X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=Kconfig;h=d29519c18bdcd64b02e651e768b5b2f5d6d256c2;hb=2aac334a9b57df2653da3a5d6169c473c760a14d;hp=8bbb988790be8a9ff7694435bf565fc5e03ca178;hpb=edb6982b5800603a67ff3710ef074ff7ac86e5ea;p=platform%2Fkernel%2Fu-boot.git

diff --git a/Kconfig b/Kconfig
index 8bbb988..d29519c 100644
--- a/Kconfig
+++ b/Kconfig
@@ -154,6 +154,22 @@ config CC_COVERAGE
 	  Enabling this option will pass "--coverage" to gcc to compile
 	  and link code instrumented for coverage analysis.
 
+config ASAN
+	bool "Enable AddressSanitizer"
+	depends on SANDBOX
+	help
+	  Enables AddressSanitizer to discover out-of-bounds accesses,
+	  use-after-free, double-free and memory leaks.
+
+config FUZZ
+	bool "Enable fuzzing"
+	depends on CC_IS_CLANG
+	depends on DM_FUZZING_ENGINE
+	select ASAN
+	help
+	  Enables the fuzzing infrastructure to generate fuzzing data and run
+          fuzz tests.
+
 config CC_HAS_ASM_INLINE
 	def_bool $(success,echo 'void foo(void) { asm inline (""); }' | $(CC) -x c - -c -o /dev/null)
 
@@ -228,12 +244,38 @@ config SYS_BOOT_GET_CMDLINE
 	  Enables allocating and saving kernel cmdline in space between
 	  "bootm_low" and "bootm_low" + BOOTMAPSZ.
 
+config SYS_BARGSIZE
+	int "Size of kernel command line buffer in bytes"
+	depends on SYS_BOOT_GET_CMDLINE
+	default 512
+	help
+	  Buffer size for Boot Arguments which are passed to the application
+	  (usually a Linux kernel) when it is booted
+
 config SYS_BOOT_GET_KBD
 	bool "Enable kernel board information setup"
 	help
 	  Enables allocating and saving a kernel copy of the bd_info in
 	  space between "bootm_low" and "bootm_low" + BOOTMAPSZ.
 
+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 TFABOOT
+	help
+	  Typically, we use an initial stack pointer address that is calculated
+	  by taking the statically defined CFG_SYS_INIT_RAM_ADDR, adding the
+	  statically defined CFG_SYS_INIT_RAM_SIZE and then subtracting the
+	  build-time constant of GENERATED_GBL_DATA_SIZE.  On MIPS a different
+	  but statica calculation is performed.  However, some platforms will
+	  take a different approach.  Say Y here to define the address statically
+	  instead.
+
+config CUSTOM_SYS_INIT_SP_ADDR
+	hex "Static location for the initial stack pointer"
+	depends on HAS_CUSTOM_SYS_INIT_SP_ADDR
+	default TEXT_BASE if TFABOOT
+
 config SYS_MALLOC_F
 	bool "Enable malloc() pool before relocation"
 	default y if DM
@@ -257,9 +299,7 @@ config SYS_MALLOC_F_LEN
 	default 0x4000 if SANDBOX || RISCV || ARCH_APPLE || ROCKCHIP_RK3368 || \
 			  ROCKCHIP_RK3399
 	default 0x8000 if RCAR_GEN3
-	default 0x10000 if ARCH_IMX8 || (ARCH_IMX8M && !IMX8MQ) || \
-			   ARCH_LS1012A || ARCH_LS1021A || ARCH_LS1043A || \
-			   ARCH_LS1046A
+	default 0x10000 if ARCH_IMX8 || ARCH_IMX8M
 	default 0x2000
 	help
 	  Before relocation, memory is very limited on many platforms. Still,
@@ -272,9 +312,9 @@ config SYS_MALLOC_LEN
 	default 0x4000000 if SANDBOX
 	default 0x2000000 if ARCH_ROCKCHIP || ARCH_OMAP2PLUS || ARCH_MESON
 	default 0x200000 if ARCH_BMIPS || X86
-	default 0x120000 if MACH_SUNIV
-	default 0x220000 if MACH_SUN8I_V3S
-	default 0x4020000 if ARCH_SUNXI
+	default 0x4020000 if SUNXI_MINIMUM_DRAM_MB >= 256
+	default 0x220000 if SUNXI_MINIMUM_DRAM_MB >= 64
+	default 0x120000 if SUNXI_MINIMUM_DRAM_MB >= 32
 	default 0x400000
 	help
 	  This defines memory to be allocated for Dynamic allocation
@@ -285,6 +325,7 @@ config SPL_SYS_MALLOC_F_LEN
 	depends on SYS_MALLOC_F && SPL
 	default 0 if !SPL_FRAMEWORK
 	default 0x2800 if RCAR_GEN3
+	default 0x2000 if IMX8MQ
 	default SYS_MALLOC_F_LEN
 	help
 	  In SPL memory is very limited on many platforms. Still,
@@ -292,7 +333,7 @@ config SPL_SYS_MALLOC_F_LEN
 	  particular needs this to operate, so that it can allocate the
 	  initial serial device and any others that are needed.
 
-	  It is possible to enable CONFIG_SYS_SPL_MALLOC_START to start a new
+	  It is possible to enable CFG_SYS_SPL_MALLOC_START to start a new
 	  malloc() region in SDRAM once it is inited.
 
 config TPL_SYS_MALLOC_F_LEN
@@ -307,6 +348,7 @@ config TPL_SYS_MALLOC_F_LEN
 
 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
@@ -414,7 +456,7 @@ config BUILD_TARGET
 	string "Build target special images"
 	default "u-boot-with-spl.sfp" if TARGET_SOCFPGA_ARRIA10
 	default "u-boot-with-spl.sfp" if TARGET_SOCFPGA_GEN5
-	default "u-boot-spl.kwb" if ARCH_MVEBU && SPL
+	default "u-boot-with-spl.kwb" if ARCH_MVEBU && SPL
 	default "u-boot-elf.srec" if RCAR_GEN3
 	default "u-boot.itb" if !BINMAN && SPL_LOAD_FIT && (ARCH_ROCKCHIP || \
 				ARCH_SUNXI || RISCV || ARCH_ZYNQMP)
@@ -498,7 +540,7 @@ config PLATFORM_ELFENTRY
 
 config STACK_SIZE
 	hex "Define max stack size that can be used by U-Boot"
-	default 0x4000000 if ARCH_VERSAL || ARCH_ZYNQMP
+	default 0x4000000 if ARCH_VERSAL_NET || ARCH_VERSAL || ARCH_ZYNQMP
 	default 0x200000 if MICROBLAZE
 	default 0x1000000
 	help
@@ -541,6 +583,18 @@ config SYS_SRAM_SIZE
 	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 786432 if ARCH_SUNXI
+	default 0
+	help
+	  Size of memory reserved for monitor code, used to determine
+	  _at_compile_time_ (!) if the environment is embedded within the
+	  U-Boot image, or in a separate flash sector, among other uses where
+	  we need to set a maximum size of the U-Boot binary itself that will
+	  be loaded.
+
 config MP
 	bool "Support for multiprocessor"
 	help