diff options
Diffstat (limited to 'roms/u-boot/arch/arm/mach-davinci')
27 files changed, 2529 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-davinci/Kconfig b/roms/u-boot/arch/arm/mach-davinci/Kconfig new file mode 100644 index 000000000..6eca8db6d --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/Kconfig @@ -0,0 +1,140 @@ +if ARCH_DAVINCI + +choice + prompt "DaVinci board select" + optional + +config TARGET_DA850EVM + bool "DA850 EVM board" + select MACH_DAVINCI_DA850_EVM + select SOC_DA850 + select SUPPORT_SPL + +config TARGET_OMAPL138_LCDK + bool "OMAPL138 LCDK" + select SOC_DA8XX + select SUPPORT_SPL + select SPL_BOARD_INIT + +config TARGET_LEGOEV3 + bool "LEGO MINDSTORMS EV3" + select MACH_DAVINCI_DA850_EVM + select SOC_DA850 + +endchoice + +config SYS_SOC + default "davinci" + +config DA850_LOWLEVEL + bool "Enable Lowlevel DA850 initialization" + depends on SOC_DA850 + +config SYS_DA850_PLL_INIT + bool + +config SYS_DA850_DDR_INIT + bool + +config SOC_DA850 + bool + select SOC_DA8XX + +config SOC_DA8XX + bool + select SYS_DA850_DDR_INIT if SUPPORT_SPL || DA850_LOWLEVEL + select SYS_DA850_PLL_INIT if SUPPORT_SPL || DA850_LOWLEVEL + +config MACH_DAVINCI_DA850_EVM + bool + +if SYS_DA850_PLL_INIT +comment "DA850 PLL Initialization Parameters" + +config SYS_DV_CLKMODE + int "PLLCTL Clock Mode" + default 0 + help + Set PLLCTL Clock Mode bit as External Clock or On Chip oscillator + +config SYS_DA850_PLL0_POSTDIV + int "PLLC0 PLL Post-Divider" + default 1 + help + Value written to PLLC0 PLL Post-Divider Control Register + +config SYS_DA850_PLL0_PLLDIV1 + hex "PLLC0 Divider 1" + default 0x8000 + help + Value written to PLLC0 Divider 1 register + +config SYS_DA850_PLL0_PLLDIV2 + hex "PLLC0 Divider 2" + default 0x8001 + help + Value written to PLLC0 Divider 2 register + +config SYS_DA850_PLL0_PLLDIV3 + hex "PLLC0 Divider 3" + default 0x8002 + help + Value written to PLLC0 Divider 3 register + +config SYS_DA850_PLL0_PLLDIV4 + hex "PLLC0 Divider 4" + default 0x8003 + help + Value written to PLLC0 Divider 4 register + +config SYS_DA850_PLL0_PLLDIV5 + hex "PLLC0 Divider 5" + default 0x8002 + help + Value written to PLLC0 Divider 5 register + +config SYS_DA850_PLL0_PLLDIV6 + hex "PLLC0 Divider 6" + default 0x8000 + help + Value written to PLLC0 Divider 6 register + +config SYS_DA850_PLL0_PLLDIV7 + hex "PLLC0 Divider 7" + default 0x8005 + help + Value written to PLLC0 Divider 7 register + +config SYS_DA850_PLL1_POSTDIV + hex "PLLC1 PLL Post-Divider" + default 1 + help + Value written to PLLC1 PLL Post-Divider Control Register + +config SYS_DA850_PLL1_PLLDIV1 + hex "PLLC1 Divider 2" + default 0x8000 + help + Value written to PLLC1 Divider 1 register + +config SYS_DA850_PLL1_PLLDIV2 + hex "PLLC1 Divider 2" + default 0x8001 + help + Value written to PLLC1 Divider 2 register + +config SYS_DA850_PLL1_PLLDIV3 + hex "PLLC1 Divider 3" + default 0x8002 + help + Value written to PLLC1 Divider 3 register + +endif + +source "board/davinci/da8xxevm/Kconfig" +source "board/lego/ev3/Kconfig" + +config SPL_LDSCRIPT + default "board/davinci/da8xxevm/u-boot-spl-da850evm.lds" + +endif diff --git a/roms/u-boot/arch/arm/mach-davinci/Makefile b/roms/u-boot/arch/arm/mach-davinci/Makefile new file mode 100644 index 000000000..ed8827407 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/Makefile @@ -0,0 +1,20 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + +obj-y += cpu.o misc.o timer.o psc.o pinmux.o reset.o +obj-$(CONFIG_DA850_LOWLEVEL) += da850_lowlevel.o +obj-$(CONFIG_SOC_DM355) += dm355.o +obj-$(CONFIG_SOC_DM365) += dm365.o +obj-$(CONFIG_SOC_DM644X) += dm644x.o +obj-$(CONFIG_SOC_DM646X) += dm646x.o +obj-$(CONFIG_SOC_DA850) += da850_pinmux.o + +ifdef CONFIG_SPL_BUILD +obj-$(CONFIG_SPL_FRAMEWORK) += spl.o +obj-$(CONFIG_SOC_DM365) += dm365_lowlevel.o +obj-$(CONFIG_SOC_DA8XX) += da850_lowlevel.o +endif diff --git a/roms/u-boot/arch/arm/mach-davinci/config.mk b/roms/u-boot/arch/arm/mach-davinci/config.mk new file mode 100644 index 000000000..4674cae43 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/config.mk @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2012, Texas Instruments, Incorporated - http://www.ti.com/ +ifndef CONFIG_SPL_BUILD +INPUTS-$(CONFIG_SPL_FRAMEWORK) += u-boot.ais +endif diff --git a/roms/u-boot/arch/arm/mach-davinci/cpu.c b/roms/u-boot/arch/arm/mach-davinci/cpu.c new file mode 100644 index 000000000..aefd21dc4 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/cpu.c @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2004 Texas Instruments. + * Copyright (C) 2009 David Brownell + */ + +#include <common.h> +#include <init.h> +#include <asm/arch/hardware.h> +#include <asm/global_data.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* offsets from PLL controller base */ +#define PLLC_PLLCTL 0x100 +#define PLLC_PLLM 0x110 +#define PLLC_PREDIV 0x114 +#define PLLC_PLLDIV1 0x118 +#define PLLC_PLLDIV2 0x11c +#define PLLC_PLLDIV3 0x120 +#define PLLC_POSTDIV 0x128 +#define PLLC_BPDIV 0x12c +#define PLLC_PLLDIV4 0x160 +#define PLLC_PLLDIV5 0x164 +#define PLLC_PLLDIV6 0x168 +#define PLLC_PLLDIV7 0x16c +#define PLLC_PLLDIV8 0x170 +#define PLLC_PLLDIV9 0x174 + +unsigned int sysdiv[9] = { + PLLC_PLLDIV1, PLLC_PLLDIV2, PLLC_PLLDIV3, PLLC_PLLDIV4, PLLC_PLLDIV5, + PLLC_PLLDIV6, PLLC_PLLDIV7, PLLC_PLLDIV8, PLLC_PLLDIV9 +}; + +int clk_get(enum davinci_clk_ids id) +{ + int pre_div; + int pllm; + int post_div; + int pll_out; + unsigned int pll_base; + + pll_out = CONFIG_SYS_OSCIN_FREQ; + + if (id == DAVINCI_AUXCLK_CLKID) + goto out; + + if ((id >> 16) == 1) + pll_base = (unsigned int)davinci_pllc1_regs; + else + pll_base = (unsigned int)davinci_pllc0_regs; + + id &= 0xFFFF; + + /* + * Lets keep this simple. Combining operations can result in + * unexpected approximations + */ + pre_div = (readl(pll_base + PLLC_PREDIV) & + DAVINCI_PLLC_DIV_MASK) + 1; + pllm = readl(pll_base + PLLC_PLLM) + 1; + + pll_out /= pre_div; + pll_out *= pllm; + + if (id == DAVINCI_PLLM_CLKID) + goto out; + + post_div = (readl(pll_base + PLLC_POSTDIV) & + DAVINCI_PLLC_DIV_MASK) + 1; + + pll_out /= post_div; + + if (id == DAVINCI_PLLC_CLKID) + goto out; + + pll_out /= (readl(pll_base + sysdiv[id - 1]) & + DAVINCI_PLLC_DIV_MASK) + 1; + +out: + return pll_out; +} + +int set_cpu_clk_info(void) +{ + gd->bd->bi_arm_freq = clk_get(DAVINCI_ARM_CLKID) / 1000000; + /* DDR PHY uses an x2 input clock */ + gd->bd->bi_ddr_freq = cpu_is_da830() ? 0 : + (clk_get(DAVINCI_DDR_CLKID) / 1000000); + gd->bd->bi_dsp_freq = 0; + return 0; +} diff --git a/roms/u-boot/arch/arm/mach-davinci/da850_lowlevel.c b/roms/u-boot/arch/arm/mach-davinci/da850_lowlevel.c new file mode 100644 index 000000000..759c93747 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/da850_lowlevel.c @@ -0,0 +1,313 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * SoC-specific lowlevel code for DA850 + * + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + */ +#include <common.h> +#include <init.h> +#include <nand.h> +#include <ns16550.h> +#include <post.h> +#include <asm/arch/da850_lowlevel.h> +#include <asm/arch/hardware.h> +#include <asm/arch/davinci_misc.h> +#include <asm/arch/ddr2_defs.h> +#include <asm/ti-common/davinci_nand.h> +#include <asm/arch/pll_defs.h> + +void davinci_enable_uart0(void) +{ + lpsc_on(DAVINCI_LPSC_UART0); + + /* Bringup UART0 out of reset */ + REG(UART0_PWREMU_MGMT) = 0x00006001; +} + +#if defined(CONFIG_SYS_DA850_PLL_INIT) +static void da850_waitloop(unsigned long loopcnt) +{ + unsigned long i; + + for (i = 0; i < loopcnt; i++) + asm(" NOP"); +} + +static int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult) +{ + if (reg == davinci_pllc0_regs) + /* Unlock PLL registers. */ + clrbits_le32(&davinci_syscfg_regs->cfgchip0, PLL_MASTER_LOCK); + + /* + * Set PLLENSRC '0',bit 5, PLL Enable(PLLEN) selection is controlled + * through MMR + */ + clrbits_le32(®->pllctl, PLLCTL_PLLENSRC); + /* PLLCTL.EXTCLKSRC bit 9 should be left at 0 for Freon */ + clrbits_le32(®->pllctl, PLLCTL_EXTCLKSRC); + + /* Set PLLEN=0 => PLL BYPASS MODE */ + clrbits_le32(®->pllctl, PLLCTL_PLLEN); + + da850_waitloop(150); + + if (reg == davinci_pllc0_regs) { + /* + * Select the Clock Mode bit 8 as External Clock or On Chip + * Oscilator + */ + dv_maskbits(®->pllctl, ~PLLCTL_RES_9); + setbits_le32(®->pllctl, + (CONFIG_SYS_DV_CLKMODE << PLLCTL_CLOCK_MODE_SHIFT)); + } + + /* Clear PLLRST bit to reset the PLL */ + clrbits_le32(®->pllctl, PLLCTL_PLLRST); + + /* Disable the PLL output */ + setbits_le32(®->pllctl, PLLCTL_PLLDIS); + + /* PLL initialization sequence */ + /* + * Power up the PLL- PWRDN bit set to 0 to bring the PLL out of + * power down bit + */ + clrbits_le32(®->pllctl, PLLCTL_PLLPWRDN); + + /* Enable the PLL from Disable Mode PLLDIS bit to 0 */ + clrbits_le32(®->pllctl, PLLCTL_PLLDIS); + +#if defined(CONFIG_SYS_DA850_PLL0_PREDIV) + /* program the prediv */ + if (reg == davinci_pllc0_regs && CONFIG_SYS_DA850_PLL0_PREDIV) + writel((PLL_DIVEN | CONFIG_SYS_DA850_PLL0_PREDIV), + ®->prediv); +#endif + + /* Program the required multiplier value in PLLM */ + writel(pllmult, ®->pllm); + + /* program the postdiv */ + if (reg == davinci_pllc0_regs) + writel((PLL_POSTDEN | CONFIG_SYS_DA850_PLL0_POSTDIV), + ®->postdiv); + else + writel((PLL_POSTDEN | CONFIG_SYS_DA850_PLL1_POSTDIV), + ®->postdiv); + + /* + * Check for the GOSTAT bit in PLLSTAT to clear to 0 to indicate that + * no GO operation is currently in progress + */ + while ((readl(®->pllstat) & PLLCMD_GOSTAT) == PLLCMD_GOSTAT) + ; + + if (reg == davinci_pllc0_regs) { + writel(CONFIG_SYS_DA850_PLL0_PLLDIV1, ®->plldiv1); + writel(CONFIG_SYS_DA850_PLL0_PLLDIV2, ®->plldiv2); + writel(CONFIG_SYS_DA850_PLL0_PLLDIV3, ®->plldiv3); + writel(CONFIG_SYS_DA850_PLL0_PLLDIV4, ®->plldiv4); + writel(CONFIG_SYS_DA850_PLL0_PLLDIV5, ®->plldiv5); + writel(CONFIG_SYS_DA850_PLL0_PLLDIV6, ®->plldiv6); + writel(CONFIG_SYS_DA850_PLL0_PLLDIV7, ®->plldiv7); + } else { + writel(CONFIG_SYS_DA850_PLL1_PLLDIV1, ®->plldiv1); + writel(CONFIG_SYS_DA850_PLL1_PLLDIV2, ®->plldiv2); + writel(CONFIG_SYS_DA850_PLL1_PLLDIV3, ®->plldiv3); + } + + /* + * Set the GOSET bit in PLLCMD to 1 to initiate a new divider + * transition. + */ + setbits_le32(®->pllcmd, PLLCMD_GOSTAT); + + /* + * Wait for the GOSTAT bit in PLLSTAT to clear to 0 + * (completion of phase alignment). + */ + while ((readl(®->pllstat) & PLLCMD_GOSTAT) == PLLCMD_GOSTAT) + ; + + /* Wait for PLL to reset properly. See PLL spec for PLL reset time */ + da850_waitloop(200); + + /* Set the PLLRST bit in PLLCTL to 1 to bring the PLL out of reset */ + setbits_le32(®->pllctl, PLLCTL_PLLRST); + + /* Wait for PLL to lock. See PLL spec for PLL lock time */ + da850_waitloop(2400); + + /* + * Set the PLLEN bit in PLLCTL to 1 to remove the PLL from bypass + * mode + */ + setbits_le32(®->pllctl, PLLCTL_PLLEN); + + + /* + * clear EMIFA and EMIFB clock source settings, let them + * run off SYSCLK + */ + if (reg == davinci_pllc0_regs) + dv_maskbits(&davinci_syscfg_regs->cfgchip3, + ~(PLL_SCSCFG3_DIV45PENA | PLL_SCSCFG3_EMA_CLKSRC)); + + return 0; +} +#endif /* CONFIG_SYS_DA850_PLL_INIT */ + +#if defined(CONFIG_SYS_DA850_DDR_INIT) +static int da850_ddr_setup(void) +{ + unsigned long tmp; + + /* Enable the Clock to DDR2/mDDR */ + lpsc_on(DAVINCI_LPSC_DDR_EMIF); + + tmp = readl(&davinci_syscfg1_regs->vtpio_ctl); + if ((tmp & VTP_POWERDWN) == VTP_POWERDWN) { + /* Begin VTP Calibration */ + clrbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_POWERDWN); + clrbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_LOCK); + setbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_CLKRZ); + clrbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_CLKRZ); + setbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_CLKRZ); + + /* Polling READY bit to see when VTP calibration is done */ + tmp = readl(&davinci_syscfg1_regs->vtpio_ctl); + while ((tmp & VTP_READY) != VTP_READY) + tmp = readl(&davinci_syscfg1_regs->vtpio_ctl); + + setbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_LOCK); + setbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_POWERDWN); + } + setbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_IOPWRDWN); + writel(CONFIG_SYS_DA850_DDR2_DDRPHYCR, &dv_ddr2_regs_ctrl->ddrphycr); + + if (CONFIG_SYS_DA850_DDR2_SDBCR & (1 << DV_DDR_SDCR_DDR2EN_SHIFT)) { + /* DDR2 */ + clrbits_le32(&davinci_syscfg1_regs->ddr_slew, + (1 << DDR_SLEW_DDR_PDENA_BIT) | + (1 << DDR_SLEW_CMOSEN_BIT)); + } else { + /* MOBILE DDR */ + setbits_le32(&davinci_syscfg1_regs->ddr_slew, + (1 << DDR_SLEW_DDR_PDENA_BIT) | + (1 << DDR_SLEW_CMOSEN_BIT)); + } + + /* + * SDRAM Configuration Register (SDCR): + * First set the BOOTUNLOCK bit to make configuration bits + * writeable. + */ + setbits_le32(&dv_ddr2_regs_ctrl->sdbcr, DV_DDR_BOOTUNLOCK); + + /* + * Write the new value of these bits and clear BOOTUNLOCK. + * At the same time, set the TIMUNLOCK bit to allow changing + * the timing registers + */ + tmp = CONFIG_SYS_DA850_DDR2_SDBCR; + tmp &= ~DV_DDR_BOOTUNLOCK; + tmp |= DV_DDR_TIMUNLOCK; + writel(tmp, &dv_ddr2_regs_ctrl->sdbcr); + + /* write memory configuration and timing */ + if (!(CONFIG_SYS_DA850_DDR2_SDBCR & (1 << DV_DDR_SDCR_DDR2EN_SHIFT))) { + /* MOBILE DDR only*/ + writel(CONFIG_SYS_DA850_DDR2_SDBCR2, + &dv_ddr2_regs_ctrl->sdbcr2); + } + writel(CONFIG_SYS_DA850_DDR2_SDTIMR, &dv_ddr2_regs_ctrl->sdtimr); + writel(CONFIG_SYS_DA850_DDR2_SDTIMR2, &dv_ddr2_regs_ctrl->sdtimr2); + + /* clear the TIMUNLOCK bit and write the value of the CL field */ + tmp &= ~DV_DDR_TIMUNLOCK; + writel(tmp, &dv_ddr2_regs_ctrl->sdbcr); + + /* + * LPMODEN and MCLKSTOPEN must be set! + * Without this bits set, PSC don;t switch states !! + */ + writel(CONFIG_SYS_DA850_DDR2_SDRCR | + (1 << DV_DDR_SRCR_LPMODEN_SHIFT) | + (1 << DV_DDR_SRCR_MCLKSTOPEN_SHIFT), + &dv_ddr2_regs_ctrl->sdrcr); + + /* SyncReset the Clock to EMIF3A SDRAM */ + lpsc_syncreset(DAVINCI_LPSC_DDR_EMIF); + /* Enable the Clock to EMIF3A SDRAM */ + lpsc_on(DAVINCI_LPSC_DDR_EMIF); + + /* disable self refresh */ + clrbits_le32(&dv_ddr2_regs_ctrl->sdrcr, + DV_DDR_SDRCR_LPMODEN | DV_DDR_SDRCR_MCLKSTOPEN); + writel(CONFIG_SYS_DA850_DDR2_PBBPR, &dv_ddr2_regs_ctrl->pbbpr); + + return 0; +} +#endif /* CONFIG_SYS_DA850_DDR_INIT */ + +__attribute__((weak)) +void board_gpio_init(void) +{ + return; +} + +int arch_cpu_init(void) +{ + /* Unlock kick registers */ + writel(DV_SYSCFG_KICK0_UNLOCK, &davinci_syscfg_regs->kick0); + writel(DV_SYSCFG_KICK1_UNLOCK, &davinci_syscfg_regs->kick1); + + dv_maskbits(&davinci_syscfg_regs->suspsrc, + CONFIG_SYS_DA850_SYSCFG_SUSPSRC); + + /* configure pinmux settings */ + if (davinci_configure_pin_mux_items(pinmuxes, pinmuxes_size)) + return 1; + +#if defined(CONFIG_SYS_DA850_PLL_INIT) + /* PLL setup */ + da850_pll_init(davinci_pllc0_regs, CONFIG_SYS_DA850_PLL0_PLLM); + da850_pll_init(davinci_pllc1_regs, CONFIG_SYS_DA850_PLL1_PLLM); +#endif + /* setup CSn config */ +#if defined(CONFIG_SYS_DA850_CS2CFG) + writel(CONFIG_SYS_DA850_CS2CFG, &davinci_emif_regs->ab1cr); +#endif +#if defined(CONFIG_SYS_DA850_CS3CFG) + writel(CONFIG_SYS_DA850_CS3CFG, &davinci_emif_regs->ab2cr); +#endif + + da8xx_configure_lpsc_items(lpsc, lpsc_size); + + /* GPIO setup */ + board_gpio_init(); + +#if !CONFIG_IS_ENABLED(DM_SERIAL) + ns16550_init((struct ns16550 *)(CONFIG_SYS_NS16550_COM1), + CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE); +#endif + /* + * Fix Power and Emulation Management Register + * see sprufw3a.pdf page 37 Table 24 + */ + 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(); +#endif + + return 0; +} diff --git a/roms/u-boot/arch/arm/mach-davinci/da850_pinmux.c b/roms/u-boot/arch/arm/mach-davinci/da850_pinmux.c new file mode 100644 index 000000000..f2536c8dd --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/da850_pinmux.c @@ -0,0 +1,190 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Pinmux configurations for the DA850 SoCs + * + * Copyright (C) 2011 OMICRON electronics GmbH + */ + +#include <common.h> +#include <asm/arch/davinci_misc.h> +#include <asm/arch/hardware.h> +#include <asm/arch/pinmux_defs.h> + +/* SPI pin muxer settings */ +const struct pinmux_config spi0_pins_base[] = { + { pinmux(3), 1, 0 }, /* SPI0_CLK */ + { pinmux(3), 1, 2 }, /* SPI0_SOMI */ + { pinmux(3), 1, 3 }, /* SPI0_SIMO */ +}; + +const struct pinmux_config spi0_pins_scs0[] = { + { pinmux(4), 1, 1 }, /* SPI0_SCS[0] */ +}; + +const struct pinmux_config spi1_pins_base[] = { + { pinmux(5), 1, 2 }, /* SPI1_CLK */ + { pinmux(5), 1, 4 }, /* SPI1_SOMI */ + { pinmux(5), 1, 5 }, /* SPI1_SIMO */ +}; + +const struct pinmux_config spi1_pins_scs0[] = { + { pinmux(5), 1, 1 }, /* SPI1_SCS[0] */ +}; + +/* UART pin muxer settings */ +const struct pinmux_config uart0_pins_txrx[] = { + { pinmux(3), 2, 4 }, /* UART0_RXD */ + { 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 */ +}; + +const struct pinmux_config uart2_pins_txrx[] = { + { pinmux(4), 2, 4 }, /* UART2_RXD */ + { pinmux(4), 2, 5 }, /* UART2_TXD */ +}; + +const struct pinmux_config uart2_pins_rtscts[] = { + { pinmux(0), 4, 6 }, /* UART2_RTS */ + { pinmux(0), 4, 7 }, /* UART2_CTS */ +}; + +/* EMAC pin muxer settings*/ +const struct pinmux_config emac_pins_rmii[] = { + { pinmux(14), 8, 2 }, /* RMII_TXD[1] */ + { pinmux(14), 8, 3 }, /* RMII_TXD[0] */ + { pinmux(14), 8, 4 }, /* RMII_TXEN */ + { 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 */ +}; + +const struct pinmux_config emac_pins_mii[] = { + { pinmux(2), 8, 1 }, /* MII_TXEN */ + { pinmux(2), 8, 2 }, /* MII_TXCLK */ + { pinmux(2), 8, 3 }, /* MII_COL */ + { pinmux(2), 8, 4 }, /* MII_TXD[3] */ + { pinmux(2), 8, 5 }, /* MII_TXD[2] */ + { pinmux(2), 8, 6 }, /* MII_TXD[1] */ + { pinmux(2), 8, 7 }, /* MII_TXD[0] */ + { pinmux(3), 8, 0 }, /* MII_RXCLK */ + { pinmux(3), 8, 1 }, /* MII_RXDV */ + { pinmux(3), 8, 2 }, /* MII_RXER */ + { pinmux(3), 8, 3 }, /* MII_CRS */ + { pinmux(3), 8, 4 }, /* MII_RXD[3] */ + { pinmux(3), 8, 5 }, /* MII_RXD[2] */ + { pinmux(3), 8, 6 }, /* MII_RXD[1] */ + { pinmux(3), 8, 7 }, /* MII_RXD[0] */ +}; + +const struct pinmux_config emac_pins_mdio[] = { + { pinmux(4), 8, 0 }, /* MDIO_CLK */ + { pinmux(4), 8, 1 }, /* MDIO_D */ +}; + +/* I2C pin muxer settings */ +const struct pinmux_config i2c0_pins[] = { + { pinmux(4), 2, 2 }, /* I2C0_SCL */ + { pinmux(4), 2, 3 }, /* I2C0_SDA */ +}; + +const struct pinmux_config i2c1_pins[] = { + { pinmux(4), 4, 4 }, /* I2C1_SCL */ + { pinmux(4), 4, 5 }, /* I2C1_SDA */ +}; + +/* EMIFA pin muxer settings */ +const struct pinmux_config emifa_pins_cs2[] = { + { pinmux(7), 1, 0 }, /* EMA_CS2 */ +}; + +const struct pinmux_config emifa_pins_cs3[] = { + { pinmux(7), 1, 1 }, /* EMA_CS[3] */ +}; + +const struct pinmux_config emifa_pins_cs4[] = { + { pinmux(7), 1, 2 }, /* EMA_CS[4] */ +}; + +const struct pinmux_config emifa_pins_nand[] = { + { pinmux(7), 1, 4 }, /* EMA_WE */ + { pinmux(7), 1, 5 }, /* EMA_OE */ + { pinmux(9), 1, 0 }, /* EMA_D[7] */ + { pinmux(9), 1, 1 }, /* EMA_D[6] */ + { pinmux(9), 1, 2 }, /* EMA_D[5] */ + { pinmux(9), 1, 3 }, /* EMA_D[4] */ + { pinmux(9), 