This code is duplicated in ph1-ld4/sg_init.c and ph1-pro4/sg_init.c. Merge the same code into a new file, memconf.c. The helper functions no longer have to be placed in the header file. Also, move them into memconf.c. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>master
parent
afed8c1b6a
commit
6cc2120646
@ -0,0 +1,104 @@ |
||||
/*
|
||||
* Copyright (C) 2011-2015 Panasonic Corporation |
||||
* Author: Masahiro Yamada <yamada.m@jp.panasonic.com> |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <linux/sizes.h> |
||||
#include <asm/io.h> |
||||
#include <mach/sg-regs.h> |
||||
|
||||
static inline u32 sg_memconf_val_ch0(unsigned long size, int num) |
||||
{ |
||||
int size_mb = size / num; |
||||
u32 ret; |
||||
|
||||
switch (size_mb) { |
||||
case SZ_64M: |
||||
ret = SG_MEMCONF_CH0_SZ_64M; |
||||
break; |
||||
case SZ_128M: |
||||
ret = SG_MEMCONF_CH0_SZ_128M; |
||||
break; |
||||
case SZ_256M: |
||||
ret = SG_MEMCONF_CH0_SZ_256M; |
||||
break; |
||||
case SZ_512M: |
||||
ret = SG_MEMCONF_CH0_SZ_512M; |
||||
break; |
||||
case SZ_1G: |
||||
ret = SG_MEMCONF_CH0_SZ_1G; |
||||
break; |
||||
default: |
||||
BUG(); |
||||
break; |
||||
} |
||||
|
||||
switch (num) { |
||||
case 1: |
||||
ret |= SG_MEMCONF_CH0_NUM_1; |
||||
break; |
||||
case 2: |
||||
ret |= SG_MEMCONF_CH0_NUM_2; |
||||
break; |
||||
default: |
||||
BUG(); |
||||
break; |
||||
} |
||||
return ret; |
||||
} |
||||
|
||||
static inline u32 sg_memconf_val_ch1(unsigned long size, int num) |
||||
{ |
||||
int size_mb = size / num; |
||||
u32 ret; |
||||
|
||||
switch (size_mb) { |
||||
case SZ_64M: |
||||
ret = SG_MEMCONF_CH1_SZ_64M; |
||||
break; |
||||
case SZ_128M: |
||||
ret = SG_MEMCONF_CH1_SZ_128M; |
||||
break; |
||||
case SZ_256M: |
||||
ret = SG_MEMCONF_CH1_SZ_256M; |
||||
break; |
||||
case SZ_512M: |
||||
ret = SG_MEMCONF_CH1_SZ_512M; |
||||
break; |
||||
case SZ_1G: |
||||
ret = SG_MEMCONF_CH1_SZ_1G; |
||||
break; |
||||
default: |
||||
BUG(); |
||||
break; |
||||
} |
||||
|
||||
switch (num) { |
||||
case 1: |
||||
ret |= SG_MEMCONF_CH1_NUM_1; |
||||
break; |
||||
case 2: |
||||
ret |= SG_MEMCONF_CH1_NUM_2; |
||||
break; |
||||
default: |
||||
BUG(); |
||||
break; |
||||
} |
||||
return ret; |
||||
} |
||||
|
||||
void memconf_init(void) |
||||
{ |
||||
u32 tmp; |
||||
|
||||
/* Set DDR size */ |
||||
tmp = sg_memconf_val_ch0(CONFIG_SDRAM0_SIZE, CONFIG_DDR_NUM_CH0); |
||||
tmp |= sg_memconf_val_ch1(CONFIG_SDRAM1_SIZE, CONFIG_DDR_NUM_CH1); |
||||
#if CONFIG_SDRAM0_BASE + CONFIG_SDRAM0_SIZE < CONFIG_SDRAM1_BASE |
||||
tmp |= SG_MEMCONF_SPARSEMEM; |
||||
#endif |
||||
writel(tmp, SG_MEMCONF); |
||||
} |
Loading…
Reference in new issue