remove old ft_build support

This is unused now as its only user (ppc) is switched to
libfdt based oftree support"

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 0 insertions, 620 deletions

diff --git a/common/ft_build.c b/common/ft_build.c
deleted file mode 100644
index 9042f1337b..0000000000
--- a/common/ft_build.c
+++ /dev/null
@@ -1,620 +0,0 @@
-/*
- * OF flat tree builder
- * Written by: Pantelis Antoniou <pantelis.antoniou@gmail.com>
- * Updated by: Matthew McClintock <msm@freescale.com>
- *
- * 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 <boot.h>
-#include <init.h>
-#include <malloc.h>
-#include <environment.h>
-#include <asm/byteorder.h>
-#include <stdio.h>
-
-#include <errno.h>
-#include <stddef.h>
-
-#include <ft_build.h>
-
-#undef DEBUG
-
-/* align addr on a size boundary - adjust address up if needed -- Cort */
-#define _ALIGN(addr,size)       (((addr)+(size)-1)&(~((size)-1)))
-#ifndef CONFIG_OF_BOOT_CPU
-#define CONFIG_OF_BOOT_CPU 0
-#endif
-#define SIZE_OF_RSVMAP_ENTRY (2*sizeof(u64))
-
-static void ft_put_word(struct ft_cxt *cxt, u32 v)
-{
-	memmove(cxt->p + sizeof(u32), cxt->p, cxt->p_end - cxt->p);
-
-	*(u32 *) cxt->p = cpu_to_be32(v);
-	cxt->p += sizeof(u32);
-	cxt->p_end += sizeof(u32);
-}
-
-static inline void ft_put_bin(struct ft_cxt *cxt, const void *data, int sz)
-{
-	int aligned_size = ((u8 *)_ALIGN((unsigned long)cxt->p + sz,
-					sizeof(u32))) - cxt->p;
-
-	memmove(cxt->p + aligned_size, cxt->p, cxt->p_end - cxt->p);
-
-	/* make sure the last bytes are zeroed */
-	memset(cxt->p + aligned_size - (aligned_size % sizeof(u32)), 0,
-			(aligned_size % sizeof(u32)));
-
-	memcpy(cxt->p, data, sz);
-
-	cxt->p += aligned_size;
-	cxt->p_end += aligned_size;
-}
-
-void ft_begin_node(struct ft_cxt *cxt, const char *name)
-{
-	ft_put_word(cxt, OF_DT_BEGIN_NODE);
-	ft_put_bin(cxt, name, strlen(name) + 1);
-}
-
-void ft_end_node(struct ft_cxt *cxt)
-{
-	ft_put_word(cxt, OF_DT_END_NODE);
-}
-
-void ft_nop(struct ft_cxt *cxt)
-{
-	ft_put_word(cxt, OF_DT_NOP);
-}
-
-static int lookup_string(struct ft_cxt *cxt, const char *name)
-{
-	u8 *p;
-
-	p = cxt->p;
-	while (p < cxt->p_end) {
-		if (strcmp((char *)p, name) == 0)
-			return p - cxt->p;
-		p += strlen((char *)p) + 1;
-	}
-
-	return -1;
-}
-
-void ft_prop(struct ft_cxt *cxt, const char *name, const void *data, int sz)
-{
-	int off = 0;
-
-	off = lookup_string(cxt, name);
-	if (off == -1) {
-		memcpy(cxt->p_end, name, strlen(name) + 1);
-		off = cxt->p_end - cxt->p;
-		cxt->p_end += strlen(name) + 1;
-	}
-
-	/* now put offset from beginning of *STRUCTURE* */
-	/* will be fixed up at the end */
-	ft_put_word(cxt, OF_DT_PROP);
-	ft_put_word(cxt, sz);
-	ft_put_word(cxt, off);
-	ft_put_bin(cxt, data, sz);
-}
-
-void ft_prop_str(struct ft_cxt *cxt, const char *name, const char *str)
