diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-11 09:59:50 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-11 09:59:50 -0700 |
commit | f2c60ed038dedcc43a0eb3ef4e0602741ba90384 (patch) | |
tree | 1d06b6c080e1c164d87b66f8cc4b13203378b85a /arch/mips/momentum | |
parent | cabca0cb0d0e8579428d8f8c3f606e2f01d26d14 (diff) | |
parent | 3f2d560e9029ec0b7edf8be0c32425f4bb57d582 (diff) |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (28 commits)
[MIPS] Rework cobalt_board_id
[MIPS] Use RTC_CMOS for Cobalt
[MIPS] Use platform_device for Cobalt UART
[MIPS] Separate Alchemy processor based boards config
[MIPS] Fix build error in atomic64_cmpxchg
[MIPS] Run checksyscalls for N32 and O32 ABI
[MIPS] tlbex: use __maybe_unused
[MIPS] excite: use __maybe_unused
[MIPS] Add extern cobalt_board_id
[MIPS] Remove unused CONFIG_TOSHIBA_BOARDS
[MIPS] Rename tb0229_defconfig to tb0219_defconfig
[MIPS] Update tb0229_defconfig; add CONFIG_GPIO_TB0219.
[MIPS] Add minimum defconfig for RBHMA4200
[MIPS] SB1: Build fix.
[MIPS] Drop __devinit tag from allocate_irqno() and free_irqno()
[MIPS] clocksource: use CLOCKSOURCE_MASK() macro
[MIPS] Remove LIMITED_DMA support
[MIPS] Remove Momenco Jaguar ATX support
[MIPS] Remove Momenco Ocelot G support
[MIPS] FPU hazard handling
...
Diffstat (limited to 'arch/mips/momentum')
-rw-r--r-- | arch/mips/momentum/Kconfig | 6 | ||||
-rw-r--r-- | arch/mips/momentum/jaguar_atx/Makefile | 12 | ||||
-rw-r--r-- | arch/mips/momentum/jaguar_atx/dbg_io.c | 125 | ||||
-rw-r--r-- | arch/mips/momentum/jaguar_atx/irq.c | 94 | ||||
-rw-r--r-- | arch/mips/momentum/jaguar_atx/ja-console.c | 101 | ||||
-rw-r--r-- | arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h | 54 | ||||
-rw-r--r-- | arch/mips/momentum/jaguar_atx/platform.c | 208 | ||||
-rw-r--r-- | arch/mips/momentum/jaguar_atx/prom.c | 210 | ||||
-rw-r--r-- | arch/mips/momentum/jaguar_atx/reset.c | 56 | ||||
-rw-r--r-- | arch/mips/momentum/jaguar_atx/setup.c | 475 | ||||
-rw-r--r-- | arch/mips/momentum/ocelot_g/Makefile | 6 | ||||
-rw-r--r-- | arch/mips/momentum/ocelot_g/dbg_io.c | 121 | ||||
-rw-r--r-- | arch/mips/momentum/ocelot_g/gt-irq.c | 212 | ||||
-rw-r--r-- | arch/mips/momentum/ocelot_g/irq.c | 101 | ||||
-rw-r--r-- | arch/mips/momentum/ocelot_g/ocelot_pld.h | 30 | ||||
-rw-r--r-- | arch/mips/momentum/ocelot_g/prom.c | 84 | ||||
-rw-r--r-- | arch/mips/momentum/ocelot_g/reset.c | 47 | ||||
-rw-r--r-- | arch/mips/momentum/ocelot_g/setup.c | 267 |
18 files changed, 0 insertions, 2209 deletions
diff --git a/arch/mips/momentum/Kconfig b/arch/mips/momentum/Kconfig deleted file mode 100644 index 70a61cf7174..00000000000 --- a/arch/mips/momentum/Kconfig +++ /dev/null @@ -1,6 +0,0 @@ -config JAGUAR_DMALOW - bool "Low DMA Mode" - depends on MOMENCO_JAGUAR_ATX - help - Select to Y if jump JP5 is set on your board, N otherwise. Normally - the jumper is set, so if you feel unsafe, just say Y. diff --git a/arch/mips/momentum/jaguar_atx/Makefile b/arch/mips/momentum/jaguar_atx/Makefile deleted file mode 100644 index 2e8cebd49bc..00000000000 --- a/arch/mips/momentum/jaguar_atx/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# -# Makefile for Momentum Computer's Jaguar-ATX board. -# -# Note! Dependencies are done automagically by 'make dep', which also -# removes any old dependencies. DON'T put your own dependencies here -# unless it's something special (ie not a .c file). -# - -obj-y += irq.o platform.o prom.o reset.o setup.o - -obj-$(CONFIG_SERIAL_8250_CONSOLE) += ja-console.o -obj-$(CONFIG_REMOTE_DEBUG) += dbg_io.o diff --git a/arch/mips/momentum/jaguar_atx/dbg_io.c b/arch/mips/momentum/jaguar_atx/dbg_io.c deleted file mode 100644 index b85a6521f72..00000000000 --- a/arch/mips/momentum/jaguar_atx/dbg_io.c +++ /dev/null @@ -1,125 +0,0 @@ - -#if defined(CONFIG_REMOTE_DEBUG) - -#include <asm/serial.h> /* For the serial port location and base baud */ - -/* --- CONFIG --- */ - -typedef unsigned char uint8; -typedef unsigned int uint32; - -/* --- END OF CONFIG --- */ - -#define UART16550_BAUD_2400 2400 -#define UART16550_BAUD_4800 