diff mbox

[U-Boot,6/6] board: atmel: Add SAMA5D27 SOM1 EK board

Message ID 20170720081303.9002-7-wenyou.yang@microchip.com
State Superseded
Delegated to: Tom Rini
Headers show

Commit Message

Wenyou Yang July 20, 2017, 8:13 a.m. UTC
From: Wenyou Yang <wenyou.yang@atmel.com>

The SAMA5D27-SiP (System in Package) integrates the SAMA5D2
with 1Gbit DDR2-SDRAM in a single package.

The SAMA5D27 SOM1 embeds a 64Mbit QSPI flash, KSZ8081 Phy and
Mac-address EEPROM.

Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
---

 arch/arm/dts/Makefile                           |   3 +
 arch/arm/dts/at91-sama5d27_som1_ek.dts          | 155 ++++++++++++++++++
 arch/arm/dts/sama5d2.dtsi                       |  20 +++
 arch/arm/dts/sama5d27_som1.dtsi                 | 154 ++++++++++++++++++
 arch/arm/mach-at91/Kconfig                      |   7 +
 board/atmel/sama5d27_som1_ek/Kconfig            |  15 ++
 board/atmel/sama5d27_som1_ek/MAINTAINERS        |   6 +
 board/atmel/sama5d27_som1_ek/Makefile           |   8 +
 board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c | 206 ++++++++++++++++++++++++
 configs/sama5d27_som1_ek_mmc_defconfig          |  82 ++++++++++
 configs/sama5d27_som1_ek_spiflash_defconfig     |  82 ++++++++++
 include/configs/sama5d27_som1_ek.h              | 100 ++++++++++++
 12 files changed, 838 insertions(+)
 create mode 100644 arch/arm/dts/at91-sama5d27_som1_ek.dts
 create mode 100644 arch/arm/dts/sama5d27_som1.dtsi
 create mode 100644 board/atmel/sama5d27_som1_ek/Kconfig
 create mode 100644 board/atmel/sama5d27_som1_ek/MAINTAINERS
 create mode 100644 board/atmel/sama5d27_som1_ek/Makefile
 create mode 100644 board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
 create mode 100644 configs/sama5d27_som1_ek_mmc_defconfig
 create mode 100644 configs/sama5d27_som1_ek_spiflash_defconfig
 create mode 100644 include/configs/sama5d27_som1_ek.h

Comments

Simon Glass July 28, 2017, 4:20 a.m. UTC | #1
Hi Wenyou,

On 20 July 2017 at 02:13, Wenyou Yang <wenyou.yang@microchip.com> wrote:
> From: Wenyou Yang <wenyou.yang@atmel.com>
>
> The SAMA5D27-SiP (System in Package) integrates the SAMA5D2
> with 1Gbit DDR2-SDRAM in a single package.
>
> The SAMA5D27 SOM1 embeds a 64Mbit QSPI flash, KSZ8081 Phy and
> Mac-address EEPROM.
>
> Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
> ---
>
>  arch/arm/dts/Makefile                           |   3 +
>  arch/arm/dts/at91-sama5d27_som1_ek.dts          | 155 ++++++++++++++++++
>  arch/arm/dts/sama5d2.dtsi                       |  20 +++
>  arch/arm/dts/sama5d27_som1.dtsi                 | 154 ++++++++++++++++++
>  arch/arm/mach-at91/Kconfig                      |   7 +
>  board/atmel/sama5d27_som1_ek/Kconfig            |  15 ++
>  board/atmel/sama5d27_som1_ek/MAINTAINERS        |   6 +
>  board/atmel/sama5d27_som1_ek/Makefile           |   8 +
>  board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c | 206 ++++++++++++++++++++++++
>  configs/sama5d27_som1_ek_mmc_defconfig          |  82 ++++++++++
>  configs/sama5d27_som1_ek_spiflash_defconfig     |  82 ++++++++++
>  include/configs/sama5d27_som1_ek.h              | 100 ++++++++++++
>  12 files changed, 838 insertions(+)
>  create mode 100644 arch/arm/dts/at91-sama5d27_som1_ek.dts
>  create mode 100644 arch/arm/dts/sama5d27_som1.dtsi
>  create mode 100644 board/atmel/sama5d27_som1_ek/Kconfig
>  create mode 100644 board/atmel/sama5d27_som1_ek/MAINTAINERS
>  create mode 100644 board/atmel/sama5d27_som1_ek/Makefile
>  create mode 100644 board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
>  create mode 100644 configs/sama5d27_som1_ek_mmc_defconfig
>  create mode 100644 configs/sama5d27_som1_ek_spiflash_defconfig
>  create mode 100644 include/configs/sama5d27_som1_ek.h

> diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
> index 033c1efd2b..a9fd0fae2b 100644
> --- a/arch/arm/mach-at91/Kconfig
> +++ b/arch/arm/mach-at91/Kconfig
> @@ -98,6 +98,12 @@ config TARGET_SAMA5D2_XPLAINED
>         select SUPPORT_SPL
>         select BOARD_EARLY_INIT_F
>
> +config TARGET_SAMA5D27_SOM1_EK
> +       bool "SAMA5D27 SOM1 EK board"
> +       select CPU_V7
> +       select SUPPORT_SPL
> +       select BOARD_EARLY_INIT_F
> +

Add help here to describe the board and peripherals.


