diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 11:08:27 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 11:08:27 -0700 |
commit | c11d716218910c3aa2bac1bb641e6086ad649555 (patch) | |
tree | 13c9ea4c82360ab6150432c219430e6bc7e8bc18 /include | |
parent | 47a469421d792dcb91a1e73319d26134241953d2 (diff) | |
parent | e75ea4569d6d1d10935d74ff80bad52dc09bd062 (diff) |
Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Kevin Hilman:
"A relatively small setup of cleanups this time around, and similar to
last time the bulk of it is removal of legacy board support:
- OMAP: removal of legacy (non-DT) booting for several platforms
- i.MX: remove some legacy board files"
* tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (36 commits)
ARM: fix EFM32 build breakage caused by cpu_resume_arm
ARM: 8389/1: Add cpu_resume_arm() for firmwares that resume in ARM state
ARM: v7 setup function should invalidate L1 cache
mach-omap2: Remove use of deprecated marco, PTR_RET in devices.c
ARM: OMAP2+: Remove calls to deprecacted marco,PTR_RET in the files,fb.c and pmu.c
ARM: OMAP2+: Constify irq_domain_ops
ARM: OMAP2+: use symbolic defines for console loglevels instead of numbers
ARM: at91: remove useless Makefile.boot
ARM: at91: remove at91rm9200_sdramc.h
ARM: at91: remove mach/at91_ramc.h and mach/at91rm9200_mc.h
ARM: at91/pm: use the atmel-mc syscon defines
pcmcia: at91_cf: Use syscon to configure the MC/smc
ARM: at91: declare the at91rm9200 memory controller as a syscon
mfd: syscon: Add Atmel MC (Memory Controller) registers definition
ARM: at91: drop sam9_smc.c
ata: at91: use syscon to configure the smc
ARM: ux500: delete static resource defines
ARM: ux500: rename ux500_map_io
ARM: ux500: look up PRCMU resource from DT
ARM: ux500: kill off L2CC static map
...
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/mfd/syscon/atmel-mc.h | 144 | ||||
-rw-r--r-- | include/soc/at91/at91rm9200_sdramc.h | 63 |
2 files changed, 144 insertions, 63 deletions
diff --git a/include/linux/mfd/syscon/atmel-mc.h b/include/linux/mfd/syscon/atmel-mc.h new file mode 100644 index 000000000000..afd9b8f1e363 --- /dev/null +++ b/include/linux/mfd/syscon/atmel-mc.h @@ -0,0 +1,144 @@ +/* + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Memory Controllers (MC, EBI, SMC, SDRAMC, BFC) - System peripherals + * registers. + * Based on AT91RM9200 datasheet revision E. + * + * 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 _LINUX_MFD_SYSCON_ATMEL_MC_H_ +#define _LINUX_MFD_SYSCON_ATMEL_MC_H_ + +/* Memory Controller */ +#define AT91_MC_RCR 0x00 +#define AT91_MC_RCB BIT(0) + +#define AT91_MC_ASR 0x04 +#define AT91_MC_UNADD BIT(0) +#define AT91_MC_MISADD BIT(1) +#define AT91_MC_ABTSZ GENMASK(9, 8) +#define AT91_MC_ABTSZ_BYTE (0 << 8) +#define AT91_MC_ABTSZ_HALFWORD (1 << 8) +#define AT91_MC_ABTSZ_WORD (2 << 8) +#define AT91_MC_ABTTYP GENMASK(11, 10) +#define AT91_MC_ABTTYP_DATAREAD (0 << 10) +#define AT91_MC_ABTTYP_DATAWRITE (1 << 10) +#define AT91_MC_ABTTYP_FETCH (2 << 10) +#define AT91_MC_MST(n) BIT(16 + (n)) +#define AT91_MC_SVMST(n) BIT(24 + (n)) + +#define AT91_MC_AASR 0x08 + +#define AT91_MC_MPR 0x0c +#define AT91_MPR_MSTP(n) GENMASK(2 + ((x) * 4), ((x) * 4)) + +/* External Bus Interface (EBI) registers */ +#define AT91_MC_EBI_CSA 0x60 +#define AT91_MC_EBI_CS(n) BIT(x) +#define AT91_MC_EBI_NUM_CS 8 + +#define AT91_MC_EBI_CFGR 0x64 +#define AT91_MC_EBI_DBPUC BIT(0) + +/* Static Memory Controller (SMC) registers */ +#define AT91_MC_SMC_CSR(n) (0x70 + ((n) * 4)) +#define AT91_MC_SMC_NWS GENMASK(6, 0) +#define AT91_MC_SMC_NWS_(x) ((x) << 0) +#define AT91_MC_SMC_WSEN BIT(7) +#define AT91_MC_SMC_TDF GENMASK(11, 8) +#define AT91_MC_SMC_TDF_(x) ((x) << 8) +#define AT91_MC_SMC_TDF_MAX 0xf +#define AT91_MC_SMC_BAT BIT(12) +#define AT91_MC_SMC_DBW GENMASK(14, 13) +#define AT91_MC_SMC_DBW_16 (1 << 13) +#define AT91_MC_SMC_DBW_8 (2 << 13) +#define AT91_MC_SMC_DPR BIT(15) +#define AT91_MC_SMC_ACSS GENMASK(17, 16) +#define AT91_MC_SMC_ACSS_(x) ((x) << 16) +#define AT91_MC_SMC_ACSS_MAX 3 +#define AT91_MC_SMC_RWSETUP GENMASK(26, 24) +#define AT91_MC_SMC_RWSETUP_(x) ((x) << 24) +#define AT91_MC_SMC_RWHOLD GENMASK(30, 28) +#define AT91_MC_SMC_RWHOLD_(x) ((x) << 28) +#define AT91_MC_SMC_RWHOLDSETUP_MAX 7 + +/* SDRAM Controller registers */ +#define AT91_MC_SDRAMC_MR 0x90 +#define AT91_MC_SDRAMC_MODE GENMASK(3, 0) +#define AT91_MC_SDRAMC_MODE_NORMAL (0 << 0) +#define AT91_MC_SDRAMC_MODE_NOP (1 << 0) +#define AT91_MC_SDRAMC_MODE_PRECHARGE (2 << 0) +#define AT91_MC_SDRAMC_MODE_LMR (3 << 0) +#define AT91_MC_SDRAMC_MODE_REFRESH (4 << 0) +#define AT91_MC_SDRAMC_DBW_16 BIT(4) + +#define AT91_MC_SDRAMC_TR 0x94 +#define AT91_MC_SDRAMC_COUNT GENMASK(11, 0) + +#define AT91_MC_SDRAMC_CR 0x98 +#define AT91_MC_SDRAMC_NC GENMASK(1, 0) +#define AT91_MC_SDRAMC_NC_8 (0 << 0) +#define AT91_MC_SDRAMC_NC_9 (1 << 0) +#define AT91_MC_SDRAMC_NC_10 (2 << 0) +#define AT91_MC_SDRAMC_NC_11 (3 << 0) +#define AT91_MC_SDRAMC_NR GENMASK(3, 2) +#define AT91_MC_SDRAMC_NR_11 (0 << 2) +#define AT91_MC_SDRAMC_NR_12 (1 << 2) +#define AT91_MC_SDRAMC_NR_13 (2 << 2) +#define AT91_MC_SDRAMC_NB BIT(4) +#define AT91_MC_SDRAMC_NB_2 (0 << 4) +#define AT91_MC_SDRAMC_NB_4 (1 << 4) +#define AT91_MC_SDRAMC_CAS GENMASK(6, 5) +#define AT91_MC_SDRAMC_CAS_2 (2 << 5) +#define AT91_MC_SDRAMC_TWR GENMASK(10, 7) +#define AT91_MC_SDRAMC_TRC GENMASK(14, 11) +#define AT91_MC_SDRAMC_TRP GENMASK(18, 15) +#define AT91_MC_SDRAMC_TRCD GENMASK(22, 19) +#define AT91_MC_SDRAMC_TRAS GENMASK(26, 23) +#define AT91_MC_SDRAMC_TXSR GENMASK(30, 27) + +#define AT91_MC_SDRAMC_SRR 0x9c +#define AT91_MC_SDRAMC_SRCB BIT(0) + +#define AT91_MC_SDRAMC_LPR 0xa0 +#define AT91_MC_SDRAMC_LPCB BIT(0) + +#define AT91_MC_SDRAMC_IER 0xa4 +#define AT91_MC_SDRAMC_IDR 0xa8 +#define AT91_MC_SDRAMC_IMR 0xac +#define AT91_MC_SDRAMC_ISR 0xb0 +#define AT91_MC_SDRAMC_RES BIT(0) + +/* Burst Flash Controller register */ +#define AT91_MC_BFC_MR 0xc0 +#define AT91_MC_BFC_BFCOM GENMASK(1, 0) +#define AT91_MC_BFC_BFCOM_DISABLED (0 << 0) +#define AT91_MC_BFC_BFCOM_ASYNC (1 << 0) +#define AT91_MC_BFC_BFCOM_BURST (2 << 0) +#define AT91_MC_BFC_BFCC GENMASK(3, 2) +#define AT91_MC_BFC_BFCC_MCK (1 << 2) +#define AT91_MC_BFC_BFCC_DIV2 (2 << 2) +#define AT91_MC_BFC_BFCC_DIV4 (3 << 2) +#define AT91_MC_BFC_AVL GENMASK(7, 4) +#define AT91_MC_BFC_PAGES GENMASK(10, 8) +#define AT91_MC_BFC_PAGES_NO_PAGE (0 << 8) +#define AT91_MC_BFC_PAGES_16 (1 << 8) +#define AT91_MC_BFC_PAGES_32 (2 << 