X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=Kconfig;h=991b260182e8960c9ed4f560ee7993f2d489b739;hb=a331017c237c7da159a1657984250d656ed1c487;hp=b45e60a75b93514ad37bed6c3efb4716755e18bb;hpb=46d940ce716ccf1e07469a7ad77be4a9ecc4d349;p=platform%2Fkernel%2Fu-boot.git

diff --git a/Kconfig b/Kconfig
index b45e60a..991b260 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 CONFIG_SYS_INIT_RAM_ADDR, adding the
+	  statically defined CONFIG_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 SYS_TEXT_BASE if TFABOOT
+
 config SYS_MALLOC_F
 	bool "Enable malloc() pool before relocation"
 	default y if DM
@@ -247,14 +289,18 @@ config SYS_MALLOC_F
 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
@@ -277,6 +323,7 @@ config SYS_MALLOC_LEN
 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
@@ -300,6 +347,7 @@ 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
@@ -312,6 +360,16 @@ config VALGRIND
 	  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
@@ -489,6 +547,17 @@ config STACK_SIZE
 	  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