-{
-	ft_prop(cxt, name, str, strlen(str) + 1);
-}
-
-void ft_prop_int(struct ft_cxt *cxt, const char *name, int val)
-{
-	u32 v = cpu_to_be32((u32) val);
-
-	ft_prop(cxt, name, &v, sizeof(u32));
-}
-
-/* pick up and start working on a tree in place */
-void ft_init_cxt(struct ft_cxt *cxt, void *blob)
-{
-	struct boot_param_header *bph = blob;
-
-	memset(cxt, 0, sizeof(*cxt));
-
-	cxt->bph = bph;
-	bph->boot_cpuid_phys = CONFIG_OF_BOOT_CPU;
-
-	/* find beginning and end of reserve map table (zeros in last entry) */
-	cxt->p_rsvmap = (u8 *)bph + bph->off_mem_rsvmap;
-	while ( ((uint64_t *)cxt->p_rsvmap)[0] != 0 &&
-		     ((uint64_t *)cxt->p_rsvmap)[1] != 0 ) {
-	cxt->p_rsvmap += SIZE_OF_RSVMAP_ENTRY;
-	}
-
-	cxt->p_start = (u8 *)bph + bph->off_dt_struct;
-	cxt->p_end = (u8 *)bph + bph->totalsize;
-	cxt->p = (u8 *)bph + bph->off_dt_strings;
-}
-
-/* add a reserver physical area to the rsvmap */
-void ft_add_rsvmap(struct ft_cxt *cxt, u64 physstart, u64 physend)
-{
-	memmove(cxt->p_rsvmap + SIZE_OF_RSVMAP_ENTRY, cxt->p_rsvmap,
-				 cxt->p_end - cxt->p_rsvmap);
-
-	((u64 *)cxt->p_rsvmap)[0] = cpu_to_be64(physstart);
-	((u64 *)cxt->p_rsvmap)[1] = cpu_to_be64(physend);
-	((u64 *)cxt->p_rsvmap)[2] = 0;
-	((u64 *)cxt->p_rsvmap)[3] = 0;
-
-	cxt->p_rsvmap += SIZE_OF_RSVMAP_ENTRY;
-	cxt->p_start += SIZE_OF_RSVMAP_ENTRY;
-	cxt->p += SIZE_OF_RSVMAP_ENTRY;
-	cxt->p_end += SIZE_OF_RSVMAP_ENTRY;
-}
-
-void ft_end_tree(struct ft_cxt *cxt)
-{
-	ft_put_word(cxt, OF_DT_END);
-}
-
-/* update the boot param header with correct values */
-void ft_finalize_tree(struct ft_cxt *cxt) {
-	struct boot_param_header *bph = cxt->bph;
-
-	bph->totalsize = cxt->p_end - (u8 *)bph;
-	bph->off_dt_struct = cxt->p_start - (u8 *)bph;
-	bph->off_dt_strings = cxt->p - (u8 *)bph;
-	bph->dt_strings_size = cxt->p_end - cxt->p;
-}
-
-static inline int isprint(int c)
-{
-	return c >= 0x20 && c <= 0x7e;
-}
-
-static int is_printable_string(const void *data, int len)
-{
-	const char *s = data;
-	const char *ss;
-
-	/* zero length is not */
-	if (len == 0)
-		return 0;
-
-	/* must terminate with zero */
-	if (s[len - 1] != '\0')
-		return 0;
-
-	ss = s;
-	while (*s && isprint(*s))
-		s++;
-
-	/* not zero, or not done yet */
-	if (*s != '\0' || (s + 1 - ss) < len)
-		return 0;
-
-	return 1;
-}
-
-static void print_data(const void *data, int len)
-{
-	int i;
-	const u8 *s;
-
-	/* no data, don't print */
-	if (len == 0)
-		return;
-
-	if (is_printable_string(data, len)) {
-		puts(" = \"");
-		puts(data);
-		puts("\"");
-		return;
-	}
-
-	switch (len) {
-	case 1:		/* byte */
-		printf(" = <%02x>", (*(u8 *) data) & 0xff);
-		break;
-	case 2:		/* half-word */
-		printf(" = <%04x>", be16_to_cpu(*(u16 *) data) & 0xffff);
-		break;
-	case 4:		/* word */
-		printf(" = <%x>", be32_to_cpu(*(u32 *) data) & 0xffffffffU);
