diff options
Diffstat (limited to 'src/include/cbmem.h')
| -rw-r--r-- | src/include/cbmem.h | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/src/include/cbmem.h b/src/include/cbmem.h index 746f40cbcf..5f1ac3c581 100644 --- a/src/include/cbmem.h +++ b/src/include/cbmem.h @@ -21,13 +21,6 @@ #ifndef _CBMEM_H_ #define _CBMEM_H_ -/* Reserve 128k for ACPI and other tables */ -#if CONFIG_CONSOLE_CBMEM -#define HIGH_MEMORY_DEF_SIZE ( 256 * 1024 ) -#else -#define HIGH_MEMORY_DEF_SIZE ( 128 * 1024 ) -#endif - #if CONFIG_HAVE_ACPI_RESUME #if CONFIG_RELOCATABLE_RAMSTAGE #define HIGH_MEMORY_SAVE 0 @@ -35,16 +28,11 @@ #define HIGH_MEMORY_SAVE (CONFIG_RAMTOP - CONFIG_RAMBASE) #endif -#define HIGH_MEMORY_SIZE (HIGH_MEMORY_SAVE + CONFIG_HIGH_SCRATCH_MEMORY_SIZE + HIGH_MEMORY_DEF_SIZE) - /* Delegation of resume backup memory so we don't have to * (slowly) handle backing up OS memory in romstage.c */ #define CBMEM_BOOT_MODE 0x610 #define CBMEM_RESUME_BACKUP 0x614 - -#else /* CONFIG_HAVE_ACPI_RESUME */ -#define HIGH_MEMORY_SIZE HIGH_MEMORY_DEF_SIZE #endif /* CONFIG_HAVE_ACPI_RESUME */ #define CBMEM_ID_FREESPACE 0x46524545 @@ -130,6 +118,24 @@ u64 cbmem_entry_size(const struct cbmem_entry *entry); #else /* !CONFIG_DYNAMIC_CBMEM */ +/* Allocation with static CBMEM is resolved at build time. We start + * with 128kB and conditionally add some of the most greedy CBMEM + * table entries. + */ +#define _CBMEM_SZ_MINIMAL ( 128 * 1024 ) + +#if CONFIG_HAVE_ACPI_RESUME +#define _CBMEM_SZ_RESUME (HIGH_MEMORY_SAVE + CONFIG_HIGH_SCRATCH_MEMORY_SIZE) +#else +#define _CBMEM_SZ_RESUME 0 +#endif + +#define _CBMEM_SZ_TOTAL \ + (_CBMEM_SZ_MINIMAL + _CBMEM_SZ_RESUME + CONFIG_CONSOLE_CBMEM_BUFFER_SIZE) + +#define HIGH_MEMORY_SIZE ALIGN_UP(_CBMEM_SZ_TOTAL, 0x10000) + + #ifndef __PRE_RAM__ void set_top_of_ram(uint64_t ramtop); void backup_top_of_ram(uint64_t ramtop); |