sh: serial: coding style cleanup

[karo-tx-uboot.git] / lib_avr32 / board.c

diff --git a/lib_avr32/board.c b/lib_avr32/board.c
index a407bcad14d7ab637cca5dfa71432ade6cfea97d..2a98bd41f6d44ac488a7912a8bdcd17d81b79ace 100644 (file)
--- a/lib_avr32/board.c
+++ b/lib_avr32/board.c
@@ -23,6 +23,7 @@
 #include <command.h>
 #include <malloc.h>
 #include <devices.h>
+#include <timestamp.h>
 #include <version.h>
 #include <net.h>
 
@@ -36,7 +37,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 const char version_string[] =
-       U_BOOT_VERSION " (" __DATE__ " - " __TIME__ ") " CONFIG_IDENT_STRING;
+       U_BOOT_VERSION " ("U_BOOT_DATE" - "U_BOOT_TIME") " CONFIG_IDENT_STRING;
 
 unsigned long monitor_flash_len;
 
@@ -52,9 +53,9 @@ static void mem_malloc_init(void)
 {
        unsigned long monitor_addr;
 
-       monitor_addr = CFG_MONITOR_BASE + gd->reloc_off;
+       monitor_addr = CONFIG_SYS_MONITOR_BASE + gd->reloc_off;
        mem_malloc_end = monitor_addr;
-       mem_malloc_start = mem_malloc_end - CFG_MALLOC_LEN;
+       mem_malloc_start = mem_malloc_end - CONFIG_SYS_MALLOC_LEN;
        mem_malloc_brk = mem_malloc_start;
 
        printf("malloc: Using memory from 0x%08lx to 0x%08lx\n",
@@ -76,6 +77,50 @@ void *sbrk(ptrdiff_t increment)
        return ((void *)old);
 }
 
+#ifdef CONFIG_SYS_DMA_ALLOC_LEN
+#include <asm/cacheflush.h>
+#include <asm/io.h>
+
+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)
 {
        char tmp[64];
@@ -165,7 +210,7 @@ void board_init_f(ulong board_type)
         *  - global data struct
         *  - stack
         */
-       addr = CFG_SDRAM_BASE + sdram_size;
+       addr = CONFIG_SYS_SDRAM_BASE + sdram_size;
        monitor_len = _end - _text;
 
        /*
@@ -177,7 +222,13 @@ void board_init_f(ulong board_type)
        monitor_addr = addr;
 
        /* Reserve memory for malloc() */
-       addr -= CFG_MALLOC_LEN;
+       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
 
        /* Allocate a Board Info struct on a word boundary */
        addr -= sizeof(bd_t);
@@ -199,7 +250,7 @@ void board_init_f(ulong board_type)
         * Initialize the board information struct with the
         * information we have.
         */
-       bd->bi_dram[0].start = CFG_SDRAM_BASE;
+       bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
        bd->bi_dram[0].size = sdram_size;
        bd->bi_baudrate = gd->baudrate;
 
@@ -211,9 +262,10 @@ void board_init_f(ulong board_type)
 void board_init_r(gd_t *new_gd, ulong dest_addr)
 {
        extern void malloc_bin_reloc (void);
-#ifndef CFG_ENV_IS_NOWHERE
+#ifndef CONFIG_ENV_IS_NOWHERE
        extern char * env_name_spec;
 #endif
+       char *s;
        cmd_tbl_t *cmdtp;
        bd_t *bd;
 
@@ -221,7 +273,7 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
        bd = gd->bd;
 
        gd->flags |= GD_FLG_RELOC;
-       gd->reloc_off = dest_addr - CFG_MONITOR_BASE;
+       gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE;
 
        monitor_flash_len = _edata - _text;
 
@@ -242,7 +294,7 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
                        addr = (unsigned long)cmdtp->usage + gd->reloc_off;
                        cmdtp->usage = (typeof(cmdtp->usage))addr;
                }
-#ifdef CFG_LONGHELP
+#ifdef CONFIG_SYS_LONGHELP
                if (cmdtp->help) {
                        addr = (unsigned long)cmdtp->help + gd->reloc_off;
                        cmdtp->help = (typeof(cmdtp->help))addr;
@@ -251,32 +303,61 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
        }
 
        /* there are some other pointer constants we must deal with */
-#ifndef CFG_ENV_IS_NOWHERE
+#ifndef CONFIG_ENV_IS_NOWHERE
        env_name_spec += gd->reloc_off;
 #endif
 
        timer_init();
        mem_malloc_init();
        malloc_bin_reloc();
+       dma_alloc_init();
        board_init_info();
-       flash_init();
+
+       enable_interrupts();
+
+       bd->bi_flashstart = 0;
+       bd->bi_flashsize = 0;
+       bd->bi_flashoffset = 0;
+
+#ifndef CONFIG_SYS_NO_FLASH
+       bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
+       bd->bi_flashsize = flash_init();
+       bd->bi_flashoffset = (unsigned long)_edata - (unsigned long)_text;
 
        if (bd->bi_flashsize)
                display_flash_config();
+#endif
+
        if (bd->bi_dram[0].size)
                display_dram_config();
 
-       gd->bd->bi_boot_params = malloc(CFG_BOOTPARAMS_LEN);
+       gd->bd->bi_boot_params = malloc(CONFIG_SYS_BOOTPARAMS_LEN);
        if (!gd->bd->bi_boot_params)
                puts("WARNING: Cannot allocate space for boot parameters\n");
 
        /* initialize environment */
        env_relocate();
 
+       bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
+
        devices_init();
        jumptable_init();
        console_init_r();
 
+       s = getenv("loadaddr");
+       if (s)
+               load_addr = simple_strtoul(s, NULL, 16);
+
+#if defined(CONFIG_CMD_NET)
+       s = getenv("bootfile");
+       if (s)
+               copy_filename(BootFile, s, sizeof(BootFile));
+#if defined(CONFIG_NET_MULTI)
+       puts("Net:   ");
+#endif
+       eth_initialize(gd->bd);
+#endif
+
        for (;;) {
                main_loop();
        }