X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=common%2Fboard_f.c;h=ddac2dfe096d848544397d0cec766571278485b6;hb=ea818dbbcd59300b56014ac2d67798a54994eb9b;hp=9fa7363afda758a1d98d86698bd1e4aed09ed235;hpb=47b8e527448c94d09fc8dbdb6601ea7a605ff955;p=platform%2Fkernel%2Fu-boot.git diff --git a/common/board_f.c b/common/board_f.c index 9fa7363..ddac2df 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -53,6 +53,7 @@ #include #include #include +#include #include #include #include @@ -260,7 +261,7 @@ void __dram_init_banksize(void) void dram_init_banksize(void) __attribute__((weak, alias("__dram_init_banksize"))); -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) +#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C) static int init_func_i2c(void) { puts("I2C: "); @@ -421,19 +422,18 @@ static int setup_dest_addr(void) #endif gd->ram_top += get_effective_memsize(); gd->ram_top = board_get_usable_ram_top(gd->mon_len); - gd->dest_addr = gd->ram_top; + gd->relocaddr = gd->ram_top; debug("Ram top: %08lX\n", (ulong)gd->ram_top); #if defined(CONFIG_MP) && (defined(CONFIG_MPC86xx) || defined(CONFIG_E500)) /* * We need to make sure the location we intend to put secondary core * boot code is reserved and not used by any part of u-boot */ - if (gd->dest_addr > determine_mp_bootpg(NULL)) { - gd->dest_addr = determine_mp_bootpg(NULL); - debug("Reserving MP boot page to %08lx\n", gd->dest_addr); + if (gd->relocaddr > determine_mp_bootpg(NULL)) { + gd->relocaddr = determine_mp_bootpg(NULL); + debug("Reserving MP boot page to %08lx\n", gd->relocaddr); } #endif - gd->dest_addr_sp = gd->dest_addr; return 0; } @@ -441,9 +441,9 @@ static int setup_dest_addr(void) static int reserve_logbuffer(void) { /* reserve kernel log buffer */ - gd->dest_addr -= LOGBUFF_RESERVE; + gd->relocaddr -= LOGBUFF_RESERVE; debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, - gd->dest_addr); + gd->relocaddr); return 0; } #endif @@ -455,9 +455,9 @@ static int reserve_pram(void) ulong reg; reg = getenv_ulong("pram", 10, CONFIG_PRAM); - gd->dest_addr -= (reg << 10); /* size is in kB */ + gd->relocaddr -= (reg << 10); /* size is in kB */ debug("Reserving %ldk for protected RAM at %08lx\n", reg, - gd->dest_addr); + gd->relocaddr); return 0; } #endif /* CONFIG_PRAM */ @@ -465,7 +465,7 @@ static int reserve_pram(void) /* Round memory pointer down to next 4 kB limit */ static int reserve_round_4k(void) { - gd->dest_addr &= ~(4096 - 1); + gd->relocaddr &= ~(4096 - 1); return 0; } @@ -475,12 +475,12 @@ static int reserve_mmu(void) { /* reserve TLB table */ gd->arch.tlb_size = 4096 * 4; - gd->dest_addr -= gd->arch.tlb_size; + gd->relocaddr -= gd->arch.tlb_size; /* round down to next 64 kB limit */ - gd->dest_addr &= ~(0x10000 - 1); + gd->relocaddr &= ~(0x10000 - 1); - gd->arch.tlb_addr = gd->dest_addr; + 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); return 0; @@ -494,20 +494,32 @@ static int reserve_lcd(void) gd->fb_base = CONFIG_FB_ADDR; #else /* reserve memory for LCD display (always full pages) */ - gd->dest_addr = lcd_setmem(gd->dest_addr); - gd->fb_base = gd->dest_addr; + 