Currently if the processor id is not identified (ie it is missing in proc-v7.S) , then Xen boot fails quite early. We have removed this restriction as for some CPUs (eg Cortex-R52), there isn't any special initialization required.
Signed-off-by: Ayan Kumar Halder <[email protected]> --- Changes from - v1 - "[PATCH v1] xen/arm: arm32: Add support to identify the Cortex-R52 processor" No need to add R52 proc id and empty stubs as there is no cpu initialization required. xen/arch/arm/arm32/head.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/arm/arm32/head.S b/xen/arch/arm/arm32/head.S index f9f7be9588..3e88178552 100644 --- a/xen/arch/arm/arm32/head.S +++ b/xen/arch/arm/arm32/head.S @@ -324,7 +324,7 @@ cpu_init: PRINT("- Missing processor info: ") print_reg r4 PRINT(" -\r\n") - b fail + b cpu_init_done 1: /* Jump to cpu_init */ ldr r1, [r1, #PROCINFO_cpu_init] /* r1 := vaddr(init func) */ -- 2.25.1
