diff options
Diffstat (limited to 'arch/arm')
28 files changed, 471 insertions, 436 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 47806f85da..1f1ccad10a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -527,10 +527,12 @@ config TARGET_SAMA5D3XEK config TARGET_SAMA5D4_XPLAINED bool "Support sama5d4_xplained" select CPU_V7 + select SUPPORT_SPL config TARGET_SAMA5D4EK bool "Support sama5d4ek" select CPU_V7 + select SUPPORT_SPL config TARGET_BCM28155_AP bool "Support bcm28155_ap" @@ -646,6 +648,7 @@ config TARGET_MX6SLEVK config TARGET_MX6SXSABRESD bool "Support mx6sxsabresd" select CPU_V7 + select SUPPORT_SPL config TARGET_GW_VENTANA bool "Support gw_ventana" @@ -672,6 +675,17 @@ config TARGET_TQMA6 config TARGET_OT1200 bool "Bachmann OT1200" select CPU_V7 + select SUPPORT_SPL + +config TARGET_PLATINUM_PICON + bool "Support platinum-picon" + select CPU_V7 + select SUPPORT_SPL + +config TARGET_PLATINUM_TITANIUM + bool "Support platinum-titanium" + select CPU_V7 + select SUPPORT_SPL config OMAP34XX bool "OMAP34XX SoC" @@ -887,6 +901,7 @@ source "board/atmel/sama5d4_xplained/Kconfig" source "board/atmel/sama5d4ek/Kconfig" source "board/bachmann/ot1200/Kconfig" source "board/balloon3/Kconfig" +source "board/barco/platinum/Kconfig" source "board/barco/titanium/Kconfig" source "board/bluegiga/apx4devkit/Kconfig" source "board/bluewater/snapper9260/Kconfig" diff --git a/arch/arm/cpu/arm926ejs/at91/Makefile b/arch/arm/cpu/arm926ejs/at91/Makefile index 698a28dc5d..ddc323f641 100644 --- a/arch/arm/cpu/arm926ejs/at91/Makefile +++ b/arch/arm/cpu/arm926ejs/at91/Makefile @@ -5,7 +5,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-$(CONFIG_AT91CAP9) += at91cap9_devices.o obj-$(CONFIG_AT91SAM9260) += at91sam9260_devices.o obj-$(CONFIG_AT91SAM9G20) += at91sam9260_devices.o obj-$(CONFIG_AT91SAM9XE) += at91sam9260_devices.o diff --git a/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c b/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c deleted file mode 100644 index 16eeca7378..0000000000 --- a/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * (C) Copyright 2009 - * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> - * esd electronic system design gmbh <www.esd.eu> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> -#include <asm/arch/io.h> - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 22, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 23, 0); /* RXD0 */ - writel(1 << AT91CAP9_ID_US0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTD, 1, 0); /* RXD1 */ - writel(1 << AT91CAP9_ID_US1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTD, 3, 0); /* RXD2 */ - writel(1 << AT91CAP9_ID_US2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTC, 31, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -void at91_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_serial0_hw_init(); -#endif - -#ifdef CONFIG_USART1 - at91_serial1_hw_init(); -#endif - -#ifdef CONFIG_USART2 - at91_serial2_hw_init(); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_serial3_hw_init(); -#endif -} - -#ifdef CONFIG_HAS_DATAFLASH -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_b_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */ - at91_set_b_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */ - at91_set_b_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_b_periph(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTD, 0, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTD, 1, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTD, 0, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 1, 1); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_a_periph(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTB, 18, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTB, 18, 1); - } - -} -#endif - -#ifdef CONFIG_MACB -void at91_macb_hw_init(void) -{ - at91_set_a_periph(AT91_PIO_PORTB, 21, 0); /* ETXCK_EREFCK */ - at91_set_a_periph(AT91_PIO_PORTB, 22, 0); /* ERXDV */ - at91_set_a_periph(AT91_PIO_PORTB, 25, 0); /* ERX0 */ - at91_set_a_periph(AT91_PIO_PORTB, 26, 0); /* ERX1 */ - at91_set_a_periph(AT91_PIO_PORTB, 27, 0); /* ERXER */ - at91_set_a_periph(AT91_PIO_PORTB, 28, 0); /* ETXEN */ - at91_set_a_periph(AT91_PIO_PORTB, 23, 0); /* ETX0 */ - at91_set_a_periph(AT91_PIO_PORTB, 24, 0); /* ETX1 */ - at91_set_a_periph(AT91_PIO_PORTB, 30, 0); /* EMDIO */ - at91_set_a_periph(AT91_PIO_PORTB, 29, 0); /* EMDC */ - -#ifndef CONFIG_RMII - at91_set_b_periph(AT91_PIO_PORTC, 25, 0); /* ECRS */ - at91_set_b_periph(AT91_PIO_PORTC, 26, 0); /* ECOL */ - at91_set_b_periph(AT91_PIO_PORTC, 22, 0); /* ERX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* ERX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 27, 0); /* ERXCK */ - at91_set_b_periph(AT91_PIO_PORTC, 20, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* ETX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 24, 0); /* ETXER */ -#endif -} -#endif - -#ifdef CONFIG_AT91_CAN -void at91_can_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* CAN_TX */ - at91_set_a_periph(AT91_PIO_PORTA, 13, 1); /* CAN_RX */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_CAN, &pmc->pcer); -} -#endif diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c index d29b9aaf3d..d7956e57de 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c @@ -147,6 +147,7 @@ void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr, mxs_iomux_setup_multiple_pads(iomux_setup, iomux_size); mxs_spl_console_init(); + debug("SPL: Serial Console Initialised\n"); mxs_power_init(); @@ -156,6 +157,11 @@ void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr, data->boot_mode_idx = bootmode; mxs_power_wait_pswitch(); + + if (mxs_boot_modes[data->boot_mode_idx].boot_pads == MXS_BM_JTAG) { + debug("SPL: Waiting for JTAG user\n"); + asm volatile ("x: b x"); + } } /* Support aparatus */ diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c index cdfcddd824..96bd32f8ad 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c @@ -18,6 +18,8 @@ void mxs_lradc_init(void) { struct mxs_lradc_regs *regs = (struct mxs_lradc_regs *)MXS_LRADC_BASE; + debug("SPL: Initialisating LRADC\n"); + writel(LRADC_CTRL0_SFTRST, ®s->hw_lradc_ctrl0_clr); writel(LRADC_CTRL0_CLKGATE, ®s->hw_lradc_ctrl0_clr); writel(LRADC_CTRL0_ONCHIP_GROUNDREF, ®s->hw_lradc_ctrl0_clr); @@ -37,9 +39,15 @@ void mxs_lradc_enable_batt_measurement(void) { struct mxs_lradc_regs *regs = (struct mxs_lradc_regs *)MXS_LRADC_BASE; + debug("SPL: Enabling LRADC battery measurement\n"); + /* Check if the channel is present at all. */ - if (!(readl(®s->hw_lradc_status) & LRADC_STATUS_CHANNEL7_PRESENT)) + if (!