ARM: at91: Remove reset code from the machine code

Now that the transition is over and that we probe our reset driver in every
case, we can remove the legacy code from the machine directory.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

10 files changed, 0 insertions, 102 deletions

diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 6aa7ab4..6eb3c65 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -33,14 +33,6 @@ config OLD_IRQ_AT91
 	select MULTI_IRQ_HANDLER
 	select SPARSE_IRQ
 
-config AT91_SAM9_ALT_RESET
-	bool
-	default !ARCH_AT91X40
-
-config AT91_SAM9G45_RESET
-	bool
-	default !ARCH_AT91X40
-
 config AT91_SAM9_TIME
 	bool
 
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index d972fd6..306c82b 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -9,8 +9,6 @@ obj-		:=
 
 obj-$(CONFIG_OLD_IRQ_AT91)	+= irq.o
 obj-$(CONFIG_OLD_CLK_AT91)	+= clock.o
-obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
-obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
 obj-$(CONFIG_AT91_SAM9_TIME)	+= at91sam926x_time.o
 obj-$(CONFIG_SOC_AT91SAM9)	+= sam9_smc.o
 
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index fd6b45a..00e4e5bb 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -355,7 +355,6 @@ static void __init at91sam9260_ioremap_registers(void)
 static void __init at91sam9260_initialize(void)
 {
 	arm_pm_idle = at91sam9_idle;
-	arm_pm_restart = at91sam9_alt_restart;
 
 	at91_sysirq_mask_rtt(AT91SAM9260_BASE_RTT);
 
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 09c0316..43db1bd 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -314,7 +314,6 @@ static void __init at91sam9261_ioremap_registers(void)
 static void __init at91sam9261_initialize(void)
 {
 	arm_pm_idle = at91sam9_idle;
-	arm_pm_restart = at91sam9_alt_restart;
 
 	at91_sysirq_mask_rtt(AT91SAM9261_BASE_RTT);
 
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index e34ce7a..358e762 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -336,7 +336,6 @@ static void __init at91sam9263_ioremap_registers(void)
 static void __init at91sam9263_initialize(void)
 {
 	arm_pm_idle = at91sam9_idle;
-	arm_pm_restart = at91sam9_alt_restart;
 
 	at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT0);
 	at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT1);
diff --git a/arch/arm/mach-at91/at91sam9_alt_reset.S b/arch/arm/mach-at91/at91sam9_alt_reset.S
deleted file mode 100644
index f039538..0000000
--- a/arch/arm/mach-at91/at91sam9_alt_reset.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * reset AT91SAM9G20 as per errata
- *
- * (C) BitBox Ltd 2010
- *
- * unless the SDRAM is cleanly shutdown before we hit the
- * reset register it can be left driving the data bus and
- * killing the chance of a subsequent boot from NAND
- *
- * 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.
- */
-
-#include <linux/linkage.h>
-#include <mach/hardware.h>
-#include <mach/at91_ramc.h>
-#include "at91_rstc.h"
-
-			.arm
-
-			.globl	at91sam9_alt_restart
-
-at91sam9_alt_restart:	ldr	r0, =at91_ramc_base		@ preload constants
-			ldr	r0, [r0]
-			ldr	r4, =at91_rstc_base
-			ldr	r1, [r4]
-
-			mov	r2, #1
-			mov	r3, #AT91_SDRAMC_LPCB_POWER_DOWN
-			ldr	r4, =AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST
-
-			.balign	32				@ align to cache line
-
-			str	r2, [r0, #AT91_SDRAMC_TR]	@ disable SDRAM access
-			str	r3, [r0, #AT91_SDRAMC_LPR]	@ power down SDRAM
-			str	r4, [r1, #AT91_RSTC_CR]		@ reset processor
-
-			b	.
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index cc79f20..9b55b7d 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -385,7 +385,6 @@ static void __init at91sam9g45_ioremap_registers(void)
 static void __init at91sam9g45_initialize(void)
 {
 	arm_pm_idle = at91sam9_idle;
-	arm_pm_restart = at91sam9g45_restart;
 
 	at91_sysirq_mask_rtc(AT91SAM9G45_BASE_RTC);
 	at91_sysirq_mask_rtt(AT91SAM9G45_BASE_RTT);
diff --git a/arch/arm/mach-at91/at91sam9g45_reset.S b/arch/arm/mach-at91/at91sam9g45_reset.S
deleted file mode 100644
index c40c1e2..0000000
--- a/arch/arm/mach-at91/at91sam9g45_reset.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * reset AT91SAM9G45 as per errata
- *
- * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcosoft.com>
- *
- * unless the SDRAM is cleanly shutdown before we hit the
- * reset register it can be left driving the data bus and
- * killing the chance of a subsequent boot from NAND
- *
- * GPLv2 Only
- */
-
-#include <linux/linkage.h>
-#include <mach/hardware.h>
-#include <mach/at91_ramc.h>
-#include "at91_rstc.h"
-			.arm
-
-/*
- * at91_ramc_base is an array void*
- * init at NULL if only one DDR controler is present in or DT
- */
-			.globl	at91sam9g45_restart
-
-at91sam9g45_restart:
-			ldr	r5, =at91_ramc_base		@ preload constants
-			ldr	r0, [r5]
-			ldr	r5, [r5, #4]			@ ddr1
-			cmp	r5, #0
-			ldr	r4, =at91_rstc_base
-			ldr	r1, [r4]
-
-			mov	r2, #1
-			mov	r3, #AT91_DDRSDRC_LPCB_POWER_DOWN
-			ldr	r4, =AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST
-
-			.balign	32				@ align to cache line
-
-			strne	r2, [r5, #AT91_DDRSDRC_RTR]	@ disable DDR1 access
-			strne	r3, [r5, #AT91_DDRSDRC_LPR]	@ power down DDR1
-			str	r2, [r0, #AT91_DDRSDRC_RTR]	@ disable DDR0 access
-			str	r3, [r0, #AT91_DDRSDRC_LPR]	@ power down DDR0
-			str	r4, [r1, #AT91_RSTC_CR]		@ reset processor
-
-			b	.
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index b03053e..d43d28e 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -324,7 +324,6 @@ static void __init at91sam9rl_ioremap_registers(void)
 static void __init at91sam9rl_initialize(void)
 {
 	arm_pm_idle = at91sam9_idle;
-	arm_pm_restart = at91sam9_alt_restart;
 
 	at91_sysirq_mask_rtc(AT91SAM9RL_BASE_RTC);
 	at91_sysirq_mask_rtt(AT91SAM9RL_BASE_RTT);
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 4c2c961..5d5e552 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -66,8 +66,6 @@ extern void at91sam9_idle(void);
 
 /* reset */
 extern void at91_ioremap_rstc(u32 base_addr);
-extern void at91sam9_alt_restart(enum reboot_mode, const char *);
-extern void at91sam9g45_restart(enum reboot_mode, const char *);
 
 /* shutdown */
 extern void at91_ioremap_shdwc(u32 base_addr);