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authorTom Rini <trini@ti.com>2013-08-18 14:14:34 -0400
committerTom Rini <trini@ti.com>2013-08-18 14:14:34 -0400
commite20cc2ca15b5b0644f51b6e58d530d70acd2bc00 (patch)
treef85a22536682ef54e77b1ba95cf0b71d00644632 /arch/arm/cpu
parentf21876174364391757e743cb8673d3fc5fce7ac7 (diff)
parent9ed887caecb9ecb0c68773a1870d143b9f28d3da (diff)
Merge branch 'master' of git://88.191.163.10/u-boot-arm
Fixup an easy conflict over adding the clk_get prototype and USB_OTG defines for am33xx having moved. Conflicts: arch/arm/include/asm/arch-am33xx/hardware.h Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/arm1136/omap24xx/Makefile31
-rw-r--r--arch/arm/cpu/arm1136/omap24xx/reset.S26
-rw-r--r--arch/arm/cpu/arm1136/omap24xx/timer.c136
-rw-r--r--arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c4
-rw-r--r--arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c6
-rw-r--r--arch/arm/cpu/armv7/Makefile2
-rw-r--r--arch/arm/cpu/armv7/am33xx/Makefile7
-rw-r--r--arch/arm/cpu/armv7/am33xx/board.c70
-rw-r--r--arch/arm/cpu/armv7/am33xx/clock.c171
-rw-r--r--arch/arm/cpu/armv7/am33xx/clock_am33xx.c495
-rw-r--r--arch/arm/cpu/armv7/am33xx/clock_am43xx.c110
-rw-r--r--arch/arm/cpu/armv7/am33xx/clock_ti814x.c120
-rw-r--r--arch/arm/cpu/armv7/am33xx/clock_ti816x.c445
-rw-r--r--arch/arm/cpu/armv7/am33xx/emif4.c17
-rw-r--r--arch/arm/cpu/armv7/am33xx/mem.c8
-rw-r--r--arch/arm/cpu/armv7/highbank/timer.c10
-rw-r--r--arch/arm/cpu/armv7/mx6/clock.c8
-rw-r--r--arch/arm/cpu/armv7/mx6/soc.c43
-rw-r--r--arch/arm/cpu/armv7/omap-common/Makefile2
-rw-r--r--arch/arm/cpu/armv7/omap-common/boot-common.c3
-rw-r--r--arch/arm/cpu/armv7/omap-common/clocks-common.c18
-rw-r--r--arch/arm/cpu/armv7/omap-common/emif-common.c2
-rw-r--r--arch/arm/cpu/armv7/omap3/clock.c20
-rw-r--r--arch/arm/cpu/armv7/omap3/lowlevel_init.S18
-rw-r--r--arch/arm/cpu/armv7/omap3/mem.c12
-rw-r--r--arch/arm/cpu/armv7/omap3/sys_info.c6
-rw-r--r--arch/arm/cpu/armv7/omap5/hw_data.c18
-rw-r--r--arch/arm/cpu/armv7/omap5/prcm-regs.c7
28 files changed, 1107 insertions, 708 deletions
diff --git a/arch/arm/cpu/arm1136/omap24xx/Makefile b/arch/arm/cpu/arm1136/omap24xx/Makefile
deleted file mode 100644
index 7d76d96ca56..00000000000
--- a/arch/arm/cpu/arm1136/omap24xx/Makefile
+++ /dev/null
@@ -1,31 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(SOC).o
-
-SOBJS = reset.o
-
-COBJS = timer.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all: $(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/arm/cpu/arm1136/omap24xx/reset.S b/arch/arm/cpu/arm1136/omap24xx/reset.S
deleted file mode 100644
index dd0752b2897..00000000000
--- a/arch/arm/cpu/arm1136/omap24xx/reset.S
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * armboot - Startup Code for OMP2420/ARM1136 CPU-core
- *
- * Copyright (c) 2004 Texas Instruments <r-woodruff2@ti.com>
- *
- * Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
- * Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
- * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
- * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
- * Copyright (c) 2003 Kshitij <kshitij@ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm/arch/omap2420.h>
-
-.globl reset_cpu
-reset_cpu:
- ldr r1, rstctl /* get addr for global reset reg */
- mov r3, #0x2 /* full reset pll+mpu */
- str r3, [r1] /* force reset */
- mov r0, r0
-_loop_forever:
- b _loop_forever
-rstctl:
- .word PM_RSTCTRL_WKUP
diff --git a/arch/arm/cpu/arm1136/omap24xx/timer.c b/arch/arm/cpu/arm1136/omap24xx/timer.c
deleted file mode 100644
index b1eef27daee..00000000000
--- a/arch/arm/cpu/arm1136/omap24xx/timer.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * (C) Copyright 2004
- * Texas Instruments
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/bits.h>
-#include <asm/arch/omap2420.h>
-
-#define TIMER_CLOCK (CONFIG_SYS_CLK_FREQ / (2 << CONFIG_SYS_PTV))
-#define TIMER_LOAD_VAL 0
-
-/* macro to read the 32 bit timer */
-#define READ_TIMER readl(CONFIG_SYS_TIMERBASE+TCRR) \
- / (TIMER_CLOCK / CONFIG_SYS_HZ)
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int timer_init (void)
-{
- int32_t val;
-
- /* Start the counter ticking up */
- *((int32_t *) (CONFIG_SYS_TIMERBASE + TLDR)) = TIMER_LOAD_VAL; /* reload value on overflow*/
- val = (CONFIG_SYS_PTV << 2) | BIT5 | BIT1 | BIT0; /* mask to enable timer*/
- *((int32_t *) (CONFIG_SYS_TIMERBASE + TCLR)) = val; /* start timer */
-
- /* reset time */
- gd->arch.lastinc = READ_TIMER; /* capture current incrementer value */
- gd->arch.tbl = 0; /* start "advancing" time stamp */
-
- return(0);
-}
-/*
- * timer without interrupts
- */
-ulong get_timer (ulong base)
-{
- return get_timer_masked () - base;
-}
-
-/* delay x useconds AND preserve advance timestamp value */
-void __udelay (unsigned long usec)
-{
- ulong tmo, tmp;
-
- if (usec >= 1000) { /* if "big" number, spread normalization to seconds */
- tmo = usec / 1000; /* start to normalize for usec to ticks per sec */
- tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */
- tmo /= 1000; /* finish normalize. */
- } else { /* else small number, don't kill it prior to HZ multiply */
- tmo = usec * CONFIG_SYS_HZ;
- tmo /= (1000*1000);
- }
-
- tmp = get_timer (0); /* get current timestamp */
- if ((tmo + tmp + 1) < tmp) { /* if setting this forward will roll */
- /* time stamp, then reset time */
- gd->arch.lastinc = READ_TIMER; /* capture incrementer value */
- gd->arch.tbl = 0; /* start time stamp */
- } else {
- tmo += tmp; /* else, set advancing stamp wake up time */
- }
- while (get_timer_masked () < tmo)/* loop till event */
- /*NOP*/;
-}
-
-ulong get_timer_masked (void)
-{
- ulong now = READ_TIMER; /* current tick value */
-
- if (now >= gd->arch.lastinc) { /* normal mode (non roll) */
- /* move stamp fordward with absoulte diff ticks */
- gd->arch.tbl += (now - gd->arch.lastinc);
- } else {
- /* we have rollover of incrementer */
- gd->arch.tbl += ((0xFFFFFFFF / (TIMER_CLOCK / CONFIG_SYS_HZ))
- - gd->arch.lastinc) + now;
- }
- gd->arch.lastinc = now;
- return gd->arch.tbl;
-}
-
-/* waits specified delay value and resets timestamp */
-void udelay_masked (unsigned long usec)
-{
- ulong tmo;
- ulong endtime;
- signed long diff;
-
- if (usec >= 1000) { /* if "big" number, spread normalization to seconds */
- tmo = usec / 1000; /* start to normalize for usec to ticks per sec */
- tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */
- tmo /= 1000; /* finish normalize. */
- } else { /* else small number, don't kill it prior to HZ multiply */
- tmo = usec * CONFIG_SYS_HZ;
- tmo /= (1000*1000);
- }
- endtime = get_timer_masked () + tmo;
-
- do {
- ulong now = get_timer_masked ();
- diff = endtime - now;
- } while (diff >= 0);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk (void)
-{
- ulong tbclk;
- tbclk = CONFIG_SYS_HZ;
- return tbclk;
-}
