Add sama5d3 Xplained board support which use Atmel SAMA5D36 SoC. Now it supports boot from NAND flash and SD/MMC card. Features support: - NAND flash - SD/MMC card - Two USB hosts - Ethernet (one GMAC, one EMAC)
Signed-off-by: Bo Shen voice.shen@atmel.com ---
board/atmel/sama5d3_xplained/Makefile | 15 ++ board/atmel/sama5d3_xplained/sama5d3_xplained.c | 130 +++++++++++++++ boards.cfg | 2 + include/configs/sama5d3_xplained.h | 203 ++++++++++++++++++++++++ 4 files changed, 350 insertions(+) create mode 100644 board/atmel/sama5d3_xplained/Makefile create mode 100644 board/atmel/sama5d3_xplained/sama5d3_xplained.c create mode 100644 include/configs/sama5d3_xplained.h
diff --git a/board/atmel/sama5d3_xplained/Makefile b/board/atmel/sama5d3_xplained/Makefile new file mode 100644 index 0000000..ec82b06 --- /dev/null +++ b/board/atmel/sama5d3_xplained/Makefile @@ -0,0 +1,15 @@ +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2008 +# Stelian Pop stelian@popies.net +# Lead Tech Design <www.leadtechdesign.com> +# +# (C) Copyright 2014 +# Bo Shen voice.shen@atmel.com +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += sama5d3_xplained.o diff --git a/board/atmel/sama5d3_xplained/sama5d3_xplained.c b/board/atmel/sama5d3_xplained/sama5d3_xplained.c new file mode 100644 index 0000000..39f2dc6 --- /dev/null +++ b/board/atmel/sama5d3_xplained/sama5d3_xplained.c @@ -0,0 +1,130 @@ +/* + * Copyright (C) 2014 Atmel Corporation + * Bo Shen voice.shen@atmel.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <mmc.h> +#include <asm/io.h> +#include <asm/arch/sama5d3_smc.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_rstc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/clk.h> +#include <atmel_mci.h> +#include <net.h> +#include <netdev.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_NAND_ATMEL +void sama5d3_xplained_nand_hw_init(void) +{ + struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; + + at91_periph_clk_enable(ATMEL_ID_SMC); + + /* Configure SMC CS3 for NAND/SmartMedia */ + writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(1) | + AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(1), + &smc->cs[3].setup); + writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(5) | + AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(5), + &smc->cs[3].pulse); + writel(AT91_SMC_CYCLE_NWE(8) | AT91_SMC_CYCLE_NRD(8), + &smc->cs[3].cycle); + writel(AT91_SMC_TIMINGS_TCLR(3) | AT91_SMC_TIMINGS_TADL(10) | + AT91_SMC_TIMINGS_TAR(3) | AT91_SMC_TIMINGS_TRR(4) | + AT91_SMC_TIMINGS_TWB(5) | 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 | +#ifdef CONFIG_SYS_NAND_DBW_16 + AT91_SMC_MODE_DBW_16 | +#else /* CONFIG_SYS_NAND_DBW_8 */ + AT91_SMC_MODE_DBW_8 | +#endif + AT91_SMC_MODE_TDF_CYCLE(3), + &smc->cs[3].mode); +} +#endif + +#ifdef CONFIG_CMD_USB +static void sama5d3_xplained_usb_hw_init(void) +{ + at91_set_pio_output(AT91_PIO_PORTE, 3, 0); + at91_set_pio_output(AT91_PIO_PORTE, 4, 0); +} +#endif + +#ifdef CONFIG_GENERIC_ATMEL_MCI +static void sama5d3_xplained_mci0_hw_init(void) +{ + at91_mci_hw_init(); + + at91_set_pio_output(AT91_PIO_PORTE, 2, 0); /* MCI0 Power */ +} +#endif + +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); + + at91_seriald_hw_init(); + + return 0; +} + +int board_init(void) +{ + /* adress of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + +#ifdef CONFIG_NAND_ATMEL + sama5d3_xplained_nand_hw_init(); +#endif +#ifdef CONFIG_CMD_USB + sama5d3_xplained_usb_hw_init(); +#endif +#ifdef CONFIG_GENERIC_ATMEL_MCI + sama5d3_xplained_mci0_hw_init(); +#endif +#ifdef CONFIG_MACB + at91_gmac_hw_init(); + at91_macb_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) +{ +#ifdef CONFIG_MACB + macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC, 0x00); + macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00); +#endif + return 0; +} + +#ifdef CONFIG_GENERIC_ATMEL_MCI +int board_mmc_init(bd_t *bis) +{ + atmel_mci_init((void *)ATMEL_BASE_MCI0); + + return 0; +} +#endif diff --git a/boards.cfg b/boards.cfg index a8336cc..989611a 100644 --- a/boards.cfg +++ b/boards.cfg @@ -271,6 +271,8 @@ Active arm armv7 am33xx ti ti816x Active arm armv7 at91 atmel sama5d3xek sama5d3xek_mmc sama5d3xek:SAMA5D3,SYS_USE_MMC Bo Shen voice.shen@atmel.com Active arm armv7 at91 atmel sama5d3xek sama5d3xek_nandflash sama5d3xek:SAMA5D3,SYS_USE_NANDFLASH Bo Shen voice.shen@atmel.com Active arm armv7 at91 atmel sama5d3xek sama5d3xek_spiflash sama5d3xek:SAMA5D3,SYS_USE_SERIALFLASH Bo Shen voice.shen@atmel.com +Active arm armv7 at91 atmel sama5d3_xplained sama5d3_xplained_mmc sama5d3_xplained:SAMA5D3,SYS_USE_MMC Bo Shen voice.shen@atmel.com +Active arm armv7 at91 atmel sama5d3_xplained sama5d3_xplained_nandflash sama5d3_xplained:SAMA5D3,SYS_USE_NANDFLASH Bo Shen voice.shen@atmel.com Active arm armv7 exynos samsung arndale arndale - Inderpal Singh inderpal.singh@linaro.org Active arm armv7 exynos samsung origen origen - Chander Kashyap k.chander@samsung.com Active arm armv7 exynos samsung smdk5250 smdk5250 - Chander Kashyap k.chander@samsung.com diff --git a/include/configs/sama5d3_xplained.h b/include/configs/sama5d3_xplained.h new file mode 100644 index 0000000..91cc7d8 --- /dev/null +++ b/include/configs/sama5d3_xplained.h @@ -0,0 +1,203 @@ +/* + * Configuration settings for the SAMA5D3 Xplained board. + * + * Copyright (C) 2014 Atmel Corporation + * Bo Shen voice.shen@atmel.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/hardware.h> + +#define CONFIG_SYS_TEXT_BASE 0x26f00000 + +/* ARM asynchronous clock */ +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 +#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ +#define CONFIG_SYS_HZ 1000 + +#define CONFIG_AT91FAMILY +#define CONFIG_ARCH_CPU_INIT +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_DISPLAY_CPUINFO + +#define CONFIG_CMD_BOOTZ +#define CONFIG_OF_LIBFDT /* Device Tree support */ + +/* general purpose I/O */ +#define CONFIG_AT91_GPIO + +/* serial console */ +#define CONFIG_ATMEL_USART +#define CONFIG_USART_BASE ATMEL_BASE_DBGU +#define CONFIG_USART_ID ATMEL_ID_DBGU + +/* + * This needs to be defined for the OHCI code to work but it is defined as + * ATMEL_ID_UHPHS in the CPU specific header files. + */ +#define ATMEL_ID_UHP ATMEL_ID_UHPHS + +/* + * Specify the clock enable bit in the PMC_SCER register. + */ +#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP + +#define CONFIG_BOOTDELAY 3 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* No NOR flash */ +#define CONFIG_SYS_NO_FLASH + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_IMI +#undef CONFIG_CMD_LOADS +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP + +/* SDRAM */ +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS +#define CONFIG_SYS_SDRAM_SIZE 0x10000000 + +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) + +/* NAND flash */ +#define CONFIG_CMD_NAND + +#ifdef CONFIG_CMD_NAND +#define CONFIG_NAND_ATMEL +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 +/* our ALE is AD21 */ +#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) +/* our CLE is AD22 */ +#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) +#define CONFIG_SYS_NAND_ONFI_DETECTION +/* PMECC & PMERRLOC */ +#define CONFIG_ATMEL_NAND_HWECC +#define CONFIG_ATMEL_NAND_HW_PMECC +#define CONFIG_PMECC_CAP 4 +#define CONFIG_PMECC_SECTOR_SIZE 512 +#define CONFIG_CMD_NAND_TRIMFFS +#define CONFIG_CMD_MTDPARTS + +#define CONFIG_MTD_DEVICE +#define CONFIG_MTD_PARTITIONS +#define CONFIG_RBTREE +#define CONFIG_LZO +#define CONFIG_CMD_UBI +#define CONFIG_CMD_UBIFS +#endif + +/* Ethernet Hardware */ +#define CONFIG_MACB +#define CONFIG_RMII +#define CONFIG_NET_MULTI +#define CONFIG_NET_RETRY_COUNT 20 +#define CONFIG_MACB_SEARCH_PHY +#define CONFIG_RGMII +#define CONFIG_CMD_MII +#define CONFIG_PHYLIB + +/* MMC */ +#define CONFIG_CMD_MMC + +#ifdef CONFIG_CMD_MMC +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_GENERIC_ATMEL_MCI +#define CONFIG_ATMEL_MCI_8BIT +#endif + +/* USB */ +#define CONFIG_CMD_USB + +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_ATMEL +#define CONFIG_USB_ATMEL_CLK_SEL_UPLL +#define CONFIG_USB_OHCI_NEW +#define CONFIG_SYS_USB_OHCI_CPU_INIT +#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI +#define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained" +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 +#define CONFIG_DOS_PARTITION +#define CONFIG_USB_STORAGE +#endif + +#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) +#define CONFIG_CMD_FAT +#define CONFIG_FAT_WRITE +#define CONFIG_CMD_EXT4 +#define CONFIG_CMD_EXT4_WRITE +#endif + +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ + +#if CONFIG_SYS_USE_NANDFLASH +/* bootstrap + u-boot + env in nandflash */ +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0xc0000 +#define CONFIG_ENV_OFFSET_REDUND 0x100000 +#define CONFIG_ENV_SIZE 0x20000 +#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ + "nand read 0x22000000 0x200000 0x600000;" \ + "bootz 0x22000000 - 0x21000000" +#elif CONFIG_SYS_USE_MMC +/* bootstrap + u-boot + env in sd card */ +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_ENV_OFFSET 0x2000 +#define CONFIG_ENV_SIZE 0x1000 +#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \ + "fatload mmc 0:1 0x22000000 zImage; " \ + "bootz 0x22000000 - 0x21000000" +#define CONFIG_SYS_MMC_ENV_DEV 0 +#else +#define CONFIG_ENV_IS_NOWHERE +#endif + +#ifdef CONFIG_SYS_USE_MMC +#define CONFIG_BOOTARGS \ + "console=ttyS0,115200 earlyprintk " \ + "root=/dev/mmcblk0p2 rw rootwait" +#else +#define CONFIG_BOOTARGS \ + "console=ttyS0,115200 earlyprintk " \ + "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ + "256K(env),256k(evn_redundent),256k(spare)," \ + "512k(dtb),6M(kernel)ro,-(rootfs) " \ + "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" +#endif + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_SYS_PROMPT "U-Boot> " +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_LONGHELP +#define CONFIG_CMDLINE_EDITING +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) + +#endif