1, 4 }, /* EMA_D[3] */ + { pinmux(9), 1, 5 }, /* EMA_D[2] */ + { pinmux(9), 1, 6 }, /* EMA_D[1] */ + { pinmux(9), 1, 7 }, /* EMA_D[0] */ + { pinmux(12), 1, 5 }, /* EMA_A[2] */ + { pinmux(12), 1, 6 }, /* EMA_A[1] */ +}; + +/* NOR pin muxer settings */ +const struct pinmux_config emifa_pins_nor[] = { + { pinmux(5), 1, 6 }, /* EMA_BA[1] */ + { pinmux(6), 1, 6 }, /* EMA_WAIT[1] */ + { pinmux(7), 1, 4 }, /* EMA_WE */ + { pinmux(7), 1, 5 }, /* EMA_OE */ + { pinmux(8), 1, 0 }, /* EMA_D[15] */ + { pinmux(8), 1, 1 }, /* EMA_D[14] */ + { pinmux(8), 1, 2 }, /* EMA_D[13] */ + { pinmux(8), 1, 3 }, /* EMA_D[12] */ + { pinmux(8), 1, 4 }, /* EMA_D[11] */ + { pinmux(8), 1, 5 }, /* EMA_D[10] */ + { pinmux(8), 1, 6 }, /* EMA_D[9] */ + { pinmux(8), 1, 7 }, /* EMA_D[8] */ + { pinmux(9), 1, 0 }, /* EMA_D[7] */ + { pinmux(9), 1, 1 }, /* EMA_D[6] */ + { pinmux(9), 1, 2 }, /* EMA_D[5] */ + { pinmux(9), 1, 3 }, /* EMA_D[4] */ + { pinmux(9), 1, 4 }, /* EMA_D[3] */ + { pinmux(9), 1, 5 }, /* EMA_D[2] */ + { pinmux(9), 1, 6 }, /* EMA_D[1] */ + { pinmux(9), 1, 7 }, /* EMA_D[0] */ + { pinmux(10), 1, 1 }, /* EMA_A[22] */ + { pinmux(10), 1, 2 }, /* EMA_A[21] */ + { pinmux(10), 1, 3 }, /* EMA_A[20] */ + { pinmux(10), 1, 4 }, /* EMA_A[19] */ + { pinmux(10), 1, 5 }, /* EMA_A[18] */ + { pinmux(10), 1, 6 }, /* EMA_A[17] */ + { pinmux(10), 1, 7 }, /* EMA_A[16] */ + { pinmux(11), 1, 0 }, /* EMA_A[15] */ + { pinmux(11), 1, 1 }, /* EMA_A[14] */ + { pinmux(11), 1, 2 }, /* EMA_A[13] */ + { pinmux(11), 1, 3 }, /* EMA_A[12] */ + { pinmux(11), 1, 4 }, /* EMA_A[11] */ + { pinmux(11), 1, 5 }, /* EMA_A[10] */ + { pinmux(11), 1, 6 }, /* EMA_A[9] */ + { pinmux(11), 1, 7 }, /* EMA_A[8] */ + { pinmux(12), 1, 0 }, /* EMA_A[7] */ + { pinmux(12), 1, 1 }, /* EMA_A[6] */ + { pinmux(12), 1, 2 }, /* EMA_A[5] */ + { pinmux(12), 1, 3 }, /* EMA_A[4] */ + { pinmux(12), 1, 4 }, /* EMA_A[3] */ + { pinmux(12), 1, 5 }, /* EMA_A[2] */ + { pinmux(12), 1, 6 }, /* EMA_A[1] */ + { pinmux(12), 1, 7 }, /* EMA_A[0] */ +}; + +/* MMC0 pin muxer settings */ +const struct pinmux_config mmc0_pins[] = { + { pinmux(10), 2, 0 }, /* MMCSD0_CLK */ + { pinmux(10), 2, 1 }, /* MMCSD0_CMD */ + { pinmux(10), 2, 2 }, /* MMCSD0_DAT_0 */ + { pinmux(10), 2, 3 }, /* MMCSD0_DAT_1 */ + { pinmux(10), 2, 4 }, /* MMCSD0_DAT_2 */ + { pinmux(10), 2, 5 }, /* MMCSD0_DAT_3 */ + /* DA850 supports only 4-bit mode, remaining pins are not configured */ +}; diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/aintc_defs.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/aintc_defs.h new file mode 100644 index 000000000..7419a58bd --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/aintc_defs.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + */ +#ifndef _DV_AINTC_DEFS_H_ +#define _DV_AINTC_DEFS_H_ + +struct dv_aintc_regs { + unsigned int fiq0; /* 0x00 */ + unsigned int fiq1; /* 0x04 */ + unsigned int irq0; /* 0x08 */ + unsigned int irq1; /* 0x0c */ + unsigned int fiqentry; /* 0x10 */ + unsigned int irqentry; /* 0x14 */ + unsigned int eint0; /* 0x18 */ + unsigned int eint1; /* 0x1c */ + unsigned int intctl; /* 0x20 */ + unsigned int eabase; /* 0x24 */ + unsigned char rsvd0[8]; /* 0x28 */ + unsigned int intpri0; /* 0x30 */ + unsigned int intpri1; /* 0x34 */ + unsigned int intpri2; /* 0x38 */ + unsigned int intpri3; /* 0x3c */ + unsigned int intpri4; /* 0x40 */ + unsigned int intpri5; /* 0x44 */ + unsigned int intpri6; /* 0x48 */ + unsigned int intpri7; /* 0x4c */ +}; + +#define dv_aintc_regs ((struct dv_aintc_regs *)DAVINCI_ARM_INTC_BASE) + +#define DV_AINTC_INTCTL_IDMODE (1 << 2) + +#endif /* _DV_AINTC_DEFS_H_ */ diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/da850_lowlevel.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/da850_lowlevel.h new file mode 100644 index 000000000..bb23ad3f9 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/da850_lowlevel.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * SoC-specific lowlevel code for DA850 + * + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + */ +#ifndef __DA850_LOWLEVEL_H +#define __DA850_LOWLEVEL_H + +#include <asm/arch/pinmux_defs.h> + +/* pinmux_resource[] vector is defined in the board specific file */ +extern const struct pinmux_resource pinmuxes[]; +extern const int pinmuxes_size; + +extern const struct lpsc_resource lpsc[]; +extern const int lpsc_size; + +/* NOR Boot Configuration Word Field Descriptions */ +#define DA850_NORBOOT_COPY_XK(X) ((X - 1) << 8) +#define DA850_NORBOOT_METHOD_DIRECT (1 << 4) +#define DA850_NORBOOT_16BIT (1 << 0) + +#define dv_maskbits(addr, val) \ + writel((readl(addr) & val), addr) + +void da850_lpc_transition(unsigned char pscnum, unsigned char module, + unsigned char domain, unsigned char state); +void da850_psc_init(void); +void da850_pinmux_ctl(unsigned long offset, unsigned long mask, + unsigned long value); + +#endif /* #ifndef __DA850_LOWLEVEL_H */ diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/da8xx-usb.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/da8xx-usb.h new file mode 100644 index 000000000..215706e17 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/da8xx-usb.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * da8xx-usb.h -- TI's DA8xx platform specific usb wrapper definitions. + * + * Author: Ajay Kumar Gupta <ajay.gupta@ti.com> + * + * Based on drivers/usb/musb/davinci.h + * + * Copyright (C) 2009 Texas Instruments Incorporated + */ +#ifndef __DA8XX_MUSB_H__ +#define __DA8XX_MUSB_H__ + +#include <asm/arch/hardware.h> +#include <asm/arch/gpio.h> + +/* Base address of da8xx usb0 wrapper */ +#define DA8XX_USB_OTG_BASE 0x01E00000 + +/* Base address of da8xx musb core */ +#define DA8XX_USB_OTG_CORE_BASE (DA8XX_USB_OTG_BASE + 0x400) + +/* Timeout for DA8xx usb module */ +#define DA8XX_USB_OTG_TIMEOUT 0x3FFFFFF + +/* + * DA8xx platform USB wrapper register overlay. + */ +struct da8xx_usb_regs { + dv_reg revision; + dv_reg control; + dv_reg status; + dv_reg emulation; + dv_reg mode; + dv_reg autoreq; + dv_reg srpfixtime; + dv_reg teardown; + dv_reg intsrc; + dv_reg intsrc_set; + dv_reg intsrc_clr; + dv_reg intmsk; + dv_reg intmsk_set; + dv_reg intmsk_clr; + dv_reg intsrcmsk; + dv_reg eoi; + dv_reg intvector; + dv_reg grndis_size[4]; +}; + +#define da8xx_usb_regs ((struct da8xx_usb_regs *)DA8XX_USB_OTG_BASE) + +/* DA8XX interrupt bits definitions */ +#define DA8XX_USB_TX_ENDPTS_MASK 0x1f /* ep0 + 4 tx */ +#define DA8XX_USB_RX_ENDPTS_MASK 0x1e /* 4 rx */ +#define DA8XX_USB_TXINT_SHIFT 0 +#define DA8XX_USB_RXINT_SHIFT 8 + +#define DA8XX_USB_USBINT_MASK 0x01ff0000 /* 8 Mentor, DRVVBUS */ +#define DA8XX_USB_TXINT_MASK \ + (DA8XX_USB_TX_ENDPTS_MASK << DA8XX_USB_TXINT_SHIFT) +#define DA8XX_USB_RXINT_MASK \ + (DA8XX_USB_RX_ENDPTS_MASK << DA8XX_USB_RXINT_SHIFT) + +/* DA8xx CFGCHIP2 (USB 2.0 PHY Control) register bits */ +#define CFGCHIP2_PHYCLKGD (1 << 17) +#define CFGCHIP2_VBUSSENSE (1 << 16) +#define CFGCHIP2_RESET (1 << 15) +#define CFGCHIP2_OTGMODE (3 << 13) +#define CFGCHIP2_NO_OVERRIDE (0 << 13) +#define CFGCHIP2_FORCE_HOST (1 << 13) +#define CFGCHIP2_FORCE_DEVICE (2 << 13) +#define CFGCHIP2_FORCE_HOST_VBUS_LOW (3 << 13) +#define CFGCHIP2_USB1PHYCLKMUX (1 << 12) +#define CFGCHIP2_USB2PHYCLKMUX (1 << 11) +#define CFGCHIP2_PHYPWRDN (1 << 10) +#define CFGCHIP2_OTGPWRDN (1 << 9) +#define CFGCHIP2_DATPOL (1 << 8) +#define CFGCHIP2_USB1SUSPENDM (1 << 7) +#define CFGCHIP2_PHY_PLLON (1 << 6) /* override PLL suspend */ +#define CFGCHIP2_SESENDEN (1 << 5) /* Vsess_end comparator */ +#define CFGCHIP2_VBDTCTEN (1 << 4) /* Vbus comparator */ +#define CFGCHIP2_REFFREQ (0xf << 0) +#define CFGCHIP2_REFFREQ_12MHZ (1 << 0) +#define CFGCHIP2_REFFREQ_24MHZ (2 << 0) +#define CFGCHIP2_REFFREQ_48MHZ (3 << 0) + +#define DA8XX_USB_VBUS_GPIO (1 << 15) + +#endif /* __DA8XX_MUSB_H__ */ diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/davinci_misc.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/davinci_misc.h new file mode 100644 index 000000000..48b11f7a5 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/davinci_misc.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2008 Lyrtech <www.lyrtech.com> + */ + +#ifndef __MISC_H +#define __MISC_H + +#include <asm/arch/hardware.h> + +/* pin muxer definitions */ +#define PIN_MUX_NUM_FIELDS 8 /* Per register */ +#define PIN_MUX_FIELD_SIZE 4 /* n in bits */ +#define PIN_MUX_FIELD_MASK ((1 << PIN_MUX_FIELD_SIZE) - 1) + +/* pin definition */ +struct pinmux_config { + dv_reg *mux; /* Address of mux register */ + unsigned char value; /* Value to set in field */ + unsigned char field; /* field number */ +}; + +/* pin table definition */ +struct pinmux_resource { + const struct pinmux_config *pins; + const int n_pins; +}; + +#define PINMUX_ITEM(item) { \ + .pins = item, \ + .n_pins = ARRAY_SIZE(item) \ + } + +struct lpsc_resource { + const int lpsc_no; +}; + +int dvevm_read_mac_address(uint8_t *buf); +void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr); +int davinci_configure_pin_mux(const struct pinmux_config *pins, int n_pins); +int davinci_configure_pin_mux_items(const struct pinmux_resource *item, + int n_items); +#if defined(CONFIG_DRIVER_TI_EMAC) +void davinci_emac_mii_mode_sel(int mode_sel); +#endif +void irq_init(void); +int da8xx_configure_lpsc_items(const struct lpsc_resource *item, + const int n_items); + +#endif /* __MISC_H */ diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/ddr2_defs.