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authorArnd Bergmann <arnd@arndb.de>2014-12-08 12:27:21 -0500
committerArnd Bergmann <arnd@arndb.de>2014-12-08 12:29:20 -0500
commit5db45002576f7d60c5bf7b23e277845cd3e806be (patch)
tree18cf276c8c0d64c5011784b814db586c0d5476cb /include/soc
parent7135466151f0560604c2bfc4c27ff9cc2a40f8cd (diff)
parentba62a8593d15f3f353acdc8ab32c18dd40a275bb (diff)
Merge branch 'at91/cleanup5' into next/drivers
The at91 cleanups changed a lot of files, this merges in the latest cleanups to resolve the conflicts Conflicts: arch/arm/mach-at91/at91sam9260.c arch/arm/mach-at91/at91sam9261.c arch/arm/mach-at91/at91sam9263.c arch/arm/mach-at91/clock.c arch/arm/mach-at91/clock.h drivers/rtc/Kconfig Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/soc')
-rw-r--r--include/soc/at91/at91rm9200_sdramc.h63
-rw-r--r--include/soc/at91/at91sam9_ddrsdr.h124
-rw-r--r--include/soc/at91/at91sam9_sdramc.h85
3 files changed, 272 insertions, 0 deletions
diff --git a/include/soc/at91/at91rm9200_sdramc.h b/include/soc/at91/at91rm9200_sdramc.h
new file mode 100644
index 000000000000..aa047f458f1b
--- /dev/null
+++ b/include/soc/at91/at91rm9200_sdramc.h
@@ -0,0 +1,63 @@
1/*
2 * arch/arm/mach-at91/include/mach/at91rm9200_sdramc.h
3 *
4 * Copyright (C) 2005 Ivan Kokshaysky
5 * Copyright (C) SAN People
6 *
7 * Memory Controllers (SDRAMC only) - System peripherals registers.
8 * Based on AT91RM9200 datasheet revision E.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 */
15
16#ifndef AT91RM9200_SDRAMC_H
17#define AT91RM9200_SDRAMC_H
18
19/* SDRAM Controller registers */
20#define AT91RM9200_SDRAMC_MR 0x90 /* Mode Register */
21#define AT91RM9200_SDRAMC_MODE (0xf << 0) /* Command Mode */
22#define AT91RM9200_SDRAMC_MODE_NORMAL (0 << 0)
23#define AT91RM9200_SDRAMC_MODE_NOP (1 << 0)
24#define AT91RM9200_SDRAMC_MODE_PRECHARGE (2 << 0)
25#define AT91RM9200_SDRAMC_MODE_LMR (3 << 0)
26#define AT91RM9200_SDRAMC_MODE_REFRESH (4 << 0)
27#define AT91RM9200_SDRAMC_DBW (1 << 4) /* Data Bus Width */
28#define AT91RM9200_SDRAMC_DBW_32 (0 << 4)
29#define AT91RM9200_SDRAMC_DBW_16 (1 << 4)
30
31#define AT91RM9200_SDRAMC_TR 0x94 /* Refresh Timer Register */
32#define AT91RM9200_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Count */
33
34#define AT91RM9200_SDRAMC_CR 0x98 /* Configuration Register */
35#define AT91RM9200_SDRAMC_NC (3 << 0) /* Number of Column Bits */
36#define AT91RM9200_SDRAMC_NC_8 (0 << 0)
37#define AT91RM9200_SDRAMC_NC_9 (1 << 0)
38#define AT91RM9200_SDRAMC_NC_10 (2 << 0)
39#define AT91RM9200_SDRAMC_NC_11 (3 << 0)
40#define AT91RM9200_SDRAMC_NR (3 << 2) /* Number of Row Bits */
41#define AT91RM9200_SDRAMC_NR_11 (0 << 2)
42#define AT91RM9200_SDRAMC_NR_12 (1 << 2)
43#define AT91RM9200_SDRAMC_NR_13 (2 << 2)
44#define AT91RM9200_SDRAMC_NB (1 << 4) /* Number of Banks */
45#define AT91RM9200_SDRAMC_NB_2 (0 << 4)
46#define AT91RM9200_SDRAMC_NB_4 (1 << 4)
47#define AT91RM9200_SDRAMC_CAS (3 << 5) /* CAS Latency */
48#define AT91RM9200_SDRAMC_CAS_2 (2 << 5)
49#define AT91RM9200_SDRAMC_TWR (0xf << 7) /* Write Recovery Delay */
50#define AT91RM9200_SDRAMC_TRC (0xf << 11) /* Row Cycle Delay */
51#define AT91RM9200_SDRAMC_TRP (0xf << 15) /* Row Precharge Delay */
52#define AT91RM9200_SDRAMC_TRCD (0xf << 19) /* Row to Column Delay */
53#define AT91RM9200_SDRAMC_TRAS (0xf << 23) /* Active to Precharge Delay */
54#define AT91RM9200_SDRAMC_TXSR (0xf << 27) /* Exit Self Refresh to Active Delay */
55
56#define AT91RM9200_SDRAMC_SRR 0x9c /* Self Refresh Register */
57#define AT91RM9200_SDRAMC_LPR 0xa0 /* Low Power Register */
58#define AT91RM9200_SDRAMC_IER 0xa4 /* Interrupt Enable Register */
59#define AT91RM9200_SDRAMC_IDR 0xa8 /* Interrupt Disable Register */
60#define AT91RM9200_SDRAMC_IMR 0xac /* Interrupt Mask Register */
61#define AT91RM9200_SDRAMC_ISR 0xb0 /* Interrupt Status Register */
62
63#endif
diff --git a/include/soc/at91/at91sam9_ddrsdr.h b/include/soc/at91/at91sam9_ddrsdr.h
new file mode 100644
index 000000000000..0210797abf2e
--- /dev/null
+++ b/include/soc/at91/at91sam9_ddrsdr.h
@@ -0,0 +1,124 @@
1/*
2 * Header file for the Atmel DDR/SDR SDRAM Controller
3 *
4 * Copyright (C) 2010 Atmel Corporation
5 * Nicolas Ferre <nicolas.ferre@atmel.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 */
12#ifndef AT91SAM9_DDRSDR_H
13#define AT91SAM9_DDRSDR_H
14
15#define AT91_DDRSDRC_MR 0x00 /* Mode Register */
16#define AT91_DDRSDRC_MODE (0x7 << 0) /* Command Mode */
17#define AT91_DDRSDRC_MODE_NORMAL 0
18#define AT91_DDRSDRC_MODE_NOP 1
19#define AT91_DDRSDRC_MODE_PRECHARGE 2
20#define AT91_DDRSDRC_MODE_LMR 3
21#define AT91_DDRSDRC_MODE_REFRESH 4
22#define AT91_DDRSDRC_MODE_EXT_LMR 5
23#define AT91_DDRSDRC_MODE_DEEP 6
24
25#define AT91_DDRSDRC_RTR 0x04 /* Refresh Timer Register */
26#define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */
27
28#define AT91_DDRSDRC_CR 0x08 /* Configuration Register */
29#define AT91_DDRSDRC_NC (3 << 0) /* Number of Column Bits */
30#define AT91_DDRSDRC_NC_SDR8 (0 << 0)
31#define AT91_DDRSDRC_NC_SDR9 (1 << 0)
32#define AT91_DDRSDRC_NC_SDR10 (2 << 0)
33#define AT91_DDRSDRC_NC_SDR11 (3 << 0)
34#define AT91_DDRSDRC_NC_DDR9 (0 << 0)
35#define AT91_DDRSDRC_NC_DDR10 (1 << 0)
36#define AT91_DDRSDRC_NC_DDR11 (2 << 0)
37#define AT91_DDRSDRC_NC_DDR12 (3 << 0)
38#define AT91_DDRSDRC_NR (3 << 2) /* Number of Row Bits */
39#define AT91_DDRSDRC_NR_11 (0 << 2)
40#define AT91_DDRSDRC_NR_12 (1 << 2)
41#define AT91_DDRSDRC_NR_13 (2 << 2)
42#define AT91_DDRSDRC_NR_14 (3 << 2)
43#define AT91_DDRSDRC_CAS (7 << 4) /* CAS Latency */
44#define AT91_DDRSDRC_CAS_2 (2 << 4)
45#define AT91_DDRSDRC_CAS_3 (3 << 4)
46#define AT91_DDRSDRC_CAS_25 (6 << 4)
47#define AT91_DDRSDRC_RST_DLL (1 << 7) /* Reset DLL */
48#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
49#define AT91_DDRSDRC_DIS_DLL (1 << 9) /* Disable DLL [SAM9 Only] */
50#define AT91_DDRSDRC_OCD (1 << 12) /* Off-Chip Driver [SAM9 Only] */
51#define AT91_DDRSDRC_DQMS (1 << 16) /* Mask Data is Shared [SAM9 Only] */
52#define AT91_DDRSDRC_ACTBST (1 << 18) /* Active Bank X to Burst Stop Read Access Bank Y [SAM9 Only] */
53
54#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
55#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
56#define AT91_DDRSDRC_TRCD (0xf << 4) /* Row to Column delay */
57#define AT91_DDRSDRC_TWR (0xf << 8) /* Write recovery delay */
58#define AT91_DDRSDRC_TRC (0xf << 12) /* Row cycle delay */
59#define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */
60#define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */
61#define AT91_DDRSDRC_TWTR (0x7 << 24) /* Internal Write to Read delay */
62#define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay [SAM9 Only] */
63#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
64
65#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
66#define AT91_DDRSDRC_TRFC (0x1f << 0) /* Row Cycle Delay */
67#define AT91_DDRSDRC_TXSNR (0xff << 8) /* Exit self-refresh to non-read */
68#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
