X-Git-Url: http://git.ipfire.org/?p=people%2Fms%2Fu-boot.git;a=blobdiff_plain;f=Kconfig;h=821b464db207b60813e326fcb3b014c98a2e98a3;hp=8f96c94d72093c3d8dca1062fd3b952c00c7c237;hb=bbdcaff12ad8c32100b5e1fdf9b9ae6931c3ba0d;hpb=a538ae997ae4cb375ba5362b50ba3f5b35f9519b diff --git a/Kconfig b/Kconfig index 8f96c94d72..821b464db2 100644 --- a/Kconfig +++ b/Kconfig @@ -54,7 +54,7 @@ config CC_OPTIMIZE_FOR_SIZE config SYS_MALLOC_F bool "Enable malloc() pool before relocation" - default 0x400 + default y if DM help Before relocation memory is very limited on many platforms. Still, we can provide a small malloc() pool if needed. Driver model in @@ -114,6 +114,16 @@ config SPL help If you want to build SPL as well as the normal image, say Y. +config SPL_SYS_MALLOC_SIMPLE + bool + depends on SPL + prompt "Only use malloc_simple functions in the spl" + help + Say Y here to only use the *_simple malloc functions from + malloc_simple.c, rather then using the versions from dlmalloc.c + this will make the SPL binary smaller at the cost of more heap + usage as the *_simple malloc functions do not re-use free-ed mem. + config SPL_STACK_R depends on SPL bool "Enable SDRAM location for SPL stack" @@ -132,6 +142,26 @@ config SPL_STACK_R_ADDR Specify the address in SDRAM for the SPL stack. This will be set up before board_init_r() is called. +config SPL_STACK_R_MALLOC_SIMPLE_LEN + depends on SPL_STACK_R && SPL_SYS_MALLOC_SIMPLE + hex "Size of malloc_simple heap after switching to DRAM SPL stack" + default 0x100000 + help + Specify the amount of the stack to use as memory pool for + malloc_simple after switching the stack to DRAM. This may be set + to give board_init_r() a larger heap then the initial heap in + SRAM which is limited to SYS_MALLOC_F_LEN bytes. + +config SPL_SEPARATE_BSS + depends on SPL + bool "BSS section is in a different memory region from text" + help + Some platforms need a large BSS region in SPL and can provide this + because RAM is already set up. In this case BSS can be moved to RAM. + This option should then be enabled so that the correct device tree + 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 TPL bool depends on SPL && SUPPORT_TPL @@ -146,7 +176,7 @@ config FIT Flattened Image Tree. FIT is formally a FDT, which can include images of various types (kernel, FDT blob, ramdisk, etc.) in a single blob. To boot this new uImage structure, - pass the the address of the blob to the "bootm" command. + pass the address of the blob to the "bootm" command. config FIT_VERBOSE bool "Display verbose messages on FIT boot" @@ -178,13 +208,14 @@ config SYS_EXTRA_OPTIONS new boards should not use this option. config SYS_TEXT_BASE - depends on SPARC || ARC + depends on SPARC || ARC || X86 || ARCH_UNIPHIER || ARCH_ZYNQMP + depends on !EFI_APP hex "Text Base" help TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture config SYS_CLK_FREQ - depends on ARC + depends on ARC || ARCH_SUNXI int "CPU clock frequency" help TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture