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, 174 insertions, 0 deletions

diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c
new file mode 100644
index 0000000..54af24c
--- /dev/null
+++ b/arch/mips/lib/bootm.c
@@ -0,0 +1,174 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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 <image.h>
+#include <u-boot/zlib.h>
+#include <asm/byteorder.h>
+#include <asm/addrspace.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define	LINUX_MAX_ENVS		256
+#define	LINUX_MAX_ARGS		256
+
+static int	linux_argc;
+static char **	linux_argv;
+
+static char **	linux_env;
+static char *	linux_env_p;
+static int	linux_env_idx;
+
+static void linux_params_init (ulong start, char * commandline);
+static void linux_env_set (char * env_name, char * env_val);
+
+int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
+{
+	void	(*theKernel) (int, char **, char **, int *);
+	char	*commandline = getenv ("bootargs");
+	char	env_buf[12];
+	char	*cp;
+
+	if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+		return 1;
+
+	/* find kernel entry point */
+	theKernel = (void (*)(int, char **, char **, int *))images->ep;
+
+	show_boot_progress (15);
+
+#ifdef DEBUG
+	printf ("## Transferring control to Linux (at address %08lx) ...\n",
+		(ulong) theKernel);
+#endif
+
+	linux_params_init (UNCACHED_SDRAM (gd->bd->bi_boot_params), commandline);
+
+#ifdef CONFIG_MEMSIZE_IN_BYTES
+	sprintf (env_buf, "%lu", (ulong)gd->ram_size);
+	debug ("## Giving linux memsize in bytes, %lu\n", (ulong)gd->ram_size);
+#else
+	sprintf (env_buf, "%lu", (ulong)(gd->ram_size >> 20));
+	debug ("## Giving linux memsize in MB, %lu\n", (ulong)(gd->ram_size >> 20));
+#endif /* CONFIG_MEMSIZE_IN_BYTES */
+
+	linux_env_set ("memsize", env_buf);
+
+	sprintf (env_buf, "0x%08X", (uint) UNCACHED_SDRAM (images->rd_start));
+	linux_env_set ("initrd_start", env_buf);
+
+	sprintf (env_buf, "0x%X", (uint) (images->rd_end - images->rd_start));
+	linux_env_set ("initrd_size", env_buf);
+
+	sprintf (env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));
+	linux_env_set ("flash_start", env_buf);
+
+	sprintf (env_buf, "0x%X", (uint) (gd->bd->bi_flashsize));
+	linux_env_set ("flash_size", env_buf);
+
+	cp = getenv("ethaddr");
+	if (cp != NULL) {
+		linux_env_set("ethaddr", cp);
+	}
+
+	cp = getenv("eth1addr");
+	if (cp != NULL) {
+		linux_env_set("eth1addr", cp);
+	}
+
+	/* we assume that the kernel is in place */
+	printf ("\nStarting kernel ...\n\n");
+
+	theKernel (linux_argc, linux_argv, linux_env, 0);
+	/* does not return */
+	return 1;
+}
+
+static void linux_params_init (ulong start, char *line)
+{
+	char *next, *quote, *argp;
+
+	linux_argc = 1;
+	linux_argv = (char **) start;
+	linux_argv[0] = 0;
+	argp = (char *) (linux_argv + LINUX_MAX_ARGS);
+
+	next = line;
+
+	while (line && *line && linux_argc < LINUX_MAX_ARGS) {
+		quote = strchr (line, '"');
+		next = strchr (line, ' ');
+
+		while (next != NULL && quote != NULL && quote < next) {
+			/* we found a left quote before the next blank
+			 * now we have to find the matching right quote
+			 */
+			next = strchr (quote + 1, '"');
+			if (next != NULL) {
+				quote = strchr (next + 1, '"');
+				next = strchr (next + 1, ' ');
+			}
+		}
+
+		if (next == NULL) {
+			next = line + strlen (line);
+		}
+
+		linux_argv[linux_argc] = argp;
+		memcpy (argp, line, next - line);
+		argp[next - line] = 0;
+
+		argp += next - line + 1;
+		linux_argc++;
+
+		if (*next)
+			next++;
+
+		line = next;
+	}
+
+	linux_env = (char **) (((ulong) argp + 15) & ~15);
+	linux_env[0] = 0;
+	linux_env_p = (char *) (linux_env + LINUX_MAX_ENVS);
+	linux_env_idx = 0;
+}
+
+static void linux_env_set (char *env_name, char *env_val)
+{
+	if (linux_env_idx < LINUX_MAX_ENVS - 1) {
+		linux_env[linux_env_idx] = linux_env_p;
+
+		strcpy (linux_env_p, env_name);
+		linux_env_p += strlen (env_name);
+
+		strcpy (linux_env_p, "=");
+		linux_env_p += 1;
+
+		strcpy (linux_env_p, env_val);
+		linux_env_p += strlen (env_val);
+
+		linux_env_p++;
+		linux_env[++linux_env_idx] = 0;
+	}
+}