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author | Ingo Molnar <mingo@elte.hu> | 2008-10-28 16:26:12 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-28 16:26:12 +0100 |
commit | 7a9787e1eba95a166265e6a260cf30af04ef0a99 (patch) | |
tree | e730a4565e0318140d2fbd2f0415d18a339d7336 /arch/sh/boards/superh | |
parent | 41b9eb264c8407655db57b60b4457fe1b2ec9977 (diff) | |
parent | 0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff) | |
download | blackbird-obmc-linux-7a9787e1eba95a166265e6a260cf30af04ef0a99.tar.gz blackbird-obmc-linux-7a9787e1eba95a166265e6a260cf30af04ef0a99.zip |
Merge commit 'v2.6.28-rc2' into x86/pci-ioapic-boot-irq-quirks
Diffstat (limited to 'arch/sh/boards/superh')
-rw-r--r-- | arch/sh/boards/superh/microdev/Makefile | 8 | ||||
-rw-r--r-- | arch/sh/boards/superh/microdev/io.c | 367 | ||||
-rw-r--r-- | arch/sh/boards/superh/microdev/irq.c | 183 | ||||
-rw-r--r-- | arch/sh/boards/superh/microdev/led.c | 101 | ||||
-rw-r--r-- | arch/sh/boards/superh/microdev/setup.c | 405 |
5 files changed, 0 insertions, 1064 deletions
diff --git a/arch/sh/boards/superh/microdev/Makefile b/arch/sh/boards/superh/microdev/Makefile deleted file mode 100644 index 1387dd6c85eb..000000000000 --- a/arch/sh/boards/superh/microdev/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for the SuperH MicroDev specific parts of the kernel -# - -obj-y := setup.o irq.o io.o - -obj-$(CONFIG_HEARTBEAT) += led.o - diff --git a/arch/sh/boards/superh/microdev/io.c b/arch/sh/boards/superh/microdev/io.c deleted file mode 100644 index 9f8a540f7e14..000000000000 --- a/arch/sh/boards/superh/microdev/io.c +++ /dev/null @@ -1,367 +0,0 @@ -/* - * linux/arch/sh/boards/superh/microdev/io.c - * - * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com) - * Copyright (C) 2003, 2004 SuperH, Inc. - * Copyright (C) 2004 Paul Mundt - * - * SuperH SH4-202 MicroDev board support. - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - */ - -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/wait.h> -#include <asm/io.h> -#include <asm/microdev.h> - - /* - * we need to have a 'safe' address to re-direct all I/O requests - * that we do not explicitly wish to handle. This safe address - * must have the following properies: - * - * * writes are ignored (no exception) - * * reads are benign (no side-effects) - * * accesses of width 1, 2 and 4-bytes are all valid. - * - * The Processor Version Register (PVR) has these properties. - */ -#define PVR 0xff000030 /* Processor Version Register */ - - -#define IO_IDE2_BASE 0x170ul /* I/O base for SMSC FDC37C93xAPM IDE #2 */ -#define IO_IDE1_BASE 0x1f0ul /* I/O base for SMSC FDC37C93xAPM IDE #1 */ -#define IO_ISP1161_BASE 0x290ul /* I/O port for Philips ISP1161x USB chip */ -#define IO_SERIAL2_BASE 0x2f8ul /* I/O base for SMSC FDC37C93xAPM Serial #2 */ -#define IO_LAN91C111_BASE 0x300ul /* I/O base for SMSC LAN91C111 Ethernet chip */ -#define IO_IDE2_MISC 0x376ul /* I/O misc for SMSC FDC37C93xAPM IDE #2 */ -#define IO_SUPERIO_BASE 0x3f0ul /* I/O base for SMSC FDC37C93xAPM SuperIO chip */ -#define IO_IDE1_MISC 0x3f6ul /* I/O misc for SMSC FDC37C93xAPM IDE #1 */ -#define IO_SERIAL1_BASE 0x3f8ul /* I/O base for SMSC FDC37C93xAPM Serial #1 */ - -#define IO_ISP1161_EXTENT 0x04ul /* I/O extent for Philips ISP1161x USB chip */ -#define IO_LAN91C111_EXTENT 0x10ul /* I/O extent for SMSC LAN91C111 Ethernet chip */ -#define IO_SUPERIO_EXTENT 0x02ul /* I/O extent for SMSC FDC37C93xAPM SuperIO chip */ -#define IO_IDE_EXTENT 0x08ul /* I/O extent for IDE Task Register set */ -#define IO_SERIAL_EXTENT 0x10ul - -#define IO_LAN91C111_PHYS 0xa7500000ul /* Physical address of SMSC LAN91C111 Ethernet chip */ -#define IO_ISP1161_PHYS 0xa7700000ul /* Physical address of Philips ISP1161x USB chip */ -#define IO_SUPERIO_PHYS 0xa7800000ul /* Physical address of SMSC FDC37C93xAPM SuperIO chip */ - -/* - * map I/O ports to memory-mapped addresses - */ -static unsigned long microdev_isa_port2addr(unsigned long offset) -{ - unsigned long result; - - if ((offset >= IO_LAN91C111_BASE) && - (offset < IO_LAN91C111_BASE + IO_LAN91C111_EXTENT)) { - /* - * SMSC LAN91C111 