at91: drop boot_params and PLAT_PHYS_OFFSET
authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Mon, 2 May 2011 16:44:58 +0000 (00:44 +0800)
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Wed, 25 May 2011 15:04:35 +0000 (23:04 +0800)
select ARM_PATCH_PHYS_VIRT
as with ARM_PATCH_PHYS_VIRT you can patch boot_params at runtime or any recent
bootloader will provide a valid atags pointer in r2

as point out by Russell on AT91 we never use XIP
so se do not need PLAT_PHYS_OFFSET

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
Cc: Andrew Victor <linux@maxim.org.za>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
41 files changed:
arch/arm/Kconfig
arch/arm/mach-at91/board-1arm.c
arch/arm/mach-at91/board-afeb-9260v1.c
arch/arm/mach-at91/board-at572d940hf_ek.c
arch/arm/mach-at91/board-cam60.c
arch/arm/mach-at91/board-cap9adk.c
arch/arm/mach-at91/board-carmeva.c
arch/arm/mach-at91/board-cpu9krea.c
arch/arm/mach-at91/board-cpuat91.c
arch/arm/mach-at91/board-csb337.c
arch/arm/mach-at91/board-csb637.c
arch/arm/mach-at91/board-eb9200.c
arch/arm/mach-at91/board-ecbat91.c
arch/arm/mach-at91/board-eco920.c
arch/arm/mach-at91/board-flexibity.c
arch/arm/mach-at91/board-foxg20.c
arch/arm/mach-at91/board-gsia18s.c
arch/arm/mach-at91/board-kafa.c
arch/arm/mach-at91/board-kb9202.c
arch/arm/mach-at91/board-neocore926.c
arch/arm/mach-at91/board-pcontrol-g20.c
arch/arm/mach-at91/board-picotux200.c
arch/arm/mach-at91/board-qil-a9260.c
arch/arm/mach-at91/board-rm9200dk.c
arch/arm/mach-at91/board-rm9200ek.c
arch/arm/mach-at91/board-sam9-l9260.c
arch/arm/mach-at91/board-sam9260ek.c
arch/arm/mach-at91/board-sam9261ek.c
arch/arm/mach-at91/board-sam9263ek.c
arch/arm/mach-at91/board-sam9g20ek.c
arch/arm/mach-at91/board-sam9m10g45ek.c
arch/arm/mach-at91/board-sam9rlek.c
arch/arm/mach-at91/board-snapper9260.c
arch/arm/mach-at91/board-stamp9g20.c
arch/arm/mach-at91/board-usb-a9260.c
arch/arm/mach-at91/board-usb-a9263.c
arch/arm/mach-at91/board-yl-9200.c
arch/arm/mach-at91/include/mach/at91cap9.h
arch/arm/mach-at91/include/mach/at91sam9g45.h
arch/arm/mach-at91/include/mach/hardware.h
arch/arm/mach-at91/include/mach/memory.h

index 5fd0be9..f4b7dfa 100644 (file)
@@ -295,6 +295,7 @@ config ARCH_AT91
        select ARCH_REQUIRE_GPIOLIB
        select HAVE_CLK
        select CLKDEV_LOOKUP
+       select ARM_PATCH_PHYS_VIRT if MMU
        help
          This enables support for systems based on the Atmel AT91RM9200,
          AT91SAM9 and AT91CAP9 processors.
index 672bbd8..73372ca 100644 (file)
@@ -92,7 +92,6 @@ static void __init onearm_board_init(void)
 
 MACHINE_START(ONEARM, "Ajeco 1ARM single board computer")
        /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = onearm_init_early,
index 00a92a5..a4924de 100644 (file)
@@ -218,7 +218,6 @@ static void __init afeb9260_board_init(void)
 
 MACHINE_START(AFEB9260, "Custom afeb9260 board")
        /* Maintainer: Sergey Lapin <slapin@ossfans.org> */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = afeb9260_init_early,
index a11d709..dfa896d 100644 (file)
@@ -315,7 +315,6 @@ static void __init eb_board_init(void)
 
 MACHINE_START(AT572D940HFEB, "Atmel AT91D940HF-EB")
        /* Maintainer: Atmel <costa.antonior@gmail.com> */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at572d940hf_map_io,
        .init_early     = eb_init_early,
index 3025b90..148fccb 100644 (file)
@@ -198,7 +198,6 @@ static void __init cam60_board_init(void)
 
 MACHINE_START(CAM60, "KwikByte CAM60")
        /* Maintainer: KwikByte */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = cam60_init_early,
index af90569..1904fdf 100644 (file)
@@ -396,7 +396,6 @@ static void __init cap9adk_board_init(void)
 
 MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK")
        /* Maintainer: Stelian Pop <stelian.pop@leadtechdesign.com> */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91cap9_map_io,
        .init_early     = cap9adk_init_early,
index dfa98f3..3929b11 100644 (file)
@@ -162,7 +162,6 @@ static void __init carmeva_board_init(void)
 
