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authorPaul Mackerras <paulus@samba.org>2009-04-07 12:54:08 +1000
committerPaul Mackerras <paulus@samba.org>2009-04-07 12:54:08 +1000
commitae6e59caefd8d4097ccb096c95df95ec7e52fe88 (patch)
treef72b77d41c9f5a3b18fb52e505d60dba2ad913a5 /arch/powerpc
parent0221c81b1b8eb0cbb6b30a0ced52ead32d2b4e4c (diff)
parentf379188958ae8af30105eb1f27d0e0abf6a51558 (diff)
downloadop-kernel-dev-ae6e59caefd8d4097ccb096c95df95ec7e52fe88.zip
op-kernel-dev-ae6e59caefd8d4097ccb096c95df95ec7e52fe88.tar.gz
Merge branch 'next' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into merge
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/Kconfig1
-rw-r--r--arch/powerpc/boot/dts/ksi8560.dts4
-rw-r--r--arch/powerpc/boot/dts/pq2fads.dts20
-rw-r--r--arch/powerpc/boot/dts/sbc8548.dts4
-rw-r--r--arch/powerpc/boot/dts/sbc8560.dts4
-rw-r--r--arch/powerpc/boot/dts/socrates.dts1
-rw-r--r--arch/powerpc/boot/dts/stx_gp3_8560.dts4
-rw-r--r--arch/powerpc/boot/dts/tqm8540.dts4
-rw-r--r--arch/powerpc/boot/dts/tqm8541.dts4
-rw-r--r--arch/powerpc/boot/dts/tqm8555.dts4
-rw-r--r--arch/powerpc/boot/dts/tqm8560.dts4
-rw-r--r--arch/powerpc/include/asm/mpic.h12
-rw-r--r--arch/powerpc/include/asm/reg.h30
-rw-r--r--arch/powerpc/include/asm/reg_booke.h30
-rw-r--r--arch/powerpc/include/asm/sfp-machine.h6
-rw-r--r--arch/powerpc/sysdev/mpic.c34
16 files changed, 111 insertions, 55 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 9e08d8a6..e0f0a4d 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -775,6 +775,7 @@ config LOWMEM_CAM_NUM_BOOL
Say N here unless you know what you are doing.
config LOWMEM_CAM_NUM
+ depends on FSL_BOOKE
int "Number of CAMs to use to map low memory" if LOWMEM_CAM_NUM_BOOL
default 3
diff --git a/arch/powerpc/boot/dts/ksi8560.dts b/arch/powerpc/boot/dts/ksi8560.dts
index 308fe7c..c9cfd37 100644
--- a/arch/powerpc/boot/dts/ksi8560.dts
+++ b/arch/powerpc/boot/dts/ksi8560.dts
@@ -57,14 +57,14 @@
bus-frequency = <0>; /* Fixed by bootwrapper */
memory-controller@2000 {
- compatible = "fsl,8540-memory-controller";
+ compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <0x12 0x2>;
};
L2: l2-cache-controller@20000 {
- compatible = "fsl,8540-l2-cache-controller";
+ compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <0x20>; /* 32 bytes */
cache-size = <0x40000>; /* L2, 256K */
diff --git a/arch/powerpc/boot/dts/pq2fads.dts b/arch/powerpc/boot/dts/pq2fads.dts
index b2d6109..0bb6693 100644
--- a/arch/powerpc/boot/dts/pq2fads.dts
+++ b/arch/powerpc/boot/dts/pq2fads.dts
@@ -17,6 +17,14 @@
#address-cells = <1>;
#size-cells = <1>;
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ serial0 = &serial0;
+ serial1 = &serial1;
+ pci0 = &pci0;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -45,7 +53,7 @@
#size-cells = <1>;
reg = <0xf0010100 0x60>;
- ranges = <0x0 0x0 0xfe000000 0x800000
+ ranges = <0x0 0x0 0xff800000 0x800000
0x1 0x0 0xf4500000 0x8000
0x8 0x0 0xf8200000 0x8000>;
@@ -71,7 +79,7 @@
};
};
- pci@f0010800 {
+ pci0: pci@f0010800 {
device_type = "pci";
reg = <0xf0010800 0x10c 0xf00101ac 0x8 0xf00101c4 0x8>;
compatible = "fsl,mpc8280-pci", "fsl,pq2-pci";
@@ -142,7 +150,7 @@
reg = <0x119f0 0x10 0x115f0 0x10>;
};
- serial@11a00 {
+ serial0: serial@11a00 {
device_type = "serial";
compatible = "fsl,mpc8280-scc-uart",
"fsl,cpm2-scc-uart";
@@ -153,7 +161,7 @@
fsl,cpm-command = <0x800000>;
};
- serial@11a20 {
+ serial1: serial@11a20 {
device_type = "serial";
compatible = "fsl,mpc8280-scc-uart",
"fsl,cpm2-scc-uart";
@@ -164,7 +172,7 @@
fsl,cpm-command = <0x4a00000>;
};
- ethernet@11320 {
+ enet0: ethernet@11320 {
device_type = "network";
compatible = "fsl,mpc8280-fcc-enet",
"fsl,cpm2-fcc-enet";
@@ -176,7 +184,7 @@
fsl,cpm-command = <0x16200300>;
};
- ethernet@11340 {
+ enet1: ethernet@11340 {
device_type = "network";
compatible = "fsl,mpc8280-fcc-enet",
