[U-Boot] [PATCH 2/3] board: da8xxevm: Add SPL DM for serial, spi

Adam Ford aford173 at gmail.com
Mon Oct 1 21:58:58 UTC 2018


On Mon, Sep 3, 2018 at 12:30 PM Jagan Teki <jagan at amarulasolutions.com> wrote:
>
> This patch add SPL DM support for da8xxevm boards
> with SPL serial, SPI drivers supported via platdata.
>
> Cc: Adam Ford <aford173 at gmail.com>

I needed to massage one file a bit to get it to apply to master, but with that,

Tested-by: Adam Ford <aford173 at gmail.com> #da850evm

> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
>  board/davinci/da8xxevm/da850evm.c | 27 +++++++++++++++++++++++++++
>  configs/da850_am18xxevm_defconfig |  3 +++
>  configs/da850evm_defconfig        |  3 +++
>  include/configs/da850evm.h        |  3 ---
>  4 files changed, 33 insertions(+), 3 deletions(-)
>
> diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
> index 5583b45792..4cecb53124 100644
> --- a/board/davinci/da8xxevm/da850evm.c
> +++ b/board/davinci/da8xxevm/da850evm.c
> @@ -49,6 +49,33 @@ DECLARE_GLOBAL_DATA_PTR;
>
>  #define CFG_MAC_ADDR_OFFSET    (flash->size - SZ_64K)
>
> +#ifdef CONFIG_SPL_BUILD
> +#include <ns16550.h>
> +#include <dm/platform_data/spi_davinci.h>
> +
> +static const struct ns16550_platdata da850evm_serial = {
> +       .base = DAVINCI_UART2_BASE,
> +       .reg_shift = 2,
> +       .clock = 150000000,
> +       .fcr = UART_FCR_DEFVAL,
> +};
> +
> +U_BOOT_DEVICE(da850evm_uart) = {
> +       .name = "ns16550_serial",
> +       .platdata = &da850evm_serial,
> +};
> +
> +static const struct davinci_spi_platdata davinci_spi_data = {
> +        .regs = (struct davinci_spi_regs *)0x01f0e000,
> +        .num_cs = 4,
> +};
> +
> +U_BOOT_DEVICE(davinci_spi) = {
> +        .name = "davinci_spi",
> +        .platdata = &davinci_spi_data,
> +};
> +#endif
> +
>  #ifdef CONFIG_MAC_ADDR_IN_SPIFLASH
>  static int get_mac_addr(u8 *addr)
>  {
> diff --git a/configs/da850_am18xxevm_defconfig b/configs/da850_am18xxevm_defconfig
> index c61d78e2fe..07bfcc15f5 100644
> --- a/configs/da850_am18xxevm_defconfig
> +++ b/configs/da850_am18xxevm_defconfig
> @@ -8,6 +8,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
>  CONFIG_SPL_LIBGENERIC_SUPPORT=y
>  CONFIG_SPL_SERIAL_SUPPORT=y
>  CONFIG_SPL=y
> +CONFIG_SPL_DM=y
>  CONFIG_SPL_SPI_FLASH_SUPPORT=y
>  CONFIG_SPL_SPI_SUPPORT=y
>  CONFIG_DEFAULT_DEVICE_TREE="da850-evm"
> @@ -35,6 +36,8 @@ CONFIG_CRC32_VERIFY=y
>  # CONFIG_CMD_FS_GENERIC is not set
>  CONFIG_CMD_DIAG=y
>  CONFIG_OF_CONTROL=y
> +CONFIG_SPL_OF_CONTROL=y
> +CONFIG_SPL_OF_PLATDATA=y
>  CONFIG_ENV_IS_IN_SPI_FLASH=y
>  CONFIG_DM=y
>  CONFIG_DA8XX_GPIO=y
> diff --git a/configs/da850evm_defconfig b/configs/da850evm_defconfig
> index 0b8bf2ad36..053173f2b1 100644
> --- a/configs/da850evm_defconfig
> +++ b/configs/da850evm_defconfig
> @@ -7,6 +7,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
>  CONFIG_SPL_LIBGENERIC_SUPPORT=y
>  CONFIG_SPL_SERIAL_SUPPORT=y
>  CONFIG_SPL=y
> +CONFIG_SPL_DM=y
>  CONFIG_SPL_SPI_FLASH_SUPPORT=y
>  CONFIG_SPL_SPI_SUPPORT=y
>  CONFIG_DEFAULT_DEVICE_TREE="da850-evm"
> @@ -37,6 +38,8 @@ CONFIG_MTDIDS_DEFAULT="nor0=spi0.0"
>  CONFIG_MTDPARTS_DEFAULT="mtdparts=spi0.0:512k(u-boot.ais),64k(u-boot-env),7552k(kernel-spare),64k(MAC-Address)"
>  CONFIG_CMD_DIAG=y
>  CONFIG_OF_CONTROL=y
> +CONFIG_SPL_OF_CONTROL=y
> +CONFIG_SPL_OF_PLATDATA=y
>  CONFIG_ENV_IS_IN_SPI_FLASH=y
>  CONFIG_DM=y
>  CONFIG_DM_GPIO=y
> diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
> index 7e52fea2a1..ebdadb44a8 100644
> --- a/include/configs/da850evm.h
> +++ b/include/configs/da850evm.h
> @@ -23,8 +23,6 @@
>  * DM support in SPL
>  */
>  #ifdef CONFIG_SPL_BUILD
> -#undef CONFIG_DM_SPI
> -#undef CONFIG_DM_SPI_FLASH
>  #undef CONFIG_DM_I2C
>  #undef CONFIG_DM_I2C_COMPAT
>  #endif
> @@ -117,7 +115,6 @@
>
>  #if defined(CONFIG_SPL_BUILD) || defined(CONFIG_DIRECT_NOR_BOOT)
>  #define CONFIG_SYS_NS16550_SERIAL
> -#define CONFIG_SYS_NS16550_REG_SIZE    -4      /* NS16550 register size */
>  #define CONFIG_SYS_NS16550_COM1        DAVINCI_UART2_BASE /* Base address of UART2 */
>  #endif
>  #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID)
> --
> 2.18.0.321.gffc6fa0e3
>


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