diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/boards/mach-se/7724/setup.c | 38 | ||||
| -rw-r--r-- | arch/sh/include/asm/perf_counter.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/pgalloc.h | 10 | ||||
| -rw-r--r-- | arch/sh/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/tlb.h | 6 | ||||
| -rw-r--r-- | arch/sh/mm/tlb-sh3.c | 1 |
6 files changed, 45 insertions, 14 deletions
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index c050a8d76dfd..8fed45a2fb85 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -19,6 +19,7 @@ #include <linux/smc91x.h> #include <linux/gpio.h> #include <linux/input.h> +#include <linux/usb/r8a66597.h> #include <video/sh_mobile_lcdc.h> #include <media/sh_mobile_ceu.h> #include <asm/io.h> @@ -302,6 +303,34 @@ static struct platform_device sh_eth_device = { .resource = sh_eth_resources, }; +static struct r8a66597_platdata sh7724_usb0_host_data = { +}; + +static struct resource sh7724_usb0_host_resources[] = { + [0] = { + .start = 0xa4d80000, + .end = 0xa4d800ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 65, + .end = 65, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct platform_device sh7724_usb0_host_device = { + .name = "r8a66597_hcd", + .id = 0, + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &sh7724_usb0_host_data, + }, + .num_resources = ARRAY_SIZE(sh7724_usb0_host_resources), + .resource = sh7724_usb0_host_resources, +}; + static struct platform_device *ms7724se_devices[] __initdata = { &heartbeat_device, &smc91x_eth_device, @@ -311,6 +340,7 @@ static struct platform_device *ms7724se_devices[] __initdata = { &ceu1_device, &keysc_device, &sh_eth_device, + &sh7724_usb0_host_device, }; #define EEPROM_OP 0xBA206000 @@ -364,6 +394,7 @@ static void __init sh_eth_init(void) #define SW4140 0xBA201000 #define FPGA_OUT 0xBA200400 #define PORT_HIZA 0xA4050158 +#define PORT_MSELCRB 0xA4050182 #define SW41_A 0x0100 #define SW41_B 0x0200 @@ -373,6 +404,7 @@ static void __init sh_eth_init(void) #define SW41_F 0x2000 #define SW41_G 0x4000 #define SW41_H 0x8000 + static int __init devices_setup(void) { u16 sw = ctrl_inw(SW4140); /* select camera, monitor */ @@ -385,6 +417,12 @@ static int __init devices_setup(void) (1 << 14)), /* RMII */ FPGA_OUT); + /* turn on USB clocks, use external clock */ + ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB); + + /* enable USB0 port */ + ctrl_outw(0x0600, 0xa40501d4); + /* enable IRQ 0,1,2 */ gpio_request(GPIO_FN_INTC_IRQ0, NULL); gpio_request(GPIO_FN_INTC_IRQ1, NULL); diff --git a/arch/sh/include/asm/perf_counter.h b/arch/sh/include/asm/perf_counter.h index 61c2b40c802c..d8e6bb9c0ccc 100644 --- a/arch/sh/include/asm/perf_counter.h +++ b/arch/sh/include/asm/perf_counter.h @@ -4,4 +4,6 @@ /* SH only supports software counters through this interface. */ static inline void set_perf_counter_pending(void) {} +#define PERF_COUNTER_INDEX_OFFSET 0 + #endif /* __ASM_SH_PERF_COUNTER_H */ diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h index 84dd2db7104c..63ca37bd9a95 100644 --- a/arch/sh/include/asm/pgalloc.h +++ b/arch/sh/include/asm/pgalloc.h @@ -73,20 +73,12 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte) quicklist_free_page(QUICK_PT, NULL, pte); } -#define __pte_free_tlb(tlb,pte) \ +#define __pte_free_tlb(tlb,pte,addr) \ do { \ pgtable_page_dtor(pte); \ tlb_remove_page((tlb), (pte)); \ } while (0) -/* - * allocating and freeing a pmd is trivial: the 1-entry pmd is - * inside the pgd, so has no extra memory associated with it. - */ - -#define pmd_free(mm, x) do { } while (0) -#define __pmd_free_tlb(tlb,x) do { } while (0) - static inline void check_pgt_cache(void) { quicklist_trim(QUICK_PGD, NULL, 25, 16); diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h index f09ac4806294..d570ac2e5cb9 100644 --- a/arch/sh/include/asm/thread_info.h +++ b/arch/sh/include/asm/thread_info.h @@ -51,7 +51,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h index 9c16f737074a..da8fe7ab8728 100644 --- a/arch/sh/include/asm/tlb.h +++ b/arch/sh/include/asm/tlb.h @@ -91,9 +91,9 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) } #define tlb_remove_page(tlb,page) free_page_and_swap_cache(page) -#define pte_free_tlb(tlb, ptep) pte_free((tlb)->mm, ptep) -#define pmd_free_tlb(tlb, pmdp) pmd_free((tlb)->mm, pmdp) -#define pud_free_tlb(tlb, pudp) pud_free((tlb)->mm, pudp) +#define pte_free_tlb(tlb, ptep, addr) pte_free((tlb)->mm, ptep) +#define pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, pmdp) +#define pud_free_tlb(tlb, pudp, addr) pud_free((tlb)->mm, pudp) #define tlb_migrate_finish(mm) do { } while (0) diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c index 7fbfd5a11ffa..17cb7c3adf22 100644 --- a/arch/sh/mm/tlb-sh3.c +++ b/arch/sh/mm/tlb-sh3.c @@ -18,7 +18,6 @@ #include <linux/mman.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/interrupt.h> #include <asm/system.h> |