0, meaning to append the SPL payload without any padding, or >=
CONFIG_SPL_MAX_SIZE.
+config SPL_HAS_BSS_LINKER_SECTION
+ depends on SPL_FRAMEWORK
+ bool "Use a specific address for the BSS via the linker script"
+ default y if ARCH_SUNXI || ARCH_MX6 || ARCH_OMAP2PLUS || MIPS || RISCV
+
+config SPL_BSS_START_ADDR
+ hex "Link address for the BSS within the SPL binary"
+ depends on SPL_HAS_BSS_LINKER_SECTION
+ default 0x88200000 if (ARCH_MX6 && (MX6SX || MX6SL || MX6UL || MX6ULL)) || ARCH_MX7
+ default 0x18200000 if ARCH_MX6 && !(MX6SX || MX6SL || MX6UL || MX6ULL)
+ default 0x80a00000 if ARCH_OMAP2PLUS
+ default 0x81f80000 if ARCH_SUNXI && MACH_SUNIV
+ default 0x4ff80000 if ARCH_SUNXI && !(MACH_SUN9I || MACH_SUNIV)
+ default 0x2ff80000 if ARCH_SUNXI && MACH_SUN9I
+
+choice
+ prompt "Enforce SPL BSS limit"
+ depends on SPL && !PPC
+ default SPL_BSS_LIMIT
+ help
+ In some platforms we only want to enforce a limit on the size of the
+ BSS in memory. On other platforms we need to enforce a limit on the
+ whole of the memory allocation as we're strictly limited to a small
+ typically non-DRAM location. Finally, other platforms do not enforce
+ a memory limit within SPL.
+
+config SPL_NO_BSS_LIMIT
+ bool "Do not enforce a build time limit on the size of the BSS"
+
+config SPL_BSS_LIMIT
+ bool "Enforce a limit on the size of the BSS only"
+
+config SPL_FOOTPRINT_LIMIT
+ bool "Enforce a limit on the whole of memory allocated to SPL, BSS included"
+
+endchoice
+
+config SPL_BSS_MAX_SIZE
+ hex "Maximum size in memory allocated to the SPL BSS"
+ depends on SPL_BSS_LIMIT
+ default 0x100000 if ARCH_MX6 || RISCV
+ default 0x80000 if ARCH_OMAP2PLUS || ARCH_SUNXI
+ help
+ When non-zero, the linker checks that the actual memory used by SPL
+ from __bss_start to __bss_end does not exceed it.
+
+config SPL_MAX_FOOTPRINT
+ hex "Maximum size in memory allocated to the SPL, BSS included"
+ depends on SPL_FOOTPRINT_LIMIT
+ help
+ When non-zero, the linker checks that the actual memory used by SPL
+ from _start to __bss_end does not exceed it.
+
config SPL_SYS_STACK_F_CHECK_BYTE
hex
default 0xaa
Create boot binary having SPL binary in PBI format concatenated with
u-boot binary.
+config SPL_SYS_CCSR_DO_NOT_RELOCATE
+ bool "Ensures that CCSR is not relocated"
+ depends on PPC
+ help
+ If this is defined, then CONFIG_SYS_CCSRBAR_PHYS will be forced to a
+ value that ensures that CCSR is not relocated.
+
+config TPL_SYS_CCSR_DO_NOT_RELOCATE
+ def_bool y
+ depends on SPL_SYS_CCSR_DO_NOT_RELOCATE
+
endmenu
-menu "PowerPC SPL specific options"
- depends on PPC && (SUPPORT_SPL && !SPL_FRAMEWORK)
+menu "PowerPC SPL / TPL specific options"
+ depends on PPC && (SPL && !SPL_FRAMEWORK)
config SPL_INIT_MINIMAL
bool "Arch init code will be built for a very small image"
config SPL_SKIP_RELOCATE
bool "Skip relocating SPL"
+config SPL_RELOC_TEXT_BASE
+ hex "Address to relocate SPL to"
+ default SPL_TEXT_BASE
+ help
+ If unspecified, this is equal to CONFIG_SPL_TEXT_BASE (i.e. no
+ relocation is done).
+
+config SPL_RELOC_STACK
+ hex "Address of the start of the stack SPL will use after relocation."
