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Diffstat (limited to 'arch/arm/mach-uniphier/dram/ddrphy-ld4.c')
-rw-r--r--arch/arm/mach-uniphier/dram/ddrphy-ld4.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ld4.c b/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
index c9e164fc31..620668e2e7 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
+++ b/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
@@ -1,14 +1,15 @@
/*
- * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <linux/err.h>
-#include <linux/types.h>
#include <linux/io.h>
+#include "ddrphy-init.h"
#include "ddrphy-regs.h"
enum dram_freq {
@@ -27,8 +28,7 @@ static u32 ddrphy_dtpr2[DRAM_FREQ_NR] = {0x5002c200, 0xa00214f8};
static u32 ddrphy_mr0[DRAM_FREQ_NR] = {0x00000b51, 0x00000d71};
static u32 ddrphy_mr2[DRAM_FREQ_NR] = {0x00000290, 0x00000298};
-int uniphier_ld4_ddrphy_init(struct ddrphy __iomem *phy, int freq,
- bool ddr3plus)
+int uniphier_ld4_ddrphy_init(void __iomem *phy_base, int freq, bool ddr3plus)
{
enum dram_freq freq_e;
u32 tmp;
@@ -45,34 +45,34 @@ int uniphier_ld4_ddrphy_init(struct ddrphy __iomem *phy, int freq,
return -EINVAL;
}
- writel(0x0300c473, &phy->pgcr[1]);
- writel(ddrphy_ptr0[freq_e], &phy->ptr[0]);
- writel(ddrphy_ptr1[freq_e], &phy->ptr[1]);
- writel(0x00083DEF, &phy->ptr[2]);
- writel(ddrphy_ptr3[freq_e], &phy->ptr[3]);
- writel(ddrphy_ptr4[freq_e], &phy->ptr[4]);
- writel(0xF004001A, &phy->dsgcr);
+ writel(0x0300c473, phy_base + PHY_PGCR1);
+ writel(ddrphy_ptr0[freq_e], phy_base + PHY_PTR0);
+ writel(ddrphy_ptr1[freq_e], phy_base + PHY_PTR1);
+ writel(0x00083DEF, phy_base + PHY_PTR2);
+ writel(ddrphy_ptr3[freq_e], phy_base + PHY_PTR3);
+ writel(ddrphy_ptr4[freq_e], phy_base + PHY_PTR4);
+ writel(0xF004001A, phy_base + PHY_DSGCR);
/* change the value of the on-die pull-up/pull-down registors */
- tmp = readl(&phy->dxccr);
+ tmp = readl(phy_base + PHY_DXCCR);
tmp &= ~0x0ee0;
- tmp |= DXCCR_DQSNRES_688_OHM | DXCCR_DQSRES_688_OHM;
- writel(tmp, &phy->dxccr);
+ tmp |= PHY_DXCCR_DQSNRES_688_OHM | PHY_DXCCR_DQSRES_688_OHM;
+ writel(tmp, phy_base + PHY_DXCCR);
- writel(0x0000040B, &phy->dcr);
- writel(ddrphy_dtpr0[freq_e], &phy->dtpr[0]);
- writel(ddrphy_dtpr1[freq_e], &phy->dtpr[1]);
- writel(ddrphy_dtpr2[freq_e], &phy->dtpr[2]);
- writel(ddrphy_mr0[freq_e], &phy->mr0);
- writel(0x00000006, &phy->mr1);
- writel(ddrphy_mr2[freq_e], &phy->mr2);
- writel(ddr3plus ? 0x00000800 : 0x00000000, &phy->mr3);
+ writel(0x0000040B, phy_base + PHY_DCR);
+ writel(ddrphy_dtpr0[freq_e], phy_base + PHY_DTPR0);
+ writel(ddrphy_dtpr1[freq_e], phy_base + PHY_DTPR1);
+ writel(ddrphy_dtpr2[freq_e], phy_base + PHY_DTPR2);
+ writel(ddrphy_mr0[freq_e], phy_base + PHY_MR0);
+ writel(0x00000006, phy_base + PHY_MR1);
+ writel(ddrphy_mr2[freq_e], phy_base + PHY_MR2);
+ writel(ddr3plus ? 0x00000800 : 0x00000000, phy_base + PHY_MR3);
- while (!(readl(&phy->pgsr[0]) & PGSR0_IDONE))
+ while (!(readl(phy_base + PHY_PGSR0) & PHY_PGSR0_IDONE))
;
- writel(0x0300C473, &phy->pgcr[1]);
- writel(0x0000005D, &phy->zq[0].cr[1]);
+ writel(0x0300C473, phy_base + PHY_PGCR1);
+ writel(0x0000005D, phy_base + PHY_ZQ_BASE + PHY_ZQ_CR1);
return 0;
}