diff options
Diffstat (limited to 'qemu/roms/u-boot/include/common.h')
| -rw-r--r-- | qemu/roms/u-boot/include/common.h | 1077 |
1 files changed, 0 insertions, 1077 deletions
diff --git a/qemu/roms/u-boot/include/common.h b/qemu/roms/u-boot/include/common.h deleted file mode 100644 index 13e5dc74e..000000000 --- a/qemu/roms/u-boot/include/common.h +++ /dev/null @@ -1,1077 +0,0 @@ -/* - * (C) Copyright 2000-2009 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __COMMON_H_ -#define __COMMON_H_ 1 - -#ifndef __ASSEMBLY__ /* put C only stuff in this section */ - -typedef unsigned char uchar; -typedef volatile unsigned long vu_long; -typedef volatile unsigned short vu_short; -typedef volatile unsigned char vu_char; - -#include <config.h> -#include <asm-offsets.h> -#include <linux/bitops.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/stringify.h> -#include <asm/ptrace.h> -#include <stdarg.h> -#if defined(CONFIG_PCI) && defined(CONFIG_4xx) -#include <pci.h> -#endif -#if defined(CONFIG_8xx) -#include <asm/8xx_immap.h> -#if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \ - defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \ - defined(CONFIG_MPC859DSL) || \ - defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \ - defined(CONFIG_MPC866P) -# define CONFIG_MPC866_FAMILY 1 -#elif defined(CONFIG_MPC870) \ - || defined(CONFIG_MPC875) \ - || defined(CONFIG_MPC880) \ - || defined(CONFIG_MPC885) -# define CONFIG_MPC885_FAMILY 1 -#endif -#if defined(CONFIG_MPC860) \ - || defined(CONFIG_MPC860T) \ - || defined(CONFIG_MPC866_FAMILY) \ - || defined(CONFIG_MPC885_FAMILY) -# define CONFIG_MPC86x 1 -#endif -#elif defined(CONFIG_5xx) -#include <asm/5xx_immap.h> -#elif defined(CONFIG_MPC5xxx) -#include <mpc5xxx.h> -#elif defined(CONFIG_MPC512X) -#include <asm/immap_512x.h> -#elif defined(CONFIG_MPC8260) -#if defined(CONFIG_MPC8247) \ - || defined(CONFIG_MPC8248) \ - || defined(CONFIG_MPC8271) \ - || defined(CONFIG_MPC8272) -#define CONFIG_MPC8272_FAMILY 1 -#endif -#include <asm/immap_8260.h> -#endif -#ifdef CONFIG_MPC86xx -#include <mpc86xx.h> -#include <asm/immap_86xx.h> -#endif -#ifdef CONFIG_MPC85xx -#include <mpc85xx.h> -#include <asm/immap_85xx.h> -#endif -#ifdef CONFIG_MPC83xx -#include <mpc83xx.h> -#include <asm/immap_83xx.h> -#endif -#ifdef CONFIG_4xx -#include <asm/ppc4xx.h> -#endif -#ifdef CONFIG_HYMOD -#include <board/hymod/hymod.h> -#endif -#ifdef CONFIG_ARM -#define asmlinkage /* nothing */ -#endif -#ifdef CONFIG_BLACKFIN -#include <asm/blackfin.h> -#endif -#ifdef CONFIG_SOC_DA8XX -#include <asm/arch/hardware.h> -#endif - -#include <part.h> -#include <flash.h> -#include <image.h> - -#ifdef __LP64__ -#define CONFIG_SYS_SUPPORT_64BIT_DATA -#endif - -#ifdef DEBUG -#define _DEBUG 1 -#else -#define _DEBUG 0 -#endif - -/* - * Output a debug text when condition "cond" is met. The "cond" should be - * computed by a preprocessor in the best case, allowing for the best - * optimization. - */ -#define debug_cond(cond, fmt, args...) \ - do { \ - if (cond) \ - printf(fmt, ##args); \ - } while (0) - -#define debug(fmt, args...) \ - debug_cond(_DEBUG, fmt, ##args) - -/* - * An assertion is run-time check done in debug mode only. If DEBUG is not - * defined then it is skipped. If DEBUG is defined and the assertion fails, - * then it calls panic*( which may or may not reset/halt U-Boot (see - * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found - * before release, and after release it is hoped that they don't matter. But - * in any case these failing assertions cannot be fixed with a reset (which - * may just do the same assertion again). - */ -void __assert_fail(const char *assertion, const char *file, unsigned line, - const char *function); -#define assert(x) \ - ({ if (!