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2019-11-14opensbi: Upgrade from v0.4 to v0.5Alistair Francis1-0/+0
This release has: Lot of critical fixes Hypervisor extension support SBI v0.2 base extension support Debug prints support Handle traps when doing unpriv load/store Allow compiling without FP support Use git describe to generate boot-time banner Andes AE350 platform support ShortLog: Anup Patel (14): platform: sifive/fu540: Move FDT further up lib: Allow compiling without FP support lib: Introduce sbi_dprintf() API lib: Use sbi_dprintf() for invalid CSRs lib: Handle traps when doing unpriv load/store in get_insn() lib: Delegate supervisor ecall to HS-mode when H extension available lib: Extend sbi_hart_switch_mode() to support hypervisor extension lib: Extend sbi_trap_redirect() for hypervisor extension lib: Redirect WFI trapped from VS/VU mode to HS-mode include: Extend get_insn() to read instruction from VS/VU mode lib: Emulate HTIMEDELTA CSR for platforms not having TIME CSR Makefile: Minor fix in OPENSBI_VERSION_GIT lib: Fix coldboot race condition observed on emulators/simulators include: Bump-up version to 0.5 Atish Patra (16): lib: Provide an atomic exchange function unsigned long lib: Fix race conditions in tlb fifo access. platform: Remove the ipi_sync method from all platforms. lib: Fix timer for 32 bit lib: Support atomic swap instructions lib: Upgrade to full flush if size is at least threshold docs: Update the fu540 platform guide as per U-Boot documents. lib: Change tlb range flush threshold to 4k page instead of 1G lib: provide a platform specific tlb range flush threshold lib: Fix tlb flush range limit value Test: Move test payload related code out of interface header lib: Align error codes as per SBI specification. lib: Rename existing SBI implementation as 0.1. lib: Remove redundant variable assignment lib: Implement SBI v0.2 lib: Provide a platform hook to implement vendor specific SBI extensions. Bin Meng (6): platform: sifive: fu540: Use standard value string for cpu node status README: Document 32-bit / 64-bit images build treewide: Use conventional names for 32-bit and 64-bit platform: sifive: fu540: Expand FDT size before any patching firmware: Use macro instead of magic number for boot status docs: platform: Update descriptions for qemu/sifive_u support Damien Le Moal (4): kendryte/k210: Use sifive UART driver kendryte/k210: remove sysctl code README: Update license information kendryte/k210: remove unused file Georg Kotheimer (1): utils: Use cpu_to_fdt32() when writing to fdt Jacob Garber (4): lib: Use bitwise & instead of boolean && lib: Use correct type for return value lib: Prevent unintended sign extensions lib: Correct null pointer check Lukas Auer (1): firmware: do not use relocated _boot_status before it is valid Nylon Chen (3): firmware: Fix the loop condition of _wait_relocate_copy_done section platform: Add Andes AE350 initial support scripts: Add AE350 to platform list in the binary archive script Palmer Dabbelt (1): Include `git describe` in OpenSBI Zong Li (1): Write MSIP by using memory-mapped control register Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com> Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
2019-07-18roms: Add OpenSBI version 0.4Alistair Francis1-0/+0
Add OpenSBI version 0.4 as a git submodule and as a prebult binary. OpenSBI (https://github.com/riscv/opensbi) aims to provide an open-source reference implementation of the RISC-V Supervisor Binary Interface (SBI) specifications for platform-specific firmwares executing in M-mode. For all supported platforms, OpenSBI provides several runtime firmware examples. These example firmwares can be used to replace the legacy riscv-pk bootloader and enable the use of well-known bootloaders such as U-Boot. OpenSBI is distributed under the terms of the BSD 2-clause license ("Simplified BSD License" or "FreeBSD License", SPDX: BSD-2-Clause). OpenSBI source code also contains code reused from other projects desribed here: https://github.com/riscv/opensbi/blob/master/ThirdPartyNotices.md. In this case all of the code we are using from OpenSBI is BSD 2-clause as we aren't using the Kendryte code (Apache-2.0) with QEMU and libfdt is dual licensed as BSD 2-clause (and GPL-2.0+). OpenSBI isn't being linked with QEMU either it is just being included with QEMU. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>