(readl(®s->hw_lradc_status) & LRADC_STATUS_CHANNEL7_PRESENT)) { + debug("SPL: LRADC channel 7 is not present - aborting\n"); return; + } + + debug("SPL: LRADC channel 7 is present - configuring\n"); writel(LRADC_CTRL1_LRADC7_IRQ_EN, ®s->hw_lradc_ctrl1_clr); writel(LRADC_CTRL1_LRADC7_IRQ, ®s->hw_lradc_ctrl1_clr); @@ -65,6 +73,7 @@ void mxs_lradc_enable_batt_measurement(void) 100, ®s->hw_lradc_delay3); writel(0xffffffff, ®s->hw_lradc_ch7_clr); - writel(LRADC_DELAY_KICK, ®s->hw_lradc_delay3_set); + + debug("SPL: LRADC channel 7 configuration complete\n"); } diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c index 97ef67d8c5..a744e5d499 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c @@ -92,6 +92,7 @@ static uint32_t dram_vals[] = { __weak void mxs_adjust_memory_params(uint32_t *dram_vals) { + debug("SPL: Using default SDRAM parameters\n"); } #ifdef CONFIG_MX28 @@ -99,8 +100,10 @@ static void initialize_dram_values(void) { int i; + debug("SPL: Setting mx28 board specific SDRAM parameters\n"); mxs_adjust_memory_params(dram_vals); + debug("SPL: Applying SDRAM parameters\n"); for (i = 0; i < ARRAY_SIZE(dram_vals); i++) writel(dram_vals[i], MXS_DRAM_BASE + (4 * i)); } @@ -109,6 +112,7 @@ static void initialize_dram_values(void) { int i; + debug("SPL: Setting mx23 board specific SDRAM parameters\n"); mxs_adjust_memory_params(dram_vals); /* @@ -120,6 +124,7 @@ static void initialize_dram_values(void) * HW_DRAM_CTL8 is setup as the last element. * So skip the initialization of these HW_DRAM_CTL registers. */ + debug("SPL: Applying SDRAM parameters\n"); for (i = 0; i < ARRAY_SIZE(dram_vals); i++) { if (i == 8 || i == 27 || i == 28 || i == 35) continue; @@ -146,6 +151,8 @@ static void mxs_mem_init_clock(void) const unsigned char divider = 21; #endif + debug("SPL: Initialising FRAC0\n"); + /* Gate EMI clock */ writeb(CLKCTRL_FRAC_CLKGATE, &clkctrl_regs->hw_clkctrl_frac0_set[CLKCTRL_FRAC0_EMI]); @@ -170,6 +177,7 @@ static void mxs_mem_init_clock(void) &clkctrl_regs->hw_clkctrl_clkseq_clr); early_delay(10000); + debug("SPL: FRAC0 Initialised\n"); } static void mxs_mem_setup_cpu_and_hbus(void) @@ -177,6 +185,8 @@ static void mxs_mem_setup_cpu_and_hbus(void) struct mxs_clkctrl_regs *clkctrl_regs = (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; + debug("SPL: Setting CPU and HBUS clock frequencies\n"); + /* Set fractional divider for ref_cpu to 480 * 18 / 19 = 454MHz * and ungate CPU clock */ writeb(19 & CLKCTRL_FRAC_FRAC_MASK, @@ -209,6 +219,8 @@ static void mxs_mem_setup_vdda(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Configuring VDDA\n"); + writel((0xc << POWER_VDDACTRL_TRG_OFFSET) | (0x7 << POWER_VDDACTRL_BO_OFFSET_OFFSET) | POWER_VDDACTRL_LINREG_OFFSET_1STEPS_BELOW, @@ -240,6 +252,8 @@ static void mx23_mem_setup_vddmem(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Setting mx23 VDDMEM\n"); + /* We must wait before and after disabling the current limiter! */ early_delay(10000); @@ -252,6 +266,8 @@ static void mx23_mem_setup_vddmem(void) static void mx23_mem_init(void) { + debug("SPL: Initialising mx23 SDRAM Controller\n"); + /* * Reset/ungate the EMI block. This is essential, otherwise the system * suffers from memory instability. This thing is mx23 specific and is @@ -297,6 +313,8 @@ static void mx28_mem_init(void) struct mxs_pinctrl_regs *pinctrl_regs = (struct mxs_pinctrl_regs *)MXS_PINCTRL_BASE; + debug("SPL: Initialising mx28 SDRAM Controller\n"); + /* Set DDR2 mode */ writel(PINCTRL_EMI_DS_CTRL_DDR_MODE_DDR2, &pinctrl_regs->hw_pinctrl_emi_ds_ctrl_set); diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index 1c54ab7de3..c342217fa9 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -14,6 +14,13 @@ #include "mxs_init.h" +#ifdef CONFIG_SYS_MXS_VDD5V_ONLY +#define DCDC4P2_DROPOUT_CONFIG POWER_DCDC4P2_DROPOUT_CTRL_100MV | \ + POWER_DCDC4P2_DROPOUT_CTRL_SRC_4P2 +#else +#define DCDC4P2_DROPOUT_CONFIG POWER_DCDC4P2_DROPOUT_CTRL_100MV | \ + POWER_DCDC4P2_DROPOUT_CTRL_SRC_SEL +#endif /** * mxs_power_clock2xtal() - Switch CPU core clock source to 24MHz XTAL * @@ -26,6 +33,8 @@ static void mxs_power_clock2xtal(void) struct mxs_clkctrl_regs *clkctrl_regs = (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; + debug("SPL: Switching CPU clock to 24MHz XTAL\n"); + /* Set XTAL as CPU reference clock */ writel(CLKCTRL_CLKSEQ_BYPASS_CPU, &clkctrl_regs->hw_clkctrl_clkseq_set); @@ -43,9 +52,23 @@ static void mxs_power_clock2pll(void) struct mxs_clkctrl_regs *clkctrl_regs = (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; + debug("SPL: Switching CPU core clock source to PLL\n"); + + /* + * TODO: Are we really? It looks like we turn on PLL0, but we then + * set the CLKCTRL_CLKSEQ_BYPASS_CPU bit of the (which was already + * set by mxs_power_clock2xtal()). Clearing this bit here seems to + * introduce some instability (causing the CPU core to hang). Maybe + * we aren't giving PLL0 enough time to stabilise? + */ setbits_le32(&clkctrl_regs->hw_clkctrl_pll0ctrl0, CLKCTRL_PLL0CTRL0_POWER); early_delay(100); + + /* + * TODO: Should the PLL0 FORCE_LOCK bit be set here followed be a + * wait on the PLL0 LOCK bit? + */ setbits_le32(&clkctrl_regs->hw_clkctrl_clkseq, CLKCTRL_CLKSEQ_BYPASS_CPU); } @@ -62,6 +85,8 @@ static void mxs_power_set_auto_restart(void) struct mxs_rtc_regs *rtc_regs = (struct mxs_rtc_regs *)MXS_RTC_BASE; + debug("SPL: Setting auto-restart bit\n"); + writel(RTC_CTRL_SFTRST, &rtc_regs->hw_rtc_ctrl_clr); while (readl(&rtc_regs->hw_rtc_ctrl) & RTC_CTRL_SFTRST) ; @@ -101,14 +126,17 @@ static void mxs_power_set_linreg(void) (struct mxs_power_regs *)MXS_POWER_BASE; /* Set linear regulator 25mV below switching converter */ + debug("SPL: Setting VDDD 25mV below DC-DC converters\n"); clrsetbits_le32(&power_regs->hw_power_vdddctrl, POWER_VDDDCTRL_LINREG_OFFSET_MASK, POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_BELOW); + debug("SPL: Setting VDDA 25mV below DC-DC converters\n"); clrsetbits_le32(&power_regs->hw_power_vddactrl, POWER_VDDACTRL_LINREG_OFFSET_MASK, POWER_VDDACTRL_LINREG_OFFSET_1STEPS_BELOW); + debug("SPL: Setting VDDIO 25mV below DC-DC converters\n"); clrsetbits_le32(&power_regs->hw_power_vddioctrl, POWER_VDDIOCTRL_LINREG_OFFSET_MASK, POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW); @@ -127,6 +155,8 @@ static int mxs_get_batt_volt(void) volt &= POWER_BATTMONITOR_BATT_VAL_MASK; volt >>= POWER_BATTMONITOR_BATT_VAL_OFFSET; volt *= 8; + + debug("SPL: Battery Voltage = %dmV\n", volt); return volt; } @@ -154,8 +184,10 @@ static int mxs_is_batt_good(void) (struct mxs_power_regs *)MXS_POWER_BASE; uint32_t volt = mxs_get_batt_volt(); - if ((volt >= 2400) && (volt <= 4300)) + if ((volt >= 2400) && (volt <= 4300)) { + debug("SPL: Battery is good\n"); return 1; + } clrsetbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK, @@ -175,16 +207,21 @@ static int mxs_is_batt_good(void) volt = mxs_get_batt_volt(); - if (volt >= 3500) + if (volt >= 3500) { + debug("SPL: Battery Voltage too high\n"); return 0; + } - if (volt >= 2400) + if (volt >= 2400) { + debug("SPL: Battery is good\n"); return 1; + } writel(POWER_CHARGE_STOP_ILIMIT_MASK | POWER_CHARGE_BATTCHRG_I_MASK, &power_regs->hw_power_charge_clr); writel(POWER_CHARGE_PWD_BATTCHRG, &power_regs->hw_power_charge_set); + debug("SPL: Battery Voltage too low\n"); return 0; } @@ -203,6 +240,7 @@ static void mxs_power_setup_5v_detect(void) (struct mxs_power_regs *)MXS_POWER_BASE; /* Start 5V detection */ + debug("SPL: Starting 5V input detection comparator\n"); clrsetbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_VBUSVALID_TRSH_MASK, POWER_5VCTRL_VBUSVALID_TRSH_4V4 | @@ -220,6 +258,8 @@ static void mxs_src_power_init(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Pre-Configuring power block\n"); + /* Improve efficieny and reduce transient ripple */ writel(POWER_LOOPCTRL_TOGGLE_DIF | POWER_LOOPCTRL_EN_CM_HYST | POWER_LOOPCTRL_EN_DF_HYST, &power_regs->hw_power_loopctrl_set); @@ -257,6 +297,8 @@ static void mxs_power_init_4p2_params(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Configuring common 4P2 regulator params\n"); + /* Setup 4P2 parameters */ clrsetbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_CMPTRIP_MASK | POWER_DCDC4P2_TRG_MASK, @@ -268,8 +310,7 @@ static void mxs_power_init_4p2_params(void) clrsetbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_DROPOUT_CTRL_MASK, - POWER_DCDC4P2_DROPOUT_CTRL_100MV | - POWER_DCDC4P2_DROPOUT_CTRL_SRC_SEL); + DCDC4P2_DROPOUT_CONFIG); clrsetbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK, @@ -289,6 +330,8 @@ static void mxs_enable_4p2_dcdc_input(int xfer) uint32_t tmp, vbus_thresh, vbus_5vdetect, pwd_bo; uint32_t prev_5v_brnout, prev_5v_droop; + debug("SPL: %s 4P2 DC-DC Input\n", xfer ? "Enabling" : "Disabling"); + prev_5v_brnout = readl(&power_regs->hw_power_5vctrl) & POWER_5VCTRL_PWDN_5VBRNOUT; prev_5v_droop = readl(&power_regs->hw_power_ctrl) & @@ -390,6 +433,8 @@ static void mxs_power_init_4p2_regulator(void) (struct mxs_power_regs *)MXS_POWER_BASE; uint32_t tmp, tmp2; + debug("SPL: Enabling 4P2 regulator\n"); + setbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_ENABLE_4P2); writel(POWER_CHARGE_ENABLE_LOAD, &power_regs->hw_power_charge_set); @@ -407,6 +452,7 @@ static void mxs_power_init_4p2_regulator(void) * gradually to avoid large inrush current from the 5V cable which can * cause transients/problems */ + debug("SPL: Charging 4P2 capacitor\n"); mxs_enable_4p2_dcdc_input(0); if (readl(&power_regs->hw_power_ctrl) & POWER_CTRL_VBUS_VALID_IRQ) { @@ -420,6 +466,8 @@ static void mxs_power_init_4p2_regulator(void) POWER_DCDC4P2_ENABLE_DCDC); writel(POWER_5VCTRL_PWD_CHARGE_4P2_MASK, &power_regs->hw_power_5vctrl_set); + + debug("SPL: Unable to recover from mx23 errata 5837\n"); hang(); } @@ -433,6 +481,7 @@ static void mxs_power_init_4p2_regulator(void) * current limit until the brownout status is false or until we've * reached our maximum defined 4p2 current limit. */ + debug("SPL: Setting 4P2 brownout level\n"); clrsetbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_BO_MASK, 22 << POWER_DCDC4P2_BO_OFFSET); /* 4.15V */ @@ -479,8 +528,11 @@ static void mxs_power_init_dcdc_4p2_source(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Switching DC-DC converters to 4P2\n"); + if (!(readl(&power_regs->hw_power_dcdc4p2) & POWER_DCDC4P2_ENABLE_DCDC)) { + debug("SPL: Already switched - aborting\n"); hang(); } @@ -509,6 +561,8 @@ static void mxs_power_enable_4p2(void) uint32_t vdddctrl, vddactrl, vddioctrl; uint32_t tmp; + debug("SPL: Powering up 4P2 regulator\n"); + vdddctrl = readl(&power_regs->hw_power_vdddctrl); vddactrl = readl(&power_regs->hw_power_vddactrl); vddioctrl = readl(&power_regs->hw_power_vddioctrl); @@ -559,6 +613,8 @@ static void mxs_power_enable_4p2(void) if (tmp) writel(POWER_CHARGE_ENABLE_LOAD, &power_regs->hw_power_charge_clr); + + debug("SPL: 4P2 regulator powered-up\n"); } /** @@ -574,6 +630,8 @@ static void mxs_boot_valid_5v(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Booting from 5V supply\n"); + /* * Use VBUSVALID level instead of VDD5V_GT_VDDIO level to trigger a 5V * disconnect event. FIXME @@ -601,6 +659,9 @@ static void mxs_powerdown(void) { struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + + debug("Powering Down\n"); + writel(POWER_RESET_UNLOCK_KEY, &power_regs->hw_power_reset); writel(POWER_RESET_UNLOCK_KEY | POWER_RESET_PWD_OFF, &power_regs->hw_power_reset); @@ -617,6 +678,8 @@ static void mxs_batt_boot(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Configuring power block to boot from battery\n"); + clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_PWDN_5VBRNOUT); clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_ENABLE_DCDC); @@ -672,6 +735,8 @@ static void mxs_handle_5v_conflict(void) (struct mxs_power_regs *)MXS_POWER_BASE; uint32_t tmp; + debug("SPL: Resolving 5V conflict\n"); + setbits_le32(&power_regs->hw_power_vddioctrl, POWER_VDDIOCTRL_BO_OFFSET_MASK); @@ -683,19 +748,27 @@ static void mxs_handle_5v_conflict(void) * VDDIO has a brownout, then the VDD5V_GT_VDDIO becomes * unreliable */ + debug("SPL: VDDIO has a brownout\n"); mxs_powerdown(); break; } if (tmp & POWER_STS_VDD5V_GT_VDDIO) { + debug("SPL: POWER_STS_VDD5V_GT_VDDIO is set\n"); mxs_boot_valid_5v(); break; } else { + debug("SPL: POWER_STS_VDD5V_GT_VDDIO is not set\n"); mxs_powerdown(); break; } + /* + * TODO: I can't see this being reached. We'll either + * powerdown or boot from a stable 5V supply. + */ if (tmp & POWER_STS_PSWITCH_MASK) { + debug("SPL: POWER_STS_PSWITCH_MASK is set\n"); mxs_batt_boot(); break; } @@ -713,21 +786,26 @@ static void mxs_5v_boot(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Configuring power block to boot from 5V input\n"); + /* * NOTE: In original IMX-Bootlets, this also checks for VBUSVALID, * but their implementation always returns 1 so we omit it here. */ if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) { + debug("SPL: 5V VDD good\n"); mxs_boot_valid_5v(); return; } early_delay(1000); if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) { + debug("SPL: 5V VDD good (after delay)\n"); mxs_boot_valid_5v(); return; } + debug("SPL: 5V VDD not good\n"); mxs_handle_5v_conflict(); } @@ -742,6 +820,8 @@ static void mxs_init_batt_bo(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Initialising battery brown-out level to 3.0V\n"); + /* Brownout at 3V */ clrsetbits_le32(&power_regs->hw_power_battmonitor, POWER_BATTMONITOR_BRWNOUT_LVL_MASK, @@ -762,6 +842,8 @@ static void mxs_switch_vddd_to_dcdc_source(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Switching VDDD to DC-DC converters\n"); + clrsetbits_le32(&power_regs->hw_power_vdddctrl, POWER_VDDDCTRL_LINREG_OFFSET_MASK, POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_BELOW); @@ -788,6 +870,8 @@ static void mxs_power_configure_power_source(void) struct mxs_lradc_regs *lradc_regs = (struct mxs_lradc_regs *)MXS_LRADC_BASE; + debug("SPL: Configuring power source\n"); + mxs_src_power_init(); if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) { @@ -811,6 +895,10 @@ static void mxs_power_configure_power_source(void) mxs_batt_boot(); } + /* + * TODO: Do not switch CPU clock to PLL if we are