[U-Boot] [PATCH 03/10] am33xx: refactor am33xx clocks and add ti814x support
Matt Porter
mporter at ti.com
Wed Feb 13 15:43:57 CET 2013
Split clock.c for am335x and ti814x and add the ti814x include file.
Signed-off-by: Matt Porter <mporter at ti.com>
---
arch/arm/cpu/armv7/am33xx/Makefile | 3 +-
arch/arm/cpu/armv7/am33xx/clock-am335x.c | 374 ++++++++++++++++++++++
arch/arm/cpu/armv7/am33xx/clock-ti814x.c | 234 ++++++++++++++
arch/arm/cpu/armv7/am33xx/clock.c | 374 ----------------------
arch/arm/include/asm/arch-am33xx/clock.h | 4 +
arch/arm/include/asm/arch-am33xx/clocks_ti814x.h | 112 +++++++
6 files changed, 726 insertions(+), 375 deletions(-)
create mode 100644 arch/arm/cpu/armv7/am33xx/clock-am335x.c
create mode 100644 arch/arm/cpu/armv7/am33xx/clock-ti814x.c
delete mode 100644 arch/arm/cpu/armv7/am33xx/clock.c
create mode 100644 arch/arm/include/asm/arch-am33xx/clocks_ti814x.h
diff --git a/arch/arm/cpu/armv7/am33xx/Makefile b/arch/arm/cpu/armv7/am33xx/Makefile
index 70c443e..7051029 100644
--- a/arch/arm/cpu/armv7/am33xx/Makefile
+++ b/arch/arm/cpu/armv7/am33xx/Makefile
@@ -16,7 +16,8 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).o
-COBJS += clock.o
+COBJS-$(CONFIG_AM33XX) += clock-am335x.o
+COBJS-$(CONFIG_TI814X) += clock-ti814x.o
COBJS += sys_info.o
COBJS += mem.o
COBJS += ddr.o
diff --git a/arch/arm/cpu/armv7/am33xx/clock-am335x.c b/arch/arm/cpu/armv7/am33xx/clock-am335x.c
new file mode 100644
index 0000000..d7d98d1
--- /dev/null
+++ b/arch/arm/cpu/armv7/am33xx/clock-am335x.c
@@ -0,0 +1,374 @@
+/*
+ * clock.c
+ *
+ * clocks for AM33XX based boards
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/hardware.h>
+#include <asm/io.h>
+
+#define PRCM_MOD_EN 0x2
+#define PRCM_FORCE_WAKEUP 0x2
+#define PRCM_FUNCTL 0x0
+
+#define PRCM_EMIF_CLK_ACTIVITY BIT(2)
+#define PRCM_L3_GCLK_ACTIVITY BIT(4)
+
+#define PLL_BYPASS_MODE 0x4
+#define ST_MN_BYPASS 0x00000100
+#define ST_DPLL_CLK 0x00000001
+#define CLK_SEL_MASK 0x7ffff
+#define CLK_DIV_MASK 0x1f
+#define CLK_DIV2_MASK 0x7f
+#define CLK_SEL_SHIFT 0x8
+#define CLK_MODE_SEL 0x7
+#define CLK_MODE_MASK 0xfffffff8
+#define CLK_DIV_SEL 0xFFFFFFE0
+#define CPGMAC0_IDLE 0x30000
+#define DPLL_CLKDCOLDO_GATE_CTRL 0x300
+
+const struct cm_perpll *cmper = (struct cm_perpll *)CM_PER;
+const struct cm_wkuppll *cmwkup = (struct cm_wkuppll *)CM_WKUP;
+const struct cm_dpll *cmdpll = (struct cm_dpll *)CM_DPLL;
+const struct cm_rtc *cmrtc = (struct cm_rtc *)CM_RTC;
+
+static void enable_interface_clocks(void)
+{
+ /* Enable all the Interconnect Modules */
+ writel(PRCM_MOD_EN, &cmper->l3clkctrl);
+ while (readl(&cmper->l3clkctrl) != PRCM_MOD_EN)
+ ;
+
+ writel(PRCM_MOD_EN, &cmper->l4lsclkctrl);
+ while (readl(&cmper->l4lsclkctrl) != PRCM_MOD_EN)
+ ;
+
+ writel(PRCM_MOD_EN, &cmper->l4fwclkctrl);
+ while (readl(&cmper->l4fwclkctrl) != PRCM_MOD_EN)
+ ;
+
+ writel(PRCM_MOD_EN, &cmwkup->wkl4wkclkctrl);
+ while (readl(&cmwkup->wkl4wkclkctrl) != PRCM_MOD_EN)
+ ;
+
+ writel(PRCM_MOD_EN, &cmper->l3instrclkctrl);
+ while (readl(&cmper->l3instrclkctrl) != PRCM_MOD_EN)
+ ;
+
+ writel(PRCM_MOD_EN, &cmper->l4hsclkctrl);
+ while (readl(&cmper->l4hsclkctrl) != PRCM_MOD_EN)
+ ;
+
+ writel(PRCM_MOD_EN, &cmwkup->wkgpio0clkctrl);
+ while (readl(&cmwkup->wkgpio0clkctrl) != PRCM_MOD_EN)
+ ;
+}
+
+/*
+ * Force power domain wake up transition
+ * Ensure that the corresponding interface clock is active before
+ * using the peripheral
+ */
+static void power_domain_wkup_transition(void)
+{
+ writel(PRCM_FORCE_WAKEUP, &cmper->l3clkstctrl);
+ writel(PRCM_FORCE_WAKEUP, &cmper->l4lsclkstctrl);
+ writel(PRCM_FORCE_WAKEUP, &cmwkup->wkclkstctrl);
+ writel(PRCM_FORCE_WAKEUP, &cmper->l4fwclkstctrl);
+ writel(PRCM_FORCE_WAKEUP, &cmper->l3sclkstctrl);
