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Diffstat (limited to 'arch/powerpc/platforms/85xx/mpc85xx_rdb.c')
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_rdb.c171
1 files changed, 20 insertions, 151 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
index 7f9a84f85766..e0cec670d8db 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -12,18 +12,17 @@
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/interrupt.h>
-#include <linux/of_platform.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/fsl/guts.h>
#include <asm/time.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <mm/mmu_decl.h>
-#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/mpic.h>
#include <soc/fsl/qe/qe.h>
-#include <soc/fsl/qe/qe_ic.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
@@ -31,49 +30,20 @@
#include "mpc85xx.h"
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-#else
-#define DBG(fmt, args...)
-#endif
-
-
-void __init mpc85xx_rdb_pic_init(void)
+static void __init mpc85xx_rdb_pic_init(void)
{
struct mpic *mpic;
+ int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU;
-#ifdef CONFIG_QUICC_ENGINE
- struct device_node *np;
-#endif
-
- if (of_machine_is_compatible("fsl,MPC85XXRDB-CAMP")) {
- mpic = mpic_alloc(NULL, 0, MPIC_NO_RESET |
- MPIC_BIG_ENDIAN |
- MPIC_SINGLE_DEST_CPU,
- 0, 256, " OpenPIC ");
- } else {
- mpic = mpic_alloc(NULL, 0,
- MPIC_BIG_ENDIAN |
- MPIC_SINGLE_DEST_CPU,
- 0, 256, " OpenPIC ");
- }
-
- BUG_ON(mpic == NULL);
- mpic_init(mpic);
+ if (of_machine_is_compatible("fsl,MPC85XXRDB-CAMP"))
+ flags |= MPIC_NO_RESET;
-#ifdef CONFIG_QUICC_ENGINE
- np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
- if (np) {
- qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
- qe_ic_cascade_high_mpic);
- of_node_put(np);
+ mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC ");
- } else
- pr_err("%s: Could not find qe-ic node\n", __func__);
-#endif
+ if (WARN_ON(!mpic))
+ return;
+ mpic_init(mpic);
}
/*
@@ -88,7 +58,6 @@ static void __init mpc85xx_rdb_setup_arch(void)
fsl_pci_assign_primary();
-#ifdef CONFIG_QUICC_ENGINE
mpc85xx_qe_par_io_init();
#if defined(CONFIG_UCC_GETH) || defined(CONFIG_SERIAL_QE)
if (machine_is(p1025_rdb)) {
@@ -107,7 +76,7 @@ static void __init mpc85xx_rdb_setup_arch(void)
/* P1025 has pins muxed for QE and other functions. To
* enable QE UEC mode, we need to set bit QE0 for UCC1
* in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9
- * and QE12 for QE MII management singals in PMUXCR
+ * and QE12 for QE MII management signals in PMUXCR
* register.