VDD5V is sourced + * from USB VBUS + */ mxs_power_clock2pll(); mxs_init_batt_bo(); @@ -819,6 +907,7 @@ static void mxs_power_configure_power_source(void) #ifdef CONFIG_MX23 /* Fire up the VDDMEM LinReg now that we're all set. */ + debug("SPL: Enabling mx23 VDDMEM linear regulator\n"); writel(POWER_VDDMEMCTRL_ENABLE_LINREG | POWER_VDDMEMCTRL_ENABLE_ILIMIT, &power_regs->hw_power_vddmemctrl); #endif @@ -838,6 +927,8 @@ static void mxs_enable_output_rail_protection(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Enabling output rail protection\n"); + writel(POWER_CTRL_VDDD_BO_IRQ | POWER_CTRL_VDDA_BO_IRQ | POWER_CTRL_VDDIO_BO_IRQ, &power_regs->hw_power_ctrl_clr); @@ -1077,6 +1168,8 @@ static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg, */ static void mxs_setup_batt_detect(void) { + debug("SPL: Starting battery voltage measurement logic\n"); + mxs_lradc_init(); mxs_lradc_enable_batt_measurement(); early_delay(10); @@ -1111,6 +1204,8 @@ void mxs_power_init(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Initialising Power Block\n"); + mxs_ungate_power(); mxs_power_clock2xtal(); @@ -1123,9 +1218,13 @@ void mxs_power_init(void) mxs_power_configure_power_source(); mxs_enable_output_rail_protection(); + debug("SPL: Setting VDDIO to 3V3 (brownout @ 3v15)\n"); mxs_power_set_vddx(&mxs_vddio_cfg, 3300, 3150); + + debug("SPL: Setting VDDD to 1V5 (brownout @ 1v0)\n"); mxs_power_set_vddx(&mxs_vddd_cfg, 1500, 1000); #ifdef CONFIG_MX23 + debug("SPL: Setting mx23 VDDMEM to 2V5 (brownout @ 1v7)\n"); mxs_power_set_vddx(&mxs_vddmem_cfg, 2500, 1700); #endif writel(POWER_CTRL_VDDD_BO_IRQ | POWER_CTRL_VDDA_BO_IRQ | @@ -1150,6 +1249,7 @@ void mxs_power_wait_pswitch(void) struct mxs_power_regs *power_regs = (struct mxs_power_regs *)MXS_POWER_BASE; + debug("SPL: Waiting for power switch input\n"); while (!(readl(&power_regs->hw_power_sts) & POWER_STS_PSWITCH_MASK)) ; } diff --git a/arch/arm/cpu/armv7/at91/clock.c b/arch/arm/cpu/armv7/at91/clock.c index 2cdddb2504..0bf453eff5 100644 --- a/arch/arm/cpu/armv7/at91/clock.c +++ b/arch/arm/cpu/armv7/at91/clock.c @@ -130,10 +130,18 @@ void at91_mck_init(u32 mckr) AT91_PMC_MCKR_PRES_MASK | AT91_PMC_MCKR_MDIV_MASK | AT91_PMC_MCKR_PLLADIV_2); +#ifdef CPU_HAS_H32MXDIV + tmp &= ~AT91_PMC_MCKR_H32MXDIV; +#endif + tmp |= mckr & (AT91_PMC_MCKR_CSS_MASK | AT91_PMC_MCKR_PRES_MASK | AT91_PMC_MCKR_MDIV_MASK | AT91_PMC_MCKR_PLLADIV_2); +#ifdef CPU_HAS_H32MXDIV + tmp |= mckr & AT91_PMC_MCKR_H32MXDIV; +#endif + writel(tmp, &pmc->mckr); while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY)) diff --git a/arch/arm/cpu/armv7/at91/sama5d4_devices.c b/arch/arm/cpu/armv7/at91/sama5d4_devices.c index 7469825565..ef39cb7e08 100644 --- a/arch/arm/cpu/armv7/at91/sama5d4_devices.c +++ b/arch/arm/cpu/armv7/at91/sama5d4_devices.c @@ -10,6 +10,8 @@ #include <asm/arch/at91_common.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/clk.h> +#include <asm/arch/sama5_matrix.h> +#include <asm/arch/sama5_sfr.h> #include <asm/arch/sama5d4.h> char *get_cpu_name() @@ -44,3 +46,48 @@ void at91_udp_hw_init(void) at91_periph_clk_enable(ATMEL_ID_UDPHS); } #endif + +#ifdef CONFIG_SPL_BUILD +void matrix_init(void) +{ + struct atmel_matrix *h64mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX0; + struct atmel_matrix *h32mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX1; + int i; + + /* Disable the write protect */ + writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr); + writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr); + + /* DDR port 1 ~ poart 7, slave number is: 4 ~ 10 */ + for (i = 4; i <= 10; i++) { + writel(0x000f0f0f, &h64mx->ssr[i]); + writel(0x0000ffff, &h64mx->sassr[i]); + writel(0x0000000f, &h64mx->srtsr[i]); + } + + /* CS3 */ + writel(0x00c0c0c0, &h32mx->ssr[3]); + writel(0xff000000, &h32mx->sassr[3]); + writel(0xff000000, &h32mx->srtsr[3]); + + /* NFC SRAM */ + writel(0x00010101, &h32mx->ssr[4]); + writel(0x00000001, &h32mx->sassr[4]); + writel(0x00000001, &h32mx->srtsr[4]); + + /* Enable the write protect */ + writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr); + writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr); +} + +void redirect_int_from_saic_to_aic(void) +{ + struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR; + u32 key32; + + if (!(readl(&sfr->aicredir) & ATMEL_SFR_AICREDIR_NSAIC)) { + key32 = readl(&sfr->sn1) ^ ATMEL_SFR_AICREDIR_KEY; + writel((key32 | ATMEL_SFR_AICREDIR_NSAIC), &sfr->aicredir); + } +} +#endif diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c index 7a9b03a68f..fef2231a39 100644 --- a/arch/arm/cpu/armv7/mx6/ddr.c +++ b/arch/arm/cpu/armv7/mx6/ddr.c @@ -12,6 +12,65 @@ #include <asm/io.h> #include <asm/types.h> +#if defined(CONFIG_MX6SX) +/* Configure MX6SX mmdc iomux */ +void mx6sx_dram_iocfg(unsigned width, + const struct mx6sx_iomux_ddr_regs *ddr, + const struct mx6sx_iomux_grp_regs *grp) +{ + struct mx6sx_iomux_ddr_regs *mx6_ddr_iomux; + struct mx6sx_iomux_grp_regs *mx6_grp_iomux; + + mx6_ddr_iomux = (struct mx6sx_iomux_ddr_regs *)MX6SX_IOM_DDR_BASE; + mx6_grp_iomux = (struct mx6sx_iomux_grp_regs *)MX6SX_IOM_GRP_BASE; + + /* DDR IO TYPE */ + writel(grp->grp_ddr_type, &mx6_grp_iomux->grp_ddr_type); + writel(grp->grp_ddrpke, &mx6_grp_iomux->grp_ddrpke); + + /* CLOCK */ + writel(ddr->dram_sdclk_0, &mx6_ddr_iomux->dram_sdclk_0); + + /* ADDRESS */ + writel(ddr->dram_cas, &mx6_ddr_iomux->dram_cas); + writel(ddr->dram_ras, &mx6_ddr_iomux->dram_ras); + writel(grp->grp_addds, &mx6_grp_iomux->grp_addds); + + /* Control */ + writel(ddr->dram_reset, &mx6_ddr_iomux->dram_reset); + writel(ddr->dram_sdba2, &mx6_ddr_iomux->dram_sdba2); + writel(ddr->dram_sdcke0, &mx6_ddr_iomux->dram_sdcke0); + writel(ddr->dram_sdcke1, &mx6_ddr_iomux->dram_sdcke1); + writel(ddr->dram_odt0, &mx6_ddr_iomux->dram_odt0); + writel(ddr->dram_odt1, &mx6_ddr_iomux->dram_odt1); + writel(grp->grp_ctlds, &mx6_grp_iomux->grp_ctlds); + + /* Data Strobes */ + writel(grp->grp_ddrmode_ctl, &mx6_grp_iomux->grp_ddrmode_ctl); + writel(ddr->dram_sdqs0, &mx6_ddr_iomux->dram_sdqs0); + writel(ddr->dram_sdqs1, &mx6_ddr_iomux->dram_sdqs1); + if (width >= 32) { + writel(ddr->dram_sdqs2, &mx6_ddr_iomux->dram_sdqs2); + writel(ddr->dram_sdqs3, &mx6_ddr_iomux->dram_sdqs3); + } + + /* Data */ + writel(grp->grp_ddrmode, &mx6_grp_iomux->grp_ddrmode); + writel(grp->grp_b0ds, &mx6_grp_iomux->grp_b0ds); + writel(grp->grp_b1ds, &mx6_grp_iomux->grp_b1ds); + if (width >= 32) { + writel(grp->grp_b2ds, &mx6_grp_iomux->grp_b2ds); + writel(grp->grp_b3ds, &mx6_grp_iomux->grp_b3ds); + } + writel(ddr->dram_dqm0, &mx6_ddr_iomux->dram_dqm0); + writel(ddr->dram_dqm1, &mx6_ddr_iomux->dram_dqm1); + if (width >= 32) { + writel(ddr->dram_dqm2, &mx6_ddr_iomux->dram_dqm2); + writel(ddr->dram_dqm3, &mx6_ddr_iomux->dram_dqm3); + } +} +#endif + #if defined(CONFIG_MX6QDL) || defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) /* Configure MX6DQ mmdc iomux */ void mx6dq_dram_iocfg(unsigned