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drivers: ram: sdram_common: add 4rank support for sdram_cap_info 

Signed-off-by: Tang Yun ping <typ@rock-chips.com>
Change-Id: Icda7bdc73e6c36c1351f0671b374a9d906dafec8
This commit is contained in:
Tang Yun ping 2021-01-13 16:36:10 +08:00
parent b1c0e43cef
commit 1a6462e18b
2 changed files with 1 additions and 9 deletions
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2
arch/arm/include/asm/arch-rockchip/sdram_common.h
View File

@ -231,10 +231,8 @@ struct sdram_cap_info {
unsigned int row_3_4;
unsigned int cs0_row;
unsigned int cs1_row;
#ifdef CONFIG_ROCKCHIP_RK3568
unsigned int cs2_row;
unsigned int cs3_row;
#endif
unsigned int cs0_high16bit_row;
unsigned int cs1_high16bit_row;
unsigned int ddrconfig;

8
drivers/ram/rockchip/sdram_common.c
View File

@ -77,14 +77,12 @@ void sdram_print_ddr_info(struct sdram_cap_info *cap_info,
printdec(cap_info->cs1_high16bit_row);
}
}
#ifdef CONFIG_ROCKCHIP_RK3568
if (cap_info->rank > 2) {
printascii(" CS2 Row=");
printdec(cap_info->cs2_row);
printascii(" CS3 Row=");
printdec(cap_info->cs3_row);
}
#endif
printascii(" CS=");
printdec(cap_info->rank);
printascii(" Die BW=");
@ -127,7 +125,7 @@ u64 sdram_get_cs_cap(struct sdram_cap_info *cap_info, u32 cs, u32 dram_type)
bg + cap_info->bk + cap_info->cs1_row);
else
cap[1] = 0;
#ifdef CONFIG_ROCKCHIP_RK3568
if (cap_info->rank == 4) {
cap[2] = 1llu << (cap_info->bw + cap_info->col +
bg + cap_info->bk + cap_info->cs2_row);
@ -137,10 +135,6 @@ u64 sdram_get_cs_cap(struct sdram_cap_info *cap_info, u32 cs, u32 dram_type)
cap[2] = 0;
cap[3] = 0;
}
#else
cap[2] = 0;
cap[3] = 0;
#endif
if (cs == 0)
return cap[0];
else if (cs == 1)