+}
+
+/*
+ * Enable the peripheral clock for required peripherals
+ */
+static void enable_per_clocks(void)
+{
+ /* Enable the control module though RBL would have done it*/
+ writel(PRCM_MOD_EN, &cmwkup->wkctrlclkctrl);
+ while (readl(&cmwkup->wkctrlclkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* Enable the module clock */
+ writel(PRCM_MOD_EN, &cmper->timer2clkctrl);
+ while (readl(&cmper->timer2clkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* Select the Master osc 24 MHZ as Timer2 clock source */
+ writel(0x1, &cmdpll->clktimer2clk);
+
+ /* UART0 */
+ writel(PRCM_MOD_EN, &cmwkup->wkup_uart0ctrl);
+ while (readl(&cmwkup->wkup_uart0ctrl) != PRCM_MOD_EN)
+ ;
+
+ /* UART1 */
+#ifdef CONFIG_SERIAL2
+ writel(PRCM_MOD_EN, &cmper->uart1clkctrl);
+ while (readl(&cmper->uart1clkctrl) != PRCM_MOD_EN)
+ ;
+#endif /* CONFIG_SERIAL2 */
+
+ /* UART2 */
+#ifdef CONFIG_SERIAL3
+ writel(PRCM_MOD_EN, &cmper->uart2clkctrl);
+ while (readl(&cmper->uart2clkctrl) != PRCM_MOD_EN)
+ ;
+#endif /* CONFIG_SERIAL3 */
+
+ /* UART3 */
+#ifdef CONFIG_SERIAL4
+ writel(PRCM_MOD_EN, &cmper->uart3clkctrl);
+ while (readl(&cmper->uart3clkctrl) != PRCM_MOD_EN)
+ ;
+#endif /* CONFIG_SERIAL4 */
+
+ /* UART4 */
+#ifdef CONFIG_SERIAL5
+ writel(PRCM_MOD_EN, &cmper->uart4clkctrl);
+ while (readl(&cmper->uart4clkctrl) != PRCM_MOD_EN)
+ ;
+#endif /* CONFIG_SERIAL5 */
+
+ /* UART5 */
+#ifdef CONFIG_SERIAL6
+ writel(PRCM_MOD_EN, &cmper->uart5clkctrl);
+ while (readl(&cmper->uart5clkctrl) != PRCM_MOD_EN)
+ ;
+#endif /* CONFIG_SERIAL6 */
+
+ /* GPMC */
+ writel(PRCM_MOD_EN, &cmper->gpmcclkctrl);
+ while (readl(&cmper->gpmcclkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* ELM */
+ writel(PRCM_MOD_EN, &cmper->elmclkctrl);
+ while (readl(&cmper->elmclkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* MMC0*/
+ writel(PRCM_MOD_EN, &cmper->mmc0clkctrl);
+ while (readl(&cmper->mmc0clkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* i2c0 */
+ writel(PRCM_MOD_EN, &cmwkup->wkup_i2c0ctrl);
+ while (readl(&cmwkup->wkup_i2c0ctrl) != PRCM_MOD_EN)
+ ;
+
+ /* gpio1 module */
+ writel(PRCM_MOD_EN, &cmper->gpio1clkctrl);
+ while (readl(&cmper->gpio1clkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* gpio2 module */
+ writel(PRCM_MOD_EN, &cmper->gpio2clkctrl);
+ while (readl(&cmper->gpio2clkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* gpio3 module */
+ writel(PRCM_MOD_EN, &cmper->gpio3clkctrl);
+ while (readl(&cmper->gpio3clkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* i2c1 */
+ writel(PRCM_MOD_EN, &cmper->i2c1clkctrl);
+ while (readl(&cmper->i2c1clkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* Ethernet */
+ writel(PRCM_MOD_EN, &cmper->cpgmac0clkctrl);
+ while ((readl(&cmper->cpgmac0clkctrl) & CPGMAC0_IDLE) != PRCM_FUNCTL)
+ ;
+
+ /* spi0 */
+ writel(PRCM_MOD_EN, &cmper->spi0clkctrl);
+ while (readl(&cmper->spi0clkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* RTC */
+ writel(PRCM_MOD_EN, &cmrtc->rtcclkctrl);
+ while (readl(&cmrtc->rtcclkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* MUSB */
+ writel(PRCM_MOD_EN, &cmper->usb0clkctrl);
+ while (readl(&cmper->usb0clkctrl) != PRCM_MOD_EN)
+ ;
+}
+
+static void mpu_pll_config(void)
+{
+ u32 clkmode, clksel, div_m2;
+
+ clkmode = readl(&cmwkup->clkmoddpllmpu);
+ clksel = readl(&cmwkup->clkseldpllmpu);
+ div_m2 = readl(&cmwkup->divm2dpllmpu);
+
+ /* Set the PLL to bypass Mode */
+ writel(PLL_BYPASS_MODE, &cmwkup->clkmoddpllmpu);
+ while (readl(&cmwkup->idlestdpllmpu) != ST_MN_BYPASS)
+ ;
+
+ clksel = clksel & (~CLK_SEL_MASK);
+ clksel = clksel | ((MPUPLL_M << CLK_SEL_SHIFT) | MPUPLL_N);
+ writel(clksel, &cmwkup->clkseldpllmpu);
+
+ div_m2 = div_m2 & ~CLK_DIV_MASK;