width, @@ -184,12 +243,19 @@ void mx6sdl_dram_iocfg(unsigned width, */ #define MR(val, ba, cmd, cs1) \ ((val << 16) | (1 << 15) | (cmd << 4) | (cs1 << 3) | ba) +#ifdef CONFIG_MX6SX +#define MMDC1(entry, value) do {} while (0) +#else +#define MMDC1(entry, value) do { mmdc1->entry = value; } while (0) +#endif void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, const struct mx6_mmdc_calibration *calib, const struct mx6_ddr3_cfg *ddr3_cfg) { volatile struct mmdc_p_regs *mmdc0; +#ifndef CONFIG_MX6SX volatile struct mmdc_p_regs *mmdc1; +#endif u32 val; u8 tcke, tcksrx, tcksre, txpdll, taofpd, taonpd, trrd; u8 todtlon, taxpd, tanpd, tcwl, txp, tfaw, tcl; @@ -203,7 +269,9 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, int cs; mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR; +#ifndef CONFIG_MX6SX mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR; +#endif /* MX6D/MX6Q: 1066 MHz memory clock, clkper = 1.894ns = 1894ps */ if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) { @@ -362,12 +430,12 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, mmdc0->mprddlctl = calib->p0_mprddlctl; mmdc0->mpwrdlctl = calib->p0_mpwrdlctl; if (sysinfo->dsize > 1) { - mmdc1->mpwldectrl0 = calib->p1_mpwldectrl0; - mmdc1->mpwldectrl1 = calib->p1_mpwldectrl1; - mmdc1->mpdgctrl0 = calib->p1_mpdgctrl0; - mmdc1->mpdgctrl1 = calib->p1_mpdgctrl1; - mmdc1->mprddlctl = calib->p1_mprddlctl; - mmdc1->mpwrdlctl = calib->p1_mpwrdlctl; + MMDC1(mpwldectrl0, calib->p1_mpwldectrl0); + MMDC1(mpwldectrl1, calib->p1_mpwldectrl1); + MMDC1(mpdgctrl0, calib->p1_mpdgctrl0); + MMDC1(mpdgctrl1, calib->p1_mpdgctrl1); + MMDC1(mprddlctl, calib->p1_mprddlctl); + MMDC1(mpwrdlctl, calib->p1_mpwrdlctl); } /* Read data DQ Byte0-3 delay */ @@ -379,23 +447,23 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, } if (sysinfo->dsize > 1) { - mmdc1->mprddqby0dl = 0x33333333; - mmdc1->mprddqby1dl = 0x33333333; - mmdc1->mprddqby2dl = 0x33333333; - mmdc1->mprddqby3dl = 0x33333333; + MMDC1(mprddqby0dl, 0x33333333); + MMDC1(mprddqby1dl, 0x33333333); + MMDC1(mprddqby2dl, 0x33333333); + MMDC1(mprddqby3dl, 0x33333333); } /* MMDC Termination: rtt_nom:2 RZQ/2(120ohm), rtt_nom:1 RZQ/4(60ohm) */ val = (sysinfo->rtt_nom == 2) ? 0x00011117 : 0x00022227; mmdc0->mpodtctrl = val; if (sysinfo->dsize > 1) - mmdc1->mpodtctrl = val; + MMDC1(mpodtctrl, val); /* complete calibration */ val = (1 << 11); /* Force measurement on delay-lines */ mmdc0->mpmur0 = val; if (sysinfo->dsize > 1) - mmdc1->mpmur0 = val; + MMDC1(mpmur0, val); /* Step 1: configuration request */ mmdc0->mdscr = (u32)(1 << 15); /* config request */ @@ -435,7 +503,7 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, val = 0xa1390001; /* one-time HW ZQ calib */ mmdc0->mpzqhwctrl = val; if (sysinfo->dsize > 1) - mmdc1->mpzqhwctrl = val; + MMDC1(mpzqhwctrl, val); /* Step 7: Enable MMDC with desired chip select */ mmdc0->mdctl |= (1 << 31) | /* SDE_0 for CS0 */ @@ -477,7 +545,7 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, val = 0xa1390003; mmdc0->mpzqhwctrl = val; if (sysinfo->dsize > 1) - mmdc1->mpzqhwctrl = val; + MMDC1(mpzqhwctrl, val); /* Step 12: Configure and activate periodic refresh */ mmdc0->mdref = (1 << 14) | /* REF_SEL: Periodic refresh cycle: 32kHz */ diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 5f5f497201..e599a12b3a 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -109,7 +109,7 @@ void init_aips(void) aips1 = (struct aipstz_regs *)AIPS1_BASE_ADDR; aips2 = (struct aipstz_regs *)AIPS2_BASE_ADDR; #ifdef CONFIG_MX6SX - aips3 = (struct aipstz_regs *)AIPS3_BASE_ADDR; + aips3 = (struct aipstz_regs *)AIPS3_CONFIG_BASE_ADDR; #endif /* diff --git a/arch/arm/cpu/at91-common/Makefile b/arch/arm/cpu/at91-common/Makefile index 89e15775fb..03614d4140 100644 --- a/arch/arm/cpu/at91-common/Makefile +++ b/arch/arm/cpu/at91-common/Makefile @@ -13,5 +13,6 @@ ifneq ($(CONFIG_SPL_BUILD),) obj-$(CONFIG_AT91SAM9G20) += sdram.o spl_at91.o obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o spl_at91.o obj-$(CONFIG_SAMA5D3) += mpddrc.o spl_atmel.o +obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o obj-y += spl.o endif diff --git a/arch/arm/cpu/at91-common/mpddrc.c b/arch/arm/cpu/at91-common/mpddrc.c index 44798e612c..beec13db8c 100644 --- a/arch/arm/cpu/at91-common/mpddrc.c +++ b/arch/arm/cpu/at91-common/mpddrc.c @@ -19,7 +19,7 @@ static inline void atmel_mpddr_op(int mode, u32 ram_address) static int ddr2_decodtype_is_seq(u32 cr) { -#if defined(CONFIG_SAMA5D3) +#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) if (cr & ATMEL_MPDDRC_CR_DECOD_INTERLEAVED) return 0; #endif diff --git a/arch/arm/cpu/at91-common/spl.c b/arch/arm/cpu/at91-common/spl.c index 6473320097..aaa5eec2e6 100644 --- a/arch/arm/cpu/at91-common/spl.c +++ b/arch/arm/cpu/at91-common/spl.c @@ -12,12 +12,16 @@ #include <asm/arch/clk.h> #include <spl.h> +#if defined(CONFIG_AT91SAM9_WATCHDOG) +void at91_disable_wdt(void) { } +#else void at91_disable_wdt(void) { struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT; writel(AT91_WDT_MR_WDDIS, &wdt->mr); } +#endif u32 spl_boot_device(void) { diff --git a/arch/arm/cpu/at91-common/spl_atmel.c b/arch/arm/cpu/at91-common/spl_atmel.c index 7297530e7d..9cc1111234 100644 --- a/arch/arm/cpu/at91-common/spl_atmel.c +++ b/arch/arm/cpu/at91-common/spl_atmel.c @@ -51,11 +51,23 @@ static void switch_to_main_crystal_osc(void) while (!(readl(&pmc->mcfr) & AT91_PMC_MAINRDY)) ; +#ifndef CONFIG_SAMA5D4 tmp = readl(&pmc->mor); tmp &= ~AT91_PMC_MOR_MOSCRCEN; tmp &= ~AT91_PMC_MOR_KEY(0xff); tmp |= AT91_PMC_MOR_KEY(0x37); writel(tmp, &pmc->mor); +#endif +} + +__weak void matrix_init(void) +{ + /* This only be used for sama5d4 soc now */ +} + +__weak void redirect_int_from_saic_to_aic(void) +{ + /* This only be used for sama5d4 soc now */ } void s_init(void) @@ -70,6 +82,10 @@ void s_init(void) at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK); + matrix_init(); + + redirect_int_from_saic_to_aic(); + timer_init(); board_early_init_f(); diff --git a/arch/arm/include/asm/arch-at91/at91_common.h b/arch/arm/include/asm/arch-at91/at91_common.h index 912e55c8de..efcd74ed90 100644 --- a/arch/arm/include/asm/arch-at91/at91_common.h +++ b/arch/arm/include/asm/arch-at91/at91_common.h @@ -33,5 +33,6 @@ void at91_mck_init(u32 mckr); void at91_spl_board_init(void); void at91_disable_wdt(void); void matrix_init(void); +void redirect_int_from_saic_to_aic(void); #endif /* AT91_COMMON_H */ diff --git a/arch/arm/include/asm/arch-at91/at91_pmc.h b/arch/arm/include/asm/arch-at91/at91_pmc.h index 53b5b2e0fb..65691aba01 100644 --- a/arch/arm/include/asm/arch-at91/at91_pmc.h +++ b/arch/arm/include/asm/arch-at91/at91_pmc.h @@ -157,10 +157,8 @@ typedef struct at91_pmc { #define AT91_PMC_PCK (1 << 0) /* Processor Clock */ #define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ #define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ -#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [AT91CAP9 