multirom support

AndroidProducts.mk

-PRODUCT_MAKEFILES := $(LOCAL_DIR)/omni_matisse.mk
+PRODUCT_MAKEFILES := $(LOCAL_DIR)/omni_matisse.mk $(LOCAL_DIR)/mrom_matisse.mk

mrom_matisse.mk

+# Release name
+PRODUCT_RELEASE_NAME := matisse
+
+$(call inherit-product, build/target/product/embedded.mk)
+
+# Inherit from our custom product configuration
+$(call inherit-product, vendor/omni/config/common.mk)
+
+# MultiROM config
+MR_DEVICE_SPECIFIC_VERSION := b
+RECOVERY_VARIANT := multirom
+TARGET_RECOVERY_IS_MULTIROM := true
+DEVICE_RESOLUTION := 800x1280
+BOARD_MKBOOTIMG_ARGS += --board mrom$(shell date -u +%Y%m%d)-01
+MR_DEVICE_VARIANTS := matissewifi
+MR_DEVICE_VARIANTS += matissewifiue
+MR_DEVICE_VARIANTS += matisse3g
+MR_INFOS := device/samsung/matisse/multirom/mrom_infos
+MR_INIT_DEVICES := device/samsung/matisse/multirom/mr_init_devices.c
+MR_FSTAB := device/samsung/matisse/recovery.fstab
+MR_INPUT_TYPE := type_b
+MR_DPI := hdpi
+MR_DPI_MUL := 1
+MR_DPI_FONT := 160
+MR_KEXEC_MEM_MIN := 0x06200000
+MR_KEXEC_DTB := true
+MR_PIXEL_FORMAT := "RGBX_8888"
+MR_USE_QCOM_OVERLAY := true
+MR_QCOM_OVERLAY_HEADER := device/samsung/matisse/multirom/mr_qcom_overlay.h
+MR_QCOM_OVERLAY_CUSTOM_PIXEL_FORMAT := MDP_RGBX_8888
+MR_CONTINUOUS_FB_UPDATE := true
+MR_DEVICE_HOOKS_VER := 3
+
+## Device identifier. This must come after all inclusions
+PRODUCT_DEVICE := matisse
+PRODUCT_NAME := mrom_matisse
+PRODUCT_BRAND := samsung
+PRODUCT_MODEL := SM-T530
+PRODUCT_MANUFACTURER := samsung

multirom/ion.h

+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _UAPI_ION_H
+#define _UAPI_ION_H
+#include <linux/ioctl.h>
+#include <linux/types.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+typedef int ion_user_handle_t;
+enum ion_heap_type {
+ ION_HEAP_TYPE_SYSTEM,
+ ION_HEAP_TYPE_SYSTEM_CONTIG,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ ION_HEAP_TYPE_CARVEOUT,
+ ION_HEAP_TYPE_CHUNK,
+ ION_HEAP_TYPE_DMA,
+ ION_HEAP_TYPE_CUSTOM,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ ION_NUM_HEAPS = 16,
+};
+#define ION_HEAP_SYSTEM_MASK (1 << ION_HEAP_TYPE_SYSTEM)
+#define ION_HEAP_SYSTEM_CONTIG_MASK (1 << ION_HEAP_TYPE_SYSTEM_CONTIG)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_HEAP_CARVEOUT_MASK (1 << ION_HEAP_TYPE_CARVEOUT)
+#define ION_HEAP_TYPE_DMA_MASK (1 << ION_HEAP_TYPE_DMA)
+#define ION_NUM_HEAP_IDS sizeof(unsigned int) * 8
+#define ION_FLAG_CACHED 1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_FLAG_CACHED_NEEDS_SYNC 2
+struct ion_allocation_data {
+ size_t len;
+ size_t align;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ unsigned int heap_id_mask;
+ unsigned int flags;
+ ion_user_handle_t handle;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct ion_fd_data {
+ ion_user_handle_t handle;
+ int fd;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct ion_handle_data {
+ ion_user_handle_t handle;
+};
+struct ion_custom_data {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ unsigned int cmd;
+ unsigned long arg;
+};
+#define ION_IOC_MAGIC 'I'
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_IOC_ALLOC _IOWR(ION_IOC_MAGIC, 0,   struct ion_allocation_data)
+#define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data)
+#define ION_IOC_MAP _IOWR(ION_IOC_MAGIC, 2, struct ion_fd_data)
+#define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_IOC_IMPORT _IOWR(ION_IOC_MAGIC, 5, struct ion_fd_data)
+#define ION_IOC_SYNC _IOWR(ION_IOC_MAGIC, 7, struct ion_fd_data)
+#define ION_IOC_CUSTOM _IOWR(ION_IOC_MAGIC, 6, struct ion_custom_data)
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */

multirom/mr_init_devices.c

+#include <stdlib.h>
+
+// These are paths to folders in /sys which contain "uevent" file
+// need to init this device.
+// MultiROM needs to init framebuffer, mmc blocks, input devices,
+// some ADB-related stuff and USB drives, if OTG is supported
+// You can use * at the end to init this folder and all its subfolders
+const char *mr_init_devices[] =
+{
+	"/sys/devices/virtual/mem/null",
+    "/sys/devices/virtual/misc/fuse",
+	
+	// Framebuffer
+    "/sys/class/graphics/fb0", 
+
+	// Storage Devices
+	"/sys/block/mmcblk0",
+
+    "/sys/devices/msm_sdcc.1",
+    "/sys/devices/msm_sdcc.1/mmc_host/mmc0/mmc0:0001",
+	"/sys/devices/msm_sdcc.1/mmc_host/mmc0/mmc0:0001/block/mmcblk0",
+    "/sys/devices/msm_sdcc.1/mmc_host/mmc0/mmc0:0001/block/mmcblk0/mmcblk0p21", //persist
+    "/sys/devices/msm_sdcc.1/mmc_host/mmc0/mmc0:0001/block/mmcblk0/mmcblk0p14", //boot
+    "/sys/devices/msm_sdcc.1/mmc_host/mmc0/mmc0:0001/block/mmcblk0/mmcblk0p15", //recovery
+    "/sys/devices/msm_sdcc.1/mmc_host/mmc0/mmc0:0001/block/mmcblk0/mmcblk0p24", //cache
+    "/sys/devices/msm_sdcc.1/mmc_host/mmc0/mmc0:0001/block/mmcblk0/mmcblk0p23", //system
+    "/sys/devices/msm_sdcc.1/mmc_host/mmc0/mmc0:0001/block/mmcblk0/mmcblk0p26", //userdata
+
+    "/sys/block/mmcblk1",
+
+    "/sys/devices/msm_sdcc.2/mmc_host/mmc1",
+    "/sys/devices/msm_sdcc.2/mmc_host/mmc1/mmc1:59b4",
+    "/sys/devices/msm_sdcc.2/mmc_host/mmc1/mmc1:59b4/block/mmcblk1",
+    "/sys/devices/msm_sdcc.2/mmc_host/mmc1/mmc1:59b4/block/mmcblk1/mmcblk1p1",
+    "/sys/devices/msm_sdcc.2/mmc_host/mmc1/mmc1:59b4/block/mmcblk1/mmcblk1p2",
+    "/sys/devices/msm_sdcc.2/mmc_host/mmc1/mmc1:59b4/block/mmcblk1/mmcblk1p3",
+    "/sys/devices/msm_sdcc.2/mmc_host/mmc1/mmc1:59b4/block/mmcblk1/mmcblk1p4",
+
+    "/sys/bus/mmc",
+    "/sys/bus/mmc/drivers/mmcblk",
+    "/sys/module/mmc_core",
+    "/sys/module/mmcblk",
+	
+	// Input
+    "/sys/devices/gpio_keys.84/input*",
+    "/sys/devices/virtual/input*",
+    "/sys/devices/virtual/misc/uinput",
+    "/sys/devices/f9927000.i2c/i2c-5/5-004a/input*",
+
+	// For adb
+    "/sys/devices/virtual/tty/ptmx",
+    "/sys/devices/virtual/misc/android_adb",
+    "/sys/devices/virtual/android_usb/android0/f_adb",
+    "/sys/bus/usb",
+
+    // for qualcomm overlay - /dev/ion
+    "/sys/devices/virtual/misc/ion",
+
+    NULL
+};

multirom/mr_qcom_overlay.h

+#ifndef MR_QCOM_OVERLAY_H
+#define MR_QCOM_OVERLAY_H
+
+#include "msm_ion.h"
+#include "msm_mdp.h"
+
+#endif