(x) && _DEBUG) \ - __assert_fail(#x, __FILE__, __LINE__, __func__); }) - -#define error(fmt, args...) do { \ - printf("ERROR: " fmt "\nat %s:%d/%s()\n", \ - ##args, __FILE__, __LINE__, __func__); \ -} while (0) - -#ifndef BUG -#define BUG() do { \ - printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ - panic("BUG!"); \ -} while (0) -#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 <asm/u-boot.h> /* boot information for Linux kernel */ -#include <asm/global_data.h> /* global data used for startup functions */ - -/* - * enable common handling for all TQM8xxL/M boards: - * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards - * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards - * and for the TQM885D board - */ -#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ - defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ - defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) -# ifndef CONFIG_TQM8xxM -# define CONFIG_TQM8xxM -# endif -#endif -#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ - defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ - defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \ - defined(CONFIG_TQM885D) -# ifndef CONFIG_TQM8xxL -# define CONFIG_TQM8xxL -# endif -#endif - -/* - * General Purpose Utilities - */ -#define min(X, Y) \ - ({ typeof(X) __x = (X); \ - typeof(Y) __y = (Y); \ - (__x < __y) ? __x : __y; }) - -#define max(X, Y) \ - ({ typeof(X) __x = (X); \ - typeof(Y) __y = (Y); \ - (__x > __y) ? __x : __y; }) - -#define MIN(x, y) min(x, y) -#define MAX(x, y) max(x, y) - -#define min3(X, Y, Z) \ - ({ typeof(X) __x = (X); \ - typeof(Y) __y = (Y); \ - typeof(Z) __z = (Z); \ - __x < __y ? (__x < __z ? __x : __z) : \ - (__y < __z ? __y : __z); }) - -#define max3(X, Y, Z) \ - ({ typeof(X) __x = (X); \ - typeof(Y) __y = (Y); \ - typeof(Z) __z = (Z); \ - __x > __y ? (__x > __z ? __x : __z) : \ - (__y > __z ? __y : __z); }) - -#define MIN3(x, y, z) min3(x, y, z) -#define MAX3(x, y, z) max3(x, y, z) - -/* - * Return the absolute value of a number. - * - * This handles unsigned and signed longs, ints, shorts and chars. For all - * input types abs() returns a signed long. - * - * For 64-bit types, use abs64() - */ -#define abs(x) ({ \ - long ret; \ - if (sizeof(x) == sizeof(long)) { \ - long __x = (x); \ - ret = (__x < 0) ? -__x : __x; \ - } else { \ - int __x = (x); \ - ret = (__x < 0) ? -__x : __x; \ - } \ - ret; \ - }) - -#define abs64(x) ({ \ - s64 __x = (x); \ - (__x < 0) ? -__x : __x; \ - }) - -#if defined(CONFIG_ENV_IS_EMBEDDED) -#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN -#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ - (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \ - defined(CONFIG_ENV_IS_IN_NVRAM) -#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) -#else -#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN -#endif - -/** - * container_of - cast a member of a structure out to the containing structure - * @ptr: the pointer to the member. - * @type: the type of the container struct this is embedded in. - * @member: the name of the member within the struct. - * - */ -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) - -/* - * Function Prototypes - */ - -void hang (void) __attribute__ ((noreturn)); - -int timer_init(void); -int cpu_init(void); - -/* */ -phys_size_t initdram (int); -int display_options (void); -void print_size(unsigned long long, const char *); -int print_buffer(ulong addr, const void *data, uint width, uint count, - uint linelen); - -/* common/main.c */ -void main_loop (void); -int run_command(const char *cmd, int flag); - -/** - * Run a list of commands separated by ; or even \0 - * - * Note that if 'len' is not -1, then the command does not need to be nul - * terminated, Memory will be allocated for the command in that case. - * - * @param cmd List of commands to run, each separated bu semicolon - * @param len Length of commands excluding terminator if known (-1 if not) - * @param flag Execution flags (CMD_FLAG_...) - * @return 0 on success, or != 0 on error. - */ -int run_command_list(const char *cmd, int len, int flag); -int readline (const char *const prompt); -int readline_into_buffer(const char *const prompt, char *buffer, - int timeout); -int parse_line (char *, char *[]); -void init_cmd_timeout(void); -void reset_cmd_timeout(void); -extern char console_buffer[]; - -/* arch/$(ARCH)/lib/board.c */ -void board_init_f(ulong); -void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); -int checkboard (void); -int checkflash (void); -int checkdram (void); -int last_stage_init(void); -extern ulong monitor_flash_len; -int mac_read_from_eeprom(void); -extern u8 __dtb_dt_begin[]; /* embedded device tree blob */ -int set_cpu_clk_info(void); -#if defined(CONFIG_DISPLAY_CPUINFO) -int print_cpuinfo(void); -#else -static inline int print_cpuinfo(void) -{ - return 0; -} -#endif -int update_flash_size(int flash_size); -int arch_early_init_r(void); - -/** - * Show the DRAM size in a board-specific way - * - * This is used by boards to display DRAM information in their own way. - * - * @param size Size of DRAM (which should be displayed along with other info) - */ -void board_show_dram(ulong size); - -/** - * arch_fixup_memory_node() - Write arch-specific memory information to fdt - * - * Defined in arch/$(ARCH)/lib/bootm.c - * - * @blob: FDT blob to write to - * @return 0 if ok, or -ve FDT_ERR_... on failure - */ -int arch_fixup_memory_node(void *blob); - -/* common/flash.c */ -void flash_perror (int); - -/* common/cmd_source.c */ -int source (ulong addr, const char *fit_uname); - -extern ulong load_addr; /* Default Load Address */ -extern ulong save_addr; /* Default Save Address */ -extern ulong save_size; /* Default Save Size */ - -/* common/cmd_doc.c */ -void doc_probe(unsigned long physadr); - -/* common/cmd_net.c */ -int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); - -/* common/cmd_fat.c */ -int do_fat_fsload(cmd_tbl_t *, int, int, char * const []); - -/* common/cmd_ext2.c */ -int do_ext2load(cmd_tbl_t *, int, int, char * const []); - -/* common/cmd_nvedit.c */ -int env_init (void); -void env_relocate (void); -int envmatch (uchar *, int); - -/* Avoid unfortunate conflict with libc's getenv() */ -#ifdef CONFIG_SANDBOX -#define getenv uboot_getenv -#endif -char *getenv (const char *); -int getenv_f (const char *name, char *buf, unsigned len); -ulong getenv_ulong(const char *name, int base, ulong default_val); - -/** - * getenv_hex() - Return an environment variable as a hex value - * - * Decode an environment as a hex number (it may or may not have a 0x - * prefix). If the environment variable cannot be found, or does not start - * with hex digits, the default value is returned. - * - * @varname: Variable to decode - * @default_val: Value to return on error - */ -ulong getenv_hex(const char *varname, ulong default_val); - -/* - * Read an environment variable as a boolean - * Return -1 if variable does not exist (default to true) - */ -int getenv_yesno(const char *var); -int saveenv (void); -int setenv (const char *, const char *); -int setenv_ulong(const char *varname, ulong value); -int setenv_hex(const char *varname, ulong value); -/** - * setenv_addr - Set an environment variable to an address in hex - * - * @varname: Environment variable to set - * @addr: Value to set it to - * @return 0 if ok, 1 on error - */ -static inline int setenv_addr(const char *varname, const void *addr) -{ - return setenv_hex(varname, (ulong)addr); -} - -#ifdef CONFIG_ARM -# include <asm/mach-types.h> -# include <asm/setup.h> -# include <asm/u-boot-arm.h> /* ARM version to be fixed! */ -#endif /* CONFIG_ARM */ -#ifdef CONFIG_X86 /* x86 version to be fixed! */ -# include <asm/u-boot-x86.h> -#endif /* CONFIG_X86 */ -#ifdef CONFIG_SANDBOX -# include <asm/u-boot-sandbox.h> /* TODO(sjg) what needs to be fixed? */ -#endif -#ifdef CONFIG_NDS32 -# include <asm/mach-types.h> -# include <asm/setup.h> -# include <asm/u-boot-nds32.h> -#endif /* CONFIG_NDS32 */ -#ifdef CONFIG_MIPS -# include <asm/u-boot-mips.h> -#endif /* CONFIG_MIPS */ -#ifdef CONFIG_ARC -# include <asm/u-boot-arc.h> -#endif /* CONFIG_ARC */ - -#ifdef CONFIG_AUTO_COMPLETE -int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); -#endif -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 *); - int is_pci_host (struct pci_controller *); -#endif - -#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) -# if defined(CONFIG_SYS_PCI_TARGET_INIT) - void pci_target_init (struct pci_controller *); -# endif -# if defined(CONFIG_SYS_PCI_MASTER_INIT) - void pci_master_init (struct pci_controller *); -# endif -#if defined(CONFIG_440SPE) || \ - defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ - defined(CONFIG_405EX) - void pcie_setup_hoses(int busno); -#endif -#endif - -int misc_init_f (void); -int misc_init_r (void); - -/* common/exports.c */ -void jumptable_init(void); - -/* common/kallsysm.c */ -const char *symbol_lookup(unsigned long addr, unsigned long *caddr); - -/* api/api.c */ -void api_init (void); - -/* common/memsize.c */ -long get_ram_size (long *, long); -phys_size_t get_effective_memsize(void); - -/* $(BOARD)/$(BOARD).c */ -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 -int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); -int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); -#ifdef CONFIG_LWMON -extern uchar pic_read (uchar reg); -extern void pic_write (uchar reg, uchar val); -#endif - -/* - * Set this up regardless of board - * type, to prevent errors. - */ -#if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) -# define CONFIG_SYS_DEF_EEPROM_ADDR 0 -#else -#if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C) -# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR -#endif -#endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */ - -#if defined(CONFIG_SPI) -extern void spi_init_f (void); -extern void spi_init_r (void); -extern ssize_t spi_read (uchar *, int, uchar *, int); -extern ssize_t spi_write (uchar *, int, uchar *, int); -#endif - -void rpxlite_init (void); - -#ifdef CONFIG_HERMES -/* $(BOARD)/hermes.c */ -void hermes_start_lxt980 (int speed); -#endif - -#ifdef CONFIG_EVB64260 -void evb64260_init(void); -void debug_led(int, int); -void display_mem_map(void); -void perform_soft_reset(void); -#endif - -/* $(BOARD)/$(BOARD).c */ -int board_early_init_f (void); -int board_late_init (void); -int board_postclk_init (void); /* after clocks/timebase, before env/serial */ -int board_early_init_r (void); -void board_poweroff (void); - -#if defined(CONFIG_SYS_DRAM_TEST) -int testdram(void); -#endif /* CONFIG_SYS_DRAM_TEST */ - -/* $(CPU)/start.S */ -#if defined(CONFIG_5xx) || \ - defined(CONFIG_8xx) -uint get_immr (uint); -#endif -uint get_pir (void); -#if defined(CONFIG_MPC5xxx) -uint get_svr (void); -#endif -uint get_pvr (void); -uint get_svr (void); -uint rd_ic_cst (void); -void wr_ic_cst (uint); -void wr_ic_adr (uint); -uint rd_dc_cst (void); -void wr_dc_cst (uint); -void wr_dc_adr (uint); -int icache_status (void); -void icache_enable (void); -void icache_disable(void); -int