]> Gitweb @ Texas Instruments - Open Source Git Repositories - git.TI.com/gitweb - glsdk/glsdk-u-boot.git/blobdiff - arch/arm/cpu/armv7/omap-common/clocks-common.c
arm: dra7xx: clock: Add the dplls data
[glsdk/glsdk-u-boot.git] / arch / arm / cpu / armv7 / omap-common / clocks-common.c
index b1fd277d6d58cc17726b73cbcadc41a3b1d9a73e..9ed18995ead3f1b4b8cff20b88f672b32807423c 100644 (file)
@@ -36,6 +36,7 @@
 #include <asm/arch/sys_proto.h>
 #include <asm/utils.h>
 #include <asm/omap_gpio.h>
+#include <asm/emif.h>
 
 #ifndef CONFIG_SPL_BUILD
 /*
 #define puts(s)
 #endif
 
+const u32 sys_clk_array[8] = {
+       12000000,              /* 12 MHz */
+       13000000,              /* 13 MHz */
+       16800000,              /* 16.8 MHz */
+       19200000,              /* 19.2 MHz */
+       26000000,              /* 26 MHz */
+       27000000,              /* 27 MHz */
+       38400000,              /* 38.4 MHz */
+       20000000,               /* 20 MHz */
+};
+
 static inline u32 __get_sys_clk_index(void)
 {
-       u32 ind;
+       s8 ind;
        /*
         * For ES1 the ROM code calibration of sys clock is not reliable
         * due to hw issue. So, use hard-coded value. If this value is not
@@ -60,8 +72,15 @@ static inline u32 __get_sys_clk_index(void)
                ind = OMAP_SYS_CLK_IND_38_4_MHZ;
        else {
                /* SYS_CLKSEL - 1 to match the dpll param array indices */
-               ind = (readl(&prcm->cm_sys_clksel) &
+               ind = (readl((*prcm)->cm_sys_clksel) &
                        CM_SYS_CLKSEL_SYS_CLKSEL_MASK) - 1;
+               /*
+                * SYS_CLKSEL value for 20MHz is 0. This is introduced newly
+                * in DRA7XX socs. SYS_CLKSEL -1 will be greater than
+                * NUM_SYS_CLK. So considering the last 3 bits as the index
+                * for the dpll param array.
+                */
+               ind &= CM_SYS_CLKSEL_SYS_CLKSEL_MASK;
        }
        return ind;
 }
@@ -75,7 +94,34 @@ u32 get_sys_clk_freq(void)
        return sys_clk_array[index];
 }
 
-static inline void do_bypass_dpll(u32 *const base)
+void setup_post_dividers(u32 const base, const struct dpll_params *params)
+{
+       struct dpll_regs *const dpll_regs = (struct dpll_regs *)base;
+
+       /* Setup post-dividers */
+       if (params->m2 >= 0)
+               writel(params->m2, &dpll_regs->cm_div_m2_dpll);
+       if (params->m3 >= 0)
+               writel(params->m3, &dpll_regs->cm_div_m3_dpll);
+       if (params->m4_h11 >= 0)
+               writel(params->m4_h11, &dpll_regs->cm_div_m4_h11_dpll);
+       if (params->m5_h12 >= 0)
+               writel(params->m5_h12, &dpll_regs->cm_div_m5_h12_dpll);
+       if (params->m6_h13 >= 0)
+               writel(params->m6_h13, &dpll_regs->cm_div_m6_h13_dpll);
+       if (params->m7_h14 >= 0)
+               writel(params->m7_h14, &dpll_regs->cm_div_m7_h14_dpll);
+       if (params->h21 >= 0)
+               writel(params->h21, &dpll_regs->cm_div_h21_dpll);
+       if (params->h22 >= 0)
+               writel(params->h22, &dpll_regs->cm_div_h22_dpll);
+       if (params->h23 >= 0)
+               writel(params->h23, &dpll_regs->cm_div_h23_dpll);
+       if (params->h24 >= 0)
+               writel(params->h24, &dpll_regs->cm_div_h24_dpll);
+}
+
+static inline void do_bypass_dpll(u32 const base)
 {
        struct dpll_regs *dpll_regs = (struct dpll_regs *)base;
 
