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-rw-r--r--arch/arm/include/asm/hardware/cache-l2x0.h62
-rw-r--r--arch/arm/include/asm/hardware/entry-macro-gic.S19
-rw-r--r--arch/arm/include/asm/hardware/gic.h19
-rw-r--r--arch/arm/include/asm/hardware/iop3xx-gpio.h2
-rw-r--r--arch/arm/include/asm/hardware/it8152.h2
-rw-r--r--arch/arm/include/asm/hardware/pl080.h4
6 files changed, 84 insertions, 24 deletions
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 16bd4803158..7df239bcdf2 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -20,6 +20,8 @@
#ifndef __ASM_ARM_HARDWARE_L2X0_H
#define __ASM_ARM_HARDWARE_L2X0_H
+#include <linux/errno.h>
+
#define L2X0_CACHE_ID 0x000
#define L2X0_CACHE_TYPE 0x004
#define L2X0_CTRL 0x100
@@ -45,8 +47,15 @@
#define L2X0_CLEAN_INV_LINE_PA 0x7F0
#define L2X0_CLEAN_INV_LINE_IDX 0x7F8
#define L2X0_CLEAN_INV_WAY 0x7FC
-#define L2X0_LOCKDOWN_WAY_D 0x900
-#define L2X0_LOCKDOWN_WAY_I 0x904
+/*
+ * The lockdown registers repeat 8 times for L310, the L210 has only one
+ * D and one I lockdown register at 0x0900 and 0x0904.
+ */
+#define L2X0_LOCKDOWN_WAY_D_BASE 0x900
+#define L2X0_LOCKDOWN_WAY_I_BASE 0x904
+#define L2X0_LOCKDOWN_STRIDE 0x08
+#define L2X0_ADDR_FILTER_START 0xC00
+#define L2X0_ADDR_FILTER_END 0xC04
#define L2X0_TEST_OPERATION 0xF00
#define L2X0_LINE_DATA 0xF10
#define L2X0_LINE_TAG 0xF30
@@ -60,11 +69,26 @@
#define L2X0_CACHE_ID_PART_MASK (0xf << 6)
#define L2X0_CACHE_ID_PART_L210 (1 << 6)
#define L2X0_CACHE_ID_PART_L310 (3 << 6)
+#define L2X0_CACHE_ID_RTL_MASK 0x3f
+#define L2X0_CACHE_ID_RTL_R0P0 0x0
+#define L2X0_CACHE_ID_RTL_R1P0 0x2
+#define L2X0_CACHE_ID_RTL_R2P0 0x4
+#define L2X0_CACHE_ID_RTL_R3P0 0x5
+#define L2X0_CACHE_ID_RTL_R3P1 0x6
+#define L2X0_CACHE_ID_RTL_R3P2 0x8
#define L2X0_AUX_CTRL_MASK 0xc0000fff
+#define L2X0_AUX_CTRL_DATA_RD_LATENCY_SHIFT 0
+#define L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK 0x7
+#define L2X0_AUX_CTRL_DATA_WR_LATENCY_SHIFT 3
+#define L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK (0x7 << 3)
+#define L2X0_AUX_CTRL_TAG_LATENCY_SHIFT 6
+#define L2X0_AUX_CTRL_TAG_LATENCY_MASK (0x7 << 6)
+#define L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT 9
+#define L2X0_AUX_CTRL_DIRTY_LATENCY_MASK (0x7 << 9)
#define L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT 16
#define L2X0_AUX_CTRL_WAY_SIZE_SHIFT 17
-#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x3 << 17)
+#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x7 << 17)
#define L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT 22
#define L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT 26
#define L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT 27
@@ -72,8 +96,40 @@
#define L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT 29
#define L2X0_AUX_CTRL_EARLY_BRESP_SHIFT 30
+#define L2X0_LATENCY_CTRL_SETUP_SHIFT 0
+#define L2X0_LATENCY_CTRL_RD_SHIFT 4
+#define L2X0_LATENCY_CTRL_WR_SHIFT 8
+
+#define L2X0_ADDR_FILTER_EN 1
+
#ifndef __ASSEMBLY__
extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask);
+#if defined(CONFIG_CACHE_L2X0) && defined(CONFIG_OF)
+extern int l2x0_of_init(__u32 aux_val, __u32 aux_mask);
+#else
+static inline int l2x0_of_init(__u32 aux_val, __u32 aux_mask)
+{
+ return -ENODEV;
+}
#endif
+struct l2x0_regs {
+ unsigned long phy_base;
+ unsigned long aux_ctrl;
+ /*
+ * Whether the following registers need to be saved/restored
+ * depends on platform
+ */
+ unsigned long tag_latency;
+ unsigned long data_latency;
+ unsigned long filter_start;
+ unsigned long filter_end;
+ unsigned long prefetch_ctrl;
+ unsigned long pwr_ctrl;
+};
+
+extern struct l2x0_regs l2x0_saved_regs;
+
+#endif /* __ASSEMBLY__ */
+
#endif
diff --git a/arch/arm/include/asm/hardware/entry-macro-gic.S b/arch/arm/include/asm/hardware/entry-macro-gic.S
index c115b82fe80..74ebc803904 100644
--- a/arch/arm/include/asm/hardware/entry-macro-gic.S
+++ b/arch/arm/include/asm/hardware/entry-macro-gic.S
@@ -22,15 +22,11 @@
* interrupt controller spec. To wit:
*
* Interrupts 0-15 are IPI
- * 16-28 are reserved
- * 29-31 are local. We allow 30 to be used for the watchdog.
