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-rw-r--r--arch/arm/mach-ux500/Kconfig1
-rw-r--r--arch/arm/mach-ux500/Makefile.boot2
-rw-r--r--arch/arm/mach-ux500/board-mop500-pins.c2
-rw-r--r--arch/arm/mach-ux500/board-mop500-u8500uib.c3
-rw-r--r--arch/arm/mach-ux500/board-mop500.c7
-rw-r--r--arch/arm/mach-ux500/board-u5500-sdi.c2
-rw-r--r--arch/arm/mach-ux500/board-u5500.c4
-rw-r--r--arch/arm/mach-ux500/cache-l2x0.c25
-rw-r--r--arch/arm/mach-ux500/cpu-db5500.c2
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c2
-rw-r--r--arch/arm/mach-ux500/devices-common.c2
-rw-r--r--arch/arm/mach-ux500/include/mach/debug-macro.S2
-rw-r--r--arch/arm/mach-ux500/include/mach/gpio.h2
-rw-r--r--arch/arm/mach-ux500/include/mach/memory.h18
-rw-r--r--arch/arm/mach-ux500/platsmp.c10
15 files changed, 43 insertions, 41 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 4210cb434dbc..a3e0c8692f0d 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -6,6 +6,7 @@ config UX500_SOC_COMMON
select ARM_GIC
select HAS_MTU
select ARM_ERRATA_753970
+ select ARM_ERRATA_754322
menu "Ux500 SoC"
diff --git a/arch/arm/mach-ux500/Makefile.boot b/arch/arm/mach-ux500/Makefile.boot
index c7e75acfe6c9..ff0a4b5b0a82 100644
--- a/arch/arm/mach-ux500/Makefile.boot
+++ b/arch/arm/mach-ux500/Makefile.boot
@@ -1,4 +1,4 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index 4108c7bf324e..74bfcff2bdf3 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -6,10 +6,10 @@
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <plat/pincfg.h>
+#include <plat/gpio-nomadik.h>
#include <mach/hardware.h>
#include "pins-db8500.h"
diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c
index 8ce46c0fdfd5..feb5744d98b7 100644
--- a/arch/arm/mach-ux500/board-mop500-u8500uib.c
+++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c
@@ -4,7 +4,7 @@
* Board data for the U8500 UIB, also known as the New UIB
* License terms: GNU General Public License (GPL), version 2
*/
-
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/i2c.h>
@@ -13,7 +13,6 @@
#include <linux/mfd/tc3589x.h>
#include <linux/input/matrix_keypad.h>
-#include <mach/gpio.h>
#include <mach/irqs.h>
#include "board-mop500.h"
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 6c00d4920396..bdd7b80dd7ad 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -37,6 +37,7 @@
#include <plat/i2c.h>
#include <plat/ste_dma40.h>
#include <plat/pincfg.h>
+#include <plat/gpio-nomadik.h>
#include <mach/hardware.h>
#include <mach/setup.h>
@@ -689,7 +690,7 @@ static void __init hrefv60_init_machine(void)
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
/* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
- .boot_params = 0x100,
+ .atag_offset = 0x100,
.map_io = u8500_map_io,
.init_irq = ux500_init_irq,
/* we re-use nomadik timer here */
@@ -698,7 +699,7 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
MACHINE_END
MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
- .boot_params = 0x100,
+ .atag_offset = 0x100,
.map_io = u8500_map_io,
.init_irq = ux500_init_irq,
.timer = &ux500_timer,
@@ -706,7 +707,7 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
MACHINE_END
MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
- .boot_params = 0x100,
+ .atag_offset = 0x100,
.map_io = u8500_map_io,
.init_irq = ux500_init_irq,
/* we re-use nomadik timer here */
diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c
index 739fb4c5b160..63c3f8058ffc 100644
--- a/arch/arm/mach-ux500/board-u5500-sdi.c
+++ b/arch/arm/mach-ux500/board-u5500-sdi.c
@@ -7,9 +7,9 @@
#include <linux/amba/mmci.h>
#include <linux/mmc/host.h>
-#include <linux/gpio.h>
#include <plat/pincfg.h>
+#include <plat/gpio-nomadik.h>
#include <mach/db5500-regs.h>
#include <plat/ste_dma40.h>
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index e58f0f562426..e014aa749b03 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -8,7 +8,6 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/amba/bus.h>
-#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/i2c.h>
@@ -17,6 +16,7 @@
#include <plat/pincfg.h>
#include <plat/i2c.h>
+#include <plat/gpio-nomadik.h>
#include <mach/hardware.h>
#include <mach/devices.h>
@@ -118,7 +118,7 @@ static void __init u5500_init_machine(void)
}
MACHINE_START(U5500, "ST-Ericsson U5500 Platform")
- .boot_params = 0x00000100,
+ .atag_offset = 0x100,
.map_io = u5500_map_io,
.init_irq = ux500_init_irq,
.timer = &ux500_timer,
diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c
index 9d09e4d013b9..122ddde00ba7 100644
--- a/arch/arm/mach-ux500/cache-l2x0.c
+++ b/arch/arm/mach-ux500/cache-l2x0.c
@@ -50,7 +50,27 @@ static void ux500_l2x0_inv_all(void)
ux500_cache_sync();
}
-static int ux500_l2x0_init(void)
+static int __init ux500_l2x0_unlock(void)
+{
+ int i;
+
+ /*
+ * Unlock Data and Instruction Lock if locked. Ux500 U-Boot versions
+ * apparently locks both caches before jumping to the kernel. The
+ * l2x0 core will not touch the unlock registers if the l2x0 is
+ * already enabled, so we do it right here instead. The PL310 has
+ * 8 sets of registers, one per possible CPU.
