eagle wip
Change-Id: If5455707997d34134e067a0cb4fa56d80714d069
diff --git a/kernel/target/arm64/board/eagle/boot-shim-config.h b/kernel/target/arm64/board/eagle/boot-shim-config.h
new file mode 100644
index 0000000..998817d
--- /dev/null
+++ b/kernel/target/arm64/board/eagle/boot-shim-config.h
@@ -0,0 +1,128 @@
+// Copyright 2018 The Fuchsia Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#define HAS_DEVICE_TREE 1
+
+#define WDT_MODE 0x10007000
+#define WDT_MODE_EN (1 << 0)
+#define WDT_MODE_KEY 0x22000000
+
+static void disable_watchdog(void) {
+ volatile uint32_t* wdt_mode = (uint32_t*)WDT_MODE;
+ uint32_t tmp = *wdt_mode;
+ tmp &= ~WDT_MODE_EN;
+ tmp |= WDT_MODE_KEY;
+ *wdt_mode = tmp;
+}
+
+static const zbi_cpu_config_t cpu_config = {
+ .cluster_count = 1,
+ .clusters = {
+ {
+ .cpu_count = 4,
+ },
+ },
+};
+
+static const zbi_mem_range_t mem_config[] = {
+ {
+ .type = ZBI_MEM_RANGE_RAM,
+ .paddr = 0x40000000,
+ .length = 0x40000000, // 1GB
+ },
+ {
+ .type = ZBI_MEM_RANGE_PERIPHERAL,
+ // This is not the entire peripheral range, but enough to cover what we use in the kernel.
+ .paddr = 0x10000000,
+ .length = 0x01200000,
+ },
+ {
+ // Memory to reserve to avoid stomping on bootloader data.
+ .type = ZBI_MEM_RANGE_RESERVED,
+ .paddr = 0x40000000,
+ .length = 0x80000,
+ },
+ {
+ // mt8167-atf-reserved-memory
+ .type = ZBI_MEM_RANGE_RESERVED,
+ .paddr = 0x43000000,
+ .length = 0x30000,
+ },
+ {
+ // ram_console
+ .type = ZBI_MEM_RANGE_RESERVED,
+ .paddr = 0x44400000,
+ .length = 0x10000,
+ },
+ {
+ // pstore
+ .type = ZBI_MEM_RANGE_RESERVED,
+ .paddr = 0x44410000,
+ .length = 0xe0000,
+ },
+ {
+ // minirdump
+ .type = ZBI_MEM_RANGE_RESERVED,
+ .paddr = 0x444f0000,
+ .length = 0x10000,
+ },
+};
+
+static const dcfg_soc_uart_t uart_driver = {
+ .soc_mmio_phys = 0x10200000,
+ .uart_mmio_phys = 0x11005000,
+ .irq = 84 + 32,
+};
+
+static const dcfg_arm_gicv2_driver_t gicv2_driver = {
+ .mmio_phys = 0x10310000,
+ .gicd_offset = 0x00000,
+ .gicc_offset = 0x1f000,
+ .gich_offset = 0x30000,
+ .gicv_offset = 0x50000,
+ .ipi_base = 5,
+};
+
+static const dcfg_arm_psci_driver_t psci_driver = {
+ .use_hvc = false,
+};
+
+static const dcfg_arm_generic_timer_driver_t timer_driver = {
+ .irq_phys = 16 + 14, // PHYS_NONSECURE_PPI: GIC_PPI 14
+ .irq_virt = 16 + 11, // VIRT_PPI: GIC_PPI 11
+};
+
+static const zbi_platform_id_t platform_id = {
+ .vid = PDEV_VID_GOOGLE,
+ .pid = PDEV_PID_EAGLE,
+ .board_name = "eagle",
+};
+
+static void append_board_boot_item(zbi_header_t* bootdata) {
+ // Disable watchdog timer for now.
+ // TODO - remove this after we have a proper watchdog driver in userspace.
