[U-Boot] [PATCH v4 08/16] Define board_quiesce_devices() in a shared location

[Simon Glass]

This undocumented function relies on arch-specific code to declare a nop
weak version. Add the weak function in common code instead to avoid having
to duplicate the same function in each arch.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 arch/arm/include/asm/u-boot-arm.h | 1 -
 arch/x86/include/asm/u-boot-x86.h | 1 -
 arch/x86/lib/bootm.c              | 4 ----
 common/bootm.c                    | 4 ++++
 include/bootm.h                   | 2 ++
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h
index 01c3ba87c3f..cc828c45045 100644
--- a/arch/arm/include/asm/u-boot-arm.h
+++ b/arch/arm/include/asm/u-boot-arm.h
@@ -37,7 +37,6 @@ int	arch_early_init_r(void);
 
 /* board/.../... */
 int	board_init(void);
-void	board_quiesce_devices(void);
 
 /* cpu/.../interrupt.c */
 int	arch_interrupt_init	(void);
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index 9be45846a53..2340ef83323 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -84,7 +84,6 @@ static inline __attribute__((no_instrument_function)) uint64_t rdtsc(void)
 /* board/... */
 void timer_set_tsc_base(uint64_t new_base);
 uint64_t timer_get_tsc(void);
-void board_quiesce_devices(void);
 
 void quick_ram_check(void);
 
diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c
index 533ba075bb1..54c22fe6de3 100644
--- a/arch/x86/lib/bootm.c
+++ b/arch/x86/lib/bootm.c
@@ -27,10 +27,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define COMMAND_LINE_OFFSET 0x9000
 
-__weak void board_quiesce_devices(void)
-{
-}
-
 void bootm_announce_and_cleanup(void)
 {
 	printf("\nStarting kernel ...\n\n");
diff --git a/common/bootm.c b/common/bootm.c
index a0ffc1cd679..e789f6818aa 100644
--- a/common/bootm.c
+++ b/common/bootm.c
@@ -46,6 +46,10 @@ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 				   char * const argv[], bootm_headers_t *images,
 				   ulong *os_data, ulong *os_len);
 
+__weak void board_quiesce_devices(void)
+{
+}
+
 #ifdef CONFIG_LMB
 static void boot_start_lmb(bootm_headers_t *images)
 {
diff --git a/include/bootm.h b/include/bootm.h
index 9e42e179878..9f7956d2e35 100644
--- a/include/bootm.h
+++ b/include/bootm.h
@@ -72,4 +72,6 @@ int bootm_decomp_image(int comp, ulong load, ulong image_start, int type,
 		       void *load_buf, void *image_buf, ulong image_len,
 		       uint unc_len, ulong *load_end);
 
+void board_quiesce_devices(void);
+
 #endif
-- 
2.17.0.441.gb46fe60e1d-goog