Ethernet chip - */ - result = IO_LAN91C111_PHYS + offset - IO_LAN91C111_BASE; - } else if ((offset >= IO_SUPERIO_BASE) && - (offset < IO_SUPERIO_BASE + IO_SUPERIO_EXTENT)) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * Configuration Registers - */ - result = IO_SUPERIO_PHYS + (offset << 1); -#if 0 - } else if (offset == KBD_DATA_REG || offset == KBD_CNTL_REG || - offset == KBD_STATUS_REG) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * PS/2 Keyboard + Mouse (ports 0x60 and 0x64). - */ - result = IO_SUPERIO_PHYS + (offset << 1); -#endif - } else if (((offset >= IO_IDE1_BASE) && - (offset < IO_IDE1_BASE + IO_IDE_EXTENT)) || - (offset == IO_IDE1_MISC)) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * IDE #1 - */ - result = IO_SUPERIO_PHYS + (offset << 1); - } else if (((offset >= IO_IDE2_BASE) && - (offset < IO_IDE2_BASE + IO_IDE_EXTENT)) || - (offset == IO_IDE2_MISC)) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * IDE #2 - */ - result = IO_SUPERIO_PHYS + (offset << 1); - } else if ((offset >= IO_SERIAL1_BASE) && - (offset < IO_SERIAL1_BASE + IO_SERIAL_EXTENT)) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * Serial #1 - */ - result = IO_SUPERIO_PHYS + (offset << 1); - } else if ((offset >= IO_SERIAL2_BASE) && - (offset < IO_SERIAL2_BASE + IO_SERIAL_EXTENT)) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * Serial #2 - */ - result = IO_SUPERIO_PHYS + (offset << 1); - } else if ((offset >= IO_ISP1161_BASE) && - (offset < IO_ISP1161_BASE + IO_ISP1161_EXTENT)) { - /* - * Philips USB ISP1161x chip - */ - result = IO_ISP1161_PHYS + offset - IO_ISP1161_BASE; - } else { - /* - * safe default. - */ - printk("Warning: unexpected port in %s( offset = 0x%lx )\n", - __func__, offset); - result = PVR; - } - - return result; -} - -#define PORT2ADDR(x) (microdev_isa_port2addr(x)) - -static inline void delay(void) -{ -#if defined(CONFIG_PCI) - /* System board present, just make a dummy SRAM access. (CS0 will be - mapped to PCI memory, probably good to avoid it.) */ - ctrl_inw(0xa6800000); -#else - /* CS0 will be mapped to flash, ROM etc so safe to access it. */ - ctrl_inw(0xa0000000); -#endif -} - -unsigned char microdev_inb(unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) - return microdev_pci_inb(port); -#endif - return *(volatile unsigned char*)PORT2ADDR(port); -} - -unsigned short microdev_inw(unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) - return microdev_pci_inw(port); -#endif - return *(volatile unsigned short*)PORT2ADDR(port); -} - -unsigned int microdev_inl(unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) - return microdev_pci_inl(port); -#endif - return *(volatile unsigned int*)PORT2ADDR(port); -} - -void microdev_outw(unsigned short b, unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) { - microdev_pci_outw(b, port); - return; - } -#endif - *(volatile unsigned short*)PORT2ADDR(port) = b; -} - -void microdev_outb(unsigned char b, unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) { - microdev_pci_outb(b, port); - return; - } -#endif - - /* - * There is a board feature with the current SH4-202 MicroDev in - * that the 2 byte enables (nBE0 and nBE1) are tied together (and - * to the Chip Select Line (Ethernet_CS)). Due to this connectivity, - * it is not possible to safely perform 8-bit writes to the - * Ethernet registers, as 16-bits will be consumed from the Data - * lines (corrupting the other byte). Hence, this function is - * written to implement 16-bit read/modify/write for all byte-wide - * accesses. - * - * Note: there is no problem with byte READS (even or odd). - * - * Sean McGoogan - 16th June 2003. - */ - if ((port >= IO_LAN91C111_BASE) && - (port < IO_LAN91C111_BASE + IO_LAN91C111_EXTENT)) { - /* - * Then are trying to perform a byte-write to the - * LAN91C111. This needs special care. - */ - if (port % 2 == 1) { /* is the port odd ? */ - /* unset bit-0, i.e. make even */ - const unsigned long evenPort = port-1; - unsigned short word; - - /* - * do a 16-bit read/write to write to 'port', - * preserving even byte. - * - * Even addresses are bits 0-7 - * Odd addresses are bits 8-15 - */ - word = microdev_inw(evenPort); - word = (word & 0xffu) | (b << 8); - microdev_outw(word, evenPort); - } else { - /* else, we are trying to do an even byte write */ - unsigned short word; - - /* - * do a 16-bit read/write to write to 'port', - * preserving odd byte. - * - * Even addresses are bits 0-7 - * Odd addresses are bits 8-15 - */ - word = microdev_inw(port); - word = (word & 0xff00u) | (b); - microdev_outw(word, port); - } - } else { - *(volatile unsigned char*)PORT2ADDR(port) = b; - } -} - -void microdev_outl(unsigned int b, unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) { - microdev_pci_outl(b, port); - return; - } -#endif - *(volatile unsigned int*)PORT2ADDR(port) = b; -} - -unsigned char microdev_inb_p(unsigned long port) -{ - unsigned char v = microdev_inb(port); - delay(); - return v; -} - -unsigned short microdev_inw_p(unsigned long port) -{ - unsigned short v = microdev_inw(port); - delay(); - return v; -} - -unsigned int microdev_inl_p(unsigned long port) -{ - unsigned int v = microdev_inl(port); - delay(); - return v; -} - -void microdev_outb_p(unsigned char b, unsigned long port) -{ - microdev_outb(b, port); - delay(); -} - -void microdev_outw_p(unsigned short b, unsigned long port) -{ - microdev_outw(b, port); - delay(); -} - -void microdev_outl_p(unsigned int b, unsigned long port) -{ - microdev_outl(b, port); - delay(); -} - -void microdev_insb(unsigned long port, void *buffer, unsigned long count) -{ - volatile unsigned char *port_addr; - unsigned char *buf = buffer; - - port_addr = (volatile unsigned char *)PORT2ADDR(port); - - while (count--) - *buf++ = *port_addr; -} - -void microdev_insw(unsigned long port, void *buffer, unsigned long count) -{ - volatile unsigned short *port_addr; - unsigned short *buf = buffer; - - port_addr = (volatile unsigned short *)PORT2ADDR(port); - - while (count--) - *buf++ = *port_addr; -} - -void microdev_insl(unsigned long port, void *buffer, unsigned long count) -{ - volatile unsigned long *port_addr; - unsigned int *buf = buffer; - - port_addr = (volatile unsigned long *)PORT2ADDR(port); - - while (count--) - *buf++ = *port_addr; -} - -void microdev_outsb(unsigned long port, const void *buffer, unsigned long count) -{ - volatile unsigned char *port_addr; - const unsigned char *buf = buffer; - - port_addr = (volatile unsigned char *)PORT2ADDR(port); - - while (count--) - *port_addr = *buf++; -} - -void microdev_outsw(unsigned long port, const void *buffer, unsigned long count) -{ - volatile unsigned short *port_addr; - const unsigned short *buf = buffer; - - port_addr = (volatile unsigned short *)PORT2ADDR(port); - - while (count--) - *port_addr = *buf++; -} - -void microdev_outsl(unsigned long port, const void *buffer, unsigned long count) -{ - volatile unsigned long *port_addr; - const unsigned int *buf = buffer; - - port_addr = (volatile unsigned long *)PORT2ADDR(port); - - while (count--) - *port_addr = *buf++; -} diff --git a/arch/sh/boards/superh/microdev/irq.c b/arch/sh/boards/superh/microdev/irq.c deleted file mode 100644 index 4d335077a3ff..000000000000 --- a/arch/sh/boards/superh/microdev/irq.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * arch/sh/boards/superh/microdev/irq.c - * - * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com) - * - * SuperH SH4-202 MicroDev board support. - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <asm/system.h> -#include <asm/io.h> -#include <asm/microdev.h> - -#define NUM_EXTERNAL_IRQS 16 /* IRL0 .. IRL15 */ - -static const struct { - unsigned char fpgaIrq; - unsigned char mapped; - const char *name; -} fpgaIrqTable[NUM_EXTERNAL_IRQS] = { - { 0, 0, "unused" }, /* IRQ #0 IRL=15 0x200 */ - { MICRODEV_FPGA_IRQ_KEYBOARD, 1, "keyboard" }, /* IRQ #1 IRL=14 0x220 */ - { MICRODEV_FPGA_IRQ_SERIAL1, 1, "Serial #1"}, /* IRQ #2 IRL=13 0x240 */ - { MICRODEV_FPGA_IRQ_ETHERNET, 1, "Ethernet" }, /* IRQ #3 IRL=12 0x260 */ - { MICRODEV_FPGA_IRQ_SERIAL2, 0, "Serial #2"}, /* IRQ #4 IRL=11 0x280 */ - { 0, 0, "unused" }, /* IRQ #5 IRL=10 0x2a0 */ - { 0, 0, "unused" }, /* IRQ #6 IRL=9 0x2c0 */ - { MICRODEV_FPGA_IRQ_USB_HC, 1, "USB" }, /* IRQ #7 IRL=8 