@@ -85,17 +131,17 @@ static inline void do_bypass_dpll(u32 *const base)
                        CM_CLKMODE_DPLL_EN_SHIFT);
 }
 
-static inline void wait_for_bypass(u32 *const base)
+static inline void wait_for_bypass(u32 const base)
 {
        struct dpll_regs *const dpll_regs = (struct dpll_regs *)base;
 
        if (!wait_on_value(ST_DPLL_CLK_MASK, 0, &dpll_regs->cm_idlest_dpll,
                                LDELAY)) {
-               printf("Bypassing DPLL failed %p\n", base);
+               printf("Bypassing DPLL failed %x\n", base);
        }
 }
 
-static inline void do_lock_dpll(u32 *const base)
+static inline void do_lock_dpll(u32 const base)
 {
        struct dpll_regs *const dpll_regs = (struct dpll_regs *)base;
 
@@ -104,18 +150,18 @@ static inline void do_lock_dpll(u32 *const base)
                      DPLL_EN_LOCK << CM_CLKMODE_DPLL_EN_SHIFT);
 }
 
-static inline void wait_for_lock(u32 *const base)
+static inline void wait_for_lock(u32 const base)
 {
        struct dpll_regs *const dpll_regs = (struct dpll_regs *)base;
 
        if (!wait_on_value(ST_DPLL_CLK_MASK, ST_DPLL_CLK_MASK,
                &dpll_regs->cm_idlest_dpll, LDELAY)) {
-               printf("DPLL locking failed for %p\n", base);
+               printf("DPLL locking failed for %x\n", base);
                hang();
        }
 }
 
-inline u32 check_for_lock(u32 *const base)
+inline u32 check_for_lock(u32 const base)
 {
        struct dpll_regs *const dpll_regs = (struct dpll_regs *)base;
        u32 lock = readl(&dpll_regs->cm_idlest_dpll) & ST_DPLL_CLK_MASK;
@@ -123,12 +169,65 @@ inline u32 check_for_lock(u32 *const base)
        return lock;
 }
 
-static void do_setup_dpll(u32 *const base, const struct dpll_params *params,
+const struct dpll_params *get_mpu_dpll_params(struct dplls const *dpll_data)
+{
+       u32 sysclk_ind = get_sys_clk_index();
+       return &dpll_data->mpu[sysclk_ind];
+}
+
+const struct dpll_params *get_core_dpll_params(struct dplls const *dpll_data)
+{
+       u32 sysclk_ind = get_sys_clk_index();
+       return &dpll_data->core[sysclk_ind];
+}
+
+const struct dpll_params *get_per_dpll_params(struct dplls const *dpll_data)
+{
+       u32 sysclk_ind = get_sys_clk_index();
+       return &dpll_data->per[sysclk_ind];
+}
+
+const struct dpll_params *get_iva_dpll_params(struct dplls const *dpll_data)
+{
+       u32 sysclk_ind = get_sys_clk_index();
+       return &dpll_data->iva[sysclk_ind];
+}
+
+const struct dpll_params *get_usb_dpll_params(struct dplls const *dpll_data)
+{
+       u32 sysclk_ind = get_sys_clk_index();
+       return &dpll_data->usb[sysclk_ind];
+}
+
+const struct dpll_params *get_abe_dpll_params(struct dplls const *dpll_data)
+{
+#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
+       u32 sysclk_ind = get_sys_clk_index();
+       return &dpll_data->abe[sysclk_ind];
+#else
+       return dpll_data->abe;
+#endif
+}
+
+static const struct dpll_params *get_ddr_dpll_params
+                       (struct dplls const *dpll_data)
+{
+       u32 sysclk_ind = get_sys_clk_index();
+
+       if (!dpll_data->ddr)
+               return NULL;
+       return &dpll_data->ddr[sysclk_ind];
+}
+
+static void do_setup_dpll(u32 const base, const struct dpll_params *params,
                                u8 lock, char *dpll)
 {
        u32 temp, M, N;
        struct dpll_regs *const dpll_regs = (struct dpll_regs *)base;
 