diff --git a/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c b/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c
index f6bf1ef8cbc..a3bbbb869dc 100644
--- a/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c
+++ b/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c
@@ -299,7 +299,11 @@ int arch_cpu_init(void)
*/
writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST |
DAVINCI_UART_PWREMU_MGMT_UTRST),
+#if (CONFIG_SYS_NS16550_COM1 == DAVINCI_UART0_BASE)
+ &davinci_uart0_ctrl_regs->pwremu_mgmt);
+#else
&davinci_uart2_ctrl_regs->pwremu_mgmt);
+#endif
#if defined(CONFIG_SYS_DA850_DDR_INIT)
da850_ddr_setup();
diff --git a/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c b/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c
index f603f2fe91a..6105f6390ca 100644
--- a/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c
+++ b/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c
@@ -28,6 +28,11 @@ const struct pinmux_config uart0_pins_txrx[] = {
{ pinmux(3), 2, 5 }, /* UART0_TXD */
};
+const struct pinmux_config uart0_pins_rtscts[] = {
+ { pinmux(3), 2, 6 },
+ { pinmux(3), 2, 7 },
+};
+
const struct pinmux_config uart1_pins_txrx[] = {
{ pinmux(4), 2, 6 }, /* UART1_RXD */
{ pinmux(4), 2, 7 }, /* UART1_TXD */
@@ -51,6 +56,7 @@ const struct pinmux_config emac_pins_rmii[] = {
{ pinmux(14), 8, 5 }, /* RMII_RXD[1] */
{ pinmux(14), 8, 6 }, /* RMII_RXD[0] */
{ pinmux(14), 8, 7 }, /* RMII_RXER */
+ { pinmux(15), 0, 0 }, /* RMII_MHz_50_CLK */
{ pinmux(15), 8, 1 }, /* RMII_CRS_DV */
};
diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index 2ba88d0a96b..b723e22a5cb 100644
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -16,7 +16,7 @@ COBJS += cache_v7.o
COBJS += cpu.o
COBJS += syslib.o
-ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI814X),)
+ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI81XX),)
SOBJS += lowlevel_init.o
endif
diff --git a/arch/arm/cpu/armv7/am33xx/Makefile b/arch/arm/cpu/armv7/am33xx/Makefile
index dbd1ec3c05c..f6a297c9daf 100644
--- a/arch/arm/cpu/armv7/am33xx/Makefile
+++ b/arch/arm/cpu/armv7/am33xx/Makefile
@@ -10,6 +10,13 @@ LIB = $(obj)lib$(SOC).o
COBJS-$(CONFIG_AM33XX) += clock_am33xx.o
COBJS-$(CONFIG_TI814X) += clock_ti814x.o
+COBJS-$(CONFIG_AM43XX) += clock_am43xx.o
+
+ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX),)
+COBJS += clock.o
+endif
+
+COBJS-$(CONFIG_TI816X) += clock_ti816x.o
COBJS += sys_info.o
COBJS += mem.o
COBJS += ddr.o
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 07ab91c3eea..2ea3d698fb2 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -56,12 +56,6 @@ int cpu_mmc_init(bd_t *bis)
}
#endif
-void setup_clocks_for_console(void)
-{
- /* Not yet implemented */
- return;
-}
-
/* AM33XX has two MUSB controllers which can be host or gadget */
#if (defined(CONFIG_MUSB_GADGET) || defined(CONFIG_MUSB_HOST)) && \
(defined(CONFIG_AM335X_USB0) || defined(CONFIG_AM335X_USB1))
@@ -142,8 +136,8 @@ int arch_misc_init(void)
return 0;
}
-#ifdef CONFIG_SPL_BUILD
-void rtc32k_enable(void)
+#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+static void rtc32k_enable(void)
{
struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
@@ -159,11 +153,7 @@ void rtc32k_enable(void)
writel((1 << 3) | (1 << 6), &rtc->osc);
}
-#define UART_RESET (0x1 << 1)
-#define UART_CLK_RUNNING_MASK 0x1
-#define UART_SMART_IDLE_EN (0x1 << 0x3)
-
-void uart_soft_reset(void)
+static void uart_soft_reset(void)
{
struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
u32 regval;
@@ -180,4 +170,58 @@ void uart_soft_reset(void)
regval |= UART_SMART_IDLE_EN;
writel(regval, &uart_base->uartsyscfg);
}
+
+static void watchdog_disable(void)
+{
+ struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
+
+ writel(0xAAAA, &wdtimer->wdtwspr);
+ while (readl(&wdtimer->wdtwwps) != 0x0)
+ ;
+ writel(0x5555, &wdtimer->wdtwspr);
+ while (readl(&wdtimer->wdtwwps) != 0x0)
+ ;
+}
+#endif
+
+void s_init(void)
+{
+ /*
+ * The ROM will only have set up sufficient pinmux to allow for the
+ * first 4KiB NOR to be read, we must finish doing what we know of
+ * the NOR mux in this space in order to continue.
+ */
+#ifdef CONFIG_NOR_BOOT
+ enable_norboot_pin_mux();
+#endif
+ /*
+ * Save the boot parameters passed from romcode.
+ * We cannot delay the saving further than this,
+ * to prevent overwrites.
+ */
+#ifdef CONFIG_SPL_BUILD
+ save_omap_boot_params();
+#endif
+#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+ watchdog_disable();
+ timer_init();
+ set_uart_mux_conf();
+ setup_clocks_for_console();
+ uart_soft_reset();
#endif
+#ifdef CONFIG_NOR_BOOT
+ gd->baudrate = CONFIG_BAUDRATE;
+ serial_init();
+ gd->have_console = 1;
+#else
+ gd = &gdata;
+ preloader_console_init();
+#endif
+#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+ prcm_init();
+ set_mux_conf_regs();
+ /* Enable RTC32K clock */
+ rtc32k_enable();
+ sdram_init();
+#endif
+}
diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c
new file mode 100644
index 00000000000..8e5f3c67150
--- /dev/null
+++ b/arch/arm/cpu/armv7/am33xx/clock.c
@@ -0,0 +1,171 @@
+/*
+ * clock.c
+ *
+ * Clock initialization for AM33XX boards.
+ * Derived from OMAP4 boards
+ *
+ * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+
+static void setup_post_dividers(const struct dpll_regs *dpll_regs,
+ const struct dpll_params *params)
+{
+ /* 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 >= 0)
+ writel(params->m4, dpll_regs->cm_div_m4_dpll);
+ if (params->m5 >= 0)
+ writel(params->m5, dpll_regs->cm_div_m5_dpll);
+ if (params->m6 >= 0)
+ writel(params->m6, dpll_regs->cm_div_m6_dpll);
+}
+
+static inline void do_lock_dpll(const struct dpll_regs *dpll_regs)
+{
+ clrsetbits_le32(dpll_regs->cm_clkmode_dpll,
+ CM_CLKMODE_DPLL_DPLL_EN_MASK,
+ DPLL_EN_LOCK << CM_CLKMODE_DPLL_EN_SHIFT);
+}
+
+static inline void wait_for_lock(const struct dpll_regs *dpll_regs)
+{
+ if (!wait_on_value(ST_DPLL_CLK_MASK, ST_DPLL_CLK_MASK,
+ (void *)dpll_regs->cm_idlest_dpll, LDELAY)) {
+ printf("DPLL locking failed for 0x%x\n",
+ dpll_regs->cm_clkmode_dpll);
+ hang();
+ }
+}
+
+static inline void do_bypass_dpll(const struct dpll_regs *dpll_regs)
+{
+ clrsetbits_le32(dpll_regs->cm_clkmode_dpll,
+ CM_CLKMODE_DPLL_DPLL_EN_MASK,
+ DPLL_EN_MN_BYPASS << CM_CLKMODE_DPLL_EN_SHIFT);
+}
+
+static inline void wait_for_bypass(const struct dpll_regs *dpll_regs)
+{
+ if (!wait_on_value(ST_DPLL_CLK_MASK, 0,
+ (void *)dpll_regs->cm_idlest_dpll, LDELAY)) {
+ printf("Bypassing DPLL failed 0x%x\n",
+ dpll_regs->cm_clkmode_dpll);
+ }
+}
+
+static void bypass_dpll(const struct dpll_regs *dpll_regs)
+{
+ do_bypass_dpll(dpll_regs);
+ wait_for_bypass(dpll_regs);
+}
+
+void do_setup_dpll(const struct dpll_regs *dpll_regs,
+ const struct dpll_params *params)
+{
+ u32 temp;
+
+ if (!params)
+ return;
+
+ temp = readl(dpll_regs->cm_clksel_dpll);
+
+ bypass_dpll(dpll_regs);
+
+ /* Set M & N */
+ temp &= ~CM_CLKSEL_DPLL_M_MASK;