"fsl,cpm2-fcc-enet";
diff --git a/arch/powerpc/boot/dts/sbc8548.dts b/arch/powerpc/boot/dts/sbc8548.dts
index 9c5079f..b1f1416 100644
--- a/arch/powerpc/boot/dts/sbc8548.dts
+++ b/arch/powerpc/boot/dts/sbc8548.dts
@@ -156,14 +156,14 @@
compatible = "simple-bus";
memory-controller@2000 {
- compatible = "fsl,8548-memory-controller";
+ compatible = "fsl,mpc8548-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <0x12 0x2>;
};
L2: l2-cache-controller@20000 {
- compatible = "fsl,8548-l2-cache-controller";
+ compatible = "fsl,mpc8548-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <0x20>; // 32 bytes
cache-size = <0x80000>; // L2, 512K
diff --git a/arch/powerpc/boot/dts/sbc8560.dts b/arch/powerpc/boot/dts/sbc8560.dts
index b772405..c4564b8 100644
--- a/arch/powerpc/boot/dts/sbc8560.dts
+++ b/arch/powerpc/boot/dts/sbc8560.dts
@@ -61,14 +61,14 @@
clock-frequency = <0>;
memory-controller@2000 {
- compatible = "fsl,8560-memory-controller";
+ compatible = "fsl,mpc8560-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <0x12 0x2>;
};
L2: l2-cache-controller@20000 {
- compatible = "fsl,8560-l2-cache-controller";
+ compatible = "fsl,mpc8560-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <0x20>; // 32 bytes
cache-size = <0x40000>; // L2, 256K
diff --git a/arch/powerpc/boot/dts/socrates.dts b/arch/powerpc/boot/dts/socrates.dts
index b8d0fc6..04c3988 100644
--- a/arch/powerpc/boot/dts/socrates.dts
+++ b/arch/powerpc/boot/dts/socrates.dts
@@ -52,6 +52,7 @@
soc8544@e0000000 {
#address-cells = <1>;
#size-cells = <1>;
+ device_type = "soc";
ranges = <0x00000000 0xe0000000 0x00100000>;
reg = <0xe0000000 0x00001000>; // CCSRBAR 1M
diff --git a/arch/powerpc/boot/dts/stx_gp3_8560.dts b/arch/powerpc/boot/dts/stx_gp3_8560.dts
index 8b17395..ea6b151 100644
--- a/arch/powerpc/boot/dts/stx_gp3_8560.dts
+++ b/arch/powerpc/boot/dts/stx_gp3_8560.dts
@@ -57,14 +57,14 @@
compatible = "fsl,mpc8560-immr", "simple-bus";
memory-controller@2000 {
- compatible = "fsl,8540-memory-controller";
+ compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
L2: l2-cache-controller@20000 {
- compatible = "fsl,8540-l2-cache-controller";
+ compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K
diff --git a/arch/powerpc/boot/dts/tqm8540.dts b/arch/powerpc/boot/dts/tqm8540.dts
index ac9413a..231bae7 100644
--- a/arch/powerpc/boot/dts/tqm8540.dts
+++ b/arch/powerpc/boot/dts/tqm8540.dts
@@ -59,14 +59,14 @@
compatible = "fsl,mpc8540-immr", "simple-bus";
memory-controller@2000 {
- compatible = "fsl,8540-memory-controller";
+ compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
L2: l2-cache-controller@20000 {
- compatible = "fsl,8540-l2-cache-controller";
+ compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K
diff --git a/arch/powerpc/boot/dts/tqm8541.dts b/arch/powerpc/boot/dts/tqm8541.dts
index c71bb5d..4356a1f 100644
--- a/arch/powerpc/boot/dts/tqm8541.dts
+++ b/arch/powerpc/boot/dts/tqm8541.dts
@@ -58,14 +58,14 @@
compatible = "fsl,mpc8541-immr", "simple-bus";
memory-controller@2000 {
- compatible = "fsl,8540-memory-controller";
+ compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
L2: l2-cache-controller@20000 {
- compatible = "fsl,8540-l2-cache-controller";
+ compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K
diff --git a/arch/powerpc/boot/dts/tqm8555.dts b/arch/powerpc/boot/dts/tqm8555.dts
index a133ded..06d366e 100644
--- a/arch/powerpc/boot/dts/tqm8555.dts
+++ b/arch/powerpc/boot/dts/tqm8555.dts
@@ -58,14 +58,14 @@
compatible = "fsl,mpc8555-immr", "simple-bus";
memory-controller@2000 {
- compatible = "fsl,8540-memory-controller";
+ compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
L2: l2-cache-controller@20000 {
- compatible = "fsl,8540-l2-cache-controller";
+ compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K
diff --git a/arch/powerpc/boot/dts/tqm8560.dts b/arch/powerpc/boot/dts/tqm8560.dts
