diff options
Diffstat (limited to 'arch/mips/cavium-octeon')
| -rw-r--r-- | arch/mips/cavium-octeon/executive/cvmx-helper-board.c | 22 | ||||
| -rw-r--r-- | arch/mips/cavium-octeon/oct_ilm.c | 3 | ||||
| -rw-r--r-- | arch/mips/cavium-octeon/setup.c | 19 | ||||
| -rw-r--r-- | arch/mips/cavium-octeon/smp.c | 23 |
4 files changed, 48 insertions, 19 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c index b764df6..5dfef84 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c @@ -186,6 +186,15 @@ int cvmx_helper_board_get_mii_address(int ipd_port) return 7 - ipd_port; else return -1; + case CVMX_BOARD_TYPE_CUST_DSR1000N: + /* + * Port 2 connects to Broadcom PHY (B5081). Other ports (0-1) + * connect to a switch (BCM53115). + */ + if (ipd_port == 2) + return 8; + else + return -1; } /* Some unknown board. Somebody forgot to update this function... */ @@ -274,6 +283,18 @@ cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port) return result; } break; + case CVMX_BOARD_TYPE_CUST_DSR1000N: + if (ipd_port == 0 || ipd_port == 1) { + /* Ports 0 and 1 connect to a switch (BCM53115). */ + result.s.link_up = 1; + result.s.full_duplex = 1; + result.s.speed = 1000; + return result; + } else { + /* Port 2 uses a Broadcom PHY (B5081). */ + is_broadcom_phy = 1; + } + break; } phy_addr = cvmx_helper_board_get_mii_address(ipd_port); @@ -738,6 +759,7 @@ enum cvmx_helper_board_usb_clock_types __cvmx_helper_board_usb_get_clock_type(vo case CVMX_BOARD_TYPE_LANAI2_G: case CVMX_BOARD_TYPE_NIC10E_66: case CVMX_BOARD_TYPE_UBNT_E100: + case CVMX_BOARD_TYPE_CUST_DSR1000N: return USB_CLOCK_TYPE_CRYSTAL_12; case CVMX_BOARD_TYPE_NIC10E: return USB_CLOCK_TYPE_REF_12; diff --git a/arch/mips/cavium-octeon/oct_ilm.c b/arch/mips/cavium-octeon/oct_ilm.c index 71b213d..2d68a39 100644 --- a/arch/mips/cavium-octeon/oct_ilm.c +++ b/arch/mips/cavium-octeon/oct_ilm.c @@ -194,8 +194,7 @@ err_irq: static __exit void oct_ilm_module_exit(void) { disable_timer(TIMER_NUM); - if (dir) - debugfs_remove_recursive(dir); + debugfs_remove_recursive(dir); free_irq(OCTEON_IRQ_TIMER0 + TIMER_NUM, 0); } diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index 008e9c8..38f4c32 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -263,7 +263,6 @@ static uint64_t crashk_size, crashk_base; static int octeon_uart; extern asmlinkage void handle_int(void); -extern asmlinkage void plat_irq_dispatch(void); /** * Return non zero if we are currently running in the Octeon simulator @@ -458,6 +457,18 @@ static void octeon_halt(void) octeon_kill_core(NULL); } +static char __read_mostly octeon_system_type[80]; + +static int __init init_octeon_system_type(void) +{ + snprintf(octeon_system_type, sizeof(octeon_system_type), "%s (%s)", + cvmx_board_type_to_string(octeon_bootinfo->board_type), + octeon_model_get_string(read_c0_prid())); + + return 0; +} +early_initcall(init_octeon_system_type); + /** * Return a string representing the system type * @@ -465,11 +476,7 @@ static void octeon_halt(void) */ const char *octeon_board_type_string(void) { - static char name[80]; - sprintf(name, "%s (%s)", - cvmx_board_type_to_string(octeon_bootinfo->board_type), - octeon_model_get_string(read_c0_prid())); - return name; + return octeon_system_type; } const char *get_system_type(void) diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index a7b3ae1..ecd903d 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -84,9 +84,14 @@ static void octeon_smp_hotplug_setup(void) #ifdef CONFIG_HOTPLUG_CPU struct linux_app_boot_info *labi; + if (!setup_max_cpus) + return; + labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER); - if (labi->labi_signature != LABI_SIGNATURE) - panic("The bootloader version on this board is incorrect."); + if (labi->labi_signature != LABI_SIGNATURE) { + pr_info("The bootloader on this board does not support HOTPLUG_CPU."); + return; + } octeon_bootloader_entry_addr = labi->InitTLBStart_addr; #endif @@ -129,7 +134,8 @@ static void octeon_smp_setup(void) * will assign CPU numbers for possible cores as well. Cores * are always consecutively numberd from 0. */ - for (id = 0; id < num_cores && id < NR_CPUS; id++) { + for (id = 0; setup_max_cpus && octeon_bootloader_entry_addr && + id < num_cores && id < NR_CPUS; id++) { if (!(core_mask & (1 << id))) { set_cpu_possible(cpus, true); __cpu_number_map[id] = cpus; @@ -192,14 +198,6 @@ static void octeon_init_secondary(void) */ void octeon_prepare_cpus(unsigned int max_cpus) { -#ifdef CONFIG_HOTPLUG_CPU - struct linux_app_boot_info *labi; - - labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER); - - if (labi->labi_signature != LABI_SIGNATURE) - panic("The bootloader version on this board is incorrect."); -#endif /* * Only the low order mailbox bits are used for IPIs, leave * the other bits alone. @@ -237,6 +235,9 @@ static int octeon_cpu_disable(void) if (cpu == 0) return -EBUSY; + if (!octeon_bootloader_entry_addr) + return -ENOTSUPP; + set_cpu_online(cpu, false); cpu_clear(cpu, cpu_callin_map); local_irq_disable(); |
