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authorMasahiro Yamada <yamada.masahiro@socionext.com>2017-02-05 10:52:12 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2017-02-23 08:37:56 +0900
commit04cd4e7215d30431b736ef89c16d241c50a90c37 (patch)
treeb46fbd5ce22dac559d413253d5d60646f12d6dde /arch/arm/mach-uniphier/bcu
parentcf3175bcd8b21a87276016aceb9d7992a2151fca (diff)
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ARM: uniphier: remove DRAM base address from board parameters
The base address of each DRAM channel can be calculated from other parameters, so does not need hard-coding. What we need is the size of each DRAM channel and DRAM_SPARSE flag to decide the start address of DRAM channel 1. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/bcu')
-rw-r--r--arch/arm/mach-uniphier/bcu/bcu-ld4.c2
-rw-r--r--arch/arm/mach-uniphier/bcu/bcu-sld3.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-uniphier/bcu/bcu-ld4.c b/arch/arm/mach-uniphier/bcu/bcu-ld4.c
index 7557880..a16b24e 100644
--- a/arch/arm/mach-uniphier/bcu/bcu-ld4.c
+++ b/arch/arm/mach-uniphier/bcu/bcu-ld4.c
@@ -24,7 +24,7 @@ void uniphier_ld4_bcu_init(const struct uniphier_board_data *bd)
writel(0x11111111, BCSCR5); /* 0xe0000000-0Xffffffff: IPPC/IPPD-bus */
/* Specify DDR channel */
- shift = (bd->dram_ch[1].base - bd->dram_ch[0].base) / 0x04000000 * 4;
+ shift = bd->dram_ch[0].size / 0x04000000 * 4;
writel(ch(shift), BCIPPCCHR2); /* 0x80000000-0x9fffffff */
shift -= 32;
diff --git a/arch/arm/mach-uniphier/bcu/bcu-sld3.c b/arch/arm/mach-uniphier/bcu/bcu-sld3.c
index 64efd37..99b318f 100644
--- a/arch/arm/mach-uniphier/bcu/bcu-sld3.c
+++ b/arch/arm/mach-uniphier/bcu/bcu-sld3.c
@@ -28,7 +28,7 @@ void uniphier_sld3_bcu_init(const struct uniphier_board_data *bd)
writel(0x24440000, BCSCR5);
/* Specify DDR channel */
- shift = (bd->dram_ch[1].base - bd->dram_ch[0].base) / 0x04000000 * 4;
+ shift = bd->dram_ch[0].size / 0x04000000 * 4;
writel(ch(shift), BCIPPCCHR2); /* 0x80000000-0x9fffffff */
shift -= 32;