diff options
Diffstat (limited to 'arch/arm/mach-uniphier/dram/umc-regs.h')
| -rw-r--r-- | arch/arm/mach-uniphier/dram/umc-regs.h | 48 |
1 files changed, 5 insertions, 43 deletions
diff --git a/arch/arm/mach-uniphier/dram/umc-regs.h b/arch/arm/mach-uniphier/dram/umc-regs.h index a6957a4a51..cc2dd27abf 100644 --- a/arch/arm/mach-uniphier/dram/umc-regs.h +++ b/arch/arm/mach-uniphier/dram/umc-regs.h @@ -9,10 +9,7 @@ #ifndef ARCH_UMC_REGS_H #define ARCH_UMC_REGS_H -#define UMC_BASE 0x5b800000 - -/* SSIF registers */ -#define UMC_SSIF_BASE UMC_BASE +#include <linux/bitops.h> #define UMC_CPURST 0x00000700 #define UMC_IDSRST 0x0000070C @@ -48,23 +45,14 @@ #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_INITSET_INIT1EN BIT(1) /* init without power-on wait */ +#define UMC_INITSET_INIT0EN BIT(0) /* init with power-on wait */ #define UMC_INITSTAT 0x00000018 -#define UMC_DRMMR0 0x0000001C -#define UMC_DRMMR1 0x00000020 -#define UMC_DRMMR2 0x00000024 -#define UMC_DRMMR3 0x00000028 +#define UMC_INITSTAT_INIT1ST BIT(1) /* init without power-on wait */ +#define UMC_INITSTAT_INIT0ST BIT(0) /* init with power-on wait */ #define UMC_SPCCTLA 0x00000030 #define UMC_SPCCTLB 0x00000034 #define UMC_SPCSETA 0x00000038 @@ -116,30 +104,4 @@ #define UMC_BITPERPIXELMODE_D0 0x010 #define UMC_PAIR1DOFF_D0 0x054 -#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 |