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authorFlora Fu <flora.fu@mediatek.com>2021-06-25 23:27:56 +0800
committerHung-Te Lin <hungte@chromium.org>2021-11-03 03:31:03 +0000
commit5cd1871929735f2f05b4509afaa63e1def4f8f16 (patch)
tree87772cc73911fef8dd525fa831a728dbf954b1b0 /src/soc/mediatek/mt8195/include
parentb44202b29ab27b6a902ed7abb41288b6461b66aa (diff)
soc/mediatek/mt8195: add apusys init flow
Set up APU mbox's functional configuration registers. BUG=b:203145462 BRANCH=cherry TEST=boot cherry correctly Signed-off-by: Flora Fu <flora.fu@mediatek.com> Change-Id: I5053d5e1f1c2286c9dce280ff83e8b8611b573b9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58794 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/mt8195/include')
-rw-r--r--src/soc/mediatek/mt8195/include/soc/addressmap.h1
-rw-r--r--src/soc/mediatek/mt8195/include/soc/apusys.h31
2 files changed, 32 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8195/include/soc/addressmap.h b/src/soc/mediatek/mt8195/include/soc/addressmap.h
index 88b545a97e..cbe704cbb9 100644
--- a/src/soc/mediatek/mt8195/include/soc/addressmap.h
+++ b/src/soc/mediatek/mt8195/include/soc/addressmap.h
@@ -80,6 +80,7 @@ enum {
IOCFG_RB_BASE = IO_PHYS + 0x01EB0000,
IOCFG_TL_BASE = IO_PHYS + 0x01F40000,
MSDC0_TOP_BASE = IO_PHYS + 0x01F50000,
+ APU_MBOX_BASE = IO_PHYS + 0x09000000,
DISP_OVL0_BASE = IO_PHYS + 0x0C000000,
DISP_RDMA0_BASE = IO_PHYS + 0x0C002000,
DISP_COLOR0_BASE = IO_PHYS + 0x0C003000,
diff --git a/src/soc/mediatek/mt8195/include/soc/apusys.h b/src/soc/mediatek/mt8195/include/soc/apusys.h
new file mode 100644
index 0000000000..287e0f8ee0
--- /dev/null
+++ b/src/soc/mediatek/mt8195/include/soc/apusys.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef SOC_MEDIATEK_MT8195_APUSYS_H
+#define SOC_MEDIATEK_MT8195_APUSYS_H
+
+#include <soc/addressmap.h>
+#include <types.h>
+
+struct mt8195_apu_mbox_regs {
+ u32 mbox_in[8];
+ u32 mbox_out[8];
+ u32 mbox_reserved1[28];
+ u32 mbox_func_cfg;
+ u32 mbox0_reserved2[19];
+};
+
+check_member(mt8195_apu_mbox_regs, mbox_func_cfg, 0x0b0);
+
+static struct mt8195_apu_mbox_regs * const mt8195_apu_mbox[] = {
+ (void *)APU_MBOX_BASE,
+ (void *)(APU_MBOX_BASE + 0x100),
+ (void *)(APU_MBOX_BASE + 0x200),
+ (void *)(APU_MBOX_BASE + 0x300),
+ (void *)(APU_MBOX_BASE + 0x400),
+ (void *)(APU_MBOX_BASE + 0x500),
+ (void *)(APU_MBOX_BASE + 0x600),
+ (void *)(APU_MBOX_BASE + 0x700),
+};
+
+void apusys_init(void);
+#endif /* SOC_MEDIATEK_MT8195_APUSYS_H */