+       if (!params)
+               return;
+
        temp = readl(&dpll_regs->cm_clksel_dpll);
 
        if (check_for_lock(base)) {
@@ -183,7 +282,7 @@ u32 omap_ddr_clk(void)
        omap_rev = omap_revision();
        sys_clk_khz = get_sys_clk_freq() / 1000;
 
-       core_dpll_params = get_core_dpll_params();
+       core_dpll_params = get_core_dpll_params(*dplls_data);
 
        debug("sys_clk %d\n ", sys_clk_khz * 1000);
 
@@ -235,24 +334,19 @@ void configure_mpu_dpll(void)
         */
        if ((omap_rev >= OMAP4460_ES1_0) && (omap_rev < OMAP5430_ES1_0)) {
                mpu_dpll_regs =
-                       (struct dpll_regs *)&prcm->cm_clkmode_dpll_mpu;
-               bypass_dpll(&prcm->cm_clkmode_dpll_mpu);
-               clrbits_le32(&prcm->cm_mpu_mpu_clkctrl,
+                       (struct dpll_regs *)((*prcm)->cm_clkmode_dpll_mpu);
+               bypass_dpll((*prcm)->cm_clkmode_dpll_mpu);
+               clrbits_le32((*prcm)->cm_mpu_mpu_clkctrl,
                        MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK);
-               setbits_le32(&prcm->cm_mpu_mpu_clkctrl,
+               setbits_le32((*prcm)->cm_mpu_mpu_clkctrl,
                        MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK);
                clrbits_le32(&mpu_dpll_regs->cm_clksel_dpll,
                        CM_CLKSEL_DCC_EN_MASK);
        }
 
-       setbits_le32(&prcm->cm_mpu_mpu_clkctrl,
-               MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK);
-       setbits_le32(&prcm->cm_mpu_mpu_clkctrl,
-               MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK);
+       params = get_mpu_dpll_params(*dplls_data);
 
-       params = get_mpu_dpll_params();
-
-       do_setup_dpll(&prcm->cm_clkmode_dpll_mpu, params, DPLL_LOCK, "mpu");
+       do_setup_dpll((*prcm)->cm_clkmode_dpll_mpu, params, DPLL_LOCK, "mpu");
        debug("MPU DPLL locked\n");
 }
 
@@ -271,17 +365,17 @@ static void setup_usb_dpll(void)
         * Use CLKINP in KHz and adjust the denominator accordingly so
         * that we have enough accuracy and at the same time no overflow
         */
-       params = get_usb_dpll_params();
+       params = get_usb_dpll_params(*dplls_data);
        num = params->m * sys_clk_khz;
        den = (params->n + 1) * 250 * 1000;
        num += den - 1;
        sd_div = num / den;
-       clrsetbits_le32(&prcm->cm_clksel_dpll_usb,
+       clrsetbits_le32((*prcm)->cm_clksel_dpll_usb,
                        CM_CLKSEL_DPLL_DPLL_SD_DIV_MASK,
                        sd_div << CM_CLKSEL_DPLL_DPLL_SD_DIV_SHIFT);
 
        /* Now setup the dpll with the regular function */
-       do_setup_dpll(&prcm->cm_clkmode_dpll_usb, params, DPLL_LOCK, "usb");
+       do_setup_dpll((*prcm)->cm_clkmode_dpll_usb, params, DPLL_LOCK, "usb");
 }
 #endif
 
@@ -293,28 +387,28 @@ static void setup_dplls(void)
        debug("setup_dplls\n");
 
        /* CORE dpll */
-       params = get_core_dpll_params();        /* default - safest */
+       params = get_core_dpll_params(*dplls_data);     /* default - safest */
        /*
         * Do not lock the core DPLL now. Just set it up.
         * Core DPLL will be locked after setting up EMIF
         * using the FREQ_UPDATE method(freq_update_core())
         */
-       if (omap_revision() != OMAP5432_ES1_0)
-               do_setup_dpll(&prcm->cm_clkmode_dpll_core, params,
+       if (emif_sdram_type() == EMIF_SDRAM_TYPE_LPDDR2)
+               do_setup_dpll((*prcm)->cm_clkmode_dpll_core, params,
                                                        DPLL_NO_LOCK, "core");
        else
-               do_setup_dpll(&prcm->cm_clkmode_dpll_core, params,
+               do_setup_dpll((*prcm)->cm_clkmode_dpll_core, params,
                                                        DPLL_LOCK, "core");
        /* Set the ratios for CORE_CLK, L3_CLK, L4_CLK */
        temp = (CLKSEL_CORE_X2_DIV_1 << CLKSEL_CORE_SHIFT) |
            (CLKSEL_L3_CORE_DIV_2 << CLKSEL_L3_SHIFT) |
            (CLKSEL_L4_L3_DIV_2 << CLKSEL_L4_SHIFT);
-       writel(temp, &prcm->cm_clksel_core);
+       writel(temp, (*prcm)->cm_clksel_core);
        debug("Core DPLL configured\n");
 