69#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
70
71#define AT91_DDRSDRC_T2PR 0x14 /* Timing 2 Register [SAM9 Only] */
72#define AT91_DDRSDRC_TXARD (0xf << 0) /* Exit active power down delay to read command in mode "Fast Exit" */
73#define AT91_DDRSDRC_TXARDS (0xf << 4) /* Exit active power down delay to read command in mode "Slow Exit" */
74#define AT91_DDRSDRC_TRPA (0xf << 8) /* Row Precharge All delay */
75#define AT91_DDRSDRC_TRTP (0x7 << 12) /* Read to Precharge delay */
76
77#define AT91_DDRSDRC_LPR 0x1C /* Low Power Register */
78#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
79#define AT91_DDRSDRC_LPCB_DISABLE 0
80#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
81#define AT91_DDRSDRC_LPCB_POWER_DOWN 2
82#define AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN 3
83#define AT91_DDRSDRC_CLKFR (1 << 2) /* Clock Frozen */
84#define AT91_DDRSDRC_PASR (7 << 4) /* Partial Array Self Refresh */
85#define AT91_DDRSDRC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */
86#define AT91_DDRSDRC_DS (3 << 10) /* Drive Strength */
87#define AT91_DDRSDRC_TIMEOUT (3 << 12) /* Time to define when Low Power Mode is enabled */
88#define AT91_DDRSDRC_TIMEOUT_0_CLK_CYCLES (0 << 12)
89#define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12)
90#define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12)
91#define AT91_DDRSDRC_APDE (1 << 16) /* Active power down exit time */
92#define AT91_DDRSDRC_UPD_MR (3 << 20) /* Update load mode register and extended mode register */
93
94#define AT91_DDRSDRC_MDR 0x20 /* Memory Device Register */
95#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
96#define AT91_DDRSDRC_MD_SDR 0
97#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
98#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
99#define AT91_DDRSDRC_MD_DDR2 6 /* [SAM9 Only] */
100#define AT91_DDRSDRC_DBW (1 << 4) /* Data Bus Width */
101#define AT91_DDRSDRC_DBW_32BITS (0 << 4)
102#define AT91_DDRSDRC_DBW_16BITS (1 << 4)
103
104#define AT91_DDRSDRC_DLL 0x24 /* DLL Information Register */
105#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
106#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
107#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
108#define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */
109
110#define AT91_DDRSDRC_HS 0x2C /* High Speed Register [SAM9 Only] */
111#define AT91_DDRSDRC_DIS_ATCP_RD (1 << 2) /* Anticip read access is disabled */
112
113#define AT91_DDRSDRC_DELAY(n) (0x30 + (0x4 * (n))) /* Delay I/O Register n */
114
115#define AT91_DDRSDRC_WPMR 0xE4 /* Write Protect Mode Register [SAM9 Only] */
116#define AT91_DDRSDRC_WP (1 << 0) /* Write protect enable */
117#define AT91_DDRSDRC_WPKEY (0xffffff << 8) /* Write protect key */
118#define AT91_DDRSDRC_KEY (0x444452 << 8) /* Write protect key = "DDR" */
119
120#define AT91_DDRSDRC_WPSR 0xE8 /* Write Protect Status Register [SAM9 Only] */
121#define AT91_DDRSDRC_WPVS (1 << 0) /* Write protect violation status */
122#define AT91_DDRSDRC_WPVSRC (0xffff << 8) /* Write protect violation source */
123
124#endif
diff --git a/include/soc/at91/at91sam9_sdramc.h b/include/soc/at91/at91sam9_sdramc.h
new file mode 100644
index 000000000000..3d085a9a7450
--- /dev/null
+++ b/include/soc/at91/at91sam9_sdramc.h
@@ -0,0 +1,85 @@
1/*
2 * arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
3 *
4 * Copyright (C) 2007 Andrew Victor
5 * Copyright (C) 2007 Atmel Corporation.
6 *
7 * SDRAM Controllers (SDRAMC) - System peripherals registers.
