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-rw-r--r--arch/ppc/syslib/Makefile3
-rw-r--r--arch/ppc/syslib/mpc8xx_devices.c224
-rw-r--r--arch/ppc/syslib/mpc8xx_sys.c61
-rw-r--r--include/asm-ppc/irq.h10
-rw-r--r--include/asm-ppc/mpc8xx.h16
-rw-r--r--include/asm-ppc/ppc_sys.h2
6 files changed, 315 insertions, 1 deletions
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index 8b9b226005d..b8d08f33f7e 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -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
index 00000000000..2b5f0e70168
--- /dev/null
+++ b/arch/ppc/syslib/mpc8xx_devices.c
@@ -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
index 00000000000..a532ccc861c
--- /dev/null
+++ b/arch/ppc/syslib/mpc8xx_sys.c
@@ -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,
+ },
+};
diff --git a/include/asm-ppc/irq.h b/include/asm-ppc/irq.h
index 55752474d0d..bd9674807f0 100644
--- a/include/asm-ppc/irq.h
+++ b/include/asm-ppc/irq.h
@@ -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.
diff --git a/include/asm-ppc/mpc8xx.h b/include/asm-ppc/mpc8xx.h
index dc8e5989605..208a2e11dae 100644
--- a/include/asm-ppc/mpc8xx.h
+++ b/include/asm-ppc/mpc8xx.h
@@ -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 */
diff --git a/include/asm-ppc/ppc_sys.h b/include/asm-ppc/ppc_sys.h
index 048f7c8596e..549f44843c5 100644
--- a/include/asm-ppc/ppc_sys.h
+++ b/include/asm-ppc/ppc_sys.h
@@ -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)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 18:49:31 +0000