X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fboard_f.c;h=c4501affd9da3b8a8e978ada308ceef4d335a5c5;hb=ad6a303c578b0087749510d20c1c46ae13f20367;hp=613332e1dc3f6c49058aaa7610dc7001d9b7ce85;hpb=2e88bb28d8061286d2f1cabcac224df15b941b82;p=u-boot diff --git a/common/board_f.c b/common/board_f.c index 613332e1dc..c4501affd9 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -44,7 +45,9 @@ #include #include #include +#include #include +#include #include #include #include @@ -114,10 +117,11 @@ static int init_func_watchdog_init(void) # if defined(CONFIG_HW_WATCHDOG) && (defined(CONFIG_BLACKFIN) || \ defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || \ defined(CONFIG_SH) || defined(CONFIG_AT91SAM9_WATCHDOG) || \ + defined(CONFIG_DESIGNWARE_WATCHDOG) || \ defined(CONFIG_IMX_WATCHDOG)) hw_watchdog_init(); -# endif puts(" Watchdog enabled\n"); +# endif WATCHDOG_RESET(); return 0; @@ -160,9 +164,6 @@ static int display_text_info(void) text_base, bss_start, bss_end); #endif -#ifdef CONFIG_MODEM_SUPPORT - debug("Modem Support enabled\n"); -#endif #ifdef CONFIG_USE_IRQ debug("IRQ Stack: %08lx\n", IRQ_STACK_START); debug("FIQ Stack: %08lx\n", FIQ_STACK_START); @@ -274,7 +275,7 @@ static int setup_mon_len(void) gd->mon_len = CONFIG_SYS_MONITOR_LEN; #elif defined(CONFIG_NDS32) gd->mon_len = (ulong)(&__bss_end) - (ulong)(&_start); -#else +#elif defined(CONFIG_SYS_MONITOR_BASE) /* TODO: use (ulong)&__bss_end - (ulong)&__text_start; ? */ gd->mon_len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE; #endif @@ -316,6 +317,15 @@ __weak ulong board_get_usable_ram_top(ulong total_size) return gd->ram_top; } +__weak phys_size_t board_reserve_ram_top(phys_size_t ram_size) +{ +#ifdef CONFIG_SYS_MEM_TOP_HIDE + return ram_size - CONFIG_SYS_MEM_TOP_HIDE; +#else + return ram_size; +#endif +} + static int setup_dest_addr(void) { debug("Monitor len: %08lX\n", gd->mon_len); @@ -323,19 +333,26 @@ static int setup_dest_addr(void) * Ram is setup, size stored in gd !! */ debug("Ram size: %08lX\n", (ulong)gd->ram_size); -#if defined(CONFIG_SYS_MEM_TOP_HIDE) +#ifdef CONFIG_SYS_MEM_RESERVE_SECURE + /* Reserve memory for secure MMU tables, and/or security monitor */ + gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE; + /* + * Record secure memory location. Need recalcuate if memory splits + * into banks, or the ram base is not zero. + */ + gd->arch.secure_ram = gd->ram_size; +#endif /* * Subtract specified amount of memory to hide so that it won't * get "touched" at all by U-Boot. By fixing up gd->ram_size * the Linux kernel should now get passed the now "corrected" - * memory size and won't touch it either. This should work - * for arch/ppc and arch/powerpc. Only Linux board ports in - * arch/powerpc with bootwrapper support, that recalculate the - * memory size from the SDRAM controller setup will have to - * get fixed. + * memory size and won't touch it either. This has been used + * by arch/powerpc exclusively. Now ARMv8 takes advantage of + * thie mechanism. If memory is split into banks, addresses + * need to be calculated. */ - gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE; -#endif + gd->ram_size = board_reserve_ram_top(gd->ram_size); + #ifdef CONFIG_SYS_SDRAM_BASE gd->ram_top = CONFIG_SYS_SDRAM_BASE; #endif @@ -356,6 +373,20 @@ static int setup_dest_addr(void) return 0; } +#if defined(CONFIG_SPARC) +static int reserve_prom(void) +{ + /* defined in arch/sparc/cpu/leon?