diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2017-08-22 17:58:02 +0530 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-08-23 17:56:50 +0000 |
| commit | f5fe3590af9a67f9fd3adaee85168d3cac0d84d0 (patch) | |
| tree | d8f9ff00106fe4d9be702bc1e315592ee2a8daa5 /src/soc/intel/skylake/include | |
| parent | 89942a5aa7f7ecd2f9624831783f7d31e6cef791 (diff) | |
soc/intel/skylake: Usable dram top calculation based on HW registers
This patch ensures that entire system memory calculation is done
based on host bridge registers.
BRANCH=none
BUG=b:63974384
TEST=Build and boot eve and poppy successfully with below configurations
1. Booting to OS with no UPD change
2. Enable ProbelessTrace UPD and boot to OS.
3. Enable PRMRR with size 1MB and boot to OS.
4. Enable PRMRR with size 32MB and boot to OS.
5. Enable PRMRR with size 2MB and unable to boot to OS due to
unsupported PRMRR size.
Change-Id: I9966cc4f2caa70b9880056193d5a5631493c3f3d
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/21150
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/skylake/include')
| -rw-r--r-- | src/soc/intel/skylake/include/soc/iomap.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/soc/intel/skylake/include/soc/iomap.h b/src/soc/intel/skylake/include/soc/iomap.h index ff4e4b0396..de9ef97744 100644 --- a/src/soc/intel/skylake/include/soc/iomap.h +++ b/src/soc/intel/skylake/include/soc/iomap.h @@ -17,6 +17,8 @@ #ifndef _SOC_IOMAP_H_ #define _SOC_IOMAP_H_ +#include <commonlib/helpers.h> + /* * Memory-mapped I/O registers. */ @@ -60,7 +62,13 @@ #define HECI1_BASE_ADDRESS 0xfed1a000 /* CPU Trace reserved memory size */ -#define TRACE_MEMORY_SIZE 0x8000000 /* 128MiB */ +#define GDXC_MOT_MEMORY_SIZE (96*MiB) +#define GDXC_IOT_MEMORY_SIZE (32*MiB) +#define PSMI_BUFFER_AREA_SIZE (64*MiB) + +/* PTT registers */ +#define PTT_TXT_BASE_ADDRESS 0xfed30800 +#define PTT_PRESENT 0x00070000 /* * I/O port address space |