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| author | danh-arm <dan.handley@arm.com> | 2016-04-01 17:41:10 +0100 |
|---|---|---|
| committer | danh-arm <dan.handley@arm.com> | 2016-04-01 17:41:10 +0100 |
| commit | c29164179588f066c7d07868a5ae3ce7dbc88fca (patch) | |
| tree | b1841fe0ba633ebcfda007a8d344942719abe160 /docs/porting-guide.md | |
| parent | f5017125890eddab6ffcc520438b942f8a789b83 (diff) | |
| parent | f33fbb2f97bfb74076aa2633f4d00479400a9e3d (diff) | |
Merge pull request #577 from antonio-nino-diaz-arm/an/remove-xlat-helpers
Remove xlat_helpers.c
Diffstat (limited to 'docs/porting-guide.md')
| -rw-r--r-- | docs/porting-guide.md | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/docs/porting-guide.md b/docs/porting-guide.md index f0adf570..944c7987 100644 --- a/docs/porting-guide.md +++ b/docs/porting-guide.md @@ -76,12 +76,12 @@ either mandatory or optional. A platform port must enable the Memory Management Unit (MMU) as well as the instruction and data caches for each BL stage. Setting up the translation tables is the responsibility of the platform port because memory maps differ -across platforms. A memory translation library (see `lib/aarch64/xlat_helpers.c` -and `lib/aarch64/xlat_tables.c`) is provided to help in this setup. Note that -although this library supports non-identity mappings, this is intended only for -re-mapping peripheral physical addresses and allows platforms with high I/O -addresses to reduce their virtual address space. All other addresses -corresponding to code and data must currently use an identity mapping. +across platforms. A memory translation library (see `lib/aarch64/xlat_tables.c`) +is provided to help in this setup. Note that although this library supports +non-identity mappings, this is intended only for re-mapping peripheral physical +addresses and allows platforms with high I/O addresses to reduce their virtual +address space. All other addresses corresponding to code and data must currently +use an identity mapping. In ARM standard platforms, each BL stage configures the MMU in the platform-specific architecture setup function, `blX_plat_arch_setup()`, and uses |