[U-Boot] [PATCH v3] ARM: Add Support for the VInCo platform
Andreas Bießmann
andreas.devel at googlemail.com
Sun Jan 24 23:23:42 CET 2016
Hi Gregory,
On 16.12.15 17:01, Gregory CLEMENT wrote:
> The Versatile Industrial Communication platform is a community oriented
> board from Landis + Gyr. It comes with:
> - an RS-485 port
> - 2 Ethernet ports
> - a wireless M-BUS
> - a 4G modem
> - a 4MB SPI flash
> - a 4GB eMMC
>
> Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
> Acked-by: Nicolas Ferre <nicolas.ferre at atmel.com>
> ---
> Hi again,
>
> Some of my fixes were not commit in my previous version.
>
> This version should be the correct one, I also added the acked-by from
> Nicolas.
>
> Sorry for not having seen it before.
>
> Thanks,
>
> Gregory
>
>
> arch/arm/mach-at91/Kconfig | 6 ++
> board/l+g/vinco/Kconfig | 12 +++
> board/l+g/vinco/Makefile | 1 +
> board/l+g/vinco/vinco.c | 212 +++++++++++++++++++++++++++++++++++++++++++++
> configs/vinco_defconfig | 13 +++
> include/configs/vinco.h | 169 ++++++++++++++++++++++++++++++++++++
> 6 files changed, 413 insertions(+)
> create mode 100644 board/l+g/vinco/Kconfig
> create mode 100644 board/l+g/vinco/Makefile
> create mode 100644 board/l+g/vinco/vinco.c
> create mode 100644 configs/vinco_defconfig
> create mode 100644 include/configs/vinco.h
>
> diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
> index c333647..3dfbb5f 100644
> --- a/arch/arm/mach-at91/Kconfig
> +++ b/arch/arm/mach-at91/Kconfig
> @@ -114,6 +114,11 @@ config TARGET_SMARTWEB
> select CPU_ARM926EJS
> select SUPPORT_SPL
>
> +config TARGET_VINCO
> + bool "Support VINCO"
> + select CPU_V7
> + select SUPPORT_SPL
> +
> endchoice
>
> config SYS_SOC
> @@ -136,6 +141,7 @@ source "board/bluewater/snapper9260/Kconfig"
> source "board/calao/usb_a9263/Kconfig"
> source "board/egnite/ethernut5/Kconfig"
> source "board/esd/meesc/Kconfig"
> +source "board/l+g/vinco/Kconfig"
> source "board/mini-box/picosam9g45/Kconfig"
> source "board/ronetix/pm9261/Kconfig"
> source "board/ronetix/pm9263/Kconfig"
> diff --git a/board/l+g/vinco/Kconfig b/board/l+g/vinco/Kconfig
> new file mode 100644
> index 0000000..229b5ea
> --- /dev/null
> +++ b/board/l+g/vinco/Kconfig
> @@ -0,0 +1,12 @@
> +if TARGET_VINCO
> +
> +config SYS_BOARD
> + default "vinco"
> +
> +config SYS_VENDOR
> + default "l+g"
> +
> +config SYS_CONFIG_NAME
> + default "vinco"
> +
> +endif
> diff --git a/board/l+g/vinco/Makefile b/board/l+g/vinco/Makefile
> new file mode 100644
> index 0000000..a2b8a2b
> --- /dev/null
> +++ b/board/l+g/vinco/Makefile
> @@ -0,0 +1 @@
> +obj-y += vinco.o
> diff --git a/board/l+g/vinco/vinco.c b/board/l+g/vinco/vinco.c
> new file mode 100644
> index 0000000..3d7af09
> --- /dev/null
> +++ b/board/l+g/vinco/vinco.c
> @@ -0,0 +1,212 @@
> +/*
> + * Board file for the VInCo platform
> + * Based on the the SAMA5-EK board file
> + * Configuration settings for the VInCo platform.
