]> bbs.cooldavid.org Git - net-next-2.6.git/commitdiff
[PATCH] ppc32: Add ppc_sys descriptions for PowerQUICC I devices
authorVitaly Bordug <vbordug@ru.mvista.com>
Sat, 17 Sep 2005 02:28:00 +0000 (19:28 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sat, 17 Sep 2005 18:50:01 +0000 (11:50 -0700)
Added ppc_sys device and system definitions for PowerQUICC I devices.  This
will allow drivers for PQI to be proper platform device drivers.  Currently
sys section contains only MPC885 and MPC866.  Identification should be done
with identify_ppc_sys_by_name call, with board-specific "name" string
passed, since PQI do not have any register that could identify the SOC.

Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/ppc/syslib/Makefile
arch/ppc/syslib/mpc8xx_devices.c [new file with mode: 0644]
arch/ppc/syslib/mpc8xx_sys.c [new file with mode: 0644]
include/asm-ppc/irq.h
include/asm-ppc/mpc8xx.h
include/asm-ppc/ppc_sys.h

index 8b9b226005d125c0e130d8fb9f29a59cbf414a1a..b8d08f33f7ee6c1d2309c8aa92f96f37a434c9a3 100644 (file)
@@ -34,7 +34,8 @@ ifeq ($(CONFIG_40x),y)
 obj-$(CONFIG_PCI)              += indirect_pci.o pci_auto.o ppc405_pci.o
 endif
 endif
-obj-$(CONFIG_8xx)              += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y)
+obj-$(CONFIG_8xx)              += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) \
+                                  ppc_sys.o mpc8xx_devices.o mpc8xx_sys.o
 ifeq ($(CONFIG_8xx),y)
 obj-$(CONFIG_PCI)              += qspan_pci.o i8259.o
 endif
diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c
new file mode 100644 (file)
index 0000000..2b5f0e7
--- /dev/null
@@ -0,0 +1,224 @@
+/*
+ * arch/ppc/syslib/mpc8xx_devices.c
+ *
+ * MPC8xx Device descriptions
+ *
+ * Maintainer: Kumar Gala <kumar.gala@freescale.com>
+ *
+ * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug<vbordug@ru.mvista.com>
+ *
+ * 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/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/serial_8250.h>
+#include <linux/mii.h>
+#include <asm/commproc.h>
+#include <asm/mpc8xx.h>
+#include <asm/irq.h>
+#include <asm/ppc_sys.h>
+
+/* We use offsets for IORESOURCE_MEM to do not set dependences at compile time.
+ * They will get fixed up by mach_mpc8xx_fixup
+ */
+
+struct platform_device ppc_sys_platform_devices[] = {
+       [MPC8xx_CPM_FEC1] =     {
+               .name = "fsl-cpm-fec",
+               .id     = 1,
+               .num_resources = 2,
+               .resource = (struct resource[]) {
+                       {
+                               .name   = "regs",
+                               .start  = 0xe00,
+                               .end    = 0xe88,
+                               .flags  = IORESOURCE_MEM,
+                       },
+                       {
+                               .name   = "interrupt",
+                               .start  = MPC8xx_INT_FEC1,
+                               .end    = MPC8xx_INT_FEC1,
+                               .flags  = IORESOURCE_IRQ,
+                       },
+               },
+       },
+       [MPC8xx_CPM_FEC2] =     {
+               .name = "fsl-cpm-fec",
+               .id     = 2,
+               .num_resources = 2,
+               .resource = (struct resource[]) {
+                       {
+                               .name   = "regs",
+                               .start  = 0x1e00,
+                               .end    = 0x1e88,
+                               .flags  = IORESOURCE_MEM,
+                       },
+                       {
+                               .name   = "interrupt",
+                               .start  = MPC8xx_INT_FEC2,
+                               .end    = MPC8xx_INT_FEC2,
+                               .flags  = IORESOURCE_IRQ,
+                       },
+               },
+       },
+       [MPC8xx_CPM_SCC1] = {
+               .name = "fsl-cpm-scc",
+               .id     = 1,
+               .num_resources = 3,
+               .resource = (struct resource[]) {
+                       {
+                               .name   = "regs",
+                               .start  = 0xa00,
+                               .end    = 0xa18,
+                               .flags  = IORESOURCE_MEM,
+                       },
+                       {
+                               .name   = "pram",
+                               .start  = 0x3c00,
+                               .end    = 0x3c80,
+                               .flags  = IORESOURCE_MEM,
+                       },
+                       {
+                               .name   = "interrupt",
+                               .start  = MPC8xx_INT_SCC1,
+                               .end    = MPC8xx_INT_SCC1,
+                               .flags  = IORESOURCE_IRQ,
+                       },
+               },
+       },
+       [MPC8xx_CPM_SCC2] = {
+               .name = "fsl-cpm-scc",
+               .id     = 2,
+               .num_resources  = 3,
+               .resource = (struct resource[]) {
+                       {
+                               .name   = "regs",
+                               .start  = 0xa20,
+                               .end    = 0xa38,
+                               .flags  = IORESOURCE_MEM,
+                       },
+                       {
+                               .name   = "pram",
+                               .start  = 0x3d00,
+                               .end    = 0x3d80,
+                               .flags  = IORESOURCE_MEM,
+                       },
+
+                       {
+                               .name   = "interrupt",
+                               .start  = MPC8xx_INT_SCC2,
+                               .end    = MPC8xx_INT_SCC2,
+                               .flags  = IORESOURCE_IRQ,
+                       },
+               },
+       },
+       [MPC8xx_CPM_SCC3] = {
+               .name = "fsl-cpm-scc",
+               .id     = 3,
+               .num_resources  = 3,
+               .resource = (struct resource[]) {
+                       {
+                               .name   = "regs",
+                               .start  = 0xa40,
+                               .end    = 0xa58,
+                               .flags  = IORESOURCE_MEM,
+                       },
+                       {
+                               .name   = "pram",
+                               .start  = 0x3e00,
+                               .end    = 0x3e80,
+                               .flags  = IORESOURCE_MEM,
+                       },
+
+                       {
+                               .name   = "interrupt",
+                               .start  = MPC8xx_INT_SCC3,
+                               .end    = MPC8xx_INT_SCC3,
+                               .flags  = IORESOURCE_IRQ,
+                       },
+               },
+       },
+       [MPC8xx_CPM_SCC4] = {
+               .name = "fsl-cpm-scc",
+               .id     = 4,
+               .num_resources  = 3,
+               .resource = (struct resource[]) {
+                       {
+                               .name   = "regs",
+                               .start  = 0xa60,
+                               .end    = 0xa78,
+                               .flags  = IORESOURCE_MEM,
+                       },
+                       {
+                               .name   = "pram",
+                               .start  = 0x3f00,
+                               .end    = 0x3f80,
+                               .flags  = IORESOURCE_MEM,
+                       },
+
+                       {
+                               .name   = "interrupt",
+                               .start  = MPC8xx_INT_SCC4,
+                               .end    = MPC8xx_INT_SCC4,
+                               .flags  = IORESOURCE_IRQ,
+                       },
+               },
+       },
+       [MPC8xx_CPM_SMC1] = {
+               .name = "fsl-cpm-smc",
+               .id     = 1,
+               .num_resources  = 2,
+               .resource = (struct resource[]) {
+                       {
+                               .name   = "regs",
+                               .start  = 0xa82,
+                               .end    = 0xa91,
+                               .flags  = IORESOURCE_MEM,
+                       },
+                       {
+                               .name   = "interrupt",
+                               .start  = MPC8xx_INT_SMC1,
+                               .end    = MPC8xx_INT_SMC1,
+                               .flags  = IORESOURCE_IRQ,
+                       },
+               },
+       },
+       [MPC8xx_CPM_SMC2] = {
+               .name = "fsl-cpm-smc",
+               .id     = 2,
+               .num_resources  = 2,
+               .resource = (struct resource[]) {
+                       {
+                               .name   = "regs",
+                               .start  = 0xa92,
+                               .end    = 0xaa1,
+                               .flags  = IORESOURCE_MEM,
+                       },
+                       {
+                               .name   = "interrupt",
+                               .start  = MPC8xx_INT_SMC2,
+                               .end    = MPC8xx_INT_SMC2,
+                               .flags  = IORESOURCE_IRQ,
+                       },
+               },
+       },
+};
+
+static int __init mach_mpc8xx_fixup(struct platform_device *pdev)
+{
+       ppc_sys_fixup_mem_resource (pdev, IMAP_ADDR);
+       return 0;
+}
+
+static int __init mach_mpc8xx_init(void)
+{
+       ppc_sys_device_fixup = mach_mpc8xx_fixup;
+       return 0;
+}
+
+postcore_initcall(mach_mpc8xx_init);
diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c
new file mode 100644 (file)
index 0000000..a532ccc
--- /dev/null
@@ -0,0 +1,61 @@
+/*
+ * arch/ppc/platforms/mpc8xx_sys.c
+ *
+ * MPC8xx System descriptions
+ *
+ * Maintainer: Kumar Gala <kumar.gala@freescale.com>
+ *
+ * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * 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/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <asm/ppc_sys.h>
+
+struct ppc_sys_spec *cur_ppc_sys_spec; 
+struct ppc_sys_spec ppc_sys_specs[] = {
+       {
+               .ppc_sys_name   = "MPC86X",
+               .mask           = 0xFFFFFFFF,
+               .value          = 0x00000000,
+               .num_devices    = 2,
+               .device_list    = (enum ppc_sys_devices[])
+               {
+                       MPC8xx_CPM_FEC1,
+                       MPC8xx_CPM_SCC1,
+                       MPC8xx_CPM_SCC2,
+                       MPC8xx_CPM_SCC3,
+                       MPC8xx_CPM_SCC4,
+                       MPC8xx_CPM_SMC1,
+                       MPC8xx_CPM_SMC2,
+               },
+       },
+       {
+               .ppc_sys_name   = "MPC885",
+               .mask           = 0xFFFFFFFF,
+               .value          = 0x00000000,
+               .num_devices    = 3,
+               .device_list    = (enum ppc_sys_devices[])
+               {
+                       MPC8xx_CPM_FEC1,
+                       MPC8xx_CPM_FEC2,
+                       MPC8xx_CPM_SCC1,
+                       MPC8xx_CPM_SCC2,
+                       MPC8xx_CPM_SCC3,
+                       MPC8xx_CPM_SCC4,
+                       MPC8xx_CPM_SMC1,
+                       MPC8xx_CPM_SMC2,
+               },
+       },
+       {       /* default match */
+               .ppc_sys_name   = "",
+               .mask           = 0x00000000,
+               .value          = 0x00000000,
+       },
+};
index 55752474d0d9471ec28da282b5ed9024dd699f5c..bd9674807f05839b1c14c4970600e88192c63676 100644 (file)
@@ -138,6 +138,16 @@ irq_canonicalize(int irq)
 #define        SIU_IRQ7        (14)
 #define        SIU_LEVEL7      (15)
 