+ div_m2 = div_m2 | MPUPLL_M2;
+ writel(div_m2, &cmwkup->divm2dpllmpu);
+
+ clkmode = clkmode | CLK_MODE_SEL;
+ writel(clkmode, &cmwkup->clkmoddpllmpu);
+
+ while (readl(&cmwkup->idlestdpllmpu) != ST_DPLL_CLK)
+ ;
+}
+
+static void core_pll_config(void)
+{
+ u32 clkmode, clksel, div_m4, div_m5, div_m6;
+
+ clkmode = readl(&cmwkup->clkmoddpllcore);
+ clksel = readl(&cmwkup->clkseldpllcore);
+ div_m4 = readl(&cmwkup->divm4dpllcore);
+ div_m5 = readl(&cmwkup->divm5dpllcore);
+ div_m6 = readl(&cmwkup->divm6dpllcore);
+
+ /* Set the PLL to bypass Mode */
+ writel(PLL_BYPASS_MODE, &cmwkup->clkmoddpllcore);
+
+ while (readl(&cmwkup->idlestdpllcore) != ST_MN_BYPASS)
+ ;
+
+ clksel = clksel & (~CLK_SEL_MASK);
+ clksel = clksel | ((COREPLL_M << CLK_SEL_SHIFT) | COREPLL_N);
+ writel(clksel, &cmwkup->clkseldpllcore);
+
+ div_m4 = div_m4 & ~CLK_DIV_MASK;
+ div_m4 = div_m4 | COREPLL_M4;
+ writel(div_m4, &cmwkup->divm4dpllcore);
+
+ div_m5 = div_m5 & ~CLK_DIV_MASK;
+ div_m5 = div_m5 | COREPLL_M5;
+ writel(div_m5, &cmwkup->divm5dpllcore);
+
+ div_m6 = div_m6 & ~CLK_DIV_MASK;
+ div_m6 = div_m6 | COREPLL_M6;
+ writel(div_m6, &cmwkup->divm6dpllcore);
+
+ clkmode = clkmode | CLK_MODE_SEL;
+ writel(clkmode, &cmwkup->clkmoddpllcore);
+
+ while (readl(&cmwkup->idlestdpllcore) != ST_DPLL_CLK)
+ ;
+}
+
+static void per_pll_config(void)
+{
+ u32 clkmode, clksel, div_m2;
+
+ clkmode = readl(&cmwkup->clkmoddpllper);
+ clksel = readl(&cmwkup->clkseldpllper);
+ div_m2 = readl(&cmwkup->divm2dpllper);
+
+ /* Set the PLL to bypass Mode */
+ writel(PLL_BYPASS_MODE, &cmwkup->clkmoddpllper);
+
+ while (readl(&cmwkup->idlestdpllper) != ST_MN_BYPASS)
+ ;
+
+ clksel = clksel & (~CLK_SEL_MASK);
+ clksel = clksel | ((PERPLL_M << CLK_SEL_SHIFT) | PERPLL_N);
+ writel(clksel, &cmwkup->clkseldpllper);
+
+ div_m2 = div_m2 & ~CLK_DIV2_MASK;
+ div_m2 = div_m2 | PERPLL_M2;
+ writel(div_m2, &cmwkup->divm2dpllper);
+
+ clkmode = clkmode | CLK_MODE_SEL;
+ writel(clkmode, &cmwkup->clkmoddpllper);
+
+ while (readl(&cmwkup->idlestdpllper) != ST_DPLL_CLK)
+ ;
+
+ writel(DPLL_CLKDCOLDO_GATE_CTRL, &cmwkup->clkdcoldodpllper);
+}
+
+void ddr_pll_config(unsigned int ddrpll_m)
+{
+ u32 clkmode, clksel, div_m2;
+
+ clkmode = readl(&cmwkup->clkmoddpllddr);
+ clksel = readl(&cmwkup->clkseldpllddr);
+ div_m2 = readl(&cmwkup->divm2dpllddr);
+
+ /* Set the PLL to bypass Mode */
+ clkmode = (clkmode & CLK_MODE_MASK) | PLL_BYPASS_MODE;
+ writel(clkmode, &cmwkup->clkmoddpllddr);
+
+ /* Wait till bypass mode is enabled */
+ while ((readl(&cmwkup->idlestdpllddr) & ST_MN_BYPASS)
+ != ST_MN_BYPASS)
+ ;
+
+ clksel = clksel & (~CLK_SEL_MASK);
+ clksel = clksel | ((ddrpll_m << CLK_SEL_SHIFT) | DDRPLL_N);
+ writel(clksel, &cmwkup->clkseldpllddr);
+
+ div_m2 = div_m2 & CLK_DIV_SEL;
+ div_m2 = div_m2 | DDRPLL_M2;
+ writel(div_m2, &cmwkup->divm2dpllddr);
+
+ clkmode = (clkmode & CLK_MODE_MASK) | CLK_MODE_SEL;
+ writel(clkmode, &cmwkup->clkmoddpllddr);
+
+ /* Wait till dpll is locked */
+ while ((readl(&cmwkup->idlestdpllddr) & ST_DPLL_CLK) != ST_DPLL_CLK)
+ ;
+}
+
+void enable_emif_clocks(void)
+{
+ /* Enable the EMIF_FW Functional clock */
+ writel(PRCM_MOD_EN, &cmper->emiffwclkctrl);
+ /* Enable EMIF0 Clock */
+ writel(PRCM_MOD_EN, &cmper->emifclkctrl);
+ /* Poll if module is functional */
+ while ((readl(&cmper->emifclkctrl)) != PRCM_MOD_EN)
+ ;
+}
+
+/*
+ * Configure the PLL/PRCM for necessary peripherals
+ */
+void pll_init()
+{
+ mpu_pll_config();
+ core_pll_config();
+ per_pll_config();
+
+ /* Enable the required interconnect clocks */
+ enable_interface_clocks();
+
+ /* Power domain wake up transition */
+ power_domain_wkup_transition();
+
+ /* Enable the required peripherals */
+ enable_per_clocks();
+}
