Project home: GitHub - siemens/jailhouse: Linux-based partitioning hypervisor

U-Boot

1. Add PCSI support

commit a6e96cdbb2ec426f7219a9017dc4617ea88f547d
Author: qinjian <qinjian@sunmedia.com.cn>
Date:   Wed Jul 1 15:41:58 2020 +0800

    [arm] support arm psci

 arch/arm/mach-pentagram/Kconfig             |  1 +
 arch/arm/mach-pentagram/Makefile            |  3 +++
 arch/arm/mach-pentagram/cpu.c               | 17 +++++++++++++++++
 arch/arm/mach-pentagram/nonsec_virt.S       | 35 +++++++++++++++++++++++++++++++++++
 arch/arm/mach-pentagram/psci.c              | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 board/sunplus/pentagram_board/Makefile      |  1 -
 board/sunplus/pentagram_board/board.c       | 15 ---------------
 board/sunplus/pentagram_board/nonsec_virt.S | 35 -----------------------------------
 8 files changed, 103 insertions(+), 51 deletions(-)

2. Enable HYP mode

diff --git a/arch/arm/mach-pentagram/Kconfig b/arch/arm/mach-pentagram/Kconfig
index 595187a..0cd8572 100644
--- a/arch/arm/mach-pentagram/Kconfig
+++ b/arch/arm/mach-pentagram/Kconfig
@@ -6,8 +6,8 @@ choice
 config TARGET_PENTAGRAM_COMMON
     bool "pentagram common board"
     select CPU_V7A
-    #select CPU_V7_HAS_NONSEC
-    #select CPU_V7_HAS_VIRT
+    select CPU_V7_HAS_NONSEC
+    select CPU_V7_HAS_VIRT
     select ARCH_SUPPORT_PSCI
     select SYS_THUMB_BUILD

3. Adjust fdt loading address from EOM(End of memory, reserved for jailhouse) to a specified address

diff --git a/include/configs/pentagram_common.h b/include/configs/pentagram_common.h
index a60a470..ac45783 100644
--- a/include/configs/pentagram_common.h
+++ b/include/configs/pentagram_common.h
@@ -283,6 +283,7 @@
 "stdin=" STDIN_CFG "\0" \
 "stdout=" STDOUT_CFG "\0" \
 "stderr=" STDOUT_CFG "\0" \
+"fdt_high=0x04000000 \0" \
 "bootinfo_base="        __stringify(SP_BOOTINFO_BASE) "\0" \
 "addr_src_kernel="      __stringify(CONFIG_SRCADDR_KERNEL) "\0" \
 "addr_src_nonos="       __stringify(CONFIG_SRCADDR_NONOS) "\0" \

SP7021 Released Document

Porting siemens jailhouse to SP7021

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U-Boot

1. Add PCSI support

2. Enable HYP mode

3. Adjust fdt loading address from EOM(End of memory, reserved for jailhouse) to a specified address

Linux Kernel

1. Enable PCSI support

2. Add jailhouse ivshmem drivers

3. Modify defconfig & Kconfig

4. Modify dts: kernel bootargs, reserved 128MB for jailhouse

5. Modify io_map virt-base to avoid confliction with jailhouse

Jailhouse

1. Add SP7021 system/cell configs, uart-sunplus driver

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