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| author | Khalid Aziz <khalid.aziz@oracle.com> | 2016-04-19 11:12:54 -0600 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-21 16:43:47 -0400 |
| commit | c5b8b5beee1e2aadef0409dba555b7085d57910d (patch) | |
| tree | 141dbfd81121c82f06c5a68b75426ae2ab77517b /arch/sparc/mm/init_64.c | |
| parent | 5bde2c9be701c4583f0a9243bd46590ec401bfba (diff) | |
| download | op-kernel-dev-c5b8b5beee1e2aadef0409dba555b7085d57910d.zip op-kernel-dev-c5b8b5beee1e2aadef0409dba555b7085d57910d.tar.gz | |
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 <khalid.aziz@oracle.com>
Acked-by: Allen Pais <allen.pais@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm/init_64.c')
| -rw-r--r-- | arch/sparc/mm/init_64.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 1cfe6aa..09e8388 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: |
