Merge with git://git.kernel.org/pub/scm/boot/u-boot/u-boot.git#ft_infr

2 files changed, 48 insertions, 17 deletions

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 5b93bdd..a20e584 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -821,7 +821,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 	(*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
 
 #else
-	ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd);
+	ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd, initrd_start, initrd_end);
 	/* ft_dump_blob(of_flat_tree); */
 
 #if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
@@ -830,12 +830,16 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 	/*
 	 * Linux Kernel Parameters:
 	 *   r3: ptr to OF flat tree, followed by the board info data
-	 *   r4: initrd_start or 0 if no initrd
-	 *   r5: initrd_end - unused if r4 is 0
-	 *   r6: Start of command line string
-	 *   r7: End   of command line string
+	 *   r4: physical pointer to the kernel itself
+	 *   r5: NULL
+	 *   r6: NULL
+	 *   r7: NULL
 	 */
-	(*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end, cmd_start, cmd_end);
+	if (getenv("disable_of") != NULL)
+		(*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end,
+			cmd_start, cmd_end);
+	else
+		(*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0);
 
 #endif
 }
diff --git a/common/ft_build.c b/common/ft_build.c
index 65a274f..9e9c906 100644
--- a/common/ft_build.c
+++ b/common/ft_build.c
@@ -163,7 +163,7 @@ void ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size)
 	((u64 *) cxt->pres)[0] = cpu_to_be64(physaddr);	/* phys = 0, size = 0, terminate */
 	((u64 *) cxt->pres)[1] = cpu_to_be64(size);
 
-	cxt->pres += 18;	/* advance */
+	cxt->pres += 16;	/* advance */
 
 	((u64 *) cxt->pres)[0] = 0;	/* phys = 0, size = 0, terminate */
 	((u64 *) cxt->pres)[1] = 0;
@@ -529,6 +529,7 @@ 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;
@@ -574,19 +575,24 @@ static const struct {
 #endif
 	BDM(baudrate),
 };
+#endif
 
-void ft_setup(void *blob, int size, bd_t * bd)
+void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_end)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-	u8 *end;
 	u32 *p;
 	int len;
 	struct ft_cxt cxt;
-	int i, k, nxt;
-	static char tmpenv[256];
-	char *s, *lval, *rval;
 	ulong clock;
-	uint32_t v;
+#if defined(CONFIG_OF_HAS_UBOOT_ENV)
+	int k, nxt;
+#endif
+#if defined(CONFIG_OF_HAS_BD_T)
+	u8 *end;
+#endif
+#if defined(CONFIG_OF_HAS_UBOOT_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) {
@@ -596,7 +602,8 @@ void ft_setup(void *blob, int size, bd_t * bd)
 
 	ft_begin(&cxt, blob, size);
 
-	/* fs_add_rsvmap not used */
+	if (initrd_start && initrd_end)
+		ft_add_rsvmap(&cxt, initrd_start, initrd_end - initrd_start + 1);
 
 	ft_begin_tree(&cxt);
 
@@ -610,9 +617,12 @@ void ft_setup(void *blob, int size, bd_t * bd)
 	/* back into root */
 	ft_backtrack_node(&cxt);
 
+#ifdef CONFIG_OF_HAS_UBOOT_ENV
 	ft_begin_node(&cxt, "u-boot-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)
@@ -629,12 +639,20 @@ void ft_setup(void *blob, int size, bd_t * bd)
 	}
 
 	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);
 
@@ -647,14 +665,19 @@ void ft_setup(void *blob, int size, bd_t * bd)
 	   ft_dump_blob(blob);
 	 */
 
+#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);
 
@@ -670,6 +693,7 @@ void ft_setup(void *blob, int size, bd_t * bd)
 	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);
@@ -680,11 +704,14 @@ void ft_setup(void *blob, int size, bd_t * bd)
 	clock = OF_TBCLK;
 	p = ft_get_prop(blob, "/cpus/" OF_CPU "/timebase-frequency", &len);
 	if (p != NULL)
-		*p = cpu_to_be32(OF_TBCLK);
+		*p = cpu_to_be32(clock);
 #endif
-
 #endif				/* __powerpc__ */
 
+#ifdef CONFIG_OF_BOARD_SETUP
+	ft_board_setup(blob, bd);
+#endif
+
 	/*
 	   printf("final OF-tree\n");
 	   ft_dump_blob(blob);