        /* lock PER dpll */
-       params = get_per_dpll_params();
-       do_setup_dpll(&prcm->cm_clkmode_dpll_per,
+       params = get_per_dpll_params(*dplls_data);
+       do_setup_dpll((*prcm)->cm_clkmode_dpll_per,
                        params, DPLL_LOCK, "per");
        debug("PER DPLL locked\n");
 
@@ -324,6 +418,9 @@ static void setup_dplls(void)
 #ifdef CONFIG_USB_EHCI_OMAP
        setup_usb_dpll();
 #endif
+       params = get_ddr_dpll_params(*dplls_data);
+       do_setup_dpll((*prcm)->cm_clkmode_dpll_ddrphy,
+                     params, DPLL_LOCK, "ddr");
 }
 
 #ifdef CONFIG_SYS_CLOCKS_ENABLE_ALL
@@ -333,14 +430,14 @@ static void setup_non_essential_dplls(void)
        const struct dpll_params *params;
 
        /* IVA */
-       clrsetbits_le32(&prcm->cm_bypclk_dpll_iva,
+       clrsetbits_le32((*prcm)->cm_bypclk_dpll_iva,
                CM_BYPCLK_DPLL_IVA_CLKSEL_MASK, DPLL_IVA_CLKSEL_CORE_X2_DIV_2);
 
-       params = get_iva_dpll_params();
-       do_setup_dpll(&prcm->cm_clkmode_dpll_iva, params, DPLL_LOCK, "iva");
+       params = get_iva_dpll_params(*dplls_data);
+       do_setup_dpll((*prcm)->cm_clkmode_dpll_iva, params, DPLL_LOCK, "iva");
 
        /* Configure ABE dpll */
-       params = get_abe_dpll_params();
+       params = get_abe_dpll_params(*dplls_data);
 #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
        abe_ref_clk = CM_ABE_PLL_REF_CLKSEL_CLKSEL_SYSCLK;
 #else
@@ -349,64 +446,65 @@ static void setup_non_essential_dplls(void)
         * We need to enable some additional options to achieve
         * 196.608MHz from 32768 Hz
         */
-       setbits_le32(&prcm->cm_clkmode_dpll_abe,
+       setbits_le32((*prcm)->cm_clkmode_dpll_abe,
                        CM_CLKMODE_DPLL_DRIFTGUARD_EN_MASK|
                        CM_CLKMODE_DPLL_RELOCK_RAMP_EN_MASK|
                        CM_CLKMODE_DPLL_LPMODE_EN_MASK|
                        CM_CLKMODE_DPLL_REGM4XEN_MASK);
        /* Spend 4 REFCLK cycles at each stage */
-       clrsetbits_le32(&prcm->cm_clkmode_dpll_abe,
+       clrsetbits_le32((*prcm)->cm_clkmode_dpll_abe,
                        CM_CLKMODE_DPLL_RAMP_RATE_MASK,
                        1 << CM_CLKMODE_DPLL_RAMP_RATE_SHIFT);
 #endif
 
        /* Select the right reference clk */
-       clrsetbits_le32(&prcm->cm_abe_pll_ref_clksel,
+       clrsetbits_le32((*prcm)->cm_abe_pll_ref_clksel,
                        CM_ABE_PLL_REF_CLKSEL_CLKSEL_MASK,
                        abe_ref_clk << CM_ABE_PLL_REF_CLKSEL_CLKSEL_SHIFT);
        /* Lock the dpll */
-       do_setup_dpll(&prcm->cm_clkmode_dpll_abe, params, DPLL_LOCK, "abe");
+       do_setup_dpll((*prcm)->cm_clkmode_dpll_abe, params, DPLL_LOCK, "abe");
 }
 #endif
 