+ temp |= (params->m << CM_CLKSEL_DPLL_M_SHIFT) & CM_CLKSEL_DPLL_M_MASK;
+
+ temp &= ~CM_CLKSEL_DPLL_N_MASK;
+ temp |= (params->n << CM_CLKSEL_DPLL_N_SHIFT) & CM_CLKSEL_DPLL_N_MASK;
+
+ writel(temp, dpll_regs->cm_clksel_dpll);
+
+ setup_post_dividers(dpll_regs, params);
+
+ /* Wait till the DPLL locks */
+ do_lock_dpll(dpll_regs);
+ wait_for_lock(dpll_regs);
+}
+
+static void setup_dplls(void)
+{
+ const struct dpll_params *params;
+ do_setup_dpll(&dpll_core_regs, &dpll_core);
+ do_setup_dpll(&dpll_mpu_regs, &dpll_mpu);
+ do_setup_dpll(&dpll_per_regs, &dpll_per);
+ writel(0x300, &cmwkup->clkdcoldodpllper);
+
+ params = get_dpll_ddr_params();
+ do_setup_dpll(&dpll_ddr_regs, params);
+}
+
+static inline void wait_for_clk_enable(u32 *clkctrl_addr)
+{
+ u32 clkctrl, idlest = MODULE_CLKCTRL_IDLEST_DISABLED;
+ u32 bound = LDELAY;
+
+ while ((idlest == MODULE_CLKCTRL_IDLEST_DISABLED) ||
+ (idlest == MODULE_CLKCTRL_IDLEST_TRANSITIONING)) {
+ clkctrl = readl(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",
+ clkctrl_addr, clkctrl);
+ return;
+ }
+ }
+}
+
+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);
+ if (wait_for_enable)
+ wait_for_clk_enable(clkctrl_addr);
+}
+
+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);
+}
+
+void do_enable_clocks(u32 *const *clk_domains,
+ u32 *const *clk_modules_explicit_en, u8 wait_for_enable)
+{
+ u32 i, max = 100;
+
+ /* Put the clock domains in SW_WKUP mode */
+ for (i = 0; (i < max) && clk_domains[i]; i++) {
+ enable_clock_domain(clk_domains[i],
+ CD_CLKCTRL_CLKTRCTRL_SW_WKUP);
+ }
+
+ /* Clock modules that need to be put in SW_EXPLICIT_EN mode */
+ for (i = 0; (i < max) && clk_modules_explicit_en[i]; i++) {
+ enable_clock_module(clk_modules_explicit_en[i],
+ MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN,
+ wait_for_enable);
+ };
+}
+
+void prcm_init()
+{
+ enable_basic_clocks();
+ setup_dplls();
+}
diff --git a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
index fb3fb43dcc6..e5f287b3382 100644
--- a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
@@ -14,392 +14,129 @@
#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
-
#define OSC (V_OSCK/1000000)
-#define MPUPLL_M CONFIG_SYS_MPUCLK
-#define MPUPLL_N (OSC-1)
-#define MPUPLL_M2 1
-
-/* Core PLL Fdll = 1 GHZ, */
-#define COREPLL_M 1000
-#define COREPLL_N (OSC-1)
-
-#define COREPLL_M4 10 /* CORE_CLKOUTM4 = 200 MHZ */
-#define COREPLL_M5 8 /* CORE_CLKOUTM5 = 250 MHZ */
-#define COREPLL_M6 4 /* CORE_CLKOUTM6 = 500 MHZ */
-
-/*
- * USB PHY clock is 960 MHZ. Since, this comes directly from Fdll, Fdll
- * frequency needs to be set to 960 MHZ. Hence,
- * For clkout = 192 MHZ, Fdll = 960 MHZ, divider values are given below
- */
-#define PERPLL_M 960
-#define PERPLL_N (OSC-1)
-#define PERPLL_M2 5
-
-/* DDR Freq is 266 MHZ for now */
-/* Set Fdll = 400 MHZ , Fdll = M * 2 * CLKINP/ N + 1; clkout = Fdll /(2 * M2) */
-#define DDRPLL_M 266
-#define DDRPLL_N (OSC-1)
-#define DDRPLL_M2 1
-
-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)
+struct cm_perpll *const cmper = (struct cm_perpll *)CM_PER;
+struct cm_wkuppll *const cmwkup = (struct cm_wkuppll *)CM_WKUP;
+struct cm_dpll *const cmdpll = (struct cm_dpll *)CM_DPLL;
+struct cm_rtc *const cmrtc = (struct cm_rtc *)CM_RTC;
+
+const struct dpll_regs dpll_mpu_regs = {
+ .cm_clkmode_dpll = CM_WKUP + 0x88,
+ .cm_idlest_dpll = CM_WKUP + 0x20,
+ .cm_clksel_dpll = CM_WKUP + 0x2C,
+ .cm_div_m2_dpll = CM_WKUP + 0xA8,
+};
+
+const struct dpll_regs dpll_core_regs = {
+ .cm_clkmode_dpll = CM_WKUP + 0x90,
+ .cm_idlest_dpll = CM_WKUP + 0x5C,
+ .cm_clksel_dpll = CM_WKUP + 0x68,
+ .cm_div_m4_dpll = CM_WKUP + 0x80,
+ .cm_div_m5_dpll = CM_WKUP + 0x84,
+ .cm_div_m6_dpll = CM_WKUP + 0xD8,
+};
+
+const struct dpll_regs dpll_per_regs = {
+ .cm_clkmode_dpll = CM_WKUP + 0x8C,
+ .cm_idlest_dpll = CM_WKUP + 0x70,
+ .cm_clksel_dpll = CM_WKUP + 0x9C,
+ .cm_div_m2_dpll = CM_WKUP + 0xAC,
+};
+
+const struct dpll_regs dpll_ddr_regs = {
+ .cm_clkmode_dpll = CM_WKUP + 0x94,
+ .cm_idlest_dpll = CM_WKUP + 0x34,
+ .cm_clksel_dpll = CM_WKUP + 0x40,
+ .cm_div_m2_dpll = CM_WKUP + 0xA0,
+};
+
+const struct dpll_params dpll_mpu = {
+ CONFIG_SYS_MPUCLK, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_core = {
+ 1000, OSC-1, -1, -1, 10, 8, 4};
+const struct dpll_params dpll_per = {
+ 960, OSC-1, 5, -1, -1, -1, -1};
+
+void setup_clocks_for_console(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);
+ clrsetbits_le32(&cmwkup->wkclkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
+ CD_CLKCTRL_CLKTRCTRL_SW_WKUP <<
+ CD_CLKCTRL_CLKTRCTRL_SHIFT);
+
+ clrsetbits_le32(&cmper->l4hsclkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
+ CD_CLKCTRL_CLKTRCTRL_SW_WKUP <<
+ CD_CLKCTRL_CLKTRCTRL_SHIFT);
+
+ clrsetbits_le32(&cmwkup->wkup_uart0ctrl,
+ MODULE_CLKCTRL_MODULEMODE_MASK,
+ MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
+ MODULE_CLKCTRL_MODULEMODE_SHIFT);
+ clrsetbits_le32(&cmper->uart1clkctrl,
+ MODULE_CLKCTRL_MODULEMODE_MASK,
+ MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
+ MODULE_CLKCTRL_MODULEMODE_SHIFT);
+ clrsetbits_le32(&cmper->uart2clkctrl,
+ MODULE_CLKCTRL_MODULEMODE_MASK,
+ MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
+ MODULE_CLKCTRL_MODULEMODE_SHIFT);
+ clrsetbits_le32(&cmper->uart3clkctrl,
+ MODULE_CLKCTRL_MODULEMODE_MASK,
+ MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
+ MODULE_CLKCTRL_MODULEMODE_SHIFT);
+ clrsetbits_le32(&cmper->uart4clkctrl,
+ MODULE_CLKCTRL_MODULEMODE_MASK,
+ MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
+ MODULE_CLKCTRL_MODULEMODE_SHIFT);
+ clrsetbits_le32(&cmper->uart5clkctrl,
+ MODULE_CLKCTRL_MODULEMODE_MASK,
+ MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
+ MODULE_CLKCTRL_MODULEMODE_SHIFT);
}
-/*
- * Enable the peripheral clock for required peripherals
- */
-static void enable_per_clocks(void)
+void enable_basic_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)
- ;
+ u32 *const clk_domains[] = {
+ &cmper->l3clkstctrl,
+ &cmper->l4fwclkstctrl,
+ &cmper->l3sclkstctrl,
+ &cmper->l4lsclkstctrl,
+ &cmwkup->wkclkstctrl,
+ &cmper->emiffwclkctrl,
+ &cmrtc->clkstctrl,
+ 0
+ };
+
+ u32 *const clk_modules_explicit_en[] = {
+ &cmper->l3clkctrl,
+ &cmper->l4lsclkctrl,
+ &cmper->l4fwclkctrl,
+ &cmwkup->wkl4wkclkctrl,
+ &cmper->l3instrclkctrl,
+ &cmper->l4hsclkctrl,
+ &cmwkup->wkgpio0clkctrl,
+ &cmwkup->wkctrlclkctrl,
+ &cmper->timer2clkctrl,
+ &cmper->gpmcclkctrl,
+ &cmper->elmclkctrl,
+ &cmper->mmc0clkctrl,
+ &cmper->mmc1clkctrl,
+ &cmwkup->wkup_i2c0ctrl,
+ &cmper->gpio1clkctrl,
+ &cmper->gpio2clkctrl,
+ &cmper->gpio3clkctrl,
+ &cmper->i2c1clkctrl,
+ &cmper->cpgmac0clkctrl,
+ &cmper->spi0clkctrl,
+ &cmrtc->rtcclkctrl,
+ &cmper->usb0clkctrl,
+ &cmper->emiffwclkctrl,
+ &cmper->emifclkctrl,
+ 0
+ };
+
+ do_enable_clocks(clk_domains, clk_modules_explicit_en, 1);
/* 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)