multirom/mrom_infos/sailfishos.txt

+# This file contains info about ROMs capabilites and boot process.
+# It should be placed in ROM's folder.
+# Make sure you got the syntax correct, as the parser is probably pretty
+# dumb. Lines with comments must start with #. Beware the whitespaces.
+# If you need to use " character in string, just use it, no need to escape it
+# MultiROM searches for first and last " on the line.
+# These comments should not be deleted.
+
+# So far, the only supported ROM type for these files is kexec-based linux
+type="kexec"
+
+# Paths to root of the ROM.
+# Both image and folder can be specified at one time, MultiROM will use 
+# the one which it can find. If both are present, folder is used.
+# Must _not_ contain spaces.
+# Path is from root of the root partition, but you will usually want
+# to use following alias:
+# - %m - ROM's folder (eg. /media/multirom/roms/*rom_name*)
+root_dir="%m"
+
+# Path to kernel and initrd. Kernel path _must_ be specified.
+# Paths are relative to the folder in which is this file
+# Those can be outside the root folder/image, or use %r if it is in there:
+# kernel_path="%r/boot/vmlinuz"
+# If ROM is in images, it will mount the image and load it from there.
+# You can use  * _at the end of the filename_ as wildcard character.
+kernel_path="%r/zImage"
+initrd_path="%r/initrd.img"
+
+# Set up the cmdline
+# img_cmdline and dir_cmdline are appended to base_cmdline.
+# Several aliases are used:
+#  - %b - base command line from bootloader. You want this as first thing in cmdline.
+#  - %d - root device. is either "UUID=..." (USB drive) or "/dev/mmcblk0p9" or "/dev/mmcblk0p10"
+#  - %r - root fs type
+#  - %s - root directory, from root of the root device
+#  - %i - root image, from root of the root device
+#  - %f - fs of the root image
+base_cmdline="%b selinux=0"
+dir_cmdline="data_subdir=%s/data"

multirom/mrom_infos/ubuntu_touch.txt

+# This file contains info about ROMs capabilites and boot process.
+# It should be placed in ROM's folder (eg. /media/multirom/roms/*rom_name*)
+# and must be named "rom_info.txt".
+# Make sure you got the syntax correct, as the parser is probably pretty
+# dumb. Lines with comments must start with #. Beware the whitespaces.
+# If you need to use " character in string, just use it, no need to escape it
+# MultiROM searches for first and last " on the line.
+# These comments should not be deleted.
+
+# So far, the only supported ROM type for these files is kexec-based linux
+type="kexec"
+
+# Paths to root of the ROM.
+# Both image and folder can be specified at one time, MultiROM will use 
+# the one which it can find. If both are present, folder is used.
+# Must _not_ contain spaces.
+# Path is from root of the root partition, but you will usually want
+# to use following alias:
+# - %m - ROM's folder (eg. /media/multirom/roms/*rom_name*)
+root_dir="%m"
+root_img="%m/data.img"
+root_img_fs="ext4"
+
+# Path to kernel and initrd. Kernel path _must_ be specified.
+# Paths are relative to the folder in which is this file
+# Those can be outside the root folder/image, or use %r if it is in there:
+# kernel_path="%r/boot/vmlinuz"
+# If ROM is in images, it will mount the image and load it from there.
+# You can use  * _at the end of the filename_ as wildcard character.
+kernel_path="zImage"
+initrd_path="initrd.img"
+
+# Set up the cmdline
+# img_cmdline and dir_cmdline are appended to base_cmdline.
+# Several aliases are used:
+#  - %b - base command line from bootloader. You want this as first thing in cmdline.
+#  - %d - root device. is either "UUID=..." (USB drive) or "/dev/mmcblk0p9" or "/dev/mmcblk0p10"
+#  - %r - root fs type
+#  - %s - root directory, from root of the root device
+#  - %i - root image, from root of the root device
+#  - %f - fs of the root image
+base_cmdline="%b console=tty1 root=%d rootfstype=%r rw rootflags=defaults,noatime,nodiratime"
+img_cmdline="loop=%s loopfstype=%f"
+dir_cmdline="rootsubdir=%s"

