Move patches to its own directory

patches/u-boot-debug.patch

@@ -0,0 +1,83 @@
+diff --git a/common/board_f.c b/common/board_f.c
+index 1688e27071..216839febb 100644
+--- a/common/board_f.c
++++ b/common/board_f.c
+@@ -978,6 +978,8 @@ static const init_fnc_t init_sequence_f[] = {
+ 
+ void board_init_f(ulong boot_flags)
+ {
++	puts("board_init_f() called\n");
++
+ 	gd->flags = boot_flags;
+ 	gd->have_console = 0;
+ 
+@@ -990,6 +992,7 @@ void board_init_f(ulong boot_flags)
+ 	/* NOTREACHED - jump_to_copy() does not return */
+ 	hang();
+ #endif
++	puts("board_init_f() ends ok\n");
+ }
+ 
+ #if defined(CONFIG_X86) || defined(CONFIG_ARC)
+diff --git a/common/board_r.c b/common/board_r.c
+index d798c00a80..cb8119a603 100644
+--- a/common/board_r.c
++++ b/common/board_r.c
+@@ -786,6 +786,8 @@ static init_fnc_t init_sequence_r[] = {
+ 
+ void board_init_r(gd_t *new_gd, ulong dest_addr)
+ {
++	puts("board_init_r called\n");
++
+ 	/*
+ 	 * The pre-relocation drivers may be using memory that has now gone
+ 	 * away. Mark serial as unavailable - this will fall back to the debug
+diff --git a/drivers/cpu/riscv_cpu.c b/drivers/cpu/riscv_cpu.c
+index d6484d7f4b..64a507248d 100644
+--- a/drivers/cpu/riscv_cpu.c
++++ b/drivers/cpu/riscv_cpu.c
+@@ -92,10 +92,13 @@ static int riscv_cpu_get_count(const struct udevice *dev)
+ 
+ static int riscv_cpu_bind(struct udevice *dev)
+ {
++	puts("riscv_cpu_bind called()\n");
++
+ 	struct cpu_plat *plat = dev_get_parent_plat(dev);
+ 	struct driver *drv;
+ 	int ret;
+ 
++	puts("looking for timebase-frequency\n");
+ 	/* save the hart id */
+ 	plat->cpu_id = dev_read_addr(dev);
+ 	/* first examine the property in current cpu node */
+@@ -105,6 +108,8 @@ static int riscv_cpu_bind(struct udevice *dev)
+ 		dev_read_u32(dev->parent, "timebase-frequency",
+ 			     &plat->timebase_freq);
+ 
++	printf("timebase-frequency=%lu\n", (unsigned long) plat->timebase_freq);
++
+ 	/*
+ 	 * Bind riscv-timer driver on boot hart.
+ 	 *
+@@ -125,6 +130,8 @@ static int riscv_cpu_bind(struct udevice *dev)
+ 		device_bind_with_driver_data(dev, drv, "riscv_timer",
+ 					     plat->timebase_freq, ofnode_null(),
+ 					     NULL);
++	} else {
++		printf("ignoring cpu_id=%d\n", plat->cpu_id);
+ 	}
+ 
+ 	return 0;
+diff --git a/lib/hang.c b/lib/hang.c
+index 2735774f9a..84eff21ffc 100644
+--- a/lib/hang.c
++++ b/lib/hang.c
+@@ -22,6 +22,8 @@
+  */
+ void hang(void)
+ {
++	puts("oh no, we are in hang()\n");
++
+ #if !defined(CONFIG_SPL_BUILD) || \
+ 		(CONFIG_IS_ENABLED(LIBCOMMON_SUPPORT) && \
+ 		 CONFIG_IS_ENABLED(SERIAL))