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board: da8xxevm: Add SPL DM for serial, spi

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This patch add SPL DM support for da8xxevm boards
with SPL serial, SPI drivers supported via platdata.

Cc: Adam Ford <aford173@gmail.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Adam Ford <aford173@gmail.com> #da850evm
This commit is contained in:
Jagan Teki 2018-09-03 23:00:24 +05:30
parent ba3c22bf18
commit cb19c29398
4 changed files with 33 additions and 3 deletions
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27
board/davinci/da8xxevm/da850evm.c
View file

@ -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)
{

3
configs/da850_am18xxevm_defconfig
View file

@ -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_NR_DRAM_BANKS=1
@ -35,6 +36,8 @@ CONFIG_CRC32_VERIFY=y
CONFIG_CMD_DIAG=y
CONFIG_OF_CONTROL=y
CONFIG_DEFAULT_DEVICE_TREE="da850-evm"
CONFIG_SPL_OF_CONTROL=y
CONFIG_SPL_OF_PLATDATA=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_DM=y
CONFIG_DA8XX_GPIO=y

3
configs/da850evm_defconfig
View file

@ -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_NR_DRAM_BANKS=1
@ -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_DEFAULT_DEVICE_TREE="da850-evm"
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_DM=y

3
include/configs/da850evm.h
View file

@ -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
@ -118,7 +116,6 @@
#if !CONFIG_IS_ENABLED(DM_SERIAL)
#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)