0x2e0 */ - { MICRODEV_IRQ_PCI_INTA, 1, "PCI INTA" }, /* IRQ #8 IRL=7 0x300 */ - { MICRODEV_IRQ_PCI_INTB, 1, "PCI INTB" }, /* IRQ #9 IRL=6 0x320 */ - { MICRODEV_IRQ_PCI_INTC, 1, "PCI INTC" }, /* IRQ #10 IRL=5 0x340 */ - { MICRODEV_IRQ_PCI_INTD, 1, "PCI INTD" }, /* IRQ #11 IRL=4 0x360 */ - { MICRODEV_FPGA_IRQ_MOUSE, 1, "mouse" }, /* IRQ #12 IRL=3 0x380 */ - { MICRODEV_FPGA_IRQ_IDE2, 1, "IDE #2" }, /* IRQ #13 IRL=2 0x3a0 */ - { MICRODEV_FPGA_IRQ_IDE1, 1, "IDE #1" }, /* IRQ #14 IRL=1 0x3c0 */ - { 0, 0, "unused" }, /* IRQ #15 IRL=0 0x3e0 */ -}; - -#if (MICRODEV_LINUX_IRQ_KEYBOARD != 1) -# error Inconsistancy in defining the IRQ# for Keyboard! -#endif - -#if (MICRODEV_LINUX_IRQ_ETHERNET != 3) -# error Inconsistancy in defining the IRQ# for Ethernet! -#endif - -#if (MICRODEV_LINUX_IRQ_USB_HC != 7) -# error Inconsistancy in defining the IRQ# for USB! -#endif - -#if (MICRODEV_LINUX_IRQ_MOUSE != 12) -# error Inconsistancy in defining the IRQ# for PS/2 Mouse! -#endif - -#if (MICRODEV_LINUX_IRQ_IDE2 != 13) -# error Inconsistancy in defining the IRQ# for secondary IDE! -#endif - -#if (MICRODEV_LINUX_IRQ_IDE1 != 14) -# error Inconsistancy in defining the IRQ# for primary IDE! -#endif - -static void enable_microdev_irq(unsigned int irq); -static void disable_microdev_irq(unsigned int irq); - - /* shutdown is same as "disable" */ -#define shutdown_microdev_irq disable_microdev_irq - -static void mask_and_ack_microdev(unsigned int); -static void end_microdev_irq(unsigned int irq); - -static unsigned int startup_microdev_irq(unsigned int irq) -{ - enable_microdev_irq(irq); - return 0; /* never anything pending */ -} - -static struct hw_interrupt_type microdev_irq_type = { - .typename = "MicroDev-IRQ", - .startup = startup_microdev_irq, - .shutdown = shutdown_microdev_irq, - .enable = enable_microdev_irq, - .disable = disable_microdev_irq, - .ack = mask_and_ack_microdev, - .end = end_microdev_irq -}; - -static void disable_microdev_irq(unsigned int irq) -{ - unsigned int fpgaIrq; - - if (irq >= NUM_EXTERNAL_IRQS) - return; - if (!fpgaIrqTable[irq].mapped) - return; - - fpgaIrq = fpgaIrqTable[irq].fpgaIrq; - - /* disable interrupts on the FPGA INTC register */ - ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG); -} - -static void enable_microdev_irq(unsigned int irq) -{ - unsigned long priorityReg, priorities, pri; - unsigned int fpgaIrq; - - if (unlikely(irq >= NUM_EXTERNAL_IRQS)) - return; - if (unlikely(!fpgaIrqTable[irq].mapped)) - return; - - pri = 15 - irq; - - fpgaIrq = fpgaIrqTable[irq].fpgaIrq; - priorityReg = MICRODEV_FPGA_INTPRI_REG(fpgaIrq); - - /* set priority for the interrupt */ - priorities = ctrl_inl(priorityReg); - priorities &= ~MICRODEV_FPGA_INTPRI_MASK(fpgaIrq); - priorities |= MICRODEV_FPGA_INTPRI_LEVEL(fpgaIrq, pri); - ctrl_outl(priorities, priorityReg); - - /* enable interrupts on the FPGA INTC register */ - ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG); -} - - /* This functions sets the desired irq handler to be a MicroDev type */ -static void __init make_microdev_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - irq_desc[irq].chip = µdev_irq_type; - disable_microdev_irq(irq); -} - -static void mask_and_ack_microdev(unsigned int irq) -{ - disable_microdev_irq(irq); -} - -static void end_microdev_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_microdev_irq(irq); -} - -extern void __init init_microdev_irq(void) -{ - int i; - - /* disable interrupts on the FPGA INTC register */ - ctrl_outl(~0ul, MICRODEV_FPGA_INTDSB_REG); - - for (i = 0; i < NUM_EXTERNAL_IRQS; i++) - make_microdev_irq(i); -} - -extern void microdev_print_fpga_intc_status(void) -{ - volatile unsigned int * const intenb = (unsigned int*)MICRODEV_FPGA_INTENB_REG; - volatile unsigned int * const intdsb = (unsigned int*)MICRODEV_FPGA_INTDSB_REG; - volatile unsigned int * const intpria = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(0); - volatile unsigned int * const intprib = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(8); - volatile unsigned int * const intpric = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(16); - volatile unsigned int * const intprid = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(24); - volatile unsigned int * const intsrc = (unsigned int*)MICRODEV_FPGA_INTSRC_REG; - volatile unsigned int * const intreq = (unsigned int*)MICRODEV_FPGA_INTREQ_REG; - - printk("-------------------------- microdev_print_fpga_intc_status() ------------------\n"); - printk("FPGA_INTENB = 0x%08x\n", *intenb); - printk("FPGA_INTDSB = 0x%08x\n", *intdsb); - printk("FPGA_INTSRC = 0x%08x\n", *intsrc); - printk("FPGA_INTREQ = 0x%08x\n", *intreq); - printk("FPGA_INTPRI[3..0] = %08x:%08x:%08x:%08x\n", *intprid, *intpric, *intprib, *intpria); - printk("-------------------------------------------------------------------------------\n"); -} - - diff --git a/arch/sh/boards/superh/microdev/led.c b/arch/sh/boards/superh/microdev/led.c deleted file mode 100644 index 36e54b47a752..000000000000 --- a/arch/sh/boards/superh/microdev/led.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * linux/arch/sh/boards/superh/microdev/led.c - * - * Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com> - * Copyright (C) 2003 Richard Curnow (Richard.Curnow@superh.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - */ - -#include <asm/io.h> - -#define LED_REGISTER 0xa6104d20 - -static void mach_led_d9(int value) -{ - unsigned long reg; - reg = ctrl_inl(LED_REGISTER); - reg &= ~1; - reg |= (value & 1); - ctrl_outl(reg, LED_REGISTER); - return; -} - -static void mach_led_d10(int value) -{ - unsigned long reg; - reg = ctrl_inl(LED_REGISTER); - reg &= ~2; - reg |= ((value & 1) << 1); - ctrl_outl(reg, LED_REGISTER); - return; -} - - -#ifdef CONFIG_HEARTBEAT -#include <linux/sched.h> - -static unsigned char banner_table[] = { - 0x11, 0x01, 0x11, 0x01, 0x11, 0x03, - 0x11, 0x01, 0x11, 0x01, 0x13, 0x03, - 0x11, 0x01, 0x13, 0x01, 0x13, 0x01, 0x11, 0x03, - 0x11, 0x03, - 0x11, 0x01, 0x13, 0x01, 0x11, 0x03, - 0x11, 0x01, 0x11, 0x01, 0x11, 0x01, 0x11, 0x07, - 0x13, 0x01, 0x13, 0x03, - 0x11, 0x01, 0x11, 0x03, - 0x13, 0x01, 0x11, 0x01, 0x13, 0x01, 0x11, 0x03, - 0x11, 0x01, 0x13, 0x01, 0x11, 0x03, - 0x13, 0x01, 0x13, 0x01, 0x13, 0x03, - 0x13, 0x01, 0x11, 0x01, 0x11, 0x03, - 0x11, 0x03, - 0x11, 0x01, 0x11, 0x01, 0x11, 0x01, 0x13, 0x07, - 0xff -}; - -static void banner(void) -{ - static int pos = 0; - static int count = 0; - - if (count) { - count--; - } else { - int val = banner_table[pos]; - if (val == 0xff) { - pos = 0; - val = banner_table[pos]; - } - pos++; - mach_led_d10((val >> 4) & 1); - count = 10 * (val & 0xf); - } -} - -/* From heartbeat_harp in the stboards directory */ -/* acts like an actual heart beat -- ie thump-thump-pause... */ -void microdev_heartbeat(void) -{ - static unsigned cnt = 0, period = 0, dist = 0; - - if (cnt == 0 || cnt == dist) - mach_led_d9(1); - else if (cnt == 7 || cnt == dist+7) - mach_led_d9(0); - - if (++cnt > period) { - cnt = 0; - /* The hyperbolic function below modifies the heartbeat period - * length in dependency of the current (5min) load. It goes - * through the points f(0)=126, f(1)=86, f(5)=51, - * f(inf)->30. */ - period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30; - dist = period / 4; - } - - banner(); -} - -#endif diff --git a/arch/sh/boards/superh/microdev/setup.c b/arch/sh/boards/superh/microdev/setup.c deleted file mode 100644 index fc8cd06d66cf..000000000000 --- a/arch/sh/boards/superh/microdev/setup.c +++ /dev/null @@ -1,405 +0,0 @@ -/* - * arch/sh/boards/superh/microdev/setup.c - * - * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com) - * Copyright (C) 2003, 2004 SuperH, Inc. - * Copyright (C) 2004, 2005 Paul Mundt - * - * SuperH SH4-202 MicroDev board support. - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - */ -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/ioport.h> -#include <video/s1d13xxxfb.h> -#include <asm/microdev.h> -#include <asm/io.h> -#include <asm/machvec.h> - -extern void microdev_heartbeat(void); - - -/****************************************************************************/ - - - /* - * Setup for the SMSC FDC37C93xAPM - */ -#define SMSC_CONFIG_PORT_ADDR (0x3F0) -#define SMSC_INDEX_PORT_ADDR SMSC_CONFIG_PORT_ADDR -#define