This patch adds support for networking in SPL on TI AM335x based boards. Vendor Class Identifier used by SPL during BOOTP is "AM335x U-Boot SPL".
Signed-off-by: Ilya Yanok ilya.yanok@cogentembedded.com
--- Changes in v3: - set Vendor Class Identifier for SPL
board/ti/am335x/evm.c | 12 ++++++++++++ include/configs/am335x_evm.h | 6 +++++- 2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/board/ti/am335x/evm.c b/board/ti/am335x/evm.c index b7eee80..597fced 100644 --- a/board/ti/am335x/evm.c +++ b/board/ti/am335x/evm.c @@ -120,6 +120,18 @@ int board_init(void) return 0; }
+#ifdef CONFIG_SPL_BUILD +int spl_board_init(void) +{ + enable_i2c0_pin_mux(); + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + if (read_eeprom() < 0) + printf("Could not get board ID.\n"); + + return 0; +} +#endif + #ifdef CONFIG_DRIVER_TI_CPSW static void cpsw_control(int enabled) { diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 2a3251b..22eefa4 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -128,8 +128,9 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_BOARD_INIT #define CONFIG_SPL_TEXT_BASE 0x402F0400 -#define CONFIG_SPL_MAX_SIZE (46 * 1024) +#define CONFIG_SPL_MAX_SIZE (101 * 1024) #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
#define CONFIG_SPL_BSS_START_ADDR 0x80000000 @@ -148,6 +149,9 @@ #define CONFIG_SPL_LIBGENERIC_SUPPORT #define CONFIG_SPL_SERIAL_SUPPORT #define CONFIG_SPL_YMODEM_SUPPORT +#define CONFIG_SPL_NET_SUPPORT +#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" +#define CONFIG_SPL_ETH_SUPPORT #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
/*