diff --git a/arch/arm/cpu/armv7/am33xx/clock-ti814x.c b/arch/arm/cpu/armv7/am33xx/clock-ti814x.c
new file mode 100644
index 0000000..2b63e84
--- /dev/null
+++ b/arch/arm/cpu/armv7/am33xx/clock-ti814x.c
@@ -0,0 +1,234 @@
+/*
+ * clock.c
+ *
+ * clocks for TI814X based boards
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/hardware.h>
+#include <asm/io.h>
+
+/*
+ * Enable the peripheral clock for required peripherals
+ */
+static void enable_per_clocks(void)
+{
+ u32 temp;
+
+ /* Selects OSC0 (20MHz) for DMTIMER1 */
+ temp = readl(DMTIMER_CLKSRC);
+ temp &= ~(0x7 << 3);
+ temp |= (0x4 << 3);
+ writel(temp, DMTIMER_CLKSRC);
+
+ writel(0x2, DM_TIMER1_BASE + 0x54);
+ while (readl(DM_TIMER1_BASE + 0x10) & 1)
+ ;
+
+ writel(0x1, DM_TIMER1_BASE + 0x38);
+
+ /* UARTs */
+ writel(0x2, CM_ALWON_UART_0_CLKCTRL);
+ while (readl(CM_ALWON_UART_0_CLKCTRL) != 0x2)
+ ;
+
+ /* HSMMC */
+ writel(0x2, CM_ALWON_HSMMC_CLKCTRL);
+ while (readl(CM_ALWON_HSMMC_CLKCTRL) != 0x2)
+ ;
+}
+
+/*
+ * select the HS1 or HS2 for DCO Freq
+ * return : CLKCTRL
+ */
+static u32 pll_dco_freq_sel(u32 clkout_dco)
+{
+ if (clkout_dco >= DCO_HS2_MIN && clkout_dco < DCO_HS2_MAX)
+ return SELFREQDCO_HS2;
+ else if (clkout_dco >= DCO_HS1_MIN && clkout_dco < DCO_HS1_MAX)
+ return SELFREQDCO_HS1;
+ else
+ return -1;
+
+}
+
+/*
+ * select the sigma delta config
+ * return: sigma delta val
+ */
+static u32 pll_sigma_delta_val(u32 clkout_dco)
+{
+ u32 sig_val = 0;
+ float frac_div;
+
+ frac_div = (float) clkout_dco / 250;
+ frac_div = frac_div + 0.90;
+ sig_val = (int)frac_div;
+ sig_val = sig_val << 24;
+
+ return sig_val;
+}
+
+/*
+ * configure individual ADPLLJ
+ */
+static void pll_config(u32 base, u32 n, u32 m, u32 m2,
+ u32 clkctrl_val, int adpllj)
+{
+ u32 m2nval, mn2val, read_clkctrl = 0, clkout_dco = 0;
+ u32 sig_val = 0, hs_mod = 0;
+
+ m2nval = (m2 << 16) | n;
+ mn2val = m;
+
+ /* calculate clkout_dco */
+ clkout_dco = ((OSC_0_FREQ / (n+1)) * m);
+
+ /* sigma delta & Hs mode selection skip for ADPLLS*/
+ if (adpllj) {
+ sig_val = pll_sigma_delta_val(clkout_dco);
+ hs_mod = pll_dco_freq_sel(clkout_dco);
+ }
+
+ /* by-pass pll */
+ read_clkctrl = readl(base + ADPLLJ_CLKCTRL);
+ writel((read_clkctrl | 0x00800000), (base + ADPLLJ_CLKCTRL));
+ while ((readl(base + ADPLLJ_STATUS) & 0x101) != 0x101)
+ ;
+
+ /* Clear TINITZ */
+ read_clkctrl = readl(base + ADPLLJ_CLKCTRL);
+ writel((read_clkctrl & 0xfffffffe), (base + ADPLLJ_CLKCTRL));
+
+ /*
+ * ref_clk = 20/(n + 1);
+ * clkout_dco = ref_clk * m;
+ * clk_out = clkout_dco/m2;
+ */
+
+ read_clkctrl = readl(base + ADPLLJ_CLKCTRL) & 0xffffe3ff;
+ writel(m2nval, (base + ADPLLJ_M2NDIV));
+ writel(mn2val, (base + ADPLLJ_MN2DIV));
+
+ /* Skip for modena(ADPLLS) */
+ if (adpllj) {
+ writel(sig_val, (base + ADPLLJ_FRACDIV));
+ writel((read_clkctrl | hs_mod), (base + ADPLLJ_CLKCTRL));
+ }
+
+ /* Load M2, N2 dividers of ADPLL */
+ writel(0x1, (base + ADPLLJ_TENABLEDIV));
+ writel(0x0, (base + ADPLLJ_TENABLEDIV));
+
+ /* Load M, N dividers of ADPLL */
+ writel(0x1, (base + ADPLLJ_TENABLE));
+ writel(0x0, (base + ADPLLJ_TENABLE));
+
+ /* Configure CLKDCOLDOEN,CLKOUTLDOEN,CLKOUT Enable BITS */
+ read_clkctrl = readl(base + ADPLLJ_CLKCTRL) & 0xdfe5ffff;
+ if (adpllj)
+ writel((read_clkctrl | ADPLLJ_CLKCTRL_CLKDCO),
+ base + ADPLLJ_CLKCTRL);
+
+ /* Enable TINTZ and disable IDLE(PLL in Active & Locked Mode */
+ read_clkctrl = readl(base + ADPLLJ_CLKCTRL) & 0xff7fffff;
+ writel((read_clkctrl | 0x1), base + ADPLLJ_CLKCTRL);
+
+ /* Wait for phase and freq lock */
+ while ((readl(base + ADPLLJ_STATUS) & 0x600) != 0x600)
+ ;
+
+}
+
+static void unlock_pll_control_mmr(void)
+{
+ /* TRM 2.10.1.4 and 3.2.7-3.2.11 */
+ writel(0x1EDA4C3D, 0x481C5040);
+ writel(0x2FF1AC2B, 0x48140060);