/prom.c */ + extern void *__prom_start_reloc; + int size = 8192; /* page table = 2k, prom = 6k */ + gd->relocaddr -= size; + __prom_start_reloc = map_sysmem(gd->relocaddr + 2048, size - 2048); + debug("Reserving %dk for PROM and page table at %08lx\n", size, + gd->relocaddr); + return 0; +} +#endif + #if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) static int reserve_logbuffer(void) { @@ -402,40 +433,54 @@ static int reserve_mmu(void) gd->arch.tlb_addr = gd->relocaddr; debug("TLB table from %08lx to %08lx\n", gd->arch.tlb_addr, gd->arch.tlb_addr + gd->arch.tlb_size); + +#ifdef CONFIG_SYS_MEM_RESERVE_SECURE + /* + * Record allocated tlb_addr in case gd->tlb_addr to be overwritten + * with location within secure ram. + */ + gd->arch.tlb_allocated = gd->arch.tlb_addr; +#endif + return 0; } #endif -#ifdef CONFIG_LCD +#ifdef CONFIG_DM_VIDEO +static int reserve_video(void) +{ + ulong addr; + int ret; + + addr = gd->relocaddr; + ret = video_reserve(&addr); + if (ret) + return ret; + gd->relocaddr = addr; + + return 0; +} +#else + +# ifdef CONFIG_LCD static int reserve_lcd(void) { -#ifdef CONFIG_FB_ADDR +# ifdef CONFIG_FB_ADDR gd->fb_base = CONFIG_FB_ADDR; -#else +# else /* reserve memory for LCD display (always full pages) */ gd->relocaddr = lcd_setmem(gd->relocaddr); gd->fb_base = gd->relocaddr; -#endif /* CONFIG_FB_ADDR */ - return 0; -} -#endif /* CONFIG_LCD */ - -static int reserve_trace(void) -{ -#ifdef CONFIG_TRACE - gd->relocaddr -= CONFIG_TRACE_BUFFER_SIZE; - gd->trace_buff = map_sysmem(gd->relocaddr, CONFIG_TRACE_BUFFER_SIZE); - debug("Reserving %dk for trace data at: %08lx\n", - CONFIG_TRACE_BUFFER_SIZE >> 10, gd->relocaddr); -#endif +# endif /* CONFIG_FB_ADDR */ return 0; } +# endif /* CONFIG_LCD */ -#if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \ +# if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \ !defined(CONFIG_ARM) && !defined(CONFIG_X86) && \ !defined(CONFIG_BLACKFIN) && !defined(CONFIG_M68K) -static int reserve_video(void) +static int reserve_legacy_video(void) { /* reserve memory for video display (always full pages) */ gd->relocaddr = video_setmem(gd->relocaddr); @@ -443,8 +488,21 @@ static int reserve_video(void) return 0; } +# endif +#endif /* !CONFIG_DM_VIDEO */ + +static int reserve_trace(void) +{ +#ifdef CONFIG_TRACE + gd->relocaddr -= CONFIG_TRACE_BUFFER_SIZE; + gd->trace_buff = map_sysmem(gd->relocaddr, CONFIG_TRACE_BUFFER_SIZE); + debug("Reserving %dk for trace data at: %08lx\n", + CONFIG_TRACE_BUFFER_SIZE >> 10, gd->relocaddr); #endif + return 0; +} + static int reserve_uboot(void) { /* @@ -509,6 +567,7 @@ static int reserve_global_data(void) static int reserve_fdt(void) { +#ifndef CONFIG_OF_EMBED /* * If the device tree is sitting immediately above our image then we * must relocate it. If it is embedded in the data section, then it @@ -522,6 +581,7 @@ static int reserve_fdt(void) debug("Reserving %lu Bytes for FDT at: %08lx\n", gd->fdt_size, gd->start_addr_sp); } +#endif return 0; } @@ -551,7 +611,7 @@ static int display_new_sp(void) return 0; } -#if defined(CONFIG_PPC) || defined(CONFIG_M68K) +#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) static int setup_board_part1(void) { bd_t *bd = gd->bd; @@ -580,7 +640,9 @@ static int setup_board_part1(void) return 0; } +#endif +#if defined(CONFIG_PPC) || defined(CONFIG_M68K) static int setup_board_part2(void) { bd_t *bd = gd->bd; @@ -657,12 +719,14 @@ static int setup_dram_config(void) static int reloc_fdt(void) { +#ifndef CONFIG_OF_EMBED if (gd->flags & GD_FLG_SKIP_RELOC) return 0; if (gd->new_fdt) { memcpy(gd->new_fdt, gd->fdt_blob, gd->fdt_size); gd->fdt_blob = gd->new_fdt; } +#endif return 0; } @@ -734,6 +798,15 @@ static int mark_bootstage(void) return 0; } +static int initf_console_record(void) +{ +#if defined(CONFIG_CONSOLE_RECORD) && defined(CONFIG_SYS_MALLOC_F_LEN) + return console_record_init(); +#else + return 0; +#endif +} + static int initf_dm(void) { #if defined(CONFIG_DM) && defined(CONFIG_SYS_MALLOC_F_LEN) @@ -743,6 +816,11 @@ static int initf_dm(void) if (ret) return ret; #endif +#ifdef CONFIG_TIMER_EARLY + ret = dm_timer_init(); + if (ret) + return ret; +#endif return 0; } @@ -770,6 +848,7 @@ static init_fnc_t init_sequence_f[] = { trace_early_init, #endif initf_malloc, + initf_console_record, #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) /* TODO: can this go into arch_cpu_init()? */ probecpu, @@ -778,9 +857,9 @@ static init_fnc_t init_sequence_f[] = { x86_fsp_init, #endif arch_cpu_init, /* basic arch cpu dependent setup */ - mark_bootstage, initf_dm, arch_cpu_init_dm, + mark_bootstage, /* need timer, go after init dm */ #if defined(CONFIG_BOARD_EARLY_INIT_F) board_early_init_f, #endif @@ -795,7 +874,8 @@ static init_fnc_t init_sequence_f[] = { init_timebase, #endif #if defined(CONFIG_ARM) || defined(CONFIG_MIPS) || \ - defined(CONFIG_BLACKFIN) || defined(CONFIG_NDS32) + defined(CONFIG_BLACKFIN) || defined(CONFIG_NDS32) || \ + defined(CONFIG_SPARC) timer_init, /* initialize timer */ #endif #ifdef CONFIG_SYS_ALLOC_DPRAM @@ -806,10 +886,7 @@ static init_fnc_t init_sequence_f[] = { #if defined(CONFIG_BOARD_POSTCLK_INIT) board_postclk_init, #endif -#ifdef CONFIG_FSL_ESDHC - get_clocks, -#endif -#ifdef CONFIG_M68K +#if defined(CONFIG_SYS_FSL_CLK) || defined(CONFIG_M68K) get_clocks, #endif env_init, /* initialize environment */ @@ -894,10 +971,13 @@ static init_fnc_t init_sequence_f[] = { * - board info struct */ setup_dest_addr, -#if defined(CONFIG_BLACKFIN) || defined(CONFIG_NIOS2) +#if defined(CONFIG_BLACKFIN) /* Blackfin u-boot monitor should be on top of the ram */ reserve_uboot, #endif +#if defined(CONFIG_SPARC) + reserve_prom, +#endif #if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) reserve_logbuffer, #endif @@ -909,17 +989,21 @@ static init_fnc_t init_sequence_f[] = { defined(CONFIG_ARM) reserve_mmu, #endif -#ifdef CONFIG_LCD +#ifdef CONFIG_DM_VIDEO + reserve_video, +#else +# ifdef CONFIG_LCD reserve_lcd, -#endif - reserve_trace, +# endif /* TODO: Why the dependency on CONFIG_8xx? */ -#if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \ +# if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \ !defined(CONFIG_ARM) && !defined(CONFIG_X86) && \ !defined(CONFIG_BLACKFIN) && !defined(CONFIG_M68K) - reserve_video, -#endif -#if !defined(CONFIG_BLACKFIN) && !defined(CONFIG_NIOS2) + reserve_legacy_video, +# endif +#endif /* CONFIG_DM_VIDEO */ + reserve_trace, +#if !defined(CONFIG_BLACKFIN) reserve_uboot, #endif #ifndef CONFIG_SPL_BUILD @@ -933,8 +1017,10 @@ static init_fnc_t init_sequence_f[] = { reserve_stacks, setup_dram_config, show_dram_config, -#if defined(CONFIG_PPC) || defined(CONFIG_M68K) +#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) setup_board_part1, +#endif +#if defined(CONFIG_PPC) || defined(CONFIG_M68K) INIT_FUNC_WATCHDOG_RESET setup_board_part2, #endif @@ -1019,6 +1105,13 @@ void board_init_f_r(void) if (initcall_run_list(init_sequence_f_r)) hang(); + /* + * The pre-relocation drivers may be using memory that has now gone + * away. Mark serial as unavailable - this will fall back to the debug + * UART if available. + */ + gd->flags &= ~GD_FLG_SERIAL_READY; + /* * U-Boot has been copied into SDRAM, the BSS has been cleared etc. * Transfer execution from Flash to RAM by calculating the address @@ -1030,32 +1123,3 @@ void board_init_f_r(void) hang(); } #endif /* CONFIG_X86 */ - -/* Unfortunately x86 can't compile this code as gd cannot be assigned */ -#ifndef CONFIG_X86 -__weak void arch_setup_gd(struct global_data *gd_ptr) -{ - gd = gd_ptr; -} -#endif /* !CONFIG_X86 */ - -ulong board_init_f_mem(ulong top) -{ - struct global_data *gd_ptr; - - /* Leave space for the stack we are running with now */ - top -= 0x40; - - top -= sizeof(struct global_data); - top = ALIGN(top, 16); - gd_ptr = (struct global_data *)top; - memset(gd_ptr, '\0', sizeof(*gd)); - arch_setup_gd(gd_ptr); - -#ifdef CONFIG_SYS_MALLOC_F_LEN - top -= CONFIG_SYS_MALLOC_F_LEN; - gd->malloc_base = top; -#endif - - return top; -}