From 166dd7d3fbf2df183926f0e4b4855f6cbd8da945 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Tue, 5 Jul 2016 15:03:51 +1000 Subject: powerpc/64: Move MMU backend selection out of platform code We move it into early_mmu_init() based on firmware features. For PS3, we have to move the setting of these into early_init_devtree(). Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Michael Ellerman --- arch/powerpc/platforms/ps3/setup.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'arch/powerpc/platforms/ps3') diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 486ecd017535..b7fdf88474e8 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -226,9 +226,17 @@ static void __init ps3_progress(char *s, unsigned short hex) printk("*** %04x : %s\n", hex, s ? s : ""); } -static int __init ps3_probe(void) +void __init ps3_early_mm_init(void) { unsigned long htab_size; + + ps3_mm_init(); + ps3_mm_vas_create(&htab_size); + ps3_hpte_init(htab_size); +} + +static int __init ps3_probe(void) +{ unsigned long dt_root; DBG(" -> %s:%d\n", __func__, __LINE__); @@ -237,12 +245,7 @@ static int __init ps3_probe(void) if (!of_flat_dt_is_compatible(dt_root, "sony,ps3")) return 0; - powerpc_firmware_features |= FW_FEATURE_PS3_POSSIBLE; - ps3_os_area_save_params(); - ps3_mm_init(); - ps3_mm_vas_create(&htab_size); - ps3_hpte_init(htab_size); pm_power_off = ps3_power_off; DBG(" <- %s:%d\n", __func__, __LINE__); -- cgit v1.2.3