index 649e2e5..feff915 100644
--- a/arch/powerpc/boot/dts/tqm8560.dts
+++ b/arch/powerpc/boot/dts/tqm8560.dts
@@ -60,14 +60,14 @@
compatible = "fsl,mpc8560-immr", "simple-bus";
memory-controller@2000 {
- compatible = "fsl,8540-memory-controller";
+ compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
L2: l2-cache-controller@20000 {
- compatible = "fsl,8540-l2-cache-controller";
+ compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index c2ccca5..a002682 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -22,6 +22,14 @@
#define MPIC_GREG_FEATURE_1 0x00010
#define MPIC_GREG_GLOBAL_CONF_0 0x00020
#define MPIC_GREG_GCONF_RESET 0x80000000
+/* On the FSL mpic implementations the Mode field is expand to be
+ * 2 bits wide:
+ * 0b00 = pass through (interrupts routed to IRQ0)
+ * 0b01 = Mixed mode
+ * 0b10 = reserved
+ * 0b11 = External proxy / coreint
+ */
+#define MPIC_GREG_GCONF_COREINT 0x60000000
#define MPIC_GREG_GCONF_8259_PTHROU_DIS 0x20000000
#define MPIC_GREG_GCONF_NO_BIAS 0x10000000
#define MPIC_GREG_GCONF_BASE_MASK 0x000fffff
@@ -357,6 +365,8 @@ struct mpic
#define MPIC_BROKEN_FRR_NIRQS 0x00000800
/* Destination only supports a single CPU at a time */
#define MPIC_SINGLE_DEST_CPU 0x00001000
+/* Enable CoreInt delivery of interrupts */
+#define MPIC_ENABLE_COREINT 0x00002000
/* MPIC HW modification ID */
#define MPIC_REGSET_MASK 0xf0000000
@@ -470,6 +480,8 @@ extern void mpic_end_irq(unsigned int irq);
extern unsigned int mpic_get_one_irq(struct mpic *mpic);
/* This one gets from the primary mpic */
extern unsigned int mpic_get_irq(void);
+/* This one gets from the primary mpic via CoreInt*/
+extern unsigned int mpic_get_coreint_irq(void);
/* Fetch Machine Check interrupt from primary mpic */
extern unsigned int mpic_get_mcirq(void);
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index c9ff1ec..e8018d5 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -143,6 +143,36 @@
#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */
#define FPSCR_RN 0x00000003 /* FPU rounding control */
+/* Bit definitions for SPEFSCR. */
+#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */
+#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */
+#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */
+#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */
+#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */
+#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */
+#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */
+#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */
+#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */
+#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */
+#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */
+#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */
+#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */
+#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */
+#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */
+#define SPEFSCR_OV 0x00004000 /* Integer overflow */
+#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */
+#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */
+#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */
+#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */
+#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */
+#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */
+#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */
+#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */
+#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */
+#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */
+#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */
+#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */
+
/* Special Purpose Registers (SPRNs)*/
#define SPRN_CTR 0x009 /* Count Register */
#define SPRN_DSCR 0x11