dcache_status (void); -void dcache_enable (void); -void dcache_disable(void); -void mmu_disable(void); -#if defined(CONFIG_ARM) -void relocate_code(ulong); -#else -void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn)); -#endif -ulong get_endaddr (void); -void trap_init (ulong); -#if defined (CONFIG_4xx) || \ - defined (CONFIG_MPC5xxx) || \ - defined (CONFIG_74xx_7xx) || \ - defined (CONFIG_74x) || \ - defined (CONFIG_75x) || \ - defined (CONFIG_74xx) || \ - defined (CONFIG_MPC85xx) || \ - defined (CONFIG_MPC86xx) || \ - defined (CONFIG_MPC83xx) -unsigned char in8(unsigned int); -void out8(unsigned int, unsigned char); -unsigned short in16(unsigned int); -unsigned short in16r(unsigned int); -void out16(unsigned int, unsigned short value); -void out16r(unsigned int, unsigned short value); -unsigned long in32(unsigned int); -unsigned long in32r(unsigned int); -void out32(unsigned int, unsigned long value); -void out32r(unsigned int, unsigned long value); -void ppcDcbf(unsigned long value); -void ppcDcbi(unsigned long value); -void ppcSync(void); -void ppcDcbz(unsigned long value); -#endif -#if defined (CONFIG_MICROBLAZE) -unsigned short in16(unsigned int); -void out16(unsigned int, unsigned short value); -#endif - -#if defined (CONFIG_MPC83xx) -void ppcDWload(unsigned int *addr, unsigned int *ret); -void ppcDWstore(unsigned int *addr, unsigned int *value); -void disable_addr_trans(void); -void enable_addr_trans(void); -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -void ddr_enable_ecc(unsigned int dram_size); -#endif -#endif - -/* - * Return the current value of a monotonically increasing microsecond timer. - * Granularity may be larger than 1us if hardware does not support this. - */ -ulong timer_get_us(void); - -/* $(CPU)/cpu.c */ -static inline int cpumask_next(int cpu, unsigned int mask) -{ - for (cpu++; !((1 << cpu) & mask); cpu++) - ; - - return cpu; -} - -#define for_each_cpu(iter, cpu, num_cpus, mask) \ - for (iter = 0, cpu = cpumask_next(-1, mask); \ - iter < num_cpus; \ - iter++, cpu = cpumask_next(cpu, mask)) \ - -int cpu_numcores (void); -u32 cpu_mask (void); -int is_core_valid (unsigned int); -int probecpu (void); -int checkcpu (void); -int checkicache (void); -int checkdcache (void); -void upmconfig (unsigned int, unsigned int *, unsigned int); -ulong get_tbclk (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); - -/* $(CPU)/serial.c */ -int serial_init (void); -void serial_setbrg (void); -void serial_putc (const char); -void serial_putc_raw(const char); -void serial_puts (const char *); -int serial_getc (void); -int serial_tstc (void); - -void _serial_setbrg (const int); -void _serial_putc (const char, const int); -void _serial_putc_raw(const char, const int); -void _serial_puts (const char *, const int); -int _serial_getc (const int); -int _serial_tstc (const int); - -/* $(CPU)/speed.c */ -int get_clocks (void); -int get_clocks_866 (void); -int sdram_adjust_866 (void); -int adjust_sdram_tbs_8xx (void); -#if defined(CONFIG_MPC8260) -int prt_8260_clks (void); -#elif defined(CONFIG_MPC5xxx) -int prt_mpc5xxx_clks (void); -#endif -#ifdef CONFIG_4xx -ulong get_OPB_freq (void); -ulong get_PCI_freq (void); -#endif -#if defined(CONFIG_S3C24X0) || \ - defined(CONFIG_LH7A40X) || \ - defined(CONFIG_EP93XX) -ulong get_FCLK (void); -ulong get_HCLK (void); -ulong get_PCLK (void); -ulong get_UCLK (void); -#endif -#if defined(CONFIG_LH7A40X) -ulong get_PLLCLK (void); -#endif -#if defined(CONFIG_IMX) -ulong get_systemPLLCLK(void); -ulong get_FCLK(void); -ulong get_HCLK(void); -ulong get_BCLK(void); -ulong get_PERCLK1(void); -ulong get_PERCLK2(void); -ulong get_PERCLK3(void); -#endif -ulong get_bus_freq (ulong); -int