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/ddr2_defs.h new file mode 100644 index 000000000..bfdb74467 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/ddr2_defs.h @@ -0,0 +1,83 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + */ +#ifndef _DV_DDR2_DEFS_H_ +#define _DV_DDR2_DEFS_H_ + +/* + * DDR2 Memory Ctrl Register structure + * See sprueh7d.pdf for more details. + */ +struct dv_ddr2_regs_ctrl { + unsigned char rsvd0[4]; /* 0x00 */ + unsigned int sdrstat; /* 0x04 */ + unsigned int sdbcr; /* 0x08 */ + unsigned int sdrcr; /* 0x0C */ + unsigned int sdtimr; /* 0x10 */ + unsigned int sdtimr2; /* 0x14 */ + unsigned char rsvd1[4]; /* 0x18 */ + unsigned int sdbcr2; /* 0x1C */ + unsigned int pbbpr; /* 0x20 */ + unsigned char rsvd2[156]; /* 0x24 */ + unsigned int irr; /* 0xC0 */ + unsigned int imr; /* 0xC4 */ + unsigned int imsr; /* 0xC8 */ + unsigned int imcr; /* 0xCC */ + unsigned char rsvd3[20]; /* 0xD0 */ + unsigned int ddrphycr; /* 0xE4 */ + unsigned int ddrphycr2; /* 0xE8 */ + unsigned char rsvd4[4]; /* 0xEC */ +}; + +#define DV_DDR_PHY_PWRDNEN 0x40 +#define DV_DDR_PHY_EXT_STRBEN 0x80 +#define DV_DDR_PHY_RD_LATENCY_SHIFT 0 + +#define DV_DDR_SDTMR1_RFC_SHIFT 25 +#define DV_DDR_SDTMR1_RP_SHIFT 22 +#define DV_DDR_SDTMR1_RCD_SHIFT 19 +#define DV_DDR_SDTMR1_WR_SHIFT 16 +#define DV_DDR_SDTMR1_RAS_SHIFT 11 +#define DV_DDR_SDTMR1_RC_SHIFT 6 +#define DV_DDR_SDTMR1_RRD_SHIFT 3 +#define DV_DDR_SDTMR1_WTR_SHIFT 0 + +#define DV_DDR_SDTMR2_RASMAX_SHIFT 27 +#define DV_DDR_SDTMR2_XP_SHIFT 25 +#define DV_DDR_SDTMR2_ODT_SHIFT 23 +#define DV_DDR_SDTMR2_XSNR_SHIFT 16 +#define DV_DDR_SDTMR2_XSRD_SHIFT 8 +#define DV_DDR_SDTMR2_RTP_SHIFT 5 +#define DV_DDR_SDTMR2_CKE_SHIFT 0 + +#define DV_DDR_SDCR_DDR2TERM1_SHIFT 27 +#define DV_DDR_SDCR_IBANK_POS_SHIFT 26 +#define DV_DDR_SDCR_MSDRAMEN_SHIFT 25 +#define DV_DDR_SDCR_DDRDRIVE1_SHIFT 24 +#define DV_DDR_SDCR_BOOTUNLOCK_SHIFT 23 +#define DV_DDR_SDCR_DDR_DDQS_SHIFT 22 +#define DV_DDR_SDCR_DDR2EN_SHIFT 20 +#define DV_DDR_SDCR_DDRDRIVE0_SHIFT 18 +#define DV_DDR_SDCR_DDREN_SHIFT 17 +#define DV_DDR_SDCR_SDRAMEN_SHIFT 16 +#define DV_DDR_SDCR_TIMUNLOCK_SHIFT 15 +#define DV_DDR_SDCR_BUS_WIDTH_SHIFT 14 +#define DV_DDR_SDCR_CL_SHIFT 9 +#define DV_DDR_SDCR_IBANK_SHIFT 4 +#define DV_DDR_SDCR_PAGESIZE_SHIFT 0 + +#define DV_DDR_SDRCR_LPMODEN (1 << 31) +#define DV_DDR_SDRCR_MCLKSTOPEN (1 << 30) + +#define DV_DDR_SRCR_LPMODEN_SHIFT 31 +#define DV_DDR_SRCR_MCLKSTOPEN_SHIFT 30 + +#define DV_DDR_BOOTUNLOCK (1 << DV_DDR_SDCR_BOOTUNLOCK_SHIFT) +#define DV_DDR_TIMUNLOCK (1 << DV_DDR_SDCR_TIMUNLOCK_SHIFT) + +#define dv_ddr2_regs_ctrl \ + ((struct dv_ddr2_regs_ctrl *)DAVINCI_DDR_EMIF_CTRL_BASE) + +#endif /* _DV_DDR2_DEFS_H_ */ diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/dm365_lowlevel.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/dm365_lowlevel.h new file mode 100644 index 000000000..eb1488e74 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/dm365_lowlevel.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * SoC-specific lowlevel code for tms320dm365 and similar chips + * + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + */ +#ifndef __DM365_LOWLEVEL_H +#define __DM365_LOWLEVEL_H + +#include <common.h> +#include <asm/arch/hardware.h> +#include <asm/io.h> + +void dm365_waitloop(unsigned long loopcnt); +int dm365_pll1_init(unsigned long pllmult, unsigned long prediv); +int dm365_pll2_init(unsigned long pllm, unsigned long prediv); +int dm365_ddr_setup(void); +void dm365_psc_init(void); +void dm365_pinmux_ctl(unsigned long offset, unsigned long mask, + unsigned long value); +void dm36x_lowlevel_init(ulong bootflag); + +#endif /* #ifndef __DM365_LOWLEVEL_H */ diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/emac_defs.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/emac_defs.h new file mode 100644 index 000000000..7c6c19ba0 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/emac_defs.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * Based on: + * + * ---------------------------------------------------------------------------- + * + * dm644x_emac.h + * + * TI DaVinci (DM644X) EMAC peripheral driver header for DV-EVM + * + * Copyright (C) 2005 Texas Instruments. + * + * ---------------------------------------------------------------------------- + * + * Modifications: + * ver. 1.0: Sep 2005, TI PSP Team - Created EMAC version for uBoot. + */ + +#ifndef _DM644X_EMAC_H_ +#define _DM644X_EMAC_H_ + +#include <asm/arch/hardware.h> + +#define EMAC_BASE_ADDR DAVINCI_EMAC_CNTRL_REGS_BASE +#define EMAC_WRAPPER_BASE_ADDR DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE +#define EMAC_WRAPPER_RAM_ADDR DAVINCI_EMAC_WRAPPER_RAM_BASE +#define EMAC_MDIO_BASE_ADDR DAVINCI_MDIO_CNTRL_REGS_BASE +#define DAVINCI_EMAC_VERSION2 + +/* MDIO module input frequency */ +#define EMAC_MDIO_BUS_FREQ clk_get(DAVINCI_MDIO_CLKID) +/* MDIO clock output frequency */ +#define EMAC_MDIO_CLOCK_FREQ 2000000 /* 2.0 MHz */ + +#endif /* _DM644X_EMAC_H_ */ diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/gpio.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/gpio.h new file mode 100644 index 000000000..e5a405341 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/gpio.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2009 Texas Instruments Incorporated + */ +#ifndef _GPIO_DEFS_H_ +#define _GPIO_DEFS_H_ + +#define DAVINCI_GPIO_BINTEN 0x01E26008 +#define DAVINCI_GPIO_BANK01 0x01E26010 +#define DAVINCI_GPIO_BANK23 0x01E26038 +#define DAVINCI_GPIO_BANK45 0x01E26060 +#define DAVINCI_GPIO_BANK67 0x01E26088 +#define DAVINCI_GPIO_BANK8 0x01E260B0 + +#define davinci_gpio_bank01 ((struct davinci_gpio *)DAVINCI_GPIO_BANK01) +#define davinci_gpio_bank23 ((struct davinci_gpio *)DAVINCI_GPIO_BANK23) +#define davinci_gpio_bank45 ((struct davinci_gpio *)DAVINCI_GPIO_BANK45) +#define davinci_gpio_bank67 ((struct davinci_gpio *)DAVINCI_GPIO_BANK67) +#define davinci_gpio_bank8 ((struct davinci_gpio *)DAVINCI_GPIO_BANK8) + +#if !CONFIG_IS_ENABLED(DM_GPIO) +#define gpio_status() gpio_info() +#endif +#define GPIO_NAME_SIZE 20 +#define MAX_NUM_GPIOS 144 +#define GPIO_BANK(gp) (davinci_gpio_bank01 + ((gp) >> 5)) + +void gpio_info(void); + +#endif diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/hardware.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/hardware.h new file mode 100644 index 000000000..4466c6c1d --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/hardware.h @@ -0,0 +1,415 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * Based on: + * + * ------------------------------------------------------------------------- + * + * linux/include/asm-arm/arch-davinci/hardware.h + * + * Copyright (C) 2006 Texas Instruments. + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <linux/sizes.h> + +#define REG(addr) (*(volatile unsigned int *)(addr)) +#define REG_P(addr) ((volatile unsigned int *)(addr)) + +#ifndef __ASSEMBLY__ +typedef volatile unsigned int dv_reg; +typedef volatile unsigned int * dv_reg_p; +#endif + +#define DAVINCI_UART0_BASE 0x01c42000 +#define DAVINCI_UART1_BASE 0x01d0c000 +#define DAVINCI_UART2_BASE 0x01d0d000 +#define DAVINCI_I2C0_BASE 0x01c22000 +#define DAVINCI_I2C1_BASE 0x01e28000 +#define DAVINCI_TIMER0_BASE 0x01c20000 +#define DAVINCI_TIMER1_BASE 0x01c21000 +#define DAVINCI_WDOG_BASE 0x01c21000 +#define DAVINCI_RTC_BASE 0x01c23000 +#define DAVINCI_PLL_CNTRL0_BASE 0x01c11000 +#define DAVINCI_PLL_CNTRL1_BASE 0x01e1a000 +#define DAVINCI_PSC0_BASE 0x01c10000 +#define DAVINCI_PSC1_BASE 0x01e27000 +#define DAVINCI_SPI0_BASE 0x01c41000 +#define DAVINCI_USB_OTG_BASE 0x01e00000 +#define DAVINCI_SPI1_BASE (cpu_is_da830() ? \ + 0x01e12000 : 0x01f0e000) +#define DAVINCI_GPIO_BASE 0x01e26000 +#define DAVINCI_EMAC_CNTRL_REGS_BASE 0x01e23000 +#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE 0x01e22000 +#define DAVINCI_EMAC_WRAPPER_RAM_BASE 0x01e20000 +#define DAVINCI_MDIO_CNTRL_REGS_BASE 0x01e24000 +#define DAVINCI_SYSCFG1_BASE 0x01e2c000 +#define DAVINCI_MMC_SD0_BASE 0x01c40000 +#define DAVINCI_MMC_SD1_BASE 0x01e1b000 +#define DAVINCI_TIMER2_BASE 0x01f0c000 +#define DAVINCI_TIMER3_BASE 0x01f0d000 +#define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x68000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x40000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 0x60000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 0x62000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE4_BASE 0x64000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE5_BASE 0x66000000 +#define DAVINCI_DDR_EMIF_CTRL_BASE 0xb0000000 +#define DAVINCI_DDR_EMIF_DATA_BASE 0xc0000000 +#define DAVINCI_INTC_BASE 0xfffee000 +#define DAVINCI_BOOTCFG_BASE 0x01c14000 +#define DAVINCI_LCD_CNTL_BASE 0x01e13000 +#define DAVINCI_L3CBARAM_BASE 0x80000000 +#define JTAG_ID_REG (DAVINCI_BOOTCFG_BASE + 0x18) +#define CHIP_REV_ID_REG (DAVINCI_BOOTCFG_BASE + 0x24) +#define HOST1CFG (DAVINCI_BOOTCFG_BASE + 0x44) +#define PSC0_MDCTL (DAVINCI_PSC0_BASE + 0xa00) + +#define GPIO_BANK0_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x10) +#define GPIO_BANK0_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x14) +#define GPIO_BANK0_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x18) +#define GPIO_BANK0_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x1c) +#define GPIO_BANK2_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x38) +#define GPIO_BANK2_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x3c) +#define GPIO_BANK2_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x40) +#define GPIO_BANK2_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x44) +#define GPIO_BANK6_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x88) +#define