#if defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
- defined(CONFIG_MPC8560) || defined(CONFIG_MPC8555) || \
- defined(CONFIG_P1022)
+#if defined(CONFIG_ARCH_MPC8540) || defined(CONFIG_ARCH_MPC8541) || \
+ defined(CONFIG_ARCH_MPC8560) || defined(CONFIG_ARCH_MPC8555) || \
+ defined(CONFIG_ARCH_P1022)
gd->arch.i2c1_clk = sys_info.freq_systembus;
-#elif defined(CONFIG_MPC8544)
+#elif defined(CONFIG_ARCH_MPC8544)
/*
* On the 8544, the I2C clock is the same as the SEC clock. This can be
* either CCB/2 or CCB/3, depending on the value of cfg_sec_freq. See
gd->arch.i2c2_clk = gd->arch.i2c1_clk;
#if defined(CONFIG_FSL_ESDHC)
-#if defined(CONFIG_MPC8569) || defined(CONFIG_P1010) ||\
- defined(CONFIG_P1014)
+#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK
+ gd->arch.sdhc_clk = sys_info.freq_sdhc / 2;
+#else
+#if defined(CONFIG_ARCH_MPC8569) || defined(CONFIG_ARCH_P1010)
gd->arch.sdhc_clk = gd->bus_clk;
#else
gd->arch.sdhc_clk = gd->bus_clk / 2;
#endif
+#endif
#endif /* defined(CONFIG_FSL_ESDHC) */
#if defined(CONFIG_CPM2)