+#define MPC8xx_INT_FEC1                SIU_LEVEL1
+#define MPC8xx_INT_FEC2                SIU_LEVEL3
+
+#define MPC8xx_INT_SCC1                (CPM_IRQ_OFFSET + CPMVEC_SCC1)
+#define MPC8xx_INT_SCC2                (CPM_IRQ_OFFSET + CPMVEC_SCC2)
+#define MPC8xx_INT_SCC3                (CPM_IRQ_OFFSET + CPMVEC_SCC3)
+#define MPC8xx_INT_SCC4                (CPM_IRQ_OFFSET + CPMVEC_SCC4)
+#define MPC8xx_INT_SMC1                (CPM_IRQ_OFFSET + CPMVEC_SMC1)
+#define MPC8xx_INT_SMC2                (CPM_IRQ_OFFSET + CPMVEC_SMC2)
+
 /* The internal interrupts we can configure as we see fit.
  * My personal preference is CPM at level 2, which puts it above the
  * MBX PCI/ISA/IDE interrupts.
index dc8e59896050150b7b488708517aca0209ec7dd4..208a2e11daee22f29c88c86b5b047cfc47c51c88 100644 (file)
@@ -97,6 +97,22 @@ extern unsigned char __res[];
 
 struct pt_regs;
 
+enum ppc_sys_devices {
+       MPC8xx_CPM_FEC1,
+       MPC8xx_CPM_FEC2,
+       MPC8xx_CPM_I2C,
+       MPC8xx_CPM_SCC1,
+       MPC8xx_CPM_SCC2,
+       MPC8xx_CPM_SCC3,
+       MPC8xx_CPM_SCC4,
+       MPC8xx_CPM_SPI,
+       MPC8xx_CPM_MCC1,
+       MPC8xx_CPM_MCC2,
+       MPC8xx_CPM_SMC1,
+       MPC8xx_CPM_SMC2,
+       MPC8xx_CPM_USB,
+};
+
 #endif /* !__ASSEMBLY__ */
 #endif /* CONFIG_8xx */
 #endif /* __CONFIG_8xx_DEFS */
index 048f7c8596eefb3e5042db3bfc9449dbac3009f5..549f44843c5ebfbb59e8a8b7d98ff5522881524d 100644 (file)
@@ -27,6 +27,8 @@
 #include <asm/mpc83xx.h>
 #elif defined(CONFIG_85xx)
 #include <asm/mpc85xx.h>
+#elif defined(CONFIG_8xx)
+#include <asm/mpc8xx.h>
 #elif defined(CONFIG_PPC_MPC52xx)
 #include <asm/mpc52xx.h>
 #elif defined(CONFIG_MPC10X_BRIDGE)