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-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/Makefile21
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/board.c251
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/clock.c177
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_am33xx.c161
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_am43xx.c112
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_ti814x.c404
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_ti816x.c445
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/config.mk11
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/ddr.c266
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/emif4.c132
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/mem.c98
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/mux.c33
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/sys_info.c178
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds55
14 files changed, 2344 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/Makefile b/roms/u-boot/arch/arm/cpu/armv7/am33xx/Makefile
new file mode 100644
index 00000000..5566310d
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/Makefile
@@ -0,0 +1,21 @@
+#
+# Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-$(CONFIG_AM33XX) += clock_am33xx.o
+obj-$(CONFIG_TI814X) += clock_ti814x.o
+obj-$(CONFIG_AM43XX) += clock_am43xx.o
+
+ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX),)
+obj-y += clock.o
+endif
+
+obj-$(CONFIG_TI816X) += clock_ti816x.o
+obj-y += sys_info.o
+obj-y += mem.o
+obj-y += ddr.o
+obj-y += emif4.o
+obj-y += board.o
+obj-y += mux.o
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/board.c b/roms/u-boot/arch/arm/cpu/armv7/am33xx/board.c
new file mode 100644
index 00000000..28c16f8d
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/board.c
@@ -0,0 +1,251 @@
+/*
+ * board.c
+ *
+ * Common board functions for AM33XX based boards
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <spl.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/omap.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mem.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
+#include <asm/errno.h>
+#include <linux/compiler.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+#include <linux/usb/musb.h>
+#include <asm/omap_musb.h>
+#include <asm/davinci_rtc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct gpio_bank gpio_bank_am33xx[] = {
+ { (void *)AM33XX_GPIO0_BASE, METHOD_GPIO_24XX },
+ { (void *)AM33XX_GPIO1_BASE, METHOD_GPIO_24XX },
+ { (void *)AM33XX_GPIO2_BASE, METHOD_GPIO_24XX },
+ { (void *)AM33XX_GPIO3_BASE, METHOD_GPIO_24XX },
+#ifdef CONFIG_AM43XX
+ { (void *)AM33XX_GPIO4_BASE, METHOD_GPIO_24XX },
+ { (void *)AM33XX_GPIO5_BASE, METHOD_GPIO_24XX },
+#endif
+};
+
+const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx;
+
+#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
+int cpu_mmc_init(bd_t *bis)
+{
+ int ret;
+
+ ret = omap_mmc_init(0, 0, 0, -1, -1);
+ if (ret)
+ return ret;
+
+ return omap_mmc_init(1, 0, 0, -1, -1);
+}
+#endif
+
+/* 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))
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+/* USB 2.0 PHY Control */
+#define CM_PHY_PWRDN (1 << 0)
+#define CM_PHY_OTG_PWRDN (1 << 1)
+#define OTGVDET_EN (1 << 19)
+#define OTGSESSENDEN (1 << 20)
+
+static void am33xx_usb_set_phy_power(u8 on, u32 *reg_addr)
+{
+ if (on) {
+ clrsetbits_le32(reg_addr, CM_PHY_PWRDN | CM_PHY_OTG_PWRDN,
+ OTGVDET_EN | OTGSESSENDEN);
+ } else {
+ clrsetbits_le32(reg_addr, 0, CM_PHY_PWRDN | CM_PHY_OTG_PWRDN);
+ }
+}
+
+static struct musb_hdrc_config musb_config = {
+ .multipoint = 1,
+ .dyn_fifo = 1,
+ .num_eps = 16,
+ .ram_bits = 12,
+};
+
+#ifdef CONFIG_AM335X_USB0
+static void am33xx_otg0_set_phy_power(u8 on)
+{
+ am33xx_usb_set_phy_power(on, &cdev->usb_ctrl0);
+}
+
+struct omap_musb_board_data otg0_board_data = {
+ .set_phy_power = am33xx_otg0_set_phy_power,
+};
+
+static struct musb_hdrc_platform_data otg0_plat = {
+ .mode = CONFIG_AM335X_USB0_MODE,
+ .config = &musb_config,
+ .power = 50,
+ .platform_ops = &musb_dsps_ops,
+ .board_data = &otg0_board_data,
+};
+#endif
+
+#ifdef CONFIG_AM335X_USB1
+static void am33xx_otg1_set_phy_power(u8 on)
+{
+ am33xx_usb_set_phy_power(on, &cdev->usb_ctrl1);
+}
+
+struct omap_musb_board_data otg1_board_data = {
+ .set_phy_power = am33xx_otg1_set_phy_power,
+};
+
+static struct musb_hdrc_platform_data otg1_plat = {
+ .mode = CONFIG_AM335X_USB1_MODE,
+ .config = &musb_config,
+ .power = 50,
+ .platform_ops = &musb_dsps_ops,
+ .board_data = &otg1_board_data,
+};
+#endif
+#endif
+
+int arch_misc_init(void)
+{
+#ifdef CONFIG_AM335X_USB0
+ musb_register(&otg0_plat, &otg0_board_data,
+ (void *)USB0_OTG_BASE);
+#endif
+#ifdef CONFIG_AM335X_USB1
+ musb_register(&otg1_plat, &otg1_board_data,
+ (void *)USB1_OTG_BASE);
+#endif
+ return 0;
+}
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+/*
+ * This function is the place to do per-board things such as ramp up the
+ * MPU clock frequency.
+ */
+__weak void am33xx_spl_board_init(void)
+{
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+ do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
+#if defined(CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC)
+static void rtc32k_enable(void)
+{
+ struct davinci_rtc *rtc = (struct davinci_rtc *)RTC_BASE;
+
+ /*
+ * Unlock the RTC's registers. For more details please see the
+ * RTC_SS section of the TRM. In order to unlock we need to
+ * write these specific values (keys) in this order.