-void do_scale_tps62361(int gpio, u32 reg, u32 volt_mv)
+u32 get_offset_code(u32 volt_offset, struct pmic_data *pmic)
 {
-       u32 step;
-       int ret = 0;
-
-       /* See if we can first get the GPIO if needed */
-       if (gpio >= 0)
-               ret = gpio_request(gpio, "TPS62361_VSEL0_GPIO");
-       if (ret < 0) {
-               printf("%s: gpio %d request failed %d\n", __func__, gpio, ret);
-               gpio = -1;
-       }
-
-       /* Pull the GPIO low to select SET0 register, while we program SET1 */
-       if (gpio >= 0)
-               gpio_direction_output(gpio, 0);
+       u32 offset_code;
 
-       step = volt_mv - TPS62361_BASE_VOLT_MV;
-       step /= 10;
+       volt_offset -= pmic->base_offset;
 
-       debug("do_scale_tps62361: volt - %d step - 0x%x\n", volt_mv, step);
-       if (omap_vc_bypass_send_value(TPS62361_I2C_SLAVE_ADDR, reg, step))
-               puts("Scaling voltage failed for vdd_mpu from TPS\n");
+       offset_code = (volt_offset + pmic->step - 1) / pmic->step;
 
-       /* Pull the GPIO high to select SET1 register */
-       if (gpio >= 0)
-               gpio_direction_output(gpio, 1);
+       /*
+        * Offset codes 1-6 all give the base voltage in Palmas
+        * Offset code 0 switches OFF the SMPS
+        */
+       return offset_code + pmic->start_code;
 }
 
-void do_scale_vcore(u32 vcore_reg, u32 volt_mv)
+void do_scale_vcore(u32 vcore_reg, u32 volt_mv, struct pmic_data *pmic)
 {
        u32 offset_code;
        u32 offset = volt_mv;
+       int ret = 0;
+
+       /* See if we can first get the GPIO if needed */
+       if (pmic->gpio_en)
+               ret = gpio_request(pmic->gpio, "PMIC_GPIO");
+
+       if (ret < 0) {
+               printf("%s: gpio %d request failed %d\n", __func__,
+                                                       pmic->gpio, ret);
+               return;
+       }
+
+       /* Pull the GPIO low to select SET0 register, while we program SET1 */
+       if (pmic->gpio_en)
+               gpio_direction_output(pmic->gpio, 0);
 
        /* convert to uV for better accuracy in the calculations */
        offset *= 1000;
 
-       offset_code = get_offset_code(offset);
+       offset_code = get_offset_code(offset, pmic);
 
        debug("do_scale_vcore: volt - %d offset_code - 0x%x\n", volt_mv,
                offset_code);
@@ -414,16 +512,46 @@ void do_scale_vcore(u32 vcore_reg, u32 volt_mv)
        if (omap_vc_bypass_send_value(SMPS_I2C_SLAVE_ADDR,
                                vcore_reg, offset_code))
                printf("Scaling voltage failed for 0x%x\n", vcore_reg);
+
+       if (pmic->gpio_en)
+               gpio_direction_output(pmic->gpio, 1);
+}
+
+/*
+ * Setup the voltages for vdd_mpu, vdd_core, and vdd_iva
+ * We set the maximum voltages allowed here because Smart-Reflex is not
+ * enabled in bootloader. Voltage initialization in the kernel will set
+ * these to the nominal values after enabling Smart-Reflex
+ */
+void scale_vcores(struct vcores_data const *vcores)
+{
+       omap_vc_init(PRM_VC_I2C_CHANNEL_FREQ_KHZ);
+
+       do_scale_vcore(vcores->core.addr, vcores->core.value,
+                                         vcores->core.pmic);
+
+       do_scale_vcore(vcores->mpu.addr, vcores->mpu.value,
+                                         vcores->mpu.pmic);
+
+       do_scale_vcore(vcores->mm.addr, vcores->mm.value,
+                                         vcores->mm.pmic);
+
+        if (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3) {
+               /* Configure LDO SRAM "magic" bits */
+               writel(2, (*prcm)->prm_sldo_core_setup);
+               writel(2, (*prcm)->prm_sldo_mpu_setup);
+               writel(2, (*prcm)->prm_sldo_mm_setup);
+       }
 }
 
