# stack is allocated below CONFIG_SYS_TEXT_BASE
CONFIG_SYS_TEXT_BASE := 0x27800000
#CONFIG_SYS_TEXT_BASE := 0x17800000
#CONFIG_SPL_TEXT_BASE := 0x00000000

LOGO_BMP = logos/karo.bmp
#PLATFORM_CPPFLAGS += -DDEBUG
#PLATFORM_CPPFLAGS += -Wno-unused-but-set-variable
PLATFORM_CPPFLAGS += -Werror

# calculate U_BOOT_IMG_SIZE to be at least 3 eraseblocks larger than the maximum expected image size
CONFIG_SYS_NAND_BLOCK_SIZE := 131072
CONFIG_SYS_NAND_BLOCKS := 1024
ifneq ($(CONFIG_SYS_NAND_BLOCK_SIZE),)
CONFIG_U_BOOT_IMG_SIZE = $(shell echo 'e=$(CONFIG_SYS_NAND_BLOCK_SIZE);s=640*1024;s + (e - s % e) % e + 3*e' | bc)
CONFIG_SYS_USERFS_SIZE = $(shell expr \( $(CONFIG_SYS_NAND_BLOCKS) - 9 \) \* $(CONFIG_SYS_NAND_BLOCK_SIZE) - $(CONFIG_U_BOOT_IMG_SIZE) - 36 \* 1048576)
CONFIG_SYS_USERFS_SIZE2 = $(shell expr \( $(CONFIG_SYS_NAND_BLOCKS) - 12 \) \* $(CONFIG_SYS_NAND_BLOCK_SIZE) - $(CONFIG_U_BOOT_IMG_SIZE) - 36 \* 1048576)

PLATFORM_CPPFLAGS += -DCONFIG_SYS_NAND_BLOCK_SIZE=$(CONFIG_SYS_NAND_BLOCK_SIZE)
PLATFORM_CPPFLAGS += -DCONFIG_U_BOOT_IMG_SIZE=$(CONFIG_U_BOOT_IMG_SIZE)
PLATFORM_CPPFLAGS += -DCONFIG_SYS_U_BOOT_PART_SIZE=$(shell printf "%uk" `expr $(CONFIG_U_BOOT_IMG_SIZE) / 1024`)
PLATFORM_CPPFLAGS += -DCONFIG_SYS_NAND_U_BOOT_OFFS=$(shell printf "0x%x" `expr $(CONFIG_SYS_NAND_BLOCK_SIZE)`)
PLATFORM_CPPFLAGS += -DCONFIG_SYS_ENV_PART_SIZE=$(shell printf "%uk" `expr 3 \* $(CONFIG_SYS_NAND_BLOCK_SIZE) / 1024`)
PLATFORM_CPPFLAGS += -DCONFIG_SYS_USERFS_PART_SIZE=$(shell printf "%uk" `expr $(CONFIG_SYS_USERFS_SIZE) / 1024`)
PLATFORM_CPPFLAGS += -DCONFIG_SYS_USERFS_PART_SIZE2=$(shell printf "%uk" `expr $(CONFIG_SYS_USERFS_SIZE) / 1024`)
PLATFORM_CPPFLAGS += -DCONFIG_SYS_DTB_PART_SIZE=$(shell printf "%uk" `expr $(CONFIG_SYS_NAND_BLOCK_SIZE) / 1024`)
PLATFORM_CPPFLAGS += -DCONFIG_SYS_NAND_BBT_SIZE=$(shell printf "%uk" `expr 4 \* $(CONFIG_SYS_NAND_BLOCK_SIZE) / 1024`)
PLATFORM_CPPFLAGS += -DCONFIG_SYS_NAND_BBT_OFFSET=$(shell printf "0x%x" `expr \( $(CONFIG_SYS_NAND_BLOCKS) - 4 \) \* $(CONFIG_SYS_NAND_BLOCK_SIZE)`)
endif