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-rw-r--r--arch/powerpc/lib/board.c2
-rw-r--r--arch/powerpc/lib/bootm.c27
-rw-r--r--arch/powerpc/lib/interrupts.c10
3 files changed, 25 insertions, 14 deletions
diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index aaa5add..22bbc52 100644
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -932,8 +932,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
udelay (20);
- set_timer (0);
-
/* Initialize from environment */
if ((s = getenv ("loadaddr")) != NULL) {
load_addr = simple_strtoul (s, NULL, 16);
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index e01787d..1375474 100644
--- a/arch/powerpc/lib/bootm.c
+++ b/arch/powerpc/lib/bootm.c
@@ -87,7 +87,7 @@ static void boot_jump_linux(bootm_headers_t *images)
* r8: 0
* r9: 0
*/
-#if defined(CONFIG_85xx) || defined(CONFIG_440)
+#if defined(CONFIG_MPC85xx) || defined(CONFIG_440)
#define EPAPR_MAGIC (0x45504150)
#else
#define EPAPR_MAGIC (0x65504150)
@@ -226,6 +226,24 @@ static int boot_bd_t_linux(bootm_headers_t *images)
return ret;
}
+/*
+ * Verify the device tree.
+ *
+ * This function is called after all device tree fix-ups have been enacted,
+ * so that the final device tree can be verified. The definition of "verified"
+ * is up to the specific implementation. However, it generally means that the
+ * addresses of some of the devices in the device tree are compared with the
+ * actual addresses at which U-Boot has placed them.
+ *
+ * Returns 1 on success, 0 on failure. If 0 is returned, U-boot will halt the
+ * boot process.
+ */
+static int __ft_verify_fdt(void *fdt)
+{
+ return 1;
+}
+__attribute__((weak, alias("__ft_verify_fdt"))) int ft_verify_fdt(void *fdt);
+
static int boot_body_linux(bootm_headers_t *images)
{
ulong rd_len;
@@ -288,14 +306,19 @@ static int boot_body_linux(bootm_headers_t *images)
return ret;
of_size = ret;
- if (*initrd_start && *initrd_end)
+ if (*initrd_start && *initrd_end) {
of_size += FDT_RAMDISK_OVERHEAD;
+ fdt_set_totalsize(*of_flat_tree, of_size);
+ }
/* Create a new LMB reservation */
lmb_reserve(lmb, (ulong)*of_flat_tree, of_size);
/* fixup the initrd now that we know where it should be */
if (*initrd_start && *initrd_end)
fdt_initrd(*of_flat_tree, *initrd_start, *initrd_end, 1);
+
+ if (!ft_verify_fdt(*of_flat_tree))
+ return -1;
}
#endif /* CONFIG_OF_LIBFDT */
return 0;
diff --git a/arch/powerpc/lib/interrupts.c b/arch/powerpc/lib/interrupts.c
index f603170..aeae413 100644
--- a/arch/powerpc/lib/interrupts.c
+++ b/arch/powerpc/lib/interrupts.c
@@ -137,17 +137,7 @@ void timer_interrupt (struct pt_regs *regs)
#endif /* CONFIG_SHOW_ACTIVITY */
}
-void reset_timer (void)
-{
- timestamp = 0;
-}
-
ulong get_timer (ulong base)
{
return (timestamp - base);
}
-
-void set_timer (ulong t)
-{
- timestamp = t;
-}