diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/common/sa1111.c | 12 | ||||
-rw-r--r-- | arch/arm/configs/nhk8815_defconfig | 8 | ||||
-rw-r--r-- | arch/arm/crypto/curve25519-glue.c | 8 | ||||
-rw-r--r-- | arch/arm/include/asm/memory.h | 7 | ||||
-rw-r--r-- | arch/arm/kernel/head.S | 17 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h | 48 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa_cplds_irqs.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-s3c/irq-s3c24xx.c | 5 | ||||
-rw-r--r-- | arch/arm/mm/mmu.c | 9 | ||||
-rw-r--r-- | arch/arm/mm/pv-fixup-asm.S | 2 |
10 files changed, 64 insertions, 58 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index ff5e0d04cb89..d17083c3fe2d 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -196,14 +196,6 @@ static int sa1111_map_irq(struct sa1111 *sachip, irq_hw_number_t hwirq) return irq_create_mapping(sachip->irqdomain, hwirq); } -static void sa1111_handle_irqdomain(struct irq_domain *irqdomain, int irq) -{ - struct irq_desc *d = irq_to_desc(irq_linear_revmap(irqdomain, irq)); - - if (d) - generic_handle_irq_desc(d); -} - /* * SA1111 interrupt support. Since clearing an IRQ while there are * active IRQs causes the interrupt output to pulse, the upper levels @@ -234,11 +226,11 @@ static void sa1111_irq_handler(struct irq_desc *desc) for (i = 0; stat0; i++, stat0 >>= 1) if (stat0 & 1) - sa1111_handle_irqdomain(irqdomain, i); + generic_handle_domain_irq(irqdomain, i); for (i = 32; stat1; i++, stat1 >>= 1) if (stat1 & 1) - sa1111_handle_irqdomain(irqdomain, i); + generic_handle_domain_irq(irqdomain, i); /* For level-based interrupts */ desc->irq_data.chip->irq_unmask(&desc->irq_data); diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig index 3f35761dc9ff..23595fc5a29a 100644 --- a/arch/arm/configs/nhk8815_defconfig +++ b/arch/arm/configs/nhk8815_defconfig @@ -15,8 +15,6 @@ CONFIG_SLAB=y CONFIG_ARCH_NOMADIK=y CONFIG_MACH_NOMADIK_8815NHK=y CONFIG_AEABI=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set @@ -52,9 +50,9 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_ONENAND=y CONFIG_MTD_ONENAND_VERIFY_WRITE=y CONFIG_MTD_ONENAND_GENERIC=y -CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_FSMC=y +CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=y CONFIG_BLK_DEV_RAM=y @@ -97,6 +95,7 @@ CONFIG_REGULATOR=y CONFIG_DRM=y CONFIG_DRM_PANEL_TPO_TPG110=y CONFIG_DRM_PL111=y +CONFIG_FB=y CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_PWM=y CONFIG_FRAMEBUFFER_CONSOLE=y @@ -136,9 +135,8 @@ CONFIG_NLS_ISO8859_15=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_DES=y +# CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y -# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_PREEMPT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set diff --git a/arch/arm/crypto/curve25519-glue.c b/arch/arm/crypto/curve25519-glue.c index 31eb75b6002f..9bdafd57888c 100644 --- a/arch/arm/crypto/curve25519-glue.c +++ b/arch/arm/crypto/curve25519-glue.c @@ -112,7 +112,7 @@ static struct kpp_alg curve25519_alg = { .max_size = curve25519_max_size, }; -static int __init mod_init(void) +static int __init arm_curve25519_init(void) { if (elf_hwcap & HWCAP_NEON) { static_branch_enable(&have_neon); @@ -122,14 +122,14 @@ static int __init mod_init(void) return 0; } -static void __exit mod_exit(void) +static void __exit arm_curve25519_exit(void) { if (IS_REACHABLE(CONFIG_CRYPTO_KPP) && elf_hwcap & HWCAP_NEON) crypto_unregister_kpp(&curve25519_alg); } -module_init(mod_init); -module_exit(mod_exit); +module_init(arm_curve25519_init); +module_exit(arm_curve25519_exit); MODULE_ALIAS_CRYPTO("curve25519"); MODULE_ALIAS_CRYPTO("curve25519-neon"); diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index cfc9dfd70aad..f673e13e0f94 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -160,10 +160,11 @@ extern unsigned long vectors_base; /* * Physical start and end address of the kernel sections. These addresses are - * 2MB-aligned to match the section mappings placed over the kernel. + * 2MB-aligned to match the section mappings placed over the kernel. We use + * u64 so that LPAE mappings