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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-12-08 08:05:04 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-12-08 13:03:50 +0100 |
commit | b748dffebcbcc8089e9774da512f01871c86035b (patch) | |
tree | d068b6d78d94df7a8dc9a87f89d40ac3990e3d9c /c/src/lib/libcpu/arm/at91rm9200/include/at91rm9200_mem.h | |
parent | bsp/smdk2410: Move libcpu files to BSP (diff) | |
download | rtems-b748dffebcbcc8089e9774da512f01871c86035b.tar.bz2 |
bsp/csb337: Move libcpu files to BSP
Update #3254.
Diffstat (limited to 'c/src/lib/libcpu/arm/at91rm9200/include/at91rm9200_mem.h')
-rw-r--r-- | c/src/lib/libcpu/arm/at91rm9200/include/at91rm9200_mem.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/c/src/lib/libcpu/arm/at91rm9200/include/at91rm9200_mem.h b/c/src/lib/libcpu/arm/at91rm9200/include/at91rm9200_mem.h deleted file mode 100644 index fafb18f6e8..0000000000 --- a/c/src/lib/libcpu/arm/at91rm9200/include/at91rm9200_mem.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * AT91RM9200 Memory Controller definitions - * - * Copyright (c) 2002 by Cogent Computer Systems - * Written by Mike Kelly <mike@cogcomp.com> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ -#ifndef AT91RM9200_MEM_H -#define AT91RM9200_MEM_H - -/********************************************************************** - * External Bus Interface Unit - **********************************************************************/ -#define EBI_CSA 0x00 /* Chip Select Assignment Register */ -#define EBI_CFGR 0x04 /* Configuration Register */ - -/* Bit Defines */ -/* EBI_CSA - Chip Select Assignment Register */ -#define EBI_CSA_CS4_CF BIT4 /* 1 = CS4-6 are assigned to Compact Flash, 0 = Chip Selects */ -#define EBI_CSA_CS3_SMM BIT3 /* 1 = CS3 is assigned to SmartMedia, 0 = Chip Select */ -#define EBI_CSA_CS1_SDRAM BIT1 /* 1 = CS1 is assigned to SDRAM, 0 = Chip Select */ -#define EBI_CSA_CS0_BF BIT0 /* 1 = CS0 is assigned to Burst Flash, 0 = Chip Select */ - -/* EBI_CFGR - Configuration Register */ -#define EBI_CFGR_DBPU BIT0 /* 1 = Disable D0-15 pullups */ - -/*************************************************************************** - * Static Memory Interface Unit - ***************************************************************************/ -#define SMC_CSR0 0x00 /* Chip Select Register 0 */ -#define SMC_CSR1 0x04 /* Chip Select Register 1 */ -#define SMC_CSR2 0x08 /* Chip Select Register 2 */ -#define SMC_CSR3 0x0C /* Chip Select Register 3 */ -#define SMC_CSR4 0x10 /* Chip Select Register 4 */ -#define SMC_CSR5 0x14 /* Chip Select Register 5 */ -#define SMC_CSR6 0x18 /* Chip Select Register 6 */ -#define SMC_CSR7 0x1C /* Chip Select Register 7 */ - -/* Bit Defines */ -/* SMC_CSR0 -7 - Chip Selects 0 - 7 Register */ -#define SMC_CSR_RWHOLD(_x_) ((_x_ & 0x3) << 28) /* Hold CS after R/W strobes */ -#define SMC_CSR_RWSETUP(_x_) ((_x_ & 0x3) << 24) /* Setup CS before R/W strobes */ -#define SMC_CSR_ACSS_0 (0 << 16) /* Setup/Hold Address 0 clocks before/after CS */ -#define SMC_CSR_ACSS_1 (1 << 16) /* Setup/Hold Address 1 clock before/after CS */ -#define SMC_CSR_ACSS_2 (2 << 16) /* Setup/Hold Address 2 clocks before/after CS */ -#define SMC_CSR_ACSS_3 (3 << 16) /* Setup/Hold Address 3 clocks before/after CS */ -#define SMC_CSR_DRP_NORMAL 0 /* 0 = normal read