+ * 16-31 are local. We allow 30 to be used for the watchdog.
* 32-1020 are global
* 1021-1022 are reserved
* 1023 is "spurious" (no interrupt)
*
- * For now, we ignore all local interrupts so only return an interrupt if it's
- * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs.
- *
* A simple read from the controller will tell us the number of the highest
* priority enabled interrupt. We then just need to check whether it is in the
* valid range for an IRQ (30-1020 inclusive).
@@ -43,7 +39,7 @@
ldr \tmp, =1021
bic \irqnr, \irqstat, #0x1c00
- cmp \irqnr, #29
+ cmp \irqnr, #15
cmpcc \irqnr, \irqnr
cmpne \irqnr, \tmp
cmpcs \irqnr, \irqnr
@@ -62,14 +58,3 @@
strcc \irqstat, [\base, #GIC_CPU_EOI]
cmpcs \irqnr, \irqnr
.endm
-
-/* As above, this assumes that irqstat and base are preserved.. */
-
- .macro test_for_ltirq, irqnr, irqstat, base, tmp
- bic \irqnr, \irqstat, #0x1c00
- mov \tmp, #0
- cmp \irqnr, #29
- moveq \tmp, #1
- streq \irqstat, [\base, #GIC_CPU_EOI]
- cmp \tmp, #0
- .endm
diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h
index 435d3f86c70..3e91f22046f 100644
--- a/arch/arm/include/asm/hardware/gic.h
+++ b/arch/arm/include/asm/hardware/gic.h
@@ -33,19 +33,32 @@
#define GIC_DIST_SOFTINT 0xf00
#ifndef __ASSEMBLY__
+#include <linux/irqdomain.h>
+struct device_node;
+
extern void __iomem *gic_cpu_base_addr;
extern struct irq_chip gic_arch_extn;
-void gic_init(unsigned int, unsigned int, void __iomem *, void __iomem *);
+void gic_init(unsigned int, int, void __iomem *, void __iomem *);
+int gic_of_init(struct device_node *node, struct device_node *parent);
void gic_secondary_init(unsigned int);
void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
-void gic_enable_ppi(unsigned int);
struct gic_chip_data {
- unsigned int irq_offset;
void __iomem *dist_base;
void __iomem *cpu_base;
+#ifdef CONFIG_CPU_PM
+ u32 saved_spi_enable[DIV_ROUND_UP(1020, 32)];
+ u32 saved_spi_conf[DIV_ROUND_UP(1020, 16)];
+ u32 saved_spi_target[DIV_ROUND_UP(1020, 4)];
+ u32 __percpu *saved_ppi_enable;
+ u32 __percpu *saved_ppi_conf;
+#endif
+#ifdef CONFIG_IRQ_DOMAIN
+ struct irq_domain domain;
+#endif
+ unsigned int gic_irqs;
};
#endif
diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h
index b69d972b1f7..9eda7dc92ad 100644
--- a/arch/arm/include/asm/hardware/iop3xx-gpio.h
+++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h
@@ -28,6 +28,8 @@
#include <mach/hardware.h>
#include <asm-generic/gpio.h>
+#define __ARM_GPIOLIB_COMPLEX
+
#define IOP3XX_N_GPIOS 8
static inline int gpio_get_value(unsigned gpio)
diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h
index b3fea38d55c..43cab498bc2 100644
--- a/arch/arm/include/asm/hardware/it8152.h
+++ b/arch/arm/include/asm/hardware/it8152.h
@@ -9,7 +9,7 @@
#ifndef __ASM_HARDWARE_IT8152_H
#define __ASM_HARDWARE_IT8152_H
-extern unsigned long it8152_base_address;
+extern void __iomem *it8152_base_address;
#define IT8152_IO_BASE (it8152_base_address + 0x03e00000)
#define IT8152_CFGREG_BASE (it8152_base_address + 0x03f00000)
diff --git a/arch/arm/include/asm/hardware/pl080.h b/arch/arm/include/asm/hardware/pl080.h
index e4a04e4e562..33c78d7af2e 100644
--- a/arch/arm/include/asm/hardware/pl080.h
+++ b/arch/arm/include/asm/hardware/pl080.h
@@ -21,6 +21,9 @@
* OneNAND features.
*/
+#ifndef ASM_PL080_H
+#define ASM_PL080_H
+
#define PL080_INT_STATUS (0x00)
#define PL080_TC_STATUS (0x04)
#define PL080_TC_CLEAR (0x08)
@@ -138,3 +141,4 @@ struct pl080s_lli {
u32 control1;
};
+#endif /* ASM_PL080_H */