diff options
| author | Yidi Lin <yidilin@chromium.org> | 2022-12-20 15:30:38 +0800 |
|---|---|---|
| committer | Yu-Ping Wu <yupingso@google.com> | 2022-12-22 04:52:00 +0000 |
| commit | 78b29f456717eaac969e35f07ccbcd3c881c5ee0 (patch) | |
| tree | 6e3a50bdef91cc99dd85c36e09b8302ffe448413 /src/soc/mediatek/common | |
| parent | d7326282f93c92f0bf575b9aa2e8e8411b9399ef (diff) | |
soc/mediatek: Move dapc_init to common
dapc_init flow is the same on MT8186, MT8188 and MT8195. So move this
function to common/devapc.c
TEST=emerge-corsola coreboot; emerge-cherry coreboot;
emerge-geralt coreboot
TEST=devapc log is shown as expected and the system boots to kernel
Change-Id: I979c3a3721a82d40c9e2db7fbe62e14a9bbd53d8
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71137
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/soc/mediatek/common')
| -rw-r--r-- | src/soc/mediatek/common/devapc.c | 22 | ||||
| -rw-r--r-- | src/soc/mediatek/common/include/soc/devapc_common.h | 10 |
2 files changed, 32 insertions, 0 deletions
diff --git a/src/soc/mediatek/common/devapc.c b/src/soc/mediatek/common/devapc.c index f491817f06..5859c9af85 100644 --- a/src/soc/mediatek/common/devapc.c +++ b/src/soc/mediatek/common/devapc.c @@ -28,3 +28,25 @@ void set_module_apc(uintptr_t base, uint32_t module, enum domain_id domain_id, 0x3 << (apc_set_index * 2), perm << (apc_set_index * 2)); } + +void dapc_init(void) +{ + size_t i; + uintptr_t devapc_ao_base; + + for (i = 0; i < devapc_init_cnt; i++) { + devapc_ao_base = devapc_init[i].base; + + /* Init dapc */ + write32(getreg(devapc_ao_base, AO_APC_CON), 0x0); + write32(getreg(devapc_ao_base, AO_APC_CON), 0x1); + + /* Initialization */ + if (devapc_init[i].init) + devapc_init[i].init(devapc_ao_base); + + /* Dump Setting */ + if (devapc_init[i].dump) + devapc_init[i].dump(devapc_ao_base); + } +} diff --git a/src/soc/mediatek/common/include/soc/devapc_common.h b/src/soc/mediatek/common/include/soc/devapc_common.h index e6ba2f80de..ab718d2500 100644 --- a/src/soc/mediatek/common/include/soc/devapc_common.h +++ b/src/soc/mediatek/common/include/soc/devapc_common.h @@ -80,10 +80,20 @@ enum domain_id { DOMAIN_15, }; +struct devapc_init_ops { + uintptr_t base; + void (*init)(uintptr_t base); + void (*dump)(uintptr_t base); +}; + +extern const struct devapc_init_ops devapc_init[]; +extern const size_t devapc_init_cnt; + void *getreg_domain(uintptr_t base, unsigned int offset, enum domain_id domain_id, unsigned int index); void *getreg(uintptr_t base, unsigned int offset); void set_module_apc(uintptr_t base, uint32_t module, enum domain_id domain_id, enum devapc_perm_type perm); +void dapc_init(void); #endif |