> + * Copyright (C) 2014 Atmel
> + * Bo Shen <voice.shen at atmel.com>
> + * Copyright (C) 2015 Free Electrons
> + * Gregory CLEMENT <gregory.clement at free-electrons.com>
> + *
> + * 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 <nand.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 vinco_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 vinco_usb_hw_init(void)
> +{
> + at91_set_pio_output(AT91_PIO_PORTE, 11, 0);
> + at91_set_pio_output(AT91_PIO_PORTE, 12, 0);
> + at91_set_pio_output(AT91_PIO_PORTE, 10, 0);
> +}
> +#endif
> +
> +
> +#ifdef CONFIG_GENERIC_ATMEL_MCI
> +void vinco_mci0_hw_init(void)
> +{
> + at91_set_b_periph(AT91_PIO_PORTC, 5, 1); /* MCI0 CDA */
> + at91_set_b_periph(AT91_PIO_PORTC, 6, 1); /* MCI0 DA0 */
> + at91_set_b_periph(AT91_PIO_PORTC, 7, 1); /* MCI0 DA1 */
> + at91_set_b_periph(AT91_PIO_PORTC, 8, 1); /* MCI0 DA2 */
> + at91_set_b_periph(AT91_PIO_PORTC, 9, 1); /* MCI0 DA3 */
> + at91_set_b_periph(AT91_PIO_PORTC, 10, 1); /* MCI0 DA4 */
> + at91_set_b_periph(AT91_PIO_PORTC, 11, 1); /* MCI0 DA5 */
> + at91_set_b_periph(AT91_PIO_PORTC, 12, 1); /* MCI0 DA6 */
> + at91_set_b_periph(AT91_PIO_PORTC, 13, 1); /* MCI0 DA7 */
> + at91_set_b_periph(AT91_PIO_PORTC, 4, 0); /* MCI0 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 interanl pull
internal
> + * down to save the power.
> + */
> + at91_set_pio_pulldown(AT91_PIO_PORTC, 4, 0);
> + 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);
> +
> + /* Enable clock */
> + at91_periph_clk_enable(ATMEL_ID_MCI0);
> +}
> +
> +int board_mmc_init(bd_t *bis)
> +{
> + /* Enable power for MCI0 interface */
> + at91_set_pio_output(AT91_PIO_PORTE, 7, 1);
> +
> + return atmel_mci_init((void *)ATMEL_BASE_MCI0);
> +}
> +#endif /* CONFIG_GENERIC_ATMEL_MCI */
> +
> +#ifdef CONFIG_MACB
> +void vinco_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);
> +
> + /* Enable Phy*/
> + at91_set_pio_output(AT91_PIO_PORTE, 8, 1);
> +}
> +#endif
> +
> +static void vinco_serial3_hw_init(void)
> +{
> + at91_set_b_periph(AT91_PIO_PORTE, 17, 1); /* TXD3 */
> + at91_set_b_periph(AT91_PIO_PORTE, 16, 0); /* RXD3 */
> +
> + /* Enable clock */
> + at91_periph_clk_enable(ATMEL_ID_USART3);
> +}
> +
> +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);
> +
> + vinco_serial3_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
> + vinco_spi0_hw_init();
> +#endif
> +
> +#ifdef CONFIG_GENERIC_ATMEL_MCI
> + vinco_mci0_hw_init();
> +#endif
> +#ifdef CONFIG_MACB
> + vinco_macb0_hw_init();
> +#endif
> +#ifdef CONFIG_CMD_USB
> + vinco_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;
> +}
> diff --git a/configs/vinco_defconfig b/configs/vinco_defconfig
> new file mode 100644
> index 0000000..7cae79b
> --- /dev/null
> +++ b/configs/vinco_defconfig
> @@ -0,0 +1,13 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_AT91=y
> +CONFIG_TARGET_VINCO=y
> +CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH"
> +CONFIG_SYS_PROMPT="vinco => "
> +# 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
> +CONFIG_NETDEVICES=y
> +CONFIG_ETH_DESIGNWARE=y
> diff --git a/include/configs/vinco.h b/include/configs/vinco.h
> new file mode 100644
> index 0000000..b96150e
> --- /dev/null
> +++ b/include/configs/vinco.h
> @@ -0,0 +1,169 @@
> +/*
> + * Configuration settings for the VInCo platform.
> + *
> + * Based on the settings for the SAMA5-EK board
> + * Copyright (C) 2014 Atmel
> + * Bo Shen <voice.shen at atmel.com>
> + * Copyright (C) 2015 Free Electrons
> + * Gregory CLEMENT gregory.clement at free-electrons.com
Mail address in <>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +/* No NOR flash, this definition should be put before common header */
> +#define CONFIG_SYS_NO_FLASH
> +
> +#include "at91-sama5_common.h"
> +
> +/* The value in the common file is too far away for the VInCo platform */
> +#ifdef CONFIG_SYS_TEXT_BASE
> +#undef CONFIG_SYS_TEXT_BASE
> +#endif
> +#define CONFIG_SYS_TEXT_BASE 0x20f00000
> +
> +/* serial console */
> +#define CONFIG_ATMEL_USART
> +#define CONFIG_USART_BASE ATMEL_BASE_USART3
> +#define CONFIG_USART_ID ATMEL_ID_USART3
Could you please directly use the DM_SERIAL here? Unfortunately no AT91
based board has this implemented yet, but the driver is prepared and it
should be quiet easy.
