diff options
Diffstat (limited to 'board/atmel/sama5d2_ptc/sama5d2_ptc.c')
| -rw-r--r-- | board/atmel/sama5d2_ptc/sama5d2_ptc.c | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/board/atmel/sama5d2_ptc/sama5d2_ptc.c b/board/atmel/sama5d2_ptc/sama5d2_ptc.c deleted file mode 100644 index c441e69ee42..00000000000 --- a/board/atmel/sama5d2_ptc/sama5d2_ptc.c +++ /dev/null @@ -1,285 +0,0 @@ -/* - * Copyright (C) 2016 Atmel - * Wenyou.Yang <wenyou.yang@atmel.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <atmel_hlcdc.h> -#include <lcd.h> -#include <mmc.h> -#include <net.h> -#include <netdev.h> -#include <spi.h> -#include <version.h> -#include <asm/io.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/atmel_pio4.h> -#include <asm/arch/atmel_mpddrc.h> -#include <asm/arch/atmel_usba_udc.h> -#include <asm/arch/atmel_sdhci.h> -#include <asm/arch/clk.h> -#include <asm/arch/gpio.h> -#include <asm/arch/sama5_sfr.h> -#include <asm/arch/sama5d2.h> -#include <asm/arch/sama5d3_smc.h> - -DECLARE_GLOBAL_DATA_PTR; - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - return bus == 0 && cs == 0; -} - -void spi_cs_activate(struct spi_slave *slave) -{ - atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 0); -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1); -} - -static void board_spi0_hw_init(void) -{ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 14, 0); - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 15, 0); - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 16, 0); - - atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1); - - at91_periph_clk_enable(ATMEL_ID_SPI0); -} - -static void board_nand_hw_init(void) -{ - struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; - struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR; - - at91_periph_clk_enable(ATMEL_ID_HSMC); - - writel(AT91_SFR_EBICFG_DRIVE0_HIGH | - AT91_SFR_EBICFG_PULL0_NONE | - AT91_SFR_EBICFG_DRIVE1_HIGH | - AT91_SFR_EBICFG_PULL1_NONE, &sfr->ebicfg); - - /* Configure SMC CS3 for NAND */ - writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(1) | - AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(1), - &smc->cs[3].setup); - writel(AT91_SMC_PULSE_NWE(2) | AT91_SMC_PULSE_NCS_WR(3) | - AT91_SMC_PULSE_NRD(2) | AT91_SMC_PULSE_NCS_RD(3), - &smc->cs[3].pulse); - writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5), - &smc->cs[3].cycle); - writel(AT91_SMC_TIMINGS_TCLR(2) | AT91_SMC_TIMINGS_TADL(7) | - AT91_SMC_TIMINGS_TAR(2) | AT91_SMC_TIMINGS_TRR(3) | - AT91_SMC_TIMINGS_TWB(7) | AT91_SMC_TIMINGS_RBNSEL(3) | - AT91_SMC_TIMINGS_NFSEL(1), &smc->cs[3].timings); - writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | - AT91_SMC_MODE_EXNW_DISABLE | - AT91_SMC_MODE_DBW_8 | - AT91_SMC_MODE_TDF_CYCLE(3), - &smc->cs[3].mode); - - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 0, 0); /* D0 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 1, 0); /* D1 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 2, 0); /* D2 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 3, 0); /* D3 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 4, 0); /* D4 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 5, 0); /* D5 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 6, 0); /* D6 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 7, 0); /* D7 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 12, 0); /* RE */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 8, 0); /* WE */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 9, 1); /* NCS */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 21, 1); /* RDY */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 10, 1); /* ALE */ - atmel_pio4_set_f_periph(AT91_PIO_PORTA, 11, 1); /* CLE */ -} - -static void board_usb_hw_init(void) -{ - atmel_pio4_set_pio_output(AT91_PIO_PORTA, 28, 1); -} - -static void board_gmac_hw_init(void) -{ - atmel_pio4_set_f_periph(AT91_PIO_PORTB, 14, 0); /* GTXCK */ - atmel_pio4_set_f_periph(AT91_PIO_PORTB, 15, 0); /* GTXEN */ - atmel_pio4_set_f_periph(AT91_PIO_PORTB, 16, 0); /* GRXDV */ - atmel_pio4_set_f_periph(AT91_PIO_PORTB, 17, 0); /* GRXER */ - atmel_pio4_set_f_periph(AT91_PIO_PORTB, 18, 0); /* GRX0 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTB, 19, 0); /* GRX1 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTB, 20, 0); /* GTX0 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTB, 21, 0); /* GTX1 */ - atmel_pio4_set_f_periph(AT91_PIO_PORTB, 22, 0); /* GMDC */ - atmel_pio4_set_f_periph(AT91_PIO_PORTB, 23, 0); /* GMDIO */ - - at91_periph_clk_enable(ATMEL_ID_GMAC); -} - -static void board_uart0_hw_init(void) -{ - atmel_pio4_set_c_periph(AT91_PIO_PORTB, 26, 1); /* URXD0 */ - atmel_pio4_set_c_periph(AT91_PIO_PORTB, 27, 0); /* UTXD0 */ - - at91_periph_clk_enable(CONFIG_USART_ID); -} - -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); - - board_uart0_hw_init(); - - return 0; -} - -int board_init(void) -{ - /* address of boot parameters */ - gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; - -#ifdef CONFIG_ATMEL_SPI - board_spi0_hw_init(); -#endif -#ifdef CONFIG_NAND_ATMEL - board_nand_hw_init(); -#endif -#ifdef CONFIG_MACB - board_gmac_hw_init(); -#endif -#ifdef CONFIG_CMD_USB - board_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_GMAC, 0x00); - if (rc) - printf("GMAC register failed\n"); -#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) -{ -#ifdef CONFIG_SPI_BOOT - board_spi0_hw_init(); -#endif - -#ifdef CONFIG_NAND_BOOT - board_nand_hw_init(); -#endif -} - -static void ddrc_conf(struct atmel_mpddrc_config *ddrc) -{ - ddrc->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR3_SDRAM); - - ddrc->cr = (ATMEL_MPDDRC_CR_NC_COL_10 | - ATMEL_MPDDRC_CR_NR_ROW_14 | - ATMEL_MPDDRC_CR_CAS_DDR_CAS5 | - ATMEL_MPDDRC_CR_DIC_DS | - ATMEL_MPDDRC_CR_DIS_DLL | - ATMEL_MPDDRC_CR_NB_8BANKS | - ATMEL_MPDDRC_CR_DECOD_INTERLEAVED | - ATMEL_MPDDRC_CR_UNAL_SUPPORTED); - - ddrc->rtr = 0x511; - - ddrc->tpr0 = ((6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET) | - (3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET) | - (4 << ATMEL_MPDDRC_TPR0_TWR_OFFSET) | - (9 << ATMEL_MPDDRC_TPR0_TRC_OFFSET) | - (3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET) | - (4 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET) | - (4 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET) | - (4 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET)); - - ddrc->tpr1 = ((27 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET) | - (29 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET) | - (0 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET) | - (3 << ATMEL_MPDDRC_TPR1_TXP_OFFSET)); - - ddrc->tpr2 = ((0 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET) | - (0 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET) | - (0 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET) | - (4 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET) | - (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET)); -} - -void mem_init(void) -{ - struct atmel_mpddr *mpddrc = (struct atmel_mpddr *)ATMEL_BASE_MPDDRC; - struct atmel_mpddrc_config ddrc_config; - u32 reg; - - ddrc_conf(&ddrc_config); - - at91_periph_clk_enable(ATMEL_ID_MPDDRC); - at91_system_clk_enable(AT91_PMC_DDR); - - reg = readl(&mpddrc->io_calibr); - reg &= ~ATMEL_MPDDRC_IO_CALIBR_RDIV; - reg |= ATMEL_MPDDRC_IO_CALIBR_DDR3_RZQ_55; - reg &= ~ATMEL_MPDDRC_IO_CALIBR_TZQIO; - reg |= ATMEL_MPDDRC_IO_CALIBR_TZQIO_(100); - writel(reg, &mpddrc->io_calibr); - - writel(ATMEL_MPDDRC_RD_DATA_PATH_SHIFT_TWO_CYCLE, - &mpddrc->rd_data_path); - - ddr3_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddrc_config); - - writel(0x3, &mpddrc->cal_mr4); - writel(64, &mpddrc->tim_cal); -} - -void at91_pmc_init(void) -{ - at91_plla_init(AT91_PMC_PLLAR_29 | - AT91_PMC_PLLXR_PLLCOUNT(0x3f) | - AT91_PMC_PLLXR_MUL(82) | - AT91_PMC_PLLXR_DIV(1)); - - at91_pllicpr_init(0); - - at91_mck_init(AT91_PMC_MCKR_H32MXDIV | - AT91_PMC_MCKR_PLLADIV_2 | - AT91_PMC_MCKR_MDIV_3 | - AT91_PMC_MCKR_CSS_PLLA); -} -#endif |