GPIO_BANK6_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x8c) +#define GPIO_BANK6_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x90) +#define GPIO_BANK6_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x94) + +/* Power and Sleep Controller (PSC) Domains */ +#define DAVINCI_GPSC_ARMDOMAIN 0 +#define DAVINCI_GPSC_DSPDOMAIN 1 + +#define DAVINCI_LPSC_TPCC 0 +#define DAVINCI_LPSC_TPTC0 1 +#define DAVINCI_LPSC_TPTC1 2 +#define DAVINCI_LPSC_AEMIF 3 +#define DAVINCI_LPSC_SPI0 4 +#define DAVINCI_LPSC_MMC_SD 5 +#define DAVINCI_LPSC_AINTC 6 +#define DAVINCI_LPSC_ARM_RAM_ROM 7 +#define DAVINCI_LPSC_SECCTL_KEYMGR 8 +#define DAVINCI_LPSC_UART0 9 +#define DAVINCI_LPSC_SCR0 10 +#define DAVINCI_LPSC_SCR1 11 +#define DAVINCI_LPSC_SCR2 12 +#define DAVINCI_LPSC_DMAX 13 +#define DAVINCI_LPSC_ARM 14 +#define DAVINCI_LPSC_GEM 15 + +/* for LPSCs in PSC1, offset from 32 for differentiation */ +#define DAVINCI_LPSC_PSC1_BASE 32 +#define DAVINCI_LPSC_USB20 (DAVINCI_LPSC_PSC1_BASE + 1) +#define DAVINCI_LPSC_USB11 (DAVINCI_LPSC_PSC1_BASE + 2) +#define DAVINCI_LPSC_GPIO (DAVINCI_LPSC_PSC1_BASE + 3) +#define DAVINCI_LPSC_UHPI (DAVINCI_LPSC_PSC1_BASE + 4) +#define DAVINCI_LPSC_EMAC (DAVINCI_LPSC_PSC1_BASE + 5) +#define DAVINCI_LPSC_DDR_EMIF (DAVINCI_LPSC_PSC1_BASE + 6) +#define DAVINCI_LPSC_McASP0 (DAVINCI_LPSC_PSC1_BASE + 7) +#define DAVINCI_LPSC_SPI1 (DAVINCI_LPSC_PSC1_BASE + 10) +#define DAVINCI_LPSC_I2C1 (DAVINCI_LPSC_PSC1_BASE + 11) +#define DAVINCI_LPSC_UART1 (DAVINCI_LPSC_PSC1_BASE + 12) +#define DAVINCI_LPSC_UART2 (DAVINCI_LPSC_PSC1_BASE + 13) +#define DAVINCI_LPSC_LCDC (DAVINCI_LPSC_PSC1_BASE + 16) +#define DAVINCI_LPSC_ePWM (DAVINCI_LPSC_PSC1_BASE + 17) +#define DAVINCI_LPSC_MMCSD1 (DAVINCI_LPSC_PSC1_BASE + 18) +#define DAVINCI_LPSC_eCAP (DAVINCI_LPSC_PSC1_BASE + 20) +#define DAVINCI_LPSC_L3_CBA_RAM (DAVINCI_LPSC_PSC1_BASE + 31) + +/* DA830-specific peripherals */ +#define DAVINCI_LPSC_McASP1 (DAVINCI_LPSC_PSC1_BASE + 8) +#define DAVINCI_LPSC_McASP2 (DAVINCI_LPSC_PSC1_BASE + 9) +#define DAVINCI_LPSC_eQEP (DAVINCI_LPSC_PSC1_BASE + 21) +#define DAVINCI_LPSC_SCR8 (DAVINCI_LPSC_PSC1_BASE + 24) +#define DAVINCI_LPSC_SCR7 (DAVINCI_LPSC_PSC1_BASE + 25) +#define DAVINCI_LPSC_SCR12 (DAVINCI_LPSC_PSC1_BASE + 26) + +/* DA850-specific peripherals */ +#define DAVINCI_LPSC_TPCC1 (DAVINCI_LPSC_PSC1_BASE + 0) +#define DAVINCI_LPSC_SATA (DAVINCI_LPSC_PSC1_BASE + 8) +#define DAVINCI_LPSC_VPIF (DAVINCI_LPSC_PSC1_BASE + 9) +#define DAVINCI_LPSC_McBSP0 (DAVINCI_LPSC_PSC1_BASE + 14) +#define DAVINCI_LPSC_McBSP1 (DAVINCI_LPSC_PSC1_BASE + 15) +#define DAVINCI_LPSC_MMC_SD1 (DAVINCI_LPSC_PSC1_BASE + 18) +#define DAVINCI_LPSC_uPP (DAVINCI_LPSC_PSC1_BASE + 19) +#define DAVINCI_LPSC_TPTC2 (DAVINCI_LPSC_PSC1_BASE + 21) +#define DAVINCI_LPSC_SCR_F0 (DAVINCI_LPSC_PSC1_BASE + 24) +#define DAVINCI_LPSC_SCR_F1 (DAVINCI_LPSC_PSC1_BASE + 25) +#define DAVINCI_LPSC_SCR_F2 (DAVINCI_LPSC_PSC1_BASE + 26) +#define DAVINCI_LPSC_SCR_F6 (DAVINCI_LPSC_PSC1_BASE + 27) +#define DAVINCI_LPSC_SCR_F7 (DAVINCI_LPSC_PSC1_BASE + 28) +#define DAVINCI_LPSC_SCR_F8 (DAVINCI_LPSC_PSC1_BASE + 29) +#define DAVINCI_LPSC_BR_F7 (DAVINCI_LPSC_PSC1_BASE + 30) + +#ifndef __ASSEMBLY__ +void lpsc_on(unsigned int id); +void lpsc_syncreset(unsigned int id); +void lpsc_disable(unsigned int id); +void dsp_on(void); + +void davinci_enable_uart0(void); +void davinci_enable_emac(void); +void davinci_enable_i2c(void); +void davinci_errata_workarounds(void); + +#define PSC_ENABLE 0x3 +#define PSC_DISABLE 0x2 +#define PSC_SYNCRESET 0x1 +#define PSC_SWRSTDISABLE 0x0 + +#define PSC_PSC0_MODULE_ID_CNT 16 +#define PSC_PSC1_MODULE_ID_CNT 32 + +#define UART0_PWREMU_MGMT (0x01c42030) + +struct davinci_psc_regs { + dv_reg revid; + dv_reg rsvd0[71]; + dv_reg ptcmd; + dv_reg rsvd1; + dv_reg ptstat; + dv_reg rsvd2[437]; + union { + struct { + dv_reg mdstat[PSC_PSC0_MODULE_ID_CNT]; + dv_reg rsvd3[112]; + dv_reg mdctl[PSC_PSC0_MODULE_ID_CNT]; + } psc0; + struct { + dv_reg mdstat[PSC_PSC1_MODULE_ID_CNT]; + dv_reg rsvd3[96]; + dv_reg mdctl[PSC_PSC1_MODULE_ID_CNT]; + } psc1; + }; +}; + +#define davinci_psc0_regs ((struct davinci_psc_regs *)DAVINCI_PSC0_BASE) +#define davinci_psc1_regs ((struct davinci_psc_regs *)DAVINCI_PSC1_BASE) + +#define PSC_MDSTAT_STATE 0x3f +#define PSC_MDCTL_NEXT 0x07 + +struct davinci_pllc_regs { + dv_reg revid; + dv_reg rsvd1[56]; + dv_reg rstype; + dv_reg rsvd2[6]; + dv_reg pllctl; + dv_reg ocsel; + dv_reg rsvd3[2]; + dv_reg pllm; + dv_reg prediv; + dv_reg plldiv1; + dv_reg plldiv2; + dv_reg plldiv3; + dv_reg oscdiv; + dv_reg postdiv; + dv_reg rsvd4[3]; + dv_reg pllcmd; + dv_reg pllstat; + dv_reg alnctl; + dv_reg dchange; + dv_reg cken; + dv_reg ckstat; + dv_reg systat; + dv_reg rsvd5[3]; + dv_reg plldiv4; + dv_reg plldiv5; + dv_reg plldiv6; + dv_reg plldiv7; + dv_reg rsvd6[32]; + dv_reg emucnt0; + dv_reg emucnt1; +}; + +#define davinci_pllc0_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL0_BASE) +#define davinci_pllc1_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL1_BASE) +#define DAVINCI_PLLC_DIV_MASK 0x1f + +/* + * A clock ID is a 32-bit number where bit 16 represents the PLL controller + * (clear is PLLC0, set is PLLC1) and the low 16 bits represent the divisor, + * counting from 1. Clock IDs may be passed to clk_get(). + */ + +/* flags to select PLL controller */ +#define DAVINCI_PLLC0_FLAG (0) +#define DAVINCI_PLLC1_FLAG (1 << 16) + +enum davinci_clk_ids { + /* + * Clock IDs for PLL outputs. Each may be switched on/off + * independently, and each may map to one or more peripherals. + */ + DAVINCI_PLL0_SYSCLK2 = DAVINCI_PLLC0_FLAG | 2, + DAVINCI_PLL0_SYSCLK4 = DAVINCI_PLLC0_FLAG | 4, + DAVINCI_PLL0_SYSCLK6 = DAVINCI_PLLC0_FLAG | 6, + DAVINCI_PLL1_SYSCLK1 = DAVINCI_PLLC1_FLAG | 1, + DAVINCI_PLL1_SYSCLK2 = DAVINCI_PLLC1_FLAG | 2, + + /* map peripherals to clock IDs */ + DAVINCI_ARM_CLKID = DAVINCI_PLL0_SYSCLK6, + DAVINCI_DDR_CLKID = DAVINCI_PLL1_SYSCLK1, + DAVINCI_MDIO_CLKID = DAVINCI_PLL0_SYSCLK4, + DAVINCI_MMC_CLKID = DAVINCI_PLL0_SYSCLK2, + DAVINCI_SPI0_CLKID = DAVINCI_PLL0_SYSCLK2, + DAVINCI_MMCSD_CLKID = DAVINCI_PLL0_SYSCLK2, + + /* special clock ID - output of PLL multiplier */ + DAVINCI_PLLM_CLKID = 0x0FF, + + /* special clock ID - output of PLL post divisor */ + DAVINCI_PLLC_CLKID = 0x100, + + /* special clock ID - PLL bypass */ + DAVINCI_AUXCLK_CLKID = 0x101, +}; + +#define DAVINCI_UART2_CLKID (cpu_is_da830() ? DAVINCI_PLL0_SYSCLK2 \ + : get_async3_src()) + +#define DAVINCI_SPI1_CLKID (cpu_is_da830() ? DAVINCI_PLL0_SYSCLK2 \ + : get_async3_src()) + +int clk_get(enum davinci_clk_ids id); + +/* Boot config */ +struct davinci_syscfg_regs { + dv_reg revid; + dv_reg rsvd[7]; + dv_reg bootcfg; + dv_reg chiprevidr; + dv_reg rsvd2[4]; + dv_reg kick0; + dv_reg kick1; + dv_reg rsvd1[52]; + dv_reg mstpri[3]; + dv_reg rsvd3; + dv_reg pinmux[20]; + dv_reg suspsrc; + dv_reg chipsig; + dv_reg chipsig_clr; + dv_reg cfgchip0; + dv_reg cfgchip1; + dv_reg cfgchip2; + dv_reg cfgchip3; + dv_reg cfgchip4; +}; + +#define davinci_syscfg_regs \ + ((struct davinci_syscfg_regs *)DAVINCI_BOOTCFG_BASE) + +enum { + DAVINCI_NAND8_BOOT = 0b001110, + DAVINCI_NAND16_BOOT = 0b010000, + DAVINCI_SD_OR_MMC_BOOT = 0b011100, + DAVINCI_MMC_ONLY_BOOT = 0b111100, + DAVINCI_SPI0_FLASH_BOOT = 0b001010, + DAVINCI_SPI1_FLASH_BOOT = 0b001100, +}; + +#define pinmux(x) (&davinci_syscfg_regs->pinmux[x]) + +/* Emulation suspend bits */ +#define DAVINCI_SYSCFG_SUSPSRC_EMAC (1 << 5) +#define DAVINCI_SYSCFG_SUSPSRC_I2C (1 << 16) +#define DAVINCI_SYSCFG_SUSPSRC_SPI0 (1 << 21) +#define DAVINCI_SYSCFG_SUSPSRC_SPI1 (1 << 22) +#define DAVINCI_SYSCFG_SUSPSRC_UART0 (1 << 18) +#define DAVINCI_SYSCFG_SUSPSRC_UART1 (1 << 19) +#define DAVINCI_SYSCFG_SUSPSRC_UART2 (1 << 20) +#define DAVINCI_SYSCFG_SUSPSRC_TIMER0 (1 << 27) + +struct davinci_syscfg1_regs { + dv_reg vtpio_ctl; + dv_reg ddr_slew; + dv_reg deepsleep; + dv_reg pupd_ena; + dv_reg pupd_sel; + dv_reg rxactive; + dv_reg pwrdwn; +}; + +#define davinci_syscfg1_regs \ + ((struct davinci_syscfg1_regs *)DAVINCI_SYSCFG1_BASE) + +#define DDR_SLEW_CMOSEN_BIT 4 +#define DDR_SLEW_DDR_PDENA_BIT 5 + +#define VTP_POWERDWN (1 << 6) +#define VTP_LOCK (1 << 7) +#define VTP_CLKRZ (1 << 13) +#define VTP_READY (1 << 15) +#define VTP_IOPWRDWN (1 << 14) + +#define DV_SYSCFG_KICK0_UNLOCK 0x83e70b13 +#define DV_SYSCFG_KICK1_UNLOCK 0x95a4f1e0 + +/* Interrupt controller */ +struct davinci_aintc_regs { + dv_reg revid; + dv_reg cr; + dv_reg dummy0[2]; + dv_reg ger; + dv_reg dummy1[219]; + dv_reg ecr1; + dv_reg ecr2; + dv_reg ecr3; + dv_reg dummy2[1117]; + dv_reg hier; +}; + +#define davinci_aintc_regs ((struct davinci_aintc_regs *)DAVINCI_INTC_BASE) + +struct davinci_uart_ctrl_regs { + dv_reg revid1; + dv_reg revid2; + dv_reg pwremu_mgmt; + dv_reg mdr; +}; + +#define DAVINCI_UART_CTRL_BASE 0x28 +#define DAVINCI_UART0_CTRL_ADDR (DAVINCI_UART0_BASE + DAVINCI_UART_CTRL_BASE) +#define DAVINCI_UART1_CTRL_ADDR (DAVINCI_UART1_BASE + DAVINCI_UART_CTRL_BASE) +#define DAVINCI_UART2_CTRL_ADDR (DAVINCI_UART2_BASE + DAVINCI_UART_CTRL_BASE) + +#define davinci_uart0_ctrl_regs \ + ((struct davinci_uart_ctrl_regs *)DAVINCI_UART0_CTRL_ADDR) +#define davinci_uart1_ctrl_regs \ + ((struct davinci_uart_ctrl_regs *)DAVINCI_UART1_CTRL_ADDR) +#define davinci_uart2_ctrl_regs \ + ((struct davinci_uart_ctrl_regs *)DAVINCI_UART2_CTRL_ADDR) + +/* UART PWREMU_MGMT definitions */ +#define DAVINCI_UART_PWREMU_MGMT_FREE (1 << 0) +#define DAVINCI_UART_PWREMU_MGMT_URRST (1 << 13) +#define DAVINCI_UART_PWREMU_MGMT_UTRST (1 << 14) + +static inline int cpu_is_da830(void) +{ + unsigned int jtag_id = REG(JTAG_ID_REG); + unsigned short part_no = (jtag_id >> 12) & 0xffff; + + return ((part_no == 0xb7df) ? 