+ */
+ writel(RTC_KICK0R_WE, &rtc->kick0r);
+ writel(RTC_KICK1R_WE, &rtc->kick1r);
+
+ /* Enable the RTC 32K OSC by setting bits 3 and 6. */
+ writel((1 << 3) | (1 << 6), &rtc->osc);
+}
+#endif
+
+static void uart_soft_reset(void)
+{
+ struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
+ u32 regval;
+
+ regval = readl(&uart_base->uartsyscfg);
+ regval |= UART_RESET;
+ writel(regval, &uart_base->uartsyscfg);
+ while ((readl(&uart_base->uartsyssts) &
+ UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
+ ;
+
+ /* Disable smart idle */
+ regval = readl(&uart_base->uartsyscfg);
+ 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)
+ ;
+}
+
+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
+ watchdog_disable();
+ timer_init();
+ set_uart_mux_conf();
+ setup_clocks_for_console();
+ uart_soft_reset();
+#ifdef CONFIG_NOR_BOOT
+ gd->baudrate = CONFIG_BAUDRATE;
+ serial_init();
+ gd->have_console = 1;
+#elif defined(CONFIG_SPL_BUILD)
+ gd = &gdata;
+ preloader_console_init();
+#endif
+ prcm_init();
+ set_mux_conf_regs();
+#if defined(CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC)
+ /* Enable RTC32K clock */
+ rtc32k_enable();
+#endif
+ sdram_init();
+}
+#endif
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+ /* Enable D-cache. I-cache is already enabled in start.S */
+ dcache_enable();
+}
+#endif /* !CONFIG_SYS_DCACHE_OFF */
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock.c b/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock.c
new file mode 100644
index 00000000..0672798f
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock.c
@@ -0,0 +1,177 @@
+/*
+ * 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;
+
+ params = get_dpll_core_params();
+ do_setup_dpll(&dpll_core_regs, params);
+
+ params = get_dpll_mpu_params();
+ do_setup_dpll(&dpll_mpu_regs, params);
+
+ params = get_dpll_per_params();
+ do_setup_dpll(&dpll_per_regs, params);
+ 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/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_am33xx.c b/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
new file mode 100644
index 00000000..92142c89
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
@@ -0,0 +1,161 @@
+/*
+ * clock_am33xx.c
+ *
+ * clocks for 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/io.h>
+
+#define OSC (V_OSCK/1000000)
+
+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,
+};
+
+struct dpll_params dpll_mpu_opp100 = {
+ CONFIG_SYS_MPUCLK, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_core_opp100 = {
+ 1000, OSC-1, -1, -1, 10, 8, 4};
+const struct dpll_params dpll_mpu = {
+ MPUPLL_M_300, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_core = {
+ 50, OSC-1, -1, -1, 1, 1, 1};
+const struct dpll_params dpll_per = {
+ 960, OSC-1, 5, -1, -1, -1, -1};
+
+const struct dpll_params *get_dpll_mpu_params(void)
+{
+ return &dpll_mpu;
+}
+
+const struct dpll_params *get_dpll_core_params(void)
+{
+ return &dpll_core;
+}
+
+const struct dpll_params *get_dpll_per_params(void)
+{
+ return &dpll_per;
+}
+
+void setup_clocks_for_console(void)
+{
+ 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);
+}
+
+void enable_basic_clocks(void)
+{
+ 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);
+}
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_am43xx.c b/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
new file mode 100644
index 00000000..d0bc2340
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
@@ -0,0 +1,112 @@
+/*
+ * 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;
+struct cm_dpll *const cmdpll = (struct cm_dpll *)CM_DPLL;
+
+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,
+ .cm_div_m4_dpll = CM_WKUP + 0x5B8,
+};
+
+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->gpio4clkctrl,
+ &cmper->gpio5clkctrl,
+ &cmper->i2c1clkctrl,
+ &cmper->cpgmac0clkctrl,
+ &cmper->emiffwclkctrl,
+ &cmper->emifclkctrl,
+ &cmper->otfaemifclkctrl,
+ &cmper->qspiclkctrl,
+ 0
+ };
+
+ do_enable_clocks(clk_domains, clk_modules_explicit_en, 1);
+
+ /* Select the Master osc clk as Timer2 clock source */
+ writel(0x1, &cmdpll->clktimer2clk);
+}
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_ti814x.c b/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_ti814x.c
new file mode 100644
index 00000000..9b5a47b0
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_ti814x.c
