X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fcommon.h;h=f9f4605dba6458fe4984a7c4b7aeef11d82c65d7;hb=88033d737d9f46e7eebda6a8f9770957eb9aae9c;hp=8f4b2ec21277d82977f59f4e50749eaa578cdfa7;hpb=b9130d88fa9e251123e2282184e8c1f3ae428a8a;p=platform%2Fkernel%2Fu-boot.git diff --git a/include/common.h b/include/common.h index 8f4b2ec..f9f4605 100644 --- a/include/common.h +++ b/include/common.h @@ -76,6 +76,12 @@ typedef volatile unsigned char vu_char; #ifdef CONFIG_SOC_DA8XX #include #endif +#ifdef CONFIG_FSL_LSCH3 +#include +#endif +#ifdef CONFIG_FSL_LSCH2 +#include +#endif #include #include @@ -140,9 +146,6 @@ void __assert_fail(const char *assertion, const char *file, unsigned line, #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0) #endif /* BUG */ -/* Force a compilation error if condition is true */ -#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) - typedef void (interrupt_handler_t)(void *); #include /* boot information for Linux kernel */ @@ -212,11 +215,47 @@ int run_command_repeatable(const char *cmd, int flag); * @return 0 on success, or != 0 on error. */ int run_command_list(const char *cmd, int len, int flag); -extern char console_buffer[]; /* arch/$(ARCH)/lib/board.c */ void board_init_f(ulong); void board_init_r(gd_t *, ulong) __attribute__ ((noreturn)); + +/** + * ulong board_init_f_alloc_reserve - allocate reserved area + * + * This function is called by each architecture very early in the start-up + * code to allow the C runtime to reserve space on the stack for writable + * 'globals' such as GD and the malloc arena. + * + * @top: top of the reserve area, growing down. + * @return: bottom of reserved area + */ +ulong board_init_f_alloc_reserve(ulong top); + +/** + * board_init_f_init_reserve - initialize the reserved area(s) + * + * This function is called once the C runtime has allocated the reserved + * area on the stack. It must initialize the GD at the base of that area. + * + * @base: top from which reservation was done + */ +void board_init_f_init_reserve(ulong base); + +/** + * arch_setup_gd() - Set up the global_data pointer + * + * This pointer is special in some architectures and cannot easily be assigned + * to. For example on x86 it is implemented by adding a specific record to its + * Global Descriptor Table! So we we provide a function to carry out this task. + * For most architectures this can simply be: + * + * gd = gd_ptr; + * + * @gd_ptr: Pointer to global data + */ +void arch_setup_gd(gd_t *gd_ptr); + int checkboard(void); int show_board_info(void); int checkflash(void); @@ -384,7 +423,6 @@ int get_env_id (void); void pci_init (void); void pci_init_board(void); -void pciinfo (int, int); #if defined(CONFIG_PCI) && defined(CONFIG_4xx) int pci_pre_init (struct pci_controller *); @@ -426,10 +464,7 @@ void reset_phy (void); void fdc_hw_init (void); /* $(BOARD)/eeprom.c */ -void eeprom_init (void); -#ifndef CONFIG_SPI -int eeprom_probe (unsigned dev_addr, unsigned offset); -#endif +void eeprom_init (int bus); int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); @@ -561,12 +596,8 @@ void upmconfig (unsigned int, unsigned int *, unsigned int); ulong get_tbclk (void); void reset_misc (void); void reset_cpu (ulong addr); -#if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) void ft_cpu_setup(void *blob, bd_t *bd); -#ifdef CONFIG_PCI void ft_pci_setup(void *blob, bd_t *bd); -#endif -#endif void smp_set_core_boot_addr(unsigned long addr, int corenr); void smp_kick_all_cpus(void); @@ -625,10 +656,8 @@ int get_serial_clock(void); #if defined(CONFIG_MPC85xx) typedef MPC85xx_SYS_INFO sys_info_t; void get_sys_info ( sys_info_t * ); -# if defined(CONFIG_OF_LIBFDT) - void ft_fixup_cpu(void *, u64); - void ft_fixup_num_cores(void *); -# endif +void ft_fixup_cpu(void *, u64); +void ft_fixup_num_cores(void *); #endif #if defined(CONFIG_MPC86xx) typedef MPC86xx_SYS_INFO sys_info_t; @@ -778,11 +807,14 @@ void gzwrite_progress_finish(int retcode, * for files under 4GiB */ int gzwrite(unsigned char *src, int len, - struct block_dev_desc *dev, + struct blk_desc *dev, unsigned long szwritebuf, u64 startoffs, u64 szexpected); +/* lib/lz4_wrapper.c */ +int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn); + /* lib/qsort.c */ void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *)); @@ -810,15 +842,6 @@ void srand(unsigned int seed); unsigned int rand(void); unsigned int rand_r(unsigned int *seedp); -/* common/console.c */ -int console_init_f(void); /* Before relocation; uses the serial stuff */ -int console_init_r(void); /* After relocation; uses the console stuff */ -int console_assign(int file, const char *devname); /* Assign the console */ -int ctrlc (void); -int had_ctrlc (void); /* have we had a Control-C since last clear? */ -void clear_ctrlc (void); /* clear the Control-C condition */ -int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ -int confirm_yesno(void); /* 1 if input is "y", "Y", "yes" or "YES" */ /* * STDIO based functions (can always be used) */ @@ -830,11 +853,18 @@ int getc(void); int