1 : 0); +} +static inline int cpu_is_da850(void) +{ + unsigned int jtag_id = REG(JTAG_ID_REG); + unsigned short part_no = (jtag_id >> 12) & 0xffff; + + return ((part_no == 0xb7d1) ? 1 : 0); +} + +static inline enum davinci_clk_ids get_async3_src(void) +{ + return (REG(&davinci_syscfg_regs->cfgchip3) & 0x10) ? + DAVINCI_PLL1_SYSCLK2 : DAVINCI_PLL0_SYSCLK2; +} + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/i2c_defs.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/i2c_defs.h new file mode 100644 index 000000000..f12460dd5 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/i2c_defs.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2004-2014 + * Texas Instruments, <www.ti.com> + * + * Some changes copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + */ +#ifndef _I2C_DEFS_H_ +#define _I2C_DEFS_H_ + +#define I2C_BASE 0x01c22000 + +#endif diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/pinmux_defs.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/pinmux_defs.h new file mode 100644 index 000000000..4901ba49c --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/pinmux_defs.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Pinmux configurations for the DAxxx SoCs + * + * Copyright (C) 2011 OMICRON electronics GmbH + */ + +#ifndef __ASM_ARCH_PINMUX_DEFS_H +#define __ASM_ARCH_PINMUX_DEFS_H + +#include <asm/arch/davinci_misc.h> +#include <config.h> + +/* SPI0 pin muxer settings */ +extern const struct pinmux_config spi0_pins_base[3]; +extern const struct pinmux_config spi0_pins_scs0[1]; +extern const struct pinmux_config spi0_pins_ena[1]; + +/* SPI1 pin muxer settings */ +extern const struct pinmux_config spi1_pins_base[3]; +extern const struct pinmux_config spi1_pins_scs0[1]; + +/* UART pin muxer settings */ +extern const struct pinmux_config uart0_pins_txrx[2]; +extern const struct pinmux_config uart0_pins_rtscts[2]; +extern const struct pinmux_config uart1_pins_txrx[2]; +extern const struct pinmux_config uart2_pins_txrx[2]; +extern const struct pinmux_config uart2_pins_rtscts[2]; + +/* EMAC pin muxer settings*/ +extern const struct pinmux_config emac_pins_rmii[8]; +extern const struct pinmux_config emac_pins_rmii_clk_source[1]; +extern const struct pinmux_config emac_pins_mii[15]; +extern const struct pinmux_config emac_pins_mdio[2]; + +/* I2C pin muxer settings */ +extern const struct pinmux_config i2c0_pins[2]; +extern const struct pinmux_config i2c1_pins[2]; + +/* EMIFA pin muxer settings */ +extern const struct pinmux_config emifa_pins[40]; +extern const struct pinmux_config emifa_pins_cs0[1]; +extern const struct pinmux_config emifa_pins_cs2[1]; +extern const struct pinmux_config emifa_pins_cs3[1]; +extern const struct pinmux_config emifa_pins_cs4[1]; +extern const struct pinmux_config emifa_pins_nand[12]; +extern const struct pinmux_config emifa_pins_nor[43]; + +/* USB pin mux setting */ +extern const struct pinmux_config usb_pins[1]; + +/* MMC pin muxer settings */ +extern const struct pinmux_config mmc0_pins_8bit[10]; +extern const struct pinmux_config mmc0_pins[6]; + +#endif diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/pll_defs.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/pll_defs.h new file mode 100644 index 000000000..e38fafd7c --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/pll_defs.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + */ +#ifndef _DV_PLL_DEFS_H_ +#define _DV_PLL_DEFS_H_ + +struct dv_pll_regs { + unsigned int pid; /* 0x00 */ + unsigned char rsvd0[224]; /* 0x04 */ + unsigned int rstype; /* 0xe4 */ + unsigned char rsvd1[24]; /* 0xe8 */ + unsigned int pllctl; /* 0x100 */ + unsigned char rsvd2[4]; /* 0x104 */ + unsigned int secctl; /* 0x108 */ + unsigned int rv; /* 0x10c */ + unsigned int pllm; /* 0x110 */ + unsigned int prediv; /* 0x114 */ + unsigned int plldiv1; /* 0x118 */ + unsigned int plldiv2; /* 0x11c */ + unsigned int plldiv3; /* 0x120 */ + unsigned int oscdiv1; /* 0x124 */ + unsigned int postdiv; /* 0x128 */ + unsigned int bpdiv; /* 0x12c */ + unsigned char rsvd5[8]; /* 0x130 */ + unsigned int pllcmd; /* 0x138 */ + unsigned int pllstat; /* 0x13c */ + unsigned int alnctl; /* 0x140 */ + unsigned int dchange; /* 0x144 */ + unsigned int cken; /* 0x148 */ + unsigned int ckstat; /* 0x14c */ + unsigned int systat; /* 0x150 */ + unsigned char rsvd6[12]; /* 0x154 */ + unsigned int plldiv4; /* 0x160 */ + unsigned int plldiv5; /* 0x164 */ + unsigned int plldiv6; /* 0x168 */ + unsigned int plldiv7; /* 0x16C */ + unsigned int plldiv8; /* 0x170 */ + unsigned int plldiv9; /* 0x174 */ +}; + +#define PLL_MASTER_LOCK (1 << 4) + +#define PLLCTL_CLOCK_MODE_SHIFT 8 +#define PLLCTL_PLLEN (1 << 0) +#define PLLCTL_PLLPWRDN (1 << 1) +#define PLLCTL_PLLRST (1 << 3) +#define PLLCTL_PLLDIS (1 << 4) +#define PLLCTL_PLLENSRC (1 << 5) +#define PLLCTL_RES_9 (1 << 8) +#define PLLCTL_EXTCLKSRC (1 << 9) + +#define PLL_DIVEN (1 << 15) +#define PLL_POSTDEN PLL_DIVEN + +#define PLL_SCSCFG3_DIV45PENA (1 << 2) +#define PLL_SCSCFG3_EMA_CLKSRC (1 << 1) + +#define PLL_RSTYPE_POR (1 << 0) +#define PLL_RSTYPE_XWRST (1 << 1) + +#define PLLSECCTL_TINITZ (1 << 16) +#define PLLSECCTL_TENABLE (1 << 17) +#define PLLSECCTL_TENABLEDIV (1 << 18) +#define PLLSECCTL_STOPMODE (1 << 22) + +#define PLLCMD_GOSET (1 << 0) +#define PLLCMD_GOSTAT (1 << 0) + +#define PLL0_LOCK 0x07000000 +#define PLL1_LOCK 0x07000000 + +#define dv_pll0_regs ((struct dv_pll_regs *)DAVINCI_PLL_CNTRL0_BASE) +#define dv_pll1_regs ((struct dv_pll_regs *)DAVINCI_PLL_CNTRL1_BASE) + +#define ARM_PLLDIV (offsetof(struct dv_pll_regs, plldiv2)) +#define DDR_PLLDIV (offsetof(struct dv_pll_regs, plldiv7)) +#define SPI_PLLDIV (offsetof(struct dv_pll_regs, plldiv4)) + +unsigned int davinci_clk_get(unsigned int div); +#endif /* _DV_PLL_DEFS_H_ */ diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/psc_defs.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/psc_defs.h new file mode 100644 index 000000000..582e6f23d --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/psc_defs.h @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + */ +#ifndef _DV_PSC_DEFS_H_ +#define _DV_PSC_DEFS_H_ + +/* + * Power/Sleep Ctrl Register structure + * See sprufb3.pdf, Chapter 7 + */ +struct dv_psc_regs { + unsigned int pid; /* 0x000 */ + unsigned char rsvd0[16]; /* 0x004 */ + unsigned char rsvd1[4]; /* 0x014 */ + unsigned int inteval; /* 0x018 */ + unsigned char rsvd2[36]; /* 0x01C */ + unsigned int merrpr0; /* 0x040 */ + unsigned int merrpr1; /* 0x044 */ + unsigned char rsvd3[8]; /* 0x048 */ + unsigned int merrcr0; /* 0x050 */ + unsigned int merrcr1; /* 0x054 */ + unsigned char rsvd4[8]; /* 0x058 */ + unsigned int perrpr; /* 0x060 */ + unsigned char rsvd5[4]; /* 0x064 */ + unsigned int perrcr; /* 0x068 */ + unsigned char rsvd6[4]; /* 0x06C */ + unsigned int epcpr; /* 0x070 */ + unsigned char rsvd7[4]; /* 0x074 */ + unsigned int epccr; /* 0x078 */ + unsigned char rsvd8[144]; /* 0x07C */ + unsigned char rsvd9[20]; /* 0x10C */ + unsigned int ptcmd; /* 0x120 */ + unsigned char rsvd10[4]; /* 0x124 */ + unsigned int ptstat; /* 0x128 */ + unsigned char rsvd11[212]; /* 0x12C */ + unsigned int pdstat0; /* 0x200 */ + unsigned int pdstat1; /* 0x204 */ + unsigned char rsvd12[248]; /* 0x208 */ + unsigned int pdctl0; /* 0x300 */ + unsigned int pdctl1; /* 0x304 */ + unsigned char rsvd13[536]; /* 0x308 */ + unsigned int mckout0; /* 0x520 */ + unsigned int mckout1; /* 0x524 */ + unsigned char rsvd14[728]; /* 0x528 */ + unsigned int mdstat[52]; /* 0x800 */ + unsigned char rsvd15[304]; /* 0x8D0 */ + unsigned int mdctl[52]; /* 0xA00 */ +}; + +/* PSC constants */ +#define EMURSTIE_MASK (0x00000200) + +#define PD0 (0) + +#define PSC_ENABLE (0x3) +#define PSC_DISABLE (0x2) +#define PSC_SYNCRESET (0x1) +#define PSC_SWRSTDISABLE (0x0) + +#define PSC_GOSTAT (1 << 0) +#define PSC_MD_STATE_MSK (0x1f) + +#define PSC_CMD_GO (1 << 0) + +#define dv_psc_regs ((struct dv_psc_regs *)DAVINCI_PWR_SLEEP_CNTRL_BASE) + +#endif /* _DV_PSC_DEFS_H_ */ diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/sdmmc_defs.