get_serial_clock(void); - -#if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) -ulong get_ddr_freq(ulong); -#endif -#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 -#endif -#if defined(CONFIG_MPC86xx) -typedef MPC86xx_SYS_INFO sys_info_t; -void get_sys_info ( sys_info_t * ); -static inline ulong get_ddr_freq(ulong dummy) -{ - return get_bus_freq(dummy); -} -#endif - -#if defined(CONFIG_4xx) -# if defined(CONFIG_440) -# if defined(CONFIG_440SPE) - unsigned long determine_sysper(void); - unsigned long determine_pci_clock_per(void); -# endif -# endif -typedef PPC4xx_SYS_INFO sys_info_t; -int ppc440spe_revB(void); -void get_sys_info ( sys_info_t * ); -#endif - -/* $(CPU)/cpu_init.c */ -#if defined(CONFIG_8xx) || defined(CONFIG_MPC8260) -void cpu_init_f (volatile immap_t *immr); -#endif -#if defined(CONFIG_4xx) || defined(CONFIG_MCF52x2) || defined(CONFIG_MPC86xx) -void cpu_init_f (void); -#endif -#ifdef CONFIG_MPC85xx -ulong cpu_init_f(void); -#endif - -int cpu_init_r (void); -#if defined(CONFIG_MPC8260) -int prt_8260_rsr (void); -#elif defined(CONFIG_MPC83xx) -int prt_83xx_rsr (void); -#endif - -/* $(CPU)/interrupts.c */ -int interrupt_init (void); -void timer_interrupt (struct pt_regs *); -void external_interrupt (struct pt_regs *); -void irq_install_handler(int, interrupt_handler_t *, void *); -void irq_free_handler (int); -void reset_timer (void); -ulong get_timer (ulong base); - -/* Return value of monotonic microsecond timer */ -unsigned long timer_get_us(void); - -void enable_interrupts (void); -int disable_interrupts (void); - -/* $(CPU)/.../commproc.c */ -int dpram_init (void); -uint dpram_base(void); -uint dpram_base_align(uint align); -uint dpram_alloc(uint size); -uint dpram_alloc_align(uint size,uint align); -void bootcount_store (ulong); -ulong bootcount_load (void); -#define BOOTCOUNT_MAGIC 0xB001C041 - -/* $(CPU)/.../<eth> */ -void mii_init (void); - -/* $(CPU)/.../lcd.c */ -ulong lcd_setmem (ulong); - -/* $(CPU)/.../video.c */ -ulong video_setmem (ulong); - -/* arch/$(ARCH)/lib/cache.c */ -void enable_caches(void); -void flush_cache (unsigned long, unsigned long); -void flush_dcache_all(void); -void flush_dcache_range(unsigned long start, unsigned long stop); -void invalidate_dcache_range(unsigned long start, unsigned long stop); -void invalidate_dcache_all(void); -void invalidate_icache_all(void); - -/* arch/$(ARCH)/lib/ticks.S */ -unsigned long long get_ticks(void); -void wait_ticks (unsigned long); - -/* arch/$(ARCH)/lib/time.c */ -void __udelay (unsigned long); -ulong usec2ticks (unsigned long usec); -ulong ticks2usec (unsigned long ticks); -int init_timebase (void); - -/* lib/gunzip.c */ -int gunzip(void *, int, unsigned char *, unsigned long *); -int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp, - int stoponerr, int offset); - -/* lib/qsort.c */ -void qsort(void *base, size_t nmemb, size_t size, - int(*compar)(const void *, const void *)); -int strcmp_compar(const void *, const void *); - -/* lib/time.c */ -void udelay (unsigned long); -void mdelay(unsigned long); - -/* lib/uuid.c */ -#include <uuid.h> - -/* lib/vsprintf.c */ -#include <vsprintf.h> - -/* lib/strmhz.c */ -char * strmhz(char *buf, unsigned long hz); - -/* lib/crc32.c */ -#include <u-boot/crc.h> - -/* lib/rand.c */ -#define RAND_MAX -1U -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 */ - -/* - * STDIO based functions (can always be used) - */ -/* serial stuff */ -int serial_printf (const char *fmt, ...) - __attribute__ ((format (__printf__, 1, 2))); -/* stdin */ -int getc(void); -int tstc(void); - -/* stdout */ -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); - -/* stderr */ -#define eputc(c) fputc(stderr, c) -#define