- ;
-
- /* MMC1 */
- writel(PRCM_MOD_EN, &cmper->mmc1clkctrl);
- while (readl(&cmper->mmc1clkctrl) != 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)
- ;
-}
-
-void mpu_pll_config_val(int mpull_m)
-{
- 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 | ((mpull_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 mpu_pll_config(void)
-{
- mpu_pll_config_val(CONFIG_SYS_MPUCLK);
-}
-
-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_am43xx.c b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
new file mode 100644
index 00000000000..c4890f2b432
--- /dev/null
+++ b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
@@ -0,0 +1,110 @@
+/*
+ * clock_am43xx.c
+ *
+ * clocks for AM43XX based boards
+ * Derived from AM33XX based boards
+ *
+ * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+
+struct cm_perpll *const cmper = (struct cm_perpll *)CM_PER;
+struct cm_wkuppll *const cmwkup = (struct cm_wkuppll *)CM_WKUP;
+
+const struct dpll_regs dpll_mpu_regs = {
+ .cm_clkmode_dpll = CM_WKUP + 0x560,
+ .cm_idlest_dpll = CM_WKUP + 0x564,
+ .cm_clksel_dpll = CM_WKUP + 0x56c,
+ .cm_div_m2_dpll = CM_WKUP + 0x570,
+};
+
+const struct dpll_regs dpll_core_regs = {
+ .cm_clkmode_dpll = CM_WKUP + 0x520,
+ .cm_idlest_dpll = CM_WKUP + 0x524,
+ .cm_clksel_dpll = CM_WKUP + 0x52C,
+ .cm_div_m4_dpll = CM_WKUP + 0x538,
+ .cm_div_m5_dpll = CM_WKUP + 0x53C,
+ .cm_div_m6_dpll = CM_WKUP + 0x540,
+};
+
+const struct dpll_regs dpll_per_regs = {
+ .cm_clkmode_dpll = CM_WKUP + 0x5E0,
+ .cm_idlest_dpll = CM_WKUP + 0x5E4,
+ .cm_clksel_dpll = CM_WKUP + 0x5EC,
+ .cm_div_m2_dpll = CM_WKUP + 0x5F0,
+};
+
+const struct dpll_regs dpll_ddr_regs = {
+ .cm_clkmode_dpll = CM_WKUP + 0x5A0,
+ .cm_idlest_dpll = CM_WKUP + 0x5A4,
+ .cm_clksel_dpll = CM_WKUP + 0x5AC,
+ .cm_div_m2_dpll = CM_WKUP + 0x5B0,
+};
+
+const struct dpll_params dpll_mpu = {
+ -1, -1, -1, -1, -1, -1, -1};
+const struct dpll_params dpll_core = {
+ -1, -1, -1, -1, -1, -1, -1};
+const struct dpll_params dpll_per = {
+ -1, -1, -1, -1, -1, -1, -1};
+
+void setup_clocks_for_console(void)
+{
+ /* Do not add any spl_debug prints in this function */
+ clrsetbits_le32(&cmwkup->wkclkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
+ CD_CLKCTRL_CLKTRCTRL_SW_WKUP <<
+ CD_CLKCTRL_CLKTRCTRL_SHIFT);
+
+ /* Enable UART0 */
+ clrsetbits_le32(&cmwkup->wkup_uart0ctrl,
+ MODULE_CLKCTRL_MODULEMODE_MASK,
+ MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
+ MODULE_CLKCTRL_MODULEMODE_SHIFT);
+}
+
+void enable_basic_clocks(void)
+{
+ u32 *const clk_domains[] = {
+ &cmper->l3clkstctrl,
+ &cmper->l3sclkstctrl,
+ &cmper->l4lsclkstctrl,
+ &cmwkup->wkclkstctrl,
+ &cmper->emifclkstctrl,
+ 0
+ };
+
+ u32 *const clk_modules_explicit_en[] = {
+ &cmper->l3clkctrl,
+ &cmper->l4lsclkctrl,
+ &cmper->l4fwclkctrl,
+ &cmwkup->wkl4wkclkctrl,
+ &cmper->l3instrclkctrl,
+ &cmper->l4hsclkctrl,
+ &cmwkup->wkgpio0clkctrl,
+ &cmwkup->wkctrlclkctrl,
+ &cmper->timer2clkctrl,
+ &cmper->gpmcclkctrl,
+ &cmper->elmclkctrl,
+ &cmper->mmc0clkctrl,
+ &cmper->mmc1clkctrl,
+ &cmwkup->wkup_i2c0ctrl,
+ &cmper->gpio1clkctrl,
+ &cmper->gpio2clkctrl,
+ &cmper->gpio3clkctrl,
+ &cmper->i2c1clkctrl,
+ &cmper->emiffwclkctrl,
+ &cmper->emifclkctrl,
+ &cmper->otfaemifclkctrl,
+ 0
+ };
+
+ do_enable_clocks(clk_domains, clk_modules_explicit_en, 1);
+}
diff --git a/arch/arm/cpu/armv7/am33xx/clock_ti814x.c b/arch/arm/cpu/armv7/am33xx/clock_ti814x.c
index 658772bbe39..ef14f47ebc4 100644
--- a/arch/arm/cpu/armv7/am33xx/clock_ti814x.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_ti814x.c
@@ -100,103 +100,8 @@ struct ad_pll {
#define OSC_SRC_CTRL (PLL_SUBSYS_BASE + 0x2C0)
-/* PRCM */
#define ENET_CLKCTRL_CMPL 0x30000
-#define CM_DEFAULT_BASE (PRCM_BASE + 0x0500)
-
-struct cm_def {
- unsigned int resv0[2];
- unsigned int l3fastclkstctrl;
- unsigned int resv1[1];
- unsigned int pciclkstctrl;
- unsigned int resv2[1];
- unsigned int ducaticlkstctrl;
- unsigned int resv3[1];
- unsigned int emif0clkctrl;
- unsigned int emif1clkctrl;
- unsigned int dmmclkctrl;
- unsigned int fwclkctrl;
- unsigned int resv4[10];
- unsigned int usbclkctrl;
- unsigned int resv5[1];
- unsigned int sataclkctrl;
- unsigned int resv6[4];
- unsigned int ducaticlkctrl;
- unsigned int pciclkctrl;
-};
-
-#define CM_ALWON_BASE (PRCM_BASE + 0x1400)
-
-struct cm_alwon {
- unsigned int l3slowclkstctrl;
- unsigned int ethclkstctrl;
- unsigned int l3medclkstctrl;
- unsigned int mmu_clkstctrl;
- unsigned int mmucfg_clkstctrl;
- unsigned int ocmc0clkstctrl;
- unsigned int vcpclkstctrl;
- unsigned int mpuclkstctrl;
- unsigned int sysclk4clkstctrl;
- unsigned int sysclk5clkstctrl;
- unsigned int sysclk6clkstctrl;
- unsigned int rtcclkstctrl;
- unsigned int l3fastclkstctrl;
- unsigned int resv0[67];
- unsigned int mcasp0clkctrl;
- unsigned int mcasp1clkctrl;
- unsigned int mcasp2clkctrl;
- unsigned int mcbspclkctrl;
- unsigned int uart0clkctrl;
- unsigned int uart1clkctrl;
- unsigned int uart2clkctrl;
- unsigned int gpio0clkctrl;
- unsigned int gpio1clkctrl;
- unsigned int i2c0clkctrl;
- unsigned int i2c1clkctrl;
- unsigned int mcasp345clkctrl;
- unsigned int atlclkctrl;
- unsigned int mlbclkctrl;
- unsigned int pataclkctrl;
- unsigned int resv1[1];
- unsigned int uart3clkctrl;
- unsigned int uart4clkctrl;
- unsigned int uart5clkctrl;
- unsigned int wdtimerclkctrl;
- unsigned int spiclkctrl;
- unsigned int mailboxclkctrl;
- unsigned int spinboxclkctrl;
- unsigned int mmudataclkctrl;
- unsigned int resv2[2];
- unsigned int mmucfgclkctrl;
- unsigned int resv3[2];
- unsigned int ocmc0clkctrl;
- unsigned int vcpclkctrl;
- unsigned int resv4[2];
- unsigned int controlclkctrl;
- unsigned int resv5[2];
- unsigned int gpmcclkctrl;
- unsigned int ethernet0clkctrl;
- unsigned int ethernet1clkctrl;
- unsigned int mpuclkctrl;
- unsigned int debugssclkctrl;
- unsigned int l3clkctrl;
- unsigned int l4hsclkctrl;
- unsigned int l4lsclkctrl;
- unsigned int rtcclkctrl;
- unsigned int tpccclkctrl;
- unsigned int tptc0clkctrl;
- unsigned int tptc1clkctrl;
- unsigned int tptc2clkctrl;
- unsigned int tptc3clkctrl;
- unsigned int resv7[4];
- unsigned int dcan01clkctrl;
- unsigned int mmchs0clkctrl;
- unsigned int mmchs1clkctrl;
- unsigned int mmchs2clkctrl;
- unsigned int custefuseclkctrl;
-};
-
#define SATA_PLL_BASE (CTRL_BASE + 0x0720)
struct sata_pll {
@@ -264,11 +169,6 @@ const struct sata_pll *spll = (struct sata_pll *)SATA_PLL_BASE;
*/
static void enable_per_clocks(void)
{
- /* UART0 */
- writel(PRCM_MOD_EN, &cmalwon->uart0clkctrl);
- while (readl(&cmalwon->uart0clkctrl) != PRCM_MOD_EN)
- ;
-
/* HSMMC1 */
writel(PRCM_MOD_EN, &cmalwon->mmchs1clkctrl);
while (readl(&cmalwon->mmchs1clkctrl) != PRCM_MOD_EN)
@@ -282,6 +182,12 @@ static void enable_per_clocks(void)
writel(PRCM_MOD_EN, &cmalwon->ethernet1clkctrl);
while ((readl(&cmalwon->ethernet1clkctrl) & ENET_CLKCTRL_CMPL) != 0)
;
+
+ /* RTC clocks */
