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| author | Amanda Huang <amanda_hwang@compal.corp-partner.google.com> | 2020-12-10 14:41:14 +0800 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-12-17 21:56:43 +0000 |
| commit | 8edb48baa6bf0f3397445f129473d8e80d09c1a2 (patch) | |
| tree | a0fe538bd92be0fbff16417aa0cdea399b2889d2 /util | |
| parent | 2e0053b84098512c5b3c98394998e66a8f83803b (diff) | |
| download | coreboot-8edb48baa6bf0f3397445f129473d8e80d09c1a2.tar.gz coreboot-8edb48baa6bf0f3397445f129473d8e80d09c1a2.tar.bz2 coreboot-8edb48baa6bf0f3397445f129473d8e80d09c1a2.zip | |
util: Modify LPDDR4 spd_tools to generate SPDs for ADL boards
Generates de-duplicated SPD files using a global memory part
list provided by the mainboard in JSON format.
BUG=b:173132516
Change-Id: I4964ec28d74ab36c6b6f2e9dce6c923d1df95c84
Signed-off-by: Amanda Huang <amanda_hwang@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48526
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/spd_tools/lp4x/gen_spd.go | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/util/spd_tools/lp4x/gen_spd.go b/util/spd_tools/lp4x/gen_spd.go index e63ca8df6fc2..2575b5d4366d 100644 --- a/util/spd_tools/lp4x/gen_spd.go +++ b/util/spd_tools/lp4x/gen_spd.go @@ -27,13 +27,14 @@ import ( const ( SPDManifestFileName = "lp4x_spd_manifest.generated.txt" - PlatformTGL = 0 + PlatformTGLADL = 0 PlatformJSL = 1 ) var platformMap = map[string]int { - "TGL": PlatformTGL, + "TGL": PlatformTGLADL, "JSL": PlatformJSL, + "ADL": PlatformTGLADL, } var currPlatform int @@ -210,7 +211,7 @@ const ( /* Returns density to encode as per Intel MRC expectations. */ func getMRCDensity(memAttribs *memAttributes) int { - if currPlatform == PlatformTGL { + if currPlatform == PlatformTGLADL { /* * Intel MRC on TGL expects density per logical channel to be encoded in * SPDIndexDensityBanks. Logical channel on TGL is an x16 channel. @@ -270,7 +271,7 @@ func encodePackage(dies int) byte { func encodeDiesPerPackage(memAttribs *memAttributes) byte { var dies int = 0 - if currPlatform == PlatformTGL { + if currPlatform == PlatformTGLADL { /* Intel MRC expects logical dies to be encoded for TGL. */ dies = memAttribs.ChannelsPerDie * memAttribs.RanksPerChannel * memAttribs.BitWidthPerChannel / 16 } else if currPlatform == PlatformJSL { @@ -330,7 +331,7 @@ const ( ) func encodeBusWidth(memAttribs *memAttributes) byte { - if currPlatform == PlatformTGL { + if currPlatform == PlatformTGLADL { return SPDValueBusWidthTGL } else if currPlatform == PlatformJSL { return SPDValueBusWidthJSL @@ -895,7 +896,7 @@ func updateTRPPB(memAttribs *memAttributes) { } func normalizeMemoryAttributes(memAttribs *memAttributes) { - if currPlatform == PlatformTGL { + if currPlatform == PlatformTGLADL { /* * TGL does not really use physical organization of dies per package when * generating the SPD. So, set it to 0 here so that deduplication ignores |