protocol */ -#define SMC_CSR_DRP_EARLY BIT15 /* 1 = early read protocol */ -#define SMC_CSR_DBW_16 (1 << 13) /* CS DataBus Width = 16-Bits */ -#define SMC_CSR_DBW_8 (2 << 13) /* CS DataBus Width = 8 Bits */ -#define SMC_CSR_BAT_16_1 0 /* Single 16-Bit device (when DBW is 16) */ -#define SMC_CSR_BAT_16_2 BIT12 /* Dual 8-Bit devices (when DBW is 16) */ -#define SMC_CSR_TDF(_x_) ((_x_ & 0xf) << 8) /* Intercycle Data Float Time */ -#define SMC_CSR_WSEN BIT7 /* 1 = wait states are enabled */ -#define SMC_CSR_NWS(_x_) ((_x_ & 0x7f) << 0) /* Wait States + 1 */ - -/* ***************************************************************************** */ -/* SDRAM Memory Interface Unit */ -/* ***************************************************************************** */ -#define SDRC_MR 0x00 /* Mode Register */ -#define SDRC_TR 0x04 /* Refresh Timer Register */ -#define SDRC_CR 0x08 /* Configuration Register */ -#define SDRC_SRR 0x0C /* Self Refresh Register */ -#define SDRC_LPR 0x10 /* Low Power Register */ -#define SDRC_IER 0x14 /* Interrupt Enable Register */ -#define SDRC_IDR 0x18 /* Interrupt Disable Register */ -#define SDRC_IMR 0x1C /* Interrupt Mask Register */ -#define SDRC_ISR 0x20 /* Interrupt Status Register */ - -/* Bit Defines */ -/* SDRC_MR - Mode Register */ -#define SDRC_MR_DBW_16 BIT4 /* 1 = SDRAM is 16-bits wide, 0 = 32-bits */ -#define SDRC_MR_NORM (0 << 0) /* Normal Mode - All accesses to SDRAM are decoded normally */ -#define SDRC_MR_NOP (1 << 0) /* NOP Command is sent to SDRAM */ -#define SDRC_MR_PRE (2 << 0) /* Precharge All Command is sent to SDRAM */ -#define SDRC_MR_MRS (3 << 0) /* Mode Register Set Command is sent to SDRAM */ -#define SDRC_MR_REF (4 << 0) /* Refresh Command is sent to SDRAM */ - -/* SDRC_TR - Refresh Timer Register */ -#define SDRC_TR_COUNT(_x_) ((_x_ & 0xfff) << 0) - -/* SDRC_CR - Configuration Register */ -#define SDRC_CR_TXSR(_x_) ((_x_ & 0xf) << 27) /* CKE to ACT Time */ -#define SDRC_CR_TRAS(_x_) ((_x_ & 0xf) << 23) /* ACT to PRE Time */ -#define SDRC_CR_TRCD(_x_) ((_x_ & 0xf) << 19) /* RAS to CAS Time */ -#define SDRC_CR_TRP(_x_) ((_x_ & 0xf) << 15) /* PRE to ACT Time */ -#define SDRC_CR_TRC(_x_) ((_x_ & 0xf) << 11) /* REF to ACT Time */ -#define SDRC_CR_TWR(_x_) ((_x_ & 0xf) << 7) /* Write Recovery Time */ -#define SDRC_CR_CAS_2 (2 << 5) /* Cas Delay = 2, this is the only supported value */ -#define SDRC_CR_NB_2 0 /* 2 Banks per device */ -#define SDRC_CR_NB_4 BIT4 /* 4 Banks per device */ -#define SDRC_CR_NR_11 (0 << 2) /* Number of rows = 11 */ -#define SDRC_CR_NR_12 (1 << 2) /* Number of rows = 12 */ -#define SDRC_CR_NR_13 (2 << 2) /* Number of rows = 13 */ -#define SDRC_CR_NC_8 (0 << 0) /* Number of columns = 8 */ -#define SDRC_CR_NC_9 (1 << 0) /* Number of columns = 9 */ -#define SDRC_CR_NC_10 (2 << 0) /* Number of columns = 10 */ -#define SDRC_CR_NC_11 (3 << 0) /* Number of columns = 11 */ - -/* SDRC_SRR - Self Refresh Register */ -#define SDRC_SRR_SRCB BIT0 /* 1 = Enter Self Refresh */ - -/* SDRC_LPR - Low Power Register */ -#define SDRC_LPR_LPCB BIT0 /* 1 = De-assert CKE between accesses */ - -/* SDRC_IER - Interrupt Enable Register */ -/* SDRC_IDR - Interrupt Disable Register */ -/* SDRC_ISR - Interrupt Mask Register */ -/* SDRC_IMR - Interrupt Mask Register */ -#define SDRC_INT_RES BIT0 /* Refresh Error Status */ - -#endif |