Renamed the mpc8544_ds.c board code to mpc85xx_ds.c to make it more
generic in prep for other boards based on the same platform.
---
Posted for review.
arch/powerpc/platforms/85xx/Kconfig | 8 +-
arch/powerpc/platforms/85xx/Makefile | 2 +-
arch/powerpc/platforms/85xx/mpc8544_ds.c | 186 ------------------------------
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 186 ++++++++++++++++++++++++++++++
4 files changed, 191 insertions(+), 191 deletions(-)
delete mode 100644 arch/powerpc/platforms/85xx/mpc8544_ds.c
create mode 100644 arch/powerpc/platforms/85xx/mpc85xx_ds.c
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index f620171..b8476b2 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -29,13 +29,13 @@ config MPC85xx_MDS
help
This option enables support for the MPC85xx MDS board
-config MPC8544_DS
- bool "Freescale MPC8544 DS"
+config MPC85xx_DS
+ bool "Freescale MPC85xx DS"
select PPC_I8259
select DEFAULT_UIMAGE
select FSL_ULI1575
help
- This option enables support for the MPC8544 DS board
+ This option enables support for the MPC85xx DS (MPC8544 DS) board
endchoice
@@ -58,4 +58,4 @@ config MPC85xx
select FSL_PCI if PCI
select SERIAL_8250_SHARE_IRQ if SERIAL_8250
default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \
- || MPC85xx_MDS || MPC8544_DS
+ || MPC85xx_MDS || MPC85xx_DS
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index d70f2d0..25bd9e2 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -5,5 +5,5 @@ obj-$(CONFIG_PPC_85xx) += misc.o
obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
-obj-$(CONFIG_MPC8544_DS) += mpc8544_ds.o
+obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o
obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o
diff --git a/arch/powerpc/platforms/85xx/mpc8544_ds.c b/arch/powerpc/platforms/85xx/mpc8544_ds.c
deleted file mode 100644
index 0f834d8..0000000
--- a/arch/powerpc/platforms/85xx/mpc8544_ds.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * MPC8544 DS Board Setup
- *
- * Author Xianghua Xiao (x.xiao at freescale.com)
- * Roy Zang <tie-fei.zang at freescale.com>
- * - Add PCI/PCI Exprees support
- * Copyright 2007 Freescale Semiconductor Inc.
- *
- * 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/stddef.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/interrupt.h>
-
-#include <asm/system.h>
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/mpc85xx.h>
-#include <mm/mmu_decl.h>
-#include <asm/prom.h>
-#include <asm/udbg.h>
-#include <asm/mpic.h>
-#include <asm/i8259.h>
-
-#include <sysdev/fsl_soc.h>
-#include <sysdev/fsl_pci.h>
-#include "mpc85xx.h"
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args)
-#else
-#define DBG(fmt, args...)