 MACHINE_START(CARMEVA, "Carmeva")
        /* Maintainer: Conitec Datasystems */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = carmeva_init_early,
index 34fd892..9805110 100644 (file)
@@ -375,7 +375,6 @@ MACHINE_START(CPUAT9260, "Eukrea CPU9260")
 MACHINE_START(CPUAT9G20, "Eukrea CPU9G20")
 #endif
        /* Maintainer: Eric Benard - EUKREA Electromatique */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = cpu9krea_init_early,
index 34c9d0c..620a36a 100644 (file)
@@ -175,7 +175,6 @@ static void __init cpuat91_board_init(void)
 
 MACHINE_START(CPUAT91, "Eukrea")
        /* Maintainer: Eric Benard - EUKREA Electromatique */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = cpuat91_init_early,
index a48a32d..a7be81e 100644 (file)
@@ -257,7 +257,6 @@ static void __init csb337_board_init(void)
 
 MACHINE_START(CSB337, "Cogent CSB337")
        /* Maintainer: Bill Gatliff */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = csb337_init_early,
index 7f0ee1c..58a80c3 100644 (file)
@@ -138,7 +138,6 @@ static void __init csb637_board_init(void)
 
 MACHINE_START(CSB637, "Cogent CSB637")
        /* Maintainer: Bill Gatliff */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = csb637_init_early,
index 0de1ba4..e9fff80 100644 (file)
@@ -120,7 +120,6 @@ static void __init eb9200_board_init(void)
 }
 
 MACHINE_START(ATEB9200, "Embest ATEB9200")
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = eb9200_init_early,
index bd46395..eea65ea 100644 (file)
@@ -168,7 +168,6 @@ static void __init ecb_at91board_init(void)
 
 MACHINE_START(ECBAT91, "emQbit's ECB_AT91")
        /* Maintainer: emQbit.com */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = ecb_at91init_early,
index 6fff26d..90a44e5 100644 (file)
@@ -129,7 +129,6 @@ static void __init eco920_board_init(void)
 
 MACHINE_START(ECO920, "eco920")
        /* Maintainer: Sascha Hauer */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = eco920_init_early,
index 934542f..466c063 100644 (file)
@@ -154,7 +154,6 @@ static void __init flexibity_board_init(void)
 
 MACHINE_START(FLEXIBITY, "Flexibity Connect")
        /* Maintainer: Maxim Osipov */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = flexibity_init_early,
index 470a66b..e2d1dc9 100644 (file)
@@ -266,7 +266,6 @@ static void __init foxg20_board_init(void)
 
 MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20")
        /* Maintainer: Sergio Tanzilli */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = foxg20_init_early,
index 2b409de..1d4f36b 100644 (file)
@@ -576,7 +576,6 @@ static void __init gsia18s_board_init(void)
 }
 
 MACHINE_START(GSIA18S, "GS_IA18_S")
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = gsia18s_init_early,
index 49557d3..4f17a1c 100644 (file)
@@ -94,7 +94,6 @@ static void __init kafa_board_init(void)
 
 MACHINE_START(KAFA, "Sperry-Sun KAFA")
        /* Maintainer: Sergei Sharonov */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = kafa_init_early,
index fca061a..39247fa 100644 (file)
@@ -136,7 +136,6 @@ static void __init kb9202_board_init(void)
 
 MACHINE_START(KB9200, "KB920x")
        /* Maintainer: KwikByte, Inc. */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = kb9202_init_early,
index 004b76d..961e805 100644 (file)
@@ -387,7 +387,6 @@ static void __init neocore926_board_init(void)
 
 MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926")
        /* Maintainer: ADENEO */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9263_map_io,
        .init_early     = neocore926_init_early,
index df1ed7e..21a21af 100644 (file)
@@ -222,7 +222,6 @@ static void __init pcontrol_g20_board_init(void)
 
 MACHINE_START(PCONTROL_G20, "PControl G20")
        /* Maintainer: pgsellmann@portner-elektronik.at */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = pcontrol_g20_init_early,
index 97372f6..8294eae 100644 (file)
@@ -123,7 +123,6 @@ static void __init picotux200_board_init(void)
 
 MACHINE_START(PICOTUX2XX, "picotux 200")
        /* Maintainer: Kleinhenz Elektronik GmbH */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = picotux200_init_early,
index 5822d8e..d1a6001 100644 (file)
@@ -268,7 +268,6 @@ static void __init ek_board_init(void)
 
 MACHINE_START(QIL_A9260, "CALAO QIL_A9260")
        /* Maintainer: calao-systems */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = ek_init_early,
index 4f04f28..b90d0f9 100644 (file)
@@ -227,7 +227,6 @@ static void __init dk_board_init(void)
 
 MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK")
        /* Maintainer: SAN People/Atmel */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = dk_init_early,
index cf161c5..51c2668 100644 (file)
@@ -193,7 +193,6 @@ static void __init ek_board_init(void)
 
 MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK")
        /* Maintainer: SAN People/Atmel */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = ek_init_early,
index b925ba9..aaf1bf0 100644 (file)
@@ -212,7 +212,6 @@ static void __init ek_board_init(void)
 
 MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260")
        /* Maintainer: Olimex */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = ek_init_early,
index b1a3584..d600dc1 100644 (file)
@@ -353,7 +353,6 @@ static void __init ek_board_init(void)
 
 MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")
        /* Maintainer: Atmel */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = ek_init_early,
index 57d2434..f897f84 100644 (file)
@@ -620,7 +620,6 @@ MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
 MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
 #endif
        /* Maintainer: Atmel */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9261_map_io,
        .init_early     = ek_init_early,
index 232634d..605b26f 100644 (file)
@@ -451,7 +451,6 @@ static void __init ek_board_init(void)
 
 MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
        /* Maintainer: Atmel */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9263_map_io,
        .init_early     = ek_init_early,
index 0a24f3f..7624cf0 100644 (file)
@@ -403,7 +403,6 @@ static void __init ek_board_init(void)
 
 MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK")
        /* Maintainer: Atmel */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = ek_init_early,
@@ -413,7 +412,6 @@ MACHINE_END
 
 MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod")
        /* Maintainer: Atmel */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = ek_init_early,
index 645c970..063c95d 100644 (file)
@@ -421,7 +421,6 @@ static void __init ek_board_init(void)
 
 MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK")
        /* Maintainer: Atmel */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9g45_map_io,
        .init_early     = ek_init_early,
index 102f862..effb399 100644 (file)
@@ -329,7 +329,6 @@ static void __init ek_board_init(void)
 
 MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK")
        /* Maintainer: Atmel */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9rl_map_io,
        .init_early     = ek_init_early,
index ad95628..3eb0a11 100644 (file)
@@ -178,7 +178,6 @@ static void __init snapper9260_board_init(void)
 }
 
 MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module")
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = snapper9260_init_early,
index 38515e4..5e5c856 100644 (file)
@@ -298,7 +298,6 @@ static void __init stamp9g20evb_board_init(void)
 
 MACHINE_START(PORTUXG20, "taskit PortuxG20")
        /* Maintainer: taskit GmbH */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = portuxg20_init_early,
@@ -308,7 +307,6 @@ MACHINE_END
 
 MACHINE_START(STAMP9G20, "taskit Stamp9G20")
        /* Maintainer: taskit GmbH */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = stamp9g20evb_init_early,
index a0c17d5..0e784e6 100644 (file)
@@ -228,7 +228,6 @@ static void __init ek_board_init(void)
 
 MACHINE_START(USB_A9260, "CALAO USB_A9260")
        /* Maintainer: calao-systems */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9260_map_io,
        .init_early     = ek_init_early,
index 5356af7..cf626dd 100644 (file)
@@ -244,7 +244,6 @@ static void __init ek_board_init(void)
 
 MACHINE_START(USB_A9263, "CALAO USB_A9263")
        /* Maintainer: calao-systems */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91sam926x_timer,
        .map_io         = at91sam9263_map_io,
        .init_early     = ek_init_early,
index 8f9ea5a..167337f 100644 (file)
@@ -594,7 +594,6 @@ static void __init yl9200_board_init(void)
 
 MACHINE_START(YL9200, "uCdragon YL-9200")
        /* Maintainer: S.Birtles */
-       .boot_params    = AT91_SDRAM_BASE + 0x100,
        .timer          = &at91rm9200_timer,
        .map_io         = at91rm9200_map_io,
        .init_early     = yl9200_init_early,
index a043bce..6659938 100644 (file)
 #define AT91CAP9_UDPHS_FIFO    0x00600000      /* USB High Speed Device Port */
 #define AT91CAP9_UHP_BASE      0x00700000      /* USB Host controller */
 
-#define CONFIG_DRAM_BASE       AT91_CHIPSELECT_6
-
 #endif
index 520b14b..659304a 100644 (file)
 #define AT91SAM9G45_EHCI_BASE  0x00800000      /* USB Host controller (EHCI) */
 #define AT91SAM9G45_VDEC_BASE  0x00900000      /* Video Decoder Controller */
 
-#define CONFIG_DRAM_BASE       AT91_CHIPSELECT_6
-
 #define CONSISTENT_DMA_SIZE    SZ_4M
 
 /*
index 3522464..469d3af 100644 (file)
 #define AT91_CHIPSELECT_6      0x70000000
 #define AT91_CHIPSELECT_7      0x80000000
 
-/* SDRAM */
-#ifdef CONFIG_DRAM_BASE
-#define AT91_SDRAM_BASE                CONFIG_DRAM_BASE
-#else
-#define AT91_SDRAM_BASE                AT91_CHIPSELECT_1
-#endif
-
 /* Clocks */
 #define AT91_SLOW_CLOCK                32768           /* slow clock */
 
index c2cfe50..401c207 100644 (file)
@@ -23,6 +23,4 @@
 
 #include <mach/hardware.h>
 
-#define PLAT_PHYS_OFFSET       (AT91_SDRAM_BASE)
-
 #endif