[U-Boot] [PATCH v4 17/19] arm: socfpga: Add config and defconfig for Arria 10

Dinh Nguyen dinh.linux at gmail.com
Fri Apr 7 14:17:10 UTC 2017


On Wed, Apr 5, 2017 at 4:32 AM, Ley Foon Tan <ley.foon.tan at intel.com> wrote:
> Add config and defconfig for the Arria10 and update socfpga_common.h.
>
> Signed-off-by: Tien Fong Chee <tien.fong.chee at intel.com>
> Signed-off-by: Ley Foon Tan <ley.foon.tan at intel.com>
> ---
>  configs/socfpga_arria10_defconfig       | 28 ++++++++++++++
>  include/configs/socfpga_arria10_socdk.h | 66 +++++++++++++++++++++++++++++++++
>  include/configs/socfpga_common.h        | 28 +++++++++++---
>  3 files changed, 117 insertions(+), 5 deletions(-)
>  create mode 100644 configs/socfpga_arria10_defconfig
>  create mode 100644 include/configs/socfpga_arria10_socdk.h
>

[snip]

> +
> +/* Memory configurations  */
> +#define PHYS_SDRAM_1_SIZE              0x80000000

For the HPS side, there's only 1GB on the devkit right?

> +
> +/* Ethernet on SoC (EMAC) */
> +#if defined(CONFIG_CMD_NET)
> +#define CONFIG_PHY_MICREL
> +#define CONFIG_PHY_MICREL_KSZ9031
> +#endif
> +
> +/*
> + * U-Boot environment configurations
> + */
> +#define CONFIG_ENV_IS_IN_MMC
> +
> +/*
> + * arguments passed to the bootz command. The value of
> + * CONFIG_BOOTARGS goes into the environment value "bootargs".
> + * Do note the value will overide also the chosen node in FDT blob.
> + */
> +#define CONFIG_BOOTARGS "console=ttyS0," __stringify(CONFIG_BAUDRATE)
> +
> +/*
> + * Serial / UART configurations
> + */
> +#define CONFIG_SYS_NS16550_MEM32
> +#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}
> +
> +/*
> + * L4 OSC1 Timer 0
> + */
> +/* reload value when timer count to zero */
> +#define TIMER_LOAD_VAL                 0xFFFFFFFF
> +
> +/*
> + * Flash configurations
> + */
> +#define CONFIG_SYS_MAX_FLASH_BANKS     1
> +
> +/* The rest of the configuration is shared */
> +#include <configs/socfpga_common.h>
> +
> +#endif /* __CONFIG_SOCFGPA_ARRIA10_H__ */
> diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
> index f93cd2e..85f8d62 100644
> --- a/include/configs/socfpga_common.h
> +++ b/include/configs/socfpga_common.h
> @@ -32,9 +32,13 @@
>  #define CONFIG_SYS_MALLOC_LEN          (64 * 1024 * 1024)
>  #define CONFIG_SYS_MEMTEST_START       PHYS_SDRAM_1
>  #define CONFIG_SYS_MEMTEST_END         PHYS_SDRAM_1_SIZE
> -
> +#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
>  #define CONFIG_SYS_INIT_RAM_ADDR       0xFFFF0000
>  #define CONFIG_SYS_INIT_RAM_SIZE       0x10000
> +#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
> +#define CONFIG_SYS_INIT_RAM_ADDR       0xFFE00000
> +#define CONFIG_SYS_INIT_RAM_SIZE       0x40000 /* 256KB */
> +#endif
>  #define CONFIG_SYS_INIT_SP_OFFSET              \
>         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
>  #define CONFIG_SYS_INIT_SP_ADDR                        \
> @@ -65,8 +69,10 @@
>  #define CONFIG_SYS_HOSTNAME    CONFIG_SYS_BOARD
>  #endif
>
> +#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
>  #define CONFIG_CMD_PXE
>  #define CONFIG_MENU
> +#endif

Why doesn't A10 support CMD_PXE and MENU?

>
>  /*
>   * Cache
> @@ -101,13 +107,14 @@
>  /*
>   * FPGA Driver
>   */
> +#ifdef CONFIG_TARGET_SOCFPGA_GEN5
>  #ifdef CONFIG_CMD_FPGA
>  #define CONFIG_FPGA
>  #define CONFIG_FPGA_ALTERA
>  #define CONFIG_FPGA_SOCFPGA
>  #define CONFIG_FPGA_COUNT              1
>  #endif
> -
> +#endif

Wouldn't you also need to include these for the A10?

>  /*
>   * L4 OSC1 Timer 0
>   */
> @@ -207,11 +214,14 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
>   */
>  #define CONFIG_SYS_NS16550_SERIAL
>  #define CONFIG_SYS_NS16550_REG_SIZE    -4
> -#define CONFIG_SYS_NS16550_COM1                SOCFPGA_UART0_ADDRESS
>  #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
>  #define CONFIG_SYS_NS16550_CLK         1000000
> -#else
> +#elif defined(CONFIG_TARGET_SOCFPGA_GEN5)
> +#define CONFIG_SYS_NS16550_COM1                SOCFPGA_UART0_ADDRESS
>  #define CONFIG_SYS_NS16550_CLK         100000000
> +#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
> +#define CONFIG_SYS_NS16550_COM1        SOCFPGA_UART1_ADDRESS
> +#define CONFIG_SYS_NS16550_CLK         50000000
>  #endif
>  #define CONFIG_CONS_INDEX              1
>
> @@ -298,7 +308,10 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
>   */
>  #define CONFIG_SPL_FRAMEWORK
>  #define CONFIG_SPL_TEXT_BASE           CONFIG_SYS_INIT_RAM_ADDR
> -#define CONFIG_SPL_MAX_SIZE            (64 * 1024)
> +#define CONFIG_SPL_MAX_SIZE            CONFIG_SYS_INIT_RAM_SIZE
> +#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
> +#define CONFIG_SPL_BOARD_INIT
> +#endif

SPL_BOARD_INIT is defined in socfpga_common.h

>
>  /* SPL SDMMC boot support */
>  #ifdef CONFIG_SPL_MMC_SUPPORT
> @@ -346,10 +359,15 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
>  #define BOOT_TARGET_DEVICES_MMC(func)
>  #endif
>
> +#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
>  #define BOOT_TARGET_DEVICES(func) \
>         BOOT_TARGET_DEVICES_MMC(func) \
>         BOOT_TARGET_DEVICES_PXE(func) \
>         func(DHCP, dhcp, na)
> +#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
> +#define BOOT_TARGET_DEVICES(func) \
> +       BOOT_TARGET_DEVICES_MMC(func)
> +#endif
>

Why doesn't A10 support PXE?

Dinh


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