@@ -0,0 +1,404 @@
+/*
+ * clock_ti814x.c
+ *
+ * Clocks for TI814X based boards
+ *
+ * Copyright (C) 2013, Texas Instruments, Incorporated
+ *
+ * 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/io.h>
+
+/* PRCM */
+#define PRCM_MOD_EN 0x2
+
+/* 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
+
+/* ADPLLJ register values */
+#define ADPLLJ_CLKCTRL_HS2 0x00000801 /* HS2 mode, TINT2 = 1 */
+#define ADPLLJ_CLKCTRL_HS1 0x00001001 /* HS1 mode, TINT2 = 1 */
+#define ADPLLJ_CLKCTRL_CLKDCOLDOEN (1 << 29)
+#define ADPLLJ_CLKCTRL_IDLE (1 << 23)
+#define ADPLLJ_CLKCTRL_CLKOUTEN (1 << 20)
+#define ADPLLJ_CLKCTRL_CLKOUTLDOEN (1 << 19)
+#define ADPLLJ_CLKCTRL_CLKDCOLDOPWDNZ (1 << 17)
+#define ADPLLJ_CLKCTRL_LPMODE (1 << 12)
+#define ADPLLJ_CLKCTRL_DRIFTGUARDIAN (1 << 11)
+#define ADPLLJ_CLKCTRL_REGM4XEN (1 << 10)
+#define ADPLLJ_CLKCTRL_TINITZ (1 << 0)
+#define ADPLLJ_CLKCTRL_CLKDCO (ADPLLJ_CLKCTRL_CLKDCOLDOEN | \
+ ADPLLJ_CLKCTRL_CLKOUTEN | \
+ ADPLLJ_CLKCTRL_CLKOUTLDOEN | \
+ ADPLLJ_CLKCTRL_CLKDCOLDOPWDNZ)
+
+#define ADPLLJ_STATUS_PHASELOCK (1 << 10)
+#define ADPLLJ_STATUS_FREQLOCK (1 << 9)
+#define ADPLLJ_STATUS_PHSFRQLOCK (ADPLLJ_STATUS_PHASELOCK | \
+ ADPLLJ_STATUS_FREQLOCK)
+#define ADPLLJ_STATUS_BYPASSACK (1 << 8)
+#define ADPLLJ_STATUS_BYPASS (1 << 0)
+#define ADPLLJ_STATUS_BYPASSANDACK (ADPLLJ_STATUS_BYPASSACK | \
+ ADPLLJ_STATUS_BYPASS)
+
+#define ADPLLJ_TENABLE_ENB (1 << 0)
+#define ADPLLJ_TENABLEDIV_ENB (1 << 0)
+
+#define ADPLLJ_M2NDIV_M2SHIFT 16
+
+#define MPU_PLL_BASE (PLL_SUBSYS_BASE + 0x048)
+#define L3_PLL_BASE (PLL_SUBSYS_BASE + 0x110)
+#define DDR_PLL_BASE (PLL_SUBSYS_BASE + 0x290)
+
+struct ad_pll {
+ unsigned int pwrctrl;
+ unsigned int clkctrl;
+ unsigned int tenable;
+ unsigned int tenablediv;
+ unsigned int m2ndiv;
+ unsigned int mn2div;
+ unsigned int fracdiv;
+ unsigned int bwctrl;
+ unsigned int fracctrl;
+ unsigned int status;
+ unsigned int m3div;
+ unsigned int rampctrl;
+};
+
+#define OSC_SRC_CTRL (PLL_SUBSYS_BASE + 0x2C0)
+
+#define ENET_CLKCTRL_CMPL 0x30000
+
+#define SATA_PLL_BASE (CTRL_BASE + 0x0720)
+
+struct sata_pll {
+ unsigned int pllcfg0;
+ unsigned int pllcfg1;
+ unsigned int pllcfg2;
+ unsigned int pllcfg3;
+ unsigned int pllcfg4;
+ unsigned int pllstatus;
+ unsigned int rxstatus;
+ unsigned int txstatus;
+ unsigned int testcfg;
+};
+
+#define SEL_IN_FREQ (0x1 << 31)
+#define DIGCLRZ (0x1 << 30)
+#define ENDIGLDO (0x1 << 4)
+#define APLL_CP_CURR (0x1 << 3)
+#define ENBGSC_REF (0x1 << 2)
+#define ENPLLLDO (0x1 << 1)
+#define ENPLL (0x1 << 0)
+
+#define SATA_PLLCFG0_1 (SEL_IN_FREQ | ENBGSC_REF)
+#define SATA_PLLCFG0_2 (SEL_IN_FREQ | ENDIGLDO | ENBGSC_REF)
+#define SATA_PLLCFG0_3 (SEL_IN_FREQ | ENDIGLDO | ENBGSC_REF | ENPLLLDO)
+#define SATA_PLLCFG0_4 (SEL_IN_FREQ | DIGCLRZ | ENDIGLDO | ENBGSC_REF | \
+ ENPLLLDO | ENPLL)
+
+#define PLL_LOCK (0x1 << 0)
+
+#define ENSATAMODE (0x1 << 31)
+#define PLLREFSEL (0x1 << 30)
+#define MDIVINT (0x4b << 18)
+#define EN_CLKAUX (0x1 << 5)
+#define EN_CLK125M (0x1 << 4)
+#define EN_CLK100M (0x1 << 3)
+#define EN_CLK50M (0x1 << 2)
+
+#define SATA_PLLCFG1 (ENSATAMODE | \
+ PLLREFSEL | \
+ MDIVINT | \
+ EN_CLKAUX | \
+ EN_CLK125M | \
+ EN_CLK100M | \
+ EN_CLK50M)
+
+#define DIGLDO_EN_CAPLESSMODE (0x1 << 22)
+#define PLLDO_EN_LDO_STABLE (0x1 << 11)
+#define PLLDO_EN_BUF_CUR (0x1 << 7)
+#define PLLDO_EN_LP (0x1 << 6)
+#define PLLDO_CTRL_TRIM_1_4V (0x10 << 1)
+
+#define SATA_PLLCFG3 (DIGLDO_EN_CAPLESSMODE | \
+ PLLDO_EN_LDO_STABLE | \
+ PLLDO_EN_BUF_CUR | \
+ PLLDO_EN_LP | \
+ PLLDO_CTRL_TRIM_1_4V)
+
+const struct cm_alwon *cmalwon = (struct cm_alwon *)CM_ALWON_BASE;
+const struct cm_def *cmdef = (struct cm_def *)CM_DEFAULT_BASE;
+const struct sata_pll *spll = (struct sata_pll *)SATA_PLL_BASE;
+
+/*
+ * Enable the peripheral clock for required peripherals
+ */
+static void enable_per_clocks(void)
+{
+ /* HSMMC1 */
+ writel(PRCM_MOD_EN, &cmalwon->mmchs1clkctrl);
+ while (readl(&cmalwon->mmchs1clkctrl) != PRCM_MOD_EN)
+ ;
+
+ /* Ethernet */
+ writel(PRCM_MOD_EN, &cmalwon->ethclkstctrl);
+ writel(PRCM_MOD_EN, &cmalwon->ethernet0clkctrl);
+ while ((readl(&cmalwon->ethernet0clkctrl) & ENET_CLKCTRL_CMPL) != 0)
+ ;
+ 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)
+ ;
+}
+
+/*
+ * 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;
+
+ sig_val = (clkout_dco + 225) / 250;