*/
setbits32(&guts->pmuxcr, MPC85xx_PMUXCR_QE(0) |
@@ -121,13 +90,10 @@ static void __init mpc85xx_rdb_setup_arch(void)
}
#endif
-#endif /* CONFIG_QUICC_ENGINE */
- printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n");
+ pr_info("MPC85xx RDB board from Freescale Semiconductor\n");
}
-machine_arch_initcall(p2020_rdb, mpc85xx_common_publish_devices);
-machine_arch_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices);
machine_arch_initcall(p1020_mbg_pc, mpc85xx_common_publish_devices);
machine_arch_initcall(p1020_rdb, mpc85xx_common_publish_devices);
machine_arch_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices);
@@ -137,84 +103,9 @@ machine_arch_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices);
machine_arch_initcall(p1025_rdb, mpc85xx_common_publish_devices);
machine_arch_initcall(p1024_rdb, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init p2020_rdb_probe(void)
-{
- if (of_machine_is_compatible("fsl,P2020RDB"))
- return 1;
- return 0;
-}
-
-static int __init p1020_rdb_probe(void)
-{
- if (of_machine_is_compatible("fsl,P1020RDB"))
- return 1;
- return 0;
-}
-
-static int __init p1020_rdb_pc_probe(void)
-{
- return of_machine_is_compatible("fsl,P1020RDB-PC");
-}
-
-static int __init p1020_rdb_pd_probe(void)
-{
- return of_machine_is_compatible("fsl,P1020RDB-PD");
-}
-
-static int __init p1021_rdb_pc_probe(void)
-{
- if (of_machine_is_compatible("fsl,P1021RDB-PC"))
- return 1;
- return 0;
-}
-
-static int __init p2020_rdb_pc_probe(void)
-{
- if (of_machine_is_compatible("fsl,P2020RDB-PC"))
- return 1;
- return 0;
-}
-
-static int __init p1025_rdb_probe(void)
-{
- return of_machine_is_compatible("fsl,P1025RDB");
-}
-
-static int __init p1020_mbg_pc_probe(void)
-{
- return of_machine_is_compatible("fsl,P1020MBG-PC");
-}
-
-static int __init p1020_utm_pc_probe(void)
-{
- return of_machine_is_compatible("fsl,P1020UTM-PC");
-}
-
-static int __init p1024_rdb_probe(void)
-{
- return of_machine_is_compatible("fsl,P1024RDB");
-}
-
-define_machine(p2020_rdb) {
- .name = "P2020 RDB",
- .probe = p2020_rdb_probe,
- .setup_arch = mpc85xx_rdb_setup_arch,
- .init_IRQ = mpc85xx_rdb_pic_init,
-#ifdef CONFIG_PCI
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
- .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
-#endif
- .get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
-
define_machine(p1020_rdb) {
.name = "P1020 RDB",
- .probe = p1020_rdb_probe,
+ .compatible = "fsl,P1020RDB",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -222,27 +113,12 @@ define_machine(p1020_rdb) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1021_rdb_pc) {
.name = "P1021 RDB-PC",
- .probe = p1021_rdb_pc_probe,
- .setup_arch = mpc85xx_rdb_setup_arch,
- .init_IRQ = mpc85xx_rdb_pic_init,
-#ifdef CONFIG_PCI
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
- .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
-#endif
- .get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
-
-define_machine(p2020_rdb_pc) {
- .name = "P2020RDB-PC",
- .probe = p2020_rdb_pc_probe,
+ .compatible = "fsl,P1021RDB-PC",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -250,13 +126,12 @@ define_machine(p2020_rdb_pc) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1025_rdb) {
.name = "P1025 RDB",
- .probe = p1025_rdb_probe,
+ .compatible = "fsl,P1025RDB",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -264,13 +139,12 @@ define_machine(p1025_rdb) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_mbg_pc) {
.name = "P1020 MBG-PC",
- .probe = p1020_mbg_pc_probe,
+ .compatible = "fsl,P1020MBG-PC",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -278,13 +152,12 @@ define_machine(p1020_mbg_pc) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_utm_pc) {
.name = "P1020 UTM-PC",
- .probe = p1020_utm_pc_probe,
+ .compatible = "fsl,P1020UTM-PC",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -292,13 +165,12 @@ define_machine(p1020_utm_pc) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_rdb_pc) {
.name = "P1020RDB-PC",
- .probe = p1020_rdb_pc_probe,
+ .compatible = "fsl,P1020RDB-PC",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -306,13 +178,12 @@ define_machine(p1020_rdb_pc) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_rdb_pd) {
.name = "P1020RDB-PD",
- .probe = p1020_rdb_pd_probe,
+ .compatible = "fsl,P1020RDB-PD",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -320,13 +191,12 @@ define_machine(p1020_rdb_pd) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1024_rdb) {
.name = "P1024 RDB",
- .probe = p1024_rdb_probe,
+ .compatible = "fsl,P1024RDB",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -334,6 +204,5 @@ define_machine(p1024_rdb) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
generated by cgit (git 2.34.1) at 2024-04-26 20:11:51 +0000