tstc(void); /* stdout */ +#if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_SERIAL_SUPPORT) +#define putc(...) do { } while (0) +#define puts(...) do { } while (0) +#define printf(...) do { } while (0) +#define vprintf(...) do { } while (0) +#else void putc(const char c); void puts(const char *s); int printf(const char *fmt, ...) __attribute__ ((format (__printf__, 1, 2))); int vprintf(const char *fmt, va_list args); +#endif /* stderr */ #define eputc(c) fputc(stderr, c) @@ -870,13 +900,6 @@ static inline struct in_addr getenv_ip(char *var) return string_to_ip(getenv(var)); } -/* - * CONSOLE multiplexing. - */ -#ifdef CONFIG_CONSOLE_MUX -#include -#endif - int pcmcia_init (void); #ifdef CONFIG_STATUS_LED @@ -924,91 +947,22 @@ int cpu_release(int nr, int argc, char * const argv[]); #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1)) /* - * ARCH_DMA_MINALIGN is defined in asm/cache.h for each architecture. It - * is used to align DMA buffers. - */ -#ifndef __ASSEMBLY__ -#include -#endif - -/* - * The ALLOC_CACHE_ALIGN_BUFFER macro is used to allocate a buffer on the - * stack that meets the minimum architecture alignment requirements for DMA. - * Such a buffer is useful for DMA operations where flushing and invalidating - * the cache before and after a read and/or write operation is required for - * correct operations. - * - * When called the macro creates an array on the stack that is sized such - * that: - * - * 1) The beginning of the array can be advanced enough to be aligned. - * - * 2) The size of the aligned portion of the array is a multiple of the minimum - * architecture alignment required for DMA. - * - * 3) The aligned portion contains enough space for the original number of - * elements requested. + * check_member() - Check the offset of a structure member * - * The macro then creates a pointer to the aligned portion of this array and - * assigns to the pointer the address of the first element in the aligned - * portion of the array. - * - * Calling the macro as: - * - * ALLOC_CACHE_ALIGN_BUFFER(uint32_t, buffer, 1024); - * - * Will result in something similar to saying: - * - * uint32_t buffer[1024]; - * - * The following differences exist: - * - * 1) The resulting buffer is guaranteed to be aligned to the value of - * ARCH_DMA_MINALIGN. - * - * 2) The buffer variable created by the macro is a pointer to the specified - * type, and NOT an array of the specified type. This can be very important - * if you want the address of the buffer, which you probably do, to pass it - * to the DMA hardware. The value of &buffer is different in the two cases. - * In the macro case it will be the address of the pointer, not the address - * of the space reserved for the buffer. However, in the second case it - * would be the address of the buffer. So if you are replacing hard coded - * stack buffers with this macro you need to make sure you remove the & from - * the locations where you are taking the address of the buffer. - * - * Note that the size parameter is the number of array elements to allocate, - * not the number of bytes. - * - * This macro can not be used outside of function scope, or for the creation - * of a function scoped static buffer. It can not be used to create a cache - * line aligned global buffer. + * @structure: Name of structure (e.g. global_data) + * @member: Name of member (e.g. baudrate) + * @offset: Expected offset in bytes */ -#define PAD_COUNT(s, pad) (((s) - 1) / (pad) + 1) -#define PAD_SIZE(s, pad) (PAD_COUNT(s, pad) * pad) -#define ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, pad) \ - char __##name[ROUND(PAD_SIZE((size) * sizeof(type), pad), align) \ - + (align - 1)]; \ - \ - type *name = (type *) ALIGN((uintptr_t)__##name, align) -#define ALLOC_ALIGN_BUFFER(type, name, size, align) \ - ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, 1) -#define ALLOC_CACHE_ALIGN_BUFFER_PAD(type, name, size, pad) \ - ALLOC_ALIGN_BUFFER_PAD(type, name, size, ARCH_DMA_MINALIGN, pad) -#define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \ - ALLOC_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN) +#define check_member(structure, member, offset) _Static_assert( \ + offsetof(struct structure, member) == offset, \ + "`struct " #structure "` offset for `" #member "` is not " #offset) -/* - * DEFINE_CACHE_ALIGN_BUFFER() is similar to ALLOC_CACHE_ALIGN_BUFFER, but it's - * purpose is to allow allocating aligned buffers outside of function scope. - * Usage of this macro shall be avoided or used with extreme care! - */ -#define DEFINE_ALIGN_BUFFER(type, name, size, align) \ - static char __##name[ALIGN(size * sizeof(type), align)] \ - __aligned(align); \ - \ - static type *name = (type *)__##name -#define DEFINE_CACHE_ALIGN_BUFFER(type, name, size) \ - DEFINE_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN) +/* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */ +#ifdef CONFIG_EFI_STUB +#define ll_boot_init() false +#else +#define ll_boot_init() true +#endif /* Pull in stuff for the build system */ #ifdef DO_DEPS_ONLY