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authorCK Hu <ck.hu@mediatek.com>2020-05-13 10:45:08 +0800
committerHung-Te Lin <hungte@chromium.org>2020-08-13 05:34:50 +0000
commit02bab4ddcfe09c0cbbc82ece6c9575f573e8d799 (patch)
treeb1d330737312808b8a7e70bd5e1a20a4e9445e0e /src/mainboard/google/asurada
parent958ab46ddae6bf906e4db3d499ca719c019c78c8 (diff)
downloadcoreboot-02bab4ddcfe09c0cbbc82ece6c9575f573e8d799.tar.xz
mb/google/asurada: Add new MT8192 mainboard "Asurada"
The placeholder functions and build rules for generating a minimal firmware to run on MT8192 SOC based mainboard "Asurada". Signed-off-by: CK Hu <ck.hu@mediatek.com> Change-Id: Ic7c8bc8a4bba40d1b511823e09945be52198b247 Reviewed-on: https://review.coreboot.org/c/coreboot/+/43963 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/asurada')
-rw-r--r--src/mainboard/google/asurada/Kconfig52
-rw-r--r--src/mainboard/google/asurada/Kconfig.name5
-rw-r--r--src/mainboard/google/asurada/Makefile.inc14
-rw-r--r--src/mainboard/google/asurada/board_info.txt6
-rw-r--r--src/mainboard/google/asurada/boardid.c15
-rw-r--r--src/mainboard/google/asurada/bootblock.c7
-rw-r--r--src/mainboard/google/asurada/chromeos.c20
-rw-r--r--src/mainboard/google/asurada/chromeos.fmd45
-rw-r--r--src/mainboard/google/asurada/devicetree.cb7
-rw-r--r--src/mainboard/google/asurada/mainboard.c17
-rw-r--r--src/mainboard/google/asurada/memlayout.ld3
-rw-r--r--src/mainboard/google/asurada/reset.c7
12 files changed, 198 insertions, 0 deletions
diff --git a/src/mainboard/google/asurada/Kconfig b/src/mainboard/google/asurada/Kconfig
new file mode 100644
index 0000000000..e1c96f090c
--- /dev/null
+++ b/src/mainboard/google/asurada/Kconfig
@@ -0,0 +1,52 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+# Umbrella option to be selected by variant boards.
+config BOARD_GOOGLE_ASURADA_COMMON
+ def_bool n
+
+if BOARD_GOOGLE_ASURADA_COMMON
+
+config VBOOT
+ select EC_GOOGLE_CHROMEEC_SWITCHES
+ select VBOOT_VBNV_FLASH
+
+config BOARD_SPECIFIC_OPTIONS
+ def_bool y
+ select BOOTBLOCK_CONSOLE
+ select SOC_MEDIATEK_MT8192
+ select BOARD_ROMSIZE_KB_8192
+ select MAINBOARD_HAS_CHROMEOS
+ select CHROMEOS_USE_EC_WATCHDOG_FLAG if CHROMEOS
+ select COMMON_CBFS_SPI_WRAPPER
+ select SPI_FLASH
+ select SPI_FLASH_INCLUDE_ALL_DRIVERS
+ select EC_GOOGLE_CHROMEEC
+ select EC_GOOGLE_CHROMEEC_BOARDID
+ select EC_GOOGLE_CHROMEEC_SPI
+ select MAINBOARD_HAS_SPI_TPM_CR50 if VBOOT
+ select MAINBOARD_HAS_TPM2 if VBOOT
+ select MAINBOARD_HAS_NATIVE_VGA_INIT
+ select MAINBOARD_FORCE_NATIVE_VGA_INIT
+ select HAVE_LINEAR_FRAMEBUFFER
+
+config MAINBOARD_DIR
+ string
+ default "google/asurada"
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "Asurada" if BOARD_GOOGLE_ASURADA
+
+config DRIVER_TPM_SPI_BUS
+ hex
+ default 0x0
+
+config BOOT_DEVICE_SPI_FLASH_BUS
+ int
+ default 1
+
+config EC_GOOGLE_CHROMEEC_SPI_BUS
+ hex
+ default 0x2
+
+endif
diff --git a/src/mainboard/google/asurada/Kconfig.name b/src/mainboard/google/asurada/Kconfig.name
new file mode 100644
index 0000000000..df3dc240e5
--- /dev/null
+++ b/src/mainboard/google/asurada/Kconfig.name
@@ -0,0 +1,5 @@
+comment "Asurada"
+
+config BOARD_GOOGLE_ASURADA
+ bool "-> Asurada"
+ select BOARD_GOOGLE_ASURADA_COMMON
diff --git a/src/mainboard/google/asurada/Makefile.inc b/src/mainboard/google/asurada/Makefile.inc
new file mode 100644
index 0000000000..3f5968a98c
--- /dev/null
+++ b/src/mainboard/google/asurada/Makefile.inc
@@ -0,0 +1,14 @@
+bootblock-y += memlayout.ld
+bootblock-y += bootblock.c
+
+verstage-y += memlayout.ld
+verstage-y += reset.c
+
+romstage-y += memlayout.ld
+romstage-y += boardid.c
+
+ramstage-y += memlayout.ld
+ramstage-y += boardid.c
+ramstage-y += chromeos.c
+ramstage-y += mainboard.c
+ramstage-y += reset.c
diff --git a/src/mainboard/google/asurada/board_info.txt b/src/mainboard/google/asurada/board_info.txt
new file mode 100644
index 0000000000..b8059ad8f2
--- /dev/null
+++ b/src/mainboard/google/asurada/board_info.txt
@@ -0,0 +1,6 @@
+Vendor name: Google
+Board name: Asurada MediaTek MT8192 reference board
+Category: eval
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
