diff options
Diffstat (limited to 'arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h')
-rw-r--r-- | arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h index 1499b1cbffdd..976f4a6c3353 100644 --- a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h +++ b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h @@ -15,7 +15,7 @@ #ifndef AT91CAP9_DDRSDR_H #define AT91CAP9_DDRSDR_H -#define AT91_DDRSDRC_MR (AT91_DDRSDRC + 0x00) /* Mode Register */ +#define AT91_DDRSDRC_MR 0x00 /* Mode Register */ #define AT91_DDRSDRC_MODE (0xf << 0) /* Command Mode */ #define AT91_DDRSDRC_MODE_NORMAL 0 #define AT91_DDRSDRC_MODE_NOP 1 @@ -25,10 +25,10 @@ #define AT91_DDRSDRC_MODE_EXT_LMR 5 #define AT91_DDRSDRC_MODE_DEEP 6 -#define AT91_DDRSDRC_RTR (AT91_DDRSDRC + 0x04) /* Refresh Timer Register */ +#define AT91_DDRSDRC_RTR 0x04 /* Refresh Timer Register */ #define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */ -#define AT91_DDRSDRC_CR (AT91_DDRSDRC + 0x08) /* Configuration Register */ +#define AT91_DDRSDRC_CR 0x08 /* Configuration Register */ #define AT91_DDRSDRC_NC (3 << 0) /* Number of Column Bits */ #define AT91_DDRSDRC_NC_SDR8 (0 << 0) #define AT91_DDRSDRC_NC_SDR9 (1 << 0) @@ -49,7 +49,7 @@ #define AT91_DDRSDRC_DLL (1 << 7) /* Reset DLL */ #define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */ -#define AT91_DDRSDRC_T0PR (AT91_DDRSDRC + 0x0C) /* Timing 0 Register */ +#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */ #define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */ #define AT91_DDRSDRC_TRCD (0xf << 4) /* Row to Column delay */ #define AT91_DDRSDRC_TWR (0xf << 8) /* Write recovery delay */ @@ -59,13 +59,13 @@ #define AT91_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */ #define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */ -#define AT91_DDRSDRC_T1PR (AT91_DDRSDRC + 0x10) /* Timing 1 Register */ +#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */ #define AT91_DDRSDRC_TRFC (0x1f << 0) /* Row Cycle Delay */ #define AT91_DDRSDRC_TXSNR (0xff << 8) /* Exit self-refresh to non-read */ #define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */ #define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */ -#define AT91_DDRSDRC_LPR (AT91_DDRSDRC + 0x18) /* Low Power Register */ +#define AT91_DDRSDRC_LPR 0x18 /* Low Power Register */ #define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */ #define AT91_DDRSDRC_LPCB_DISABLE 0 #define AT91_DDRSDRC_LPCB_SELF_REFRESH 1 @@ -80,14 +80,14 @@ #define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12) #define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12) -#define AT91_DDRSDRC_MDR (AT91_DDRSDRC + 0x1C) /* Memory Device Register */ +#define AT91_DDRSDRC_MDR 0x1C /* Memory Device Register */ #define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */ #define AT91_DDRSDRC_MD_SDR 0 #define AT91_DDRSDRC_MD_LOW_POWER_SDR 1 #define AT91_DDRSDRC_MD_DDR 2 #define AT91_DDRSDRC_MD_LOW_POWER_DDR 3 -#define AT91_DDRSDRC_DLLR (AT91_DDRSDRC + 0x20) /* DLL Information Register */ +#define AT91_DDRSDRC_DLLR 0x20 /* DLL Information Register */ #define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */ #define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */ #define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */ @@ -98,5 +98,11 @@ #define AT91_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */ #define AT91_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */ +/* Register access macros */ +#define at91_ramc_read(num, reg) \ + at91_sys_read(AT91_DDRSDRC##num + reg) +#define at91_ramc_write(num, reg, value) \ + at91_sys_write(AT91_DDRSDRC##num + reg, value) + #endif |