#
# For a description of the syntax of this configuration file,
-# see the file Documentation/kbuild/kconfig-language.txt in the
+# see the file Documentation/kbuild/kconfig-language.rst in the
# Linux kernel source tree.
#
mainmenu "U-Boot $(UBOOTVERSION) Configuration"
config NR_DRAM_BANKS
int "Number of DRAM banks"
- default 1 if ARCH_SUNXI || ARCH_OWL
+ default 1 if ARCH_SC5XX || ARCH_SUNXI || ARCH_OWL
+ default 2 if OMAP34XX
default 4
help
This defines the number of DRAM banks.
config HAS_CUSTOM_SYS_INIT_SP_ADDR
bool "Use a custom location for the initial stack pointer address"
depends on ARC || (ARM && !INIT_SP_RELATIVE) || MIPS || PPC || RISCV
+ default y if OMAP34XX || AM33XX || AM43XX || DRA7XX
default y if TFABOOT
help
Typically, we use an initial stack pointer address that is calculated
config CUSTOM_SYS_INIT_SP_ADDR
hex "Static location for the initial stack pointer"
depends on HAS_CUSTOM_SYS_INIT_SP_ADDR
+ default 0x4020ff00 if OMAP34XX
+ default 0x4030ff00 if AM33XX
+ default 0x4033ff00 if AM43XX
+ default 0x4037ff00 if DRA7XX
default TEXT_BASE if TFABOOT
config SYS_MALLOC_F
hex "Size of malloc() pool before relocation"
depends on SYS_MALLOC_F
default 0x400 if M68K || PPC || ROCKCHIP_PX30 || ROCKCHIP_RK3036 || \
- ROCKCHIP_RK3308 || ROCKCHIP_RV1108
+ ROCKCHIP_RV1108
default 0x600 if ARCH_ZYNQMP_R5 || ARCH_ZYNQMP
default 0x800 if ARCH_ZYNQ || ROCKCHIP_RK3128 || ROCKCHIP_RK3188 || \
ROCKCHIP_RK322X || X86
config HAS_BOARD_SIZE_LIMIT
bool "Define a maximum size for the U-Boot image"
- default y if RCAR_64
+ default y if RCAR_32 || RCAR_64
help
In some cases, we need to enforce a hard limit on how big the U-Boot
image itself can be.
config BOARD_SIZE_LIMIT
int "Maximum size of the U-Boot image in bytes"
+ default 524288 if RCAR_32
default 1048576 if RCAR_64
depends on HAS_BOARD_SIZE_LIMIT
help
default 0x12000000 if ARCH_MX6 && !(MX6SL || MX6SLL || MX6SX || MX6UL || MX6ULL)
default 0x80800000 if ARCH_MX7
default 0x90000000 if FSL_LSCH2 || FSL_LSCH3
+ default 0x0 if ARCH_SC5XX
help
Address in memory to use as the default safe load address.
hex "Define max stack size that can be used by U-Boot"
default 0x4000000 if ARCH_VERSAL_NET || ARCH_VERSAL || ARCH_ZYNQMP
default 0x200000 if MICROBLAZE
+ default 0x4000 if ARCH_STM32
default 0x1000000
help
Define Max stack size that can be used by U-Boot. This value is used
WARNING: Please make sure that this value is a multiple of the OS
page size.
-config SYS_HAS_SRAM
- bool
- default y if TARGET_PIC32MZDASK
- default y if TARGET_DEVKIT8000
- default y if TARGET_TRICORDER
- help
- Enable this to allow support for the on board SRAM.
- SRAM base address is controlled by CONFIG_SYS_SRAM_BASE.
- SRAM size is controlled by CONFIG_SYS_SRAM_SIZE.
-
-config SYS_SRAM_BASE
- hex
- default 0x80000000 if TARGET_PIC32MZDASK
- default 0x40200000 if TARGET_DEVKIT8000
- default 0x40200000 if TARGET_TRICORDER
- default 0x0
-
-config SYS_SRAM_SIZE
- hex
- default 0x00080000 if TARGET_PIC32MZDASK
- default 0x10000 if TARGET_DEVKIT8000
- default 0x10000 if TARGET_TRICORDER
- default 0x0
-
config SYS_MONITOR_LEN
int "Maximum size in bytes reserved for U-Boot in memory"
default 1048576 if X86
+ default 262144 if OMAP34XX
default 786432 if ARCH_SUNXI
default 0
help
config TEXT_BASE
depends on HAVE_TEXT_BASE
default 0x0 if POSITION_INDEPENDENT
+ default 0x17800000 if ARCH_MX6
+ default 0x87800000 if ARCH_MX7
default 0x80800000 if ARCH_OMAP2PLUS || ARCH_K3
default 0x81700000 if MACH_SUNIV
default 0x2a000000 if MACH_SUN9I
default 0x4a000000 if SUNXI_MINIMUM_DRAM_MB >= 256
default 0x42e00000 if SUNXI_MINIMUM_DRAM_MB >= 64
+ default 0x96000000 if ARCH_SC5XX && SC59X_64
+ default 0xB2200000 if ARCH_SC5XX && SC59X
+ default 0x89200000 if ARCH_SC5XX && TARGET_SC584_EZKIT
+ default 0xC2200000 if ARCH_SC5XX && (TARGET_SC589_EZKIT || TARGET_SC589_MINI)
+ default 0x82200000 if ARCH_SC5XX && SC57X
hex "Text Base"
help
The address in memory that U-Boot will be copied and executed from
A static value for the CPU frequency. Note that if not required
for a given SoC, this can be left at 0.
+config HAS_LDR
+ bool
+ help
+ Enables building .ldr targets for U-Boot and SPL. This does not
+ automatically build any additional targets with make or buildman.
+
+config LDR_CPU
+ string "CPU name to be passed to LDR utility."
+ depends on HAS_LDR
+ help
+ Set the CPU name for the -T parameter in the LDR utility. This is
+ generally used on processors from Analog Devices, but may be also
+ be useful for other vendors.
+
source "api/Kconfig"
endmenu # General setup
source "env/Kconfig"
+menu Networking
+
+choice
+ prompt "Networking stack"
+ default NET
+
+config NO_NET
+ bool "No networking support"
+ help
+ Do not include networking support
+
+config NET
+ bool "Legacy U-Boot networking stack"
+ imply NETDEVICES
+ help
+ Include networking support with U-Boot's internal implementation of
+ the TCP/IP protocol stack.
+
+config NET_LWIP
+ bool "Use lwIP for networking stack"
+ imply NETDEVICES
+ help
+ Include networking support based on the lwIP (lightweight IP)
+ TCP/IP stack (https://nongnu.org/lwip). This is a replacement for
+ the default U-Boot network stack and applications located in net/
+ and enabled via CONFIG_NET as well as other pieces of code that
+ depend on CONFIG_NET (such as cmd/net.c enabled via CONFIG_CMD_NET).
+ Therefore the two symbols CONFIG_NET and CONFIG_NET_LWIP are mutually
+ exclusive.
+
+endchoice
+
source "net/Kconfig"
+endmenu
+
source "drivers/Kconfig"
source "fs/Kconfig"
projects / u-boot.git / blobdiff