SMSC_DATA_PORT_ADDR (SMSC_INDEX_PORT_ADDR + 1) - -#define SMSC_ENTER_CONFIG_KEY 0x55 -#define SMSC_EXIT_CONFIG_KEY 0xaa - -#define SMCS_LOGICAL_DEV_INDEX 0x07 /* Logical Device Number */ -#define SMSC_DEVICE_ID_INDEX 0x20 /* Device ID */ -#define SMSC_DEVICE_REV_INDEX 0x21 /* Device Revision */ -#define SMSC_ACTIVATE_INDEX 0x30 /* Activate */ -#define SMSC_PRIMARY_BASE_INDEX 0x60 /* Primary Base Address */ -#define SMSC_SECONDARY_BASE_INDEX 0x62 /* Secondary Base Address */ -#define SMSC_PRIMARY_INT_INDEX 0x70 /* Primary Interrupt Select */ -#define SMSC_SECONDARY_INT_INDEX 0x72 /* Secondary Interrupt Select */ -#define SMSC_HDCS0_INDEX 0xf0 /* HDCS0 Address Decoder */ -#define SMSC_HDCS1_INDEX 0xf1 /* HDCS1 Address Decoder */ - -#define SMSC_IDE1_DEVICE 1 /* IDE #1 logical device */ -#define SMSC_IDE2_DEVICE 2 /* IDE #2 logical device */ -#define SMSC_PARALLEL_DEVICE 3 /* Parallel Port logical device */ -#define SMSC_SERIAL1_DEVICE 4 /* Serial #1 logical device */ -#define SMSC_SERIAL2_DEVICE 5 /* Serial #2 logical device */ -#define SMSC_KEYBOARD_DEVICE 7 /* Keyboard logical device */ -#define SMSC_CONFIG_REGISTERS 8 /* Configuration Registers (Aux I/O) */ - -#define SMSC_READ_INDEXED(index) ({ \ - outb((index), SMSC_INDEX_PORT_ADDR); \ - inb(SMSC_DATA_PORT_ADDR); }) -#define SMSC_WRITE_INDEXED(val, index) ({ \ - outb((index), SMSC_INDEX_PORT_ADDR); \ - outb((val), SMSC_DATA_PORT_ADDR); }) - -#define IDE1_PRIMARY_BASE 0x01f0 /* Task File Registe base for IDE #1 */ -#define IDE1_SECONDARY_BASE 0x03f6 /* Miscellaneous AT registers for IDE #1 */ -#define IDE2_PRIMARY_BASE 0x0170 /* Task File Registe base for IDE #2 */ -#define IDE2_SECONDARY_BASE 0x0376 /* Miscellaneous AT registers for IDE #2 */ - -#define SERIAL1_PRIMARY_BASE 0x03f8 -#define SERIAL2_PRIMARY_BASE 0x02f8 - -#define MSB(x) ( (x) >> 8 ) -#define LSB(x) ( (x) & 0xff ) - - /* General-Purpose base address on CPU-board FPGA */ -#define MICRODEV_FPGA_GP_BASE 0xa6100000ul - - /* assume a Keyboard Controller is present */ -int microdev_kbd_controller_present = 1; - -static struct resource smc91x_resources[] = { - [0] = { - .start = 0x300, - .end = 0x300 + 0x0001000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MICRODEV_LINUX_IRQ_ETHERNET, - .end = MICRODEV_LINUX_IRQ_ETHERNET, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = -1, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; - -#ifdef CONFIG_FB_S1D13XXX -static struct s1d13xxxfb_regval s1d13806_initregs[] = { - { S1DREG_MISC, 0x00 }, - { S1DREG_COM_DISP_MODE, 0x00 }, - { S1DREG_GPIO_CNF0, 0x00 }, - { S1DREG_GPIO_CNF1, 0x00 }, - { S1DREG_GPIO_CTL0, 0x00 }, - { S1DREG_GPIO_CTL1, 0x00 }, - { S1DREG_CLK_CNF, 0x02 }, - { S1DREG_LCD_CLK_CNF, 0x01 }, - { S1DREG_CRT_CLK_CNF, 0x03 }, - { S1DREG_MPLUG_CLK_CNF, 0x03 }, - { S1DREG_CPU2MEM_WST_SEL, 0x02 }, - { S1DREG_SDRAM_REF_RATE, 0x03 }, - { S1DREG_SDRAM_TC0, 0x00 }, - { S1DREG_SDRAM_TC1, 0x01 }, - { S1DREG_MEM_CNF, 0x80 }, - { S1DREG_PANEL_TYPE, 0x25 }, - { S1DREG_MOD_RATE, 0x00 }, - { S1DREG_LCD_DISP_HWIDTH, 0x63 }, - { S1DREG_LCD_NDISP_HPER, 0x1e }, - { S1DREG_TFT_FPLINE_START, 0x06 }, - { S1DREG_TFT_FPLINE_PWIDTH, 0x03 }, - { S1DREG_LCD_DISP_VHEIGHT0, 0x57 }, - { S1DREG_LCD_DISP_VHEIGHT1, 0x02 }, - { S1DREG_LCD_NDISP_VPER, 0x00 }, - { S1DREG_TFT_FPFRAME_START, 0x0a }, - { S1DREG_TFT_FPFRAME_PWIDTH, 0x81 }, - { S1DREG_LCD_DISP_MODE, 0x03 }, - { S1DREG_LCD_MISC, 0x00 }, - { S1DREG_LCD_DISP_START0, 0x00 }, - { S1DREG_LCD_DISP_START1, 0x00 }, - { S1DREG_LCD_DISP_START2, 0x00 }, - { S1DREG_LCD_MEM_OFF0, 0x90 }, - { S1DREG_LCD_MEM_OFF1, 0x01 }, - { S1DREG_LCD_PIX_PAN, 0x00 }, - { S1DREG_LCD_DISP_FIFO_HTC, 0x00 }, - { S1DREG_LCD_DISP_FIFO_LTC, 0x00 }, - { S1DREG_CRT_DISP_HWIDTH, 0x63 }, - { S1DREG_CRT_NDISP_HPER, 0x1f }, - { S1DREG_CRT_HRTC_START, 0x04 }, - { S1DREG_CRT_HRTC_PWIDTH, 0x8f }, - { S1DREG_CRT_DISP_VHEIGHT0, 0x57 }, - { S1DREG_CRT_DISP_VHEIGHT1, 0x02 }, - { S1DREG_CRT_NDISP_VPER, 0x1b }, - { S1DREG_CRT_VRTC_START, 0x00 }, - { S1DREG_CRT_VRTC_PWIDTH, 0x83 }, - { S1DREG_TV_OUT_CTL, 0x10 }, - { S1DREG_CRT_DISP_MODE, 0x05 }, - { S1DREG_CRT_DISP_START0, 0x00 }, - { S1DREG_CRT_DISP_START1, 