8) +#define AT91_MC_BFC_PAGES_64 (3 << 8) +#define AT91_MC_BFC_PAGES_128 (4 << 8) +#define AT91_MC_BFC_PAGES_256 (5 << 8) +#define AT91_MC_BFC_PAGES_512 (6 << 8) +#define AT91_MC_BFC_PAGES_1024 (7 << 8) +#define AT91_MC_BFC_OEL GENMASK(13, 12) +#define AT91_MC_BFC_BAAEN BIT(16) +#define AT91_MC_BFC_BFOEH BIT(17) +#define AT91_MC_BFC_MUXEN BIT(18) +#define AT91_MC_BFC_RDYEN BIT(19) + +#endif /* _LINUX_MFD_SYSCON_ATMEL_MC_H_ */ diff --git a/include/soc/at91/at91rm9200_sdramc.h b/include/soc/at91/at91rm9200_sdramc.h deleted file mode 100644 index aa047f458f1b..000000000000 --- a/include/soc/at91/at91rm9200_sdramc.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91rm9200_sdramc.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Memory Controllers (SDRAMC only) - System peripherals registers. - * Based on AT91RM9200 datasheet revision E. - * - * 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 AT91RM9200_SDRAMC_H -#define AT91RM9200_SDRAMC_H - -/* SDRAM Controller registers */ -#define AT91RM9200_SDRAMC_MR 0x90 /* Mode Register */ -#define AT91RM9200_SDRAMC_MODE (0xf << 0) /* Command Mode */ -#define AT91RM9200_SDRAMC_MODE_NORMAL (0 << 0) -#define AT91RM9200_SDRAMC_MODE_NOP (1 << 0) -#define AT91RM9200_SDRAMC_MODE_PRECHARGE (2 << 0) -#define AT91RM9200_SDRAMC_MODE_LMR (3 << 0) -#define AT91RM9200_SDRAMC_MODE_REFRESH (4 << 0) -#define AT91RM9200_SDRAMC_DBW (1 << 4) /* Data Bus Width */ -#define AT91RM9200_SDRAMC_DBW_32 (0 << 4) -#define AT91RM9200_SDRAMC_DBW_16 (1 << 4) - -#define AT91RM9200_SDRAMC_TR 0x94 /* Refresh Timer Register */ -#define AT91RM9200_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Count */ - -#define AT91RM9200_SDRAMC_CR 0x98 /* Configuration Register */ -#define AT91RM9200_SDRAMC_NC (3 << 0) /* Number of Column Bits */ -#define AT91RM9200_SDRAMC_NC_8 (0 << 0) -#define AT91RM9200_SDRAMC_NC_9 (1 << 0) -#define AT91RM9200_SDRAMC_NC_10 (2 << 0) -#define AT91RM9200_SDRAMC_NC_11 (3 << 0) -#define AT91RM9200_SDRAMC_NR (3 << 2) /* Number of Row Bits */ -#define AT91RM9200_SDRAMC_NR_11 (0 << 2) -#define AT91RM9200_SDRAMC_NR_12 (1 << 2) -#define AT91RM9200_SDRAMC_NR_13 (2 << 2) -#define AT91RM9200_SDRAMC_NB (1 << 4) /* Number of Banks */ -#define AT91RM9200_SDRAMC_NB_2 (0 << 4) -#define AT91RM9200_SDRAMC_NB_4 (1 << 4) -#define AT91RM9200_SDRAMC_CAS (3 << 5) /* CAS Latency */ -#define AT91RM9200_SDRAMC_CAS_2 (2 << 5) -#define AT91RM9200_SDRAMC_TWR (0xf << 7) /* Write Recovery Delay */ -#define AT91RM9200_SDRAMC_TRC (0xf << 11) /* Row Cycle Delay */ -#define AT91RM9200_SDRAMC_TRP (0xf << 15) /* Row Precharge Delay */ -#define AT91RM9200_SDRAMC_TRCD (0xf << 19) /* Row to Column Delay */ -#define AT91RM9200_SDRAMC_TRAS (0xf << 23) /* Active to Precharge Delay */ -#define AT91RM9200_SDRAMC_TXSR (0xf << 27) /* Exit Self Refresh to Active Delay */ - -#define AT91RM9200_SDRAMC_SRR 0x9c /* Self Refresh Register */ -#define AT91RM9200_SDRAMC_LPR 0xa0 /* Low Power Register */ -#define AT91RM9200_SDRAMC_IER 0xa4 /* Interrupt Enable Register */ -#define AT91RM9200_SDRAMC_IDR 0xa8 /* Interrupt Disable Register */ -#define AT91RM9200_SDRAMC_IMR 0xac /* Interrupt Mask Register */ -#define AT91RM9200_SDRAMC_ISR 0xb0 /* Interrupt Status Register */ - -#endif |