-#endif
-
-#ifdef CONFIG_PPC_I8259
-static void mpc8544_8259_cascade(unsigned int irq, struct irq_desc *desc)
-{
- unsigned int cascade_irq = i8259_irq();
-
- if (cascade_irq != NO_IRQ) {
- generic_handle_irq(cascade_irq);
- }
- desc->chip->eoi(irq);
-}
-#endif /* CONFIG_PPC_I8259 */
-
-void __init mpc8544_ds_pic_init(void)
-{
- struct mpic *mpic;
- struct resource r;
- struct device_node *np = NULL;
-#ifdef CONFIG_PPC_I8259
- struct device_node *cascade_node = NULL;
- int cascade_irq;
-#endif
-
- np = of_find_node_by_type(np, "open-pic");
-
- if (np == NULL) {
- printk(KERN_ERR "Could not find open-pic node\n");
- return;
- }
-
- if (of_address_to_resource(np, 0, &r)) {
- printk(KERN_ERR "Failed to map mpic register space\n");
- of_node_put(np);
- return;
- }
-
- mpic = mpic_alloc(np, r.start,
- MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
- 0, 256, " OpenPIC ");
- BUG_ON(mpic == NULL);
-
- mpic_init(mpic);
-
-#ifdef CONFIG_PPC_I8259
- /* Initialize the i8259 controller */
- for_each_node_by_type(np, "interrupt-controller")
- if (of_device_is_compatible(np, "chrp,iic")) {
- cascade_node = np;
- break;
- }
-
- if (cascade_node == NULL) {
- printk(KERN_DEBUG "Could not find i8259 PIC\n");
- return;
- }
-
- cascade_irq = irq_of_parse_and_map(cascade_node, 0);
- if (cascade_irq == NO_IRQ) {
- printk(KERN_ERR "Failed to map cascade interrupt\n");
- return;
- }
-
- DBG("mpc8544ds: cascade mapped to irq %d\n", cascade_irq);
-
- i8259_init(cascade_node, 0);
- of_node_put(cascade_node);
-
- set_irq_chained_handler(cascade_irq, mpc8544_8259_cascade);
-#endif /* CONFIG_PPC_I8259 */
-}
-
-#ifdef CONFIG_PCI
-extern int uses_fsl_uli_m1575;
-extern int uli_exclude_device(struct pci_controller *hose,
- u_char bus, u_char devfn);
-
-static int mpc85xx_exclude_device(struct pci_controller *hose,
- u_char bus, u_char devfn)
-{
- struct device_node* node;
- struct resource rsrc;
-
- node = (struct device_node *)hose->arch_data;
- of_address_to_resource(node, 0, &rsrc);
-
- if ((rsrc.start & 0xfffff) == 0xb000) {
- return uli_exclude_device(hose, bus, devfn);
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-#endif /* CONFIG_PCI */
-
-/*
- * Setup the architecture
- */
-static void __init mpc8544_ds_setup_arch(void)
-{
-#ifdef CONFIG_PCI
- struct device_node *np;
-#endif
-
- if (ppc_md.progress)
- ppc_md.progress("mpc8544_ds_setup_arch()", 0);
-
-#ifdef CONFIG_PCI
- for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) {
- struct resource rsrc;
- of_address_to_resource(np, 0, &rsrc);
- if ((rsrc.start & 0xfffff) == 0xb000)
- fsl_add_bridge(np, 1);
- else
- fsl_add_bridge(np, 0);
- }
- uses_fsl_uli_m1575 = 1;
- ppc_md.pci_exclude_device = mpc85xx_exclude_device;
-#endif
-
- printk("MPC8544 DS board from Freescale Semiconductor\n");
-}
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc8544_ds_probe(void)
-{
- unsigned long root = of_get_flat_dt_root();
-
- return of_flat_dt_is_compatible(root, "MPC8544DS");
-}
-
-define_machine(mpc8544_ds) {
- .name = "MPC8544 DS",
- .probe = mpc8544_ds_probe,
- .setup_arch = mpc8544_ds_setup_arch,
- .init_IRQ = mpc8544_ds_pic_init,
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
- .get_irq = mpic_get_irq,
- .restart = mpc85xx_restart,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
new file mode 100644
index 0000000..0f834d8
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -0,0 +1,186 @@
+/*
+ * MPC8544 DS Board Setup
+ *
+ * Author Xianghua Xiao (x.xiao at freescale.com)
+ * Roy Zang <tie-fei.zang at freescale.com>
+ * - Add PCI/PCI Exprees support
+ * Copyright 2007 Freescale Semiconductor Inc.
+ *
+ * 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/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpc85xx.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <asm/i8259.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "mpc85xx.h"
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args)
+#else
+#define DBG(fmt, args...)