> +
> +/* SDRAM */
> +#define CONFIG_NR_DRAM_BANKS 1
> +#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
> +#define CONFIG_SYS_SDRAM_SIZE 0x4000000
> +
> +
> +#define CONFIG_SYS_INIT_SP_ADDR \
> + (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
> +
> +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
> +
> +/* SerialFlash */
> +#define CONFIG_CMD_SF
> +
> +#ifdef CONFIG_CMD_SF
> +#define CONFIG_ATMEL_SPI
> +#define CONFIG_ATMEL_SPI0
> +#define CONFIG_SPI_FLASH_STMICRO
> +#define CONFIG_SF_DEFAULT_BUS 0
> +#define CONFIG_SF_DEFAULT_CS 0
> +#define CONFIG_SF_DEFAULT_SPEED 50000000
> +#define CONFIG_ENV_SPI_MAX_HZ 50000000
> +#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
> +#define CONFIG_ENV_SPI_MODE (SPI_MODE_0)
> +#endif
> +
> +
> +/* MMC */
> +#define CONFIG_CMD_MMC
> +
> +#ifdef CONFIG_CMD_MMC
> +#define CONFIG_SUPPORT_EMMC_BOOT
> +#define CONFIG_MMC
> +#define CONFIG_GENERIC_MMC
> +#define CONFIG_GENERIC_ATMEL_MCI
> +#define ATMEL_BASE_MMCI ATMEL_BASE_MCI1
> +#define CONFIG_SYS_MMC_CLK_OD 500000
> +
> +/* For generating MMC partitions */
> +#define CONFIG_PARTITION_UUIDS
> +#define CONFIG_RANDOM_UUID
> +#define CONFIG_EFI_PARTITION
> +#define CONFIG_CMD_GPT
> +
> +#endif
> +
> +/* USB */
> +#define CONFIG_CMD_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
> +#endif
> +
> +/* 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 "L+G VInCo"
> +
> +#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
> +#define CONFIG_CMD_FAT
> +#define CONFIG_DOS_PARTITION
> +#endif
> +
> +/* Ethernet Hardware */
> +#define CONFIG_PHYLIB
> +#define CONFIG_CMD_MII
> +#define CONFIG_PHY_SMSC
> +#define CONFIG_MACB
> +#define CONFIG_RMII
> +#define CONFIG_NET_RETRY_COUNT 20
> +#define CONFIG_MACB_SEARCH_PHY
> +
> +
> +#define CONFIG_USB_HOST_ETHER
> +#define CONFIG_USB_ETHER_SMSC95XX
> +#define CONFIG_USB_ETHER_RNDIS
> +
> +
> +#ifdef CONFIG_SYS_USE_SERIALFLASH
> +/* bootstrap + u-boot + env + linux in serial flash */
> +#define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS
> +#define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
> +/* Use our own mapping for the VInCo platform */
> +#undef CONFIG_ENV_OFFSET
> +#undef CONFIG_ENV_SIZE
> +
> +#define CONFIG_ENV_OFFSET 0x10000
> +#define CONFIG_ENV_SIZE 0x10000
> +
> +/* Update the bootcommand according to our mapping for the VInCo platform */
> +#undef CONFIG_BOOTCOMMAND
> +#define CONFIG_BOOTCOMMAND "mmc dev 0 0;" \
> + "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
> + "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
> + "bootz ${loadaddr} - ${oftaddr}"
> +
> +#undef CONFIG_BOOTARGS
> +#define CONFIG_BOOTARGS "console=ttyS0,115200 earlyprintk rw root=/dev/mmcblk0p2 rootfstype=ext4 rootwait quiet lpj=1990656"
Is the lpj a leftover or is it intended?
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> + "kernel_start=0x20000\0" \
> + "kernel_size=0x800000\0" \
> + "mmcblksize=0x200\0" \
> + "oftaddr=0x21000000\0" \
> + "loadaddr=0x22000000\0" \
> + "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
> + "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
> + "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
> + "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
> + "setenv partitions 'name=kernel,size=${kernel_size}," \
> + "start=${kernel_start};name=rootfs,size=-';" \
> + "gpt write mmc 0 ${partitions} \0"\
> + "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
> + "setexpr fileblksize ${fileblksize} + 1\0" \
> + "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
> + "setexpr k_blksize ${fileblksize};" \
> + "setexpr k_offset ${kernel_start} / ${mmcblksize};" \
> + "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
> + "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
> + "setexpr dtb_blksize ${fileblksize};" \
> + "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
> + "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
> + "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
> + "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
> + "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
> + "bootdelay=0\0"
> +
> +#endif
> +#define CONFIG_ZERO_BOOTDELAY_CHECK
> +
> +#endif
> +
>
Andreas
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