sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/intel/common: Use HOST_CSR to get circular Buffer Depth

Browse Source 
As per CSME BWG section 3.4.4.
The Circular Buffer Depth can find by checking B0:D22:F0
MMIO_HOST_CSR register.

TEST=Build and boot eve/soraka/reef/cnl-rvp

Change-Id: I1d3c09077e040b5c32b3c8be867a07f392ea4e1c
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/22444
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Subrata Banik 2017-11-13 14:56:42 +05:30 committed by Aaron Durbin
parent 5c08c73dd1
commit 4a722f5e2f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/soc/intel/common/block/cse/cse.c
View File

@ -329,7 +329,7 @@ heci_send(const void *msg, size_t len, uint8_t host_addr, uint8_t client_addr)
continue; continue;
} }
csr = read_cse_csr(); csr = read_host_csr();
cb_size = ((csr & CSR_CBD) >> CSR_CBD_START) * SLOT_SIZE; cb_size = ((csr & CSR_CBD) >> CSR_CBD_START) * SLOT_SIZE;
/* /*
* Reserve one slot for the header. Limit max message * Reserve one slot for the header. Limit max message