X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fcommon.h;h=072a1e1615a32c2f3ff8a50da9c69f86e7d67a75;hb=423ec7fed2e0877af412c5d787e9ad9d30f0ba5d;hp=126891d6587ae9060e506f5992a13029e0233baa;hpb=1318d00e5894ac55bc6b7297f3eda97983b79fae;p=oweals%2Fu-boot.git diff --git a/include/common.h b/include/common.h index 126891d658..072a1e1615 100644 --- a/include/common.h +++ b/include/common.h @@ -2,31 +2,12 @@ * (C) Copyright 2000-2009 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __COMMON_H_ #define __COMMON_H_ 1 -#undef _LINUX_CONFIG_H -#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */ - #ifndef __ASSEMBLY__ /* put C only stuff in this section */ typedef unsigned char uchar; @@ -71,16 +52,13 @@ typedef volatile unsigned char vu_char; #include #elif defined(CONFIG_MPC512X) #include -#elif defined(CONFIG_8260) +#elif defined(CONFIG_MPC8260) #if defined(CONFIG_MPC8247) \ || defined(CONFIG_MPC8248) \ || defined(CONFIG_MPC8271) \ || defined(CONFIG_MPC8272) #define CONFIG_MPC8272_FAMILY 1 #endif -#if defined(CONFIG_MPC8272_FAMILY) -#define CONFIG_MPC8260 1 -#endif #include #endif #ifdef CONFIG_MPC86xx @@ -115,6 +93,10 @@ typedef volatile unsigned char vu_char; #include #include +#ifdef __LP64__ +#define CONFIG_SYS_SUPPORT_64BIT_DATA +#endif + #ifdef DEBUG #define _DEBUG 1 #else @@ -321,10 +303,18 @@ int checkdram (void); int last_stage_init(void); extern ulong monitor_flash_len; int mac_read_from_eeprom(void); -extern u8 _binary_dt_dtb_start[]; /* embedded device tree blob */ +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 @@ -371,6 +361,11 @@ int do_ext2load(cmd_tbl_t *, int, int, char * const []); 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); @@ -399,7 +394,7 @@ int setenv_hex(const char *varname, ulong value); /** * setenv_addr - Set an environment variable to an address in hex * - * @varname: Environmet variable to set + * @varname: Environment variable to set * @addr: Value to set it to * @return 0 if ok, 1 on error */ @@ -421,11 +416,15 @@ static inline int setenv_addr(const char *varname, const void *addr) #endif #ifdef CONFIG_NDS32 # include +# include # include #endif /* CONFIG_NDS32 */ #ifdef CONFIG_MIPS # include #endif /* CONFIG_MIPS */ +#ifdef CONFIG_ARC +# include +#endif /* CONFIG_ARC */ #ifdef CONFIG_AUTO_COMPLETE int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); @@ -469,6 +468,7 @@ 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); @@ -611,6 +611,12 @@ 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) { @@ -642,6 +648,8 @@ 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); @@ -664,7 +672,7 @@ int get_clocks (void); int get_clocks_866 (void); int sdram_adjust_866 (void); int adjust_sdram_tbs_8xx (void); -#if defined(CONFIG_8260) +#if defined(CONFIG_MPC8260) int prt_8260_clks (void); #elif defined(CONFIG_MPC5xxx) int prt_mpc5xxx_clks (void); @@ -705,6 +713,10 @@ ulong get_ddr_freq(ulong); #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; @@ -728,7 +740,7 @@ void get_sys_info ( sys_info_t * ); #endif /* $(CPU)/cpu_init.c */ -#if defined(CONFIG_8xx) || defined(CONFIG_8260) +#if defined(CONFIG_8xx) || defined(CONFIG_MPC8260) void cpu_init_f (volatile immap_t *immr); #endif #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) @@ -736,7 +748,7 @@ void cpu_init_f (void); #endif int cpu_init_r (void); -#if defined(CONFIG_8260) +#if defined(CONFIG_MPC8260) int prt_8260_rsr (void); #elif defined(CONFIG_MPC83xx) int prt_83xx_rsr (void); @@ -750,6 +762,10 @@ 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); @@ -819,9 +835,7 @@ char * strmhz(char *buf, unsigned long hz); #include /* lib/rand.c */ -#if defined(CONFIG_RANDOM_MACADDR) || \ - defined(CONFIG_BOOTP_RANDOM_DELAY) || \ - defined(CONFIG_CMD_LINK_LOCAL) +#if defined(CONFIG_LIB_RAND) || defined(CONFIG_LIB_HW_RAND) #define RAND_MAX -1U void srand(unsigned int seed); unsigned int rand(void); @@ -926,7 +940,7 @@ static inline void unmap_sysmem(const void *vaddr) { } -static inline phys_addr_t map_to_sysmem(void *ptr) +static inline phys_addr_t map_to_sysmem(const void *ptr) { return (phys_addr_t)(uintptr_t)ptr; } @@ -963,6 +977,22 @@ static inline phys_addr_t map_to_sysmem(void *ptr) #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)) @@ -1026,10 +1056,10 @@ static inline phys_addr_t map_to_sysmem(void *ptr) * 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_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) \ + char __##name[ROUND(PAD_SIZE((size) * sizeof(type), pad), align) \ + (align - 1)]; \ \ type *name = (type *) ALIGN((uintptr_t)__##name, align)