# SDRAM Controller (SDRAMC) registers
set AT91_SDRAMC_MR		[expr ($AT91_SDRAMC + 0x00)]	;# SDRAM Controller Mode Register
set		AT91_SDRAMC_MODE	[expr (0xf << 0)]	;# Command Mode
set			AT91_SDRAMC_MODE_NORMAL		0
set			AT91_SDRAMC_MODE_NOP		1
set			AT91_SDRAMC_MODE_PRECHARGE	2
set			AT91_SDRAMC_MODE_LMR		3
set			AT91_SDRAMC_MODE_REFRESH	4
set			AT91_SDRAMC_MODE_EXT_LMR	5
set			AT91_SDRAMC_MODE_DEEP		6

set AT91_SDRAMC_TR		[expr ($AT91_SDRAMC + 0x04)]	;# SDRAM Controller Refresh Timer Register
set		AT91_SDRAMC_COUNT	[expr (0xfff << 0)]		;# Refresh Timer Counter

set AT91_SDRAMC_CR		[expr ($AT91_SDRAMC + 0x08)]	;# SDRAM Controller Configuration Register
set		AT91_SDRAMC_NC		[expr (3 << 0)]		;# Number of Column Bits
set			AT91_SDRAMC_NC_8	[expr (0 << 0)]
set			AT91_SDRAMC_NC_9	[expr (1 << 0)]
set			AT91_SDRAMC_NC_10	[expr (2 << 0)]
set			AT91_SDRAMC_NC_11	[expr (3 << 0)]
set		AT91_SDRAMC_NR		[expr (3 << 2)]		;# Number of Row Bits
set			AT91_SDRAMC_NR_11	[expr (0 << 2)]
set			AT91_SDRAMC_NR_12	[expr (1 << 2)]
set			AT91_SDRAMC_NR_13	[expr (2 << 2)]
set		AT91_SDRAMC_NB		[expr (1 << 4)]		;# Number of Banks
set			AT91_SDRAMC_NB_2	[expr (0 << 4)]
set			AT91_SDRAMC_NB_4	[expr (1 << 4)]
set		AT91_SDRAMC_CAS		[expr (3 << 5)]		;# CAS Latency
set			AT91_SDRAMC_CAS_1	[expr (1 << 5)]
set			AT91_SDRAMC_CAS_2	[expr (2 << 5)]
set			AT91_SDRAMC_CAS_3	[expr (3 << 5)]
set		AT91_SDRAMC_DBW		[expr (1 << 7)]		;# Data Bus Width
set			AT91_SDRAMC_DBW_32	[expr (0 << 7)]
set			AT91_SDRAMC_DBW_16	[expr (1 << 7)]
set		AT91_SDRAMC_TWR		[expr (0xf <<  8)]		;# Write Recovery Delay
set		AT91_SDRAMC_TRC		[expr (0xf << 12)]		;# Row Cycle Delay
set		AT91_SDRAMC_TRP		[expr (0xf << 16)]		;# Row Precharge Delay
set		AT91_SDRAMC_TRCD	[expr (0xf << 20)]		;# Row to Column Delay
set		AT91_SDRAMC_TRAS	[expr (0xf << 24)]		;# Active to Precharge Delay
set		AT91_SDRAMC_TXSR	[expr (0xf << 28)]		;# Exit Self Refresh to Active Delay

set AT91_SDRAMC_LPR		[expr ($AT91_SDRAMC + 0x10)]	;# SDRAM Controller Low Power Register
set		AT91_SDRAMC_LPCB		[expr (3 << 0)]	;# Low-power Configurations
set			AT91_SDRAMC_LPCB_DISABLE		0
set			AT91_SDRAMC_LPCB_SELF_REFRESH		1
set			AT91_SDRAMC_LPCB_POWER_DOWN		2
set			AT91_SDRAMC_LPCB_DEEP_POWER_DOWN	3
set		AT91_SDRAMC_PASR		[expr (7 << 4)]	;# Partial Array Self Refresh
set		AT91_SDRAMC_TCSR		[expr (3 << 8)]	;# Temperature Compensated Self Refresh
set		AT91_SDRAMC_DS			[expr (3 << 10)]	;# Drive Strength
set		AT91_SDRAMC_TIMEOUT		[expr (3 << 12)]	;# Time to define when Low Power Mode is enabled
set			AT91_SDRAMC_TIMEOUT_0_CLK_CYCLES	[expr (0 << 12)]
set			AT91_SDRAMC_TIMEOUT_64_CLK_CYCLES	[expr (1 << 12)]
set			AT91_SDRAMC_TIMEOUT_128_CLK_CYCLES	[expr (2 << 12)]

set AT91_SDRAMC_IER		[expr ($AT91_SDRAMC + 0x14)]	;# SDRAM Controller Interrupt Enable Register
set AT91_SDRAMC_IDR		[expr ($AT91_SDRAMC + 0x18)]	;# SDRAM Controller Interrupt Disable Register
set AT91_SDRAMC_IMR		[expr ($AT91_SDRAMC + 0x1C)]	;# SDRAM Controller Interrupt Mask Register
set AT91_SDRAMC_ISR		[expr ($AT91_SDRAMC + 0x20)]	;# SDRAM Controller Interrupt Status Register
set		AT91_SDRAMC_RES		[expr (1 << 0)]		;# Refresh Error Status

set AT91_SDRAMC_MDR		[expr ($AT91_SDRAMC + 0x24)]	;# SDRAM Memory Device Register
set		AT91_SDRAMC_MD		[expr (3 << 0)]		;# Memory Device Type
set			AT91_SDRAMC_MD_SDRAM		0
set			AT91_SDRAMC_MD_LOW_POWER_SDRAM	1