+ 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)
+{
+ const struct ad_pll *adpll = (struct ad_pll *)base;
+ u32 m2nval, mn2val, read_clkctrl = 0, clkout_dco = 0;
+ u32 sig_val = 0, hs_mod = 0;
+
+ m2nval = (m2 << ADPLLJ_M2NDIV_M2SHIFT) | 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(&adpll->clkctrl);
+ writel((read_clkctrl | ADPLLJ_CLKCTRL_IDLE), &adpll->clkctrl);
+ while ((readl(&adpll->status) & ADPLLJ_STATUS_BYPASSANDACK)
+ != ADPLLJ_STATUS_BYPASSANDACK)
+ ;
+
+ /* clear TINITZ */
+ read_clkctrl = readl(&adpll->clkctrl);
+ writel((read_clkctrl & ~ADPLLJ_CLKCTRL_TINITZ), &adpll->clkctrl);
+
+ /*
+ * ref_clk = 20/(n + 1);
+ * clkout_dco = ref_clk * m;
+ * clk_out = clkout_dco/m2;
+ */
+ read_clkctrl = readl(&adpll->clkctrl) &
+ ~(ADPLLJ_CLKCTRL_LPMODE |
+ ADPLLJ_CLKCTRL_DRIFTGUARDIAN |
+ ADPLLJ_CLKCTRL_REGM4XEN);
+ writel(m2nval, &adpll->m2ndiv);
+ writel(mn2val, &adpll->mn2div);
+
+ /* Skip for modena(ADPLLS) */
+ if (adpllj) {
+ writel(sig_val, &adpll->fracdiv);
+ writel((read_clkctrl | hs_mod), &adpll->clkctrl);
+ }
+
+ /* Load M2, N2 dividers of ADPLL */
+ writel(ADPLLJ_TENABLEDIV_ENB, &adpll->tenablediv);
+ writel(~ADPLLJ_TENABLEDIV_ENB, &adpll->tenablediv);
+
+ /* Load M, N dividers of ADPLL */
+ writel(ADPLLJ_TENABLE_ENB, &adpll->tenable);
+ writel(~ADPLLJ_TENABLE_ENB, &adpll->tenable);
+
+ /* Configure CLKDCOLDOEN,CLKOUTLDOEN,CLKOUT Enable BITS */
+ read_clkctrl = readl(&adpll->clkctrl) & ~ADPLLJ_CLKCTRL_CLKDCO;
+ if (adpllj)
+ writel((read_clkctrl | ADPLLJ_CLKCTRL_CLKDCO),
+ &adpll->clkctrl);
+
+ /* Enable TINTZ and disable IDLE(PLL in Active & Locked Mode */
+ read_clkctrl = readl(&adpll->clkctrl) & ~ADPLLJ_CLKCTRL_IDLE;
+ writel((read_clkctrl | ADPLLJ_CLKCTRL_TINITZ), &adpll->clkctrl);
+
+ /* Wait for phase and freq lock */
+ while ((readl(&adpll->status) & ADPLLJ_STATUS_PHSFRQLOCK) !=
+ ADPLLJ_STATUS_PHSFRQLOCK)
+ ;
+}
+
+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 sata_pll_config(void)
+{
+ /*
+ * This sequence for configuring the SATA PLL
+ * resident in the control module is documented
+ * in TI8148 TRM section 21.3.1
+ */
+ writel(SATA_PLLCFG1, &spll->pllcfg1);
+ udelay(50);
+
+ writel(SATA_PLLCFG3, &spll->pllcfg3);
+ udelay(50);
+
+ writel(SATA_PLLCFG0_1, &spll->pllcfg0);
+ udelay(50);
+
+ writel(SATA_PLLCFG0_2, &spll->pllcfg0);
+ udelay(50);
+
+ writel(SATA_PLLCFG0_3, &spll->pllcfg0);
+ udelay(50);
+
+ writel(SATA_PLLCFG0_4, &spll->pllcfg0);
+ udelay(50);
+
+ while (((readl(&spll->pllstatus) & PLL_LOCK) == 0))
+ ;
+}
+
+void enable_dmm_clocks(void)
+{
+ writel(PRCM_MOD_EN, &cmdef->fwclkctrl);
+ writel(PRCM_MOD_EN, &cmdef->l3fastclkstctrl);
+ writel(PRCM_MOD_EN, &cmdef->emif0clkctrl);
+ while ((readl(&cmdef->emif0clkctrl)) != PRCM_MOD_EN)
+ ;
+ writel(PRCM_MOD_EN, &cmdef->emif1clkctrl);
+ while ((readl(&cmdef->emif1clkctrl)) != PRCM_MOD_EN)
+ ;
+ while ((readl(&cmdef->l3fastclkstctrl) & 0x300) != 0x300)
+ ;
+ writel(PRCM_MOD_EN, &cmdef->dmmclkctrl);
+ while ((readl(&cmdef->dmmclkctrl)) != PRCM_MOD_EN)
+ ;
+ writel(PRCM_MOD_EN, &cmalwon->l3slowclkstctrl);
+ while ((readl(&cmalwon->l3slowclkstctrl) & 0x2100) != 0x2100)
+ ;
+}
+
+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 prcm_init(void)
+{
+ /* Enable the control module */
+ writel(PRCM_MOD_EN, &cmalwon->controlclkctrl);
+
+ /* Configure PLLs */
+ mpu_pll_config();
+ l3_pll_config();
+ sata_pll_config();
+
+ /* Enable the required peripherals */
+ enable_per_clocks();
+}
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_ti816x.c b/roms/u-boot/arch/arm/cpu/armv7/am33xx/clock_ti816x.c
new file mode 100644
index 00000000..ace4a5af
--- /dev/null
+++ b/roms/u-boot/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/roms/u-boot/arch/arm/cpu/armv7/am33xx/config.mk b/roms/u-boot/arch/arm/cpu/armv7/am33xx/config.mk
new file mode 100644
index 00000000..5294d167
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/config.mk
@@ -0,0 +1,11 @@
+#
+# Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+ifdef CONFIG_SPL_BUILD
+ALL-y += MLO
+ALL-$(CONFIG_SPL_SPI_SUPPORT) += MLO.byteswap
+else
+ALL-y += u-boot.img
+endif
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/ddr.c b/roms/u-boot/arch/arm/cpu/armv7/am33xx/ddr.c
new file mode 100644
index 00000000..9a625c46
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/ddr.c
@@ -0,0 +1,266 @@
+/*
+ * DDR Configuration for AM33xx devices.