+#endif
+
+#ifdef CONFIG_PPC_I8259
+static void mpc8544_8259_cascade(unsigned int irq, struct irq_desc *desc)
+{
+ unsigned int cascade_irq = i8259_irq();
+
+ if (cascade_irq != NO_IRQ) {
+ generic_handle_irq(cascade_irq);
+ }
+ desc->chip->eoi(irq);
+}
+#endif /* CONFIG_PPC_I8259 */
+
+void __init mpc8544_ds_pic_init(void)
+{
+ struct mpic *mpic;
+ struct resource r;
+ struct device_node *np = NULL;
+#ifdef CONFIG_PPC_I8259
+ struct device_node *cascade_node = NULL;
+ int cascade_irq;
+#endif
+
+ np = of_find_node_by_type(np, "open-pic");
+
+ if (np == NULL) {
+ printk(KERN_ERR "Could not find open-pic node\n");
+ return;
+ }
+
+ if (of_address_to_resource(np, 0, &r)) {
+ printk(KERN_ERR "Failed to map mpic register space\n");
+ of_node_put(np);
+ return;
+ }
+
+ mpic = mpic_alloc(np, r.start,
+ MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+ 0, 256, " OpenPIC ");
+ BUG_ON(mpic == NULL);
+
+ mpic_init(mpic);
+
+#ifdef CONFIG_PPC_I8259
+ /* Initialize the i8259 controller */
+ for_each_node_by_type(np, "interrupt-controller")
+ if (of_device_is_compatible(np, "chrp,iic")) {
+ cascade_node = np;
+ break;
+ }
+
+ if (cascade_node == NULL) {
+ printk(KERN_DEBUG "Could not find i8259 PIC\n");
+ return;
+ }
+
+ cascade_irq = irq_of_parse_and_map(cascade_node, 0);
+ if (cascade_irq == NO_IRQ) {
+ printk(KERN_ERR "Failed to map cascade interrupt\n");
+ return;
+ }
+
+ DBG("mpc8544ds: cascade mapped to irq %d\n", cascade_irq);
+
+ i8259_init(cascade_node, 0);
+ of_node_put(cascade_node);
+
+ set_irq_chained_handler(cascade_irq, mpc8544_8259_cascade);
+#endif /* CONFIG_PPC_I8259 */
+}
+
+#ifdef CONFIG_PCI
+extern int uses_fsl_uli_m1575;
+extern int uli_exclude_device(struct pci_controller *hose,
+ u_char bus, u_char devfn);
+
+static int mpc85xx_exclude_device(struct pci_controller *hose,
+ u_char bus, u_char devfn)
+{
+ struct device_node* node;
+ struct resource rsrc;
+
+ node = (struct device_node *)hose->arch_data;
+ of_address_to_resource(node, 0, &rsrc);
+
+ if ((rsrc.start & 0xfffff) == 0xb000) {
+ return uli_exclude_device(hose, bus, devfn);
+ }
+
+ return PCIBIOS_SUCCESSFUL;
+}
+#endif /* CONFIG_PCI */
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc8544_ds_setup_arch(void)
+{
+#ifdef CONFIG_PCI
+ struct device_node *np;
+#endif
+
+ if (ppc_md.progress)
+ ppc_md.progress("mpc8544_ds_setup_arch()", 0);
+
+#ifdef CONFIG_PCI
+ for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) {
+ struct resource rsrc;
+ of_address_to_resource(np, 0, &rsrc);
+ if ((rsrc.start & 0xfffff) == 0xb000)
+ fsl_add_bridge(np, 1);
+ else
+ fsl_add_bridge(np, 0);
+ }
+ uses_fsl_uli_m1575 = 1;
+ ppc_md.pci_exclude_device = mpc85xx_exclude_device;
+#endif
+
+ printk("MPC8544 DS board from Freescale Semiconductor\n");
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc8544_ds_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "MPC8544DS");
+}
+
+define_machine(mpc8544_ds) {
+ .name = "MPC8544 DS",
+ .probe = mpc8544_ds_probe,
+ .setup_arch = mpc8544_ds_setup_arch,
+ .init_IRQ = mpc8544_ds_pic_init,
+ .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .get_irq = mpic_get_irq,
+ .restart = mpc85xx_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
--
1.5.2.4