X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fcommon.h;h=0fe9439a933c7d22b0340345c74e1cf4a8b8f52c;hb=d3525b6bb0c39de537f0d2e79bb9ab9ad8fd8bf5;hp=7eab4eb73d0c46a758ed3da323cd559ab938fd84;hpb=e8c8f48dd21325f9bf37fcf70a7723395ead9ecb;p=u-boot diff --git a/include/common.h b/include/common.h index 7eab4eb73d..0fe9439a93 100644 --- a/include/common.h +++ b/include/common.h @@ -23,65 +23,16 @@ typedef volatile unsigned char vu_char; #include #include #include +#include #include #include +#include #include #include #include #include +#include #include -#if defined(CONFIG_8xx) -#include -#if defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \ - defined(CONFIG_MPC866) || \ - defined(CONFIG_MPC866P) -# define CONFIG_MPC866_FAMILY 1 -#elif 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 -#elif defined(CONFIG_MPC5xxx) -#include -#elif defined(CONFIG_MPC512X) -#include -#elif defined(CONFIG_MPC8260) -#if defined(CONFIG_MPC8247) \ - || defined(CONFIG_MPC8272) -#define CONFIG_MPC8272_FAMILY 1 -#endif -#include -#endif -#ifdef CONFIG_MPC86xx -#include -#include -#endif -#ifdef CONFIG_MPC85xx -#include -#include -#endif -#ifdef CONFIG_MPC83xx -#include -#include -#endif -#ifdef CONFIG_4xx -#include -#endif -#ifdef CONFIG_SOC_DA8XX -#include -#endif -#ifdef CONFIG_FSL_LSCH3 -#include -#endif -#ifdef CONFIG_FSL_LSCH2 -#include -#endif #include #include @@ -94,97 +45,13 @@ typedef volatile unsigned char vu_char; #define CONFIG_SYS_SUPPORT_64BIT_DATA #endif -#ifdef DEBUG -#define _DEBUG 1 -#else -#define _DEBUG 0 -#endif - -#ifdef CONFIG_SPL_BUILD -#define _SPL_BUILD 1 -#else -#define _SPL_BUILD 0 -#endif - -/* Define this at the top of a file to add a prefix to debug messages */ -#ifndef pr_fmt -#define pr_fmt(fmt) fmt -#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(pr_fmt(fmt), ##args); \ - } while (0) - -/* Show a message if DEBUG is defined in a file */ -#define debug(fmt, args...) \ - debug_cond(_DEBUG, fmt, ##args) - -/* Show a message if not in SPL */ -#define warn_non_spl(fmt, args...) \ - debug_cond(!_SPL_BUILD, 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: " pr_fmt(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 */ +#include typedef void (interrupt_handler_t)(void *); #include /* boot information for Linux kernel */ #include /* 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 - #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) || \ @@ -290,6 +157,7 @@ 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 */ +extern u8 __dtb_dt_spl_begin[]; /* embedded device tree blob for SPL/TPL */ int set_cpu_clk_info(void); int mdm_init(void); int print_cpuinfo(void); @@ -360,6 +228,7 @@ void board_show_dram(phys_size_t size); */ int arch_fixup_fdt(void *blob); +int reserve_mmu(void); /* common/flash.c */ void flash_perror (int); @@ -384,16 +253,45 @@ 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); +/** + * env_get() - Look up the value of an environment variable + * + * In U-Boot proper this can be called before relocation (which is when the + * environment is loaded from storage, i.e. GD_FLG_ENV_READY is 0). In that + * case this function calls env_get_f(). + * + * @varname: Variable to look up + * @return value of variable, or NULL if not found + */ +char *env_get(const char *varname); /** - * getenv_hex() - Return an environment variable as a hex value + * env_get_f() - Look up the value of an environment variable (early) + * + * This function is called from env_get() if the environment has not been + * loaded yet (GD_FLG_ENV_READY flag is 0). Some environment locations will + * support reading the value (slowly) and some will not. + * + * @varname: Variable to look up + * @return value of variable, or NULL if not found + */ +int env_get_f(const char *name, char *buf, unsigned len); + +/** + * env_get_ulong() - Return an environment variable as an integer value + * + * Most U-Boot environment variables store hex values. For those which store + * (e.g.) base-10 integers, this function can be used to read the value. + * + * @name: Variable to look up + * @base: Base to use (e.g. 10 for base 10, 2 for binary) + * @default_val: Default value to return if no value is found + * @return the value found, or @default_val if none + */ +ulong env_get_ulong(const char *name, int base, ulong default_val); + +/** + * env_get_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 @@ -402,27 +300,54 @@ ulong getenv_ulong(const char *name, int base, ulong default_val); * @varname: Variable to decode * @default_val: Value to return on error */ -ulong getenv_hex(const char *varname, ulong default_val); +ulong env_get_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); +int