beyond the 32bit limit will work out as well. */ -extern u32 kernel_sec_start; -extern u32 kernel_sec_end; +extern u64 kernel_sec_start; +extern u64 kernel_sec_end; /* * Physical vs virtual RAM address space conversion. These are diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 9eb0b4dbcc12..29070eb8df7d 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -49,7 +49,8 @@ /* * This needs to be assigned at runtime when the linker symbols are - * resolved. + * resolved. These are unsigned 64bit really, but in this assembly code + * We store them as 32bit. */ .pushsection .data .align 2 @@ -57,8 +58,10 @@ .globl kernel_sec_end kernel_sec_start: .long 0 + .long 0 kernel_sec_end: .long 0 + .long 0 .popsection .macro pgtbl, rd, phys @@ -250,7 +253,11 @@ __create_page_tables: add r0, r4, #KERNEL_OFFSET >> (SECTION_SHIFT - PMD_ORDER) ldr r6, =(_end - 1) adr_l r5, kernel_sec_start @ _pa(kernel_sec_start) - str r8, [r5] @ Save physical start of kernel +#ifdef CONFIG_CPU_ENDIAN_BE8 + str r8, [r5, #4] @ Save physical start of kernel (BE) +#else + str r8, [r5] @ Save physical start of kernel (LE) +#endif orr r3, r8, r7 @ Add the MMU flags add r6, r4, r6, lsr #(SECTION_SHIFT - PMD_ORDER) 1: str r3, [r0], #1 << PMD_ORDER @@ -259,7 +266,11 @@ __create_page_tables: bls 1b eor r3, r3, r7 @ Remove the MMU flags adr_l r5, kernel_sec_end @ _pa(kernel_sec_end) - str r3, [r5] @ Save physical end of kernel +#ifdef CONFIG_CPU_ENDIAN_BE8 + str r3, [r5, #4] @ Save physical end of kernel (BE) +#else + str r3, [r5] @ Save physical end of kernel (LE) +#endif #ifdef CONFIG_XIP_KERNEL /* diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h index abb07f105515..74e63d4531aa 100644 --- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h +++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h @@ -218,30 +218,30 @@ /* * PCI Control/Status Registers */ -#define IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x))) - -#define PCI_NP_AD IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET) -#define PCI_NP_CBE IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET) -#define PCI_NP_WDATA IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET) -#define PCI_NP_RDATA IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET) -#define PCI_CRP_AD_CBE IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET) -#define PCI_CRP_WDATA IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET) -#define PCI_CRP_RDATA IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET) -#define PCI_CSR IXP4XX_PCI_CSR(PCI_CSR_OFFSET) -#define PCI_ISR IXP4XX_PCI_CSR(PCI_ISR_OFFSET) -#define PCI_INTEN IXP4XX_PCI_CSR(PCI_INTEN_OFFSET) -#define PCI_DMACTRL IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET) -#define PCI_AHBMEMBASE IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET) -#define PCI_AHBIOBASE IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET) -#define PCI_PCIMEMBASE IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET) -#define PCI_AHBDOORBELL IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET) -#define PCI_PCIDOORBELL IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET) -#define PCI_ATPDMA0_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET) -#define PCI_ATPDMA0_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET) -#define PCI_ATPDMA0_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET) -#define PCI_ATPDMA1_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET) -#define PCI_ATPDMA1_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET) -#define PCI_ATPDMA1_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET) +#define _IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x))) + +#define PCI_NP_AD _IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET) +#define PCI_NP_CBE _IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET) +#define PCI_NP_WDATA _IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET) +#define PCI_NP_RDATA _IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET) +#define PCI_CRP_AD_CBE _IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET) +#define PCI_CRP_WDATA _IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET) +#define PCI_CRP_RDATA _IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET) +#define PCI_CSR _IXP4XX_PCI_CSR(PCI_CSR_OFFSET) +#define PCI_ISR _IXP4XX_PCI_CSR(PCI_ISR_OFFSET) +#define PCI_INTEN _IXP4XX_PCI_CSR(PCI_INTEN_OFFSET) +#define PCI_DMACTRL _IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET) +#define PCI_AHBMEMBASE _IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET) +#define PCI_AHBIOBASE _IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET) +#define PCI_PCIMEMBASE _IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET) +#define PCI_AHBDOORBELL _IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET) +#define PCI_PCIDOORBELL _IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET) +#define PCI_ATPDMA0_AHBADDR _IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET) +#define PCI_ATPDMA0_PCIADDR _IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET) +#define PCI_ATPDMA0_LENADDR _IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET) +#define PCI_ATPDMA1_AHBADDR _IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET) +#define PCI_ATPDMA1_PCIADDR _IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET) +#define PCI_ATPDMA1_LENADDR _IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET) /* * PCI register values and bit definitions diff --git a/arch/arm/mach-pxa/pxa_cplds_irqs.c b/arch/arm/mach-pxa/pxa_cplds_irqs.c index bddfc7cd5d40..eda5a47d7fbb 100644 --- a/arch/arm/mach-pxa/pxa_cplds_irqs.c +++ b/arch/arm/mach-pxa/pxa_cplds_irqs.c @@ -39,10 +39,8 @@ static irqreturn_t cplds_irq_handler(int in_irq, void *d) do { pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask; - for_each_set_bit(bit, &pending, CPLDS_NB_IRQ) { - generic_handle_irq(irq_find_mapping(fpga->irqdomain, - bit)); - } + for_each_set_bit(bit, &pending, CPLDS_NB_IRQ) + generic_handle_domain_irq(fpga->irqdomain, bit); } while (pending); return IRQ_HANDLED; diff --git a/arch/arm/mach-s3c/irq-s3c24xx.c b/arch/arm/mach-s3c/irq-s3c24xx.c index 0c631c14a817..3edc5f614eef 100644 --- a/arch/arm/mach-s3c/irq-s3c24xx.c +++ b/arch/arm/mach-s3c/irq-s3c24xx.c @@ -298,7 +298,7 @@ static void s3c_irq_demux(struct irq_desc *desc) struct s3c_irq_data *irq_data = irq_desc_get_chip_data(desc); struct s3c_irq_intc *intc = irq_data->intc; struct s3c_irq_intc *sub_intc = irq_data->sub_intc; - unsigned int n, offset, irq; + unsigned int n, offset; unsigned long src, msk; /* we're using individual domains for the non-dt case @@ -318,8 +318,7 @@ static void s3c_irq_demux(struct irq_desc *desc) while (src) { n = __ffs(src); src &= ~(1 << n); - irq = irq_find_mapping(sub_intc->domain, offset + n); - generic_handle_irq(irq); + generic_handle_domain_irq(sub_intc->domain, offset + n); } chained_irq_exit(chip, desc); diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 7583bda5ea7d..a4e006005107 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1609,6 +1609,13 @@ static void __init early_paging_init(const struct machine_desc *mdesc) return; /* + * Offset the kernel section physical offsets so that the kernel + * mapping will work out later on. + */ + kernel_sec_start += offset; + kernel_sec_end += offset; + + /* * Get the address of the remap function in the 1:1 identity * mapping setup by the early page table assembly code. We * must get this prior to the pv update. The following barrier @@ -1716,7 +1723,7 @@ void __init paging_init(const struct machine_desc *mdesc) { void *zero_page; - pr_debug("physical kernel sections: 0x%08x-0x%08x\n", + pr_debug("physical kernel sections: 0x%08llx-0x%08llx\n", kernel_sec_start, kernel_sec_end); prepare_page_table(); diff --git a/arch/arm/mm/pv-fixup-asm.S b/arch/arm/mm/pv-fixup-asm.S index 5c5e1952000a..f8e11f7c7880 100644 --- a/arch/arm/mm/pv-fixup-asm.S +++ b/arch/arm/mm/pv-fixup-asm.S @@ -29,7 +29,7 @@ ENTRY(lpae_pgtables_remap_asm) ldr r6, =(_end - 1) add r7, r2, #0x1000 add r6, r7, r6, lsr #SECTION_SHIFT - L2_ORDER - add r7, r7, #PAGE_OFFSET >> (SECTION_SHIFT - L2_ORDER) + add r7, r7, #KERNEL_OFFSET >> (SECTION_SHIFT - L2_ORDER) 1: ldrd r4, r5, [r7] adds r4, r4, r0 adc r5, r5, r1 |