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/arch/cpu.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+
+/**
+ * Base address for EMIF instances
+ */
+static struct emif_reg_struct *emif_reg[2] = {
+ (struct emif_reg_struct *)EMIF4_0_CFG_BASE,
+ (struct emif_reg_struct *)EMIF4_1_CFG_BASE};
+
+/**
+ * Base addresses for DDR PHY cmd/data regs
+ */
+static struct ddr_cmd_regs *ddr_cmd_reg[2] = {
+ (struct ddr_cmd_regs *)DDR_PHY_CMD_ADDR,
+ (struct ddr_cmd_regs *)DDR_PHY_CMD_ADDR2};
+
+static struct ddr_data_regs *ddr_data_reg[2] = {
+ (struct ddr_data_regs *)DDR_PHY_DATA_ADDR,
+ (struct ddr_data_regs *)DDR_PHY_DATA_ADDR2};
+
+/**
+ * Base address for ddr io control instances
+ */
+static struct ddr_cmdtctrl *ioctrl_reg = {
+ (struct ddr_cmdtctrl *)DDR_CONTROL_BASE_ADDR};
+
+static inline u32 get_mr(int nr, u32 cs, u32 mr_addr)
+{
+ u32 mr;
+
+ mr_addr |= cs << EMIF_REG_CS_SHIFT;
+ writel(mr_addr, &emif_reg[nr]->emif_lpddr2_mode_reg_cfg);
+
+ mr = readl(&emif_reg[nr]->emif_lpddr2_mode_reg_data);
+ debug("get_mr: EMIF1 cs %d mr %08x val 0x%x\n", cs, mr_addr, mr);
+ if (((mr & 0x0000ff00) >> 8) == (mr & 0xff) &&
+ ((mr & 0x00ff0000) >> 16) == (mr & 0xff) &&
+ ((mr & 0xff000000) >> 24) == (mr & 0xff))
+ return mr & 0xff;
+ else
+ return mr;
+}
+
+static inline void set_mr(int nr, u32 cs, u32 mr_addr, u32 mr_val)
+{
+ mr_addr |= cs << EMIF_REG_CS_SHIFT;
+ writel(mr_addr, &emif_reg[nr]->emif_lpddr2_mode_reg_cfg);
+ writel(mr_val, &emif_reg[nr]->emif_lpddr2_mode_reg_data);
+}
+
+static void configure_mr(int nr, u32 cs)
+{
+ u32 mr_addr;
+
+ while (get_mr(nr, cs, LPDDR2_MR0) & LPDDR2_MR0_DAI_MASK)
+ ;
+ set_mr(nr, cs, LPDDR2_MR10, 0x56);
+
+ set_mr(nr, cs, LPDDR2_MR1, 0x43);
+ set_mr(nr, cs, LPDDR2_MR2, 0x2);
+
+ mr_addr = LPDDR2_MR2 | EMIF_REG_REFRESH_EN_MASK;
+ set_mr(nr, cs, mr_addr, 0x2);
+}
+
+/*
+ * Configure EMIF4D5 registers and MR registers
+ */
+void config_sdram_emif4d5(const struct emif_regs *regs, int nr)
+{
+ writel(0xA0, &emif_reg[nr]->emif_pwr_mgmt_ctrl);
+ writel(0xA0, &emif_reg[nr]->emif_pwr_mgmt_ctrl_shdw);
+ writel(0x1, &emif_reg[nr]->emif_iodft_tlgc);
+ writel(regs->zq_config, &emif_reg[nr]->emif_zq_config);
+
+ writel(regs->temp_alert_config, &emif_reg[nr]->emif_temp_alert_config);
+ writel(regs->emif_rd_wr_lvl_rmp_win,
+ &emif_reg[nr]->emif_rd_wr_lvl_rmp_win);
+ writel(regs->emif_rd_wr_lvl_rmp_ctl,
+ &emif_reg[nr]->emif_rd_wr_lvl_rmp_ctl);
+ writel(regs->emif_rd_wr_lvl_ctl, &emif_reg[nr]->emif_rd_wr_lvl_ctl);
+ writel(regs->emif_rd_wr_exec_thresh,
+ &emif_reg[nr]->emif_rd_wr_exec_thresh);
+
+ writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl);
+ writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config);
+ writel(regs->sdram_config, &cstat->secure_emif_sdram_config);
+
+ if (emif_sdram_type() == EMIF_SDRAM_TYPE_LPDDR2) {
+ configure_mr(nr, 0);
+ configure_mr(nr, 1);
+ }
+}
+
+/**
+ * Configure SDRAM
+ */
+void config_sdram(const struct emif_regs *regs, int nr)
+{
+ if (regs->zq_config) {
+ /*
+ * A value of 0x2800 for the REF CTRL will give us
+ * about 570us for a delay, which will be long enough
+ * to configure things.
+ */
+ writel(0x2800, &emif_reg[nr]->emif_sdram_ref_ctrl);
+ writel(regs->zq_config, &emif_reg[nr]->emif_zq_config);
+ writel(regs->sdram_config, &cstat->secure_emif_sdram_config);
+ writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config);
+ writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl);
+ writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw);
+ }
+ writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl);
+ writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw);
+ writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config);
+}
+
+/**
+ * Set SDRAM timings
+ */
+void set_sdram_timings(const struct emif_regs *regs, int nr)
+{
+ writel(regs->sdram_tim1, &emif_reg[nr]->emif_sdram_tim_1);
+ writel(regs->sdram_tim1, &emif_reg[nr]->emif_sdram_tim_1_shdw);
+ writel(regs->sdram_tim2, &emif_reg[nr]->emif_sdram_tim_2);
+ writel(regs->sdram_tim2, &emif_reg[nr]->emif_sdram_tim_2_shdw);
+ writel(regs->sdram_tim3, &emif_reg[nr]->emif_sdram_tim_3);
+ writel(regs->sdram_tim3, &emif_reg[nr]->emif_sdram_tim_3_shdw);
+}
+
+void __weak emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size)
+{
+}
+
+/*
+ * Configure EXT PHY registers
+ */
+static void ext_phy_settings(const struct emif_regs *regs, int nr)
+{
+ u32 *ext_phy_ctrl_base = 0;
+ u32 *emif_ext_phy_ctrl_base = 0;
+ const u32 *ext_phy_ctrl_const_regs;
+ u32 i = 0;
+ u32 size;
+
+ ext_phy_ctrl_base = (u32 *)&(regs->emif_ddr_ext_phy_ctrl_1);
+ emif_ext_phy_ctrl_base =
+ (u32 *)&(emif_reg[nr]->emif_ddr_ext_phy_ctrl_1);
+
+ /* Configure external phy control timing registers */
+ for (i = 0; i < EMIF_EXT_PHY_CTRL_TIMING_REG; i++) {
+ writel(*ext_phy_ctrl_base, emif_ext_phy_ctrl_base++);
+ /* Update shadow registers */
+ writel(*ext_phy_ctrl_base++, emif_ext_phy_ctrl_base++);
+ }
+
+ /*
+ * external phy 6-24 registers do not change with
+ * ddr frequency
+ */
+ emif_get_ext_phy_ctrl_const_regs(&ext_phy_ctrl_const_regs, &size);
+
+ if (!size)
+ return;
+
+ for (i = 0; i < size; i++) {
+ writel(ext_phy_ctrl_const_regs[i], emif_ext_phy_ctrl_base++);
+ /* Update shadow registers */
+ writel(ext_phy_ctrl_const_regs[i], emif_ext_phy_ctrl_base++);
+ }
+}
+
+/**
+ * Configure DDR PHY
+ */
+void config_ddr_phy(const struct emif_regs *regs, int nr)
+{
+ /*
+ * disable initialization and refreshes for now until we
+ * finish programming EMIF regs.