multirom/msm_ion.h

+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _UAPI_MSM_ION_H
+#define _UAPI_MSM_ION_H
+#include "ion.h"
+enum msm_ion_heap_types {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ ION_HEAP_TYPE_MSM_START = ION_HEAP_TYPE_CUSTOM + 1,
+ ION_HEAP_TYPE_SECURE_DMA = ION_HEAP_TYPE_MSM_START,
+ ION_HEAP_TYPE_REMOVED,
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum ion_heap_ids {
+ INVALID_HEAP_ID = -1,
+ ION_CP_MM_HEAP_ID = 8,
+ ION_CP_MFC_HEAP_ID = 12,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ ION_CP_WB_HEAP_ID = 16,
+ ION_CAMERA_HEAP_ID = 20,
+ ION_SYSTEM_CONTIG_HEAP_ID = 21,
+ ION_ADSP_HEAP_ID = 22,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ ION_PIL1_HEAP_ID = 23,
+ ION_SF_HEAP_ID = 24,
+ ION_SYSTEM_HEAP_ID = 25,
+ ION_PIL2_HEAP_ID = 26,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ ION_QSECOM_HEAP_ID = 27,
+ ION_AUDIO_HEAP_ID = 28,
+ ION_MM_FIRMWARE_HEAP_ID = 29,
+ ION_HEAP_ID_RESERVED = 31
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+#define ION_IOMMU_HEAP_ID ION_SYSTEM_HEAP_ID
+#define ION_HEAP_TYPE_IOMMU ION_HEAP_TYPE_SYSTEM
+enum ion_fixed_position {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ NOT_FIXED,
+ FIXED_LOW,
+ FIXED_MIDDLE,
+ FIXED_HIGH,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+enum cp_mem_usage {
+ VIDEO_BITSTREAM = 0x1,
+ VIDEO_PIXEL = 0x2,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ VIDEO_NONPIXEL = 0x3,
+ DISPLAY_SECURE_CP_USAGE = 0x4,
+ CAMERA_SECURE_CP_USAGE = 0x5,
+ MAX_USAGE = 0x6,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ UNKNOWN = 0x7FFFFFFF,
+};
+#define ION_FLAG_SECURE (1 << ION_HEAP_ID_RESERVED)
+#define ION_FLAG_FORCE_CONTIGUOUS (1 << 30)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_FLAG_POOL_FORCE_ALLOC (1 << 16)
+#define ION_SECURE ION_FLAG_SECURE
+#define ION_FORCE_CONTIGUOUS ION_FLAG_FORCE_CONTIGUOUS
+#define ION_HEAP(bit) (1 << (bit))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_ADSP_HEAP_NAME "adsp"
+#define ION_SYSTEM_HEAP_NAME "system"
+#define ION_VMALLOC_HEAP_NAME ION_SYSTEM_HEAP_NAME
+#define ION_KMALLOC_HEAP_NAME "kmalloc"
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_AUDIO_HEAP_NAME "audio"
+#define ION_SF_HEAP_NAME "sf"
+#define ION_MM_HEAP_NAME "mm"
+#define ION_CAMERA_HEAP_NAME "camera_preview"
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_IOMMU_HEAP_NAME "iommu"
+#define ION_MFC_HEAP_NAME "mfc"
+#define ION_WB_HEAP_NAME "wb"
+#define ION_MM_FIRMWARE_HEAP_NAME "mm_fw"
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_PIL1_HEAP_NAME "pil_1"
+#define ION_PIL2_HEAP_NAME "pil_2"
+#define ION_QSECOM_HEAP_NAME "qsecom"
+#define ION_SET_CACHED(__cache) (__cache | ION_FLAG_CACHED)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_SET_UNCACHED(__cache) (__cache & ~ION_FLAG_CACHED)
+#define ION_IS_CACHED(__flags) ((__flags) & ION_FLAG_CACHED)
+struct ion_flush_data {
+ ion_user_handle_t handle;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ int fd;
+ void *vaddr;
+ unsigned int offset;
+ unsigned int length;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct ion_prefetch_data {
+ int heap_id;
+ unsigned long len;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+#define ION_IOC_MSM_MAGIC 'M'
+#define ION_IOC_CLEAN_CACHES _IOWR(ION_IOC_MSM_MAGIC, 0,   struct ion_flush_data)
+#define ION_IOC_INV_CACHES _IOWR(ION_IOC_MSM_MAGIC, 1,   struct ion_flush_data)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_IOC_CLEAN_INV_CACHES _IOWR(ION_IOC_MSM_MAGIC, 2,   struct ion_flush_data)
+#define ION_IOC_PREFETCH _IOWR(ION_IOC_MSM_MAGIC, 3,   struct ion_prefetch_data)
+#define ION_IOC_DRAIN _IOWR(ION_IOC_MSM_MAGIC, 4,   struct ion_prefetch_data)
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */

vendorsetup.sh

 add_lunch_combo omni_matisse-eng
-add_lunch_combo omni_matisse-userdebug
+add_lunch_combo mrom_matisse-eng