wandboard: Fix hang when going into low frequency

[people/ms/u-boot.git] / common / board_f.c

diff --git a/common/board_f.c b/common/board_f.c
index c4501affd9da3b8a8e978ada308ceef4d335a5c5..2c8859507822d7015b02deac8e8ac23b665ca347 100644 (file)
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -49,11 +49,13 @@
 #include <trace.h>
 #include <video.h>
 #include <watchdog.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <asm/io.h>
 #include <asm/sections.h>
 #if defined(CONFIG_X86) || defined(CONFIG_ARC)
 #include <asm/init_helpers.h>
+#endif
+#if defined(CONFIG_X86) || defined(CONFIG_ARC) || defined(CONFIG_XTENSA)
 #include <asm/relocate.h>
 #endif
 #ifdef CONFIG_SANDBOX
@@ -271,7 +273,8 @@ static int setup_mon_len(void)
        gd->mon_len = (ulong)&__bss_end - (ulong)_start;
 #elif defined(CONFIG_SANDBOX) || defined(CONFIG_EFI_APP)
        gd->mon_len = (ulong)&_end - (ulong)_init;
-#elif defined(CONFIG_BLACKFIN) || defined(CONFIG_NIOS2)
+#elif defined(CONFIG_BLACKFIN) || defined(CONFIG_NIOS2) || \
+       defined(CONFIG_XTENSA)
        gd->mon_len = CONFIG_SYS_MONITOR_LEN;
 #elif defined(CONFIG_NDS32)
        gd->mon_len = (ulong)(&__bss_end) - (ulong)(&_start);
@@ -287,6 +290,11 @@ __weak int arch_cpu_init(void)
        return 0;
 }
 
+__weak int mach_cpu_init(void)
+{
+       return 0;
+}
+
 #ifdef CONFIG_SANDBOX
 static int setup_ram_buf(void)
 {
@@ -857,6 +865,7 @@ static init_fnc_t init_sequence_f[] = {
        x86_fsp_init,
 #endif
        arch_cpu_init,          /* basic arch cpu dependent setup */
+       mach_cpu_init,          /* SoC/machine dependent CPU setup */
        initf_dm,
        arch_cpu_init_dm,
        mark_bootstage,         /* need timer, go after init dm */
@@ -971,7 +980,7 @@ static init_fnc_t init_sequence_f[] = {
         *  - board info struct
         */
        setup_dest_addr,
-#if defined(CONFIG_BLACKFIN)
+#if defined(CONFIG_BLACKFIN) || defined(CONFIG_XTENSA)
        /* Blackfin u-boot monitor should be on top of the ram */
        reserve_uboot,
 #endif
@@ -1003,7 +1012,7 @@ static init_fnc_t init_sequence_f[] = {
 # endif
 #endif /* CONFIG_DM_VIDEO */
        reserve_trace,
-#if !defined(CONFIG_BLACKFIN)
+#if !defined(CONFIG_BLACKFIN) && !defined(CONFIG_XTENSA)
        reserve_uboot,
 #endif
 #ifndef CONFIG_SPL_BUILD
@@ -1036,6 +1045,9 @@ static init_fnc_t init_sequence_f[] = {
        clear_bss,
        do_elf_reloc_fixups,
 #endif
+#if defined(CONFIG_XTENSA)
+       clear_bss,
+#endif
 #if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX)
        jump_to_copy,
 #endif