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am43xx_evm: add eth boot support

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add cpsw ethernet boot mode support to download spl and
u-boot.img via tftp protocol. Also adding a seperate config
for ethernet boot mode as the default build falcon mode and
environment on MMC is defined for ethernet boot mode
environment should be set to nowhere.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Mugunthan V N 2015-06-16 20:23:39 +05:30 committed by Tom Rini
parent aee119bd70
commit f4787eab13
2 changed files with 14 additions and 2 deletions
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5
configs/am43xx_evm_ethboot_defconfig Normal file
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@ -0,0 +1,5 @@
CONFIG_ARM=y
CONFIG_TARGET_AM43XX_EVM=y
CONFIG_SPL=y
CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1,NAND,SPL_ETH_SUPPORT"
CONFIG_CMD_NET=y

11
include/configs/am43xx_evm.h
View File

@ -317,11 +317,11 @@
#endif
#ifndef CONFIG_SPL_BUILD
/* CPSW Ethernet */
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PING
#define CONFIG_CMD_MII
#define CONFIG_DRIVER_TI_CPSW
#define CONFIG_MII
#define CONFIG_BOOTP_DEFAULT
#define CONFIG_BOOTP_DNS
@ -331,13 +331,20 @@
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_NET_RETRY_COUNT 10
#define CONFIG_PHY_GIGE
#endif
#define CONFIG_DRIVER_TI_CPSW
#define CONFIG_PHYLIB
#define CONFIG_SPL_ENV_SUPPORT
#define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL"
#define CONFIG_SPL_ETH_SUPPORT
#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT)
#undef CONFIG_ENV_IS_IN_FAT
#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_SPL_NET_SUPPORT
#endif
#define CONFIG_SYS_RX_ETH_BUFFER 64
/* NAND support */