-		break;
-	case 8:		/* double-word */
-		printf(" = <%qx>", be64_to_cpu(*(uint64_t *) data));
-		break;
-	default:		/* anything else... hexdump */
-		printf(" = [");
-		for (i = 0, s = data; i < len; i++)
-			printf("%02x%s", s[i], i < len - 1 ? " " : "");
-		printf("]");
-
-		break;
-	}
-}
-
-void ft_dump_blob(const void *bphp)
-{
-	const struct boot_param_header *bph = bphp;
-	const uint64_t *p_rsvmap = (const uint64_t *)
-		((const char *)bph + be32_to_cpu(bph->off_mem_rsvmap));
-	const u32 *p_struct = (const u32 *)
-		((const char *)bph + be32_to_cpu(bph->off_dt_struct));
-	const u32 *p_strings = (const u32 *)
-		((const char *)bph + be32_to_cpu(bph->off_dt_strings));
-	u32 tag;
-	const u32 *p;
-	const char *s, *t;
-	int depth, sz, shift;
-	int i;
-	uint64_t addr, size;
-
-	if (be32_to_cpu(bph->magic) != OF_DT_HEADER) {
-		/* not valid tree */
-		return;
-	}
-
-	depth = 0;
-	shift = 4;
-
-	for (i = 0;; i++) {
-		addr = be64_to_cpu(p_rsvmap[i * 2]);
-		size = be64_to_cpu(p_rsvmap[i * 2 + 1]);
-		if (addr == 0 && size == 0)
-			break;
-
-		printf("/memreserve/ %qx %qx;\n", addr, size);
-	}
-
-	p = p_struct;
-	while ((tag = be32_to_cpu(*p++)) != OF_DT_END) {
-
-		/* printf("tag: 0x%08x (%d)\n", tag, p - p_struct); */
-
-		if (tag == OF_DT_BEGIN_NODE) {
-			s = (const char *)p;
-			p = (u32 *) _ALIGN((unsigned long)p + strlen(s) + 1, 4);
-
-			printf("%*s%s {\n", depth * shift, "", s);
-
-			depth++;
-			continue;
-		}
-
-		if (tag == OF_DT_END_NODE) {
-			depth--;
-
-			printf("%*s};\n", depth * shift, "");
-			continue;
-		}
-
-		if (tag == OF_DT_NOP) {
-			printf("%*s[NOP]\n", depth * shift, "");
-			continue;
-		}
-
-		if (tag != OF_DT_PROP) {
-			fprintf(stderr, "%*s ** Unknown tag 0x%08x at 0x%p\n",
-				depth * shift, "", tag, --p);
-			break;
-		}
-		sz = be32_to_cpu(*p++);
-		s = (const char *)p_strings + be32_to_cpu(*p++);
-		t = (const char *)p;
-		p = (const u32 *)_ALIGN((unsigned long)p + sz, 4);
-		printf("%*s%s", depth * shift, "", s);
-		print_data(t, sz);
-		printf(";\n");
-	}
-}
-
-void ft_backtrack_node(struct ft_cxt *cxt)
-{
-	int i = 4;
-
-	while (be32_to_cpu(*(u32 *) (cxt->p - i)) != OF_DT_END_NODE)
-		i += 4;
-
-	memmove (cxt->p - i, cxt->p, cxt->p_end - cxt->p);
-
-	cxt->p_end -= i;
-	cxt->p -= i;
-}
-
-void *ft_get_prop(void *bphp, const char *propname, int *szp)
-{
-	struct boot_param_header *bph = bphp;
-	uint32_t *p_struct =
-	    (uint32_t *) ((char *)bph + be32_to_cpu(bph->off_dt_struct));
-	uint32_t *p_strings =
-	    (uint32_t *) ((char *)bph + be32_to_cpu(bph->off_dt_strings));
-	uint32_t version = be32_to_cpu(bph->version);
-	uint32_t tag;
-	uint32_t *p;
-	char *s, *t;
-	char *ss;
-	int sz;
-	static char path[256], prop[256];
-
-	path[0] = '\0';
-
-	p = p_struct;
-	while ((tag = be32_to_cpu(*p++)) != OF_DT_END) {