diff --git a/src/mainboard/google/asurada/boardid.c b/src/mainboard/google/asurada/boardid.c
new file mode 100644
index 0000000000..2c8efcddd8
--- /dev/null
+++ b/src/mainboard/google/asurada/boardid.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <boardid.h>
+
+/* board_id is provided by ec/google/chromeec/ec_boardid.c */
+
+uint32_t sku_id(void)
+{
+ return 0;
+}
+
+uint32_t ram_code(void)
+{
+ return 0;
+}
diff --git a/src/mainboard/google/asurada/bootblock.c b/src/mainboard/google/asurada/bootblock.c
new file mode 100644
index 0000000000..5dcae8c79b
--- /dev/null
+++ b/src/mainboard/google/asurada/bootblock.c
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootblock_common.h>
+
+void bootblock_mainboard_init(void)
+{
+}
diff --git a/src/mainboard/google/asurada/chromeos.c b/src/mainboard/google/asurada/chromeos.c
new file mode 100644
index 0000000000..8f9fa5334c
--- /dev/null
+++ b/src/mainboard/google/asurada/chromeos.c
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootmode.h>
+#include <boot/coreboot_tables.h>
+#include <gpio.h>
+#include <security/tpm/tis.h>
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+}
+
+int get_write_protect_state(void)
+{
+ return 0;
+}
+
+int tis_plat_irq_status(void)
+{
+ return 0;
+}
diff --git a/src/mainboard/google/asurada/chromeos.fmd b/src/mainboard/google/asurada/chromeos.fmd
new file mode 100644
index 0000000000..2635854866
--- /dev/null
+++ b/src/mainboard/google/asurada/chromeos.fmd
@@ -0,0 +1,45 @@
+# Firmware Layout Description for Chrome OS.
+#
+# The size and address of every section must be aligned to at least 4K, except:
+# RO_FRID, RW_FWID*, GBB, or any unused / padding / CBFS type sections.
+#
+# 'FMAP' may be found by binary search so its starting address should be better
+# aligned to larger values.
+#
+# For sections to be preserved on update, add (PRESERVE) to individual sections
+# instead of a group section; otherwise the preserved data may be wrong if you
+# resize or reorder sections inside a group.
+
+FLASH@0x0 8M {
+ WP_RO@0x0 4M {
+ RO_SECTION {
+ BOOTBLOCK 128K
+ FMAP 4K
+ COREBOOT(CBFS)
+ GBB 0x2f00
+ RO_FRID 0x100
+ }
+ RO_VPD(PRESERVE) 32K # At least 16K.
+ }
+ RW_SECTION_A 1500K {
+ VBLOCK_A 8K
+ FW_MAIN_A(CBFS)
+ RW_FWID_A 0x100
+ }
+ RW_MISC 36K {
+ RW_VPD(PRESERVE) 16K # At least 8K.
+ RW_NVRAM(PRESERVE) 8K
+ RW_DDR_TRAINING(PRESERVE) 8K
+ RW_ELOG(PRESERVE) 4K # ELOG driver hard-coded size in 4K.
+ }
+ RW_SECTION_B 1500K {
+ VBLOCK_B 8K
+ FW_MAIN_B(CBFS)
+ RW_FWID_B 0x100
+ }
+ RW_SHARED 36K { # Will be force updated on recovery.
+ SHARED_DATA 4K # 4K or less for netboot params.
+ RW_UNUSED
+ }
+ RW_LEGACY(CBFS) 1M # Minimal 1M.
+}
diff --git a/src/mainboard/google/asurada/devicetree.cb b/src/mainboard/google/asurada/devicetree.cb
new file mode 100644
index 0000000000..0bdeec2b5f
--- /dev/null
+++ b/src/mainboard/google/asurada/devicetree.cb
@@ -0,0 +1,7 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+chip soc/mediatek/mt8192
+ device cpu_cluster 0 on
+ device cpu 0 on end
+ end
+end
diff --git a/src/mainboard/google/asurada/mainboard.c b/src/mainboard/google/asurada/mainboard.c
new file mode 100644
index 0000000000..e6040fa7aa
--- /dev/null
+++ b/src/mainboard/google/asurada/mainboard.c
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/device.h>
+
+static void mainboard_init(struct device *dev)
+{
+}
+
+static void mainboard_enable(struct device *dev)
+{
+ dev->ops->init = &mainboard_init;
+}
+
+struct chip_operations mainboard_ops = {
+ .name = CONFIG_MAINBOARD_PART_NUMBER,
+ .enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/google/asurada/memlayout.ld b/src/mainboard/google/asurada/memlayout.ld
new file mode 100644
index 0000000000..0f1fcec9a0
--- /dev/null
+++ b/src/mainboard/google/asurada/memlayout.ld
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/memlayout.ld>
diff --git a/src/mainboard/google/asurada/reset.c b/src/mainboard/google/asurada/reset.c
new file mode 100644
index 0000000000..3a97ee5393
--- /dev/null
+++ b/src/mainboard/google/asurada/reset.c
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <reset.h>
+
+void do_board_reset(void)
+{
+}