avr32: use dlmalloc for DMA buffers
[oweals/u-boot.git] / common / board_f.c
index b5bebc9dc862727b7aa2386f64691ace23475cc0..2c10215a1778527559d385243f75f7ae08a76a67 100644 (file)
@@ -111,7 +111,7 @@ 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_SH) || defined(CONFIG_AT91SAM9_WATCHDOG))
        hw_watchdog_init();
 # endif
        puts("       Watchdog enabled\n");
@@ -142,17 +142,19 @@ static int init_baud_rate(void)
 static int display_text_info(void)
 {
 #ifndef CONFIG_SANDBOX
-       ulong bss_start, bss_end;
+       ulong bss_start, bss_end, text_base;
 
        bss_start = (ulong)&__bss_start;
        bss_end = (ulong)&__bss_end;
 
-       debug("U-Boot code: %08X -> %08lX  BSS: -> %08lX\n",
 #ifdef CONFIG_SYS_TEXT_BASE
-             CONFIG_SYS_TEXT_BASE, bss_start, bss_end);
+       text_base = CONFIG_SYS_TEXT_BASE;
 #else
-             CONFIG_SYS_MONITOR_BASE, bss_start, bss_end);
+       text_base = CONFIG_SYS_MONITOR_BASE;
 #endif
+
+       debug("U-Boot code: %08lX -> %08lX  BSS: -> %08lX\n",
+               text_base, bss_start, bss_end);
 #endif
 
 #ifdef CONFIG_MODEM_SUPPORT
@@ -260,7 +262,7 @@ static int zero_global_data(void)
 
 static int setup_mon_len(void)
 {
-#ifdef __ARM__
+#if defined(__ARM__) || defined(__MICROBLAZE__)
        gd->mon_len = (ulong)&__bss_end - (ulong)_start;
 #elif defined(CONFIG_SANDBOX)
        gd->mon_len = (ulong)&_end - (ulong)_init;
@@ -285,7 +287,7 @@ static int read_fdt_from_file(void)
        struct sandbox_state *state = state_get_current();
        const char *fname = state->fdt_fname;
        void *blob;
-       ssize_t size;
+       loff_t size;
        int err;
        int fd;
 
@@ -298,10 +300,10 @@ static int read_fdt_from_file(void)
                return -EINVAL;
        }
 
-       size = os_get_filesize(fname);
-       if (size < 0) {
+       err = os_get_filesize(fname, &size);
+       if (err < 0) {
                printf("Failed to file FDT file '%s'\n", fname);
-               return -ENOENT;
+               return err;
        }
        fd = os_open(fname, OS_O_RDONLY);
        if (fd < 0) {
@@ -805,29 +807,31 @@ static int initf_dm(void)
        return 0;
 }
 
+/* Architecture-specific memory reservation */
+__weak int reserve_arch(void)
+{
+       return 0;
+}
+
 static init_fnc_t init_sequence_f[] = {
 #ifdef CONFIG_SANDBOX
        setup_ram_buf,
 #endif
        setup_mon_len,
        setup_fdt,
+#ifdef CONFIG_TRACE
        trace_early_init,
+#endif
+       initf_malloc,
 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
        /* TODO: can this go into arch_cpu_init()? */
        probecpu,
 #endif
        arch_cpu_init,          /* basic arch cpu dependent setup */
-#ifdef CONFIG_X86
-       cpu_init_f,             /* TODO(sjg@chromium.org): remove */
-# ifdef CONFIG_OF_CONTROL
-       find_fdt,               /* TODO(sjg@chromium.org): remove */
-# endif
-#endif
        mark_bootstage,
 #ifdef CONFIG_OF_CONTROL
        fdtdec_check_fdt,
 #endif
-       initf_malloc,
        initf_dm,
 #if defined(CONFIG_BOARD_EARLY_INIT_F)
        board_early_init_f,
@@ -890,7 +894,7 @@ static init_fnc_t init_sequence_f[] = {
        prt_mpc5xxx_clks,
 #endif /* CONFIG_MPC5xxx */
 #if defined(CONFIG_DISPLAY_BOARDINFO)
-       checkboard,             /* display board info */
+       show_board_info,
 #endif
        INIT_FUNC_WATCHDOG_INIT
 #if defined(CONFIG_MISC_INIT_F)
@@ -902,14 +906,10 @@ static init_fnc_t init_sequence_f[] = {
 #endif
 #if defined(CONFIG_HARD_SPI)
        init_func_spi,
-#endif
-#ifdef CONFIG_X86
-       dram_init_f,            /* configure available RAM banks */
-       calculate_relocation_address,
 #endif
        announce_dram_init,
        /* TODO: unify all these dram functions? */
-#ifdef CONFIG_ARM
+#if defined(CONFIG_ARM) || defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE)
        dram_init,              /* configure available RAM banks */
 #endif
 #if defined(CONFIG_MIPS) || defined(CONFIG_PPC)
@@ -976,6 +976,7 @@ static init_fnc_t init_sequence_f[] = {
        setup_machine,
        reserve_global_data,
        reserve_fdt,
+       reserve_arch,
        reserve_stacks,
        setup_dram_config,
        show_dram_config,
@@ -991,6 +992,11 @@ static init_fnc_t init_sequence_f[] = {
        INIT_FUNC_WATCHDOG_RESET
        reloc_fdt,
        setup_reloc,
+#ifdef CONFIG_X86
+       copy_uboot_to_ram,
+       clear_bss,
+       do_elf_reloc_fixups,
+#endif
 #if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX)
        jump_to_copy,
 #endif
@@ -1050,9 +1056,6 @@ void board_init_f(ulong boot_flags)
  */
 static init_fnc_t init_sequence_f_r[] = {
        init_cache_f_r,
-       copy_uboot_to_ram,
-       clear_bss,
-       do_elf_reloc_fixups,
 
        NULL,
 };
@@ -1072,4 +1075,22 @@ void board_init_f_r(void)
        /* NOTREACHED - board_init_r() does not return */
        hang();
 }
+#else
+ulong board_init_f_mem(ulong top)
+{
+       /* Leave space for the stack we are running with now */
+       top -= 0x40;
+
+       top -= sizeof(struct global_data);
+       top = ALIGN(top, 16);
+       gd = (struct global_data *)top;
+       memset((void *)gd, '\0', sizeof(*gd));
+
+#ifdef CONFIG_SYS_MALLOC_F_LEN
+       top -= CONFIG_SYS_MALLOC_F_LEN;
+       gd->malloc_base = top;
+#endif
+
+       return top;
+}
 #endif /* CONFIG_X86 */