+ writel(PRCM_MOD_EN, &cmalwon->rtcclkstctrl);
+ writel(PRCM_MOD_EN, &cmalwon->rtcclkctrl);
+ while (readl(&cmalwon->rtcclkctrl) != PRCM_MOD_EN)
+ ;
}
/*
@@ -455,8 +361,6 @@ void sata_pll_config(void)
;
}
-void enable_emif_clocks(void) {};
-
void enable_dmm_clocks(void)
{
writel(PRCM_MOD_EN, &cmdef->fwclkctrl);
@@ -477,13 +381,19 @@ void enable_dmm_clocks(void)
;
}
+void setup_clocks_for_console(void)
+{
+ unlock_pll_control_mmr();
+ /* UART0 */
+ writel(PRCM_MOD_EN, &cmalwon->uart0clkctrl);
+ while (readl(&cmalwon->uart0clkctrl) != PRCM_MOD_EN)
+ ;
+}
/*
* Configure the PLL/PRCM for necessary peripherals
*/
-void pll_init()
+void prcm_init(void)
{
- unlock_pll_control_mmr();
-
/* Enable the control module */
writel(PRCM_MOD_EN, &cmalwon->controlclkctrl);
diff --git a/arch/arm/cpu/armv7/am33xx/clock_ti816x.c b/arch/arm/cpu/armv7/am33xx/clock_ti816x.c
new file mode 100644
index 00000000000..ace4a5afef0
--- /dev/null
+++ b/arch/arm/cpu/armv7/am33xx/clock_ti816x.c
@@ -0,0 +1,445 @@
+/*
+ * clock_ti816x.c
+ *
+ * Clocks for TI816X based boards
+ *
+ * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com>
+ * Antoine Tenart, <atenart@adeneo-embedded.com>
+ *
+ * Based on TI-PSP-04.00.02.14 :
+ *
+ * Copyright (C) 2009, Texas Instruments, Incorporated
+ *
+ * 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/ddr_defs.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/hardware.h>
+#include <asm/io.h>
+
+#include <asm/emif.h>
+
+#define CM_PLL_BASE (CTRL_BASE + 0x0400)
+
+/* Main PLL */
+#define MAIN_N 64
+#define MAIN_P 0x1
+#define MAIN_INTFREQ1 0x8
+#define MAIN_FRACFREQ1 0x800000
+#define MAIN_MDIV1 0x2
+#define MAIN_INTFREQ2 0xE
+#define MAIN_FRACFREQ2 0x0
+#define MAIN_MDIV2 0x1
+#define MAIN_INTFREQ3 0x8
+#define MAIN_FRACFREQ3 0xAAAAB0
+#define MAIN_MDIV3 0x3
+#define MAIN_INTFREQ4 0x9
+#define MAIN_FRACFREQ4 0x55554F
+#define MAIN_MDIV4 0x3
+#define MAIN_INTFREQ5 0x9
+#define MAIN_FRACFREQ5 0x374BC6
+#define MAIN_MDIV5 0xC
+#define MAIN_MDIV6 0x48
+#define MAIN_MDIV7 0x4
+
+/* DDR PLL */
+#if defined(CONFIG_TI816X_DDR_PLL_400) /* 400 MHz */
+#define DDR_N 59
+#define DDR_P 0x1
+#define DDR_MDIV1 0x4
+#define DDR_INTFREQ2 0x8
+#define DDR_FRACFREQ2 0xD99999
+#define DDR_MDIV2 0x1E
+#define DDR_INTFREQ3 0x8
+#define DDR_FRACFREQ3 0x0
+#define DDR_MDIV3 0x4
+#define DDR_INTFREQ4 0xE /* Expansion DDR clk */
+#define DDR_FRACFREQ4 0x0
+#define DDR_MDIV4 0x4
+#define DDR_INTFREQ5 0xE /* Expansion DDR clk */
+#define DDR_FRACFREQ5 0x0
+#define DDR_MDIV5 0x4
+#elif defined(CONFIG_TI816X_DDR_PLL_531) /* 531 MHz */
+#define DDR_N 59
+#define DDR_P 0x1
+#define DDR_MDIV1 0x3
+#define DDR_INTFREQ2 0x8
+#define DDR_FRACFREQ2 0xD99999
+#define DDR_MDIV2 0x1E
+#define DDR_INTFREQ3 0x8
+#define DDR_FRACFREQ3 0x0
+#define DDR_MDIV3 0x4
+#define DDR_INTFREQ4 0xE /* Expansion DDR clk */
+#define DDR_FRACFREQ4 0x0
+#define DDR_MDIV4 0x4
+#define DDR_INTFREQ5 0xE /* Expansion DDR clk */
+#define DDR_FRACFREQ5 0x0
+#define DDR_MDIV5 0x4
+#elif defined(CONFIG_TI816X_DDR_PLL_675) /* 675 MHz */
+#define DDR_N 50
+#define DDR_P 0x1
+#define DDR_MDIV1 0x2
+#define DDR_INTFREQ2 0x9
+#define DDR_FRACFREQ2 0x0
+#define DDR_MDIV2 0x19
+#define DDR_INTFREQ3 0x13
+#define DDR_FRACFREQ3 0x800000
+#define DDR_MDIV3 0x2
+#define DDR_INTFREQ4 0xE /* Expansion DDR clk */
+#define DDR_FRACFREQ4 0x0
+#define DDR_MDIV4 0x4
+#define DDR_INTFREQ5 0xE /* Expansion DDR clk */
+#define DDR_FRACFREQ5 0x0
+#define DDR_MDIV5 0x4
+#elif defined(CONFIG_TI816X_DDR_PLL_796) /* 796 MHz */
+#define DDR_N 59
+#define DDR_P 0x1
+#define DDR_MDIV1 0x2
+#define DDR_INTFREQ2 0x8
+#define DDR_FRACFREQ2 0xD99999
+#define DDR_MDIV2 0x1E
+#define DDR_INTFREQ3 0x8
+#define DDR_FRACFREQ3 0x0
+#define DDR_MDIV3 0x4
+#define DDR_INTFREQ4 0xE /* Expansion DDR clk */
+#define DDR_FRACFREQ4 0x0
+#define DDR_MDIV4 0x4
+#define DDR_INTFREQ5 0xE /* Expansion DDR clk */
+#define DDR_FRACFREQ5 0x0
+#define DDR_MDIV5 0x4
+#endif
+
+#define CONTROL_STATUS (CTRL_BASE + 0x40)
+#define DDR_RCD (CTRL_BASE + 0x070C)
+#define CM_TIMER1_CLKSEL (PRCM_BASE + 0x390)
+#define DMM_PAT_BASE_ADDR (DMM_BASE + 0x420)
+#define CM_ALWON_CUST_EFUSE_CLKCTRL (PRCM_BASE + 0x1628)
+
+#define INTCPS_SYSCONFIG 0x48200010
+#define CM_SYSCLK10_CLKSEL 0x48180324
+
+struct cm_pll {
+ unsigned int mainpll_ctrl; /* offset 0x400 */
+ unsigned int mainpll_pwd;
+ unsigned int mainpll_freq1;
+ unsigned int mainpll_div1;
+ unsigned int mainpll_freq2;
+ unsigned int mainpll_div2;
+ unsigned int mainpll_freq3;
+ unsigned int mainpll_div3;
+ unsigned int mainpll_freq4;
+ unsigned int mainpll_div4;
+ unsigned int mainpll_freq5;
+ unsigned int mainpll_div5;
+ unsigned int resv0[1];
+ unsigned int mainpll_div6;
+ unsigned int resv1[1];
+ unsigned int mainpll_div7;
+ unsigned int ddrpll_ctrl; /* offset 0x440 */
+ unsigned int ddrpll_pwd;
+ unsigned int resv2[1];
+ unsigned int ddrpll_div1;
+ unsigned int ddrpll_freq2;
+ unsigned int ddrpll_div2;
+ unsigned int ddrpll_freq3;
+ unsigned int ddrpll_div3;
+ unsigned int ddrpll_freq4;
+ unsigned int ddrpll_div4;
+ unsigned int ddrpll_freq5;
+ unsigned int ddrpll_div5;
+ unsigned int videopll_ctrl; /* offset 0x470 */
+ unsigned int videopll_pwd;
+ unsigned int videopll_freq1;
+ unsigned int videopll_div1;
+ unsigned int videopll_freq2;
+ unsigned int videopll_div2;
+ unsigned int videopll_freq3;
+ unsigned int videopll_div3;
+ unsigned int resv3[4];
+ unsigned int audiopll_ctrl; /* offset 0x4A0 */
+ unsigned int audiopll_pwd;
+ unsigned int resv4[2];
+ unsigned int audiopll_freq2;
+ unsigned int audiopll_div2;
+ unsigned int audiopll_freq3;
+ unsigned int audiopll_div3;
+ unsigned int audiopll_freq4;
+ unsigned int audiopll_div4;
+ unsigned int audiopll_freq5;
+ unsigned int audiopll_div5;
+};
+
+const struct cm_alwon *cmalwon = (struct cm_alwon *)CM_ALWON_BASE;
+const struct cm_def *cmdef = (struct cm_def *)CM_DEFAULT_BASE;
+const struct cm_pll *cmpll = (struct cm_pll *)CM_PLL_BASE;
+const struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
+
+void enable_dmm_clocks(void)
+{
+ writel(PRCM_MOD_EN, &cmdef->l3fastclkstctrl);
+ writel(PRCM_MOD_EN, &cmdef->emif0clkctrl);
+ writel(PRCM_MOD_EN, &cmdef->emif1clkctrl);
+
+ /* Wait for clocks to be active */
+ while ((readl(&cmdef->l3fastclkstctrl) & 0x300) != 0x300)
+ ;
+ /* Wait for emif0 to be fully functional, including OCP */
+ while (((readl(&cmdef->emif0clkctrl) >> 17) & 0x3) != 0)
+ ;
+ /* Wait for emif1 to be fully functional, including OCP */
+ while (((readl(&cmdef->emif1clkctrl) >> 17) & 0x3) != 0)
+ ;
+
+ writel(PRCM_MOD_EN, &cmdef->dmmclkctrl);
+ /* Wait for dmm to be fully functional, including OCP */
+ while (((readl(&cmdef->dmmclkctrl) >> 17) & 0x3) != 0)
+ ;
+
+ /* Enable Tiled Access */
+ writel(0x80000000, DMM_PAT_BASE_ADDR);
+}
+
+/* assume delay is aprox at least 1us */
+static void ddr_delay(int d)
+{
+ int i;
+
+ /*
+ * read a control register.
