diff options
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 389fb8077cc9..278ca93e1f28 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. */ -#undef DEBUG +#define DEBUG #include <linux/export.h> #include <linux/string.h> @@ -66,6 +66,7 @@ #include <asm/code-patching.h> #include <asm/kvm_ppc.h> #include <asm/hugetlb.h> +#include <asm/epapr_hcalls.h> #include "setup.h" @@ -215,6 +216,8 @@ void __init early_setup(unsigned long dt_ptr) */ early_init_devtree(__va(dt_ptr)); + epapr_paravirt_early_init(); + /* Now we know the logical id of our boot cpu, setup the paca. */ setup_paca(&paca[boot_cpuid]); fixup_boot_paca(); @@ -229,6 +232,8 @@ void __init early_setup(unsigned long dt_ptr) /* Initialize the hash table or TLB handling */ early_init_mmu(); + kvm_cma_reserve(); + /* * Reserve any gigantic pages requested on the command line. * memblock needs to have been initialized by the time this is @@ -237,6 +242,18 @@ void __init early_setup(unsigned long dt_ptr) reserve_hugetlb_gpages(); DBG(" <- early_setup()\n"); + +#ifdef CONFIG_PPC_EARLY_DEBUG_BOOTX + /* + * This needs to be done *last* (after the above DBG() even) + * + * Right after we return from this function, we turn on the MMU + * which means the real-mode access trick that btext does will + * no longer work, it needs to switch to using a real MMU + * mapping. This call will ensure that it does + */ + btext_map(); +#endif /* CONFIG_PPC_EARLY_DEBUG_BOOTX */ } #ifdef CONFIG_SMP @@ -305,14 +322,14 @@ static void __init initialize_cache_info(void) * d-cache and i-cache sizes... -Peter */ if (num_cpus == 1) { - const u32 *sizep, *lsizep; + const __be32 *sizep, *lsizep; u32 size, lsize; size = 0; lsize = cur_cpu_spec->dcache_bsize; sizep = of_get_property(np, "d-cache-size", NULL); if (sizep != NULL) - size = *sizep; + size = be32_to_cpu(*sizep); lsizep = of_get_property(np, "d-cache-block-size", NULL); /* fallback if block size missing */ @@ -321,8 +338,8 @@ static void __init initialize_cache_info(void) "d-cache-line-size", NULL); if (lsizep != NULL) - lsize = *lsizep; - if (sizep == 0 || lsizep == 0) + lsize = be32_to_cpu(*lsizep); + if (sizep == NULL || lsizep == NULL) DBG("Argh, can't find dcache properties ! " "sizep: %p, lsizep: %p\n", sizep, lsizep); @@ -335,7 +352,7 @@ static void __init initialize_cache_info(void) lsize = cur_cpu_spec->icache_bsize; sizep = of_get_property(np, "i-cache-size", NULL); if (sizep != NULL) - size = *sizep; + size = be32_to_cpu(*sizep); lsizep = of_get_property(np, "i-cache-block-size", NULL); if (lsizep == NULL) @@ -343,8 +360,8 @@ static void __init initialize_cache_info(void) "i-cache-line-size", NULL); if (lsizep != NULL) - lsize = *lsizep; - if (sizep == 0 || lsizep == 0) + lsize = be32_to_cpu(*lsizep); + if (sizep == NULL || lsizep == NULL) DBG("Argh, can't find icache properties ! " "sizep: %p, lsizep: %p\n", sizep, lsizep); @@ -609,8 +626,6 @@ void __init setup_arch(char **cmdline_p) /* Initialize the MMU context management stuff */ mmu_context_init(); - kvm_linear_init(); - /* Interrupt code needs to be 64K-aligned */ if ((unsigned long)_stext & 0xffff) panic("Kernelbase not 64K-aligned (0x%lx)!\n", @@ -701,8 +716,7 @@ void __init setup_per_cpu_areas(void) #endif -#ifdef CONFIG_PPC_INDIRECT_IO +#if defined(CONFIG_PPC_INDIRECT_PIO) || defined(CONFIG_PPC_INDIRECT_MMIO) struct ppc_pci_io ppc_pci_io; EXPORT_SYMBOL(ppc_pci_io); -#endif /* CONFIG_PPC_INDIRECT_IO */ - +#endif |