0x00 }, - { S1DREG_CRT_DISP_START2, 0x00 }, - { S1DREG_CRT_MEM_OFF0, 0x20 }, - { S1DREG_CRT_MEM_OFF1, 0x03 }, - { S1DREG_CRT_PIX_PAN, 0x00 }, - { S1DREG_CRT_DISP_FIFO_HTC, 0x00 }, - { S1DREG_CRT_DISP_FIFO_LTC, 0x00 }, - { S1DREG_LCD_CUR_CTL, 0x00 }, - { S1DREG_LCD_CUR_START, 0x01 }, - { S1DREG_LCD_CUR_XPOS0, 0x00 }, - { S1DREG_LCD_CUR_XPOS1, 0x00 }, - { S1DREG_LCD_CUR_YPOS0, 0x00 }, - { S1DREG_LCD_CUR_YPOS1, 0x00 }, - { S1DREG_LCD_CUR_BCTL0, 0x00 }, - { S1DREG_LCD_CUR_GCTL0, 0x00 }, - { S1DREG_LCD_CUR_RCTL0, 0x00 }, - { S1DREG_LCD_CUR_BCTL1, 0x1f }, - { S1DREG_LCD_CUR_GCTL1, 0x3f }, - { S1DREG_LCD_CUR_RCTL1, 0x1f }, - { S1DREG_LCD_CUR_FIFO_HTC, 0x00 }, - { S1DREG_CRT_CUR_CTL, 0x00 }, - { S1DREG_CRT_CUR_START, 0x01 }, - { S1DREG_CRT_CUR_XPOS0, 0x00 }, - { S1DREG_CRT_CUR_XPOS1, 0x00 }, - { S1DREG_CRT_CUR_YPOS0, 0x00 }, - { S1DREG_CRT_CUR_YPOS1, 0x00 }, - { S1DREG_CRT_CUR_BCTL0, 0x00 }, - { S1DREG_CRT_CUR_GCTL0, 0x00 }, - { S1DREG_CRT_CUR_RCTL0, 0x00 }, - { S1DREG_CRT_CUR_BCTL1, 0x1f }, - { S1DREG_CRT_CUR_GCTL1, 0x3f }, - { S1DREG_CRT_CUR_RCTL1, 0x1f }, - { S1DREG_CRT_CUR_FIFO_HTC, 0x00 }, - { S1DREG_BBLT_CTL0, 0x00 }, - { S1DREG_BBLT_CTL1, 0x00 }, - { S1DREG_BBLT_CC_EXP, 0x00 }, - { S1DREG_BBLT_OP, 0x00 }, - { S1DREG_BBLT_SRC_START0, 0x00 }, - { S1DREG_BBLT_SRC_START1, 0x00 }, - { S1DREG_BBLT_SRC_START2, 0x00 }, - { S1DREG_BBLT_DST_START0, 0x00 }, - { S1DREG_BBLT_DST_START1, 0x00 }, - { S1DREG_BBLT_DST_START2, 0x00 }, - { S1DREG_BBLT_MEM_OFF0, 0x00 }, - { S1DREG_BBLT_MEM_OFF1, 0x00 }, - { S1DREG_BBLT_WIDTH0, 0x00 }, - { S1DREG_BBLT_WIDTH1, 0x00 }, - { S1DREG_BBLT_HEIGHT0, 0x00 }, - { S1DREG_BBLT_HEIGHT1, 0x00 }, - { S1DREG_BBLT_BGC0, 0x00 }, - { S1DREG_BBLT_BGC1, 0x00 }, - { S1DREG_BBLT_FGC0, 0x00 }, - { S1DREG_BBLT_FGC1, 0x00 }, - { S1DREG_LKUP_MODE, 0x00 }, - { S1DREG_LKUP_ADDR, 0x00 }, - { S1DREG_PS_CNF, 0x10 }, - { S1DREG_PS_STATUS, 0x00 }, - { S1DREG_CPU2MEM_WDOGT, 0x00 }, - { S1DREG_COM_DISP_MODE, 0x02 }, -}; - -static struct s1d13xxxfb_pdata s1d13806_platform_data = { - .initregs = s1d13806_initregs, - .initregssize = ARRAY_SIZE(s1d13806_initregs), -}; - -static struct resource s1d13806_resources[] = { - [0] = { - .start = 0x07200000, - .end = 0x07200000 + 0x00200000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0x07000000, - .end = 0x07000000 + 0x00200000 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device s1d13806_device = { - .name = "s1d13806fb", - .id = -1, - .num_resources = ARRAY_SIZE(s1d13806_resources), - .resource = s1d13806_resources, - - .dev = { - .platform_data = &s1d13806_platform_data, - }, -}; -#endif - -static struct platform_device *microdev_devices[] __initdata = { - &smc91x_device, -#ifdef CONFIG_FB_S1D13XXX - &s1d13806_device, -#endif -}; - -static int __init microdev_devices_setup(void) -{ - return platform_add_devices(microdev_devices, ARRAY_SIZE(microdev_devices)); -} - -/* - * Setup for the SMSC FDC37C93xAPM - */ -static int __init smsc_superio_setup(void) -{ - - unsigned char devid, devrev; - - /* Initially the chip is in run state */ - /* Put it into configuration state */ - outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR); - - /* Read device ID info */ - devid = SMSC_READ_INDEXED(SMSC_DEVICE_ID_INDEX); - devrev = SMSC_READ_INDEXED(SMSC_DEVICE_REV_INDEX); - if ( (devid==0x30) && (devrev==0x01) ) - { - printk("SMSC FDC37C93xAPM SuperIO device detected\n"); - } - else - { /* not the device identity we expected */ - printk("Not detected a SMSC FDC37C93xAPM SuperIO device (devid=0x%02x, rev=0x%02x)\n", - devid, devrev); - /* inform the keyboard driver that we have no keyboard controller */ - microdev_kbd_controller_present = 0; - /* little point in doing anything else in this functon */ - return 0; - } - - /* Select the keyboard device */ - SMSC_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX); - /* enable it */ - SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); - /* enable the interrupts */ - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_KEYBOARD, SMSC_PRIMARY_INT_INDEX); - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_MOUSE, SMSC_SECONDARY_INT_INDEX); - - /* Select the Serial #1 device */ - SMSC_WRITE_INDEXED(SMSC_SERIAL1_DEVICE, SMCS_LOGICAL_DEV_INDEX); - /* enable it */ - SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); - /* program with port addresses */ - SMSC_WRITE_INDEXED(MSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); - SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX); - /* enable the interrupts */ - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL1, SMSC_PRIMARY_INT_INDEX); - - /* Select the Serial #2 device */ - SMSC_WRITE_INDEXED(SMSC_SERIAL2_DEVICE, SMCS_LOGICAL_DEV_INDEX); - /* enable it */ - SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); - /* program with port addresses */ - SMSC_WRITE_INDEXED(MSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); - SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX); - /* enable the interrupts */ - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL2, SMSC_PRIMARY_INT_INDEX); - - /* Select the IDE#1 device */ - SMSC_WRITE_INDEXED(SMSC_IDE1_DEVICE, SMCS_LOGICAL_DEV_INDEX); - /* enable it */ - SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); - /* program with port addresses */ - SMSC_WRITE_INDEXED(MSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); - SMSC_WRITE_INDEXED(MSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1); - SMSC_WRITE_INDEXED(0x0c, SMSC_HDCS0_INDEX); - SMSC_WRITE_INDEXED(0x00, SMSC_HDCS1_INDEX); - /* select the interrupt */ - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE1, SMSC_PRIMARY_INT_INDEX); - - /* Select the IDE#2 device */ - SMSC_WRITE_INDEXED(SMSC_IDE2_DEVICE, SMCS_LOGICAL_DEV_INDEX); - /* enable it */ - SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); - /* program with port addresses */ - SMSC_WRITE_INDEXED(MSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); - SMSC_WRITE_INDEXED(MSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1); - /* select the interrupt */ - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE2, SMSC_PRIMARY_INT_INDEX); - - /* Select the configuration registers */ - SMSC_WRITE_INDEXED(SMSC_CONFIG_REGISTERS, SMCS_LOGICAL_DEV_INDEX); - /* enable the appropriate GPIO pins for IDE functionality: - * bit[0] In/Out 1==input; 0==output - * bit[1] Polarity 1==invert; 0==no invert - * bit[2] Int Enb #1 1==Enable Combined IRQ #1; 0==disable - * bit[3:4] Function Select 00==original; 01==Alternate Function #1 - */ - SMSC_WRITE_INDEXED(0x00, 0xc2); /* GP42 = nIDE1_OE */ - SMSC_WRITE_INDEXED(0x01, 0xc5); /* GP45 = IDE1_IRQ */ - SMSC_WRITE_INDEXED(0x00, 0xc6); /* GP46 = nIOROP */ - SMSC_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */ - SMSC_WRITE_INDEXED(0x08, 0xe8); /* GP20 = nIDE2_OE */ - - /* Exit the configuration state */ - outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR); - - return 0; -} - -static void __init microdev_setup(char **cmdline_p) -{ - int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul); - const int fpgaRevision = *fpgaRevisionRegister; - int * const CacheControlRegister = (int*)CCR; - - device_initcall(microdev_devices_setup); - device_initcall(smsc_superio_setup); - - printk("SuperH %s board (FPGA rev: 0x%0x, CCR: 0x%0x)\n", - get_system_type(), fpgaRevision, *CacheControlRegister); -} - -/* - * The Machine Vector - */ -static struct sh_machine_vector mv_sh4202_microdev __initmv = { - .mv_name = "SH4-202 MicroDev", - .mv_setup = microdev_setup, - .mv_nr_irqs = 72, /* QQQ need to check this - use the MACRO */ - - .mv_inb = microdev_inb, - .mv_inw = microdev_inw, - .mv_inl = microdev_inl, - .mv_outb = microdev_outb, - .mv_outw = microdev_outw, - .mv_outl = microdev_outl, - - .mv_inb_p = microdev_inb_p, - .mv_inw_p = microdev_inw_p, - .mv_inl_p = microdev_inl_p, - .mv_outb_p = microdev_outb_p, - .mv_outw_p = microdev_outw_p, - .mv_outl_p = microdev_outl_p, - - .mv_insb = microdev_insb, - .mv_insw = microdev_insw, - .mv_insl = microdev_insl, - .mv_outsb = microdev_outsb, - .mv_outsw = microdev_outsw, - .mv_outsl = microdev_outsl, - - .mv_init_irq = init_microdev_irq, - -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = microdev_heartbeat, -#endif -}; 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