diff options
Diffstat (limited to 'arch/mips/cavium-octeon')
| -rw-r--r-- | arch/mips/cavium-octeon/crypto/octeon-crypto.h | 80 | ||||
| -rw-r--r-- | arch/mips/cavium-octeon/dma-octeon.c | 2 | ||||
| -rw-r--r-- | arch/mips/cavium-octeon/executive/cvmx-l2c.c | 45 | ||||
| -rw-r--r-- | arch/mips/cavium-octeon/flash_setup.c | 83 | ||||
| -rw-r--r-- | arch/mips/cavium-octeon/octeon-platform.c | 19 | ||||
| -rw-r--r-- | arch/mips/cavium-octeon/octeon_boot.h | 23 | ||||
| -rw-r--r-- | arch/mips/cavium-octeon/setup.c | 10 | ||||
| -rw-r--r-- | arch/mips/cavium-octeon/smp.c | 4 |
8 files changed, 252 insertions, 14 deletions
diff --git a/arch/mips/cavium-octeon/crypto/octeon-crypto.h b/arch/mips/cavium-octeon/crypto/octeon-crypto.h index 355072535110..7315cc307397 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-crypto.h +++ b/arch/mips/cavium-octeon/crypto/octeon-crypto.h @@ -33,7 +33,7 @@ do { \ __asm__ __volatile__ ( \ "dmtc2 %[rt],0x0048+" STR(index) \ : \ - : [rt] "d" (value)); \ + : [rt] "d" (cpu_to_be64(value))); \ } while (0) /* @@ -48,7 +48,7 @@ do { \ : [rt] "=d" (__value) \ : ); \ \ - __value; \ + be64_to_cpu(__value); \ }) /* @@ -59,7 +59,7 @@ do { \ __asm__ __volatile__ ( \ "dmtc2 %[rt],0x0040+" STR(index) \ : \ - : [rt] "d" (value)); \ + : [rt] "d" (cpu_to_be64(value))); \ } while (0) /* @@ -70,6 +70,80 @@ do { \ __asm__ __volatile__ ( \ "dmtc2 %[rt],0x4047" \ : \ + : [rt] "d" (cpu_to_be64(value))); \ +} while (0) + +/* + * The value is the final block dword (64-bit). + */ +#define octeon_sha1_start(value) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x4057" \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The value is the final block dword (64-bit). + */ +#define octeon_sha256_start(value) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x404f" \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * Macros needed to implement SHA512: + */ + +/* + * The index can be 0-7. + */ +#define write_octeon_64bit_hash_sha512(value, index) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x0250+" STR(index) \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The index can be 0-7. + */ +#define read_octeon_64bit_hash_sha512(index) \ +({ \ + u64 __value; \ + \ + __asm__ __volatile__ ( \ + "dmfc2 %[rt],0x0250+" STR(index) \ + : [rt] "=d" (__value) \ + : ); \ + \ + __value; \ +}) + +/* + * The index can be 0-14. + */ +#define write_octeon_64bit_block_sha512(value, index) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x0240+" STR(index) \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The value is the final block word (64-bit). + */ +#define octeon_sha512_start(value) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x424f" \ + : \ : [rt] "d" (value)); \ } while (0) diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c index 7d8987818ccf..d8960d46417b 100644 --- a/arch/mips/cavium-octeon/dma-octeon.c +++ b/arch/mips/cavium-octeon/dma-octeon.c @@ -306,7 +306,7 @@ void __init plat_swiotlb_setup(void) swiotlbsize = 64 * (1<<20); } #endif -#ifdef CONFIG_USB_OCTEON_OHCI +#ifdef CONFIG_USB_OHCI_HCD_PLATFORM /* OCTEON II ohci is only 32-bit. */ if (OCTEON_IS_OCTEON2() && max_addr >= 0x100000000ul) swiotlbsize = 64 * (1<<20); diff --git a/arch/mips/cavium-octeon/executive/cvmx-l2c.c b/arch/mips/cavium-octeon/executive/cvmx-l2c.c index 42e38c30b540..89b5273299ab 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-l2c.c +++ b/arch/mips/cavium-octeon/executive/cvmx-l2c.c @@ -519,44 +519,89 @@ int cvmx_l2c_unlock_mem_region(uint64_t start, uint64_t len) union __cvmx_l2c_tag { uint64_t u64; struct cvmx_l2c_tag_cn50xx { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved:40; uint64_t V:1; /* Line valid */ uint64_t D:1; /* Line dirty */ uint64_t L:1; /* Line locked */ uint64_t U:1; /* Use, LRU eviction */ uint64_t addr:20; /* Phys mem addr (33..14) */ +#else + uint64_t addr:20; /* Phys mem addr (33..14) */ + uint64_t U:1; /* Use, LRU eviction */ + uint64_t L:1; /* Line locked */ + uint64_t D:1; /* Line dirty */ + uint64_t V:1; /* Line valid */ + uint64_t reserved:40; +#endif } cn50xx; struct cvmx_l2c_tag_cn30xx { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved:41; uint64_t V:1; /* Line valid */ uint64_t D:1; /* Line dirty */ uint64_t L:1; /* Line locked */ uint64_t U:1; /* Use, LRU eviction */ uint64_t addr:19; /* Phys mem addr (33..15) */ +#else + uint64_t addr:19; /* Phys mem addr (33..15) */ + uint64_t U:1; /* Use, LRU eviction */ + uint64_t L:1; /* Line locked */ + uint64_t D:1; /* Line dirty */ + uint64_t V:1; /* Line valid */ + uint64_t reserved:41; +#endif } cn30xx; struct cvmx_l2c_tag_cn31xx { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved:42; uint64_t V:1; /* Line valid */ uint64_t D:1; /* Line dirty */ uint64_t L:1; /* Line locked */ uint64_t U:1; /* Use, LRU eviction */ uint64_t addr:18; /* Phys mem addr (33..16) */ +#else + uint64_t addr:18; /* Phys mem addr (33..16) */ + uint64_t U:1; /* Use, LRU eviction */ + uint64_t L:1; /* Line locked */ + uint64_t D:1; /* Line dirty */ + uint64_t V:1; /* Line valid */ + uint64_t reserved:42; +#endif } cn31xx; struct cvmx_l2c_tag_cn38xx { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved:43; uint64_t V:1; /* Line valid */ uint64_t D:1; /* Line dirty */ uint64_t L:1; /* Line locked */ uint64_t U:1; /* Use, LRU eviction */ uint64_t addr:17; /* Phys mem addr (33..17) */ +#else + uint64_t addr:17; /* Phys mem addr (33..17) */ + uint64_t U:1; /* Use, LRU eviction */ + uint64_t L:1; /* Line locked */ + uint64_t D:1; /* Line dirty */ + uint64_t V:1; /* Line valid */ + uint64_t reserved:43; +#endif } cn38xx; struct cvmx_l2c_tag_cn58xx { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved:44; uint64_t V:1; /* Line valid */ uint64_t D:1; /* Line dirty */ uint64_t L:1; /* Line locked */ uint64_t U:1; /* Use, LRU eviction */ uint64_t addr:16; /* Phys mem addr (33..18) */ +#else + uint64_t addr:16; /* Phys mem addr (33..18) */ + uint64_t U:1; /* Use, LRU eviction */ + uint64_t L:1; /* Line locked */ + uint64_t D:1; /* Line dirty */ + uint64_t V:1; /* Line valid */ + uint64_t reserved:44; +#endif } cn58xx; struct cvmx_l2c_tag_cn58xx cn56xx; /* 2048 sets */ struct cvmx_l2c_tag_cn31xx cn52xx; /* 512 sets */ diff --git a/arch/mips/cavium-octeon/flash_setup.c b/arch/mips/cavium-octeon/flash_setup.c index 237e5b1a72d8..a5e8f4a784af 100644 --- a/arch/mips/cavium-octeon/flash_setup.c +++ b/arch/mips/cavium-octeon/flash_setup.c @@ -8,9 +8,11 @@ * Copyright (C) 2007, 2008 Cavium Networks */ #include <linux/kernel.h> -#include <linux/export.h> +#include <linux/module.h> +#include <linux/semaphore.