revC only] */ #define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ #define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ -#define AT91CAP9_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91CAP9 only] */ #define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ #define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ #define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ @@ -175,7 +173,7 @@ typedef struct at91_pmc { #define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI PLL Start-up Time */ #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ -#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [SAM9x, CAP9] */ +#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [SAM9x] */ #define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ #define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ @@ -210,7 +208,7 @@ typedef struct at91_pmc { #define AT91RM9200_PMC_MDIV_2 (1 << 8) #define AT91RM9200_PMC_MDIV_3 (2 << 8) #define AT91RM9200_PMC_MDIV_4 (3 << 8) -#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9,CAP9 only] */ +#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9 only] */ #define AT91SAM9_PMC_MDIV_2 (1 << 8) #define AT91SAM9_PMC_MDIV_4 (2 << 8) #define AT91SAM9_PMC_MDIV_3 (3 << 8) /* [some SAM9 only] */ @@ -230,8 +228,7 @@ typedef struct at91_pmc { #define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ #define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ #define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ -#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [AT91CAP9 only] */ -#define AT91_PMC_OSCSEL (1 << 7) /* Slow Clock Oscillator [AT91CAP9 revC only] */ +#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock */ #define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ #define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ #define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ diff --git a/arch/arm/include/asm/arch-at91/at91_rstc.h b/arch/arm/include/asm/arch-at91/at91_rstc.h index a9423428e7..e4eb3da03f 100644 --- a/arch/arm/include/asm/arch-at91/at91_rstc.h +++ b/arch/arm/include/asm/arch-at91/at91_rstc.h @@ -13,6 +13,8 @@ #ifndef AT91_RSTC_H #define AT91_RSTC_H +/* Reset Controller Status Register */ +#define AT91_ASM_RSTC_SR (ATMEL_BASE_RSTC + 0x04) #define AT91_ASM_RSTC_MR (ATMEL_BASE_RSTC + 0x08) #ifndef __ASSEMBLY__ diff --git a/arch/arm/include/asm/arch-at91/at91cap9.h b/arch/arm/include/asm/arch-at91/at91cap9.h deleted file mode 100644 index 63870bc65d..0000000000 --- a/arch/arm/include/asm/arch-at91/at91cap9.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * [origin: Linux kernel include/asm-arm/arch-at91/at91cap9.h] - * - * Copyright (C) 2007 Stelian Pop <stelian@popies.net> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2007 Atmel Corporation. - * - * Common definitions. - * Based on AT91CAP9 datasheet revision B (Preliminary). - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef AT91CAP9_H -#define AT91CAP9_H - -/* - * Peripheral identifiers/interrupts. - */ -#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91_ID_SYS 1 /* System Peripherals */ -#define AT91CAP9_ID_PIOABCD 2 /* Parallel IO Controller A, B, C and D */ -#define AT91CAP9_ID_MPB0 3 /* MP Block Peripheral 0 */ -#define AT91CAP9_ID_MPB1 4 /* MP Block Peripheral 1 */ -#define AT91CAP9_ID_MPB2 5 /* MP Block Peripheral 2 */ -#define AT91CAP9_ID_MPB3 6 /* MP Block Peripheral 3 */ -#define AT91CAP9_ID_MPB4 7 /* MP Block Peripheral 4 */ -#define AT91CAP9_ID_US0 8 /* USART 0 */ -#define AT91CAP9_ID_US1 9 /* USART 1 */ -#define AT91CAP9_ID_US2 10 /* USART 2 */ -#define AT91CAP9_ID_MCI0 11 /* Multimedia Card Interface 0 */ -#define AT91CAP9_ID_MCI1 12 /* Multimedia Card Interface 1 */ -#define AT91CAP9_ID_CAN 13 /* CAN */ -#define AT91CAP9_ID_TWI 14 /* Two-Wire Interface */ -#define AT91CAP9_ID_SPI0 15 /* Serial Peripheral Interface 0 */ -#define AT91CAP9_ID_SPI1 16 /* Serial Peripheral Interface 0 */ -#define AT91CAP9_ID_SSC0 17 /* Serial Synchronous Controller 0 */ -#define AT91CAP9_ID_SSC1 18 /* Serial Synchronous Controller 1 */ -#define AT91CAP9_ID_AC97C 19 /* AC97 Controller */ -#define AT91CAP9_ID_TCB 20 /* Timer Counter 0, 1 and 2 */ -#define AT91CAP9_ID_PWMC 21 /* Pulse Width Modulation Controller */ -#define AT91CAP9_ID_EMAC 22 /* Ethernet */ -#define AT91CAP9_ID_AESTDES 23 /* Advanced Encryption Standard, Triple DES */ -#define AT91CAP9_ID_ADC 24 /* Analog-to-Digital Converter */ -#define AT91CAP9_ID_ISI 25 /* Image Sensor Interface */ -#define AT91CAP9_ID_LCDC 26 /* LCD Controller */ -#define AT91CAP9_ID_DMA 27 /* DMA Controller */ -#define AT91CAP9_ID_UDPHS 28 /* USB High Speed Device Port */ -#define AT91CAP9_ID_UHP 29 /* USB Host Port */ -#define AT91CAP9_ID_IRQ0 30 /* Advanced Interrupt Controller (IRQ0) */ -#define AT91CAP9_ID_IRQ1 31 /* Advanced Interrupt Controller (IRQ1) */ - -#define AT91_PIO_BASE 0xfffff200 -#define AT91_PMC_BASE 0xfffffc00 -#define AT91_RSTC_BASE 0xfffffd00 -#define AT91_PIT_BASE 0xfffffd30 - -/* - * Internal Memory. - */ -#define AT91CAP9_SRAM_BASE 0x00100000 /* Internal SRAM base address */ -#define AT91CAP9_SRAM_SIZE (32 * SZ_1K) /* Internal SRAM size (32Kb) */ - -#define AT91CAP9_ROM_BASE 0x00400000 /* Internal ROM base address */ -#define AT91CAP9_ROM_SIZE (32 * SZ_1K) /* Internal ROM size (32Kb) */ - -#define AT91CAP9_LCDC_BASE 0x00500000 /* LCD Controller */ -#define AT91CAP9_UDPHS_BASE 0x00600000 /* USB High Speed Device Port */ -#define AT91CAP9_UHP_BASE 0x00700000 /* USB Host controller */ - -#define CONFIG_DRAM_BASE AT91_CHIPSELECT_6 - -/* - * Cpu Name - */ -#define CONFIG_SYS_AT91_CPU_NAME "AT91CAP9" - -#endif diff --git a/arch/arm/include/asm/arch-at91/at91cap9_matrix.h b/arch/arm/include/asm/arch-at91/at91cap9_matrix.h deleted file mode 100644 index 009a19daf4..0000000000 --- a/arch/arm/include/asm/arch-at91/at91cap9_matrix.