env_get_yesno(const char *var); + /** - * setenv_addr - Set an environment variable to an address in hex + * env_set() - set an environment variable + * + * This sets or deletes the value of an environment variable. For setting the + * value the variable is created if it does not already exist. + * + * @varname: Variable to adjust + * @value: Value to set for the variable, or NULL or "" to delete the variable + * @return 0 if OK, 1 on error + */ +int env_set(const char *varname, const char *value); + +/** + * env_set_ulong() - set an environment variable to an integer + * + * @varname: Variable to adjust + * @value: Value to set for the variable (will be converted to a string) + * @return 0 if OK, 1 on error + */ +int env_set_ulong(const char *varname, ulong value); + +/** + * env_set_hex() - set an environment variable to a hex value + * + * @varname: Variable to adjust + * @value: Value to set for the variable (will be converted to a hex string) + * @return 0 if OK, 1 on error + */ +int env_set_hex(const char *varname, ulong value); + +/** + * env_set_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) +static inline int env_set_addr(const char *varname, const void *addr) { - return setenv_hex(varname, (ulong)addr); + return env_set_hex(varname, (ulong)addr); } #ifdef CONFIG_AUTO_COMPLETE @@ -433,8 +358,15 @@ int get_env_id (void); void pci_init (void); void pci_init_board(void); +#if defined(CONFIG_DTB_RESELECT) +int embedded_dtb_select(void); +#endif + int misc_init_f (void); int misc_init_r (void); +#if defined(CONFIG_VID) +int init_func_vid(void); +#endif /* common/exports.c */ void jumptable_init(void); @@ -497,21 +429,6 @@ int testdram(void); #endif /* CONFIG_SYS_DRAM_TEST */ /* $(CPU)/start.S */ -#if defined(CONFIG_5xx) || \ - defined(CONFIG_8xx) -uint get_immr (uint); -#endif -#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); @@ -526,40 +443,6 @@ 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_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 /* $(CPU)/cpu.c */ static inline int cpumask_next(int cpu, unsigned int mask) @@ -591,6 +474,8 @@ int is_core_valid (unsigned int); */ int arch_cpu_init(void); +void s_init(void); + int checkcpu (void); int checkicache (void); int checkdcache (void); @@ -613,67 +498,11 @@ void serial_puts (const char *); int serial_getc (void); int serial_tstc (void); -/* These versions take a stdio_dev pointer */ -struct stdio_dev; -int serial_stub_getc(struct stdio_dev *sdev); -int serial_stub_tstc(struct stdio_dev *sdev); - /* $(CPU)/speed.c */ int get_clocks (void); -#if defined(CONFIG_MPC5xxx) -int prt_mpc5xxx_clks (void); -#endif -#if 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_MPC85xx) -typedef MPC85xx_SYS_INFO sys_info_t; -void get_sys_info ( sys_info_t * ); -void ft_fixup_cpu(void *, u64); -void ft_fixup_num_cores(void *); -#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); -} -#else -ulong get_ddr_freq(ulong); -#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 - int cpu_init_r (void); /* $(CPU)/interrupts.c */ @@ -742,6 +571,7 @@ ulong usec2ticks (unsigned long usec); ulong ticks2usec (unsigned long ticks); /* lib/gunzip.c */ +int gzip_parse_header(const unsigned char *src, unsigned long len); int gunzip(void *, int, unsigned char *, unsigned long *); int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp, int stoponerr, int offset); @@ -817,46 +647,6 @@ unsigned int rand_r(unsigned int *seedp); /* serial stuff */ int serial_printf (const char *fmt, ...) __attribute__ ((format (__printf__, 1, 2))); -/* stdin */ -int getc(void); -int tstc(void); - -/* stdout */ -#if !defined(CONFIG_SPL_BUILD) || \ - (defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_SERIAL_SUPPORT)) || \ - (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) && \ - defined(CONFIG_SPL_SERIAL_SUPPORT)) -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); -#else -#define putc(...) do { } while (0) -#define puts(...) do { } while (0) -#define printf(...) do { } while (0) -#define vprintf(...) do { } while (0) -#endif - -/* 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, @@ -867,9 +657,9 @@ int zzip(void *dst, unsigned long *lenp, unsigned char *src, /* lib/net_utils.c */ #include -static inline struct in_addr getenv_ip(char *var) +static inline struct in_addr env_get_ip(char *var) { - return string_to_ip(getenv(var)); + return string_to_ip(env_get(var)); } int pcmcia_init (void); @@ -899,14 +689,6 @@ int cpu_release(int nr, int argc, char * const argv[]); #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 -#endif - /* Put only stuff here that the assembler can digest */ /* Declare an unsigned long constant digestable both by C and an assembler. */