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 + + return 0; +} + #if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) \ && !defined(CONFIG_ARM) && !defined(CONFIG_X86) static int reserve_video(void) { /* reserve memory for video display (always full pages) */ - gd->dest_addr = video_setmem(gd->dest_addr); - gd->fb_base = gd->dest_addr; + gd->relocaddr = video_setmem(gd->relocaddr); + gd->fb_base = gd->relocaddr; return 0; } @@ -519,15 +531,18 @@ static int reserve_uboot(void) * reserve memory for U-Boot code, data & bss * round down to next 4 kB limit */ - gd->dest_addr -= gd->mon_len; - gd->dest_addr &= ~(4096 - 1); + gd->relocaddr -= gd->mon_len; + gd->relocaddr &= ~(4096 - 1); #ifdef CONFIG_E500 /* round down to next 64 kB limit so that IVPR stays aligned */ - gd->dest_addr &= ~(65536 - 1); + gd->relocaddr &= ~(65536 - 1); #endif debug("Reserving %ldk for U-Boot at: %08lx\n", gd->mon_len >> 10, - gd->dest_addr); + gd->relocaddr); + + gd->start_addr_sp = gd->relocaddr; + return 0; } @@ -535,20 +550,20 @@ static int reserve_uboot(void) /* reserve memory for malloc() area */ static int reserve_malloc(void) { - gd->dest_addr_sp = gd->dest_addr - TOTAL_MALLOC_LEN; + gd->start_addr_sp = gd->start_addr_sp - TOTAL_MALLOC_LEN; debug("Reserving %dk for malloc() at: %08lx\n", - TOTAL_MALLOC_LEN >> 10, gd->dest_addr_sp); + TOTAL_MALLOC_LEN >> 10, gd->start_addr_sp); return 0; } /* (permanently) allocate a Board Info struct */ static int reserve_board(void) { - gd->dest_addr_sp -= sizeof(bd_t); - gd->bd = (bd_t *)map_sysmem(gd->dest_addr_sp, sizeof(bd_t)); + gd->start_addr_sp -= sizeof(bd_t); + gd->bd = (bd_t *)map_sysmem(gd->start_addr_sp, sizeof(bd_t)); memset(gd->bd, '\0', sizeof(bd_t)); debug("Reserving %zu Bytes for Board Info at: %08lx\n", - sizeof(bd_t), gd->dest_addr_sp); + sizeof(bd_t), gd->start_addr_sp); return 0; } #endif @@ -563,10 +578,10 @@ static int setup_machine(void) static int reserve_global_data(void) { - gd->dest_addr_sp -= sizeof(gd_t); - gd->new_gd = (gd_t *)map_sysmem(gd->dest_addr_sp, sizeof(gd_t)); + gd->start_addr_sp -= sizeof(gd_t); + gd->new_gd = (gd_t *)map_sysmem(gd->start_addr_sp, sizeof(gd_t)); debug("Reserving %zu Bytes for Global Data at: %08lx\n", - sizeof(gd_t), gd->dest_addr_sp); + sizeof(gd_t), gd->start_addr_sp); return 0; } @@ -580,10 +595,10 @@ static int reserve_fdt(void) if (gd->fdt_blob) { gd->fdt_size = ALIGN(fdt_totalsize(gd->fdt_blob) + 0x1000, 32); - gd->dest_addr_sp -= gd->fdt_size; - gd->new_fdt = map_sysmem(gd->dest_addr_sp, gd->fdt_size); + gd->start_addr_sp -= gd->fdt_size; + gd->new_fdt = map_sysmem(gd->start_addr_sp, gd->fdt_size); debug("Reserving %lu Bytes for FDT at: %08lx\n", - gd->fdt_size, gd->dest_addr_sp); + gd->fdt_size, gd->start_addr_sp); } return 0; @@ -593,8 +608,8 @@ static int reserve_stacks(void) { #ifdef CONFIG_SPL_BUILD # ifdef CONFIG_ARM - gd->dest_addr_sp -= 128; /* leave 32 words for abort-stack */ - gd->irq_sp = gd->dest_addr_sp; + gd->start_addr_sp -= 128; /* leave 32 words for abort-stack */ + gd->irq_sp = gd->start_addr_sp; # endif #else # ifdef CONFIG_PPC @@ -602,9 +617,9 @@ static int reserve_stacks(void) # endif /* setup stack pointer for exceptions */ - gd->dest_addr_sp -= 16; - gd->dest_addr_sp &= ~0xf; - gd->irq_sp = gd->dest_addr_sp; + gd->start_addr_sp -= 16; + gd->start_addr_sp &= ~0xf; + gd->irq_sp = gd->start_addr_sp; /* * Handle architecture-specific things here @@ -613,18 +628,18 @@ static int reserve_stacks(void) */ # ifdef CONFIG_ARM # ifdef CONFIG_USE_IRQ - gd->dest_addr_sp -= (CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ); + gd->start_addr_sp -= (CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ); debug("Reserving %zu Bytes for IRQ stack at: %08lx\n", - CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ, gd->dest_addr_sp); + CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ, gd->start_addr_sp); /* 8-byte alignment for ARM ABI compliance */ - gd->dest_addr_sp &= ~0x07; + gd->start_addr_sp &= ~0x07; # endif /* leave 3 words for abort-stack, plus 1 for alignment */ - gd->dest_addr_sp -= 16; + gd->start_addr_sp -= 16; # elif defined(CONFIG_PPC) /* Clear initial stack frame */ - s = (ulong *) gd->dest_addr_sp; + s = (ulong *) gd->start_addr_sp; *s = 0; /* Terminate back chain */ *++s = 0; /* NULL return address */ # endif /* Architecture specific code */ @@ -635,7 +650,7 @@ static int reserve_stacks(void) static int display_new_sp(void) { - debug("New Stack Pointer is: %08lx\n", gd->dest_addr_sp); + debug("New Stack Pointer is: %08lx\n", gd->start_addr_sp); return 0; } @@ -757,15 +772,13 @@ static int reloc_fdt(void) static int setup_reloc(void) { - gd->relocaddr = gd->dest_addr; - gd->start_addr_sp = gd->dest_addr_sp; - gd->reloc_off = gd->dest_addr - CONFIG_SYS_TEXT_BASE; + gd->reloc_off = gd->relocaddr - CONFIG_SYS_TEXT_BASE; memcpy(gd->new_gd, (char *)gd, sizeof(gd_t)); debug("Relocation Offset is: %08lx\n", gd->reloc_off); debug("Relocating to %08lx, new gd at %08lx, sp at %08lx\n", - gd->dest_addr, (ulong)map_to_sysmem(gd->new_gd), - gd->dest_addr_sp); + gd->relocaddr, (ulong)map_to_sysmem(gd->new_gd), + gd->start_addr_sp); return 0; } @@ -794,7 +807,7 @@ static int jump_to_copy(void) #elif defined(CONFIG_SANDBOX) board_init_r(gd->new_gd, 0); #else - relocate_code(gd->dest_addr_sp, gd->new_gd, gd->dest_addr); + relocate_code(gd->start_addr_sp, gd->new_gd, gd->relocaddr); #endif return 0; @@ -818,8 +831,9 @@ static init_fnc_t init_sequence_f[] = { #ifdef CONFIG_SANDBOX setup_ram_buf, #endif - setup_fdt, setup_mon_len, + setup_fdt, + trace_early_init, #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) /* TODO: can this go into arch_cpu_init()? */ probecpu, @@ -905,7 +919,7 @@ static init_fnc_t init_sequence_f[] = { misc_init_f, #endif INIT_FUNC_WATCHDOG_RESET -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) +#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C) init_func_i2c, #endif #if defined(CONFIG_HARD_SPI) @@ -963,6 +977,7 @@ static init_fnc_t init_sequence_f[] = { #ifdef CONFIG_LCD reserve_lcd, #endif + reserve_trace, /* TODO: Why the dependency on CONFIG_8xx? */ #if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) \ && !defined(CONFIG_ARM) && !defined(CONFIG_X86)