at91: drop boot_params and PLAT_PHYS_OFFSET

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: default avatarJean-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>
parent ee2e3501
......@@ -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.
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -121,6 +121,4 @@
#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
......@@ -129,8 +129,6 @@
#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
/*
......
......@@ -88,13 +88,6 @@
#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 */
......
......@@ -23,6 +23,4 @@
#include <mach/hardware.h>
#define PLAT_PHYS_OFFSET (AT91_SDRAM_BASE)
#endif
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