+ writel(0xF757FDC0, 0x48140064);
+ writel(0xE2BC3A6D, 0x48140068);
+ writel(0x1EBF131D, 0x4814006c);
+ writel(0x6F361E05, 0x48140070);
+}
+
+static void mpu_pll_config(void)
+{
+ pll_config(MPU_PLL_BASE, MPU_N, MPU_M, MPU_M2, MPU_CLKCTRL, 0);
+}
+
+static void l3_pll_config(void)
+{
+ u32 l3_osc_src, rd_osc_src = 0;
+
+ l3_osc_src = L3_OSC_SRC;
+ rd_osc_src = readl(OSC_SRC_CTRL);
+
+ if (OSC_SRC0 == l3_osc_src)
+ writel((rd_osc_src & 0xfffffffe)|0x0, OSC_SRC_CTRL);
+ else
+ writel((rd_osc_src & 0xfffffffe)|0x1, OSC_SRC_CTRL);
+
+ pll_config(L3_PLL_BASE, L3_N, L3_M, L3_M2, L3_CLKCTRL, 1);
+}
+
+void ddr_pll_config(unsigned int ddrpll_m)
+{
+ pll_config(DDR_PLL_BASE, DDR_N, DDR_M, DDR_M2, DDR_CLKCTRL, 1);
+}
+
+void enable_dmm_clocks(void)
+{
+ writel(0x2, CM_DEFAULT_FW_CLKCTRL);
+ writel(0x2, CM_DEFAULT_L3_FAST_CLKSTCTRL);
+ while ((readl(CM_DEFAULT_L3_FAST_CLKSTCTRL) & 0x300) != 0x300)
+ ;
+ writel(0x2, CM_ALWON_L3_SLOW_CLKSTCTRL);
+ while ((readl(CM_ALWON_L3_SLOW_CLKSTCTRL) & 0x2100) != 0x2100)
+ ;
+ writel(0x2, CM_DEFAULT_DMM_CLKCTRL);
+ while ((readl(CM_DEFAULT_DMM_CLKCTRL)) != 0x2)
+ ;
+}
+
+void enable_emif_clocks(void)
+{
+ writel(0x2, CM_DEFAULT_EMIF_0_CLKCTRL);
+ while ((readl(CM_DEFAULT_EMIF_0_CLKCTRL)) != 0x2)
+ ;
+ writel(0x2, CM_DEFAULT_EMIF_1_CLKCTRL);
+ while ((readl(CM_DEFAULT_EMIF_1_CLKCTRL)) != 0x2)
+ ;
+}
+
+/*
+ * Configure the PLL/PRCM for necessary peripherals
+ */
+void pll_init()
+{
+ unlock_pll_control_mmr();
+
+ /* Enable the control module */
+ writel(0x2, CM_ALWON_CONTROL_CLKCTRL);
+
+ mpu_pll_config();
+
+ l3_pll_config();
+
+ /* Enable the required peripherals */
+ enable_per_clocks();
+}
diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c
deleted file mode 100644
index d7d98d1..0000000
--- a/arch/arm/cpu/armv7/am33xx/clock.c
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
- * clock.c
- *
- * clocks for AM33XX based boards
- *
- * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <common.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/hardware.h>
-#include <asm/io.h>
-
-#define PRCM_MOD_EN 0x2
-#define PRCM_FORCE_WAKEUP 0x2
-#define PRCM_FUNCTL 0x0
-
-#define PRCM_EMIF_CLK_ACTIVITY BIT(2)
-#define PRCM_L3_GCLK_ACTIVITY BIT(4)
-
-#define PLL_BYPASS_MODE 0x4
-#define ST_MN_BYPASS 0x00000100
-#define ST_DPLL_CLK 0x00000001
-#define CLK_SEL_MASK 0x7ffff
-#define CLK_DIV_MASK 0x1f
-#define CLK_DIV2_MASK 0x7f
-#define CLK_SEL_SHIFT 0x8
-#define CLK_MODE_SEL 0x7
-#define CLK_MODE_MASK 0xfffffff8
-#define CLK_DIV_SEL 0xFFFFFFE0
-#define CPGMAC0_IDLE 0x30000
-#define DPLL_CLKDCOLDO_GATE_CTRL 0x300
-
-const struct cm_perpll *cmper = (struct cm_perpll *)CM_PER;
-const struct cm_wkuppll *cmwkup = (struct cm_wkuppll *)CM_WKUP;
-const struct cm_dpll *cmdpll = (struct cm_dpll *)CM_DPLL;
-const struct cm_rtc *cmrtc = (struct cm_rtc *)CM_RTC;
-
-static void enable_interface_clocks(void)
-{
- /* Enable all the Interconnect Modules */
- writel(PRCM_MOD_EN, &cmper->l3clkctrl);
- while (readl(&cmper->l3clkctrl) != PRCM_MOD_EN)
- ;
-
- writel(PRCM_MOD_EN, &cmper->l4lsclkctrl);
- while (readl(&cmper->l4lsclkctrl) != PRCM_MOD_EN)
- ;
-
- writel(PRCM_MOD_EN, &cmper->l4fwclkctrl);
- while (readl(&cmper->l4fwclkctrl) != PRCM_MOD_EN)
- ;
-
- writel(PRCM_MOD_EN, &cmwkup->wkl4wkclkctrl);
- while (readl(&cmwkup->wkl4wkclkctrl) != PRCM_MOD_EN)
- ;
-
- writel(PRCM_MOD_EN, &cmper->l3instrclkctrl);
- while (readl(&cmper->l3instrclkctrl) != PRCM_MOD_EN)
- ;
-
- writel(PRCM_MOD_EN, &cmper->l4hsclkctrl);
- while (readl(&cmper->l4hsclkctrl) != PRCM_MOD_EN)
- ;
-
- writel(PRCM_MOD_EN, &cmwkup->wkgpio0clkctrl);
- while (readl(&cmwkup->wkgpio0clkctrl) != PRCM_MOD_EN)
- ;
-}
-
-/*
- * Force power domain wake up transition
