Message ID | 1455196418-12291-1-git-send-email-marex@denx.de |
---|---|
State | Accepted |
Commit | c21c28b6f39468dcc13f82458fa3c6f6c5dce9d9 |
Delegated to: | Andreas Bießmann |
Headers | show |
On Thu, Feb 11, 2016 at 02:13:38PM +0100, Marek Vasut wrote: > Add support for DENX MA5D4 SoM and MA5D4EVK board, based on the > Atmel SAMA5D4 SoC. The SoM contains the SoC, eMMC, SPI NOR, SPI > CAN controllers and DRAM, the baseboard contains UART connectors, > ethernet port, microSD slot, LCD header, 2x CAN connector and a > lot of expansion headers. > > Signed-off-by: Marek Vasut <marex@denx.de> > Cc: Andreas Bießmann <andreas.devel@googlemail.com> > Reviewed-by: Heiko Schocher <hs@denx.de> Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com> > --- > V2: Remove the BDI commands, that was just a development remnant > --- > arch/arm/mach-at91/Kconfig | 6 + > board/denx/ma5d4evk/Kconfig | 12 ++ > board/denx/ma5d4evk/MAINTAINERS | 6 + > board/denx/ma5d4evk/Makefile | 7 + > board/denx/ma5d4evk/ma5d4evk.c | 412 ++++++++++++++++++++++++++++++++++++++++ > configs/ma5d4evk_defconfig | 11 ++ > include/configs/ma5d4evk.h | 255 +++++++++++++++++++++++++ > 7 files changed, 709 insertions(+) > create mode 100644 board/denx/ma5d4evk/Kconfig > create mode 100644 board/denx/ma5d4evk/MAINTAINERS > create mode 100644 board/denx/ma5d4evk/Makefile > create mode 100644 board/denx/ma5d4evk/ma5d4evk.c > create mode 100644 configs/ma5d4evk_defconfig > create mode 100644 include/configs/ma5d4evk.h > > diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig > index 9426302b..88ccf23 100644 > --- a/arch/arm/mach-at91/Kconfig > +++ b/arch/arm/mach-at91/Kconfig > @@ -96,6 +96,11 @@ config TARGET_SAMA5D4EK > select CPU_V7 > select SUPPORT_SPL > > +config TARGET_MA5D4EVK > + bool "DENX MA5D4EVK Evaluation Kit" > + select CPU_V7 > + select SUPPORT_SPL > + > config TARGET_MEESC > bool "Support meesc" > select CPU_ARM926EJS > @@ -135,6 +140,7 @@ source "board/atmel/sama5d4_xplained/Kconfig" > source "board/atmel/sama5d4ek/Kconfig" > source "board/bluewater/snapper9260/Kconfig" > source "board/calao/usb_a9263/Kconfig" > +source "board/denx/ma5d4evk/Kconfig" > source "board/egnite/ethernut5/Kconfig" > source "board/esd/meesc/Kconfig" > source "board/mini-box/picosam9g45/Kconfig" > diff --git a/board/denx/ma5d4evk/Kconfig b/board/denx/ma5d4evk/Kconfig > new file mode 100644 > index 0000000..b4ef106 > --- /dev/null > +++ b/board/denx/ma5d4evk/Kconfig > @@ -0,0 +1,12 @@ > +if TARGET_MA5D4EVK > + > +config SYS_BOARD > + default "ma5d4evk" > + > +config SYS_VENDOR > + default "denx" > + > +config SYS_CONFIG_NAME > + default "ma5d4evk" > + > +endif > diff --git a/board/denx/ma5d4evk/MAINTAINERS b/board/denx/ma5d4evk/MAINTAINERS > new file mode 100644 > index 0000000..bb25a9c > --- /dev/null > +++ b/board/denx/ma5d4evk/MAINTAINERS > @@ -0,0 +1,6 @@ > +DENX MA5D4EVK BOARD > +M: Marek Vasut <marek.vasut@gmail.com> > +S: Maintained > +F: board/denx/ma5d4evk/ > +F: include/configs/ma5d4evk.h > +F: configs/ma5d4evk_defconfig > diff --git a/board/denx/ma5d4evk/Makefile b/board/denx/ma5d4evk/Makefile > new file mode 100644 > index 0000000..b12b5dc > --- /dev/null > +++ b/board/denx/ma5d4evk/Makefile > @@ -0,0 +1,7 @@ > +# > +# Copyright (C) 2015 Marek Vasut <marex@denx.de> > +# > +# SPDX-License-Identifier: GPL-2.0+ > +# > + > +obj-y += ma5d4evk.o > diff --git a/board/denx/ma5d4evk/ma5d4evk.c b/board/denx/ma5d4evk/ma5d4evk.c > new file mode 100644 > index 0000000..ec0fa28 > --- /dev/null > +++ b/board/denx/ma5d4evk/ma5d4evk.c > @@ -0,0 +1,412 @@ > +/* > + * Copyright (C) 2015 Marek Vasut <marex@denx.de> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#include <common.h> > +#include <asm/io.h> > +#include <asm/arch/at91_common.h> > +#include <asm/arch/at91_pmc.h> > +#include <asm/arch/at91_rstc.h> > +#include <asm/arch/atmel_mpddrc.h> > +#include <asm/arch/atmel_usba_udc.h> > +#include <asm/arch/gpio.h> > +#include <asm/arch/clk.h> > +#include <asm/arch/sama5d3_smc.h> > +#include <asm/arch/sama5d4.h> > +#include <atmel_hlcdc.h> > +#include <atmel_mci.h> > +#include <lcd.h> > +#include <mmc.h> > +#include <net.h> > +#include <netdev.h> > +#include <spi.h> > +#include <version.h> > + > +DECLARE_GLOBAL_DATA_PTR; > + > +#ifdef CONFIG_ATMEL_SPI > +int spi_cs_is_valid(unsigned int bus, unsigned int cs) > +{ > + return bus == 0 && cs == 0; > +} > + > +void spi_cs_activate(struct spi_slave *slave) > +{ > + at91_set_pio_output(AT91_PIO_PORTC, 3, 0); > +} > + > +void spi_cs_deactivate(struct spi_slave *slave) > +{ > + at91_set_pio_output(AT91_PIO_PORTC, 3, 1); > +} > + > +static void ma5d4evk_spi0_hw_init(void) > +{ > + at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* SPI0_MISO */ > + at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* SPI0_MOSI */ > + at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* SPI0_SPCK */ > + > + at91_set_pio_output(AT91_PIO_PORTC, 3, 1); /* SPI0_CS0 */ > + > + /* Enable clock */ > + at91_periph_clk_enable(ATMEL_ID_SPI0); > +} > +#endif /* CONFIG_ATMEL_SPI */ > + > +#ifdef CONFIG_CMD_USB > +static void ma5d4evk_usb_hw_init(void) > +{ > + at91_set_pio_output(AT91_PIO_PORTE, 11, 0); > + at91_set_pio_output(AT91_PIO_PORTE, 14, 0); > +} > +#endif > + > +#ifdef CONFIG_LCD > +vidinfo_t panel_info = { > + .vl_col = 800, > + .vl_row = 480, > + .vl_clk = 33500000, > + .vl_bpix = LCD_BPP, > + .vl_tft = 1, > + .vl_hsync_len = 10, > + .vl_left_margin = 89, > + .vl_right_margin = 164, > + .vl_vsync_len = 10, > + .vl_upper_margin = 23, > + .vl_lower_margin = 10, > + .mmio = ATMEL_BASE_LCDC, > +}; > + > +/* No power up/down pin for the LCD pannel */ > +void lcd_enable(void) { /* Empty! */ } > +void lcd_disable(void) { /* Empty! */ } > + > +unsigned int has_lcdc(void) > +{ > + return 1; > +} > + > +static void