>  config TARGET_SAMA5D3_XPLAINED
>         bool "SAMA5D3 Xplained board"
>         select CPU_V7
> @@ -180,6 +186,7 @@ source "board/atmel/at91sam9rlek/Kconfig"
>  source "board/atmel/at91sam9x5ek/Kconfig"
>  source "board/atmel/sama5d2_ptc/Kconfig"
>  source "board/atmel/sama5d2_xplained/Kconfig"
> +source "board/atmel/sama5d27_som1_ek/Kconfig"
>  source "board/atmel/sama5d3_xplained/Kconfig"
>  source "board/atmel/sama5d3xek/Kconfig"
>  source "board/atmel/sama5d4_xplained/Kconfig"
> diff --git a/board/atmel/sama5d27_som1_ek/Kconfig b/board/atmel/sama5d27_som1_ek/Kconfig
> new file mode 100644
> index 0000000000..3276214d8c
> --- /dev/null
> +++ b/board/atmel/sama5d27_som1_ek/Kconfig
> @@ -0,0 +1,15 @@
> +if TARGET_SAMA5D27_SOM1_EK
> +
> +config SYS_BOARD
> +       default "sama5d27_som1_ek"
> +
> +config SYS_VENDOR
> +       default "atmel"
> +
> +config SYS_SOC
> +       default "at91"
> +
> +config SYS_CONFIG_NAME
> +       default "sama5d27_som1_ek"
> +
> +endif
> diff --git a/board/atmel/sama5d27_som1_ek/MAINTAINERS b/board/atmel/sama5d27_som1_ek/MAINTAINERS
> new file mode 100644
> index 0000000000..609583c341
> --- /dev/null
> +++ b/board/atmel/sama5d27_som1_ek/MAINTAINERS
> @@ -0,0 +1,6 @@
> +SAMA5D27 SOM1 EK BOARD
> +M:     Wenyou Yang <wenyou.yang@microchip.com>
> +S:     Maintained
> +F:     board/atmel/sama5d27_som1_ek/
> +F:     include/configs/sama5d27_som1_ek.h
> +F:     configs/sama5d27_som1_ek_mmc_defconfig
> diff --git a/board/atmel/sama5d27_som1_ek/Makefile b/board/atmel/sama5d27_som1_ek/Makefile
> new file mode 100644
> index 0000000000..4ab242c4ac
> --- /dev/null
> +++ b/board/atmel/sama5d27_som1_ek/Makefile
> @@ -0,0 +1,8 @@
> +#
> +# Copyright (C) 2017 Microchip Corporation
> +#                   Wenyou Yang <wenyou.yang@microchip.com>
> +#
> +# SPDX-License-Identifier:     GPL-2.0+
> +#
> +
> +obj-y += sama5d27_som1_ek.o
> diff --git a/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
> new file mode 100644
> index 0000000000..1d39b65a99
> --- /dev/null
> +++ b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
> @@ -0,0 +1,206 @@
> +/*
> + * Copyright (C) 2017 Microchip Corporation
> + *                   Wenyou.Yang <wenyou.yang@microchip.com>
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <debug_uart.h>
> +#include <dm.h>
> +#include <i2c.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_sdhci.h>
> +#include <asm/arch/clk.h>
> +#include <asm/arch/gpio.h>
> +#include <asm/arch/sama5d2.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +static void board_usb_hw_init(void)
> +{
> +       atmel_pio4_set_pio_output(AT91_PIO_PORTB, 10, 1);
> +}
> +
> +#ifdef CONFIG_DEBUG_UART_BOARD_INIT
> +static void board_uart1_hw_init(void)
> +{
> +       atmel_pio4_set_a_periph(AT91_PIO_PORTD, 2, 1);  /* URXD1 */
> +       atmel_pio4_set_a_periph(AT91_PIO_PORTD, 3, 0);  /* UTXD1 */
> +
> +       at91_periph_clk_enable(ATMEL_ID_UART1);
> +}
> +
> +void board_debug_uart_init(void)
> +{
> +       board_uart1_hw_init();
> +}
> +#endif
> +
> +#ifdef CONFIG_BOARD_EARLY_INIT_F
> +int board_early_init_f(void)
> +{
> +#ifdef CONFIG_DEBUG_UART
> +       debug_uart_init();
> +#endif
> +
> +       return 0;
> +}
> +#endif
> +
> +int board_init(void)
> +{
> +       /* address of boot parameters */
> +       gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
> +
> +#ifdef CONFIG_CMD_USB
> +       board_usb_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;
> +}
> +
> +#ifdef CONFIG_CMD_I2C
> +static int set_ethaddr_from_eeprom(void)
> +{
> +       const int eth_addr_len = 6;
> +       unsigned char ethaddr[eth_addr_len];
> +       const char *ethaddr_name = "ethaddr";
> +       struct udevice *bus, *dev;
> +
> +       if (getenv(ethaddr_name))
> +               return 0;
> +
> +       if (uclass_get_device_by_seq(UCLASS_I2C, MAC24AA_I2C_BUS_NUM, &bus))
> +               return -1;
> +
> +       if (dm_i2c_probe(bus, MAC24AA_ADDR, 0, &dev))
> +               return -1;
> +
> +       if (dm_i2c_read(dev, MAC24AA_REG, ethaddr, eth_addr_len))

Is this an i2c eeprom? If so there is a DM driver for this.

> +               return -1;
> +
> +       if (!is_valid_ethaddr(ethaddr))
> +               return -1;
> +
> +       return eth_setenv_enetaddr(ethaddr_name, ethaddr);
> +}
> +#endif
> +
> +#ifdef CONFIG_MISC_INIT_R
> +int misc_init_r(void)
> +{
> +#ifdef CONFIG_CMD_I2C
> +       set_ethaddr_from_eeprom();
> +#endif
> +       return 0;
> +}
> +#endif
> +
> +/* SPL */
> +#ifdef CONFIG_SPL_BUILD
> +void spl_board_init(void)
> +{
> +}
> +
> +static void ddrc_conf(struct atmel_mpddrc_config *ddrc)
> +{
> +       ddrc->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
> +
> +       ddrc->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
> +                   ATMEL_MPDDRC_CR_NR_ROW_13 |
> +                   ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
> +                   ATMEL_MPDDRC_CR_DIC_DS |
> +                   ATMEL_MPDDRC_CR_ZQ_LONG |
> +                   ATMEL_MPDDRC_CR_NB_8BANKS |
> +                   ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
> +                   ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
> +
> +       ddrc->rtr = 0x511;
> +
> +       ddrc->tpr0 = ((7 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET) |
> +                     (3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET) |
> +                     (3 << 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) |
> +                     (2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET));
> +
> +       ddrc->tpr1 = ((22 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET) |
> +                     (23 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET) |
> +                     (200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET) |
> +                     (3 << ATMEL_MPDDRC_TPR1_TXP_OFFSET));
> +
> +       ddrc->tpr2 = ((2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET) |
> +                     (8 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET) |
> +                     (4 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET) |
> +                     (4 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET) |
> +                     (8 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET));

Looks like this should be in drivers/ram?