- * Ensure that the corresponding interface clock is active before
- * using the peripheral
- */
-static void power_domain_wkup_transition(void)
-{
- writel(PRCM_FORCE_WAKEUP, &cmper->l3clkstctrl);
- writel(PRCM_FORCE_WAKEUP, &cmper->l4lsclkstctrl);
- writel(PRCM_FORCE_WAKEUP, &cmwkup->wkclkstctrl);
- writel(PRCM_FORCE_WAKEUP, &cmper->l4fwclkstctrl);
- writel(PRCM_FORCE_WAKEUP, &cmper->l3sclkstctrl);
-}
-
-/*
- * Enable the peripheral clock for required peripherals
- */
-static void enable_per_clocks(void)
-{
- /* Enable the control module though RBL would have done it*/
- writel(PRCM_MOD_EN, &cmwkup->wkctrlclkctrl);
- while (readl(&cmwkup->wkctrlclkctrl) != PRCM_MOD_EN)
- ;
-
- /* Enable the module clock */
- writel(PRCM_MOD_EN, &cmper->timer2clkctrl);
- while (readl(&cmper->timer2clkctrl) != PRCM_MOD_EN)
- ;
-
- /* Select the Master osc 24 MHZ as Timer2 clock source */
- writel(0x1, &cmdpll->clktimer2clk);
-
- /* UART0 */
- writel(PRCM_MOD_EN, &cmwkup->wkup_uart0ctrl);
- while (readl(&cmwkup->wkup_uart0ctrl) != PRCM_MOD_EN)
- ;
-
- /* UART1 */
-#ifdef CONFIG_SERIAL2
- writel(PRCM_MOD_EN, &cmper->uart1clkctrl);
- while (readl(&cmper->uart1clkctrl) != PRCM_MOD_EN)
- ;
-#endif /* CONFIG_SERIAL2 */
-
- /* UART2 */
-#ifdef CONFIG_SERIAL3
- writel(PRCM_MOD_EN, &cmper->uart2clkctrl);
- while (readl(&cmper->uart2clkctrl) != PRCM_MOD_EN)
- ;
-#endif /* CONFIG_SERIAL3 */
-
- /* UART3 */
-#ifdef CONFIG_SERIAL4
- writel(PRCM_MOD_EN, &cmper->uart3clkctrl);
- while (readl(&cmper->uart3clkctrl) != PRCM_MOD_EN)
- ;
-#endif /* CONFIG_SERIAL4 */
-
- /* UART4 */
-#ifdef CONFIG_SERIAL5
- writel(PRCM_MOD_EN, &cmper->uart4clkctrl);
- while (readl(&cmper->uart4clkctrl) != PRCM_MOD_EN)
- ;
-#endif /* CONFIG_SERIAL5 */
-
- /* UART5 */
-#ifdef CONFIG_SERIAL6
- writel(PRCM_MOD_EN, &cmper->uart5clkctrl);
- while (readl(&cmper->uart5clkctrl) != PRCM_MOD_EN)
- ;
-#endif /* CONFIG_SERIAL6 */
-
- /* GPMC */
- writel(PRCM_MOD_EN, &cmper->gpmcclkctrl);
- while (readl(&cmper->gpmcclkctrl) != PRCM_MOD_EN)
- ;
-
- /* ELM */
- writel(PRCM_MOD_EN, &cmper->elmclkctrl);
- while (readl(&cmper->elmclkctrl) != PRCM_MOD_EN)
- ;
-
- /* MMC0*/
- writel(PRCM_MOD_EN, &cmper->mmc0clkctrl);
- while (readl(&cmper->mmc0clkctrl) != PRCM_MOD_EN)
- ;
-
- /* i2c0 */
- writel(PRCM_MOD_EN, &cmwkup->wkup_i2c0ctrl);
- while (readl(&cmwkup->wkup_i2c0ctrl) != PRCM_MOD_EN)
- ;
-
- /* gpio1 module */
- writel(PRCM_MOD_EN, &cmper->gpio1clkctrl);
- while (readl(&cmper->gpio1clkctrl) != PRCM_MOD_EN)
- ;
-
- /* gpio2 module */
- writel(PRCM_MOD_EN, &cmper->gpio2clkctrl);
- while (readl(&cmper->gpio2clkctrl) != PRCM_MOD_EN)
- ;
-
- /* gpio3 module */
- writel(PRCM_MOD_EN, &cmper->gpio3clkctrl);
- while (readl(&cmper->gpio3clkctrl) != PRCM_MOD_EN)
- ;
-
- /* i2c1 */
- writel(PRCM_MOD_EN, &cmper->i2c1clkctrl);
- while (readl(&cmper->i2c1clkctrl) != PRCM_MOD_EN)
- ;
-
- /* Ethernet */
- writel(PRCM_MOD_EN, &cmper->cpgmac0clkctrl);
- while ((readl(&cmper->cpgmac0clkctrl) & CPGMAC0_IDLE) != PRCM_FUNCTL)
- ;
-
- /* spi0 */
- writel(PRCM_MOD_EN, &cmper->spi0clkctrl);
- while (readl(&cmper->spi0clkctrl) != PRCM_MOD_EN)
- ;
-
- /* RTC */
- writel(PRCM_MOD_EN, &cmrtc->rtcclkctrl);
- while (readl(&cmrtc->rtcclkctrl) != PRCM_MOD_EN)
- ;
-
- /* MUSB */
- writel(PRCM_MOD_EN, &cmper->usb0clkctrl);
- while (readl(&cmper->usb0clkctrl) != PRCM_MOD_EN)
- ;
-}
-
-static void mpu_pll_config(void)
-{
- u32 clkmode, clksel, div_m2;
-
- clkmode = readl(&cmwkup->clkmoddpllmpu);
- clksel = readl(&cmwkup->clkseldpllmpu);
- div_m2 = readl(&cmwkup->divm2dpllmpu);
-
- /* Set the PLL to bypass Mode */
- writel(PLL_BYPASS_MODE, &cmwkup->clkmoddpllmpu);
- while (readl(&cmwkup->idlestdpllmpu) != ST_MN_BYPASS)
- ;
-
- clksel = clksel & (~CLK_SEL_MASK);