+ */
+ for (i = 0; i < 8; i++) {
+ writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_D_BASE +
+ i * L2X0_LOCKDOWN_STRIDE);
+ writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_I_BASE +
+ i * L2X0_LOCKDOWN_STRIDE);
+ }
+ return 0;
+}
+
+static int __init ux500_l2x0_init(void)
{
if (cpu_is_u5500())
l2x0_base = __io_address(U5500_L2CC_BASE);
@@ -59,6 +79,9 @@ static int ux500_l2x0_init(void)
else
ux500_unknown_soc();
+ /* Unlock before init */
+ ux500_l2x0_unlock();
+
/* 64KB way size, 8 way associativity, force WA */
l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 22705d246fc7..9de1af008094 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -13,7 +13,7 @@
#include <asm/mach/map.h>
#include <asm/pmu.h>
-#include <plat/gpio.h>
+#include <plat/gpio-nomadik.h>
#include <mach/hardware.h>
#include <mach/devices.h>
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 4598b06c8c55..13e8890a8b8a 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -14,12 +14,12 @@
#include <linux/amba/bus.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <asm/mach/map.h>
#include <asm/pmu.h>
+#include <plat/gpio-nomadik.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index 13a4ce046ae5..c563e5418d80 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -13,7 +13,7 @@
#include <linux/platform_device.h>
#include <linux/amba/bus.h>
-#include <plat/gpio.h>
+#include <plat/gpio-nomadik.h>
#include <mach/hardware.h>
diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S
index 700fb05ee815..8d74d927d4e2 100644
--- a/arch/arm/mach-ux500/include/mach/debug-macro.S
+++ b/arch/arm/mach-ux500/include/mach/debug-macro.S
@@ -35,7 +35,7 @@
#define UX500_UART(n) __UX500_UART(n)
#define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART)
- .macro addruart, rp, rv
+ .macro addruart, rp, rv, tmp
ldr \rp, =UART_BASE @ no, physical address
ldr \rv, =IO_ADDRESS(UART_BASE) @ yes, virtual address
.endm
diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h
index 3c4cd31ad9f7..7389df911b1a 100644
--- a/arch/arm/mach-ux500/include/mach/gpio.h
+++ b/arch/arm/mach-ux500/include/mach/gpio.h
@@ -7,6 +7,4 @@
*/
#define ARCH_NR_GPIOS 350
-#include <plat/gpio.h>
-
#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-ux500/include/mach/memory.h b/arch/arm/mach-ux500/include/mach/memory.h
deleted file mode 100644
index 2ef697a67006..000000000000
--- a/arch/arm/mach-ux500/include/mach/memory.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2009 ST-Ericsson
- *
- * 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 __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET UL(0x00000000)
-#define BUS_OFFSET UL(0x00000000)
-
-#endif
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index a33df5f4c27a..eb5199102cfa 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -156,12 +156,10 @@ void __init smp_init_cpus(void)
ncores = scu_base ? scu_get_core_count(scu_base) : 1;
/* sanity check */
- if (ncores > NR_CPUS) {
- printk(KERN_WARNING
- "U8500: no. of cores (%d) greater than configured "
- "maximum of %d - clipping\n",
- ncores, NR_CPUS);
- ncores = NR_CPUS;
+ if (ncores > nr_cpu_ids) {
+ pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
+ ncores, nr_cpu_ids);
+ ncores = nr_cpu_ids;
}
for (i = 0; i < ncores; i++)
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