diff options
Diffstat (limited to 'docs/porting-guide.md')
| -rw-r--r-- | docs/porting-guide.md | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/docs/porting-guide.md b/docs/porting-guide.md index 2a98d0e9..813d0be6 100644 --- a/docs/porting-guide.md +++ b/docs/porting-guide.md @@ -253,6 +253,17 @@ be defined as well: the secure memory identified by `TSP_SEC_MEM_BASE` and `TSP_SEC_MEM_SIZE` constants. +The following constants are optional. They should be defined when the platform +memory layout implies some image overlaying like on FVP. + +* **#define : BL31_PROGBITS_LIMIT** + + Defines the maximum address in secure RAM that the BL3-1's progbits sections + can occupy. + +* **#define : BL32_PROGBITS_LIMIT** + + Defines the maximum address that the TSP's progbits sections can occupy. ### File : plat_macros.S [mandatory] |