+ * this is a bit more delay and cannot be optimized by the compiler
+ * assuming one read takes 200 cycles and A8 is runing 1 GHz
+ * somewhat conservative setting
+ */
+ for (i = 0; i < 50*d; i++)
+ readl(CONTROL_STATUS);
+}
+
+static void main_pll_init_ti816x(void)
+{
+ u32 main_pll_ctrl = 0;
+
+ /* Put the PLL in bypass mode by setting BIT2 in its ctrl reg */
+ main_pll_ctrl = readl(&cmpll->mainpll_ctrl);
+ main_pll_ctrl &= 0xFFFFFFFB;
+ main_pll_ctrl |= BIT(2);
+ writel(main_pll_ctrl, &cmpll->mainpll_ctrl);
+
+ /* Enable PLL by setting BIT3 in its ctrl reg */
+ main_pll_ctrl = readl(&cmpll->mainpll_ctrl);
+ main_pll_ctrl &= 0xFFFFFFF7;
+ main_pll_ctrl |= BIT(3);
+ writel(main_pll_ctrl, &cmpll->mainpll_ctrl);
+
+ /* Write the values of N,P in the CTRL reg */
+ main_pll_ctrl = readl(&cmpll->mainpll_ctrl);
+ main_pll_ctrl &= 0xFF;
+ main_pll_ctrl |= (MAIN_N<<16 | MAIN_P<<8);
+ writel(main_pll_ctrl, &cmpll->mainpll_ctrl);
+
+ /* Power up clock1-7 */
+ writel(0x0, &cmpll->mainpll_pwd);
+
+ /* Program the freq and divider values for clock1-7 */
+ writel((1<<31 | 1<<28 | (MAIN_INTFREQ1<<24) | MAIN_FRACFREQ1),
+ &cmpll->mainpll_freq1);
+ writel(((1<<8) | MAIN_MDIV1), &cmpll->mainpll_div1);
+
+ writel((1<<31 | 1<<28 | (MAIN_INTFREQ2<<24) | MAIN_FRACFREQ2),
+ &cmpll->mainpll_freq2);
+ writel(((1<<8) | MAIN_MDIV2), &cmpll->mainpll_div2);
+
+ writel((1<<31 | 1<<28 | (MAIN_INTFREQ3<<24) | MAIN_FRACFREQ3),
+ &cmpll->mainpll_freq3);
+ writel(((1<<8) | MAIN_MDIV3), &cmpll->mainpll_div3);
+
+ writel((1<<31 | 1<<28 | (MAIN_INTFREQ4<<24) | MAIN_FRACFREQ4),
+ &cmpll->mainpll_freq4);
+ writel(((1<<8) | MAIN_MDIV4), &cmpll->mainpll_div4);
+
+ writel((1<<31 | 1<<28 | (MAIN_INTFREQ5<<24) | MAIN_FRACFREQ5),
+ &cmpll->mainpll_freq5);
+ writel(((1<<8) | MAIN_MDIV5), &cmpll->mainpll_div5);
+
+ writel((1<<8 | MAIN_MDIV6), &cmpll->mainpll_div6);
+
+ writel((1<<8 | MAIN_MDIV7), &cmpll->mainpll_div7);
+
+ /* Wait for PLL to lock */
+ while ((readl(&cmpll->mainpll_ctrl) & BIT(7)) != BIT(7))
+ ;
+
+ /* Put the PLL in normal mode, disable bypass */
+ main_pll_ctrl = readl(&cmpll->mainpll_ctrl);
+ main_pll_ctrl &= 0xFFFFFFFB;
+ writel(main_pll_ctrl, &cmpll->mainpll_ctrl);
+}
+
+static void ddr_pll_bypass_ti816x(void)
+{
+ u32 ddr_pll_ctrl = 0;
+
+ /* Put the PLL in bypass mode by setting BIT2 in its ctrl reg */
+ ddr_pll_ctrl = readl(&cmpll->ddrpll_ctrl);
+ ddr_pll_ctrl &= 0xFFFFFFFB;
+ ddr_pll_ctrl |= BIT(2);
+ writel(ddr_pll_ctrl, &cmpll->ddrpll_ctrl);
+}
+
+static void ddr_pll_init_ti816x(void)
+{
+ u32 ddr_pll_ctrl = 0;
+ /* Enable PLL by setting BIT3 in its ctrl reg */
+ ddr_pll_ctrl = readl(&cmpll->ddrpll_ctrl);
+ ddr_pll_ctrl &= 0xFFFFFFF7;
+ ddr_pll_ctrl |= BIT(3);
+ writel(ddr_pll_ctrl, &cmpll->ddrpll_ctrl);
+
+ /* Write the values of N,P in the CTRL reg */
+ ddr_pll_ctrl = readl(&cmpll->ddrpll_ctrl);
+ ddr_pll_ctrl &= 0xFF;
+ ddr_pll_ctrl |= (DDR_N<<16 | DDR_P<<8);
+ writel(ddr_pll_ctrl, &cmpll->ddrpll_ctrl);
+
+ ddr_delay(10);
+
+ /* Power up clock1-5 */
+ writel(0x0, &cmpll->ddrpll_pwd);
+
+ /* Program the freq and divider values for clock1-3 */
+ writel(((0<<8) | DDR_MDIV1), &cmpll->ddrpll_div1);
+ ddr_delay(1);
+ writel(((1<<8) | DDR_MDIV1), &cmpll->ddrpll_div1);
+ writel((1<<31 | 1<<28 | (DDR_INTFREQ2<<24) | DDR_FRACFREQ2),
+ &cmpll->ddrpll_freq2);
+ writel(((1<<8) | DDR_MDIV2), &cmpll->ddrpll_div2);
+ writel(((0<<8) | DDR_MDIV3), &cmpll->ddrpll_div3);
+ ddr_delay(1);
+ writel(((1<<8) | DDR_MDIV3), &cmpll->ddrpll_div3);
+ ddr_delay(1);
+ writel((0<<31 | 1<<28 | (DDR_INTFREQ3<<24) | DDR_FRACFREQ3),
+ &cmpll->ddrpll_freq3);
+ ddr_delay(1);
+ writel((1<<31 | 1<<28 | (DDR_INTFREQ3<<24) | DDR_FRACFREQ3),
+ &cmpll->ddrpll_freq3);
+
+ ddr_delay(5);
+
+ /* Wait for PLL to lock */
+ while ((readl(&cmpll->ddrpll_ctrl) & BIT(7)) != BIT(7))
+ ;
+
+ /* Power up RCD */
+ writel(BIT(0), DDR_RCD);
+}
+
+static void peripheral_enable(void)
+{
+ /* Wake-up the l3_slow clock */
+ writel(PRCM_MOD_EN, &cmalwon->l3slowclkstctrl);
+
+ /*
+ * Note on Timers:
+ * There are 8 timers(0-7) out of which timer 0 is a secure timer.
+ * Timer 0 mux should not be changed
+ *
+ * To access the timer registers we need the to be
+ * enabled which is what we do in the first step
+ */
+
+ /* Enable timer1 */
+ writel(PRCM_MOD_EN, &cmalwon->timer1clkctrl);
+ /* Select timer1 clock to be CLKIN (27MHz) */
+ writel(BIT(1), CM_TIMER1_CLKSEL);
+
+ /* Wait for timer1 to be ON-ACTIVE */
+ while (((readl(&cmalwon->l3slowclkstctrl)
+ & (0x80000<<1))>>20) != 1)
+ ;
+ /* Wait for timer1 to be enabled */
+ while (((readl(&cmalwon->timer1clkctrl) & 0x30000)>>16) != 0)
+ ;
+ /* Active posted mode */
+ writel(PRCM_MOD_EN, (DM_TIMER1_BASE + 0x54));
+ while (readl(DM_TIMER1_BASE + 0x10) & BIT(0))
+ ;
+ /* Start timer1 */
+ writel(BIT(0), (DM_TIMER1_BASE + 0x38));
+
+ /* eFuse */
+ writel(PRCM_MOD_EN, CM_ALWON_CUST_EFUSE_CLKCTRL);
+ while (readl(CM_ALWON_CUST_EFUSE_CLKCTRL) != PRCM_MOD_EN)
+ ;
+
+ /* Enable gpio0 */
+ writel(PRCM_MOD_EN, &cmalwon->gpio0clkctrl);
+ while (readl(&cmalwon->gpio0clkctrl) != PRCM_MOD_EN)
+ ;
+ writel((BIT(8)), &cmalwon->gpio0clkctrl);
+
+ /* Enable spi */
+ writel(PRCM_MOD_EN, &cmalwon->spiclkctrl);
+ while (readl(&cmalwon->spiclkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* Enable i2c0 */
+ writel(PRCM_MOD_EN, &cmalwon->i2c0clkctrl);
+ while (readl(&cmalwon->i2c0clkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* Enable ethernet0 */
+ writel(PRCM_MOD_EN, &cmalwon->ethclkstctrl);
+ writel(PRCM_MOD_EN, &cmalwon->ethernet0clkctrl);
+ writel(PRCM_MOD_EN, &cmalwon->ethernet1clkctrl);
+
+ /* Enable hsmmc */
+ writel(PRCM_MOD_EN, &cmalwon->sdioclkctrl);
+ while (readl(&cmalwon->sdioclkctrl) != PRCM_MOD_EN)
+ ;
+}
+
+void setup_clocks_for_console(void)
+{
+ /* Fix ROM code bug - from TI-PSP-04.00.02.14 */
+ writel(0x0, CM_SYSCLK10_CLKSEL);
+
+ ddr_pll_bypass_ti816x();
+
+ /* Enable uart0-2 */
+ writel(PRCM_MOD_EN, &cmalwon->uart0clkctrl);
+ while (readl(&cmalwon->uart0clkctrl) != PRCM_MOD_EN)
+ ;
+ writel(PRCM_MOD_EN, &cmalwon->uart1clkctrl);
+ while (readl(&cmalwon->uart1clkctrl) != PRCM_MOD_EN)
+ ;
+ writel(PRCM_MOD_EN, &cmalwon->uart2clkctrl);
+ while (readl(&cmalwon->uart2clkctrl) != PRCM_MOD_EN)
+ ;
+ while ((readl(&cmalwon->l3slowclkstctrl) & 0x2100) != 0x2100)
+ ;
+}
+
+void prcm_init(void)
+{
+ /* Enable the control */
+ writel(PRCM_MOD_EN, &cmalwon->controlclkctrl);
+
+ main_pll_init_ti816x();
+ ddr_pll_init_ti816x();
+
+ /*
+ * With clk freqs setup to desired values,
+ * enable the required peripherals
+ */
+ peripheral_enable();
+}
diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c
index ad7b70f93ae..59ad25c5b09 100644
--- a/arch/arm/cpu/armv7/am33xx/emif4.c
+++ b/arch/arm/cpu/armv7/am33xx/emif4.c
@@ -35,16 +35,21 @@ void dram_init_banksize(void)
}
-#ifdef CONFIG_SPL_BUILD
+#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+#ifdef CONFIG_TI81XX
static struct dmm_lisa_map_regs *hw_lisa_map_regs =
(struct dmm_lisa_map_regs *)DMM_BASE;
+#endif
+#ifndef CONFIG_TI816X
static struct vtp_reg *vtpreg[2] = {
(struct vtp_reg *)VTP0_CTRL_ADDR,
(struct vtp_reg *)VTP1_CTRL_ADDR};
+#endif
#ifdef CONFIG_AM33XX
static struct ddr_ctrl *ddrctrl = (struct ddr_ctrl *)DDR_CTRL_ADDR;
#endif
+#ifdef CONFIG_TI81XX
void config_dmm(const struct dmm_lisa_map_regs *regs)
{
enable_dmm_clocks();
@@ -59,7 +64,9 @@ void config_dmm(const struct dmm_lisa_map_regs *regs)
writel(regs->dmm_lisa_map_1, &hw_lisa_map_regs->dmm_lisa_map_1);
writel(regs->dmm_lisa_map_0, &hw_lisa_map_regs->dmm_lisa_map_0);
}
+#endif
+#ifndef CONFIG_TI816X
static void config_vtp(int nr)
{
writel(readl(&vtpreg[nr]->vtp0ctrlreg) | VTP_CTRL_ENABLE,
@@ -74,14 +81,20 @@ static void config_vtp(int nr)
VTP_CTRL_READY)
;
}
+#endif
+
+void __weak ddr_pll_config(unsigned int ddrpll_m)
+{
+}
void config_ddr(unsigned int pll, unsigned int ioctrl,
const struct ddr_data *data, const struct cmd_control *ctrl,
const struct emif_regs *regs, int nr)
{
- enable_emif_clocks();
ddr_pll_config(pll);
+#ifndef CONFIG_TI816X
config_vtp(nr);
+#endif
config_cmd_ctrl(ctrl, nr);
config_ddr_data(data, nr);
diff --git a/arch/arm/cpu/armv7/am33xx/mem.c b/arch/arm/cpu/armv7/am33xx/mem.c
index f81c9a8ba85..b6eb46678fa 100644
--- a/arch/arm/cpu/armv7/am33xx/mem.c
+++ b/arch/arm/cpu/armv7/am33xx/mem.c
@@ -69,9 +69,13 @@ void gpmc_init(void)
#endif
/* global settings */
writel(0x00000008, &gpmc_cfg->sysconfig);
- writel(0x00000100, &gpmc_cfg->irqstatus);
- writel(0x00000100, &gpmc_cfg->irqenable);
+ writel(0x00000000, &gpmc_cfg->irqstatus);
+ writel(0x00000000, &gpmc_cfg->irqenable);
+#ifdef CONFIG_NOR
+ writel(0x00000200, &gpmc_cfg->config);
+#else
writel(0x00000012, &gpmc_cfg->config);
+#endif
/*
* Disable the GPMC0 config set by ROM code
*/
diff --git a/arch/arm/cpu/armv7/highbank/timer.c b/arch/arm/cpu/armv7/highbank/timer.c
index 792a828cbf1..b61cd69bc61 100644
--- a/arch/arm/cpu/armv7/highbank/timer.c
+++ b/arch/arm/cpu/armv7/highbank/timer.c
@@ -15,7 +15,7 @@
#undef SYSTIMER_BASE
#define SYSTIMER_BASE 0xFFF34000 /* Timer 0 and 1 base */
-#define SYSTIMER_RATE 150000000
+#define SYSTIMER_RATE (150000000 / 256)
static ulong timestamp;
static ulong lastinc;
@@ -29,11 +29,11 @@ int timer_init(void)
/*
* Setup timer0
*/
+ writel(0, &systimer_base->timer0control);
writel(SYSTIMER_RELOAD, &systimer_base->timer0load);
writel(SYSTIMER_RELOAD, &systimer_base->timer0value);
- writel(SYSTIMER_EN | SYSTIMER_32BIT, &systimer_base->timer0control);
-
- reset_timer_masked();
+ writel(SYSTIMER_EN | SYSTIMER_32BIT | SYSTIMER_PRESC_256,
+ &systimer_base->timer0control);
return 0;
@@ -113,5 +113,5 @@ ulong get_timer_masked(void)
ulong get_tbclk(void)
{
- return CONFIG_SYS_HZ;
+ return SYSTIMER_RATE;
}
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index 3bdb553ffbd..7efb0d209a5 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -452,6 +452,14 @@ int do_mx6_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return 0;
}
+void enable_ipu_clock(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ int reg;
+ reg = readl(&mxc_ccm->CCGR3);
+ reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET;
+ writel(reg, &mxc_ccm->CCGR3);
+}
/***************************************************/
U_BOOT_CMD(
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 32572eea6a2..8150bffb8ce 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -16,6 +16,8 @@
#include <asm/imx-common/boot_mode.h>
#include <asm/imx-common/dma.h>
#include <stdbool.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/arch/crm_regs.h>
struct scu_regs {
u32 ctrl;
@@ -212,3 +214,44 @@ const struct boot_mode soc_boot_modes[] = {
void s_init(void)
{
}
+
+#ifdef CONFIG_IMX_HDMI
+void imx_enable_hdmi_phy(void)
+{
+ struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+ u8 reg;
+ reg = readb(&hdmi->phy_conf0);
+ reg |= HDMI_PHY_CONF0_PDZ_MASK;
+ writeb(reg, &hdmi->phy_conf0);
+ udelay(3000);
+ reg |= HDMI_PHY_CONF0_ENTMDS_MASK;
+ writeb(reg, &hdmi->phy_conf0);
+ udelay(3000);
+ reg |= HDMI_PHY_CONF0_GEN2_TXPWRON_MASK;
+ writeb(reg, &hdmi->phy_conf0);
+ writeb(HDMI_MC_PHYRSTZ_ASSERT, &hdmi->mc_phyrstz);
+}
+
+void imx_setup_hdmi(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+ int reg;
+
+ /* Turn on HDMI PHY clock */
+ reg = readl(&mxc_ccm->CCGR2);
+ reg |= MXC_CCM_CCGR2_HDMI_TX_IAHBCLK_MASK|
+ MXC_CCM_CCGR2_HDMI_TX_ISFRCLK_MASK;
+ writel(reg, &mxc_ccm->CCGR2);
+ writeb(HDMI_MC_PHYRSTZ_DEASSERT, &hdmi->mc_phyrstz);
+ reg = readl(&mxc_ccm->chsccdr);
+ reg &= ~(MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_MASK|
+ MXC_CCM_CHSCCDR_IPU1_DI0_PODF_MASK|
+ MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK);
+ reg |= (CHSCCDR_PODF_DIVIDE_BY_3
+ << MXC_CCM_CHSCCDR_IPU1_DI0_PODF_OFFSET)
+ |(CHSCCDR_IPU_PRE_CLK_540M_PFD
+ << MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_OFFSET);
+ writel(reg, &mxc_ccm->chsccdr);
+}
+#endif
diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile
index 98f29d466b3..75b3753260c 100644
--- a/arch/arm/cpu/armv7/omap-common/Makefile
+++ b/arch/arm/cpu/armv7/omap-common/Makefile
@@ -21,7 +21,7 @@ COBJS += vc.o
COBJS += abb.o
endif
-ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),)
+ifeq ($(CONFIG_OMAP34XX),)
COBJS += boot-common.o
SOBJS += lowlevel_init.o
endif
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 6b9ce369f5e..6b4772b6843 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -40,7 +40,8 @@ void save_omap_boot_params(void)
if ((boot_device >= MMC_BOOT_DEVICES_START) &&
(boot_device <= MMC_BOOT_DEVICES_END)) {
-#if !defined(CONFIG_AM33XX) && !defined(CONFIG_TI81XX)
+#if !defined(CONFIG_AM33XX) && !defined(CONFIG_TI81XX) && \
+ !defined(CONFIG_AM43XX)
if ((omap_hw_init_context() ==
OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)) {
gd->arch.omap_boot_params.omap_bootmode =
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c
index 20fa678f9bd..75805940748 100644
--- a/arch/arm/cpu/armv7/omap-common/clocks-common.c
+++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c
@@ -196,6 +196,18 @@ static const struct dpll_params *get_ddr_dpll_params
return &dpll_data->ddr[sysclk_ind];
}
+#ifdef CONFIG_DRIVER_TI_CPSW
+static const struct dpll_params *get_gmac_dpll_params
+ (struct dplls const *dpll_data)
+{
+ u32 sysclk_ind = get_sys_clk_index();
+
+ if (!dpll_data->gmac)
+ return NULL;
+ return &dpll_data->gmac[sysclk_ind];
+}
+#endif
+
static void do_setup_dpll(u32 const base, const struct dpll_params *params,
u8 lock, char *dpll)
{
@@ -398,6 +410,12 @@ static void setup_dplls(void)
params = get_ddr_dpll_params(*dplls_data);
do_setup_dpll((*prcm)->cm_clkmode_dpll_ddrphy,
params, DPLL_LOCK, "ddr");
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+ params = get_gmac_dpll_params(*dplls_data);
+ do_setup_dpll((*prcm)->cm_clkmode_dpll_gmac, params,
+ DPLL_LOCK, "gmac");
+#endif
}
#ifdef CONFIG_SYS_CLOCKS_ENABLE_ALL
diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c
index ece365507c2..b0e1caa356b 100644
--- a/arch/arm/cpu/armv7/omap-common/emif-common.c
+++ b/arch/arm/cpu/armv7/omap-common/emif-common.c
@@ -153,7 +153,7 @@ static void lpddr2_init(u32 base, const struct emif_regs *regs)
* un-locked frequency & default RL
*/
