u-boot/arch/arm/mach-uniphier/include/mach/umc-regs.h
Masahiro Yamada 9eb7acef97 ARM: UniPhier: move SoC headers to mach-uniphier/include/mach
Move arch/arm/include/asm/arch-uniphier/*
  -> arch/arm/mach-uniphier/include/mach/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:02:12 +09:00

119 lines
3.1 KiB
C

/*
* UniPhier UMC (Universal Memory Controller) registers
*
* Copyright (C) 2011-2014 Panasonic Corporation
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef ARCH_UMC_REGS_H
#define ARCH_UMC_REGS_H
#define UMC_BASE 0x5b800000
/* SSIF registers */
#define UMC_SSIF_BASE UMC_BASE
#define UMC_CPURST 0x00000700
#define UMC_IDSRST 0x0000070C
#define UMC_IXMRST 0x00000714
#define UMC_HDMRST 0x00000718
#define UMC_MDMRST 0x0000071C
#define UMC_HDDRST 0x00000720
#define UMC_MDDRST 0x00000724
#define UMC_SIORST 0x00000728
#define UMC_GIORST 0x0000072C
#define UMC_HD2RST 0x00000734
#define UMC_VIORST 0x0000073C
#define UMC_FRCRST 0x00000748 /* LD4/sLD8 */
#define UMC_DVCRST 0x00000748 /* Pro4 */
#define UMC_RGLRST 0x00000750
#define UMC_VPERST 0x00000758
#define UMC_AIORST 0x00000764
#define UMC_DMDRST 0x00000770
#define UMC_HDMCHSEL 0x00000898
#define UMC_MDMCHSEL 0x0000089C
#define UMC_DVCCHSEL 0x000008C8
#define UMC_DMDCHSEL 0x000008F0
#define UMC_CLKEN_SSIF_FETCH 0x0000C060
#define UMC_CLKEN_SSIF_COMQUE0 0x0000C064
#define UMC_CLKEN_SSIF_COMWC0 0x0000C068
#define UMC_CLKEN_SSIF_COMRC0 0x0000C06C
#define UMC_CLKEN_SSIF_COMQUE1 0x0000C070
#define UMC_CLKEN_SSIF_COMWC1 0x0000C074
#define UMC_CLKEN_SSIF_COMRC1 0x0000C078
#define UMC_CLKEN_SSIF_WC 0x0000C07C
#define UMC_CLKEN_SSIF_RC 0x0000C080
#define UMC_CLKEN_SSIF_DST 0x0000C084
/* CA registers */
#define UMC_CA_BASE(ch) (UMC_BASE + 0x00001000 + 0x00001000 * (ch))
/* DRAM controller registers */
#define UMC_DRAMCONT_BASE(ch) (UMC_BASE + 0x00400000 + 0x00200000 * (ch))
#define UMC_CMDCTLA 0x00000000
#define UMC_CMDCTLB 0x00000004
#define UMC_INITCTLA 0x00000008
#define UMC_INITCTLB 0x0000000C
#define UMC_INITCTLC 0x00000010
#define UMC_INITSET 0x00000014
#define UMC_INITSTAT 0x00000018
#define UMC_DRMMR0 0x0000001C
#define UMC_DRMMR1 0x00000020
#define UMC_DRMMR2 0x00000024
#define UMC_DRMMR3 0x00000028
#define UMC_SPCCTLA 0x00000030
#define UMC_SPCCTLB 0x00000034
#define UMC_SPCSETA 0x00000038
#define UMC_SPCSETB 0x0000003C
#define UMC_SPCSETC 0x00000040
#define UMC_SPCSETD 0x00000044
#define UMC_SPCSTATA 0x00000050
#define UMC_SPCSTATB 0x00000054
#define UMC_SPCSTATC 0x00000058
#define UMC_ACSSETA 0x00000060
#define UMC_FLOWCTLA 0x00000400
#define UMC_FLOWCTLB 0x00000404
#define UMC_FLOWCTLC 0x00000408
#define UMC_FLOWCTLG 0x00000508
#define UMC_RDATACTL_D0 0x00000600
#define UMC_WDATACTL_D0 0x00000604
#define UMC_RDATACTL_D1 0x00000608
#define UMC_WDATACTL_D1 0x0000060C
#define UMC_DATASET 0x00000610
#define UMC_DCCGCTL 0x00000720
#define UMC_DICGCTLA 0x00000724
#define UMC_DICGCTLB 0x00000728
#define UMC_DIOCTLA 0x00000C00
#define UMC_DFICUPDCTLA 0x00000C20
#ifndef __ASSEMBLY__
#include <linux/types.h>
static inline void umc_polling(u32 address, u32 expval, u32 mask)
{
u32 nmask = ~mask;
u32 data;
do {
data = readl(address) & nmask;
} while (data != expval);
}
static inline void umc_dram_init_start(void __iomem *dramcont)
{
writel(0x00000002, dramcont + UMC_INITSET);
}
static inline void umc_dram_init_poll(void __iomem *dramcont)
{
while ((readl(dramcont + UMC_INITSTAT) & 0x00000002))
;
}
#endif
#endif