Re: [PATCH 09/10] ARM: at91: remove mach/at91_ramc.h and mach/at91rm9200_mc.h

From: Nicolas Ferre
Date: Mon Mar 23 2015 - 06:01:17 EST

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Le 16/03/2015 23:44, Alexandre Belloni a écrit :
> mach/at91_ramc.h and mach/at91rm9200_mc.h are necessary anymore, remove them.

s/are/aren't/ ?

> Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
> ---
> arch/arm/mach-at91/Makefile | 3 -
> arch/arm/mach-at91/include/mach/at91_ramc.h | 28 ------
> arch/arm/mach-at91/include/mach/at91rm9200_mc.h | 116 ------------------------
> arch/arm/mach-at91/pm.h | 14 ++-
> arch/arm/mach-at91/pm_suspend.S | 1 -
> 5 files changed, 13 insertions(+), 149 deletions(-)
> delete mode 100644 arch/arm/mach-at91/include/mach/at91_ramc.h
> delete mode 100644 arch/arm/mach-at91/include/mach/at91rm9200_mc.h
>
> diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
> index 3586d977e99d..fa4393ab3e7b 100644
> --- a/arch/arm/mach-at91/Makefile
> +++ b/arch/arm/mach-at91/Makefile
> @@ -1,9 +1,6 @@
> #
> # Makefile for the linux kernel.
> #
> -ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
> -asflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
> -
> obj-y := soc.o
>
> # CPU-specific support
> diff --git a/arch/arm/mach-at91/include/mach/at91_ramc.h b/arch/arm/mach-at91/include/mach/at91_ramc.h
> deleted file mode 100644
> index 39547496d4b0..000000000000
> --- a/arch/arm/mach-at91/include/mach/at91_ramc.h
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -/*
> - * Header file for the Atmel RAM Controller
> - *
> - * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
> - *
> - * Under GPLv2 only
> - */
> -
> -#ifndef __AT91_RAMC_H__
> -#define __AT91_RAMC_H__
> -
> -#ifndef __ASSEMBLY__
> -extern void __iomem *at91_ramc_base[];
> -
> -#define at91_ramc_read(id, field) \
> - __raw_readl(at91_ramc_base[id] + field)
> -
> -#define at91_ramc_write(id, field, value) \
> - __raw_writel(value, at91_ramc_base[id] + field)
> -#else
> -.extern at91_ramc_base
> -#endif
> -
> -#include <linux/mfd/syscon/atmel-mc.h>
> -#include <soc/at91/at91sam9_ddrsdr.h>
> -#include <soc/at91/at91sam9_sdramc.h>
> -
> -#endif /* __AT91_RAMC_H__ */
> diff --git a/arch/arm/mach-at91/include/mach/at91rm9200_mc.h b/arch/arm/mach-at91/include/mach/at91rm9200_mc.h
> deleted file mode 100644
> index aeaadfb452af..000000000000
> --- a/arch/arm/mach-at91/include/mach/at91rm9200_mc.h
> +++ /dev/null
> @@ -1,116 +0,0 @@
> -/*
> - * arch/arm/mach-at91/include/mach/at91rm9200_mc.h
> - *
> - * 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 AT91RM9200_MC_H
> -#define AT91RM9200_MC_H
> -
> -/* Memory Controller */
> -#define AT91_MC_RCR 0x00 /* MC Remap Control Register */
> -#define AT91_MC_RCB (1 << 0) /* Remap Command Bit */
> -
> -#define AT91_MC_ASR 0x04 /* MC Abort Status Register */
> -#define AT91_MC_UNADD (1 << 0) /* Undefined Address Abort Status */
> -#define AT91_MC_MISADD (1 << 1) /* Misaligned Address Abort Status */
