From 2b87a2553aa04105724d6c844e223415985246ed Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Thu, 16 May 2019 12:04:37 +1000 Subject: [PATCH] powerpc/64s: Make boot look nice(r) Radix boot looks like this: ----------------------------------------------------- phys_mem_size = 0x200000000 dcache_bsize = 0x80 icache_bsize = 0x80 cpu_features = 0x0000c06f8f5fb1a7 possible = 0x0000fbffcf5fb1a7 always = 0x00000003800081a1 cpu_user_features = 0xdc0065c2 0xaee00000 mmu_features = 0xbc006041 firmware_features = 0x0000000010000000 hash-mmu: ppc64_pft_size = 0x0 hash-mmu: kernel vmalloc start = 0xc008000000000000 hash-mmu: kernel IO start = 0xc00a000000000000 hash-mmu: kernel vmemmap start = 0xc00c000000000000 ----------------------------------------------------- Fix: ----------------------------------------------------- phys_mem_size = 0x200000000 dcache_bsize = 0x80 icache_bsize = 0x80 cpu_features = 0x0000c06f8f5fb1a7 possible = 0x0000fbffcf5fb1a7 always = 0x00000003800081a1 cpu_user_features = 0xdc0065c2 0xaee00000 mmu_features = 0xbc006041 firmware_features = 0x0000000010000000 vmalloc start = 0xc008000000000000 IO start = 0xc00a000000000000 vmemmap start = 0xc00c000000000000 ----------------------------------------------------- Signed-off-by: Nicholas Piggin Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20190516020437.11783-1-npiggin@gmail.com --- arch/powerpc/kernel/setup-common.c | 8 +++++++- arch/powerpc/mm/book3s64/hash_utils.c | 3 --- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 1f8db666468d..7b4c921ec73f 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -806,9 +806,15 @@ static __init void print_system_info(void) pr_info("mmu_features = 0x%08x\n", cur_cpu_spec->mmu_features); #ifdef CONFIG_PPC64 pr_info("firmware_features = 0x%016lx\n", powerpc_firmware_features); +#ifdef CONFIG_PPC_BOOK3S + pr_info("vmalloc start = 0x%lx\n", KERN_VIRT_START); + pr_info("IO start = 0x%lx\n", KERN_IO_START); + pr_info("vmemmap start = 0x%lx\n", (unsigned long)vmemmap); +#endif #endif - print_system_hash_info(); + if (!early_radix_enabled()) + print_system_hash_info(); if (PHYSICAL_START > 0) pr_info("physical_start = 0x%llx\n", diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index b8ad14bb1170..e6d471058597 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -1957,7 +1957,4 @@ void __init print_system_hash_info(void) if (htab_hash_mask) pr_info("htab_hash_mask = 0x%lx\n", htab_hash_mask); - pr_info("kernel vmalloc start = 0x%lx\n", KERN_VIRT_START); - pr_info("kernel IO start = 0x%lx\n", KERN_IO_START); - pr_info("kernel vmemmap start = 0x%lx\n", (unsigned long)vmemmap); } -- 2.20.1