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 | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h deleted file mode 100644 index 976f4a6c3353..000000000000 --- a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h - * - * (C) 2008 Andrew Victor - * - * DDR/SDR Controller (DDRSDRC) - System peripherals registers. - * Based on AT91CAP9 datasheet revision B. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91CAP9_DDRSDR_H -#define AT91CAP9_DDRSDR_H - -#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 -#define AT91_DDRSDRC_MODE_PRECHARGE 2 -#define AT91_DDRSDRC_MODE_LMR 3 -#define AT91_DDRSDRC_MODE_REFRESH 4 -#define AT91_DDRSDRC_MODE_EXT_LMR 5 -#define AT91_DDRSDRC_MODE_DEEP 6 - -#define AT91_DDRSDRC_RTR 0x04 /* Refresh Timer Register */ -#define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */ - -#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) -#define AT91_DDRSDRC_NC_SDR10 (2 << 0) -#define AT91_DDRSDRC_NC_SDR11 (3 << 0) -#define AT91_DDRSDRC_NC_DDR9 (0 << 0) -#define AT91_DDRSDRC_NC_DDR10 (1 << 0) -#define AT91_DDRSDRC_NC_DDR11 (2 << 0) -#define AT91_DDRSDRC_NC_DDR12 (3 << 0) -#define AT91_DDRSDRC_NR (3 << 2) /* Number of Row Bits */ -#define AT91_DDRSDRC_NR_11 (0 << 2) -#define AT91_DDRSDRC_NR_12 (1 << 2) -#define AT91_DDRSDRC_NR_13 (2 << 2) -#define AT91_DDRSDRC_CAS (7 << 4) /* CAS Latency */ -#define AT91_DDRSDRC_CAS_2 (2 << 4) -#define AT91_DDRSDRC_CAS_3 (3 << 4) -#define AT91_DDRSDRC_CAS_25 (6 << 4) -#define AT91_DDRSDRC_DLL (1 << 7) /* Reset DLL */ -#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */ - -#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 */ -#define AT91_DDRSDRC_TRC (0xf << 12) /* Row cycle delay */ -#define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */ -#define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */ -#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 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 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 -#define AT91_DDRSDRC_LPCB_POWER_DOWN 2 -#define AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN 3 -#define AT91_DDRSDRC_CLKFR (1 << 2) /* Clock Frozen */ -#define AT91_DDRSDRC_PASR (7 << 4) /* Partial Array Self Refresh */ -#define AT91_DDRSDRC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */ -#define AT91_DDRSDRC_DS (3 << 10) /* Drive Strength */ -#define AT91_DDRSDRC_TIMEOUT (3 << 12) /* Time to define when Low Power Mode is enabled */ -#define AT91_DDRSDRC_TIMEOUT_0_CLK_CYCLES (0 << 12) -#define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12) -#define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12) - -#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 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 */ -#define AT91_DDRSDRC_SDCOVF (1 << 3) /* Slave Delay Correction Overflow */ -#define AT91_DDRSDRC_SDCUDF (1 << 4) /* Slave Delay Correction Underflow */ -#define AT91_DDRSDRC_SDERF (1 << 5) /* Slave Delay Correction error */ -#define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */ -#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 |