- clksel = clksel | ((MPUPLL_M << CLK_SEL_SHIFT) | MPUPLL_N);
- writel(clksel, &cmwkup->clkseldpllmpu);
-
- div_m2 = div_m2 & ~CLK_DIV_MASK;
- div_m2 = div_m2 | MPUPLL_M2;
- writel(div_m2, &cmwkup->divm2dpllmpu);
-
- clkmode = clkmode | CLK_MODE_SEL;
- writel(clkmode, &cmwkup->clkmoddpllmpu);
-
- while (readl(&cmwkup->idlestdpllmpu) != ST_DPLL_CLK)
- ;
-}
-
-static void core_pll_config(void)
-{
- u32 clkmode, clksel, div_m4, div_m5, div_m6;
-
- clkmode = readl(&cmwkup->clkmoddpllcore);
- clksel = readl(&cmwkup->clkseldpllcore);
- div_m4 = readl(&cmwkup->divm4dpllcore);
- div_m5 = readl(&cmwkup->divm5dpllcore);
- div_m6 = readl(&cmwkup->divm6dpllcore);
-
- /* Set the PLL to bypass Mode */
- writel(PLL_BYPASS_MODE, &cmwkup->clkmoddpllcore);
-
- while (readl(&cmwkup->idlestdpllcore) != ST_MN_BYPASS)
- ;
-
- clksel = clksel & (~CLK_SEL_MASK);
- clksel = clksel | ((COREPLL_M << CLK_SEL_SHIFT) | COREPLL_N);
- writel(clksel, &cmwkup->clkseldpllcore);
-
- div_m4 = div_m4 & ~CLK_DIV_MASK;
- div_m4 = div_m4 | COREPLL_M4;
- writel(div_m4, &cmwkup->divm4dpllcore);
-
- div_m5 = div_m5 & ~CLK_DIV_MASK;
- div_m5 = div_m5 | COREPLL_M5;
- writel(div_m5, &cmwkup->divm5dpllcore);
-
- div_m6 = div_m6 & ~CLK_DIV_MASK;
- div_m6 = div_m6 | COREPLL_M6;
- writel(div_m6, &cmwkup->divm6dpllcore);
-
- clkmode = clkmode | CLK_MODE_SEL;
- writel(clkmode, &cmwkup->clkmoddpllcore);
-
- while (readl(&cmwkup->idlestdpllcore) != ST_DPLL_CLK)
- ;
-}
-
-static void per_pll_config(void)
-{
- u32 clkmode, clksel, div_m2;
-
- clkmode = readl(&cmwkup->clkmoddpllper);
- clksel = readl(&cmwkup->clkseldpllper);
- div_m2 = readl(&cmwkup->divm2dpllper);
-
- /* Set the PLL to bypass Mode */
- writel(PLL_BYPASS_MODE, &cmwkup->clkmoddpllper);
-
- while (readl(&cmwkup->idlestdpllper) != ST_MN_BYPASS)
- ;
-
- clksel = clksel & (~CLK_SEL_MASK);
- clksel = clksel | ((PERPLL_M << CLK_SEL_SHIFT) | PERPLL_N);
- writel(clksel, &cmwkup->clkseldpllper);
-
- div_m2 = div_m2 & ~CLK_DIV2_MASK;
- div_m2 = div_m2 | PERPLL_M2;
- writel(div_m2, &cmwkup->divm2dpllper);
-
- clkmode = clkmode | CLK_MODE_SEL;
- writel(clkmode, &cmwkup->clkmoddpllper);
-
- while (readl(&cmwkup->idlestdpllper) != ST_DPLL_CLK)
- ;
-
- writel(DPLL_CLKDCOLDO_GATE_CTRL, &cmwkup->clkdcoldodpllper);
-}
-
-void ddr_pll_config(unsigned int ddrpll_m)
-{
- u32 clkmode, clksel, div_m2;
-
- clkmode = readl(&cmwkup->clkmoddpllddr);
- clksel = readl(&cmwkup->clkseldpllddr);
- div_m2 = readl(&cmwkup->divm2dpllddr);
-
- /* Set the PLL to bypass Mode */
- clkmode = (clkmode & CLK_MODE_MASK) | PLL_BYPASS_MODE;
- writel(clkmode, &cmwkup->clkmoddpllddr);
-
- /* Wait till bypass mode is enabled */
- while ((readl(&cmwkup->idlestdpllddr) & ST_MN_BYPASS)
- != ST_MN_BYPASS)
- ;
-
- clksel = clksel & (~CLK_SEL_MASK);
- clksel = clksel | ((ddrpll_m << CLK_SEL_SHIFT) | DDRPLL_N);
- writel(clksel, &cmwkup->clkseldpllddr);
-
- div_m2 = div_m2 & CLK_DIV_SEL;
- div_m2 = div_m2 | DDRPLL_M2;
- writel(div_m2, &cmwkup->divm2dpllddr);
-
- clkmode = (clkmode & CLK_MODE_MASK) | CLK_MODE_SEL;
- writel(clkmode, &cmwkup->clkmoddpllddr);
-
- /* Wait till dpll is locked */
- while ((readl(&cmwkup->idlestdpllddr) & ST_DPLL_CLK) != ST_DPLL_CLK)
- ;
-}
-
-void enable_emif_clocks(void)
-{
- /* Enable the EMIF_FW Functional clock */
- writel(PRCM_MOD_EN, &cmper->emiffwclkctrl);
- /* Enable EMIF0 Clock */
- writel(PRCM_MOD_EN, &cmper->emifclkctrl);
- /* Poll if module is functional */
- while ((readl(&cmper->emifclkctrl)) != PRCM_MOD_EN)
- ;
-}
-
-/*
- * Configure the PLL/PRCM for necessary peripherals
- */
-void pll_init()
-{
- mpu_pll_config();
- core_pll_config();
- per_pll_config();
-
- /* Enable the required interconnect clocks */
- enable_interface_clocks();
-
- /* Power domain wake up transition */
