[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen master] xen/riscv: read/save hart_id and dtb_base passed by bootloader
commit 537ed7a41b83290fe5afecc389d03ff4e8573324 Author: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx> AuthorDate: Mon Mar 20 17:11:13 2023 +0100 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Mon Mar 20 17:11:13 2023 +0100 xen/riscv: read/save hart_id and dtb_base passed by bootloader Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Reviewed-by: Bobby Eshleman <bobbyeshleman@xxxxxxxxx> --- xen/arch/riscv/riscv64/head.S | 5 +++++ xen/arch/riscv/setup.c | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/xen/arch/riscv/riscv64/head.S b/xen/arch/riscv/riscv64/head.S index 52fa41c778..adf5d6c74a 100644 --- a/xen/arch/riscv/riscv64/head.S +++ b/xen/arch/riscv/riscv64/head.S @@ -2,6 +2,11 @@ .section .text.header, "ax", %progbits + /* + * OpenSBI pass to start(): + * a0 -> hart_id ( bootcpu_id ) + * a1 -> dtb_base + */ ENTRY(start) /* Mask all interrupts */ csrw CSR_SIE, zero diff --git a/xen/arch/riscv/setup.c b/xen/arch/riscv/setup.c index 1c87899e8e..22ef2817ff 100644 --- a/xen/arch/riscv/setup.c +++ b/xen/arch/riscv/setup.c @@ -7,7 +7,8 @@ unsigned char __initdata cpu0_boot_stack[STACK_SIZE] __aligned(STACK_SIZE); -void __init noreturn start_xen(void) +void __init noreturn start_xen(unsigned long bootcpu_id, + paddr_t dtb_addr) { early_printk("Hello from C env\n"); -- generated by git-patchbot for /home/xen/git/xen.git#master
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |