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-rw-r--r--target/linux/coldfire/patches/036-m5445x_pci.patch251
1 files changed, 251 insertions, 0 deletions
diff --git a/target/linux/coldfire/patches/036-m5445x_pci.patch b/target/linux/coldfire/patches/036-m5445x_pci.patch
new file mode 100644
index 0000000000..abeaad42c3
--- /dev/null
+++ b/target/linux/coldfire/patches/036-m5445x_pci.patch
@@ -0,0 +1,251 @@
+From da8e8fe3d6ad5eb9589c8e77e7716e4f7e1a7499 Mon Sep 17 00:00:00 2001
+From: Kurt Mahan <kmahan@freescale.com>
+Date: Mon, 10 Dec 2007 03:36:05 -0700
+Subject: [PATCH] Coldfire M5445x PCI Bits.
+
+LTIBName: m5445x-pci
+Signed-off-by: Kurt Mahan <kmahan@freescale.com>
+---
+ arch/m68k/Kconfig | 12 ++++++++++--
+ arch/m68k/Makefile | 4 ++++
+ arch/m68k/coldfire/config.c | 2 +-
+ arch/m68k/coldfire/iomap.c | 2 ++
+ arch/m68k/coldfire/mcf5445x-devices.c | 9 +++++++++
+ arch/m68k/coldfire/mcf5445x-pci.c | 5 +++--
+ arch/m68k/coldfire/pci.c | 6 +++---
+ arch/m68k/kernel/Makefile | 2 +-
+ drivers/macintosh/Kconfig | 1 -
+ drivers/pci/Makefile | 1 +
+ include/asm-m68k/io.h | 13 ++++++++++++-
+ include/asm-m68k/pci.h | 2 ++
+ 12 files changed, 48 insertions(+), 11 deletions(-)
+
+--- a/arch/m68k/Kconfig
++++ b/arch/m68k/Kconfig
+@@ -11,6 +11,14 @@ config MMU
+ bool
+ default y
+
++config GENERIC_TIME
++ bool
++ default n
++
++config GENERIC_CLOCKEVENTS
++ bool
++ default n
++
+ config RWSEM_GENERIC_SPINLOCK
+ bool
+ default y
+@@ -48,7 +56,7 @@ config ARCH_MAY_HAVE_PC_FDC
+ default y
+
+ config NO_IOPORT
+- def_bool y
++ def_bool !M54455
+
+ config NO_DMA
+ def_bool SUN3
+@@ -159,7 +167,7 @@ config HADES
+
+ config PCI
+ bool
+- depends on HADES
++ depends on HADES || M54455
+ default y
+ help
+ Find out whether you have a PCI motherboard. PCI is the name of a
+--- a/arch/m68k/Makefile
++++ b/arch/m68k/Makefile
+@@ -32,6 +32,10 @@ ifdef CONFIG_SUN3
+ LDFLAGS_vmlinux = -N
+ endif
+
++ifdef CONFIG_COLDFIRE
++# LDFLAGS_vmlinux = --verbose
++endif
++
+ CHECKFLAGS += -D__mc68000__
+
+ # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
+--- a/arch/m68k/coldfire/config.c
++++ b/arch/m68k/coldfire/config.c
+@@ -252,7 +252,7 @@ void __init coldfire_sched_init(irq_hand
+ MCF_DTIM_DTMR_FRR | MCF_DTIM_DTMR_RST_EN, \
+ MCF_DTIM0_DTMR);
+
+- request_irq(mcf_timervector, handler, SA_INTERRUPT, \
++ request_irq(mcf_timervector, handler, IRQF_DISABLED, \
+ "timer", (void *)MCF_DTIM0_DTMR);
+
+ settimericr(1, mcf_timerlevel);
+--- a/arch/m68k/coldfire/iomap.c
++++ b/arch/m68k/coldfire/iomap.c
+@@ -12,6 +12,7 @@
+ #include <linux/pci.h>
+ #include <asm/io.h>
+
++#if 0
+ void __iomem *__attribute__ ((weak))
+ ioport_map(unsigned long port, unsigned int len)
+ {
+@@ -52,3 +53,4 @@ void pci_iounmap(struct pci_dev *dev, vo
+ /* Nothing .. */
+ }
+ EXPORT_SYMBOL(ioport_unmap);
++#endif
+--- a/arch/m68k/coldfire/mcf5445x-devices.c
++++ b/arch/m68k/coldfire/mcf5445x-devices.c
+@@ -75,10 +75,19 @@ static int ata_get_clk_rate(void)
+ return MCF_BUSCLK;
+ }
+
++/* JKM -- move these to a header file */
++#define MCF_IDE_DMA_WATERMARK 32 /* DMA watermark level in bytes */
++#define MCF_IDE_DMA_BD_NR (512/3/4) /* number of BDs per channel */
++
+ static struct fsl_ata_platform_data ata_data = {
+ .init = ata_init,
+ .exit = ata_exit,
+ .get_clk_rate = ata_get_clk_rate,
++#ifdef CONFIG_PATA_FSL_USE_DMA
++ .udma_mask = 0x0F, /* the board handles up to UDMA3 */
++ .fifo_alarm = MCF_IDE_DMA_WATERMARK / 2,
++ .max_sg = MCF_IDE_DMA_BD_NR,
++#endif
+ };
+
+ static struct resource pata_fsl_resources[] = {
+--- a/arch/m68k/coldfire/mcf5445x-pci.c
++++ b/arch/m68k/coldfire/mcf5445x-pci.c
+@@ -8,6 +8,7 @@
+ */
+
+ #include <linux/delay.h>
++#include <linux/interrupt.h>
+ #include <linux/pci.h>
+
+ #include <asm/mcfsim.h>
+@@ -76,7 +77,7 @@ void mcf5445x_pci_dumpregs(void);
+ #endif
+
+ /*
+- * static void mcf5445x_conf_device(struct pci_dev *dev)
++ * mcf5445x_conf_device(struct pci_dev *dev)
+ *
+ * Machine dependent Configure the given device.
