config SYS_MALLOC_F_LEN
hex "Size of malloc() pool before relocation"
depends on SYS_MALLOC_F
- default 0x1000 if AM33XX
- default 0x4000 if SANDBOX || RISCV
- default 0x2000 if (ARCH_MX7 || ARCH_MX7ULP || ARCH_MX6 || ARCH_MX5 || \
- ARCH_QEMU || ARCH_SUNXI || ARCH_OWL || IMX8MQ)
- default 0x10000 if (ARCH_IMX8 || (ARCH_IMX8M && !IMX8MQ) || \
- ARCH_LS1012A || ARCH_LS1021A || ARCH_LS1043A || \
- ARCH_LS1046A)
- default 0x400
+ default 0x400 if M68K || PPC || ROCKCHIP_PX30 || ROCKCHIP_RK3036 || \
+ ROCKCHIP_RK3308 || ROCKCHIP_RV1108
+ default 0x600 if ARCH_ZYNQMP_R5 || ARCH_ZYNQMP
+ default 0x800 if ARCH_ZYNQ || ROCKCHIP_RK3128 || ROCKCHIP_RK3188 || \
+ ROCKCHIP_RK322X || X86
+ default 0x1000 if ARCH_MESON || ARCH_BMIPS || ARCH_MTMIPS
+ default 0x1800 if ARCH_TEGRA
+ default 0x4000 if SANDBOX || RISCV || ARCH_APPLE || ROCKCHIP_RK3368 || \
+ ROCKCHIP_RK3399
+ default 0x8000 if RCAR_GEN3
+ default 0x10000 if ARCH_IMX8 || (ARCH_IMX8M && !IMX8MQ)
+ default 0x2000
help
Before relocation, memory is very limited on many platforms. Still,
we can provide a small malloc() pool if needed. Driver model in
config SPL_SYS_MALLOC_F_LEN
hex "Size of malloc() pool in SPL"
depends on SYS_MALLOC_F && SPL
+ default 0 if !SPL_FRAMEWORK
default 0x2800 if RCAR_GEN3
default SYS_MALLOC_F_LEN
help
config VALGRIND
bool "Inform valgrind about memory allocations"
+ depends on !RISCV
help
Valgrind is an instrumentation framework for building dynamic analysis
tools. In particular, it may be used to detect memory management bugs
it can be handled accurately by Valgrind. If you aren't planning on
using valgrind to debug U-Boot, say 'n'.
+config VPL_SYS_MALLOC_F_LEN
+ hex "Size of malloc() pool in VPL before relocation"
+ depends on SYS_MALLOC_F && VPL
+ default SYS_MALLOC_F_LEN
+ help
+ Before relocation, memory is very limited on many platforms. Still,
+ we can provide a small malloc() pool if needed. Driver model in
+ particular needs this to operate, so that it can allocate the
+ initial serial device and any others that are needed.
+
menuconfig EXPERT
bool "Configure standard U-Boot features (expert users)"
default y
by the UEFI sub-system. On some boards initrd_high is calculated as
base stack pointer minus this stack size.
+config SYS_MEM_TOP_HIDE
+ hex "Exclude some memory from U-Boot / OS information"
+ default 0x0
+ help
+ If set, this specified memory area will get subtracted from the top
+ (end) of RAM and won't get "touched" at all by U-Boot. By fixing up
+ gd->ram_size the OS / next stage should gets passed the now
+ "corrected" memory size and won't touch it either.
+ 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