-static inline void enable_clock_domain(u32 *const clkctrl_reg, u32 enable_mode)
+static inline void enable_clock_domain(u32 const clkctrl_reg, u32 enable_mode)
 {
        clrsetbits_le32(clkctrl_reg, CD_CLKCTRL_CLKTRCTRL_MASK,
                        enable_mode << CD_CLKCTRL_CLKTRCTRL_SHIFT);
-       debug("Enable clock domain - %p\n", clkctrl_reg);
+       debug("Enable clock domain - %x\n", clkctrl_reg);
 }
 
-static inline void wait_for_clk_enable(u32 *clkctrl_addr)
+static inline void wait_for_clk_enable(u32 clkctrl_addr)
 {
        u32 clkctrl, idlest = MODULE_CLKCTRL_IDLEST_DISABLED;
        u32 bound = LDELAY;
@@ -435,19 +563,19 @@ static inline void wait_for_clk_enable(u32 *clkctrl_addr)
                idlest = (clkctrl & MODULE_CLKCTRL_IDLEST_MASK) >>
                         MODULE_CLKCTRL_IDLEST_SHIFT;
                if (--bound == 0) {
-                       printf("Clock enable failed for 0x%p idlest 0x%x\n",
+                       printf("Clock enable failed for 0x%x idlest 0x%x\n",
                                clkctrl_addr, clkctrl);
                        return;
                }
        }
 }
 
-static inline void enable_clock_module(u32 *const clkctrl_addr, u32 enable_mode,
+static inline void enable_clock_module(u32 const clkctrl_addr, u32 enable_mode,
                                u32 wait_for_enable)
 {
        clrsetbits_le32(clkctrl_addr, MODULE_CLKCTRL_MODULEMODE_MASK,
                        enable_mode << MODULE_CLKCTRL_MODULEMODE_SHIFT);
-       debug("Enable clock module - %p\n", clkctrl_addr);
+       debug("Enable clock module - %x\n", clkctrl_addr);
        if (wait_for_enable)
                wait_for_clk_enable(clkctrl_addr);
 }
@@ -458,12 +586,12 @@ void freq_update_core(void)
        const struct dpll_params *core_dpll_params;
        u32 omap_rev = omap_revision();
 
-       core_dpll_params = get_core_dpll_params();
+       core_dpll_params = get_core_dpll_params(*dplls_data);
        /* Put EMIF clock domain in sw wakeup mode */
-       enable_clock_domain(&prcm->cm_memif_clkstctrl,
+       enable_clock_domain((*prcm)->cm_memif_clkstctrl,
                                CD_CLKCTRL_CLKTRCTRL_SW_WKUP);
-       wait_for_clk_enable(&prcm->cm_memif_emif_1_clkctrl);
-       wait_for_clk_enable(&prcm->cm_memif_emif_2_clkctrl);
+       wait_for_clk_enable((*prcm)->cm_memif_emif_1_clkctrl);
+       wait_for_clk_enable((*prcm)->cm_memif_emif_2_clkctrl);
 
        freq_config1 = SHADOW_FREQ_CONFIG1_FREQ_UPDATE_MASK |
            SHADOW_FREQ_CONFIG1_DLL_RESET_MASK;
@@ -475,9 +603,9 @@ void freq_update_core(void)
                        SHADOW_FREQ_CONFIG1_M2_DIV_SHIFT) &
                        SHADOW_FREQ_CONFIG1_M2_DIV_MASK;
 