-
-		if (tag == OF_DT_BEGIN_NODE) {
-			s = (char *)p;
-			p = (uint32_t *) _ALIGN((unsigned long)p + strlen(s) +
-						1, 4);
-			strcat(path, s);
-			strcat(path, "/");
-			continue;
-		}
-
-		if (tag == OF_DT_END_NODE) {
-			path[strlen(path) - 1] = '\0';
-			ss = strrchr(path, '/');
-			if (ss != NULL)
-				ss[1] = '\0';
-			continue;
-		}
-
-		if (tag == OF_DT_NOP)
-			continue;
-
-		if (tag != OF_DT_PROP)
-			break;
-
-		sz = be32_to_cpu(*p++);
-		s = (char *)p_strings + be32_to_cpu(*p++);
-		if (version < 0x10 && sz >= 8)
-			p = (uint32_t *) _ALIGN((unsigned long)p, 8);
-		t = (char *)p;
-		p = (uint32_t *) _ALIGN((unsigned long)p + sz, 4);
-
-		strcpy(prop, path);
-		strcat(prop, s);
-
-		if (strcmp(prop, propname) == 0) {
-			*szp = sz;
-			return t;
-		}
-	}
-
-	return NULL;
-}
-
-/********************************************************************/
-
-/* Function that returns a character from the environment */
-extern uchar(*env_get_char) (int);
-
-#define BDM(x)	{	.name = #x, .offset = offsetof(bd_t, bi_ ##x ) }
-
-#ifdef CONFIG_OF_HAS_BD_T
-static const struct {
-	const char *name;
-	int offset;
-} bd_map[] = {
-	BDM(memstart),
-	BDM(memsize),
-	BDM(flashstart),
-	BDM(flashsize),
-	BDM(flashoffset),
-	BDM(sramstart),
-	BDM(sramsize),
-#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
-	|| defined(CONFIG_E500)
-	BDM(immr_base),
-#endif
-#if defined(CONFIG_MPC5xxx)
-	BDM(mbar_base),
-#endif
-#if defined(CONFIG_MPC83XX)
-	BDM(immrbar),
-#endif
-#if defined(CONFIG_MPC8220)
-	BDM(mbar_base),
-	BDM(inpfreq),
-	BDM(pcifreq),
-	BDM(pevfreq),
-	BDM(flbfreq),
-	BDM(vcofreq),
-#endif
-	BDM(bootflags),
-	BDM(ip_addr),
-	BDM(intfreq),
-	BDM(busfreq),
-#ifdef CONFIG_CPM2
-	BDM(cpmfreq),
-	BDM(brgfreq),
-	BDM(sccfreq),
-	BDM(vco),
-#endif
-#if defined(CONFIG_MPC5xxx)
-	BDM(ipbfreq),
-	BDM(pcifreq),
-#endif
-	BDM(baudrate),
-};
-#endif
-
-void ft_setup(void *blob, bd_t * bd, ulong initrd_start, ulong initrd_end)
-{
-	u32 *p;
-	int len;
-	struct ft_cxt cxt;
-	ulong clock;
-#if defined(CONFIG_OF_HAS_BAREBOX_ENV)
-	int k, nxt;
-#endif
-#if defined(CONFIG_OF_HAS_BD_T)
-	u8 *end;
-#endif
-#if defined(CONFIG_OF_HAS_BAREBOX_ENV) || defined(CONFIG_OF_HAS_BD_T)
-	int i;
-	static char tmpenv[256];
-#endif
-
-	/* disable OF tree; booting old kernel */
-	if (getenv("disable_of") != NULL) {
-		memcpy(blob, bd, sizeof(*bd));
-		return;
-	}
-
-#ifdef DEBUG
-	printf ("recieved oftree\n");
-	ft_dump_blob(blob);
-#endif
-
-	ft_init_cxt(&cxt, blob);
-
-	if (initrd_start && initrd_end)
-		ft_add_rsvmap(&cxt, initrd_start, initrd_end - initrd_start + 1);
-
-	/* back into root */
-	ft_backtrack_node(&cxt);
-
-#ifdef CONFIG_OF_HAS_BAREBOX_ENV
-	ft_begin_node(&cxt, "barebox-env");
-
-	for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
-		char *s, *lval, *rval;
-
