X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=arch%2Favr32%2Flib%2Fboard.c;h=95f95266f1272a8ffebfb16e269719d26c5b9efe;hb=b19a8c7f50ef428f3080ef8dea5fb20aab0901b9;hp=e3287c486b1b985d462e1085b20cb09b8db781b7;hpb=c7656bab411433f987baa2288eff8c78ddc0f378;p=karo-tx-uboot.git diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c index e3287c486b..95f95266f1 100644 --- a/arch/avr32/lib/board.c +++ b/arch/avr32/lib/board.c @@ -1,23 +1,7 @@ /* * Copyright (C) 2004-2006 Atmel Corporation * - * 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+ */ #include #include @@ -61,50 +45,6 @@ int cpu_mmc_init(bd_t *bd) return atmel_mci_init((void *)ATMEL_BASE_MMCI); } -#ifdef CONFIG_SYS_DMA_ALLOC_LEN -#include -#include - -static unsigned long dma_alloc_start; -static unsigned long dma_alloc_end; -static unsigned long dma_alloc_brk; - -static void dma_alloc_init(void) -{ - unsigned long monitor_addr; - - monitor_addr = CONFIG_SYS_MONITOR_BASE + gd->reloc_off; - dma_alloc_end = monitor_addr - CONFIG_SYS_MALLOC_LEN; - dma_alloc_start = dma_alloc_end - CONFIG_SYS_DMA_ALLOC_LEN; - dma_alloc_brk = dma_alloc_start; - - printf("DMA: Using memory from 0x%08lx to 0x%08lx\n", - dma_alloc_start, dma_alloc_end); - - dcache_invalidate_range(cached(dma_alloc_start), - dma_alloc_end - dma_alloc_start); -} - -void *dma_alloc_coherent(size_t len, unsigned long *handle) -{ - unsigned long paddr = dma_alloc_brk; - - if (dma_alloc_brk + len > dma_alloc_end) - return NULL; - - dma_alloc_brk = ((paddr + len + CONFIG_SYS_DCACHE_LINESZ - 1) - & ~(CONFIG_SYS_DCACHE_LINESZ - 1)); - - *handle = paddr; - return uncached(paddr); -} -#else -static inline void dma_alloc_init(void) -{ - -} -#endif - static int init_baudrate(void) { gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); @@ -116,15 +56,10 @@ static int display_banner (void) printf ("\n\n%s\n\n", version_string); printf ("U-Boot code: %08lx -> %08lx data: %08lx -> %08lx\n", (unsigned long)_text, (unsigned long)_etext, - (unsigned long)_data, (unsigned long)__bss_end__); + (unsigned long)_data, (unsigned long)(&__bss_end)); return 0; } -void hang(void) -{ - for (;;) ; -} - static int display_dram_config (void) { int i; @@ -163,7 +98,7 @@ void board_init_f(ulong board_type) /* Perform initialization sequence */ board_early_init_f(); - cpu_init(); + arch_cpu_init(); board_postclk_init(); env_init(); init_baudrate(); @@ -188,7 +123,7 @@ void board_init_f(ulong board_type) * - stack */ addr = CONFIG_SYS_SDRAM_BASE + sdram_size; - monitor_len = __bss_end__ - _text; + monitor_len = (char *)(&__bss_end) - _text; /* * Reserve memory for u-boot code, data and bss. @@ -201,21 +136,15 @@ void board_init_f(ulong board_type) /* Reserve memory for malloc() */ addr -= CONFIG_SYS_MALLOC_LEN; -#ifdef CONFIG_SYS_DMA_ALLOC_LEN - /* Reserve DMA memory (must be cache aligned) */ - addr &= ~(CONFIG_SYS_DCACHE_LINESZ - 1); - addr -= CONFIG_SYS_DMA_ALLOC_LEN; -#endif - #ifdef CONFIG_LCD #ifdef CONFIG_FB_ADDR printf("LCD: Frame buffer allocated at preset 0x%08x\n", CONFIG_FB_ADDR); - gd->fb_base = (void *)CONFIG_FB_ADDR; + gd->fb_base = CONFIG_FB_ADDR; #else addr = lcd_setmem(addr); printf("LCD: Frame buffer allocated at 0x%08lx\n", addr); - gd->fb_base = (void *)addr; + gd->fb_base = addr; #endif /* CONFIG_FB_ADDR */ #endif /* CONFIG_LCD */ @@ -231,7 +160,7 @@ void board_init_f(ulong board_type) /* And finally, a new, bigger stack. */ new_sp = (unsigned long *)addr; - gd->stack_end = addr; + gd->arch.stack_end = addr; *(--new_sp) = 0; *(--new_sp) = 0; @@ -241,7 +170,6 @@ void board_init_f(ulong board_type) */ bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; bd->bi_dram[0].size = sdram_size; - bd->bi_baudrate = gd->baudrate; memcpy(new_gd, gd, sizeof(gd_t)); @@ -286,8 +214,6 @@ void board_init_r(gd_t *new_gd, ulong dest_addr) /* The malloc area is right below the monitor image in RAM */ mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off - CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN); - malloc_bin_reloc(); - dma_alloc_init(); enable_interrupts();