+ help
+ If unspecified, this is equal to CONFIG_SYS_SPL_MALLOC_START. Starting
+ address of the malloc pool used in SPL. When this option is set the full
+ malloc is used in SPL and it is set up by spl_init() and before that, the
+ simple malloc() can be used if CONFIG_SYS_MALLOC_F is defined.
+
+config SPL_RELOC_MALLOC
+ bool "SPL has malloc pool after relocation"
+
+config SPL_RELOC_MALLOC_ADDR
+ hex "Address of malloc pool in SPL"
+ depends on SPL_RELOC_MALLOC
+
+config SPL_RELOC_MALLOC_SIZE
+ hex "Size of malloc pool in SPL"
+ depends on SPL_RELOC_MALLOC
+
+config TPL_RELOC_TEXT_BASE
+ hex "Address to relocate TPL to"
+ depends on TPL
+ default TPL_TEXT_BASE
+ help
+ If unspecified, this is equal to CONFIG_TPL_TEXT_BASE (i.e. no
+ relocation is done).
+
+config TPL_RELOC_STACK
+ hex "Address of the start of the stack TPL will use after relocation."
+ depends on TPL
+ help
+ If unspecified, this is equal to CONFIG_SYS_TPL_MALLOC_START. Starting
+ address of the malloc pool used in TPL. When this option is set the full
+ malloc is used in TPL and it is set up by spl_init() and before that, the
+ simple malloc() can be used if CONFIG_SYS_MALLOC_F is defined.
+
+config TPL_RELOC_MALLOC
+ bool "TPL has malloc pool after relocation"
+ depends on TPL
+
+config TPL_RELOC_MALLOC_ADDR
+ hex "Address of malloc pool in TPL"
+ depends on TPL_RELOC_MALLOC
+
+config TPL_RELOC_MALLOC_SIZE
+ hex "Size of malloc pool in TPL"
+ depends on TPL_RELOC_MALLOC
+
endmenu
config HANDOFF
this will make the TPL binary smaller at the cost of more heap
usage as the *_simple malloc functions do not re-use free-ed mem.
+config SPL_SHARES_INIT_SP_ADDR
+ bool "SPL and U-Boot use the same initial stack pointer location"
+ depends on (ARM || ARCH_JZ47XX || MICROBLAZE || RISCV) && SPL_FRAMEWORK
+ default n if ARCH_SUNXI || ARCH_MX6 || ARCH_MX7
+ default y
+ help
+ In many cases, we can use the same initial stack pointer address for
+ both SPL and U-Boot itself. If you need to specify a different address
+ however, say N here and then set a different value in CONFIG_SPL_STACK.
+
+config SPL_STACK
+ hex "Initial stack pointer location"
+ depends on (ARM || ARCH_JZ47XX || MICROBLAZE || RISCV) && SPL_FRAMEWORK
+ depends on !SPL_SHARES_INIT_SP_ADDR
+ default 0x946bb8 if ARCH_MX7
+ default 0x93ffb8 if ARCH_MX6 && MX6_OCRAM_256KB
+ default 0x91ffb8 if ARCH_MX6 && !MX6_OCRAM_256KB
+ help
+ Address of the start of the stack SPL will use before SDRAM is
+ initialized.
+
config SPL_STACK_R
bool "Enable SDRAM location for SPL stack"
help
location is used. Normally we put the device tree at the end of BSS
but with this option enabled, it goes at _image_binary_end.
+config SYS_SPL_MALLOC
+ bool "Enable malloc pool in SPL"
+ depends on SPL_FRAMEWORK
+
+config HAS_CUSTOM_SPL_MALLOC_START
+ bool "For the SPL malloc pool, define a custom starting address"
+ depends on SYS_SPL_MALLOC
+
+config CUSTOM_SYS_SPL_MALLOC_ADDR
+ hex "SPL malloc addr"
+ depends on HAS_CUSTOM_SPL_MALLOC_START
+
+config SYS_SPL_MALLOC_SIZE
+ hex "Size of the SPL malloc pool"
+ depends on SYS_SPL_MALLOC
+ default 0x100000
+
config SPL_READ_ONLY
bool
depends on SPL_OF_PLATDATA
projects / platform / kernel / u-boot.git / blobdiff