upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
143 lines
3.9 KiB
143 lines
3.9 KiB
/*
|
|
* Register definitions for SDRAM Controller
|
|
*/
|
|
#ifndef __ASM_AVR32_HSDRAMC1_H__
|
|
#define __ASM_AVR32_HSDRAMC1_H__
|
|
|
|
/* HSDRAMC1 register offsets */
|
|
#define HSDRAMC1_MR 0x0000
|
|
#define HSDRAMC1_TR 0x0004
|
|
#define HSDRAMC1_CR 0x0008
|
|
#define HSDRAMC1_HSR 0x000c
|
|
#define HSDRAMC1_LPR 0x0010
|
|
#define HSDRAMC1_IER 0x0014
|
|
#define HSDRAMC1_IDR 0x0018
|
|
#define HSDRAMC1_IMR 0x001c
|
|
#define HSDRAMC1_ISR 0x0020
|
|
#define HSDRAMC1_MDR 0x0024
|
|
#define HSDRAMC1_VERSION 0x00fc
|
|
|
|
/* Bitfields in MR */
|
|
#define HSDRAMC1_MODE_OFFSET 0
|
|
#define HSDRAMC1_MODE_SIZE 3
|
|
|
|
/* Bitfields in TR */
|
|
#define HSDRAMC1_COUNT_OFFSET 0
|
|
#define HSDRAMC1_COUNT_SIZE 12
|
|
|
|
/* Bitfields in CR */
|
|
#define HSDRAMC1_NC_OFFSET 0
|
|
#define HSDRAMC1_NC_SIZE 2
|
|
#define HSDRAMC1_NR_OFFSET 2
|
|
#define HSDRAMC1_NR_SIZE 2
|
|
#define HSDRAMC1_NB_OFFSET 4
|
|
#define HSDRAMC1_NB_SIZE 1
|
|
#define HSDRAMC1_CAS_OFFSET 5
|
|
#define HSDRAMC1_CAS_SIZE 2
|
|
#define HSDRAMC1_DBW_OFFSET 7
|
|
#define HSDRAMC1_DBW_SIZE 1
|
|
#define HSDRAMC1_TWR_OFFSET 8
|
|
#define HSDRAMC1_TWR_SIZE 4
|
|
#define HSDRAMC1_TRC_OFFSET 12
|
|
#define HSDRAMC1_TRC_SIZE 4
|
|
#define HSDRAMC1_TRP_OFFSET 16
|
|
#define HSDRAMC1_TRP_SIZE 4
|
|
#define HSDRAMC1_TRCD_OFFSET 20
|
|
#define HSDRAMC1_TRCD_SIZE 4
|
|
#define HSDRAMC1_TRAS_OFFSET 24
|
|
#define HSDRAMC1_TRAS_SIZE 4
|
|
#define HSDRAMC1_TXSR_OFFSET 28
|
|
#define HSDRAMC1_TXSR_SIZE 4
|
|
|
|
/* Bitfields in HSR */
|
|
#define HSDRAMC1_DA_OFFSET 0
|
|
#define HSDRAMC1_DA_SIZE 1
|
|
|
|
/* Bitfields in LPR */
|
|
#define HSDRAMC1_LPCB_OFFSET 0
|
|
#define HSDRAMC1_LPCB_SIZE 2
|
|
#define HSDRAMC1_PASR_OFFSET 4
|
|
#define HSDRAMC1_PASR_SIZE 3
|
|
#define HSDRAMC1_TCSR_OFFSET 8
|
|
#define HSDRAMC1_TCSR_SIZE 2
|
|
#define HSDRAMC1_DS_OFFSET 10
|
|
#define HSDRAMC1_DS_SIZE 2
|
|
#define HSDRAMC1_TIMEOUT_OFFSET 12
|
|
#define HSDRAMC1_TIMEOUT_SIZE 2
|
|
|
|
/* Bitfields in IDR */
|
|
#define HSDRAMC1_RES_OFFSET 0
|
|
#define HSDRAMC1_RES_SIZE 1
|
|
|
|
/* Bitfields in MDR */
|
|
#define HSDRAMC1_MD_OFFSET 0
|
|
#define HSDRAMC1_MD_SIZE 2
