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authorSen Chu <sen.chu@mediatek.corp-partner.google.com>2022-10-18 13:41:09 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-10-21 14:53:53 +0000
commit28dceaec717111ae49383ecc8678bcef424cda14 (patch)
tree443db6efb02ef7803447536f26f4f1f83f5def44 /src/soc/mediatek/mt8192
parent1543252e5fcc0de821a5f6de38b10ed31b0cb920 (diff)
soc/mediatek: Move SPMI interface configuration to SoC folder
The SPMI interface configuration is SoC-dependent. - MT8192 and MT8195 are the same. - MT8186 does not need to implement this. - MT8188 is different from MT8195, and we will submit another patch to fix this. BUG=b:249436110 TEST=build pass. BRANCH=corsola Signed-off-by: Sen Chu <sen.chu@mediatek.corp-partner.google.com> Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> Change-Id: I4cf508a0690995a7fe7b7316269d07cb7a799191 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68619 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Yidi Lin <yidilin@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/mt8192')
-rw-r--r--src/soc/mediatek/mt8192/pmif_spmi.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8192/pmif_spmi.c b/src/soc/mediatek/mt8192/pmif_spmi.c
index 1862af5408..d2155fadef 100644
--- a/src/soc/mediatek/mt8192/pmif_spmi.c
+++ b/src/soc/mediatek/mt8192/pmif_spmi.c
@@ -56,6 +56,27 @@ int spmi_config_master(void)
return 0;
}
+void pmif_spmi_config(struct pmif *arb, int mstid)
+{
+ u32 cmd_per;
+
+ /* Clear all cmd permission for per channel */
+ write32(&arb->mtk_pmif->inf_cmd_per_0, 0);
+ write32(&arb->mtk_pmif->inf_cmd_per_1, 0);
+ write32(&arb->mtk_pmif->inf_cmd_per_2, 0);
+ write32(&arb->mtk_pmif->inf_cmd_per_3, 0);
+
+ /* Enable if we need cmd 0~3 permission for per channel */
+ cmd_per = PMIF_CMD_PER_3 << 28 | PMIF_CMD_PER_3 << 24 |
+ PMIF_CMD_PER_3 << 20 | PMIF_CMD_PER_3 << 16 |
+ PMIF_CMD_PER_3 << 8 | PMIF_CMD_PER_3 << 4 |
+ PMIF_CMD_PER_1_3 << 0;
+ write32(&arb->mtk_pmif->inf_cmd_per_0, cmd_per);
+
+ cmd_per = PMIF_CMD_PER_3 << 4;
+ write32(&arb->mtk_pmif->inf_cmd_per_1, cmd_per);
+}
+
void pmif_spmi_iocfg(void)
{
SET32_BITFIELDS(&mtk_iocfg_bm->drv_cfg2, SPMI_SCL, 0x2, SPMI_SDA, 0x2);