8 * Based on AT91SAM9261 datasheet revision D.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 */
15
16#ifndef AT91SAM9_SDRAMC_H
17#define AT91SAM9_SDRAMC_H
18
19/* SDRAM Controller (SDRAMC) registers */
20#define AT91_SDRAMC_MR 0x00 /* SDRAM Controller Mode Register */
21#define AT91_SDRAMC_MODE (0xf << 0) /* Command Mode */
22#define AT91_SDRAMC_MODE_NORMAL 0
23#define AT91_SDRAMC_MODE_NOP 1
24#define AT91_SDRAMC_MODE_PRECHARGE 2
25#define AT91_SDRAMC_MODE_LMR 3
26#define AT91_SDRAMC_MODE_REFRESH 4
27#define AT91_SDRAMC_MODE_EXT_LMR 5
28#define AT91_SDRAMC_MODE_DEEP 6
29
30#define AT91_SDRAMC_TR 0x04 /* SDRAM Controller Refresh Timer Register */
31#define AT91_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Counter */
32
33#define AT91_SDRAMC_CR 0x08 /* SDRAM Controller Configuration Register */
34#define AT91_SDRAMC_NC (3 << 0) /* Number of Column Bits */
35#define AT91_SDRAMC_NC_8 (0 << 0)
36#define AT91_SDRAMC_NC_9 (1 << 0)
37#define AT91_SDRAMC_NC_10 (2 << 0)
38#define AT91_SDRAMC_NC_11 (3 << 0)
39#define AT91_SDRAMC_NR (3 << 2) /* Number of Row Bits */
40#define AT91_SDRAMC_NR_11 (0 << 2)
41#define AT91_SDRAMC_NR_12 (1 << 2)
42#define AT91_SDRAMC_NR_13 (2 << 2)
43#define AT91_SDRAMC_NB (1 << 4) /* Number of Banks */
44#define AT91_SDRAMC_NB_2 (0 << 4)
45#define AT91_SDRAMC_NB_4 (1 << 4)
46#define AT91_SDRAMC_CAS (3 << 5) /* CAS Latency */
47#define AT91_SDRAMC_CAS_1 (1 << 5)
48#define AT91_SDRAMC_CAS_2 (2 << 5)
49#define AT91_SDRAMC_CAS_3 (3 << 5)
50#define AT91_SDRAMC_DBW (1 << 7) /* Data Bus Width */
51#define AT91_SDRAMC_DBW_32 (0 << 7)
52#define AT91_SDRAMC_DBW_16 (1 << 7)
53#define AT91_SDRAMC_TWR (0xf << 8) /* Write Recovery Delay */
54#define AT91_SDRAMC_TRC (0xf << 12) /* Row Cycle Delay */
55#define AT91_SDRAMC_TRP (0xf << 16) /* Row Precharge Delay */
56#define AT91_SDRAMC_TRCD (0xf << 20) /* Row to Column Delay */
57#define AT91_SDRAMC_TRAS (0xf << 24) /* Active to Precharge Delay */
58#define AT91_SDRAMC_TXSR (0xf << 28) /* Exit Self Refresh to Active Delay */
59
60#define AT91_SDRAMC_LPR 0x10 /* SDRAM Controller Low Power Register */
61#define AT91_SDRAMC_LPCB (3 << 0) /* Low-power Configurations */
62#define AT91_SDRAMC_LPCB_DISABLE 0
63#define AT91_SDRAMC_LPCB_SELF_REFRESH 1
64#define AT91_SDRAMC_LPCB_POWER_DOWN 2
65#define AT91_SDRAMC_LPCB_DEEP_POWER_DOWN 3
66#define AT91_SDRAMC_PASR (7 << 4) /* Partial Array Self Refresh */
67#define AT91_SDRAMC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */
68#define AT91_SDRAMC_DS (3 << 10) /* Drive Strength */
69#define AT91_SDRAMC_TIMEOUT (3 << 12) /* Time to define when Low Power Mode is enabled */
70#define AT91_SDRAMC_TIMEOUT_0_CLK_CYCLES (0 << 12)
71#define AT91_SDRAMC_TIMEOUT_64_CLK_CYCLES (1 << 12)
72#define AT91_SDRAMC_TIMEOUT_128_CLK_CYCLES (2 << 12)
73
74#define AT91_SDRAMC_IER 0x14 /* SDRAM Controller Interrupt Enable Register */
75#define AT91_SDRAMC_IDR 0x18 /* SDRAM Controller Interrupt Disable Register */
76#define AT91_SDRAMC_IMR 0x1C /* SDRAM Controller Interrupt Mask Register */
77#define AT91_SDRAMC_ISR 0x20 /* SDRAM Controller Interrupt Status Register */
78#define AT91_SDRAMC_RES (1 << 0) /* Refresh Error Status */
79
80#define AT91_SDRAMC_MDR 0x24 /* SDRAM Memory Device Register */
81#define AT91_SDRAMC_MD (3 << 0) /* Memory Device Type */
82#define AT91_SDRAMC_MD_SDRAM 0
83#define AT91_SDRAMC_MD_LOW_POWER_SDRAM 1
84
85#endif
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