> +}
> +
> +void mem_init(void)
> +{
> +       struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> +       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);
> +       writel(AT91_PMC_DDR, &pmc->scer);
> +
> +       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_(101);
> +       writel(reg, &mpddrc->io_calibr);
> +
> +       writel(ATMEL_MPDDRC_RD_DATA_PATH_SHIFT_ONE_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)
> +{
> +       u32 tmp;
> +
> +       /*
> +        * while coming from the ROM code, we run on PLLA @ 492 MHz / 164 MHz
> +        * so we need to slow down and configure MCKR accordingly.
> +        * This is why we have a special flavor of the switching function.
> +        */
> +       tmp = AT91_PMC_MCKR_PLLADIV_2 |
> +             AT91_PMC_MCKR_MDIV_3 |
> +             AT91_PMC_MCKR_CSS_MAIN;
> +       at91_mck_init_down(tmp);
> +
> +       tmp = AT91_PMC_PLLAR_29 |
> +             AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
> +             AT91_PMC_PLLXR_MUL(40) |
> +             AT91_PMC_PLLXR_DIV(1);
> +       at91_plla_init(tmp);
> +
> +       tmp = AT91_PMC_MCKR_H32MXDIV |
> +             AT91_PMC_MCKR_PLLADIV_2 |
> +             AT91_PMC_MCKR_MDIV_3 |
> +             AT91_PMC_MCKR_CSS_PLLA;
> +       at91_mck_init(tmp);

Should this be in the clock driver?

> +}
> +#endif
> diff --git a/configs/sama5d27_som1_ek_mmc_defconfig b/configs/sama5d27_som1_ek_mmc_defconfig
> new file mode 100644
> index 0000000000..b6b84952f4
> --- /dev/null

Regards,
Simon
Wenyou Yang July 31, 2017, 5:43 a.m. UTC | #2
Hi Simon,


On 2017/7/28 12:20, Simon Glass wrote:
> Hi Wenyou,
>
> On 20 July 2017 at 02:13, Wenyou Yang <wenyou.yang@microchip.com> wrote:
>> From: Wenyou Yang <wenyou.yang@atmel.com>
>>
>> The SAMA5D27-SiP (System in Package) integrates the SAMA5D2
>> with 1Gbit DDR2-SDRAM in a single package.
>>
>> The SAMA5D27 SOM1 embeds a 64Mbit QSPI flash, KSZ8081 Phy and
>> Mac-address EEPROM.
>>
>> Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
>> ---
>>
>>   arch/arm/dts/Makefile                           |   3 +
>>   arch/arm/dts/at91-sama5d27_som1_ek.dts          | 155 ++++++++++++++++++
>>   arch/arm/dts/sama5d2.dtsi                       |  20 +++
>>   arch/arm/dts/sama5d27_som1.dtsi                 | 154 ++++++++++++++++++
>>   arch/arm/mach-at91/Kconfig                      |   7 +
>>   board/atmel/sama5d27_som1_ek/Kconfig            |  15 ++
>>   board/atmel/sama5d27_som1_ek/MAINTAINERS        |   6 +
>>   board/atmel/sama5d27_som1_ek/Makefile           |   8 +
>>   board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c | 206 ++++++++++++++++++++++++
>>   configs/sama5d27_som1_ek_mmc_defconfig          |  82 ++++++++++
>>   configs/sama5d27_som1_ek_spiflash_defconfig     |  82 ++++++++++
>>   include/configs/sama5d27_som1_ek.h              | 100 ++++++++++++
>>   12 files changed, 838 insertions(+)
>>   create mode 100644 arch/arm/dts/at91-sama5d27_som1_ek.dts
>>   create mode 100644 arch/arm/dts/sama5d27_som1.dtsi
>>   create mode 100644 board/atmel/sama5d27_som1_ek/Kconfig
>>   create mode 100644 board/atmel/sama5d27_som1_ek/MAINTAINERS
>>   create mode 100644 board/atmel/sama5d27_som1_ek/Makefile
>>   create mode 100644 board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
>>   create mode 100644 configs/sama5d27_som1_ek_mmc_defconfig
>>   create mode 100644 configs/sama5d27_som1_ek_spiflash_defconfig
>>   create mode 100644 include/configs/sama5d27_som1_ek.h
>> diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
>> index 033c1efd2b..a9fd0fae2b 100644
>> --- a/arch/arm/mach-at91/Kconfig
>> +++ b/arch/arm/mach-at91/Kconfig
>> @@ -98,6 +98,12 @@ config TARGET_SAMA5D2_XPLAINED
>>          select SUPPORT_SPL
>>          select BOARD_EARLY_INIT_F
>>
>> +config TARGET_SAMA5D27_SOM1_EK
>> +       bool "SAMA5D27 SOM1 EK board"
>> +       select CPU_V7
>> +       select SUPPORT_SPL
>> +       select BOARD_EARLY_INIT_F
>> +
> Add help here to describe the board and peripherals.
Will add in next version.
>
>
>>   config TARGET_SAMA5D3_XPLAINED
>>          bool "SAMA5D3 Xplained board"
>>          select CPU_V7
>> @@ -180,6 +186,7 @@ source "board/atmel/at91sam9rlek/Kconfig"
>>   source "board/atmel/at91sam9x5ek/Kconfig"
>>   source "board/atmel/sama5d2_ptc/Kconfig"
>>   source "board/atmel/sama5d2_xplained/Kconfig"
>> +source "board/atmel/sama5d27_som1_ek/Kconfig"
>>   source "board/atmel/sama5d3_xplained/Kconfig"
>>   source "board/atmel/sama5d3xek/Kconfig"
>>   source "board/atmel/sama5d4_xplained/Kconfig"
>> diff --git a/board/atmel/sama5d27_som1_ek/Kconfig b/board/atmel/sama5d27_som1_ek/Kconfig
>> new file mode 100644
>> index 0000000000..3276214d8c
>> --- /dev/null
>> +++ b/board/atmel/sama5d27_som1_ek/Kconfig
>> @@ -0,0 +1,15 @@
>> +if TARGET_SAMA5D27_SOM1_EK
>> +
>> +config SYS_BOARD
>> +       default "sama5d27_som1_ek"
>> +
>> +config SYS_VENDOR
>> +       default "atmel"
>> +
>> +config SYS_SOC
>> +       default "at91"
>> +
>> +config SYS_CONFIG_NAME
>> +       default "sama5d27_som1_ek"
>> +
>> +endif
>> diff --git a/board/atmel/sama5d27_som1_ek/MAINTAINERS b/board/atmel/sama5d27_som1_ek/MAINTAINERS
>> new file mode 100644
>> index 0000000000..609583c341
>> --- /dev/null
>> +++ b/board/atmel/sama5d27_som1_ek/MAINTAINERS
>> @@ -0,0 +1,6 @@
>> +SAMA5D27 SOM1 EK BOARD
>> +M:     Wenyou Yang <wenyou.yang@microchip.com>
>> +S:     Maintained
>> +F:     board/atmel/sama5d27_som1_ek/
>> +F:     include/configs/sama5d27_som1_ek.h
>> +F:     configs/sama5d27_som1_ek_mmc_defconfig
>> diff --git a/board/atmel/sama5d27_som1_ek/Makefile b/board/atmel/sama5d27_som1_ek/Makefile
>> new file mode 100644
>> index 0000000000..4ab242c4ac
>> --- /dev/null
>> +++ b/board/atmel/sama5d27_som1_ek/Makefile
>> @@ -0,0 +1,8 @@
>> +#
>> +# Copyright (C) 2017 Microchip Corporation
>> +#                   Wenyou Yang <wenyou.yang@microchip.com>
>> +#
>> +# SPDX-License-Identifier:     GPL-2.0+
>> +#
>> +
>> +obj-y += sama5d27_som1_ek.o
>> diff --git a/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
>> new file mode 100644
>> index 0000000000..1d39b65a99
>> --- /dev/null
>> +++ b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
>> @@ -0,0 +1,206 @@
>> +/*
>> + * Copyright (C) 2017 Microchip Corporation
>> + *                   Wenyou.Yang <wenyou.yang@microchip.com>
>> + *
>> + * SPDX-License-Identifier:    GPL-2.0+
>> + */
>> +
>> +#include <common.h>
>> +#include <debug_uart.h>
>> +#include <dm.h>
>> +#include <i2c.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_sdhci.h>
>> +#include <asm/arch/clk.h>
>> +#include <asm/arch/gpio.h>
>> +#include <asm/arch/sama5d2.h>
>> +
>> +DECLARE_GLOBAL_DATA_PTR;
>> +
>> +static void board_usb_hw_init(void)
>> +{
>> +       atmel_pio4_set_pio_output(AT91_PIO_PORTB, 10, 1);
>> +}
>> +
>> +#ifdef CONFIG_DEBUG_UART_BOARD_INIT
>> +static void board_uart1_hw_init(void)
>> +{
>> +       atmel_pio4_set_a_periph(AT91_PIO_PORTD, 2, 1);  /* URXD1 */
>> +       atmel_pio4_set_a_periph(AT91_PIO_PORTD, 3, 0);  /* UTXD1 */
>> +
>> +       at91_periph_clk_enable(ATMEL_ID_UART1);
>> +}
>> +
>> +void board_debug_uart_init(void)
>> +{
>> +       board_uart1_hw_init();
>> +}
>> +#endif
>> +
>> +#ifdef CONFIG_BOARD_EARLY_INIT_F
>> +int board_early_init_f(void)
>> +{
>> +#ifdef CONFIG_DEBUG_UART
>> +       debug_uart_init();
>> +#endif
>> +
>> +       return 0;
>> +}
>> +#endif
>> +
>> +int board_init(void)
>> +{
>> +       /* address of boot parameters */
>> +       gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
>> +
>> +#ifdef CONFIG_CMD_USB
>> +       board_usb_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;
>> +}
>> +
>> +#ifdef CONFIG_CMD_I2C
>> +static int set_ethaddr_from_eeprom(void)
>> +{
>> +       const int eth_addr_len = 6;
>> +       unsigned char ethaddr[eth_addr_len];
>> +       const char *ethaddr_name = "ethaddr";
>> +       struct udevice *bus, *dev;
>> +
>> +       if (getenv(ethaddr_name))
>> +               return 0;
>> +
>> +       if (uclass_get_device_by_seq(UCLASS_I2C, MAC24AA_I2C_BUS_NUM, &bus))
>> +               return -1;
>> +
>> +       if (dm_i2c_probe(bus, MAC24AA_ADDR, 0, &dev))
>> +               return -1;
>> +
>> +       if (dm_i2c_read(dev, MAC24AA_REG, ethaddr, eth_addr_len))
> Is this an i2c eeprom? If so there is a DM driver for this.