- power_domain_wkup_transition();
-
- /* Enable the required peripherals */
- enable_per_clocks();
-}
diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h
index 872ff82..786eecf 100644
--- a/arch/arm/include/asm/arch-am33xx/clock.h
+++ b/arch/arm/include/asm/arch-am33xx/clock.h
@@ -19,6 +19,10 @@
#ifndef _CLOCKS_H_
#define _CLOCKS_H_
+#ifdef CONFIG_AM33XX
#include <asm/arch/clocks_am33xx.h>
+#elif defined(CONFIG_TI814X)
+#include <asm/arch/clocks_ti814x.h>
+#endif
#endif
diff --git a/arch/arm/include/asm/arch-am33xx/clocks_ti814x.h b/arch/arm/include/asm/arch-am33xx/clocks_ti814x.h
new file mode 100644
index 0000000..4d37470
--- /dev/null
+++ b/arch/arm/include/asm/arch-am33xx/clocks_ti814x.h
@@ -0,0 +1,112 @@
+/*
+ * (C) Copyright 2006-2008
+ * Texas Instruments, <www.ti.com>
+ * Richard Woodruff <r-woodruff2 at ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef _CLOCKS_TI814X_H_
+#define _CLOCKS_TI814X_H_
+
+#define DDR_PLL_400 /* Values supported 400,533 */
+
+/* CLK_SRC */
+#define OSC_SRC0 0
+#define OSC_SRC1 1
+
+#define L3_OSC_SRC OSC_SRC0
+
+#define OSC_0_FREQ 20
+
+#define DCO_HS2_MIN 500
+#define DCO_HS2_MAX 1000
+#define DCO_HS1_MIN 1000
+#define DCO_HS1_MAX 2000
+
+#define SELFREQDCO_HS2 0x00000801
+#define SELFREQDCO_HS1 0x00001001
+
+#define MPU_N 0x1
+#define MPU_M 0x3C
+#define MPU_M2 1
+#define MPU_CLKCTRL 0x1
+
+#define L3_N 19
+#define L3_M 880
+#define L3_M2 4
+#define L3_CLKCTRL 0x801
+
+#define DDR_N 19
+#define DDR_M 666
+#define DDR_M2 2
+#define DDR_CLKCTRL 0x801
+
+/* Clocks are derived from ADPLLJ */
+#define ADPLLJ_CLKCTRL 0x4
+#define ADPLLJ_TENABLE 0x8
+#define ADPLLJ_TENABLEDIV 0xC
+#define ADPLLJ_M2NDIV 0x10
+#define ADPLLJ_MN2DIV 0x14
+#define ADPLLJ_FRACDIV 0x18
+#define ADPLLJ_STATUS 0x24
+
+/* ADPLLJ register values */
+#define ADPLLJ_CLKCTRL_HS2 0x00000801 /* HS2 mode, TINT2 = 1 */
+#define ADPLLJ_CLKCTRL_HS1 0x00001001 /* HS1 mode, TINT2 = 1 */
+#define ADPLLJ_CLKCTRL_CLKDCO 0x201A0000
+
+#define MPU_PLL_BASE (PLL_SUBSYS_BASE + 0x048)
+#define L3_PLL_BASE (PLL_SUBSYS_BASE + 0x110)
+#define USB_PLL_BASE (PLL_SUBSYS_BASE + 0x260)
+#define DDR_PLL_BASE (PLL_SUBSYS_BASE + 0x290)
+
+#define OSC_SRC_CTRL (PLL_SUBSYS_BASE + 0x2C0)
+#define OSC_SRC (PLL_SUBSYS_BASE + 0x2C0)
+#define ARM_CLKSRC (PLL_SUBSYS_BASE + 0x2C4)
+#define MLB_ATL_CLKSRC (PLL_SUBSYS_BASE + 0x2CC)
+#define DMTIMER_CLKSRC (PLL_SUBSYS_BASE + 0x2E0)
+#define CLKOUT_MUX (PLL_SUBSYS_BASE + 0x2E4)
+#define SYSCLK18_SRC (PLL_SUBSYS_BASE + 0x2F0)
+#define WDT0_CLKSRC (PLL_SUBSYS_BASE + 0x2F4)
+
+/* PRCM */
+#define CM_DPLL_OFFSET (PRCM_BASE + 0x0300)
+
+/*EMIF4 PRCM Defintion*/
+#define CM_DEFAULT_L3_FAST_CLKSTCTRL (PRCM_BASE + 0x0508)
+#define CM_DEFAULT_EMIF_0_CLKCTRL (PRCM_BASE + 0x0520)
+#define CM_DEFAULT_EMIF_1_CLKCTRL (PRCM_BASE + 0x0524)
+#define CM_DEFAULT_DMM_CLKCTRL (PRCM_BASE + 0x0528)
+#define CM_DEFAULT_FW_CLKCTRL (PRCM_BASE + 0x052C)
+
+#define CM_ALWON_L3_SLOW_CLKSTCTRL (PRCM_BASE + 0x1400)
+#define CM_ALWON_UART_0_CLKCTRL (PRCM_BASE + 0x1550)
+#define CM_ALWON_UART_1_CLKCTRL (PRCM_BASE + 0x1554)
+#define CM_ALWON_UART_2_CLKCTRL (PRCM_BASE + 0x1558)
+#define CM_ALWON_GPIO_0_CLKCTRL (PRCM_BASE + 0x155c)
+#define CM_ALWON_GPIO_0_OPTFCLKEN_DBCLK (PRCM_BASE + 0x155c)
+#define CM_ALWON_WDTIMER_CLKCTRL (PRCM_BASE + 0x158C)
+#define CM_ALWON_SPI_CLKCTRL (PRCM_BASE + 0x1590)
+#define CM_ALWON_CONTROL_CLKCTRL (PRCM_BASE + 0x15C4)
+#define CM_ALWON_HSMMC_CLKCTRL (PRCM_BASE + 0x1620)
+
+#define CM_DLL_CTRL_NO_OVERRIDE 0
+
+extern void pll_init(void);
+extern void enable_emif_clocks(void);
+extern void enable_dmm_clocks(void);
+
+#endif /* endif _CLOCKS_TI814X_H_ */
--
1.7.9.5
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