writel(regs->sdram_config_init, &emif->emif_sdram_config);
- writel(regs->emif_ddr_phy_ctlr_1, &emif->emif_ddr_phy_ctrl_1);
+ writel(regs->emif_ddr_phy_ctlr_1_init, &emif->emif_ddr_phy_ctrl_1);
do_ext_phy_settings(base, regs);
diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c
index 3acbc9c864c..e903ed9ac49 100644
--- a/arch/arm/cpu/armv7/omap3/clock.c
+++ b/arch/arm/cpu/armv7/omap3/clock.c
@@ -478,6 +478,24 @@ static void dpll4_init_36xx(u32 sil_index, u32 clk_index)
wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY);
}
+static void dpll5_init_36xx(u32 sil_index, u32 clk_index)
+{
+ struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+ dpll_param *ptr = (dpll_param *) get_36x_per2_dpll_param();
+
+ /* Moving it to the right sysclk base */
+ ptr = ptr + clk_index;
+
+ /* PER2 DPLL (DPLL5) */
+ sr32(&prcm_base->clken2_pll, 0, 3, PLL_STOP);
+ wait_on_value(1, 0, &prcm_base->idlest2_ckgen, LDELAY);
+ sr32(&prcm_base->clksel5_pll, 0, 5, ptr->m2); /* set M2 (usbtll_fck) */
+ sr32(&prcm_base->clksel4_pll, 8, 11, ptr->m); /* set m (11-bit multiplier) */
+ sr32(&prcm_base->clksel4_pll, 0, 7, ptr->n); /* set n (7-bit divider)*/
+ sr32(&prcm_base->clken2_pll, 0, 3, PLL_LOCK); /* lock mode */
+ wait_on_value(1, 1, &prcm_base->idlest2_ckgen, LDELAY);
+}
+
static void mpu_init_36xx(u32 sil_index, u32 clk_index)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
@@ -582,7 +600,7 @@ void prcm_init(void)
dpll3_init_36xx(0, clk_index);
dpll4_init_36xx(0, clk_index);
- dpll5_init_34xx(0, clk_index);
+ dpll5_init_36xx(0, clk_index);
iva_init_36xx(0, clk_index);
mpu_init_36xx(0, clk_index);
diff --git a/arch/arm/cpu/armv7/omap3/lowlevel_init.S b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
index bdf74ea3c3f..98c3c03a0eb 100644
--- a/arch/arm/cpu/armv7/omap3/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
@@ -464,6 +464,19 @@ per_36x_dpll_param:
.word 26000, 432, 12, 9, 16, 9, 4, 3, 1
.word 38400, 360, 15, 9, 16, 5, 4, 3, 1
+per2_36x_dpll_param:
+/* 12MHz */
+.word PER2_36XX_M_12, PER2_36XX_N_12, 0, PER2_36XX_M2_12
+/* 13MHz */
+.word PER2_36XX_M_13, PER2_36XX_N_13, 0, PER2_36XX_M2_13
+/* 19.2MHz */
+.word PER2_36XX_M_19P2, PER2_36XX_N_19P2, 0, PER2_36XX_M2_19P2
+/* 26MHz */
+.word PER2_36XX_M_26, PER2_36XX_N_26, 0, PER2_36XX_M2_26
+/* 38.4MHz */
+.word PER2_36XX_M_38P4, PER2_36XX_N_38P4, 0, PER2_36XX_M2_38P4
+
+
ENTRY(get_36x_mpu_dpll_param)
adr r0, mpu_36x_dpll_param
mov pc, lr
@@ -483,3 +496,8 @@ ENTRY(get_36x_per_dpll_param)
adr r0, per_36x_dpll_param
mov pc, lr
ENDPROC(get_36x_per_dpll_param)
+
+ENTRY(get_36x_per2_dpll_param)
+ adr r0, per2_36x_dpll_param
+ mov pc, lr
+ENDPROC(get_36x_per2_dpll_param)
diff --git a/arch/arm/cpu/armv7/omap3/mem.c b/arch/arm/cpu/armv7/omap3/mem.c
index 1832affa5bb..e6494096544 100644
--- a/arch/arm/cpu/armv7/omap3/mem.c
+++ b/arch/arm/cpu/armv7/omap3/mem.c
@@ -21,6 +21,17 @@
struct gpmc *gpmc_cfg;
#if defined(CONFIG_CMD_NAND)
+#if defined(GPMC_NAND_ECC_SP_x8_LAYOUT) || defined(GPMC_NAND_ECC_LP_x8_LAYOUT)
+static const u32 gpmc_m_nand[GPMC_MAX_REG] = {
+ SMNAND_GPMC_CONFIG1,
+ SMNAND_GPMC_CONFIG2,
+ SMNAND_GPMC_CONFIG3,
+ SMNAND_GPMC_CONFIG4,
+ SMNAND_GPMC_CONFIG5,
+ SMNAND_GPMC_CONFIG6,
+ 0,
+};
+#else
static const u32 gpmc_m_nand[GPMC_MAX_REG] = {
M_NAND_GPMC_CONFIG1,
M_NAND_GPMC_CONFIG2,
@@ -29,6 +40,7 @@ static const u32 gpmc_m_nand[GPMC_MAX_REG] = {
M_NAND_GPMC_CONFIG5,
M_NAND_GPMC_CONFIG6, 0
};
+#endif
#endif /* CONFIG_CMD_NAND */
#if defined(CONFIG_CMD_ONENAND)
diff --git a/arch/arm/cpu/armv7/omap3/sys_info.c b/arch/arm/cpu/armv7/omap3/sys_info.c
index 9a3303f708f..258786b50e3 100644
--- a/arch/arm/cpu/armv7/omap3/sys_info.c
+++ b/arch/arm/cpu/armv7/omap3/sys_info.c
@@ -342,9 +342,9 @@ int print_cpuinfo (void)
}
if (CPU_OMAP36XX == get_cpu_family())
- printf("%s%s-%s ES%s, CPU-OPP2, L3-165MHz, Max CPU Clock %s\n",
- cpu_family_s, cpu_s, sec_s,
- rev_s_37xx[get_cpu_rev()], max_clk);
+ printf("%s%s-%s ES%s, CPU-OPP2, L3-200MHz, Max CPU Clock %s\n",
+ cpu_family_s, cpu_s, sec_s,
+ rev_s_37xx[get_cpu_rev()], max_clk);
else
printf("%s%s-%s ES%s, CPU-OPP2, L3-165MHz, Max CPU Clock %s\n",
cpu_family_s, cpu_s, sec_s,
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c
index ea3554d97da..fbbc486621a 100644
--- a/arch/arm/cpu/armv7/omap5/hw_data.c
+++ b/arch/arm/cpu/armv7/omap5/hw_data.c
@@ -247,6 +247,16 @@ static const struct dpll_params ddr_dpll_params_2128mhz[NUM_SYS_CLKS] = {
{665, 23, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */
};
+static const struct dpll_params gmac_dpll_params_2000mhz[NUM_SYS_CLKS] = {
+ {250, 2, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {250, 4, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 20 MHz */
+ {119, 1, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {625, 11, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {500, 12, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {625, 23, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 38.4 MHz */
+};
+
struct dplls omap5_dplls_es1 = {
.mpu = mpu_dpll_params_800mhz,
.core = core_dpll_params_2128mhz_ddr532,
@@ -283,6 +293,7 @@ struct dplls dra7xx_dplls = {
.iva = iva_dpll_params_2330mhz_dra7xx,
.usb = usb_dpll_params_1920mhz,
.ddr = ddr_dpll_params_2128mhz,
+ .gmac = gmac_dpll_params_2000mhz,
};
struct pmic_data palmas = {
@@ -382,6 +393,9 @@ void enable_basic_clocks(void)
(*prcm)->cm_l3init_clkstctrl,
(*prcm)->cm_memif_clkstctrl,
(*prcm)->cm_l4cfg_clkstctrl,
+#ifdef CONFIG_DRIVER_TI_CPSW
+ (*prcm)->cm_gmac_clkstctrl,
+#endif
0
};
@@ -409,6 +423,9 @@ void enable_basic_clocks(void)
(*prcm)->cm_wkup_wdtimer2_clkctrl,
(*prcm)->cm_l4per_uart3_clkctrl,
(*prcm)->cm_l4per_i2c1_clkctrl,
+#ifdef CONFIG_DRIVER_TI_CPSW
+ (*prcm)->cm_gmac_gmac_clkctrl,
+#endif
0
};
@@ -465,7 +482,6 @@ void enable_basic_uboot_clocks(void)
(*prcm)->cm_l3init_fsusb_clkctrl,
0
};
-
do_enable_clocks(clk_domains_essential,
clk_modules_hw_auto_essential,
clk_modules_explicit_en_essential,
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index 54d8c2b6899..579818d5593 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -378,6 +378,10 @@ struct omap_sys_ctrl_regs const omap5_ctrl = {
struct omap_sys_ctrl_regs const dra7xx_ctrl = {
.control_status = 0x4A002134,
+ .control_core_mac_id_0_lo = 0x4A002514,
+ .control_core_mac_id_0_hi = 0x4A002518,
+ .control_core_mac_id_1_lo = 0x4A00251C,
+ .control_core_mac_id_1_hi = 0x4A002520,
.control_core_mmr_lock1 = 0x4A002540,
.control_core_mmr_lock2 = 0x4A002544,
.control_core_mmr_lock3 = 0x4A002548,
@@ -798,6 +802,7 @@ struct prcm_regs const dra7xx_prcm = {
.cm_ssc_deltamstep_dpll_ddrphy = 0x4a00522c,
.cm_clkmode_dpll_dsp = 0x4a005234,
.cm_shadow_freq_config1 = 0x4a005260,
+ .cm_clkmode_dpll_gmac = 0x4a0052a8,
/* cm1.mpu */
.cm_mpu_mpu_clkctrl = 0x4a005320,
@@ -895,6 +900,8 @@ struct prcm_regs const dra7xx_prcm = {
.cm_l3init_hsusbhost_clkctrl = 0x4a009340,
.cm_l3init_hsusbotg_clkctrl = 0x4a009348,
.cm_l3init_hsusbtll_clkctrl = 0x4a009350,
+ .cm_gmac_clkstctrl = 0x4a0093c0,
+ .cm_gmac_gmac_clkctrl = 0x4a0093d0,
.cm_l3init_ocp2scp1_clkctrl = 0x4a0093e0,
/* cm2.l4per */