Yes, it is an i2c eeprom. I will put these code to common folder and use 
the i2c_eeprom driver in a new patch series.
>
>> +               return -1;
>> +
>> +       if (!is_valid_ethaddr(ethaddr))
>> +               return -1;
>> +
>> +       return eth_setenv_enetaddr(ethaddr_name, ethaddr);
>> +}
>> +#endif
>> +
>> +#ifdef CONFIG_MISC_INIT_R
>> +int misc_init_r(void)
>> +{
>> +#ifdef CONFIG_CMD_I2C
>> +       set_ethaddr_from_eeprom();
>> +#endif
>> +       return 0;
>> +}
>> +#endif
>> +
>> +/* SPL */
>> +#ifdef CONFIG_SPL_BUILD
>> +void spl_board_init(void)
>> +{
>> +}
>> +
>> +static void ddrc_conf(struct atmel_mpddrc_config *ddrc)
>> +{
>> +       ddrc->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
>> +
>> +       ddrc->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
>> +                   ATMEL_MPDDRC_CR_NR_ROW_13 |
>> +                   ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
>> +                   ATMEL_MPDDRC_CR_DIC_DS |
>> +                   ATMEL_MPDDRC_CR_ZQ_LONG |
>> +                   ATMEL_MPDDRC_CR_NB_8BANKS |
>> +                   ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
>> +                   ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
>> +
>> +       ddrc->rtr = 0x511;
>> +
>> +       ddrc->tpr0 = ((7 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET) |
>> +                     (3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET) |
>> +                     (3 << 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) |
>> +                     (2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET));
>> +
>> +       ddrc->tpr1 = ((22 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET) |
>> +                     (23 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET) |
>> +                     (200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET) |
>> +                     (3 << ATMEL_MPDDRC_TPR1_TXP_OFFSET));
>> +
>> +       ddrc->tpr2 = ((2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET) |
>> +                     (8 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET) |
>> +                     (4 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET) |
>> +                     (4 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET) |
>> +                     (8 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET));
> Looks like this should be in drivers/ram?
The code is used to configure the parameter, not driver, so it is okay 
to put here.
>
>> +}
>> +
>> +void mem_init(void)
>> +{
>> +       struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
>> +       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);
>> +       writel(AT91_PMC_DDR, &pmc->scer);
>> +
>> +       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_(101);
>> +       writel(reg, &mpddrc->io_calibr);
>> +
>> +       writel(ATMEL_MPDDRC_RD_DATA_PATH_SHIFT_ONE_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)
>> +{
>> +       u32 tmp;
>> +
>> +       /*
>> +        * while coming from the ROM code, we run on PLLA @ 492 MHz / 164 MHz
>> +        * so we need to slow down and configure MCKR accordingly.
>> +        * This is why we have a special flavor of the switching function.
>> +        */
>> +       tmp = AT91_PMC_MCKR_PLLADIV_2 |
>> +             AT91_PMC_MCKR_MDIV_3 |
>> +             AT91_PMC_MCKR_CSS_MAIN;
>> +       at91_mck_init_down(tmp);
>> +
>> +       tmp = AT91_PMC_PLLAR_29 |
>> +             AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
>> +             AT91_PMC_PLLXR_MUL(40) |
>> +             AT91_PMC_PLLXR_DIV(1);
>> +       at91_plla_init(tmp);
>> +
>> +       tmp = AT91_PMC_MCKR_H32MXDIV |
>> +             AT91_PMC_MCKR_PLLADIV_2 |
>> +             AT91_PMC_MCKR_MDIV_3 |
>> +             AT91_PMC_MCKR_CSS_PLLA;
>> +       at91_mck_init(tmp);
> Should this be in the clock driver?
This is used by SPL, it is not easy to put it in the clock driver, maybe 
in the future.

