From c5b8b5beee1e2aadef0409dba555b7085d57910d Mon Sep 17 00:00:00 2001 From: Khalid Aziz Date: Tue, 19 Apr 2016 11:12:54 -0600 Subject: sparc64: recognize and support Sonoma CPU type Add code to recognize SPARC-Sonoma cpu correctly and update cpu hardware caps and cpu distribution map. SPARC-Sonoma is based upon SPARC-M7 core along with additional PCI functions added on and is reported by firmware as "SPARC-SN". Signed-off-by: Khalid Aziz Acked-by: Allen Pais Signed-off-by: David S. Miller --- arch/sparc/mm/init_64.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/sparc/mm') diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 1cfe6aab7a11..09e838801e39 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1769,6 +1769,7 @@ static void __init setup_page_offset(void) max_phys_bits = 47; break; case SUN4V_CHIP_SPARC_M7: + case SUN4V_CHIP_SPARC_SN: default: /* M7 and later support 52-bit virtual addresses. */ sparc64_va_hole_top = 0xfff8000000000000UL; @@ -1986,6 +1987,7 @@ static void __init sun4v_linear_pte_xor_finalize(void) */ switch (sun4v_chip_type) { case SUN4V_CHIP_SPARC_M7: + case SUN4V_CHIP_SPARC_SN: pagecv_flag = 0x00; break; default: @@ -2138,6 +2140,7 @@ void __init paging_init(void) */ switch (sun4v_chip_type) { case SUN4V_CHIP_SPARC_M7: + case SUN4V_CHIP_SPARC_SN: page_cache4v_flag = _PAGE_CP_4V; break; default: -- cgit v1.2.3-55-g7522