+ disable_watchdog();
+
+ // add CPU configuration
+ append_boot_item(bootdata, ZBI_TYPE_CPU_CONFIG, 0, &cpu_config,
+ sizeof(zbi_cpu_config_t) +
+ sizeof(zbi_cpu_cluster_t) * cpu_config.cluster_count);
+
+ // add memory configuration
+ append_boot_item(bootdata, ZBI_TYPE_MEM_CONFIG, 0, &mem_config,
+ sizeof(zbi_mem_range_t) * countof(mem_config));
+
+ // add kernel drivers
+ append_boot_item(bootdata, ZBI_TYPE_KERNEL_DRIVER, KDRV_MT8167_UART, &uart_driver,
+ sizeof(uart_driver));
+ append_boot_item(bootdata, ZBI_TYPE_KERNEL_DRIVER, KDRV_ARM_GIC_V2, &gicv2_driver,
+ sizeof(gicv2_driver));
+ append_boot_item(bootdata, ZBI_TYPE_KERNEL_DRIVER, KDRV_ARM_PSCI, &psci_driver,
+ sizeof(psci_driver));
+ append_boot_item(bootdata, ZBI_TYPE_KERNEL_DRIVER, KDRV_ARM_GENERIC_TIMER, &timer_driver,
+ sizeof(timer_driver));
+
+ // add platform ID
+ append_boot_item(bootdata, ZBI_TYPE_PLATFORM_ID, 0, &platform_id, sizeof(platform_id));
+}
diff --git a/kernel/target/arm64/board/eagle/package-image.sh b/kernel/target/arm64/board/eagle/package-image.sh
new file mode 100755
index 0000000..4be87da
--- /dev/null
+++ b/kernel/target/arm64/board/eagle/package-image.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+# Copyright 2018 The Fuchsia Authors
+#
+# Use of this source code is governed by a MIT-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/MIT
+
+set -eo pipefail
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+ZIRCON_DIR="${DIR}/../../../../.."
+SCRIPTS_DIR="${ZIRCON_DIR}/scripts"
+
+"${SCRIPTS_DIR}/package-image.sh" -b eagle \
+ -d "$ZIRCON_DIR/kernel/target/arm64/dtb/dummy-device-tree.dtb" -D append \
+ -g -M 0x40000000 -K 0x00008000 $@
diff --git a/kernel/target/arm64/board/eagle/rules.mk b/kernel/target/arm64/board/eagle/rules.mk
new file mode 100644
index 0000000..bf2a204
--- /dev/null
+++ b/kernel/target/arm64/board/eagle/rules.mk
@@ -0,0 +1,9 @@
+# Copyright 2018 The Fuchsia Authors
+#
+# Use of this source code is governed by a MIT-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/MIT
+
+PLATFORM_BOARD_NAME := eagle
+
+include kernel/target/arm64/boot-shim/rules.mk
diff --git a/kernel/target/arm64/boot-shim/eagle-uart.c b/kernel/target/arm64/boot-shim/eagle-uart.c
new file mode 100644
index 0000000..dc72cbb
--- /dev/null
+++ b/kernel/target/arm64/boot-shim/eagle-uart.c
@@ -0,0 +1,6 @@
+// Copyright 2018 The Fuchsia Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Eagle is also mt8167s.
+#include "mt8167s_ref-uart.c"
diff --git a/scripts/flash-eagle b/scripts/flash-eagle
new file mode 100755
index 0000000..499ab67
--- /dev/null
+++ b/scripts/flash-eagle
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+# Copyright 2018 The Fuchsia Authors
+#
+# Use of this source code is governed by a MIT-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/MIT
+
+set -eo pipefail
+
+SCRIPTS_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+ZIRCON_DIR="${SCRIPTS_DIR}/.."
+EXTRA_ARGS=()
+
+function HELP {
+ echo "help:"
+ echo "-m : Add mexec option to command line"
+ echo "-h for help"
+ exit 1
+}
+
+while getopts "mh" FLAG; do
+ case $FLAG in
+ m) EXTRA_ARGS+=(-m);;
+ h) HELP;;
+ \?)
+ echo unrecognized option
+ HELP
+ ;;
+ esac
+done
+shift $((OPTIND-1))
+
+"${ZIRCON_DIR}/kernel/target/arm64/board/eagle/package-image.sh" -B "${ZIRCON_DIR}/build-arm64" "${EXTRA_ARGS[@]}"
+
+BOOT_IMG="${ZIRCON_DIR}/build-arm64/eagle-boot.img"
+fastboot flash boot "${BOOT_IMG}" && fastboot reboot
diff --git a/system/ulib/ddk/include/ddk/platform-defs.h b/system/ulib/ddk/include/ddk/platform-defs.h
index b72ae7f..74aa56e 100644
--- a/system/ulib/ddk/include/ddk/platform-defs.h
+++ b/system/ulib/ddk/include/ddk/platform-defs.h
@@ -59,6 +59,7 @@
#define PDEV_PID_MADRONE 4
#define PDEV_PID_SHERLOCK 5
#define PDEV_PID_CLEO 6
+#define PDEV_PID_EAGLE 7
#define PDEV_DID_GAUSS_AUDIO_IN 1
#define PDEV_DID_GAUSS_AUDIO_OUT 2