>
>> +}
>> +#endif
>> diff --git a/configs/sama5d27_som1_ek_mmc_defconfig b/configs/sama5d27_som1_ek_mmc_defconfig
>> new file mode 100644
>> index 0000000000..b6b84952f4
>> --- /dev/null
> Regards,
> Simon

Best Regards,
Wenyou Yang
diff mbox

Patch

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 132fa69fe5..0a68663e9f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -404,6 +404,9 @@  dtb-$(CONFIG_TARGET_OMAP3_LOGIC) += \
 dtb-$(CONFIG_TARGET_SAMA5D2_XPLAINED) += \
 	at91-sama5d2_xplained.dtb
 
+dtb-$(CONFIG_TARGET_SAMA5D27_SOM1_EK) += \
+	at91-sama5d27_som1_ek.dtb
+
 dtb-$(CONFIG_TARGET_SAMA5D3XEK) += \
 	sama5d31ek.dtb \
 	sama5d33ek.dtb \
diff --git a/arch/arm/dts/at91-sama5d27_som1_ek.dts b/arch/arm/dts/at91-sama5d27_som1_ek.dts
new file mode 100644
index 0000000000..e4384cdf85
--- /dev/null
+++ b/arch/arm/dts/at91-sama5d27_som1_ek.dts
@@ -0,0 +1,155 @@ 
+/*
+ * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27 SOM1 EK board
+ *
+ *  Copyright (C) 2017 Microchip Corporation
+ *                     Wenyou Yang <wenyou.yang@microchip.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+/dts-v1/;
+#include "sama5d27_som1.dtsi"
+
+/ {
+	model = "Atmel SAMA5D27 SOM1 EK";
+	compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d2", "atmel,sama5";
+
+	chosen {
+		u-boot,dm-pre-reloc;
+		stdout-path = &uart1;
+	};
+
+	ahb {
+		usb1: ohci@00400000 {
+			num-ports = <3>;
+			atmel,vbus-gpio = <&pioA 42 0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb_default>;
+			status = "okay";
+		};
+
+		usb2: ehci@00500000 {
+			status = "okay";
+		};
+
+		sdmmc0: sdio-host@a0000000 {
+			bus-width = <8>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>;
+			status = "okay";
+			u-boot,dm-pre-reloc;
+		};
+
+		sdmmc1: sdio-host@b0000000 {
+			bus-width = <4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
+			status = "okay"; /* conflict with qspi0 */
+			u-boot,dm-pre-reloc;
+		};
+
+		apb {
+			uart1: serial@f8020000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_uart1_default>;
+				status = "okay";
+				u-boot,dm-pre-reloc;
+			};
+
+			pioA: gpio@fc038000 {
+				pinctrl {
+					pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
+						pinmux = <PIN_PA1__SDMMC0_CMD>,
+							 <PIN_PA2__SDMMC0_DAT0>,
+							 <PIN_PA3__SDMMC0_DAT1>,
+							 <PIN_PA4__SDMMC0_DAT2>,
+							 <PIN_PA5__SDMMC0_DAT3>,
+							 <PIN_PA6__SDMMC0_DAT4>,
+							 <PIN_PA7__SDMMC0_DAT5>,
+							 <PIN_PA8__SDMMC0_DAT6>,
+							 <PIN_PA9__SDMMC0_DAT7>;
+						bias-pull-up;
+						u-boot,dm-pre-reloc;
+					};
+
+					pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default {
+						pinmux = <PIN_PA0__SDMMC0_CK>,
+							 <PIN_PA10__SDMMC0_RSTN>,
+							 <PIN_PA13__SDMMC0_CD>;
+						bias-disable;
+						u-boot,dm-pre-reloc;
+					};
+
+					pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
+						pinmux = <PIN_PA28__SDMMC1_CMD>,
+							 <PIN_PA18__SDMMC1_DAT0>,
+							 <PIN_PA19__SDMMC1_DAT1>,
+							 <PIN_PA20__SDMMC1_DAT2>,
+							 <PIN_PA21__SDMMC1_DAT3>;
+						bias-pull-up;
+						u-boot,dm-pre-reloc;
+					};
+
+					pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
+						pinmux = <PIN_PA22__SDMMC1_CK>,
+							 <PIN_PA30__SDMMC1_CD>;
+						bias-disable;
+						u-boot,dm-pre-reloc;
+					};
+
+					pinctrl_uart1_default: uart1_default {
+						pinmux = <PIN_PD2__URXD1>,
+							 <PIN_PD3__UTXD1>;
+						bias-disable;
+						u-boot,dm-pre-reloc;
+					};
+
+					pinctrl_usb_default: usb_default {
+						pinmux = <PIN_PB10__GPIO>;
+						bias-disable;
+					};
+
+					pinctrl_usba_vbus: usba_vbus {
+						pinmux = <PIN_PA31__GPIO>;
+						bias-disable;
+					};
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm/dts/sama5d2.dtsi b/arch/arm/dts/sama5d2.dtsi
index 8d89b83b53..2a1d64d446 100644
--- a/arch/arm/dts/sama5d2.dtsi
+++ b/arch/arm/dts/sama5d2.dtsi
@@ -504,11 +504,13 @@ 
 					qspi0_clk: qspi0_clk@52 {
 						#clock-cells = <0>;
 						reg = <52>;
+						u-boot,dm-pre-reloc;
 					};
 
 					qspi1_clk: qspi1_clk@53 {
 						#clock-cells = <0>;
 						reg = <53>;
+						u-boot,dm-pre-reloc;
 					};
 				};
 
@@ -595,6 +597,16 @@ 
 				status = "disabled";
 			};
 
+			qspi1: spi@f0024000 {
+				compatible = "atmel,sama5d2-qspi";
+				reg = <0xf0024000 0x100>, <0xd8000000 0x08000000>;
+				reg-names = "qspi_base", "qspi_mmap";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&qspi1_clk>;
+				status = "disabled";
+			};
+
 			spi0: spi@f8000000 {
 				compatible = "atmel,at91rm9200-spi";
 				reg = <0xf8000000 0x100>;
@@ -666,6 +678,14 @@ 
 				status = "disabled";
 			};
 
+			uart3: serial@fc008000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfc008000 0x100>;
+				clocks = <&uart3_clk>;
+				clock-names = "usart";
+				status = "disabled";
+			};
+
 			i2c1: i2c@fc028000 {
 				compatible = "atmel,sama5d2-i2c";
 				reg = <0xfc028000 0x100>;
diff --git a/arch/arm/dts/sama5d27_som1.dtsi b/arch/arm/dts/sama5d27_som1.dtsi
new file mode 100644
index 0000000000..23f7f38135
--- /dev/null
+++ b/arch/arm/dts/sama5d27_som1.dtsi
@@ -0,0 +1,154 @@ 
+/*
+ * sama5d27_som1.dtsi - Device Tree file for SAMA5D27 SOM1
+ *
+ *  Copyright (C) 2017 Microchip Corporation
+ *                     Wenyou Yang <wenyou.yang@microchip.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "sama5d2.dtsi"
+#include "sama5d2-pinfunc.h"
+/ {
+	model = "Atmel SAMA5D27 SOM1 EK";
+	compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d2", "atmel,sama5";
+
+	memory {
+		reg = <0x20000000 0x8000000>;
+	};
+
+	aliases {
+		spi0 = &qspi1;
+		u-boot,dm-pre-reloc;
+	};
+
+	ahb {
+		apb {
+			qspi1: spi@f0024000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_qspi1_sck_cs_default &pinctrl_qspi1_dat_default>;
+				status = "okay";
+				u-boot,dm-pre-reloc;
+
+				spi_flash@0 {
+					compatible = "spi-flash";
+					reg = <0>;
+					spi-max-frequency = <50000000>;
+					spi-rx-bus-width = <4>;
+					spi-tx-bus-width = <4>;
+					u-boot,dm-pre-reloc;
+				};
+			};
+
+			macb0: ethernet@f8008000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
+				phy-mode = "rmii";
+				status = "okay";
+
+				ethernet-phy@1 {
+					reg = <0x1>;
+				};
+			};
+
+			i2c0: i2c@f8028000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_i2c0_default>;
+				status = "okay";
+			};
+
+			i2c1: i2c@fc028000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_i2c1_default>;
+				status = "okay";
+			};
+
+			pioA: gpio@fc038000 {
+				pinctrl {
+					pinctrl_i2c0_default: i2c0_default {
+						pinmux = <PIN_PD21__TWD0>,
+							 <PIN_PD22__TWCK0>;
+						bias-disable;
+					};
+
+					pinctrl_i2c1_default: i2c1_default {
+						pinmux = <PIN_PD4__TWD1>,
+							 <PIN_PD5__TWCK1>;
+						bias-disable;
+					};
+
+					pinctrl_macb0_phy_irq: macb0_phy_irq {
+						pinmux = <PIN_PD31__GPIO>;
+						bias-disable;
+					};
+
+					pinctrl_macb0_rmii: macb0_rmii {
+						pinmux = <PIN_PD9__GTXCK>,
+							 <PIN_PD10__GTXEN>,
+							 <PIN_PD11__GRXDV>,
+							 <PIN_PD12__GRXER>,
+							 <PIN_PD13__GRX0>,
+							 <PIN_PD14__GRX1>,
+							 <PIN_PD15__GTX0>,
+							 <PIN_PD16__GTX1>,
+							 <PIN_PD17__GMDC>,
+							 <PIN_PD18__GMDIO>;
+						bias-disable;
+					};
+
+					pinctrl_qspi1_sck_cs_default: qspi1_sck_cs_default {
+						pinmux = <PIN_PB5__QSPI1_SCK>,
+							 <PIN_PB6__QSPI1_CS>;
+						bias-disable;
+						u-boot,dm-pre-reloc;
+					};
+
+					pinctrl_qspi1_dat_default: qspi1_dat_default {
+						pinmux = <PIN_PB7__QSPI1_IO0>,
+							 <PIN_PB8__QSPI1_IO1>,
+							 <PIN_PB9__QSPI1_IO2>,
+							 <PIN_PB10__QSPI1_IO3>;
+						bias-pull-up;
+						u-boot,dm-pre-reloc;
+					};
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 033c1efd2b..a9fd0fae2b 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -98,6 +98,12 @@  config TARGET_SAMA5D2_XPLAINED
 	select SUPPORT_SPL
 	select BOARD_EARLY_INIT_F
 