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> +#include <linux/of_platform.h> #include <linux/mtd/partitions.h> #include <asm/octeon/octeon.h> @@ -25,19 +27,62 @@ static const char *part_probe_types[] = { NULL }; +static map_word octeon_flash_map_read(struct map_info *map, unsigned long ofs) +{ + map_word r; + + down(&octeon_bootbus_sem); + r = inline_map_read(map, ofs); + up(&octeon_bootbus_sem); + + return r; +} + +static void octeon_flash_map_write(struct map_info *map, const map_word datum, + unsigned long ofs) +{ + down(&octeon_bootbus_sem); + inline_map_write(map, datum, ofs); + up(&octeon_bootbus_sem); +} + +static void octeon_flash_map_copy_from(struct map_info *map, void *to, + unsigned long from, ssize_t len) +{ + down(&octeon_bootbus_sem); + inline_map_copy_from(map, to, from, len); + up(&octeon_bootbus_sem); +} + +static void octeon_flash_map_copy_to(struct map_info *map, unsigned long to, + const void *from, ssize_t len) +{ + down(&octeon_bootbus_sem); + inline_map_copy_to(map, to, from, len); + up(&octeon_bootbus_sem); +} + /** * Module/ driver initialization. * * Returns Zero on success */ -static int __init flash_init(void) +static int octeon_flash_probe(struct platform_device *pdev) { + union cvmx_mio_boot_reg_cfgx region_cfg; + u32 cs; + int r; + struct device_node *np = pdev->dev.of_node; + + r = of_property_read_u32(np, "reg", &cs); + if (r) + return r; + /* * Read the bootbus region 0 setup to determine the base * address of the flash. */ - union cvmx_mio_boot_reg_cfgx region_cfg; - region_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(0)); + region_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs)); if (region_cfg.s.en) { /* * The bootloader always takes the flash and sets its @@ -56,7 +101,11 @@ static int __init flash_init(void) flash_map.virt = ioremap(flash_map.phys, flash_map.size); pr_notice("Bootbus flash: Setting flash for %luMB flash at " "0x%08llx\n", flash_map.size >> 20, flash_map.phys); - simple_map_init(&flash_map); + WARN_ON(!map_bankwidth_supported(flash_map.bankwidth)); + flash_map.read = octeon_flash_map_read; + flash_map.write = octeon_flash_map_write; + flash_map.copy_from = octeon_flash_map_copy_from; + flash_map.copy_to = octeon_flash_map_copy_to; mymtd = do_map_probe("cfi_probe", &flash_map); if (mymtd) { mymtd->owner = THIS_MODULE; @@ -69,4 +118,26 @@ static int __init flash_init(void) return 0; } -late_initcall(flash_init); +static const struct of_device_id of_flash_match[] = { + { + .compatible = "cfi-flash", + }, + { }, +}; +MODULE_DEVICE_TABLE(of, of_flash_match); + +static struct platform_driver of_flash_driver = { + .driver = { + .name = "octeon-of-flash", + .of_match_table = of_flash_match, + }, + .probe = octeon_flash_probe, +}; + +static int octeon_flash_init(void) +{ + return platform_driver_register(&of_flash_driver); +} +late_initcall(octeon_flash_init); + +MODULE_LICENSE("GPL"); diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index 12410a2788d8..d113c8ded6e2 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -325,8 +325,14 @@ static void __init octeon_ehci_hw_start(struct device *dev) /* Use 64-bit addressing. */ ehci_ctl.s.ehci_64b_addr_en = 1; ehci_ctl.s.l2c_addr_msb = 0; +#ifdef __BIG_ENDIAN ehci_ctl.s.l2c_buff_emod = 1; /* Byte swapped. */ ehci_ctl.s.l2c_desc_emod = 1; /* Byte swapped. */ +#else + ehci_ctl.s.l2c_buff_emod = 0; /* not swapped. */ + ehci_ctl.s.l2c_desc_emod = 0; /* not swapped. */ + ehci_ctl.s.inv_reg_a2 = 1; +#endif cvmx_write_csr(CVMX_UCTLX_EHCI_CTL(0), ehci_ctl.u64); octeon2_usb_clocks_stop(); @@ -381,8 +387,14 @@ static void __init octeon_ohci_hw_start(struct device *dev) ohci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_OHCI_CTL(0)); ohci_ctl.s.l2c_addr_msb = 0; +#ifdef __BIG_ENDIAN ohci_ctl.s.l2c_buff_emod = 1; /* Byte swapped. */ ohci_ctl.s.l2c_desc_emod = 1; /* Byte swapped. */ +#else + ohci_ctl.s.l2c_buff_emod = 0; /* not swapped. */ + ohci_ctl.s.l2c_desc_emod = 0; /* not swapped. */ + ohci_ctl.s.inv_reg_a2 = 1; +#endif cvmx_write_csr(CVMX_UCTLX_OHCI_CTL(0), ohci_ctl.u64); octeon2_usb_clocks_stop(); @@ -958,6 +970,13 @@ end_led: } } + if (octeon_bootinfo->board_type != CVMX_BOARD_TYPE_CUST_DSR1000N) { + int dsr1000n_leds = fdt_path_offset(initial_boot_params, + "/dsr1000n-leds"); + if (dsr1000n_leds >= 0) + fdt_nop_node(initial_boot_params, dsr1000n_leds); + } + return 0; } diff --git a/arch/mips/cavium-octeon/octeon_boot.h b/arch/mips/cavium-octeon/octeon_boot.h index 7b066bbca86d..a6ce7c43e0ae 100644 --- a/arch/mips/cavium-octeon/octeon_boot.h +++ b/arch/mips/cavium-octeon/octeon_boot.h @@ -37,11 +37,13 @@ struct boot_init_vector { /* similar to bootloader's linux_app_boot_info but without global data */ struct linux_app_boot_info { +#ifdef __BIG_ENDIAN_BITFIELD uint32_t labi_signature; uint32_t start_core0_addr; uint32_t avail_coremask; uint32_t pci_console_active; uint32_t icache_prefetch_disable; + uint32_t padding; uint64_t InitTLBStart_addr; uint32_t start_app_addr; uint32_t cur_exception_base; @@ -49,6 +51,27 @@ struct linux_app_boot_info { uint32_t compact_flash_common_base_addr; uint32_t compact_flash_attribute_base_addr; uint32_t led_display_base_addr; +#else + uint32_t start_core0_addr; + uint32_t labi_signature; + + uint32_t pci_console_active; + uint32_t avail_coremask; + + uint32_t padding; + uint32_t icache_prefetch_disable; + + uint64_t InitTLBStart_addr; + + uint32_t cur_exception_base; + uint32_t start_app_addr; + + uint32_t compact_flash_common_base_addr; + uint32_t no_mark_private_data; + + uint32_t led_display_base_addr; + uint32_t compact_flash_attribute_base_addr; +#endif }; /* If not to copy a lot of bootloader's structures diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index a42110e7edbc..89a628455bc2 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -51,6 +51,9 @@ extern void pci_console_init(const char *arg); static unsigned long long MAX_MEMORY = 512ull << 20; +DEFINE_SEMAPHORE(octeon_bootbus_sem); +EXPORT_SYMBOL(octeon_bootbus_sem); + struct octeon_boot_descriptor *octeon_boot_desc_ptr; struct cvmx_bootinfo *octeon_bootinfo; @@ -413,7 +416,10 @@ static void octeon_restart(char *command) mb(); while (1) - cvmx_write_csr(CVMX_CIU_SOFT_RST, 1); + if (OCTEON_IS_OCTEON3()) + cvmx_write_csr(CVMX_RST_SOFT_RST, 1); + else + cvmx_write_csr(CVMX_CIU_SOFT_RST, 1); } @@ -1043,7 +1049,7 @@ int prom_putchar(char c) } EXPORT_SYMBOL(prom_putchar); -void prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { if (CAVIUM_OCTEON_DCACHE_PREFETCH_WAR) { /* Check for presence of Core-14449 fix. */ diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index 8b1eeffa12ed..56f5d080ef9d 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -72,7 +72,7 @@ static inline void octeon_send_ipi_mask(const struct cpumask *mask, { unsigned int i; - for_each_cpu_mask(i, *mask) + for_each_cpu(i, mask) octeon_send_ipi_single(i, action); } @@ -239,7 +239,7 @@ static int octeon_cpu_disable(void) return -ENOTSUPP; set_cpu_online(cpu, false); - cpu_clear(cpu, cpu_callin_map); + cpumask_clear_cpu(cpu, &cpu_callin_map); octeon_fixup_irqs(); flush_cache_all(); |