diff options
| -rw-r--r-- | Kconfig | 10 | ||||
| -rw-r--r-- | common/spl/spl.c | 12 |
2 files changed, 22 insertions, 0 deletions
@@ -142,6 +142,16 @@ 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 TPL bool depends on SPL && SUPPORT_TPL diff --git a/common/spl/spl.c b/common/spl/spl.c index b09a6268e6..4b319d6739 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -347,6 +347,18 @@ ulong spl_relocate_stack_gd(void) memcpy(new_gd, (void *)gd, sizeof(gd_t)); gd = new_gd; +#ifdef CONFIG_SPL_SYS_MALLOC_SIMPLE + if (CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN) { + if (!(gd->flags & GD_FLG_SPL_INIT)) + panic("spl_init must be called before heap reloc"); + + ptr -= CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN; + gd->malloc_base = ptr; + gd->malloc_limit = CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN; + gd->malloc_ptr = 0; + } +#endif + return ptr; #else return 0; |