+config TARGET_SAMA5D27_SOM1_EK
+	bool "SAMA5D27 SOM1 EK board"
+	select CPU_V7
+	select SUPPORT_SPL
+	select BOARD_EARLY_INIT_F
+
 config TARGET_SAMA5D3_XPLAINED
 	bool "SAMA5D3 Xplained board"
 	select CPU_V7
@@ -180,6 +186,7 @@  source "board/atmel/at91sam9rlek/Kconfig"
 source "board/atmel/at91sam9x5ek/Kconfig"
 source "board/atmel/sama5d2_ptc/Kconfig"
 source "board/atmel/sama5d2_xplained/Kconfig"
+source "board/atmel/sama5d27_som1_ek/Kconfig"
 source "board/atmel/sama5d3_xplained/Kconfig"
 source "board/atmel/sama5d3xek/Kconfig"
 source "board/atmel/sama5d4_xplained/Kconfig"
diff --git a/board/atmel/sama5d27_som1_ek/Kconfig b/board/atmel/sama5d27_som1_ek/Kconfig
new file mode 100644
index 0000000000..3276214d8c
--- /dev/null
+++ b/board/atmel/sama5d27_som1_ek/Kconfig
@@ -0,0 +1,15 @@ 
+if TARGET_SAMA5D27_SOM1_EK
+
+config SYS_BOARD
+	default "sama5d27_som1_ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_SOC
+	default "at91"
+
+config SYS_CONFIG_NAME
+	default "sama5d27_som1_ek"
+
+endif
diff --git a/board/atmel/sama5d27_som1_ek/MAINTAINERS b/board/atmel/sama5d27_som1_ek/MAINTAINERS
new file mode 100644
index 0000000000..609583c341
--- /dev/null
+++ b/board/atmel/sama5d27_som1_ek/MAINTAINERS
@@ -0,0 +1,6 @@ 
+SAMA5D27 SOM1 EK BOARD
+M:	Wenyou Yang <wenyou.yang@microchip.com>
+S:	Maintained
+F:	board/atmel/sama5d27_som1_ek/
+F:	include/configs/sama5d27_som1_ek.h
+F:	configs/sama5d27_som1_ek_mmc_defconfig
diff --git a/board/atmel/sama5d27_som1_ek/Makefile b/board/atmel/sama5d27_som1_ek/Makefile
new file mode 100644
index 0000000000..4ab242c4ac
--- /dev/null
+++ b/board/atmel/sama5d27_som1_ek/Makefile
@@ -0,0 +1,8 @@ 
+#
+# Copyright (C) 2017 Microchip Corporation
+#		     Wenyou Yang <wenyou.yang@microchip.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += sama5d27_som1_ek.o
diff --git a/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
new file mode 100644
index 0000000000..1d39b65a99
--- /dev/null
+++ b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
@@ -0,0 +1,206 @@ 
+/*
+ * Copyright (C) 2017 Microchip Corporation
+ *		      Wenyou.Yang <wenyou.yang@microchip.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <dm.h>
+#include <i2c.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_sdhci.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama5d2.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void board_usb_hw_init(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 10, 1);
+}
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void board_uart1_hw_init(void)
+{
+	atmel_pio4_set_a_periph(AT91_PIO_PORTD, 2, 1);	/* URXD1 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTD, 3, 0);	/* UTXD1 */
+
+	at91_periph_clk_enable(ATMEL_ID_UART1);
+}
+
+void board_debug_uart_init(void)
+{
+	board_uart1_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_USB
+	board_usb_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;
+}
+
+#ifdef CONFIG_CMD_I2C
+static int set_ethaddr_from_eeprom(void)
+{
+	const int eth_addr_len = 6;
+	unsigned char ethaddr[eth_addr_len];
+	const char *ethaddr_name = "ethaddr";
+	struct udevice *bus, *dev;
+
+	if (getenv(ethaddr_name))
+		return 0;
+
+	if (uclass_get_device_by_seq(UCLASS_I2C, MAC24AA_I2C_BUS_NUM, &bus))
+		return -1;
+
+	if (dm_i2c_probe(bus, MAC24AA_ADDR, 0, &dev))
+		return -1;
+
+	if (dm_i2c_read(dev, MAC24AA_REG, ethaddr, eth_addr_len))
+		return -1;
+
+	if (!is_valid_ethaddr(ethaddr))
+		return -1;
+
+	return eth_setenv_enetaddr(ethaddr_name, ethaddr);
+}
+#endif
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_CMD_I2C
+	set_ethaddr_from_eeprom();
+#endif
+	return 0;
+}
+#endif
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+}
+
+static void ddrc_conf(struct atmel_mpddrc_config *ddrc)
+{
+	ddrc->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
+
+	ddrc->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
+		    ATMEL_MPDDRC_CR_NR_ROW_13 |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+		    ATMEL_MPDDRC_CR_DIC_DS |
+		    ATMEL_MPDDRC_CR_ZQ_LONG |
+		    ATMEL_MPDDRC_CR_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+
+	ddrc->rtr = 0x511;
+
+	ddrc->tpr0 = ((7 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET) |
+		      (3 << 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) |
+		      (2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET));
+
+	ddrc->tpr1 = ((22 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET) |
+		      (23 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET) |
+		      (200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR1_TXP_OFFSET));
+
+	ddrc->tpr2 = ((2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET) |
+		      (8 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET) |
+		      (8 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET));
+}
+
+void mem_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	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);
+	writel(AT91_PMC_DDR, &pmc->scer);
+
+	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_(101);
+	writel(reg, &mpddrc->io_calibr);
+
+	writel(ATMEL_MPDDRC_RD_DATA_PATH_SHIFT_ONE_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)
+{
+	u32 tmp;
+
+	/*
+	 * while coming from the ROM code, we run on PLLA @ 492 MHz / 164 MHz
+	 * so we need to slow down and configure MCKR accordingly.
+	 * This is why we have a special flavor of the switching function.
+	 */
+	tmp = AT91_PMC_MCKR_PLLADIV_2 |
+	      AT91_PMC_MCKR_MDIV_3 |
+	      AT91_PMC_MCKR_CSS_MAIN;
+	at91_mck_init_down(tmp);
+
+	tmp = AT91_PMC_PLLAR_29 |
+	      AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+	      AT91_PMC_PLLXR_MUL(40) |
+	      AT91_PMC_PLLXR_DIV(1);
+	at91_plla_init(tmp);
+
+	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/sama5d27_som1_ek_mmc_defconfig b/configs/sama5d27_som1_ek_mmc_defconfig
new file mode 100644
