u-boot-brain/arch/arm/mach-socfpga/Kconfig
Simon Goldschmidt 9dc61aac2d arm: socfpga: gen5: reduce SPL pre-reloc malloc
By enabling debug prints in malloc_simple, we can see that SPL for socfpga
gen5 does by far not need the 8 KiB malloc pool currently allocated for
SPL in pre-reloc phase.

On socfpga_socrates, 1304 bytes are currently used (and this increases by
~200 bytes only for the sdram/reset fixes in socfpga-next).

To prevent wasting precious SRAM space, let's reduce the initial heap used
for SPL to 2 KiB. This is still some hundred bytes more than currently
used. Also, the gen5 SPL enables stack and heap in DDR memory pretty
early. Only the initial uclass/dm parsing, serial console and DDR
initialization is done in the initial heap, so these 2 KiB should be
enough for all boards.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
2019-04-25 00:00:49 +02:00

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if ARCH_SOCFPGA
config NR_DRAM_BANKS
default 1
config SPL_STACK_R_ADDR
default 0x00800000 if TARGET_SOCFPGA_GEN5
config SPL_SYS_MALLOC_F_LEN
default 0x800 if TARGET_SOCFPGA_GEN5
config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_TYPE
default 0xa2
config SYS_MALLOC_F_LEN
default 0x2000 if TARGET_SOCFPGA_ARRIA10
default 0x2000 if TARGET_SOCFPGA_GEN5
config SYS_TEXT_BASE
default 0x01000040 if TARGET_SOCFPGA_ARRIA10
default 0x01000040 if TARGET_SOCFPGA_GEN5
config TARGET_SOCFPGA_ARRIA5
bool
select TARGET_SOCFPGA_GEN5
config TARGET_SOCFPGA_ARRIA10
bool
select ALTERA_SDRAM
select SPL_BOARD_INIT if SPL
select CLK
select SPL_CLK if SPL
select DM_I2C
select DM_RESET
select SPL_DM_RESET if SPL
select REGMAP
select SPL_REGMAP if SPL
select SYSCON
select SPL_SYSCON if SPL
select ETH_DESIGNWARE_SOCFPGA
imply FPGA_SOCFPGA
imply USE_TINY_PRINTF
config TARGET_SOCFPGA_CYCLONE5
bool
select TARGET_SOCFPGA_GEN5
config TARGET_SOCFPGA_GEN5
bool
select ALTERA_SDRAM
imply FPGA_SOCFPGA
imply SPL_STACK_R
imply SPL_SYS_MALLOC_SIMPLE
imply USE_TINY_PRINTF
config TARGET_SOCFPGA_STRATIX10
bool
select ARMV8_MULTIENTRY
select ARMV8_SET_SMPEN
select ARMV8_SPIN_TABLE
select FPGA_STRATIX10
choice
prompt "Altera SOCFPGA board select"
optional
config TARGET_SOCFPGA_ARRIA10_SOCDK
bool "Altera SOCFPGA SoCDK (Arria 10)"
select TARGET_SOCFPGA_ARRIA10
config TARGET_SOCFPGA_ARRIA5_SOCDK
bool "Altera SOCFPGA SoCDK (Arria V)"
select TARGET_SOCFPGA_ARRIA5
config TARGET_SOCFPGA_CYCLONE5_SOCDK
bool "Altera SOCFPGA SoCDK (Cyclone V)"
select TARGET_SOCFPGA_CYCLONE5
config TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1
bool "Devboards DBM-SoC1 (Cyclone V)"
select TARGET_SOCFPGA_CYCLONE5
config TARGET_SOCFPGA_EBV_SOCRATES
bool "EBV SoCrates (Cyclone V)"
select TARGET_SOCFPGA_CYCLONE5
config TARGET_SOCFPGA_IS1
bool "IS1 (Cyclone V)"
select TARGET_SOCFPGA_CYCLONE5
config TARGET_SOCFPGA_SAMTEC_VINING_FPGA
bool "samtec VIN|ING FPGA (Cyclone V)"
select BOARD_LATE_INIT
select TARGET_SOCFPGA_CYCLONE5
config TARGET_SOCFPGA_SR1500
bool "SR1500 (Cyclone V)"
select TARGET_SOCFPGA_CYCLONE5
config TARGET_SOCFPGA_STRATIX10_SOCDK
bool "Intel SOCFPGA SoCDK (Stratix 10)"
select TARGET_SOCFPGA_STRATIX10
config TARGET_SOCFPGA_TERASIC_DE0_NANO
bool "Terasic DE0-Nano-Atlas (Cyclone V)"
select TARGET_SOCFPGA_CYCLONE5
config TARGET_SOCFPGA_TERASIC_DE10_NANO
bool "Terasic DE10-Nano (Cyclone V)"
select TARGET_SOCFPGA_CYCLONE5
config TARGET_SOCFPGA_TERASIC_DE1_SOC
bool "Terasic DE1-SoC (Cyclone V)"
select TARGET_SOCFPGA_CYCLONE5
config TARGET_SOCFPGA_TERASIC_SOCKIT
bool "Terasic SoCkit (Cyclone V)"
select TARGET_SOCFPGA_CYCLONE5
endchoice
config SYS_BOARD
default "arria5-socdk" if TARGET_SOCFPGA_ARRIA5_SOCDK
default "arria10-socdk" if TARGET_SOCFPGA_ARRIA10_SOCDK
default "cyclone5-socdk" if TARGET_SOCFPGA_CYCLONE5_SOCDK
default "dbm-soc1" if TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1
default "de0-nano-soc" if TARGET_SOCFPGA_TERASIC_DE0_NANO
default "de1-soc" if TARGET_SOCFPGA_TERASIC_DE1_SOC
default "de10-nano" if TARGET_SOCFPGA_TERASIC_DE10_NANO
default "is1" if TARGET_SOCFPGA_IS1
default "sockit" if TARGET_SOCFPGA_TERASIC_SOCKIT
default "socrates" if TARGET_SOCFPGA_EBV_SOCRATES
default "sr1500" if TARGET_SOCFPGA_SR1500
default "stratix10-socdk" if TARGET_SOCFPGA_STRATIX10_SOCDK
default "vining_fpga" if TARGET_SOCFPGA_SAMTEC_VINING_FPGA
config SYS_VENDOR
default "altera" if TARGET_SOCFPGA_ARRIA5_SOCDK
default "altera" if TARGET_SOCFPGA_ARRIA10_SOCDK
default "altera" if TARGET_SOCFPGA_CYCLONE5_SOCDK
default "altera" if TARGET_SOCFPGA_STRATIX10_SOCDK
default "devboards" if TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1
default "ebv" if TARGET_SOCFPGA_EBV_SOCRATES
default "samtec" if TARGET_SOCFPGA_SAMTEC_VINING_FPGA
default "terasic" if TARGET_SOCFPGA_TERASIC_DE0_NANO
default "terasic" if TARGET_SOCFPGA_TERASIC_DE1_SOC
default "terasic" if TARGET_SOCFPGA_TERASIC_DE10_NANO
default "terasic" if TARGET_SOCFPGA_TERASIC_SOCKIT
config SYS_SOC
default "socfpga"
config SYS_CONFIG_NAME
default "socfpga_arria5_socdk" if TARGET_SOCFPGA_ARRIA5_SOCDK
default "socfpga_arria10_socdk" if TARGET_SOCFPGA_ARRIA10_SOCDK
default "socfpga_cyclone5_socdk" if TARGET_SOCFPGA_CYCLONE5_SOCDK
default "socfpga_dbm_soc1" if TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1
default "socfpga_de0_nano_soc" if TARGET_SOCFPGA_TERASIC_DE0_NANO
default "socfpga_de1_soc" if TARGET_SOCFPGA_TERASIC_DE1_SOC
default "socfpga_de10_nano" if TARGET_SOCFPGA_TERASIC_DE10_NANO
default "socfpga_is1" if TARGET_SOCFPGA_IS1
default "socfpga_sockit" if TARGET_SOCFPGA_TERASIC_SOCKIT
default "socfpga_socrates" if TARGET_SOCFPGA_EBV_SOCRATES
default "socfpga_sr1500" if TARGET_SOCFPGA_SR1500
default "socfpga_stratix10_socdk" if TARGET_SOCFPGA_STRATIX10_SOCDK
default "socfpga_vining_fpga" if TARGET_SOCFPGA_SAMTEC_VINING_FPGA
endif