-		for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) ;
-		s = tmpenv;
-		for (k = i; k < nxt && s < &tmpenv[sizeof(tmpenv) - 1]; ++k)
-			*s++ = env_get_char(k);
-		*s++ = '\0';
-		lval = tmpenv;
-		s = strchr(tmpenv, '=');
-		if (s != NULL) {
-			*s++ = '\0';
-			rval = s;
-		} else
-			continue;
-		ft_prop_str(&cxt, lval, rval);
-	}
-
-	ft_end_node(&cxt);
-#endif
-
-	ft_begin_node(&cxt, "chosen");
-	ft_prop_str(&cxt, "name", "chosen");
-
-	ft_prop_str(&cxt, "bootargs", getenv("bootargs"));
-	ft_prop_int(&cxt, "linux,platform", 0x600);	/* what is this? */
-	if (initrd_start && initrd_end) {
-		ft_prop_int(&cxt, "linux,initrd-start", initrd_start);
-		ft_prop_int(&cxt, "linux,initrd-end", initrd_end);
-	}
-#ifdef OF_STDOUT_PATH
-	ft_prop_str(&cxt, "linux,stdout-path", OF_STDOUT_PATH);
-#endif
-
-	ft_end_node(&cxt);
-
-	ft_end_node(&cxt);	/* end root */
-
-	ft_end_tree(&cxt);
-	ft_finalize_tree(&cxt);
-
-#ifdef CONFIG_OF_HAS_BD_T
-	/* paste the bd_t at the end of the flat tree */
-	end = (char *)blob +
-	    be32_to_cpu(((struct boot_param_header *)blob)->totalsize);
-	memcpy(end, bd, sizeof(*bd));
-#endif
-
-#ifdef CONFIG_PPC
-
-#ifdef CONFIG_OF_HAS_BD_T
-	for (i = 0; i < sizeof(bd_map)/sizeof(bd_map[0]); i++) {
-		uint32_t v;
-
-		sprintf(tmpenv, "/bd_t/%s", bd_map[i].name);
-		v = *(uint32_t *)((char *)bd + bd_map[i].offset);
-
-		p = ft_get_prop(blob, tmpenv, &len);
-		if (p != NULL)
-			*p = cpu_to_be32(v);
-	}
-
-	p = ft_get_prop(blob, "/bd_t/enetaddr", &len);
-	if (p != NULL)
-		memcpy(p, bd->bi_enetaddr, 6);
-
-	p = ft_get_prop(blob, "/bd_t/ethspeed", &len);
-	if (p != NULL)
-		*p = cpu_to_be32((uint32_t) bd->bi_ethspeed);
-#endif
-
-	clock = bd->bi_intfreq;
-	p = ft_get_prop(blob, "/cpus/" OF_CPU "/clock-frequency", &len);
-	if (p != NULL)
-		*p = cpu_to_be32(clock);
-
-#ifdef OF_TBCLK
-	clock = OF_TBCLK;
-	p = ft_get_prop(blob, "/cpus/" OF_CPU "/timebase-frequency", &len);
-	if (p != NULL)
-		*p = cpu_to_be32(clock);
-#endif
-#endif				/* __powerpc__ */
-
-#ifdef CONFIG_OF_BOARD_SETUP
-	ft_board_setup(blob, bd);
-#endif
-
-	/* in case the size changed in the platform code */
-	ft_finalize_tree(&cxt);
-
-#ifdef DEBUG
-	printf("final OF-tree\n");
-	ft_dump_blob(blob);
-#endif
-}
-
-#if 0
-static int oftree_handler_cmdline_parse(struct image_data *data, int opt,
-		char *optarg)
-{
-	switch(opt) {
-	case 'o':
-		printf("using oftree %s\n", optarg);
-		data->oftree = optarg;
-		return 0;
-	default:
-		return 1;
-	}
-}
-
-static struct image_handler of_handler = {
-	.cmdline_options = "o:",
-	.cmdline_parse = oftree_handler_cmdline_parse,
-	.help_string = " -o <oftree>    use oftree",
-};
-
-static int oftree_register_image_handler(void)
-{
-	return register_image_handler(&of_handler);
-}
-
-late_initcall(oftree_register_image_handler);
-#endif