-       writel(freq_config1, &prcm->cm_shadow_freq_config1);
+       writel(freq_config1, (*prcm)->cm_shadow_freq_config1);
        if (!wait_on_value(SHADOW_FREQ_CONFIG1_FREQ_UPDATE_MASK, 0,
-                               &prcm->cm_shadow_freq_config1, LDELAY)) {
+                       (u32 *) (*prcm)->cm_shadow_freq_config1, LDELAY)) {
                puts("FREQ UPDATE procedure failed!!");
                hang();
        }
@@ -489,20 +617,20 @@ void freq_update_core(void)
         */
        if (omap_rev != OMAP5430_ES1_0) {
                /* Put EMIF clock domain back in hw auto mode */
-               enable_clock_domain(&prcm->cm_memif_clkstctrl,
+               enable_clock_domain((*prcm)->cm_memif_clkstctrl,
                                        CD_CLKCTRL_CLKTRCTRL_HW_AUTO);
-               wait_for_clk_enable(&prcm->cm_memif_emif_1_clkctrl);
-               wait_for_clk_enable(&prcm->cm_memif_emif_2_clkctrl);
+               wait_for_clk_enable((*prcm)->cm_memif_emif_1_clkctrl);
+               wait_for_clk_enable((*prcm)->cm_memif_emif_2_clkctrl);
        }
 }
 
-void bypass_dpll(u32 *const base)
+void bypass_dpll(u32 const base)
 {
        do_bypass_dpll(base);
        wait_for_bypass(base);
 }
 
-void lock_dpll(u32 *const base)
+void lock_dpll(u32 const base)
 {
        do_lock_dpll(base);
        wait_for_lock(base);
@@ -511,39 +639,39 @@ void lock_dpll(u32 *const base)
 void setup_clocks_for_console(void)
 {
        /* Do not add any spl_debug prints in this function */
-       clrsetbits_le32(&prcm->cm_l4per_clkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
+       clrsetbits_le32((*prcm)->cm_l4per_clkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
                        CD_CLKCTRL_CLKTRCTRL_SW_WKUP <<
                        CD_CLKCTRL_CLKTRCTRL_SHIFT);
 
        /* Enable all UARTs - console will be on one of them */
-       clrsetbits_le32(&prcm->cm_l4per_uart1_clkctrl,
+       clrsetbits_le32((*prcm)->cm_l4per_uart1_clkctrl,
                        MODULE_CLKCTRL_MODULEMODE_MASK,
                        MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
                        MODULE_CLKCTRL_MODULEMODE_SHIFT);
 
-       clrsetbits_le32(&prcm->cm_l4per_uart2_clkctrl,
+       clrsetbits_le32((*prcm)->cm_l4per_uart2_clkctrl,
                        MODULE_CLKCTRL_MODULEMODE_MASK,
                        MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
                        MODULE_CLKCTRL_MODULEMODE_SHIFT);
 
-       clrsetbits_le32(&prcm->cm_l4per_uart3_clkctrl,
+       clrsetbits_le32((*prcm)->cm_l4per_uart3_clkctrl,
                        MODULE_CLKCTRL_MODULEMODE_MASK,
                        MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
                        MODULE_CLKCTRL_MODULEMODE_SHIFT);
 
-       clrsetbits_le32(&prcm->cm_l4per_uart3_clkctrl,
+       clrsetbits_le32((*prcm)->cm_l4per_uart3_clkctrl,
                        MODULE_CLKCTRL_MODULEMODE_MASK,
                        MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
                        MODULE_CLKCTRL_MODULEMODE_SHIFT);
 
-       clrsetbits_le32(&prcm->cm_l4per_clkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
+       clrsetbits_le32((*prcm)->cm_l4per_clkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
                        CD_CLKCTRL_CLKTRCTRL_HW_AUTO <<
                        CD_CLKCTRL_CLKTRCTRL_SHIFT);
 }
 
-void do_enable_clocks(u32 *const *clk_domains,
-                           u32 *const *clk_modules_hw_auto,
-                           u32 *const *clk_modules_explicit_en,
+void do_enable_clocks(u32 const *clk_domains,
+                           u32 const *clk_modules_hw_auto,
+                           u32 const *clk_modules_explicit_en,
                            u8 wait_for_enable)
 {
        u32 i, max = 100;
@@ -582,7 +710,7 @@ void prcm_init(void)
        case OMAP_INIT_CONTEXT_UBOOT_FROM_NOR:
        case OMAP_INIT_CONTEXT_UBOOT_AFTER_CH:
                enable_basic_clocks();
-               scale_vcores();
+               scale_vcores(*omap_vcores);
                setup_dplls();
 #ifdef CONFIG_SYS_CLOCKS_ENABLE_ALL
                setup_non_essential_dplls();