eputs(s) fputs(stderr, s) -#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) - -/* - * FILE based functions (can only be used AFTER relocation!) - */ -#define stdin 0 -#define stdout 1 -#define stderr 2 -#define MAX_FILES 3 - -int fprintf(int file, const char *fmt, ...) - __attribute__ ((format (__printf__, 2, 3))); -void fputs(int file, const char *s); -void fputc(int file, const char c); -int ftstc(int file); -int fgetc(int file); - -/* lib/gzip.c */ -int gzip(void *dst, unsigned long *lenp, - unsigned char *src, unsigned long srclen); -int zzip(void *dst, unsigned long *lenp, unsigned char *src, - unsigned long srclen, int stoponerr, - int (*func)(unsigned long, unsigned long)); - -/* lib/net_utils.c */ -#include <net.h> -static inline IPaddr_t getenv_IPaddr(char *var) -{ - return string_to_ip(getenv(var)); -} - -/* - * CONSOLE multiplexing. - */ -#ifdef CONFIG_CONSOLE_MUX -#include <iomux.h> -#endif - -int pcmcia_init (void); - -#ifdef CONFIG_STATUS_LED -# include <status_led.h> -#endif - -#include <bootstage.h> - -#ifdef CONFIG_SHOW_ACTIVITY -void show_activity(int arg); -#endif - -/* Multicore arch functions */ -#ifdef CONFIG_MP -int cpu_status(int nr); -int cpu_reset(int nr); -int cpu_disable(int nr); -int cpu_release(int nr, int argc, char * const argv[]); -#endif - -/* Define a null map_sysmem() if the architecture doesn't use it */ -# ifndef CONFIG_ARCH_MAP_SYSMEM -static inline void *map_sysmem(phys_addr_t paddr, unsigned long len) -{ - return (void *)(uintptr_t)paddr; -} - -static inline void unmap_sysmem(const void *vaddr) -{ -} - -static inline phys_addr_t map_to_sysmem(const void *ptr) -{ - return (phys_addr_t)(uintptr_t)ptr; -} -# endif - -#endif /* __ASSEMBLY__ */ - -#ifdef CONFIG_PPC -/* - * Has to be included outside of the #ifndef __ASSEMBLY__ section. - * Otherwise might lead to compilation errors in assembler files. - */ -#include <asm/cache.h> -#endif - -/* Put only stuff here that the assembler can digest */ - -#ifdef CONFIG_POST -#define CONFIG_HAS_POST -#ifndef CONFIG_POST_ALT_LIST -#define CONFIG_POST_STD_LIST -#endif -#endif - -#ifdef CONFIG_INIT_CRITICAL -#error CONFIG_INIT_CRITICAL is deprecated! -#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. -#endif - -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) - -#define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1)) -#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) -#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) -#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) - -/* - * Divide positive or negative dividend by positive divisor and round - * to closest integer. Result is undefined for negative divisors and - * for negative dividends if the divisor variable type is unsigned. - */ -#define DIV_ROUND_CLOSEST(x, divisor)( \ -{ \ - typeof(x) __x = x; \ - typeof(divisor) __d = divisor; \ - (((typeof(x))-1) > 0 || \ - ((typeof(divisor))-1) > 0 || (__x) > 0) ? \ - (((__x) + ((__d) / 2)) / (__d)) : \ - (((__x) - ((__d) / 2)) / (__d)); \ -} \ -) - -#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) -#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) - -/* - * ARCH_DMA_MINALIGN is defined in asm/cache.h for each architecture. It - * is used to align DMA buffers. - */ -#ifndef __ASSEMBLY__ -#include <asm/cache.h> -#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. - * - * 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. - */ -#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_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[roundup(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) - -/* Pull in stuff for the build system */ -#ifdef DO_DEPS_ONLY -# include <environment.h> -#endif - -#endif /* __COMMON_H_ */ |