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/sdmmc_defs.h new file mode 100644 index 000000000..d4195cf58 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/sdmmc_defs.h @@ -0,0 +1,164 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Davinci MMC Controller Defines - Based on Linux davinci_mmc.c + * + * Copyright (C) 2010 Texas Instruments Incorporated + */ + +#ifndef _SDMMC_DEFS_H_ +#define _SDMMC_DEFS_H_ + +#include <asm/arch/hardware.h> + +/* MMC Control Reg fields */ +#define MMCCTL_DATRST (1 << 0) +#define MMCCTL_CMDRST (1 << 1) +#define MMCCTL_WIDTH_4_BIT (1 << 2) +#define MMCCTL_DATEG_DISABLED (0 << 6) +#define MMCCTL_DATEG_RISING (1 << 6) +#define MMCCTL_DATEG_FALLING (2 << 6) +#define MMCCTL_DATEG_BOTH (3 << 6) +#define MMCCTL_PERMDR_LE (0 << 9) +#define MMCCTL_PERMDR_BE (1 << 9) +#define MMCCTL_PERMDX_LE (0 << 10) +#define MMCCTL_PERMDX_BE (1 << 10) + +/* MMC Clock Control Reg fields */ +#define MMCCLK_CLKEN (1 << 8) +#define MMCCLK_CLKRT_MASK (0xFF << 0) + +/* MMC Status Reg0 fields */ +#define MMCST0_DATDNE (1 << 0) +#define MMCST0_BSYDNE (1 << 1) +#define MMCST0_RSPDNE (1 << 2) +#define MMCST0_TOUTRD (1 << 3) +#define MMCST0_TOUTRS (1 << 4) +#define MMCST0_CRCWR (1 << 5) +#define MMCST0_CRCRD (1 << 6) +#define MMCST0_CRCRS (1 << 7) +#define MMCST0_DXRDY (1 << 9) +#define MMCST0_DRRDY (1 << 10) +#define MMCST0_DATED (1 << 11) +#define MMCST0_TRNDNE (1 << 12) + +#define MMCST0_ERR_MASK (0x00F8) + +/* MMC Status Reg1 fields */ +#define MMCST1_BUSY (1 << 0) +#define MMCST1_CLKSTP (1 << 1) +#define MMCST1_DXEMP (1 << 2) +#define MMCST1_DRFUL (1 << 3) +#define MMCST1_DAT3ST (1 << 4) +#define MMCST1_FIFOEMP (1 << 5) +#define MMCST1_FIFOFUL (1 << 6) + +/* MMC INT Mask Reg fields */ +#define MMCIM_EDATDNE (1 << 0) +#define MMCIM_EBSYDNE (1 << 1) +#define MMCIM_ERSPDNE (1 << 2) +#define MMCIM_ETOUTRD (1 << 3) +#define MMCIM_ETOUTRS (1 << 4) +#define MMCIM_ECRCWR (1 << 5) +#define MMCIM_ECRCRD (1 << 6) +#define MMCIM_ECRCRS (1 << 7) +#define MMCIM_EDXRDY (1 << 9) +#define MMCIM_EDRRDY (1 << 10) +#define MMCIM_EDATED (1 << 11) +#define MMCIM_ETRNDNE (1 << 12) + +#define MMCIM_MASKALL (0xFFFFFFFF) + +/* MMC Resp Tout Reg fields */ +#define MMCTOR_TOR_MASK (0xFF) /* dont write to reg, | it */ +#define MMCTOR_TOD_20_16_SHIFT (8) + +/* MMC Data Read Tout Reg fields */ +#define MMCTOD_TOD_0_15_MASK (0xFFFF) + +/* MMC Block len Reg fields */ +#define MMCBLEN_BLEN_MASK (0xFFF) + +/* MMC Num Blocks Reg fields */ +#define MMCNBLK_NBLK_MASK (0xFFFF) +#define MMCNBLK_NBLK_MAX (0xFFFF) + +/* MMC Num Blocks Counter Reg fields */ +#define MMCNBLC_NBLC_MASK (0xFFFF) + +/* MMC Cmd Reg fields */ +#define MMCCMD_CMD_MASK (0x3F) +#define MMCCMD_PPLEN (1 << 7) +#define MMCCMD_BSYEXP (1 << 8) +#define MMCCMD_RSPFMT_NONE (0 << 9) +#define MMCCMD_RSPFMT_R1567 (1 << 9) +#define MMCCMD_RSPFMT_R2 (2 << 9) +#define MMCCMD_RSPFMT_R3 (3 << 9) +#define MMCCMD_DTRW (1 << 11) +#define MMCCMD_STRMTP (1 << 12) +#define MMCCMD_WDATX (1 << 13) +#define MMCCMD_INITCK (1 << 14) +#define MMCCMD_DCLR (1 << 15) +#define MMCCMD_DMATRIG (1 << 16) + +/* FIFO control Reg fields */ +#define MMCFIFOCTL_FIFORST (1 << 0) +#define MMCFIFOCTL_FIFODIR (1 << 1) +#define MMCFIFOCTL_FIFOLEV (1 << 2) +#define MMCFIFOCTL_ACCWD_4 (0 << 3) /* access width of 4 bytes */ +#define MMCFIFOCTL_ACCWD_3 (1 << 3) /* access width of 3 bytes */ +#define MMCFIFOCTL_ACCWD_2 (2 << 3) /* access width of 2 bytes */ +#define MMCFIFOCTL_ACCWD_1 (3 << 3) /* access width of 1 byte */ + +/* Davinci MMC Register definitions */ +struct davinci_mmc_regs { + dv_reg mmcctl; + dv_reg mmcclk; + dv_reg mmcst0; + dv_reg mmcst1; + dv_reg mmcim; + dv_reg mmctor; + dv_reg mmctod; + dv_reg mmcblen; + dv_reg mmcnblk; + dv_reg mmcnblc; + dv_reg mmcdrr; + dv_reg mmcdxr; + dv_reg mmccmd; + dv_reg mmcarghl; + dv_reg mmcrsp01; + dv_reg mmcrsp23; + dv_reg mmcrsp45; + dv_reg mmcrsp67; + dv_reg mmcdrsp; + dv_reg mmcetok; + dv_reg mmccidx; + dv_reg mmcckc; + dv_reg mmctorc; + dv_reg mmctodc; + dv_reg mmcblnc; + dv_reg sdioctl; + dv_reg sdiost0; + dv_reg sdioien; + dv_reg sdioist; + dv_reg mmcfifoctl; +}; + +/* Davinci MMC board definitions */ +struct davinci_mmc { + struct davinci_mmc_regs *reg_base; /* Register base address */ + uint input_clk; /* Input clock to MMC controller */ + uint host_caps; /* Host capabilities */ + uint voltages; /* Host supported voltages */ + struct mmc_config cfg; +}; + +#define DAVINCI_MAX_BLOCKS (32) +struct davinci_mmc_plat { + struct davinci_mmc_regs *reg_base; /* Register base address */ + struct mmc_config cfg; + struct mmc mmc; +}; + +int davinci_mmc_init(struct bd_info *bis, struct davinci_mmc *host); + +#endif /* _SDMMC_DEFS_H */ diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/timer_defs.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/timer_defs.h new file mode 100644 index 000000000..110e67e45 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/timer_defs.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2011 DENX Software Engineering GmbH + * Heiko Schocher <hs@denx.de> + */ +#ifndef _TIMER_DEFS_H_ +#define _TIMER_DEFS_H_ + +struct davinci_timer { + u_int32_t pid12; + u_int32_t emumgt; + u_int32_t na1; + u_int32_t na2; + u_int32_t tim12; + u_int32_t tim34; + u_int32_t prd12; + u_int32_t prd34; + u_int32_t tcr; + u_int32_t tgcr; + u_int32_t wdtcr; +}; + +#define DV_TIMER_TCR_ENAMODE_MASK 3 + +#define DV_TIMER_TCR_ENAMODE12_SHIFT 6 +#define DV_TIMER_TCR_CLKSRC12_SHIFT 8 +#define DV_TIMER_TCR_READRSTMODE12_SHIFT 10 +#define DV_TIMER_TCR_CAPMODE12_SHIFT 11 +#define DV_TIMER_TCR_CAPVTMODE12_SHIFT 12 +#define DV_TIMER_TCR_ENAMODE34_SHIFT 22 +#define DV_TIMER_TCR_CLKSRC34_SHIFT 24 +#define DV_TIMER_TCR_READRSTMODE34_SHIFT 26 +#define DV_TIMER_TCR_CAPMODE34_SHIFT 27 +#define DV_TIMER_TCR_CAPEVTMODE12_SHIFT 28 + +#define DV_WDT_ENABLE_SYS_RESET 0x00020000 +#define DV_WDT_TRIGGER_SYS_RESET 0x00020002 + +#ifdef CONFIG_HW_WATCHDOG +void davinci_hw_watchdog_enable(void); +void davinci_hw_watchdog_reset(void); +#endif +#endif /* _TIMER_DEFS_H_ */ diff --git a/roms/u-boot/arch/arm/mach-davinci/misc.c b/roms/u-boot/arch/arm/mach-davinci/misc.c new file mode 100644 index 000000000..90b38b7e0 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/misc.c @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Miscelaneous DaVinci functions. + * + * Copyright (C) 2009 Nick Thompson, GE Fanuc Ltd, <nick.thompson@gefanuc.com> + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * Copyright (C) 2008 Lyrtech <www.lyrtech.com> + * Copyright (C) 2004 Texas Instruments. + */ + +#include <common.h> +#include <env.h> +#include <i2c.h> +#include <init.h> +#include <log.h> +#include <net.h> +#include <asm/arch/hardware.h> +#include <asm/global_data.h> +#include <asm/io.h> +#include <asm/arch/davinci_misc.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifndef CONFIG_SPL_BUILD +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; +} + +int dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = gd->ram_size; + + return 0; +} +#endif + +#ifdef CONFIG_DRIVER_TI_EMAC +/* + * Read ethernet MAC address from EEPROM for DVEVM compatible boards. + * Returns 1 if found, 0 otherwise. + */ +int dvevm_read_mac_address(uint8_t *buf) +{ +#ifdef CONFIG_SYS_I2C_EEPROM_ADDR + /* Read MAC address. */ + if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x7F00, + CONFIG_SYS_I2C_EEPROM_ADDR_LEN, (uint8_t *) &buf[0], 6)) + goto i2cerr; + + /* Check that MAC address is valid. */ + if (!is_valid_ethaddr(buf)) + goto err; + + return 1; /* Found */ + +i2cerr: + printf("Read from EEPROM @ 0x%02x failed\n", + CONFIG_SYS_I2C_EEPROM_ADDR); +err: +#endif /* CONFIG_SYS_I2C_EEPROM_ADDR */ + + return 0; +} + +/* + * Set the mii mode as MII or RMII + */ +void davinci_emac_mii_mode_sel(int mode_sel) +{ + int val; + + val = readl(&davinci_syscfg_regs->cfgchip3); + if (mode_sel == 0) + val &= ~(1 << 8); + else + val |= (1 << 8); + writel(val, &davinci_syscfg_regs->cfgchip3); +} + +/* + * If there is no MAC address in the environment, then it will be initialized + * (silently) from the value in the EEPROM. + */ +void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr) +{ + uint8_t env_enetaddr[6]; + int ret; + + ret = eth_env_get_enetaddr_by_index("eth", 0, env_enetaddr); + if (!ret) { + /* + * There is no MAC address in the environment, so we + * initialize it from the value in the EEPROM. + */ + debug("### Setting environment from EEPROM MAC address = " + "\"%pM\"\n", + env_enetaddr); + ret = !eth_env_set_enetaddr("ethaddr", rom_enetaddr); + } + if (!ret) + printf("Failed to set mac address from EEPROM: %d\n", ret); +} +#endif /* CONFIG_DRIVER_TI_EMAC */ + +void irq_init(void) +{ + /* + * Mask all IRQs by clearing the global enable and setting + * the enable clear for all the 90 interrupts. + */ + writel(0, &davinci_aintc_regs->ger); + + writel(0, &davinci_aintc_regs->hier); + + writel(0xffffffff, &davinci_aintc_regs->ecr1); + writel(0xffffffff, &davinci_aintc_regs->ecr2); + writel(0xffffffff, &davinci_aintc_regs->ecr3); +} + +/* + * Enable PSC for various peripherals. + */ +int da8xx_configure_lpsc_items(const struct lpsc_resource *item, + const int n_items) +{ + int i; + + for (i = 0; i < n_items; i++) + lpsc_on(item[i].lpsc_no); + + return 0; +} diff --git a/roms/u-boot/arch/arm/mach-davinci/pinmux.c b/roms/u-boot/arch/arm/mach-davinci/pinmux.c new file mode 100644 index 000000000..7904257b4 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/pinmux.c @@ -0,0 +1,89 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * DaVinci pinmux functions. + * + * Copyright (C) 2009 Nick Thompson, GE Fanuc Ltd, <nick.thompson@gefanuc.com> + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * Copyright (C) 2008 Lyrtech <www.lyrtech.com> + * Copyright (C) 2004 Texas Instruments. + */ + +#include <common.h> +#include <asm/arch/hardware.h> +#include <asm/io.h> +#include <asm/arch/davinci_misc.h> + +/* + * Change the setting of a pin multiplexer field. + * + * Takes an array of pinmux settings similar to: + * + * struct pinmux_config uart_pins[] = { + * { &davinci_syscfg_regs->pinmux[8], 2, 7 }, + * { &davinci_syscfg_regs->pinmux[9], 2, 0 } + * }; + * + * Stepping through the array, each pinmux[n] register has the given value + * set in the pin mux field specified. + * + * The number of pins in the array must be passed (ARRAY_SIZE can provide + * this value conveniently). + * + * Returns 0 if all field numbers and values are in the correct range, + * else returns -1. + */ +int davinci_configure_pin_mux(const struct pinmux_config *pins, + const int n_pins) +{ + int i; + + /* check for invalid pinmux values */ + for (i = 0; i < n_pins; i++) { + if (pins[i].field >= PIN_MUX_NUM_FIELDS || + (pins[i].value & ~PIN_MUX_FIELD_MASK) != 0) + return -1; + } + + /* configure the pinmuxes */ + for (i = 0; i < n_pins; i++) { + const int offset = pins[i].field * PIN_MUX_FIELD_SIZE; + const unsigned int value = pins[i].value << offset; + const unsigned int mask = PIN_MUX_FIELD_MASK << offset; + const dv_reg *mux = pins[i].mux; + + writel(value | (readl(mux) & (~mask)), mux); + } + + return 0; +} + +/* + * Configure multiple pinmux resources. + * + * Takes an pinmux_resource array of pinmux_config and pin counts: + * + * const struct pinmux_resource pinmuxes[] = { + * PINMUX_ITEM(uart_pins), + * PINMUX_ITEM(i2c_pins), + * }; + * + * The number of items in the array must be passed (ARRAY_SIZE can provide + * this value conveniently). + * + * Each item entry is configured in the defined order. If configuration + * of any item fails, -1 is returned and none of the following items are + * configured. On success, 0 is returned. + */ +int davinci_configure_pin_mux_items(const struct pinmux_resource *item, + const int n_items) +{ + int i; + + for (i = 0; i < n_items; i++) { + if (davinci_configure_pin_mux(item[i].pins, + item[i].n_pins) != 0) + return -1; + } + + return 0; +} diff --git a/roms/u-boot/arch/arm/mach-davinci/psc.c b/roms/u-boot/arch/arm/mach-davinci/psc.c new file mode 100644 index 000000000..dae10aa03 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/psc.c @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Power and Sleep Controller (PSC) functions. + * + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * Copyright (C) 2008 Lyrtech <www.lyrtech.com> + * Copyright (C) 2004 Texas Instruments. + */ + +#include <common.h> +#include <asm/arch/hardware.h> +#include <asm/io.h> + +/* + * The PSC manages three inputs to a "module" which may be a peripheral or + * CPU. Those inputs are the module's: clock; reset signal; and sometimes + * its power domain. For our purposes, we only care whether clock and power + * are active, and the module is out of reset. + * + * DaVinci chips may include two separate power domains: "Always On" and "DSP". + * Chips without a DSP generally have only one domain. + * + * The "Always On" power domain is always on when the chip is on, and is + * powered by the VDD pins (on DM644X). The majority of DaVinci modules + * lie within the "Always On" power domain. + * + * A separate domain called the "DSP" domain houses the C64x+ and other video + * hardware such as VICP. In some chips, the "DSP" domain is not always on. + * The "DSP" power domain is powered by the CVDDDSP pins (on DM644X). + */ + +/* Works on Always On power domain only (no PD argument) */ +static void lpsc_transition(unsigned int id, unsigned int state) +{ + dv_reg_p mdstat, mdctl, ptstat, ptcmd; + struct davinci_psc_regs *psc_regs; + + if (id < DAVINCI_LPSC_PSC1_BASE) { + if (id >= PSC_PSC0_MODULE_ID_CNT) + return; + psc_regs = davinci_psc0_regs; + mdstat = &psc_regs->psc0.mdstat[id]; + mdctl = &psc_regs->psc0.mdctl[id]; + } else { + id -= DAVINCI_LPSC_PSC1_BASE; + if (id >= PSC_PSC1_MODULE_ID_CNT) + return; + psc_regs = davinci_psc1_regs; + mdstat = &psc_regs->psc1.mdstat[id]; + mdctl = &psc_regs->psc1.mdctl[id]; + } + ptstat = &psc_regs->ptstat; + ptcmd = &psc_regs->ptcmd; + + while (readl(ptstat) & 0x01) + continue; + + if ((readl(mdstat) & PSC_MDSTAT_STATE) == state) + return; /* Already in that state */ + + writel((readl(mdctl) & ~PSC_MDCTL_NEXT) | state, mdctl); + writel(0x01, ptcmd); + + while (readl(ptstat) & 0x01) + continue; + while ((readl(mdstat) & PSC_MDSTAT_STATE) != state) + continue; +} + +void lpsc_on(unsigned int id) +{ + lpsc_transition(id, 0x03); +} + +void lpsc_syncreset(unsigned int id) +{ + lpsc_transition(id, 0x01); +} + +void lpsc_disable(unsigned int id) +{ + lpsc_transition(id, 0x0); +} diff --git a/roms/u-boot/arch/arm/mach-davinci/reset.c b/roms/u-boot/arch/arm/mach-davinci/reset.c new file mode 100644 index 000000000..0d59eb6e3 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/reset.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Processor reset using WDT. + * + * Copyright (C) 2012 Dmitry Bondar <bond@inmys.ru> + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + */ + +#include <common.h> +#include <cpu_func.h> +#include <asm/io.h> +#include <asm/arch/timer_defs.h> +#include <asm/arch/hardware.h> + +void reset_cpu(void) +{ + struct davinci_timer *const wdttimer = + (struct davinci_timer *)DAVINCI_WDOG_BASE; + writel(0x08, &wdttimer->tgcr); + writel(readl(&wdttimer->tgcr) | 0x03, &wdttimer->tgcr); + writel(0, &wdttimer->tim12); + writel(0, &wdttimer->tim34); + writel(0, &wdttimer->prd12); + writel(0, &wdttimer->prd34); + writel(readl(&wdttimer->tcr) | 0x40, &wdttimer->tcr); + writel(readl(&wdttimer->wdtcr) | 0x4000, &wdttimer->wdtcr); + writel(0xa5c64000, &wdttimer->wdtcr); + writel(0xda7e4000, &wdttimer->wdtcr); + writel(0x4000, &wdttimer->wdtcr); + while (1) + /*nothing*/; +} diff --git a/roms/u-boot/arch/arm/mach-davinci/spl.c b/roms/u-boot/arch/arm/mach-davinci/spl.c new file mode 100644 index 000000000..d0d7a8147 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/spl.c @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + */ +#include <common.h> +#include <config.h> +#include <hang.h> +#include <init.h> +#include <spl.h> +#include <asm/u-boot.h> +#include <asm/utils.h> +#include <nand.h> +#include <asm/arch/dm365_lowlevel.h> +#include <ns16550.h> +#include <malloc.h> +#include <spi_flash.h> +#include <mmc.h> + +#ifndef CONFIG_SPL_LIBCOMMON_SUPPORT +void puts(const char *str) +{ + while (*str) + putc(*str++); +} + +void putc(char c) +{ + if (c == '\n') + ns16550_putc((struct ns16550 *)(CONFIG_SYS_NS16550_COM1), '\r'); + + ns16550_putc((struct ns16550 *)(CONFIG_SYS_NS16550_COM1), c); +} +#endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */ + +void board_init_f(ulong dummy) +{ + arch_cpu_init(); + + spl_early_init(); + + preloader_console_init(); +} + +u32 spl_boot_device(void) +{ + switch (davinci_syscfg_regs->bootcfg) { +#ifdef CONFIG_SPL_NAND_SUPPORT + case DAVINCI_NAND8_BOOT: + case DAVINCI_NAND16_BOOT: + return BOOT_DEVICE_NAND; +#endif + +#ifdef CONFIG_SPL_MMC_SUPPORT + case DAVINCI_SD_OR_MMC_BOOT: + case DAVINCI_MMC_ONLY_BOOT: + return BOOT_DEVICE_MMC1; +#endif + +#ifdef CONFIG_SPL_SPI_FLASH_SUPPORT + case DAVINCI_SPI0_FLASH_BOOT: + case DAVINCI_SPI1_FLASH_BOOT: + return BOOT_DEVICE_SPI; +#endif + + default: + puts("Unknown boot device\n"); + hang(); + } +} diff --git a/roms/u-boot/arch/arm/mach-davinci/timer.c b/roms/u-boot/arch/arm/mach-davinci/timer.c new file mode 100644 index 000000000..43e057490 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/timer.c @@ -0,0 +1,131 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2003 + * Texas Instruments <www.ti.com> + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Alex Zuepke <azu@sysgo.de> + * + * (C) Copyright 2002-2004 + * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> + * + * (C) Copyright 2004 + * Philippe Robin, ARM Ltd. <philippe.robin@arm.com> + * + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + */ + +#include <common.h> +#include <init.h> +#include <time.h> +#include <asm/global_data.h> +#include <asm/io.h> +#include <asm/arch/timer_defs.h> +#include <div64.h> +#include <linux/delay.h> + +DECLARE_GLOBAL_DATA_PTR; + +static struct davinci_timer * const timer = + (struct davinci_timer *)CONFIG_SYS_TIMERBASE; + +#define TIMER_LOAD_VAL 0xffffffff + +#define TIM_CLK_DIV 16 + +int timer_init(void) +{ + /* We are using timer34 in unchained 32-bit mode, full speed */ + writel(0x0, &timer->tcr); + writel(0x0, &timer->tgcr); + writel(0x06 | ((TIM_CLK_DIV - 1) << 8), &timer->tgcr); + writel(0x0, &timer->tim34); + writel(TIMER_LOAD_VAL, &timer->prd34); + writel(2 << 22, &timer->tcr); + gd->arch.timer_rate_hz = CONFIG_SYS_HZ_CLOCK / TIM_CLK_DIV; + gd->arch.timer_reset_value = 0; + + return(0); +} + +/* + * Get the current 64 bit timer tick count + */ +unsigned long long get_ticks(void) +{ + unsigned long now = readl(&timer->tim34); + + /* increment tbu if tbl has rolled over */ + if (now < gd->arch.tbl) + gd->arch.tbu++; + gd->arch.tbl = now; + + return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl; +} + +ulong get_timer(ulong base) +{ + unsigned long long timer_diff; + + timer_diff = get_ticks() - gd->arch.timer_reset_value; + + return lldiv(timer_diff, + (gd->arch.timer_rate_hz / CONFIG_SYS_HZ)) - base; +} + +void __udelay(unsigned long usec) +{ + unsigned long long endtime; + + endtime = lldiv((unsigned long long)usec * gd->arch.timer_rate_hz, + 1000000UL); + endtime += get_ticks(); + + while (get_ticks() < endtime) + ; +} + +/* + * 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) +{ + return gd->arch.timer_rate_hz; +} + +#ifdef CONFIG_HW_WATCHDOG +static struct davinci_timer * const wdttimer = + (struct davinci_timer *)CONFIG_SYS_WDTTIMERBASE; + +/* + * See prufw2.pdf for using Timer as a WDT + */ +void davinci_hw_watchdog_enable(void) +{ + writel(0x0, &wdttimer->tcr); + writel(0x0, &wdttimer->tgcr); + /* TIMMODE = 2h */ + writel(0x08 | 0x03 | ((TIM_CLK_DIV - 1) << 8), &wdttimer->tgcr); + writel(CONFIG_SYS_WDT_PERIOD_LOW, &wdttimer->prd12); + writel(CONFIG_SYS_WDT_PERIOD_HIGH, &wdttimer->prd34); + writel(2 << 22, &wdttimer->tcr); + writel(0x0, &wdttimer->tim12); + writel(0x0, &wdttimer->tim34); + /* set WDEN bit, WDKEY 0xa5c6 */ + writel(0xa5c64000, &wdttimer->wdtcr); + /* clear counter register */ + writel(0xda7e4000, &wdttimer->wdtcr); +} + +void davinci_hw_watchdog_reset(void) +{ + writel(0xa5c64000, &wdttimer->wdtcr); + writel(0xda7e4000, &wdttimer->wdtcr); +} +#endif |