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index a56f4d61..601ddbc 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -423,36 +423,6 @@
#define SGR_NORMAL 0 /* Speculative fetching allowed. */
#define SGR_GUARDED 1 /* Speculative fetching disallowed. */
-/* Bit definitions for SPEFSCR. */
-#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */
-#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */
-#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */
-#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */
-#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */
-#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */
-#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */
-#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */
-#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */
-#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */
-#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */
-#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */
-#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */
-#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */
-#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */
-#define SPEFSCR_OV 0x00004000 /* Integer overflow */
-#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */
-#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */
-#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */
-#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */
-#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */
-#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */
-#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */
-#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */
-#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */
-#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */
-#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */
-#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */
-
/*
* The IBM-403 is an even more odd special case, as it is much
* older than the IBM-405 series. We put these down here incase someone
diff --git a/arch/powerpc/include/asm/sfp-machine.h b/arch/powerpc/include/asm/sfp-machine.h
index 3d9f831..3a7a67a 100644
--- a/arch/powerpc/include/asm/sfp-machine.h
+++ b/arch/powerpc/include/asm/sfp-machine.h
@@ -29,9 +29,9 @@
/* basic word size definitions */
#define _FP_W_TYPE_SIZE 32
-#define _FP_W_TYPE unsigned long
-#define _FP_WS_TYPE signed long
-#define _FP_I_TYPE long
+#define _FP_W_TYPE unsigned int
+#define _FP_WS_TYPE signed int
+#define _FP_I_TYPE int
#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1))
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 532e205..21b9567 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1170,6 +1170,12 @@ struct mpic * __init mpic_alloc(struct device_node *node,
mb();
}
+ /* CoreInt */
+ if (flags & MPIC_ENABLE_COREINT)
+ mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0),
+ mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
+ | MPIC_GREG_GCONF_COREINT);
+
if (flags & MPIC_ENABLE_MCK)
mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0),
mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
@@ -1525,6 +1531,34 @@ unsigned int mpic_get_irq(void)
return mpic_get_one_irq(mpic);
}
+unsigned int mpic_get_coreint_irq(void)
+{
+#ifdef CONFIG_BOOKE
+ struct mpic *mpic = mpic_primary;
+ u32 src;
+
+ BUG_ON(mpic == NULL);
+
+ src = mfspr(SPRN_EPR);
+
+ if (unlikely(src == mpic->spurious_vec)) {
+ if (mpic->flags & MPIC_SPV_EOI)
+ mpic_eoi(mpic);
+ return NO_IRQ;
+ }
+ if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
+ if (printk_ratelimit())
+ printk(KERN_WARNING "%s: Got protected source %d !\n",
+ mpic->name, (int)src);
+ return NO_IRQ;
+ }
+
+ return irq_linear_revmap(mpic->irqhost, src);
+#else
+ return NO_IRQ;
+#endif
+}
+
unsigned int mpic_get_mcirq(void)
{
struct mpic *mpic = mpic_primary;
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