ma5d4evk_lcd_hw_init(void) > +{ > + at91_set_a_periph(AT91_PIO_PORTA, 24, 1); /* LCDPWM */ > + at91_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */ > + at91_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */ > + at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* LCDHSYNC */ > + at91_set_a_periph(AT91_PIO_PORTA, 28, 0); /* LCDDOTCK */ > + at91_set_a_periph(AT91_PIO_PORTA, 29, 1); /* LCDDEN */ > + > + at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* LCDD0 */ > + at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* LCDD1 */ > + at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* LCDD2 */ > + at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* LCDD3 */ > + at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* LCDD4 */ > + at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* LCDD5 */ > + at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* LCDD6 */ > + at91_set_a_periph(AT91_PIO_PORTA, 7, 0); /* LCDD7 */ > + > + at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* LCDD9 */ > + at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* LCDD8 */ > + at91_set_a_periph(AT91_PIO_PORTA, 10, 0); /* LCDD10 */ > + at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* LCDD11 */ > + at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* LCDD12 */ > + at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* LCDD13 */ > + at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* LCDD14 */ > + at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* LCDD15 */ > + > + at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* LCDD16 */ > + at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* LCDD17 */ > + at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* LCDD18 */ > + at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* LCDD19 */ > + at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* LCDD20 */ > + at91_set_a_periph(AT91_PIO_PORTA, 21, 0); /* LCDD21 */ > + at91_set_a_periph(AT91_PIO_PORTA, 22, 0); /* LCDD22 */ > + at91_set_a_periph(AT91_PIO_PORTA, 23, 0); /* LCDD23 */ > + > + /* Enable clock */ > + at91_periph_clk_enable(ATMEL_ID_LCDC); > +} > + > +#endif /* CONFIG_LCD */ > + > +#ifdef CONFIG_GENERIC_ATMEL_MCI > +/* On-SoM eMMC */ > +void ma5d4evk_mci0_hw_init(void) > +{ > + at91_set_b_periph(AT91_PIO_PORTC, 5, 1); /* MCI1 CDA */ > + at91_set_b_periph(AT91_PIO_PORTC, 6, 1); /* MCI1 DA0 */ > + at91_set_b_periph(AT91_PIO_PORTC, 7, 1); /* MCI1 DA1 */ > + at91_set_b_periph(AT91_PIO_PORTC, 8, 1); /* MCI1 DA2 */ > + at91_set_b_periph(AT91_PIO_PORTC, 9, 1); /* MCI1 DA3 */ > + at91_set_b_periph(AT91_PIO_PORTC, 10, 1); /* MCI1 DA4 */ > + at91_set_b_periph(AT91_PIO_PORTC, 11, 1); /* MCI1 DA5 */ > + at91_set_b_periph(AT91_PIO_PORTC, 12, 1); /* MCI1 DA6 */ > + at91_set_b_periph(AT91_PIO_PORTC, 13, 1); /* MCI1 DA7 */ > + at91_set_b_periph(AT91_PIO_PORTC, 4, 0); /* MCI1 CLK */ > + > + /* > + * As the mci io internal pull down is too strong, so if the io needs > + * external pull up, the pull up resistor will be very small, if so > + * the power consumption will increase, so disable the internal pull > + * down to save the power. > + */ > + at91_set_pio_pulldown(AT91_PIO_PORTC, 5, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTC, 6, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTC, 7, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTC, 8, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTC, 9, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTC, 10, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTC, 11, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTC, 12, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTC, 13, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTC, 4, 0); > + > + /* Enable clock */ > + at91_periph_clk_enable(ATMEL_ID_MCI0); > +} > + > +/* On-board MicroSD slot */ > +void ma5d4evk_mci1_hw_init(void) > +{ > + at91_set_c_periph(AT91_PIO_PORTE, 19, 1); /* MCI1 CDA */ > + at91_set_c_periph(AT91_PIO_PORTE, 20, 1); /* MCI1 DA0 */ > + at91_set_c_periph(AT91_PIO_PORTE, 21, 1); /* MCI1 DA1 */ > + at91_set_c_periph(AT91_PIO_PORTE, 22, 1); /* MCI1 DA2 */ > + at91_set_c_periph(AT91_PIO_PORTE, 23, 1); /* MCI1 DA3 */ > + at91_set_c_periph(AT91_PIO_PORTE, 18, 0); /* MCI1 CLK */ > + > + /* > + * As the mci io internal pull down is too strong, so if the io needs > + * external pull up, the pull up resistor will be very small, if so > + * the power consumption will increase, so disable the internal pull > + * down to save the power. > + */ > + at91_set_pio_pulldown(AT91_PIO_PORTE, 18, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTE, 19, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTE, 20, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTE, 21, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTE, 22, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTE, 23, 0); > + > + /* Deal with WP pin on the microSD slot. */ > + at91_set_pio_output(AT91_PIO_PORTE, 16, 0); > + at91_set_pio_pulldown(AT91_PIO_PORTE, 16, 1); > + > + /* Enable clock */ > + at91_periph_clk_enable(ATMEL_ID_MCI1); > +} > + > +int board_mmc_init(bd_t *bis) > +{ > + int ret; > + > + /* De-assert reset on On-SoM eMMC */ > + at91_set_pio_output(AT91_PIO_PORTE, 15, 1); > + at91_set_pio_pulldown(AT91_PIO_PORTE, 15, 0); > + > + ret = atmel_mci_init((void *)ATMEL_BASE_MCI0); > + if (ret) /* eMMC init failed, skip it. */ > + at91_set_pio_output(AT91_PIO_PORTE, 15, 0); > + > + /* Enable the power supply to On-board MicroSD */ > + at91_set_pio_output(AT91_PIO_PORTE, 17, 0); > + > + ret = atmel_mci_init((void *)ATMEL_BASE_MCI1); > + if (ret) /* uSD init failed, power it down. */ > + at91_set_pio_output(AT91_PIO_PORTE, 17, 1); > + > + return 0; > +} > +#endif /* CONFIG_GENERIC_ATMEL_MCI */ > + > +#ifdef CONFIG_MACB > +void ma5d4evk_macb0_hw_init(void) > +{ > + at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* ETXCK_EREFCK */ > + at91_set_a_periph(AT91_PIO_PORTB, 6, 0); /* ERXDV */ > + at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* ERX0 */ > + at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* ERX1 */ > + at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* ERXER */ > + at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* ETXEN */ > + at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* ETX0 */ > + at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* ETX1 */ > + at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* EMDIO */ > + at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* EMDC */ > + > + /* Enable clock */ > + at91_periph_clk_enable(ATMEL_ID_GMAC0); > +} > +#endif > + > +static void ma5d4evk_serial_hw_init(void) > +{ > + /* USART0 */ > + at91_set_a_periph(AT91_PIO_PORTD, 13, 1); /* TXD */ > + at91_set_a_periph(AT91_PIO_PORTD, 12, 0); /* RXD */ > + at91_set_a_periph(AT91_PIO_PORTD, 11, 0); /* RTS */ > + at91_set_a_periph(AT91_PIO_PORTD, 10, 0); /* CTS */ > + at91_periph_clk_enable(ATMEL_ID_USART0); > + > + /* USART1 */ > + at91_set_a_periph(AT91_PIO_PORTD, 17, 1); /* TXD */ > + at91_set_a_periph(AT91_PIO_PORTD, 16, 0); /* RXD */ > + at91_set_a_periph(AT91_PIO_PORTD, 15, 0); /* RTS */ > + at91_set_a_periph(AT91_PIO_PORTD, 14, 0); /* CTS */ > + at91_periph_clk_enable(ATMEL_ID_USART1); > +} > + > +int board_early_init_f(void) > +{ > + at91_periph_clk_enable(ATMEL_ID_PIOA); > + at91_periph_clk_enable(ATMEL_ID_PIOB); > + at91_periph_clk_enable(ATMEL_ID_PIOC); > + at91_periph_clk_enable(ATMEL_ID_PIOD); > + at91_periph_clk_enable(ATMEL_ID_PIOE); > + > + /* Configure LEDs as OFF */ > + at91_set_pio_output(AT91_PIO_PORTD, 28, 0); > + at91_set_pio_output(AT91_PIO_PORTD, 29, 0); > + at91_set_pio_output(AT91_PIO_PORTD, 30, 0); > + > + /* Reset CAN controllers */ > + at91_set_pio_output(AT91_PIO_PORTB, 21, 0); > + udelay(100); > + at91_set_pio_output(AT91_PIO_PORTB, 21, 1); > + at91_set_pio_pulldown(AT91_PIO_PORTB, 21, 0); > + > + ma5d4evk_serial_hw_init(); > + > + return 0; > +} > + > +int board_init(void) > +{ > + /* adress of boot parameters */ > + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; > + > +#ifdef CONFIG_ATMEL_SPI > + ma5d4evk_spi0_hw_init(); > +#endif > +#ifdef CONFIG_GENERIC_ATMEL_MCI > + ma5d4evk_mci0_hw_init(); > + ma5d4evk_mci1_hw_init(); > +#endif > +#ifdef CONFIG_MACB > + ma5d4evk_macb0_hw_init(); > +#endif > +#ifdef CONFIG_LCD > + ma5d4evk_lcd_hw_init(); > +#endif > +#ifdef CONFIG_CMD_USB > + ma5d4evk_usb_hw_init(); > +#endif > +#ifdef CONFIG_USB_GADGET_ATMEL_USBA > + at91_udp_hw_init(); > +#endif > + > + return 0; > +} > + > +int dram_init(void) > +{ > + gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, > + CONFIG_SYS_SDRAM_SIZE); > + return 0; > +} > + > +int board_eth_init(bd_t *bis) > +{ > + int rc = 0; > + > +#ifdef CONFIG_MACB > + rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00); > +#endif > + > +#ifdef CONFIG_USB_GADGET_ATMEL_USBA > + usba_udc_probe(&pdata); > +#ifdef CONFIG_USB_ETH_RNDIS > + usb_eth_initialize(bis); > +#endif > +#endif > + > + return rc; > +} > + > +/* SPL */ > +#ifdef CONFIG_SPL_BUILD > +void spl_board_init(void) > +{ > + ma5d4evk_spi0_hw_init(); > +} > + > +static void ddr2_conf(struct atmel_mpddrc_config *ddr2) > +{ > + ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM); > + > + ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 | > + ATMEL_MPDDRC_CR_NR_ROW_13 | > + ATMEL_MPDDRC_CR_CAS_DDR_CAS3 | > + ATMEL_MPDDRC_CR_NB_8BANKS | > + ATMEL_MPDDRC_CR_NDQS_DISABLED | > + ATMEL_MPDDRC_CR_DECOD_INTERLEAVED | > + ATMEL_MPDDRC_CR_UNAL_SUPPORTED); > + > + ddr2->rtr = 0x2b0; > + > + ddr2->tpr0 = (8 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET | > + 3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET | > + 3 << ATMEL_MPDDRC_TPR0_TWR_OFFSET | > + 10 << ATMEL_MPDDRC_TPR0_TRC_OFFSET | > + 3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET | > + 2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET | > + 2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET | > + 2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET); > + > + ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET | > + 200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET | > + 25 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET | > + 23 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET); > + > + ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET | > + 2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET | > + 3 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET | > + 2 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET | > + 8 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET); > +} > + > +void mem_init(void) > +{ > + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; > + struct atmel_mpddrc_config ddr2; > + > + ddr2_conf(&ddr2); > + > + /* enable MPDDR clock */ > + at91_periph_clk_enable(ATMEL_ID_MPDDRC); > + writel(AT91_PMC_DDR, &pmc->scer); > + > + /* DDRAM2 Controller initialize */ > + ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2); > +} > + > +void at91_pmc_init(void) > +{ > + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; > + u32 tmp; > + > + tmp = AT91_PMC_PLLAR_29 | > + AT91_PMC_PLLXR_PLLCOUNT(0x3f) | > + AT91_PMC_PLLXR_MUL(87) | > + AT91_PMC_PLLXR_DIV(1); > + at91_plla_init(tmp); > + > + writel(0x0 << 8, &pmc->pllicpr); > + > + tmp = AT91_PMC_MCKR_H32MXDIV | > + AT91_PMC_MCKR_PLLADIV_2 | > + AT91_PMC_MCKR_MDIV_3 | > + AT91_PMC_MCKR_CSS_PLLA; > + at91_mck_init(tmp); > +} > +#endif > diff --git a/configs/ma5d4evk_defconfig b/configs/ma5d4evk_defconfig > new file mode 100644 > index 0000000..88102d9 > --- /dev/null > +++ b/configs/ma5d4evk_defconfig > @@ -0,0 +1,11 @@ > +CONFIG_ARM=y > +CONFIG_ARCH_AT91=y > +CONFIG_TARGET_MA5D4EVK=y > +CONFIG_SPL=y > +CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4" > +# CONFIG_CMD_IMI is not set > +# CONFIG_CMD_IMLS is not set > +# CONFIG_CMD_LOADS is not set > +# CONFIG_CMD_FLASH is not set > +# CONFIG_CMD_FPGA is not set > +CONFIG_SPI_FLASH=y > diff --git a/include/configs/ma5d4evk.h b/include/configs/ma5d4evk.h > new file mode 100644 > index 0000000..f0d5e9d > --- /dev/null > +++ b/include/configs/ma5d4evk.h > @@ -0,0 +1,255 @@ > +/* > + * DENX MA5D4 configuration > + * Copyright (C) 2015 Marek Vasut <marex@denx.de> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#ifndef __MA5D4EVK_CONFIG_H__ > +#define __MA5D4EVK_CONFIG_H__ > + > +#define CONFIG_SYS_NO_FLASH > + > +#define CONFIG_FIT > + > +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ > + > +#include "at91-sama5_common.h" > +#undef CONFIG_BOOTARGS > +#define CONFIG_SYS_USE_SERIALFLASH 1 > + > +/* > + * U-Boot Commands > + */ > +#define CONFIG_DOS_PARTITION > +#define CONFIG_FAT_WRITE > +/*#define CONFIG_LCD*/ > + > +#define CONFIG_CMD_ASKENV > +#define CONFIG_CMD_CACHE > +#define CONFIG_CMD_DHCP > +#define CONFIG_CMD_EXT4 > +#define CONFIG_CMD_EXT4_WRITE > +#define CONFIG_CMD_FAT > +#define CONFIG_CMD_FS_GENERIC > +#define CONFIG_CMD_GREPENV > +#define CONFIG_CMD_MII > +#define CONFIG_CMD_MMC > +#define CONFIG_CMD_PING > +#define CONFIG_CMD_SF > +#define CONFIG_CMD_USB > + > +/* > + * Memory configurations > + */ > +#define CONFIG_NR_DRAM_BANKS 1 > +#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS > +#define CONFIG_SYS_SDRAM_SIZE 0x10000000 > + > +#ifdef CONFIG_SPL_BUILD > +#define CONFIG_SYS_INIT_SP_ADDR 0x210000 > +#else > +#define CONFIG_SYS_INIT_SP_ADDR \ > + (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) > +#endif > + > +/* > + * Environment > + */ > +#define CONFIG_ENV_IS_IN_SPI_FLASH > +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT > +#define CONFIG_ENV_OFFSET 0x8000 > +#define CONFIG_ENV_SIZE 0x4000 > +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) > +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE > +#define CONFIG_ENV_SECT_SIZE 0x1000 > + > +/* > + * U-Boot general configurations > + */ > +#define CONFIG_VERSION_VARIABLE /* U-BOOT version */ > + > +/* > + * Serial Driver > + */ > +#define CONFIG_ATMEL_USART > +#define CONFIG_USART_BASE ATMEL_BASE_USART0 > +#define CONFIG_USART_ID ATMEL_ID_USART0 > + > +/* > + * Ethernet > + */ > +#ifdef CONFIG_CMD_NET > +#define CONFIG_MACB > +#define CONFIG_RMII > +#define CONFIG_NET_RETRY_COUNT 20 > +#define CONFIG_MACB_SEARCH_PHY > +#define CONFIG_ARP_TIMEOUT 200UL > +#define CONFIG_IP_DEFRAG > +#endif > + > +/* > + * LCD > + */ > +#ifdef CONFIG_LCD > +#define CONFIG_CMD_BMP > +#define CONFIG_BMP_16BPP > +#define CONFIG_BMP_24BPP > +#define CONFIG_BMP_32BPP > +#define LCD_BPP LCD_COLOR16 > +#define LCD_OUTPUT_BPP 24 > +#define CONFIG_ATMEL_HLCD > +#define CONFIG_SYS_CONSOLE_IS_IN_ENV > +#endif > + > +/* > + * SD/MMC > + */ > +#ifdef CONFIG_CMD_MMC > +#define CONFIG_MMC > +#define CONFIG_GENERIC_MMC > +#define CONFIG_GENERIC_ATMEL_MCI > +#endif > + > +/* > + * SPI NOR (boot memory) > + */ > +#ifdef CONFIG_CMD_SF > +#define CONFIG_ATMEL_SPI > +#define CONFIG_ATMEL_SPI0 > +#define CONFIG_SPI_FLASH_ATMEL > +#define CONFIG_SF_DEFAULT_BUS 0 > +#define CONFIG_SF_DEFAULT_CS 0 > +#define CONFIG_SF_DEFAULT_SPEED 30000000 > +#endif > + > +/* > + * USB > + */ > +#ifdef CONFIG_CMD_USB > +#define CONFIG_USB_EHCI > +#define CONFIG_USB_EHCI_ATMEL > +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 > +#define CONFIG_USB_STORAGE > + > +/* USB device */ > +#define CONFIG_USB_GADGET > +#define CONFIG_USB_GADGET_DUALSPEED > +#define CONFIG_USB_GADGET_ATMEL_USBA > +#define CONFIG_USB_ETHER > +#define CONFIG_USB_ETH_RNDIS > +#define CONFIG_USBNET_MANUFACTURER "DENX" > +#endif > + > +/* > + * Boot Linux > + */ > +#define CONFIG_CMDLINE_TAG > +#define CONFIG_INITRD_TAG > +#define CONFIG_SETUP_MEMORY_TAGS > +#define CONFIG_BOOTDELAY 3 > +#define CONFIG_BOOTFILE "fitImage" > +#define CONFIG_BOOTARGS "console=ttyS3,115200" > +#define CONFIG_LOADADDR 0x20800000 > +#define CONFIG_BOOTCOMMAND "run mmc_mmc" > +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR > +#define CONFIG_OF_LIBFDT > + > +/* > + * Extra Environments > + */ > +#define CONFIG_PREBOOT "run try_bootscript" > +#define CONFIG_HOSTNAME ma5d4evk > + > +#define CONFIG_EXTRA_ENV_SETTINGS \ > + "consdev=ttyS3\0" \ > + "baudrate=115200\0" \ > + "bootscript=boot.scr\0" \ > + "bootdev=/dev/mmcblk1p1\0" \ > + "bootpart=1:1\0" \ > + "rootdev=/dev/mmcblk1p2\0" \ > + "netdev=eth0\0" \ > + "kernel_addr_r=0x22000000\0" \ > + "update_spi_firmware_spl_addr=0x21000000\0" \ > + "update_spi_firmware_spl_filename=boot.bin\0" \ > + "update_spi_firmware_addr=0x22000000\0" \ > + "update_spi_firmware_filename=u-boot.img\0" \ > + "update_spi_firmware=" /* Update the SPI flash firmware */ \ > + "if sf probe ; then " \ > + "if tftp ${update_spi_firmware_spl_addr} " \ > + "${update_spi_firmware_spl_filename} ; then " \ > + "setenv update_spi_firmware_spl_filesize ${filesize} ; "\ > + "if tftp ${update_spi_firmware_addr} " \ > + "${update_spi_firmware_filename} ; then " \ > + "setenv update_spi_firmware_filesize ${filesize} ; " \ > + "sf update ${update_spi_firmware_spl_addr} 0x0 " \ > + "${update_spi_firmware_spl_filesize} ; " \ > + "sf update ${update_spi_firmware_addr} 0x10000 " \ > + "${update_spi_firmware_filesize} ; " \ > + "fi ; " \ > + "fi ; " \ > + "fi\0" \ > + "addcons=" \ > + "setenv bootargs ${bootargs} " \ > + "console=${consdev},${baudrate}\0" \ > + "addip=" \ > + "setenv bootargs ${bootargs} " \ > + "ip=${ipaddr}:${serverip}:${gatewayip}:" \ > + "${netmask}:${hostname}:${netdev}:off\0" \ > + "addmisc=" \ > + "setenv