|
|
|
|
/* Bitfields in VERSION */
|
|
#define HSDRAMC1_VERSION_OFFSET 0
|
|
#define HSDRAMC1_VERSION_SIZE 12
|
|
#define HSDRAMC1_MFN_OFFSET 16
|
|
#define HSDRAMC1_MFN_SIZE 3
|
|
|
|
/* Constants for MODE */
|
|
#define HSDRAMC1_MODE_NORMAL 0
|
|
#define HSDRAMC1_MODE_NOP 1
|
|
#define HSDRAMC1_MODE_BANKS_PRECHARGE 2
|
|
#define HSDRAMC1_MODE_LOAD_MODE 3
|
|
#define HSDRAMC1_MODE_AUTO_REFRESH 4
|
|
#define HSDRAMC1_MODE_EXT_LOAD_MODE 5
|
|
#define HSDRAMC1_MODE_POWER_DOWN 6
|
|
|
|
/* Constants for NC */
|
|
#define HSDRAMC1_NC_8_COLUMN_BITS 0
|
|
#define HSDRAMC1_NC_9_COLUMN_BITS 1
|
|
#define HSDRAMC1_NC_10_COLUMN_BITS 2
|
|
#define HSDRAMC1_NC_11_COLUMN_BITS 3
|
|
|
|
/* Constants for NR */
|
|
#define HSDRAMC1_NR_11_ROW_BITS 0
|
|
#define HSDRAMC1_NR_12_ROW_BITS 1
|
|
#define HSDRAMC1_NR_13_ROW_BITS 2
|
|
|
|
/* Constants for NB */
|
|
#define HSDRAMC1_NB_TWO_BANKS 0
|
|
#define HSDRAMC1_NB_FOUR_BANKS 1
|
|
|
|
/* Constants for CAS */
|
|
#define HSDRAMC1_CAS_ONE_CYCLE 1
|
|
#define HSDRAMC1_CAS_TWO_CYCLES 2
|
|
|
|
/* Constants for DBW */
|
|
#define HSDRAMC1_DBW_32_BITS 0
|
|
#define HSDRAMC1_DBW_16_BITS 1
|
|
|
|
/* Constants for TIMEOUT */
|
|
#define HSDRAMC1_TIMEOUT_AFTER_END 0
|
|
#define HSDRAMC1_TIMEOUT_64_CYC_AFTER_END 1
|
|
#define HSDRAMC1_TIMEOUT_128_CYC_AFTER_END 2
|
|
|
|
/* Constants for MD */
|
|
#define HSDRAMC1_MD_SDRAM 0
|
|
#define HSDRAMC1_MD_LOW_POWER_SDRAM 1
|
|
|
|
/* Bit manipulation macros */
|
|
#define HSDRAMC1_BIT(name) \
|
|
(1 << HSDRAMC1_##name##_OFFSET)
|
|
#define HSDRAMC1_BF(name,value) \
|
|
(((value) & ((1 << HSDRAMC1_##name##_SIZE) - 1)) \
|
|
<< HSDRAMC1_##name##_OFFSET)
|
|
#define HSDRAMC1_BFEXT(name,value) \
|
|
(((value) >> HSDRAMC1_##name##_OFFSET) \
|
|
& ((1 << HSDRAMC1_##name##_SIZE) - 1))
|
|
#define HSDRAMC1_BFINS(name,value,old) \
|
|
(((old) & ~(((1 << HSDRAMC1_##name##_SIZE) - 1) \
|
|
<< HSDRAMC1_##name##_OFFSET)) \
|
|
| HSDRAMC1_BF(name,value))
|
|
|
|
/* Register access macros */
|
|
#define hsdramc1_readl(reg) \
|
|
readl((void *)ATMEL_BASE_HSDRAMC + HSDRAMC1_##reg)
|
|
#define hsdramc1_writel(reg,value) \
|
|
writel((value), (void *)ATMEL_BASE_HSDRAMC + HSDRAMC1_##reg)
|
|
|
|
#endif /* __ASM_AVR32_HSDRAMC1_H__ */
|
|
|