index 0000000000..b6b84952f4
--- /dev/null
+++ b/configs/sama5d27_som1_ek_mmc_defconfig
@@ -0,0 +1,82 @@ 
+CONFIG_ARM=y
+CONFIG_ARCH_AT91=y
+CONFIG_TARGET_SAMA5D27_SOM1_EK=y
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_SPL_LIBDISK_SUPPORT=y
+CONFIG_SPL_FAT_SUPPORT=y
+CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d27_som1_ek"
+CONFIG_FIT=y
+CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2"
+CONFIG_SD_BOOT=y
+CONFIG_BOOTDELAY=3
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_SPL=y
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+# 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_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_SPL_REMOVE_PROPS="interrupts interrupt-parent dmas dma-names"
+CONFIG_DM=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_CLK=y
+CONFIG_SPL_CLK=y
+CONFIG_CLK_AT91=y
+CONFIG_AT91_UTMI=y
+CONFIG_AT91_H32MX=y
+CONFIG_AT91_GENERIC_CLK=y
+CONFIG_DM_GPIO=y
+CONFIG_ATMEL_PIO4=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_AT91=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ATMEL=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_DM_ETH=y
+CONFIG_MACB=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_PINCTRL_AT91PIO4=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_ATMEL=y
+CONFIG_DEBUG_UART_BASE=0xf8020000
+CONFIG_DEBUG_UART_CLOCK=82000000
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_ATMEL_USART=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_QSPI=y
+CONFIG_ATMEL_SPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_ATMEL_USBA=y
diff --git a/configs/sama5d27_som1_ek_spiflash_defconfig b/configs/sama5d27_som1_ek_spiflash_defconfig
new file mode 100644
index 0000000000..a543142df7
--- /dev/null
+++ b/configs/sama5d27_som1_ek_spiflash_defconfig
@@ -0,0 +1,82 @@ 
+CONFIG_ARM=y
+CONFIG_ARCH_AT91=y
+CONFIG_TARGET_SAMA5D27_SOM1_EK=y
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d27_som1_ek"
+CONFIG_DEBUG_UART=y
+CONFIG_FIT=y
+CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2"
+CONFIG_QSPI_BOOT=y
+CONFIG_BOOTDELAY=3
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_SPL=y
+# CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+# 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_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_SPL_REMOVE_PROPS="interrupts interrupt-parent dmas dma-names"
+CONFIG_DM=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+# CONFIG_OF_TRANSLATE is not set
+CONFIG_CLK=y
+CONFIG_SPL_CLK=y
+CONFIG_CLK_AT91=y
+CONFIG_AT91_UTMI=y
+CONFIG_AT91_H32MX=y
+CONFIG_AT91_GENERIC_CLK=y
+CONFIG_DM_GPIO=y
+CONFIG_ATMEL_PIO4=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_AT91=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ATMEL=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_DM_ETH=y
+CONFIG_MACB=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_PINCTRL_AT91PIO4=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART_ATMEL=y
+CONFIG_DEBUG_UART_BASE=0xf8020000
+CONFIG_DEBUG_UART_CLOCK=82000000
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_ATMEL_USART=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_QSPI=y
+CONFIG_ATMEL_SPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_ATMEL_USBA=y
diff --git a/include/configs/sama5d27_som1_ek.h b/include/configs/sama5d27_som1_ek.h
new file mode 100644
index 0000000000..063d214bed
--- /dev/null
+++ b/include/configs/sama5d27_som1_ek.h
@@ -0,0 +1,100 @@ 
+/*
+ * Configuration file for the SAMA5D27 SOM1 EK Board.
+ *
+ * Copyright (C) 2017 Microchip Corporation
+ *		      Wenyou Yang <wenyou.yang@microchip.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "at91-sama5_common.h"
+
+#undef CONFIG_SYS_TEXT_BASE
+#undef CONFIG_SYS_AT91_MAIN_CLOCK
+#define CONFIG_SYS_TEXT_BASE		0x23f00000
+#define CONFIG_SYS_AT91_MAIN_CLOCK      24000000 /* from 24 MHz crystal */
+
+#define CONFIG_MISC_INIT_R
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
+#define CONFIG_SYS_SDRAM_SIZE		0x8000000
+
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_INIT_SP_ADDR		0x218000
+#else
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
+#endif
+
+#define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
+
+/* NAND flash */
+#undef CONFIG_CMD_NAND
+
+/* SPI flash */
+#define CONFIG_SF_DEFAULT_SPEED		66000000
+
+/* EEPROM MAC */
+#define MAC24AA_I2C_BUS_NUM	0
+#define MAC24AA_ADDR		0x50
+#define MAC24AA_REG		0xfa
+
+#ifdef CONFIG_SD_BOOT
+/* u-boot env in sd/mmc card */
+#define CONFIG_ENV_IS_IN_FAT
+#define CONFIG_FAT_WRITE
+#define FAT_ENV_INTERFACE	"mmc"
+#define FAT_ENV_DEVICE_AND_PART	"0"
+#define FAT_ENV_FILE		"uboot.env"
+#define CONFIG_ENV_SIZE		0x4000
+/* bootstrap + u-boot + env in sd card */
+#define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 at91-sama5d27_som1_ek.dtb; " \
+				"fatload mmc 0:1 0x22000000 zImage; " \
+				"bootz 0x22000000 - 0x21000000"
+#undef CONFIG_BOOTARGS
+#define CONFIG_BOOTARGS \
+	"console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
+#endif
+
+#ifdef CONFIG_QSPI_BOOT
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_OFFSET		0xb0000
+#define CONFIG_ENV_SIZE			0x10000
+#define CONFIG_ENV_SECT_SIZE		0x10000
+#define CONFIG_BOOTCOMMAND		"sf probe 0; "				\
+					"sf read 0x21000000 0xc0000 0x20000; "	\
+					"sf read 0x22000000 0xe0000 0x400000; "	\
+					"bootz 0x22000000 - 0x21000000"
+#undef CONFIG_BOOTARGS
+#define CONFIG_BOOTARGS \
+	"console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
+#endif
+
+/* 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_SYS_MONITOR_LEN		(512 << 10)
+
+#ifdef CONFIG_SD_BOOT
+#define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/armv7/u-boot-spl.lds
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
+#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
+#endif
+
+#ifdef CONFIG_QSPI_BOOT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
+#endif
+
+#endif