bootargs ${bootargs} ${miscargs}\0" \ > + "addargs=run addcons addmisc\0" \ > + "mmcload=" \ > + "mmc rescan ; " \ > + "load mmc ${bootpart} ${kernel_addr_r} ${bootfile}\0" \ > + "netload=" \ > + "tftp ${kernel_addr_r} ${hostname}/${bootfile}\0" \ > + "miscargs=nohlt panic=1\0" \ > + "mmcargs=setenv bootargs root=${rootdev} rw rootwait\0" \ > + "nfsargs=" \ > + "setenv bootargs root=/dev/nfs rw " \ > + "nfsroot=${serverip}:${rootpath},v3,tcp\0" \ > + "mmc_mmc=" \ > + "run mmcload mmcargs addargs ; " \ > + "bootm ${kernel_addr_r}\0" \ > + "mmc_nfs=" \ > + "run mmcload nfsargs addip addargs ; " \ > + "bootm ${kernel_addr_r}\0" \ > + "net_mmc=" \ > + "run netload mmcargs addargs ; " \ > + "bootm ${kernel_addr_r}\0" \ > + "net_nfs=" \ > + "run netload nfsargs addip addargs ; " \ > + "bootm ${kernel_addr_r}\0" \ > + "try_bootscript=" \ > + "mmc rescan;" \ > + "if test -e mmc ${bootpart} ${bootscript} ; then " \ > + "if load mmc ${bootpart} ${kernel_addr_r} ${bootscript};"\ > + "then ; " \ > + "echo Running bootscript... ; " \ > + "source ${kernel_addr_r} ; " \ > + "fi ; " \ > + "fi\0" > +/* SPL */ > +#define CONFIG_SPL_FRAMEWORK > +#define CONFIG_SPL_TEXT_BASE 0x200000 > +#define CONFIG_SPL_MAX_SIZE 0x10000 > +#define CONFIG_SPL_BSS_START_ADDR 0x20000000 > +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 > +#define CONFIG_SYS_SPL_MALLOC_START 0x20080000 > +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 > + > +#define CONFIG_SPL_LIBCOMMON_SUPPORT > +#define CONFIG_SPL_LIBGENERIC_SUPPORT > +#define CONFIG_SPL_GPIO_SUPPORT > +#define CONFIG_SPL_SERIAL_SUPPORT > + > +#define CONFIG_SPL_BOARD_INIT > +#define CONFIG_SYS_MONITOR_LEN (512 << 10) > + > +#define CONFIG_SPL_SPI_SUPPORT > +#define CONFIG_SPL_SPI_FLASH_SUPPORT > +#define CONFIG_SPL_SPI_LOAD > +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 > + > +#endif /* __MA5D4EVK_CONFIG_H__ */
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 9426302b..88ccf23 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -96,6 +96,11 @@ config TARGET_SAMA5D4EK select CPU_V7 select SUPPORT_SPL +config TARGET_MA5D4EVK + bool "DENX MA5D4EVK Evaluation Kit" + select CPU_V7 + select SUPPORT_SPL + config TARGET_MEESC bool "Support meesc" select CPU_ARM926EJS @@ -135,6 +140,7 @@ source "board/atmel/sama5d4_xplained/Kconfig" source "board/atmel/sama5d4ek/Kconfig" source "board/bluewater/snapper9260/Kconfig" source "board/calao/usb_a9263/Kconfig" +source "board/denx/ma5d4evk/Kconfig" source "board/egnite/ethernut5/Kconfig" source "board/esd/meesc/Kconfig" source "board/mini-box/picosam9g45/Kconfig" diff --git a/board/denx/ma5d4evk/Kconfig b/board/denx/ma5d4evk/Kconfig new file mode 100644 index 0000000..b4ef106 --- /dev/null +++ b/board/denx/ma5d4evk/Kconfig @@ -0,0 +1,12 @@ +if TARGET_MA5D4EVK + +config SYS_BOARD + default "ma5d4evk" + +config SYS_VENDOR + default "denx" + +config SYS_CONFIG_NAME + default "ma5d4evk" + +endif diff --git a/board/denx/ma5d4evk/MAINTAINERS b/board/denx/ma5d4evk/MAINTAINERS new file mode 100644 index 0000000..bb25a9c --- /dev/null +++ b/board/denx/ma5d4evk/MAINTAINERS @@ -0,0 +1,6 @@ +DENX MA5D4EVK BOARD +M: Marek Vasut <marek.vasut@gmail.com> +S: Maintained +F: board/denx/ma5d4evk/ +F: include/configs/ma5d4evk.h +F: configs/ma5d4evk_defconfig diff --git a/board/denx/ma5d4evk/Makefile b/board/denx/ma5d4evk/Makefile new file mode 100644 index 0000000..b12b5dc --- /dev/null +++ b/board/denx/ma5d4evk/Makefile @@ -0,0 +1,7 @@ +# +# Copyright (C) 2015 Marek Vasut <marex@denx.de> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += ma5d4evk.o diff --git a/board/denx/ma5d4evk/ma5d4evk.c b/board/denx/ma5d4evk/ma5d4evk.c new file mode 100644 index 0000000..ec0fa28 --- /dev/null +++ b/board/denx/ma5d4evk/ma5d4evk.c @@ -0,0 +1,412 @@ +/* + * Copyright (C) 2015 Marek Vasut <marex@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_rstc.h> +#include <asm/arch/atmel_mpddrc.h> +#include <asm/arch/atmel_usba_udc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/clk.h> +#include <asm/arch/sama5d3_smc.h> +#include <asm/arch/sama5d4.h> +#include <atmel_hlcdc.h> +#include <atmel_mci.h> +#include <lcd.h> +#include <mmc.h> +#include <net.h> +#include <netdev.h> +#include <spi.h> +#include <version.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_ATMEL_SPI +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ + return bus == 0 && cs == 0; +} + +void spi_cs_activate(struct spi_slave *slave) +{ + at91_set_pio_output(AT91_PIO_PORTC, 3, 0); +} + +void spi_cs_deactivate(struct spi_slave *slave) +{ + at91_set_pio_output(AT91_PIO_PORTC, 3, 1); +} + +static void ma5d4evk_spi0_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* SPI0_MISO */ + at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* SPI0_MOSI */ + at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* SPI0_SPCK */ + + at91_set_pio_output(AT91_PIO_PORTC, 3, 1); /* SPI0_CS0 */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_SPI0); +} +#endif /* CONFIG_ATMEL_SPI */ + +#ifdef CONFIG_CMD_USB +static void ma5d4evk_usb_hw_init(void) +{ + at91_set_pio_output(AT91_PIO_PORTE, 11, 0); + at91_set_pio_output(AT91_PIO_PORTE, 14, 0); +} +#endif + +#ifdef CONFIG_LCD +vidinfo_t panel_info = { + .vl_col = 800, + .vl_row = 480, + .vl_clk = 33500000, + .vl_bpix = LCD_BPP, + .vl_tft = 1, + .vl_hsync_len = 10, + .vl_left_margin = 89, + .vl_right_margin = 164, + .vl_vsync_len = 10, + .vl_upper_margin = 23, + .vl_lower_margin = 10, + .mmio = ATMEL_BASE_LCDC, +}; + +/* No power up/down pin for the LCD pannel */ +void lcd_enable(void) { /* Empty! */ } +void lcd_disable(void) { /* Empty! */ } + +unsigned int has_lcdc(void) +{ + return 1; +} + +static void ma5d4evk_lcd_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTA, 24, 1); /* LCDPWM */ + at91_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */ + at91_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */ + at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* LCDHSYNC */ + at91_set_a_periph(AT91_PIO_PORTA, 28, 0); /* LCDDOTCK */ + at91_set_a_periph(AT91_PIO_PORTA, 29, 1); /* LCDDEN */ + + at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* LCDD0 */ + at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* LCDD1 */ + at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* LCDD2 */ + at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* LCDD3 */ + at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* LCDD4 */ + at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* LCDD5 */ + at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* LCDD6 */ + at91_set_a_periph(AT91_PIO_PORTA, 7, 0); /* LCDD7 */ + + at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* LCDD9 */ + at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* LCDD8 */ + at91_set_a_periph(AT91_PIO_PORTA, 10, 0); /* LCDD10 */ + at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* LCDD11 */ + at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* LCDD12 */ + at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* LCDD13 */ + at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* LCDD14 */ + at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* LCDD15 */ + + at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* LCDD16 */ + at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* LCDD17 */ + at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* LCDD18 */ + at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* LCDD19 */ + at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* LCDD20 */ + at91_set_a_periph(AT91_PIO_PORTA, 21, 0); /* LCDD21 */ + at91_set_a_periph(AT91_PIO_PORTA, 22, 0); /* LCDD22 */ + at91_set_a_periph(AT91_PIO_PORTA, 23, 0); /* LCDD23 */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_LCDC); +} + +#endif /* CONFIG_LCD */ + +#ifdef CONFIG_GENERIC_ATMEL_MCI +/* On-SoM eMMC */ +void ma5d4evk_mci0_hw_init(void) +{ + at91_set_b_periph(AT91_PIO_PORTC, 5, 1); /* MCI1 CDA */ + at91_set_b_periph(AT91_PIO_PORTC, 6, 1); /* MCI1 DA0 */ + at91_set_b_periph(AT91_PIO_PORTC, 7, 1); /* MCI1 DA1 */ + at91_set_b_periph(AT91_PIO_PORTC, 8, 1); /* MCI1 DA2 */ + at91_set_b_periph(AT91_PIO_PORTC, 9, 1); /* MCI1 DA3 */ + at91_set_b_periph(AT91_PIO_PORTC, 10, 1); /* MCI1 DA4 */ + at91_set_b_periph(AT91_PIO_PORTC, 11, 1); /* MCI1 DA5 */ + at91_set_b_periph(AT91_PIO_PORTC, 12, 1); /* MCI1 DA6 */ + at91_set_b_periph(AT91_PIO_PORTC, 13, 1); /* MCI1 DA7 */ + at91_set_b_periph(AT91_PIO_PORTC, 4, 0); /* MCI1 CLK */ + + /* + * As the mci io internal pull down is too strong, so if the io needs + * external pull up, the pull up resistor will be very small, if so + * the power consumption will increase, so disable the internal pull + * down to save the power. + */ + at91_set_pio_pulldown(AT91_PIO_PORTC, 5, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 6, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 7, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 8, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 9, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 10, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 11, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 12, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 13, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 4, 0); + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_MCI0); +} + +/* On-board MicroSD slot */ +void ma5d4evk_mci1_hw_init(void) +{ + at91_set_c_periph(AT91_PIO_PORTE, 19, 1); /* MCI1 CDA */ + at91_set_c_periph(AT91_PIO_PORTE, 20, 1); /* MCI1 DA0 */ + at91_set_c_periph(AT91_PIO_PORTE, 21, 1); /* MCI1 DA1 */ + at91_set_c_periph(AT91_PIO_PORTE, 22, 1); /* MCI1 DA2 */ + at91_set_c_periph(AT91_PIO_PORTE, 23, 1); /* MCI1 DA3 */ + at91_set_c_periph(AT91_PIO_PORTE, 18, 0); /* MCI1 CLK */ + + /* + * As the mci io internal pull down is too strong, so if the io needs + * external pull up, the pull up resistor will be very small, if so + * the power consumption will increase, so disable the internal pull + * down to save the power. + */ + at91_set_pio_pulldown(AT91_PIO_PORTE, 18, 0); + at91_set_pio_pulldown(AT91_PIO_PORTE, 19, 0); + at91_set_pio_pulldown(AT91_PIO_PORTE, 20, 0); + at91_set_pio_pulldown(AT91_PIO_PORTE, 21, 0); + at91_set_pio_pulldown(AT91_PIO_PORTE, 22, 0); + at91_set_pio_pulldown(AT91_PIO_PORTE, 23, 0); + + /* Deal with WP pin on the microSD slot. */ + at91_set_pio_output(AT91_PIO_PORTE, 16, 0); + at91_set_pio_pulldown(AT91_PIO_PORTE, 16, 1); + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_MCI1); +} + +int board_mmc_init(bd_t *bis) +{ + int ret; + + /* De-assert reset on On-SoM eMMC */ + at91_set_pio_output(AT91_PIO_PORTE, 15, 1); + at91_set_pio_pulldown(AT91_PIO_PORTE, 15, 0); + + ret = atmel_mci_init((void *)ATMEL_BASE_MCI0); + if (ret) /* eMMC init failed, skip it. */ + at91_set_pio_output(AT91_PIO_PORTE, 15, 0); + + /* Enable the power supply to On-board MicroSD */ + at91_set_pio_output(AT91_PIO_PORTE, 17, 0); + + ret = atmel_mci_init((void *)ATMEL_BASE_MCI1); + if (ret) /* uSD init failed, power it down. */ + at91_set_pio_output(AT91_PIO_PORTE, 17, 1); + + return 0; +} +#endif /* CONFIG_GENERIC_ATMEL_MCI */ + +#ifdef CONFIG_MACB +void ma5d4evk_macb0_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* ETXCK_EREFCK */ + at91_set_a_periph(AT91_PIO_PORTB, 6, 0); /* ERXDV */ + at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* ERX0 */ + at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* ERX1 */ + at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* ERXER */ + at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* ETXEN */ + at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* ETX0 */ + at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* ETX1 */ + at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* EMDIO */ + at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* EMDC */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_GMAC0); +} +#endif + +static void ma5d4evk_serial_hw_init(void) +{ + /* USART0 */ + at91_set_a_periph(AT91_PIO_PORTD, 13, 1); /* TXD */ + at91_set_a_periph(AT91_PIO_PORTD, 12, 0); /* RXD */ + at91_set_a_periph(AT91_PIO_PORTD, 11, 0); /* RTS */ + at91_set_a_periph(AT91_PIO_PORTD, 10, 0); /* CTS */ + at91_periph_clk_enable(ATMEL_ID_USART0); + + /* USART1 */ + at91_set_a_periph(AT91_PIO_PORTD, 17, 1); /* TXD */ + at91_set_a_periph(AT91_PIO_PORTD, 16, 0); /* RXD */ + at91_set_a_periph(AT91_PIO_PORTD, 15, 0); /* RTS */ + at91_set_a_periph(AT91_PIO_PORTD, 14, 0); /* CTS */ + at91_periph_clk_enable(ATMEL_ID_USART1); +} + +int board_early_init_f(void) +{ + at91_periph_clk_enable(ATMEL_ID_PIOA); + at91_periph_clk_enable(ATMEL_ID_PIOB); + at91_periph_clk_enable(ATMEL_ID_PIOC); + at91_periph_clk_enable(ATMEL_ID_PIOD); + at91_periph_clk_enable(ATMEL_ID_PIOE); + + /* Configure LEDs as OFF */ + at91_set_pio_output(AT91_PIO_PORTD, 28, 0); + at91_set_pio_output(AT91_PIO_PORTD, 29, 0); + at91_set_pio_output(AT91_PIO_PORTD, 30, 0); + + /* Reset CAN controllers */ + at91_set_pio_output(AT91_PIO_PORTB, 21, 0); + udelay(100); + at91_set_pio_output(AT91_PIO_PORTB, 21, 1); + at91_set_pio_pulldown(AT91_PIO_PORTB, 21, 0); + + ma5d4evk_serial_hw_init(); + + return 0; +} + +int board_init(void) +{ + /* adress of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + +#ifdef CONFIG_ATMEL_SPI + ma5d4evk_spi0_hw_init(); +#endif +#ifdef CONFIG_GENERIC_ATMEL_MCI + ma5d4evk_mci0_hw_init(); + ma5d4evk_mci1_hw_init(); +#endif +#ifdef CONFIG_MACB + ma5d4evk_macb0_hw_init(); +#endif +#ifdef CONFIG_LCD + ma5d4evk_lcd_hw_init(); +#endif +#ifdef CONFIG_CMD_USB + ma5d4evk_usb_hw_init(); +#endif +#ifdef CONFIG_USB_GADGET_ATMEL_USBA + at91_udp_hw_init(); +#endif + + return 0; +} + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; + +#ifdef CONFIG_MACB + rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00); +#endif + +#ifdef CONFIG_USB_GADGET_ATMEL_USBA + usba_udc_probe(&pdata); +#ifdef CONFIG_USB_ETH_RNDIS + usb_eth_initialize(bis); +#endif +#endif + + return rc; +} + +/* SPL */ +#ifdef CONFIG_SPL_BUILD +void spl_board_init(void) +{ + ma5d4evk_spi0_hw_init(); +} + +static void ddr2_conf(struct atmel_mpddrc_config *ddr2) +{ + ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM); + + ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 | + ATMEL_MPDDRC_CR_NR_ROW_13 | + ATMEL_MPDDRC_CR_CAS_DDR_CAS3 | + ATMEL_MPDDRC_CR_NB_8BANKS | + ATMEL_MPDDRC_CR_NDQS_DISABLED | + ATMEL_MPDDRC_CR_DECOD_INTERLEAVED | + ATMEL_MPDDRC_CR_UNAL_SUPPORTED); + + ddr2->rtr = 0x2b0; + + ddr2->tpr0 = (8 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET | + 3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET | + 3 << ATMEL_MPDDRC_TPR0_TWR_OFFSET | + 10 << ATMEL_MPDDRC_TPR0_TRC_OFFSET | + 3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET | + 2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET | + 2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET | + 2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET); + + ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET | + 200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET | + 25 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET | + 23 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET); + + ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET | + 2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET | + 3 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET | + 2 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET | + 8 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET); +} + +void mem_init(void) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + struct atmel_mpddrc_config ddr2; + + ddr2_conf(&ddr2); + + /* enable MPDDR clock */ + at91_periph_clk_enable(ATMEL_ID_MPDDRC); + writel(AT91_PMC_DDR, &pmc->scer); + + /* DDRAM2 Controller initialize */ + ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2); +} + +void at91_pmc_init(void) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + u32 tmp; + + tmp = AT91_PMC_PLLAR_29 | + AT91_PMC_PLLXR_PLLCOUNT(0x3f) | + AT91_PMC_PLLXR_MUL(87) | + AT91_PMC_PLLXR_DIV(1); + at91_plla_init(tmp); + + writel(0x0 << 8, &pmc->pllicpr); + + tmp = AT91_PMC_MCKR_H32MXDIV | + AT91_PMC_MCKR_PLLADIV_2 | + AT91_PMC_MCKR_MDIV_3 | + AT91_PMC_MCKR_CSS_PLLA; + at91_mck_init(tmp); +} +#endif diff --git a/configs/ma5d4evk_defconfig b/configs/ma5d4evk_defconfig new file mode 100644 index 0000000..88102d9 --- /dev/null +++ b/configs/ma5d4evk_defconfig @@ -0,0 +1,11 @@ +CONFIG_ARM=y +CONFIG_ARCH_AT91=y +CONFIG_TARGET_MA5D4EVK=y +CONFIG_SPL=y +CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4" +# CONFIG_CMD_IMI is not set +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_LOADS is not set +# CONFIG_CMD_FLASH is not set +# CONFIG_CMD_FPGA is not set +CONFIG_SPI_FLASH=y diff --git a/include/configs/ma5d4evk.h b/include/configs/ma5d4evk.h new file mode 100644 index 0000000..f0d5e9d --- /dev/null +++ b/include/configs/ma5d4evk.h @@ -0,0 +1,255 @@ +/* + * DENX MA5D4 configuration + * Copyright (C) 2015 Marek Vasut <marex@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __MA5D4EVK_CONFIG_H__ +#define __MA5D4EVK_CONFIG_H__ + +#define CONFIG_SYS_NO_FLASH + +#define CONFIG_FIT + +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ + +#include "at91-sama5_common.h" +#undef CONFIG_BOOTARGS +#define CONFIG_SYS_USE_SERIALFLASH 1 + +/* + * U-Boot Commands + */ +#define CONFIG_DOS_PARTITION +#define CONFIG_FAT_WRITE +/*#define CONFIG_LCD*/ + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_EXT4 +#define CONFIG_CMD_EXT4_WRITE +#define CONFIG_CMD_FAT +#define CONFIG_CMD_FS_GENERIC +#define CONFIG_CMD_GREPENV +#define CONFIG_CMD_MII +#define CONFIG_CMD_MMC +#define CONFIG_CMD_PING +#define CONFIG_CMD_SF +#define CONFIG_CMD_USB + +/* + * Memory configurations + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS +#define CONFIG_SYS_SDRAM_SIZE 0x10000000 + +#ifdef CONFIG_SPL_BUILD +#define CONFIG_SYS_INIT_SP_ADDR 0x210000 +#else +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) +#endif + +/* + * Environment + */ +#define CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#define CONFIG_ENV_OFFSET 0x8000 +#define CONFIG_ENV_SIZE 0x4000 +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE +#define CONFIG_ENV_SECT_SIZE 0x1000 + +/* + * U-Boot general configurations + */ +#define CONFIG_VERSION_VARIABLE /* U-BOOT version */ + +/* + * Serial Driver + */ +#define CONFIG_ATMEL_USART +#define CONFIG_USART_BASE ATMEL_BASE_USART0 +#define CONFIG_USART_ID ATMEL_ID_USART0 + +/* + * Ethernet + */ +#ifdef CONFIG_CMD_NET +#define CONFIG_MACB +#define CONFIG_RMII +#define CONFIG_NET_RETRY_COUNT 20 +#define CONFIG_MACB_SEARCH_PHY +#define CONFIG_ARP_TIMEOUT 200UL +#define CONFIG_IP_DEFRAG +#endif + +/* + * LCD + */ +#ifdef CONFIG_LCD +#define CONFIG_CMD_BMP +#define CONFIG_BMP_16BPP +#define CONFIG_BMP_24BPP +#define CONFIG_BMP_32BPP +#define LCD_BPP LCD_COLOR16 +#define LCD_OUTPUT_BPP 24 +#define CONFIG_ATMEL_HLCD +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#endif + +/* + * SD/MMC + */ +#ifdef CONFIG_CMD_MMC +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_GENERIC_ATMEL_MCI +#endif + +/* + * SPI NOR (boot memory) + */ +#ifdef CONFIG_CMD_SF +#define CONFIG_ATMEL_SPI +#define CONFIG_ATMEL_SPI0 +#define CONFIG_SPI_FLASH_ATMEL +#define CONFIG_SF_DEFAULT_BUS 0 +#define CONFIG_SF_DEFAULT_CS 0 +#define CONFIG_SF_DEFAULT_SPEED 30000000 +#endif + +/* + * USB + */ +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_ATMEL +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 +#define CONFIG_USB_STORAGE + +/* USB device */ +#define CONFIG_USB_GADGET +#define CONFIG_USB_GADGET_DUALSPEED +#define CONFIG_USB_GADGET_ATMEL_USBA +#define CONFIG_USB_ETHER +#define CONFIG_USB_ETH_RNDIS +#define CONFIG_USBNET_MANUFACTURER "DENX" +#endif + +/* + * Boot Linux + */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_INITRD_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTFILE "fitImage" +#define CONFIG_BOOTARGS "console=ttyS3,115200" +#define CONFIG_LOADADDR 0x20800000 +#define CONFIG_BOOTCOMMAND "run mmc_mmc" +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR +#define CONFIG_OF_LIBFDT + +/* + * Extra Environments + */ +#define CONFIG_PREBOOT "run try_bootscript" +#define CONFIG_HOSTNAME ma5d4evk + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "consdev=ttyS3\0" \ + "baudrate=115200\0" \ + "bootscript=boot.scr\0" \ + "bootdev=/dev/mmcblk1p1\0" \ + "bootpart=1:1\0" \ + "rootdev=/dev/mmcblk1p2\0" \ + "netdev=eth0\0" \ + "kernel_addr_r=0x22000000\0" \ + "update_spi_firmware_spl_addr=0x21000000\0" \ + "update_spi_firmware_spl_filename=boot.bin\0" \ + "update_spi_firmware_addr=0x22000000\0" \ + "update_spi_firmware_filename=u-boot.img\0" \ + "update_spi_firmware=" /* Update the SPI flash firmware */ \ + "if sf probe ; then " \ + "if tftp ${update_spi_firmware_spl_addr} " \ + "${update_spi_firmware_spl_filename} ; then " \ + "setenv update_spi_firmware_spl_filesize ${filesize} ; "\ + "if tftp ${update_spi_firmware_addr} " \ + "${update_spi_firmware_filename} ; then " \ + "setenv update_spi_firmware_filesize ${filesize} ; " \ + "sf update ${update_spi_firmware_spl_addr} 0x0 " \ + "${update_spi_firmware_spl_filesize} ; " \ + "sf update ${update_spi_firmware_addr} 0x10000 " \ + "${update_spi_firmware_filesize} ; " \ + "fi ; " \ + "fi ; " \ + "fi\0" \ + "addcons=" \ + "setenv bootargs ${bootargs} " \ + "console=${consdev},${baudrate}\0" \ + "addip=" \ + "setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:" \ + "${netmask}:${hostname}:${netdev}:off\0" \ + "addmisc=" \ + "setenv bootargs ${bootargs} ${miscargs}\0" \ + "addargs=run addcons addmisc\0" \ + "mmcload=" \ + "mmc rescan ; " \ + "load mmc ${bootpart} ${kernel_addr_r} ${bootfile}\0" \ + "netload=" \ + "tftp ${kernel_addr_r} ${hostname}/${bootfile}\0" \ + "miscargs=nohlt panic=1\0" \ + "mmcargs=setenv bootargs root=${rootdev} rw rootwait\0" \ + "nfsargs=" \ + "setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath},v3,tcp\0" \ + "mmc_mmc=" \ + "run mmcload mmcargs addargs ; " \ + "bootm ${kernel_addr_r}\0" \ + "mmc_nfs=" \ + "run mmcload nfsargs addip addargs ; " \ + "bootm ${kernel_addr_r}\0" \ + "net_mmc=" \ + "run netload mmcargs addargs ; " \ + "bootm ${kernel_addr_r}\0" \ + "net_nfs=" \ + "run netload nfsargs addip addargs ; " \ + "bootm ${kernel_addr_r}\0" \ + "try_bootscript=" \ + "mmc rescan;" \ + "if test -e mmc ${bootpart} ${bootscript} ; then " \ + "if load mmc ${bootpart} ${kernel_addr_r} ${bootscript};"\ + "then ; " \ + "echo Running bootscript... ; " \ + "source ${kernel_addr_r} ; " \ + "fi ; " \ + "fi\0" +/* SPL */ +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_TEXT_BASE 0x200000 +#define CONFIG_SPL_MAX_SIZE 0x10000 +#define CONFIG_SPL_BSS_START_ADDR 0x20000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 +#define CONFIG_SYS_SPL_MALLOC_START 0x20080000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 + +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_GPIO_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT + +#define CONFIG_SPL_BOARD_INIT +#define CONFIG_SYS_MONITOR_LEN (512 << 10) + +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SPL_SPI_LOAD +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 + +#endif /* __MA5D4EVK_CONFIG_H__ */