mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 14:23:00 +00:00
5894ca007d
These are used by Panasonic UniPhier SoC family. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
119 lines
3.1 KiB
C
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
|