Move lib_$ARCH directories to arch/$ARCH/lib

Also move lib_$ARCH/config.mk to arch/$ARCH/config.mk

This change is intended to clean up the top-level directory structure
and more closely mimic Linux's directory organization.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 162 insertions, 0 deletions

diff --git a/arch/microblaze/lib/board.c b/arch/microblaze/lib/board.c
new file mode 100644
index 0000000..d4baea9
--- /dev/null
+++ b/arch/microblaze/lib/board.c
@@ -0,0 +1,162 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ * Yasushi SHOJI <yashi@atmark-techno.com>
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <timestamp.h>
+#include <version.h>
+#include <watchdog.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+const char version_string[] = U_BOOT_VERSION " ("U_BOOT_DATE" - "U_BOOT_TIME")";
+
+#ifdef CONFIG_SYS_GPIO_0
+extern int gpio_init (void);
+#endif
+#ifdef CONFIG_SYS_INTC_0
+extern int interrupts_init (void);
+#endif
+#if defined(CONFIG_CMD_NET)
+extern int eth_init (bd_t * bis);
+#endif
+
+/*
+ * All attempts to come up with a "common" initialization sequence
+ * that works for all boards and architectures failed: some of the
+ * requirements are just _too_ different. To get rid of the resulting
+ * mess of board dependend #ifdef'ed code we now make the whole
+ * initialization sequence configurable to the user.
+ *
+ * The requirements for any new initalization function is simple: it
+ * receives a pointer to the "global data" structure as it's only
+ * argument, and returns an integer return code, where 0 means
+ * "continue" and != 0 means "fatal error, hang the system".
+ */
+typedef int (init_fnc_t) (void);
+
+init_fnc_t *init_sequence[] = {
+	env_init,
+	serial_init,
+#ifdef CONFIG_SYS_GPIO_0
+	gpio_init,
+#endif
+#ifdef CONFIG_SYS_INTC_0
+	interrupts_init,
+#endif
+	NULL,
+};
+
+void board_init (void)
+{
+	bd_t *bd;
+	init_fnc_t **init_fnc_ptr;
+	gd = (gd_t *) CONFIG_SYS_GBL_DATA_OFFSET;
+#if defined(CONFIG_CMD_FLASH)
+	ulong flash_size = 0;
+#endif
+	asm ("nop");	/* FIXME gd is not initialize - wait */
+	memset ((void *)gd, 0, CONFIG_SYS_GBL_DATA_SIZE);
+	gd->bd = (bd_t *) (gd + 1);	/* At end of global data */
+	gd->baudrate = CONFIG_BAUDRATE;
+	bd = gd->bd;
+	bd->bi_baudrate = CONFIG_BAUDRATE;
+	bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
+	bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
+	gd->flags |= GD_FLG_RELOC;      /* tell others: relocation done */
+
+	/*
+	 * The Malloc area is immediately below the monitor copy in DRAM
+	 * aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off
+	 * as our monitory code is run from SDRAM
+	 */
+	mem_malloc_init (CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
+
+	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
+		WATCHDOG_RESET ();
+		if ((*init_fnc_ptr) () != 0) {
+			hang ();
+		}
+	}
+
+	puts ("SDRAM :\n");
+	printf ("\t\tIcache:%s\n", icache_status() ? "OK" : "FAIL");
+	printf ("\t\tDcache:%s\n", dcache_status() ? "OK" : "FAIL");
+	printf ("\tU-Boot Start:0x%08x\n", TEXT_BASE);
+
+#if defined(CONFIG_CMD_FLASH)
+	puts ("FLASH: ");
+	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
+	if (0 < (flash_size = flash_init ())) {
+		bd->bi_flashsize = flash_size;
+		bd->bi_flashoffset = CONFIG_SYS_FLASH_BASE + flash_size;
+# ifdef CONFIG_SYS_FLASH_CHECKSUM
+		print_size (flash_size, "");
+		/*
+		 * Compute and print flash CRC if flashchecksum is set to 'y'
+		 *
+		 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
+		 */
+		s = getenv ("flashchecksum");
+		if (s && (*s == 'y')) {
+			printf ("  CRC: %08X",
+				crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size)
+			);
+		}
+		putc ('\n');
+# else	/* !CONFIG_SYS_FLASH_CHECKSUM */
+		print_size (flash_size, "\n");
+# endif /* CONFIG_SYS_FLASH_CHECKSUM */
+	} else {
+		puts ("Flash init FAILED");
+		bd->bi_flashstart = 0;
+		bd->bi_flashsize = 0;
+		bd->bi_flashoffset = 0;
+	}
+#endif
+
+#if defined(CONFIG_CMD_NET)
+	/* IP Address */
+	bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
+	eth_init (bd);
+#endif
+
+	/* relocate environment function pointers etc. */
+	env_relocate ();
+
+	/* main_loop */
+	for (;;) {
+		WATCHDOG_RESET ();
+		main_loop ();
+	}
+}
+
+void hang (void)
+{
+	puts ("### ERROR ### Please RESET the board ###\n");
+	for (;;) ;
+}