> -#define AT91_MC_ABTSZ (3 << 8) /* Abort Size Status */
> -#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 (3 << 10) /* Abort Type Status */
> -#define AT91_MC_ABTTYP_DATAREAD (0 << 10)
> -#define AT91_MC_ABTTYP_DATAWRITE (1 << 10)
> -#define AT91_MC_ABTTYP_FETCH (2 << 10)
> -#define AT91_MC_MST0 (1 << 16) /* ARM920T Abort Source */
> -#define AT91_MC_MST1 (1 << 17) /* PDC Abort Source */
> -#define AT91_MC_MST2 (1 << 18) /* UHP Abort Source */
> -#define AT91_MC_MST3 (1 << 19) /* EMAC Abort Source */
> -#define AT91_MC_SVMST0 (1 << 24) /* Saved ARM920T Abort Source */
> -#define AT91_MC_SVMST1 (1 << 25) /* Saved PDC Abort Source */
> -#define AT91_MC_SVMST2 (1 << 26) /* Saved UHP Abort Source */
> -#define AT91_MC_SVMST3 (1 << 27) /* Saved EMAC Abort Source */
> -
> -#define AT91_MC_AASR 0x08 /* MC Abort Address Status Register */
> -
> -#define AT91_MC_MPR 0x0c /* MC Master Priority Register */
> -#define AT91_MPR_MSTP0 (7 << 0) /* ARM920T Priority */
> -#define AT91_MPR_MSTP1 (7 << 4) /* PDC Priority */
> -#define AT91_MPR_MSTP2 (7 << 8) /* UHP Priority */
> -#define AT91_MPR_MSTP3 (7 << 12) /* EMAC Priority */
> -
> -/* External Bus Interface (EBI) registers */
> -#define AT91_EBI_CSA 0x60 /* Chip Select Assignment Register */
> -#define AT91_EBI_CS0A (1 << 0) /* Chip Select 0 Assignment */
> -#define AT91_EBI_CS0A_SMC (0 << 0)
> -#define AT91_EBI_CS0A_BFC (1 << 0)
> -#define AT91_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */
> -#define AT91_EBI_CS1A_SMC (0 << 1)
> -#define AT91_EBI_CS1A_SDRAMC (1 << 1)
> -#define AT91_EBI_CS3A (1 << 3) /* Chip Select 2 Assignment */
> -#define AT91_EBI_CS3A_SMC (0 << 3)
> -#define AT91_EBI_CS3A_SMC_SMARTMEDIA (1 << 3)
> -#define AT91_EBI_CS4A (1 << 4) /* Chip Select 3 Assignment */
> -#define AT91_EBI_CS4A_SMC (0 << 4)
> -#define AT91_EBI_CS4A_SMC_COMPACTFLASH (1 << 4)
> -#define AT91_EBI_CFGR (AT91_MC + 0x64) /* Configuration Register */
> -#define AT91_EBI_DBPUC (1 << 0) /* Data Bus Pull-Up Configuration */
> -
> -/* Static Memory Controller (SMC) registers */
> -#define AT91_SMC_CSR(n) (0x70 + ((n) * 4)) /* SMC Chip Select Register */
> -#define AT91_SMC_NWS (0x7f << 0) /* Number of Wait States */
> -#define AT91_SMC_NWS_(x) ((x) << 0)
> -#define AT91_SMC_WSEN (1 << 7) /* Wait State Enable */
> -#define AT91_SMC_TDF (0xf << 8) /* Data Float Time */
> -#define AT91_SMC_TDF_(x) ((x) << 8)
> -#define AT91_SMC_BAT (1 << 12) /* Byte Access Type */
> -#define AT91_SMC_DBW (3 << 13) /* Data Bus Width */
> -#define AT91_SMC_DBW_16 (1 << 13)
> -#define AT91_SMC_DBW_8 (2 << 13)
> -#define AT91_SMC_DPR (1 << 15) /* Data Read Protocol */
> -#define AT91_SMC_ACSS (3 << 16) /* Address to Chip Select Setup */
> -#define AT91_SMC_ACSS_STD (0 << 16)
> -#define AT91_SMC_ACSS_1 (1 << 16)
> -#define AT91_SMC_ACSS_2 (2 << 16)
> -#define AT91_SMC_ACSS_3 (3 << 16)
> -#define AT91_SMC_RWSETUP (7 << 24) /* Read & Write Signal Time Setup */
> -#define AT91_SMC_RWSETUP_(x) ((x) << 24)