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - * [origin: Linux kernel include/asm-arm/arch-at91/at91cap9_matrix.h] - * - * Copyright (C) 2007 Stelian Pop <stelian@popies.net> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2006 Atmel Corporation. - * - * Memory Controllers (MATRIX, EBI) - System peripherals registers. - * Based on AT91CAP9 datasheet revision B (Preliminary). - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef AT91CAP9_MATRIX_H -#define AT91CAP9_MATRIX_H - -#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ -#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ -#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ -#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ -#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ -#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ -#define AT91_MATRIX_MCFG6 (AT91_MATRIX + 0x18) /* Master Configuration Register 6 */ -#define AT91_MATRIX_MCFG7 (AT91_MATRIX + 0x1C) /* Master Configuration Register 7 */ -#define AT91_MATRIX_MCFG8 (AT91_MATRIX + 0x20) /* Master Configuration Register 8 */ -#define AT91_MATRIX_MCFG9 (AT91_MATRIX + 0x24) /* Master Configuration Register 9 */ -#define AT91_MATRIX_MCFG10 (AT91_MATRIX + 0x28) /* Master Configuration Register 10 */ -#define AT91_MATRIX_MCFG11 (AT91_MATRIX + 0x2C) /* Master Configuration Register 11 */ -#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ -#define AT91_MATRIX_ULBT_INFINITE (0 << 0) -#define AT91_MATRIX_ULBT_SINGLE (1 << 0) -#define AT91_MATRIX_ULBT_FOUR (2 << 0) -#define AT91_MATRIX_ULBT_EIGHT (3 << 0) -#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) - -#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ -#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ -#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ -#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ -#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ -#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ -#define AT91_MATRIX_SCFG6 (AT91_MATRIX + 0x58) /* Slave Configuration Register 6 */ -#define AT91_MATRIX_SCFG7 (AT91_MATRIX + 0x5C) /* Slave Configuration Register 7 */ -#define AT91_MATRIX_SCFG8 (AT91_MATRIX + 0x60) /* Slave Configuration Register 8 */ -#define AT91_MATRIX_SCFG9 (AT91_MATRIX + 0x64) /* Slave Configuration Register 9 */ -#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ -#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ -#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) -#define AT91_MATRIX_FIXED_DEFMSTR (0xf << 18) /* Fixed Index of Default Master */ -#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ -#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) -#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) - -#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ -#define AT91_MATRIX_PRBS0 (AT91_MATRIX + 0x84) /* Priority Register B for Slave 0 */ -#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ -#define AT91_MATRIX_PRBS1 (AT91_MATRIX + 0x8C) /* Priority Register B for Slave 1 */ -#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ -#define AT91_MATRIX_PRBS2 (AT91_MATRIX + 0x94) /* Priority Register B for Slave 2 */ -#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ -#define AT91_MATRIX_PRBS3 (AT91_MATRIX + 0x9C) /* Priority Register B for Slave 3 */ -#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ -#define AT91_MATRIX_PRBS4 (AT91_MATRIX + 0xA4) /* Priority Register B for Slave 4 */ -#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ -#define AT91_MATRIX_PRBS5 (AT91_MATRIX + 0xAC) /* Priority Register B for Slave 5 */ -#define AT91_MATRIX_PRAS6 (AT91_MATRIX + 0xB0) /* Priority Register A for Slave 6 */ -#define AT91_MATRIX_PRBS6 (AT91_MATRIX + 0xB4) /* Priority Register B for Slave 6 */ -#define AT91_MATRIX_PRAS7 (AT91_MATRIX + 0xB8) /* Priority Register A for Slave 7 */ -#define AT91_MATRIX_PRBS7 (AT91_MATRIX + 0xBC) /* Priority Register B for Slave 7 */ -#define AT91_MATRIX_PRAS8 (AT91_MATRIX + 0xC0) /* Priority Register A for Slave 8 */ -#define AT91_MATRIX_PRBS8 (AT91_MATRIX + 0xC4) /* Priority Register B for Slave 8 */ -#define AT91_MATRIX_PRAS9 (AT91_MATRIX + 0xC8) /* Priority Register A for Slave 9 */ -#define AT91_MATRIX_PRBS9 (AT91_MATRIX + 0xCC) /* Priority Register B for Slave 9 */ -#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ -#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ -#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ -#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ -#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ -#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ -#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ -#define AT91_MATRIX_M7PR (3 << 28) /* Master 7 Priority */ -#define AT91_MATRIX_M8PR (3 << 0) /* Master 8 Priority (in Register B) */ -#define AT91_MATRIX_M9PR (3 << 4) /* Master 9 Priority (in Register B) */ -#define AT91_MATRIX_M10PR (3 << 8) /* Master 10 Priority (in Register B) */ -#define AT91_MATRIX_M11PR (3 << 12) /* Master 11 Priority (in Register B) */ - -#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ -#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ -#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ -#define AT91_MATRIX_RCB2 (1 << 2) -#define AT91_MATRIX_RCB3 (1 << 3) -#define AT91_MATRIX_RCB4 (1 << 4) -#define AT91_MATRIX_RCB5 (1 << 5) -#define AT91_MATRIX_RCB6 (1 << 6) -#define AT91_MATRIX_RCB7 (1 << 7) -#define AT91_MATRIX_RCB8 (1 << 8) -#define AT91_MATRIX_RCB9 (1 << 9) -#define AT91_MATRIX_RCB10 (1 << 10) -#define AT91_MATRIX_RCB11 (1 << 11) - -#define AT91_MPBS0_SFR (AT91_MATRIX + 0x114) /* MPBlock Slave 0 Special Function Register */ -#define AT91_MPBS1_SFR (AT91_MATRIX + 0x11C) /* MPBlock Slave 1 Special Function Register */ - -#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x120) /* EBI Chip Select Assignment Register */ -#define AT91_MATRIX_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ -#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1) -#define AT91_MATRIX_EBI_CS1A_BCRAMC (1 << 1) -#define AT91_MATRIX_EBI_CS3A (1 << 3) /* Chip Select 3 Assignment */ -#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3) -#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) -#define AT91_MATRIX_EBI_CS4A (1 << 4) /* Chip Select 4 Assignment */ -#define AT91_MATRIX_EBI_CS4A_SMC (0 << 4) -#define AT91_MATRIX_EBI_CS4A_SMC_CF1 (1 << 4) -#define AT91_MATRIX_EBI_CS5A (1 << 5) /* Chip Select 5 Assignment */ -#define AT91_MATRIX_EBI_CS5A_SMC (0 << 5) -#define AT91_MATRIX_EBI_CS5A_SMC_CF2 (1 << 5) -#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ -#define AT91_MATRIX_EBI_DQSPDC (1 << 9) /* Data Qualifier Strobe Pull-Down Configuration */ -#define AT91_MATRIX_EBI_VDDIOMSEL (1 << 16) /* Memory voltage selection */ -#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16) -#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16) - -#define AT91_MPBS2_SFR (AT91_MATRIX + 0x12C) /* MPBlock Slave 2 Special Function Register */ -#define AT91_MPBS3_SFR (AT91_MATRIX + 0x130) /* MPBlock Slave 3 Special Function Register */ -#define AT91_APB_SFR (AT91_MATRIX + 0x134) /* APB Bridge Special Function Register */ - -#endif diff --git a/arch/arm/include/asm/arch-at91/at91sam9_matrix.h b/arch/arm/include/asm/arch-at91/at91sam9_matrix.h index 1b59cc6e4e..d0bf0c2e2b 100644 --- a/arch/arm/include/asm/arch-at91/at91sam9_matrix.h +++ b/arch/arm/include/asm/arch-at91/at91sam9_matrix.h @@ -15,8 +15,6 @@ #include <asm/arch/at91sam9263_matrix.h> #elif defined(CONFIG_AT91SAM9RL) #include <asm/arch/at91sam9rl_matrix.h> -#elif defined(CONFIG_AT91CAP9) -#include <asm/arch/at91cap9_matrix.h> #elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) #include <asm/arch/at91sam9g45_matrix.h> #elif defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5) diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h index bf0a1bd6a3..ff6b71b135 100644 --- a/arch/arm/include/asm/arch-at91/hardware.h +++ b/arch/arm/include/asm/arch-at91/hardware.h @@ -23,8 +23,6 @@ # include <asm/arch/at91sam9g45.h> #elif defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5) # include <asm/arch/at91sam9x5.h> -#elif defined(CONFIG_AT91CAP9) -# include <asm/arch/at91cap9.h> #elif defined(CONFIG_SAMA5D3) # include <asm/arch/sama5d3.h> #elif defined(CONFIG_SAMA5D4) diff --git a/arch/arm/include/asm/arch-at91/sama5_matrix.h b/arch/arm/include/asm/arch-at91/sama5_matrix.h new file mode 100644 index 0000000000..e324766733 --- /dev/null +++ b/arch/arm/include/asm/arch-at91/sama5_matrix.h @@ -0,0 +1,37 @@ +/* + * Bus Matrix header file for the SAMA5 family + * + * Copyright (C) 2014 Atmel + * Bo Shen <voice.shen@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __SAMA5_MATRIX_H +#define __SAMA5_MATRIX_H + +struct atmel_matrix { + u32 mcfg[16]; /* 0x00 ~ 0x3c: Master Configuration Register */ + u32 scfg[16]; /* 0x40 ~ 0x7c: Slave Configuration Register */ + u32 pras[16][2];/* 0x80 ~ 0xfc: Priority Register A/B */ + u32 res1[20]; /* 0x100 ~ 0x14c */ + u32 meier; /* 0x150: Master Error Interrupt Enable Register */ + u32 meidr; /* 0x154: Master Error Interrupt Disable Register */ + u32 meimr; /* 0x158: Master Error Interrupt Mask Register */ + u32 mesr; /* 0x15c: Master Error Status Register */ + u32 mear[16]; /* 0x160 ~ 0x19c: Master Error Address Register */ + u32 res2[17]; /* 0x1A0 ~ 0x1E0 */ + u32 wpmr; /* 0x1E4: Write Protection Mode Register */ + u32 wpsr; /* 0x1E8: Write Protection Status Register */ + u32 res3[5]; /* 0x1EC ~ 0x1FC */ + u32 ssr[16]; /* 0x200 ~ 0x23c: Security Slave Register */ + u32 sassr[16]; /* 0x240 ~ 0x27c: Security Areas Split Slave Register */ + u32 srtsr[16]; /* 0x280 ~ 0x2bc: Security Region Top Slave */ + u32 spselr[3]; /* 0x2c0 ~ 0x2c8: Security Peripheral Select Register */ +}; + +/* Bit field in WPMR */ +#define ATMEL_MATRIX_WPMR_WPKEY 0x4D415400 +#define ATMEL_MATRIX_WPMR_WPEN 0x00000001 + +#endif diff --git a/arch/arm/include/asm/arch-at91/sama5_sfr.h b/arch/arm/include/asm/arch-at91/sama5_sfr.h new file mode 100644 index 0000000000..3081d37571 --- /dev/null +++ b/arch/arm/include/asm/arch-at91/sama5_sfr.h @@ -0,0 +1,38 @@ +/* + * Special Function Register (SFR) + * + * Copyright (C) 2014 Atmel + * Bo Shen <voice.shen@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __SAMA5_SFR_H +#define __SAMA5_SFR_H + +struct atmel_sfr { + u32 reserved1; /* 0x00 */ + u32 ddrcfg; /* 0x04: DDR Configuration Register */ + u32 reserved2; /* 0x08 */ + u32 reserved3; /* 0x0c */ + u32 ohciicr; /* 0x10: OHCI Interrupt Configuration Register */ + u32 ohciisr; /* 0x14: OHCI Interrupt Status Register */ + u32 reserved4[4]; /* 0x18 ~ 0x24 */ + u32 secure; /* 0x28: Security Configuration Register */ + u32 reserved5[5]; /* 0x2c ~ 0x3c */ + u32 ebicfg; /* 0x40: EBI Configuration Register */ + u32 reserved6[2]; /* 0x44 ~ 0x48 */ + u32 sn0; /* 0x4c */ + u32 sn1; /* 0x50 */ + u32 aicredir; /* 0x54 */ +}; + +/* Bit field in DDRCFG */ +#define ATMEL_SFR_DDRCFG_FDQIEN 0x00010000 +#define ATMEL_SFR_DDRCFG_FDQSIEN 0x00020000 + +/* Bit field in AICREDIR */ +#define ATMEL_SFR_AICREDIR_KEY 0x5F67B102 +#define ATMEL_SFR_AICREDIR_NSAIC 0x00000001 + +#endif diff --git a/arch/arm/include/asm/arch-at91/sama5d4.h b/arch/arm/include/asm/arch-at91/sama5d4.h index d85156816f..f30cb5fed1 100644 --- a/arch/arm/include/asm/arch-at91/sama5d4.h +++ b/arch/arm/include/asm/arch-at91/sama5d4.h @@ -126,6 +126,8 @@ #define ATMEL_BASE_ADC 0xfc034000 #define ATMEL_BASE_TWI3 0xfc038000 +#define ATMEL_BASE_MATRIX1 0xfc054000 + #define ATMEL_BASE_SMC 0xfc05c000 #define ATMEL_BASE_PMECC (ATMEL_BASE_SMC + 0x070) #define ATMEL_BASE_PMERRLOC (ATMEL_BASE_SMC + 0x500) diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index c968600b77..ae88b6ecab 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -88,8 +88,8 @@ #define AIPS2_ARB_BASE_ADDR 0x02100000 #define AIPS2_ARB_END_ADDR 0x021FFFFF #ifdef CONFIG_MX6SX -#define AIPS3_BASE_ADDR 0x02200000 -#define AIPS3_END_ADDR 0x022FFFFF +#define AIPS3_ARB_BASE_ADDR 0x02200000 +#define AIPS3_ARB_END_ADDR 0x022FFFFF #define WEIM_ARB_BASE_ADDR 0x50000000 #define WEIM_ARB_END_ADDR 0x57FFFFFF #define QSPI0_AMBA_BASE 0x60000000 @@ -624,12 +624,16 @@ struct fuse_bank0_regs { u32 rsvd1[3]; u32 uid_high; u32 rsvd2[3]; - u32 rsvd3[4]; - u32 rsvd4[4]; - u32 rsvd5[4]; + u32 cfg2; + u32 rsvd3[3]; + u32 cfg3; + u32 rsvd4[3]; + u32 cfg4; + u32 rsvd5[3]; u32 cfg5; u32 rsvd6[3]; - u32 rsvd7[4]; + u32 cfg6; + u32 rsvd7[3]; }; #ifdef CONFIG_MX6SX diff --git a/arch/arm/include/asm/arch-mx6/mx6-ddr.h b/arch/arm/include/asm/arch-mx6/mx6-ddr.h index 5ebabfa271..8e0d7d15c1 100644 --- a/arch/arm/include/asm/arch-mx6/mx6-ddr.h +++ b/arch/arm/include/asm/arch-mx6/mx6-ddr.h @@ -62,6 +62,49 @@ struct mmdc_p_regs { u32 mpmur0; }; +#define MX6SX_IOM_DDR_BASE 0x020e0200 +struct mx6sx_iomux_ddr_regs { + u32 res1[59]; + u32 dram_dqm0; + u32 dram_dqm1; + u32 dram_dqm2; + u32 dram_dqm3; + u32 dram_ras; + u32 dram_cas; + u32 res2[2]; + u32 dram_sdwe_b; + u32 dram_odt0; + u32 dram_odt1; + u32 dram_sdba0; + u32 dram_sdba1; + u32 dram_sdba2; + u32 dram_sdcke0; + u32 dram_sdcke1; + u32 dram_sdclk_0; + u32 dram_sdqs0; + u32 dram_sdqs1; + u32 dram_sdqs2; + u32 dram_sdqs3; + u32 dram_reset; +}; + +#define MX6SX_IOM_GRP_BASE 0x020e0500 +struct mx6sx_iomux_grp_regs { + u32 res1[61]; + u32 grp_addds; + u32 grp_ddrmode_ctl; + u32 grp_ddrpke; + u32 grp_ddrpk; + u32 grp_ddrhys; + u32 grp_ddrmode; + u32 grp_b0ds; + u32 grp_b1ds; + u32 grp_ctlds; + u32 grp_ddr_type; + u32 grp_b2ds; + u32 grp_b3ds; +}; + /* * MMDC iomux registers (pinctl/padctl) - (different for IMX6DQ vs IMX6SDL) */ @@ -243,6 +286,9 @@ void mx6dq_dram_iocfg(unsigned width, void mx6sdl_dram_iocfg(unsigned width, const struct mx6sdl_iomux_ddr_regs *, const struct mx6sdl_iomux_grp_regs *); +void mx6sx_dram_iocfg(unsigned width, + const struct mx6sx_iomux_ddr_regs *, + const struct mx6sx_iomux_grp_regs *); /* configure mx6 mmdc registers */ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *, diff --git a/arch/arm/include/asm/arch-mxs/sys_proto.h b/arch/arm/include/asm/arch-mxs/sys_proto.h index 062f3de1d0..4678723754 100644 --- a/arch/arm/include/asm/arch-mxs/sys_proto.h +++ b/arch/arm/include/asm/arch-mxs/sys_proto.h @@ -74,6 +74,23 @@ static const struct mxs_pair mxs_boot_modes[] = { #endif }; +#define MXS_BM_USB 0x00 +#define MXS_BM_I2C_MASTER_3V3 0x01 +#define MXS_BM_I2C_MASTER_1V8 0x11 +#define MXS_BM_SPI2_MASTER_3V3_NOR 0x02 +#define MXS_BM_SPI2_MASTER_1V8_NOR 0x12 +#define MXS_BM_SPI3_MASTER_3V3_NOR 0x03 +#define MXS_BM_SPI3_MASTER_1V8_NOR 0x13 +#define MXS_BM_NAND_3V3 0x04 +#define MXS_BM_NAND_1V8 0x14 +#define MXS_BM_JTAG 0x06 +#define MXS_BM_SPI3_MASTER_3V3_EEPROM 0x08 +#define MXS_BM_SPI3_MASTER_1V8_EEPROM 0x18 +#define MXS_BM_SDMMC0_3V3 0x09 +#define MXS_BM_SDMMC0_1V8 0x19 +#define MXS_BM_SDMMC1_3V3 0x0a +#define MXS_BM_SDMMC1_1V8 0x1a + struct mxs_spl_data { uint8_t boot_mode_idx; uint32_t mem_dram_size; |