+ *
+@@ -84,7 +85,7 @@ void mcf5445x_pci_dumpregs(void);
+ *
+ * dev - the pci device.
+ */
+-void __init
++void
+ mcf5445x_conf_device(struct pci_dev *dev)
+ {
+ set_fpga(FPGA_PCI_IRQ_ENABLE, 0x0f);
+--- a/arch/m68k/coldfire/pci.c
++++ b/arch/m68k/coldfire/pci.c
+@@ -56,7 +56,7 @@ struct pci_ops pci_root_ops = {
+ *
+ * Initialize the pcibios based on cmd line params.
+ */
+-char * __init
++char *
+ pcibios_setup(char *str)
+ {
+ if (!strcmp(str, "debug")) {
+@@ -124,7 +124,7 @@ pcibios_map_irq(struct pci_dev *dev, u8
+ *
+ * Update a PCI interrupt.
+ */
+-void __init
++void
+ pcibios_update_irq(struct pci_dev *dev, int irq)
+ {
+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
+@@ -171,7 +171,7 @@ pcibios_enable_device(struct pci_dev *de
+ /*
+ * pcibios_fixup_bus(struct pci_bus *bus)
+ */
+-void __init
++void
+ pcibios_fixup_bus(struct pci_bus *bus)
+ {
+ struct pci_dev *dev = bus->self;
+--- a/arch/m68k/kernel/Makefile
++++ b/arch/m68k/kernel/Makefile
+@@ -9,6 +9,7 @@ else
+ ifndef CONFIG_COLDFIRE
+ extra-y := head.o vmlinux.lds
+ obj-y := entry.o signal.o traps.o ints.o
++ obj-$(CONFIG_PCI) += bios32.o
+ else # CONFIG_COLDFIRE
+ extra-y := ../coldfire/head.o vmlinux.lds
+ endif
+@@ -19,7 +20,6 @@ obj-y += process.o ptrace.o module.o \
+
+ devres-y = ../../../kernel/irq/devres.o
+
+-obj-$(CONFIG_PCI) += bios32.o
+ obj-y$(CONFIG_MMU_SUN3) += dma.o # no, it's not a typo
+
+ EXTRA_AFLAGS := -traditional
+--- a/drivers/macintosh/Kconfig
++++ b/drivers/macintosh/Kconfig
+@@ -118,7 +118,6 @@ config PMAC_SMU
+
+ config PMAC_APM_EMU
+ tristate "APM emulation"
+- select APM_EMULATION
+ depends on ADB_PMU && PM && PPC32
+
+ config PMAC_MEDIABAY
+--- a/drivers/pci/Makefile
++++ b/drivers/pci/Makefile
+@@ -39,6 +39,7 @@ obj-$(CONFIG_PPC) += setup-bus.o
+ obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o
+ obj-$(CONFIG_X86_VISWS) += setup-irq.o
+ obj-$(CONFIG_MN10300) += setup-bus.o
++obj-$(CONFIG_M54455) += setup-bus.o setup-irq.o
+
+ #
+ # ACPI Related PCI FW Functions
+--- a/include/asm-m68k/io.h
++++ b/include/asm-m68k/io.h
+@@ -306,7 +306,18 @@ static inline void isa_delay(void)
+ #define outw(val,port) out_le16((port),(val))
+ #define inl(port) in_le32(port)
+ #define outl(val,port) out_le32((port),(val))
+-
++#define insb(port, buf, nr) \
++ raw_insb((u8 *)(port), (u8 *)(buf), (nr))
++#define outsb(port, buf, nr) \
++ raw_outsb((u8 *)(port), (u8 *)(buf), (nr))
++#define insw(port, buf, nr) \
++ raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr))
++#define outsw(port, buf, nr) \
++ raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr))
++#define insl(port, buf, nr) \
++ raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
++#define outsl(port, buf, nr) \
++ raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
+ #else
+ /*
+ * kernel with both ISA and PCI compiled in, those have
+--- a/include/asm-m68k/pci.h
++++ b/include/asm-m68k/pci.h
+@@ -42,11 +42,13 @@ pcibios_penalize_isa_irq(int irq, int ac
+ /* no dynamic PCI IRQ allocation */
+ }
+
++#if 0
+ static inline void
+ pcibios_add_platform_entries(struct pci_dev *dev)
+ {
+ /* no special handling */
+ }
++#endif
+
+ static inline void
+ pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 17:26:16 +0000