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arm: zynq: Move ps7_* to separate file

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Extract ps7_* from spl code to prepare for extension.
And also return value.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2017-11-08 16:14:47 +01:00
parent a3b36c8424
commit f0b619ec29
5 changed files with 43 additions and 22 deletions
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2
arch/arm/mach-zynq/Makefile
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@ -15,4 +15,4 @@ obj-y += slcr.o
obj-y += clk.o
obj-y += lowlevel_init.o
AFLAGS_lowlevel_init.o := -mfpu=neon
obj-$(CONFIG_SPL_BUILD) += spl.o
obj-$(CONFIG_SPL_BUILD) += spl.o ps7_spl_init.o

14
arch/arm/mach-zynq/include/mach/ps7_init_gpl.h Normal file
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@ -0,0 +1,14 @@
/*
* (c) Copyright 2010-2017 Xilinx, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_ARCH_PS7_INIT_GPL_H
#define _ASM_ARCH_PS7_INIT_GPL_H
/* Called by spl.c */
int ps7_init(void);
int ps7_post_config(void);
#endif /* _ASM_ARCH_PS7_INIT_GPL_H */

4
arch/arm/mach-zynq/include/mach/sys_proto.h
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@ -20,8 +20,4 @@ extern unsigned int zynq_get_silicon_version(void);
int zynq_board_read_rom_ethaddr(unsigned char *ethaddr);
/* Driver extern functions */
extern void ps7_init(void);
int ps7_post_config(void);
#endif /* _SYS_PROTO_H_ */

27
arch/arm/mach-zynq/ps7_spl_init.c Normal file
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@ -0,0 +1,27 @@
/*
* (c) Copyright 2010-2017 Xilinx, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/io.h>
#include <asm/spl.h>
#include <asm/arch/ps7_init_gpl.h>
__weak int ps7_init(void)
{
/*
* This function is overridden by the one in
* board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists.
*/
return 0;
}
__weak int ps7_post_config(void)
{
/*
* This function is overridden by the one in
* board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists.
*/
return 0;
}

18
arch/arm/mach-zynq/spl.c
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@ -11,6 +11,7 @@
#include <asm/spl.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/ps7_init_gpl.h>
DECLARE_GLOBAL_DATA_PTR;
@ -83,23 +84,6 @@ int spl_start_uboot(void)
}
#endif
__weak void ps7_init(void)
{
/*
* This function is overridden by the one in
* board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists.
*/
}
__weak int ps7_post_config(void)
{
/*
* This function is overridden by the one in
* board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists.
*/
return 0;
}
void spl_board_prepare_for_boot(void)
{
ps7_post_config();