+ */
+ setbits_le32(&emif_reg[nr]->emif_sdram_ref_ctrl,
+ EMIF_REG_INITREF_DIS_MASK);
+
+ writel(regs->emif_ddr_phy_ctlr_1,
+ &emif_reg[nr]->emif_ddr_phy_ctrl_1);
+ writel(regs->emif_ddr_phy_ctlr_1,
+ &emif_reg[nr]->emif_ddr_phy_ctrl_1_shdw);
+
+ if (get_emif_rev((u32)emif_reg[nr]) == EMIF_4D5)
+ ext_phy_settings(regs, nr);
+}
+
+/**
+ * Configure DDR CMD control registers
+ */
+void config_cmd_ctrl(const struct cmd_control *cmd, int nr)
+{
+ if (!cmd)
+ return;
+
+ writel(cmd->cmd0csratio, &ddr_cmd_reg[nr]->cm0csratio);
+ writel(cmd->cmd0iclkout, &ddr_cmd_reg[nr]->cm0iclkout);
+
+ writel(cmd->cmd1csratio, &ddr_cmd_reg[nr]->cm1csratio);
+ writel(cmd->cmd1iclkout, &ddr_cmd_reg[nr]->cm1iclkout);
+
+ writel(cmd->cmd2csratio, &ddr_cmd_reg[nr]->cm2csratio);
+ writel(cmd->cmd2iclkout, &ddr_cmd_reg[nr]->cm2iclkout);
+}
+
+/**
+ * Configure DDR DATA registers
+ */
+void config_ddr_data(const struct ddr_data *data, int nr)
+{
+ int i;
+
+ if (!data)
+ return;
+
+ for (i = 0; i < DDR_DATA_REGS_NR; i++) {
+ writel(data->datardsratio0,
+ &(ddr_data_reg[nr]+i)->dt0rdsratio0);
+ writel(data->datawdsratio0,
+ &(ddr_data_reg[nr]+i)->dt0wdsratio0);
+ writel(data->datawiratio0,
+ &(ddr_data_reg[nr]+i)->dt0wiratio0);
+ writel(data->datagiratio0,
+ &(ddr_data_reg[nr]+i)->dt0giratio0);
+ writel(data->datafwsratio0,
+ &(ddr_data_reg[nr]+i)->dt0fwsratio0);
+ writel(data->datawrsratio0,
+ &(ddr_data_reg[nr]+i)->dt0wrsratio0);
+ }
+}
+
+void config_io_ctrl(const struct ctrl_ioregs *ioregs)
+{
+ if (!ioregs)
+ return;
+
+ writel(ioregs->cm0ioctl, &ioctrl_reg->cm0ioctl);
+ writel(ioregs->cm1ioctl, &ioctrl_reg->cm1ioctl);
+ writel(ioregs->cm2ioctl, &ioctrl_reg->cm2ioctl);
+ writel(ioregs->dt0ioctl, &ioctrl_reg->dt0ioctl);
+ writel(ioregs->dt1ioctl, &ioctrl_reg->dt1ioctl);
+#ifdef CONFIG_AM43XX
+ writel(ioregs->dt2ioctrl, &ioctrl_reg->dt2ioctrl);
+ writel(ioregs->dt3ioctrl, &ioctrl_reg->dt3ioctrl);
+ writel(ioregs->emif_sdram_config_ext,
+ &ioctrl_reg->emif_sdram_config_ext);
+#endif
+}
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/emif4.c b/roms/u-boot/arch/arm/cpu/armv7/am33xx/emif4.c
new file mode 100644
index 00000000..2c67c322
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/emif4.c
@@ -0,0 +1,132 @@
+/*
+ * emif4.c
+ *
+ * AM33XX emif4 configuration file
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+ /* dram_init must store complete ramsize in gd->ram_size */
+ gd->ram_size = get_ram_size(
+ (void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_MAX_RAM_BANK_SIZE);
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+ gd->bd->bi_dram[0].size = gd->ram_size;
+}
+
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+#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_AM43XX
+static struct ddr_ctrl *ddrctrl = (struct ddr_ctrl *)DDR_CTRL_ADDR;
+static struct cm_device_inst *cm_device =
+ (struct cm_device_inst *)CM_DEVICE_INST;
+#endif
+
+#ifdef CONFIG_TI81XX
+void config_dmm(const struct dmm_lisa_map_regs *regs)
+{
+ enable_dmm_clocks();
+
+ writel(0, &hw_lisa_map_regs->dmm_lisa_map_3);
+ writel(0, &hw_lisa_map_regs->dmm_lisa_map_2);
+ writel(0, &hw_lisa_map_regs->dmm_lisa_map_1);
+ writel(0, &hw_lisa_map_regs->dmm_lisa_map_0);
+
+ writel(regs->dmm_lisa_map_3, &hw_lisa_map_regs->dmm_lisa_map_3);
+ writel(regs->dmm_lisa_map_2, &hw_lisa_map_regs->dmm_lisa_map_2);
+ 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,
+ &vtpreg[nr]->vtp0ctrlreg);
+ writel(readl(&vtpreg[nr]->vtp0ctrlreg) & (~VTP_CTRL_START_EN),
+ &vtpreg[nr]->vtp0ctrlreg);
+ writel(readl(&vtpreg[nr]->vtp0ctrlreg) | VTP_CTRL_START_EN,
+ &vtpreg[nr]->vtp0ctrlreg);
+
+ /* Poll for READY */
+ while ((readl(&vtpreg[nr]->vtp0ctrlreg) & VTP_CTRL_READY) !=
+ VTP_CTRL_READY)
+ ;
+}
+#endif
+
+void __weak ddr_pll_config(unsigned int ddrpll_m)
+{
+}
+
+void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs,
+ const struct ddr_data *data, const struct cmd_control *ctrl,
+ const struct emif_regs *regs, int nr)
+{
+ ddr_pll_config(pll);
+#ifndef CONFIG_TI816X
+ config_vtp(nr);
+#endif
+ config_cmd_ctrl(ctrl, nr);
+
+ config_ddr_data(data, nr);
+#ifdef CONFIG_AM33XX
+ config_io_ctrl(ioregs);
+
+ /* Set CKE to be controlled by EMIF/DDR PHY */
+ writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl);
+#endif
+#ifdef CONFIG_AM43XX
+ writel(readl(&cm_device->cm_dll_ctrl) & ~0x1, &cm_device->cm_dll_ctrl);
+ while ((readl(&cm_device->cm_dll_ctrl) && CM_DLL_READYST) == 0)
+ ;
+ writel(0x80000000, &ddrctrl->ddrioctrl);
+
+ config_io_ctrl(ioregs);
+
+ /* Set CKE to be controlled by EMIF/DDR PHY */
+ writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl);
+#endif
+
+ /* Program EMIF instance */
+ config_ddr_phy(regs, nr);
+ set_sdram_timings(regs, nr);
+ if (get_emif_rev(EMIF1_BASE) == EMIF_4D5)
+ config_sdram_emif4d5(regs, nr);
+ else
+ config_sdram(regs, nr);
+}
+#endif
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/mem.c b/roms/u-boot/arch/arm/cpu/armv7/am33xx/mem.c
new file mode 100644
index 00000000..56c9e7db
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/mem.c
@@ -0,0 +1,98 @@
+/*
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author :
+ * Mansoor Ahamed <mansoor.ahamed@ti.com>
+ *
+ * Initial Code from:
+ * Manikandan Pillai <mani.pillai@ti.com>
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Syed Mohammed Khasim <khasim@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/mem.h>
+#include <asm/arch/sys_proto.h>
+#include <command.h>
+
+struct gpmc *gpmc_cfg;
+
+
+void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base,
+ u32 size)
+{
+ writel(0, &cs->config7);
+ sdelay(1000);
+ /* Delay for settling */
+ writel(gpmc_config[0], &cs->config1);
+ writel(gpmc_config[1], &cs->config2);
+ writel(gpmc_config[2], &cs->config3);
+ writel(gpmc_config[3], &cs->config4);
+ writel(gpmc_config[4], &cs->config5);
+ writel(gpmc_config[5], &cs->config6);
+ /* Enable the config */
+ writel((((size & 0xF) << 8) | ((base >> 24) & 0x3F) |
+ (1 << 6)), &cs->config7);
+ sdelay(2000);
+}
+
+/*****************************************************
+ * gpmc_init(): init gpmc bus
+ * Init GPMC for x16, MuxMode (SDRAM in x32).
+ * This code can only be executed from SRAM or SDRAM.
+ *****************************************************/
+void gpmc_init(void)
+{
+ /* putting a blanket check on GPMC based on ZeBu for now */
+ gpmc_cfg = (struct gpmc *)GPMC_BASE;
+#if defined(CONFIG_NOR)
+/* configure GPMC for NOR */
+ const u32 gpmc_regs[GPMC_MAX_REG] = { STNOR_GPMC_CONFIG1,
+ STNOR_GPMC_CONFIG2,
+ STNOR_GPMC_CONFIG3,
+ STNOR_GPMC_CONFIG4,
+ STNOR_GPMC_CONFIG5,
+ STNOR_GPMC_CONFIG6,
+ STNOR_GPMC_CONFIG7
+ };
+ u32 size = GPMC_SIZE_16M;
+ u32 base = CONFIG_SYS_FLASH_BASE;
+#elif defined(CONFIG_NAND)
+/* configure GPMC for NAND */
+ const u32 gpmc_regs[GPMC_MAX_REG] = { M_NAND_GPMC_CONFIG1,
+ M_NAND_GPMC_CONFIG2,
+ M_NAND_GPMC_CONFIG3,
+ M_NAND_GPMC_CONFIG4,
+ M_NAND_GPMC_CONFIG5,
+ M_NAND_GPMC_CONFIG6,
+ 0
+ };
+ u32 size = GPMC_SIZE_256M;
+ u32 base = CONFIG_SYS_NAND_BASE;
+#else
+ const u32 gpmc_regs[GPMC_MAX_REG] = { 0, 0, 0, 0, 0, 0, 0 };
+ u32 size = 0;
+ u32 base = 0;
+#endif
+ /* global settings */
+ writel(0x00000008, &gpmc_cfg->sysconfig);
+ 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
+ */
+ writel(0, &gpmc_cfg->cs[0].config7);
+ sdelay(1000);
+ /* enable chip-select specific configurations */
+ enable_gpmc_cs_config(gpmc_regs, &gpmc_cfg->cs[0], base, size);
+}
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/mux.c b/roms/u-boot/arch/arm/cpu/armv7/am33xx/mux.c
new file mode 100644
index 00000000..2ded4722
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/mux.c
@@ -0,0 +1,33 @@
+/*
+ * mux.c
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; 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/mux.h>
+#include <asm/arch/hardware.h>
+#include <asm/io.h>
+
+/*
+ * Configure the pin mux for the module
+ */
+void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux)
+{
+ int i;
+
+ if (!mod_pin_mux)
+ return;
+
+ for (i = 0; mod_pin_mux[i].reg_offset != -1; i++)
+ MUX_CFG(mod_pin_mux[i].val, mod_pin_mux[i].reg_offset);
+}
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/sys_info.c b/roms/u-boot/arch/arm/cpu/armv7/am33xx/sys_info.c
new file mode 100644
index 00000000..50eb598f
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/sys_info.c
@@ -0,0 +1,178 @@
+/*
+ * sys_info.c
+ *
+ * System information functions