> -#define AT91_SMC_RWHOLD (7 << 28) /* Read & Write Signal Hold Time */
> -#define AT91_SMC_RWHOLD_(x) ((x) << 28)
> -
> -/* Burst Flash Controller register */
> -#define AT91_BFC_MR 0xc0 /* Mode Register */
> -#define AT91_BFC_BFCOM (3 << 0) /* Burst Flash Controller Operating Mode */
> -#define AT91_BFC_BFCOM_DISABLED (0 << 0)
> -#define AT91_BFC_BFCOM_ASYNC (1 << 0)
> -#define AT91_BFC_BFCOM_BURST (2 << 0)
> -#define AT91_BFC_BFCC (3 << 2) /* Burst Flash Controller Clock */
> -#define AT91_BFC_BFCC_MCK (1 << 2)
> -#define AT91_BFC_BFCC_DIV2 (2 << 2)
> -#define AT91_BFC_BFCC_DIV4 (3 << 2)
> -#define AT91_BFC_AVL (0xf << 4) /* Address Valid Latency */
> -#define AT91_BFC_PAGES (7 << 8) /* Page Size */
> -#define AT91_BFC_PAGES_NO_PAGE (0 << 8)
> -#define AT91_BFC_PAGES_16 (1 << 8)
> -#define AT91_BFC_PAGES_32 (2 << 8)
> -#define AT91_BFC_PAGES_64 (3 << 8)
> -#define AT91_BFC_PAGES_128 (4 << 8)
> -#define AT91_BFC_PAGES_256 (5 << 8)
> -#define AT91_BFC_PAGES_512 (6 << 8)
> -#define AT91_BFC_PAGES_1024 (7 << 8)
> -#define AT91_BFC_OEL (3 << 12) /* Output Enable Latency */
> -#define AT91_BFC_BAAEN (1 << 16) /* Burst Address Advance Enable */
> -#define AT91_BFC_BFOEH (1 << 17) /* Burst Flash Output Enable Handling */
> -#define AT91_BFC_MUXEN (1 << 18) /* Multiplexed Bus Enable */
> -#define AT91_BFC_RDYEN (1 << 19) /* Ready Enable Mode */
> -
> -#endif
> diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
> index ecd875a91d52..3fcf8810f14e 100644
> --- a/arch/arm/mach-at91/pm.h
> +++ b/arch/arm/mach-at91/pm.h
> @@ -13,7 +13,19 @@
>
> #include <asm/proc-fns.h>
>
> -#include <mach/at91_ramc.h>
> +#include <linux/mfd/syscon/atmel-mc.h>
> +#include <soc/at91/at91sam9_ddrsdr.h>
> +#include <soc/at91/at91sam9_sdramc.h>
> +
> +#ifndef __ASSEMBLY__
> +extern void __iomem *at91_ramc_base[];
> +
> +#define at91_ramc_read(id, field) \
> + __raw_readl(at91_ramc_base[id] + field)
> +
> +#define at91_ramc_write(id, field, value) \
> + __raw_writel(value, at91_ramc_base[id] + field)
> +#endif
>
> #define AT91_MEMCTRL_MC 0
> #define AT91_MEMCTRL_SDRAMC 1
> diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S
> index fda4e0164ed7..0d95f488b47a 100644
> --- a/arch/arm/mach-at91/pm_suspend.S
> +++ b/arch/arm/mach-at91/pm_suspend.S
> @@ -13,7 +13,6 @@
> */
> #include <linux/linkage.h>
> #include <linux/clk/at91_pmc.h>
> -#include <mach/at91_ramc.h>
> #include "pm.h"
>
> #define SRAMC_SELF_FRESH_ACTIVE 0x01
>

--
Nicolas Ferre
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Next message: Kirill A. Shutemov: "Re: [PATCH 00/16] Sanitize usage of ->flags and ->mapping for tail pages"
Previous message: Preeti U Murthy: "Re: [PATCH v10 10/11] sched: add SD_PREFER_SIBLING for SMT level"
In reply to: Alexandre Belloni: "[PATCH 09/10] ARM: at91: remove mach/at91_ramc.h and mach/at91rm9200_mc.h"
Next in thread: Alexandre Belloni: "[PATCH 06/10] ARM: at91: declare the at91rm9200 memory controller as a syscon"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]