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * Derived from Beagle Board and 3430 SDP code by
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Syed Mohammed Khasim <khasim@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/clock.h>
+#include <power/tps65910.h>
+
+struct ctrl_stat *cstat = (struct ctrl_stat *)CTRL_BASE;
+
+/**
+ * get_cpu_rev(void) - extract rev info
+ */
+u32 get_cpu_rev(void)
+{
+ u32 id;
+ u32 rev;
+
+ id = readl(DEVICE_ID);
+ rev = (id >> 28) & 0xff;
+
+ return rev;
+}
+
+/**
+ * get_cpu_type(void) - extract cpu info
+ */
+u32 get_cpu_type(void)
+{
+ u32 id = 0;
+ u32 partnum;
+
+ id = readl(DEVICE_ID);
+ partnum = (id >> 12) & 0xffff;
+
+ return partnum;
+}
+
+/**
+ * get_board_rev() - setup to pass kernel board revision information
+ * returns:(bit[0-3] sub version, higher bit[7-4] is higher version)
+ */
+u32 get_board_rev(void)
+{
+ return BOARD_REV_ID;
+}
+
+/**
+ * get_device_type(): tell if GP/HS/EMU/TST
+ */
+u32 get_device_type(void)
+{
+ int mode;
+ mode = readl(&cstat->statusreg) & (DEVICE_MASK);
+ return mode >>= 8;
+}
+
+/**
+ * get_sysboot_value(void) - return SYS_BOOT[4:0]
+ */
+u32 get_sysboot_value(void)
+{
+ int mode;
+ mode = readl(&cstat->statusreg) & (SYSBOOT_MASK);
+ return mode;
+}
+
+#ifdef CONFIG_DISPLAY_CPUINFO
+/**
+ * Print CPU information
+ */
+int print_cpuinfo(void)
+{
+ char *cpu_s, *sec_s;
+
+ switch (get_cpu_type()) {
+ case AM335X:
+ cpu_s = "AM335X";
+ break;
+ case TI81XX:
+ cpu_s = "TI81XX";
+ break;
+ default:
+ cpu_s = "Unknown cpu type";
+ break;
+ }
+
+ switch (get_device_type()) {
+ case TST_DEVICE:
+ sec_s = "TST";
+ break;
+ case EMU_DEVICE:
+ sec_s = "EMU";
+ break;
+ case HS_DEVICE:
+ sec_s = "HS";
+ break;
+ case GP_DEVICE:
+ sec_s = "GP";
+ break;
+ default:
+ sec_s = "?";
+ }
+
+ printf("%s-%s rev %d\n", cpu_s, sec_s, get_cpu_rev());
+
+ return 0;
+}
+#endif /* CONFIG_DISPLAY_CPUINFO */
+
+#ifdef CONFIG_AM33XX
+int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev)
+{
+ int sil_rev;
+
+ sil_rev = readl(&cdev->deviceid) >> 28;
+
+ if (sil_rev == 1)
+ /* PG 2.0, efuse may not be set. */
+ return MPUPLL_M_800;
+ else if (sil_rev >= 2) {
+ /* Check what the efuse says our max speed is. */
+ int efuse_arm_mpu_max_freq;
+ efuse_arm_mpu_max_freq = readl(&cdev->efuse_sma);
+ switch ((efuse_arm_mpu_max_freq & DEVICE_ID_MASK)) {
+ case AM335X_ZCZ_1000:
+ return MPUPLL_M_1000;
+ case AM335X_ZCZ_800:
+ return MPUPLL_M_800;
+ case AM335X_ZCZ_720:
+ return MPUPLL_M_720;
+ case AM335X_ZCZ_600:
+ case AM335X_ZCE_600:
+ return MPUPLL_M_600;
+ case AM335X_ZCZ_300:
+ case AM335X_ZCE_300:
+ return MPUPLL_M_300;
+ }
+ }
+
+ /* PG 1.0 or otherwise unknown, use the PG1.0 max */
+ return MPUPLL_M_720;
+}
+
+int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency)
+{
+ /* For PG2.1 and later, we have one set of values. */
+ if (sil_rev >= 2) {
+ switch (frequency) {
+ case MPUPLL_M_1000:
+ return TPS65910_OP_REG_SEL_1_3_2_5;
+ case MPUPLL_M_800:
+ return TPS65910_OP_REG_SEL_1_2_6;
+ case MPUPLL_M_720:
+ return TPS65910_OP_REG_SEL_1_2_0;
+ case MPUPLL_M_600:
+ case MPUPLL_M_300:
+ return TPS65910_OP_REG_SEL_1_1_3;
+ }
+ }
+
+ /* Default to PG1.0/PG2.0 values. */
+ return TPS65910_OP_REG_SEL_1_1_3;
+}
+#endif
diff --git a/roms/u-boot/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds b/roms/u-boot/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds
new file mode 100644
index 00000000..b1c28c94
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ * Aneesh V <aneesh@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
+ LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
+ LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ .text :
+ {
+ __start = .;
+ arch/arm/cpu/armv7/start.o (.text)
+ *(.text*)
+ } >.sram
+
+ . = ALIGN(4);
+ .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
+
+ . = ALIGN(4);
+ .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
+
+ .u_boot_list : {
+ KEEP(*(SORT(.u_boot_list*)));
+ } >.sram
+
+ . = ALIGN(4);
+ __image_copy_end = .;
+
+ .end :
+ {
+ *(.__end)
+ } >.sram
+
+ .bss :
+ {
+ . = ALIGN(4);
+ __bss_start = .;
+ *(.bss*)
+ . = ALIGN(4);
+ __bss_end = .;
+ } >.sdram
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 11:57:26 +0000