4800 -#define UART16550_BAUD_9600 9600 -#define UART16550_BAUD_19200 19200 -#define UART16550_BAUD_38400 38400 -#define UART16550_BAUD_57600 57600 -#define UART16550_BAUD_115200 115200 - -#define UART16550_PARITY_NONE 0 -#define UART16550_PARITY_ODD 0x08 -#define UART16550_PARITY_EVEN 0x18 -#define UART16550_PARITY_MARK 0x28 -#define UART16550_PARITY_SPACE 0x38 - -#define UART16550_DATA_5BIT 0x0 -#define UART16550_DATA_6BIT 0x1 -#define UART16550_DATA_7BIT 0x2 -#define UART16550_DATA_8BIT 0x3 - -#define UART16550_STOP_1BIT 0x0 -#define UART16550_STOP_2BIT 0x4 - -/* ----------------------------------------------------- */ - -/* === CONFIG === */ - -/* [jsun] we use the second serial port for kdb */ -#define BASE OCELOT_SERIAL1_BASE -#define MAX_BAUD OCELOT_BASE_BAUD - -/* === END OF CONFIG === */ - -#define REG_OFFSET 4 - -/* register offset */ -#define OFS_RCV_BUFFER 0 -#define OFS_TRANS_HOLD 0 -#define OFS_SEND_BUFFER 0 -#define OFS_INTR_ENABLE (1*REG_OFFSET) -#define OFS_INTR_ID (2*REG_OFFSET) -#define OFS_DATA_FORMAT (3*REG_OFFSET) -#define OFS_LINE_CONTROL (3*REG_OFFSET) -#define OFS_MODEM_CONTROL (4*REG_OFFSET) -#define OFS_RS232_OUTPUT (4*REG_OFFSET) -#define OFS_LINE_STATUS (5*REG_OFFSET) -#define OFS_MODEM_STATUS (6*REG_OFFSET) -#define OFS_RS232_INPUT (6*REG_OFFSET) -#define OFS_SCRATCH_PAD (7*REG_OFFSET) - -#define OFS_DIVISOR_LSB (0*REG_OFFSET) -#define OFS_DIVISOR_MSB (1*REG_OFFSET) - - -/* memory-mapped read/write of the port */ -#define UART16550_READ(y) (*((volatile uint8*)(BASE + y))) -#define UART16550_WRITE(y, z) ((*((volatile uint8*)(BASE + y))) = z) - -void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) -{ - /* disable interrupts */ - UART16550_WRITE(OFS_INTR_ENABLE, 0); - - /* set up baud rate */ - { - uint32 divisor; - - /* set DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x80); - - /* set divisor */ - divisor = MAX_BAUD / baud; - UART16550_WRITE(OFS_DIVISOR_LSB, divisor & 0xff); - UART16550_WRITE(OFS_DIVISOR_MSB, (divisor & 0xff00) >> 8); - - /* clear DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x0); - } - - /* set data format */ - UART16550_WRITE(OFS_DATA_FORMAT, data | parity | stop); -} - -static int remoteDebugInitialized = 0; - -uint8 getDebugChar(void) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(UART16550_BAUD_38400, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x1) == 0); - return UART16550_READ(OFS_RCV_BUFFER); -} - - -int putDebugChar(uint8 byte) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(UART16550_BAUD_38400, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x20) == 0); - UART16550_WRITE(OFS_SEND_BUFFER, byte); - return 1; -} - -#endif diff --git a/arch/mips/momentum/jaguar_atx/irq.c b/arch/mips/momentum/jaguar_atx/irq.c deleted file mode 100644 index f2b432585df..00000000000 --- a/arch/mips/momentum/jaguar_atx/irq.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (C) 2002 Momentum Computer, Inc. - * Author: Matthew Dharm, mdharm@momenco.com - * - * Based on work by: - * Copyright (C) 2000 RidgeRun, Inc. - * Author: RidgeRun, Inc. - * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com - * - * Copyright 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * - * Copyright (C) 2000, 01, 06 Ralf Baechle (ralf@linux-mips.org) - * - * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/signal.h> -#include <linux/types.h> -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> -#include <asm/time.h> - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status(); - - if (pending & STATUSF_IP0) - do_IRQ(0); - else if (pending & STATUSF_IP1) - do_IRQ(1); - else if (pending & STATUSF_IP2) - do_IRQ(2); - else if (pending & STATUSF_IP3) - do_IRQ(3); - else if (pending & STATUSF_IP4) - do_IRQ(4); - else if (pending & STATUSF_IP5) - do_IRQ(5); - else if (pending & STATUSF_IP6) - do_IRQ(6); - else if (pending & STATUSF_IP7) - ll_timer_interrupt(7); - else { - /* - * Now look at the extended interrupts - */ - pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; - if (pending & STATUSF_IP8) - ll_mv64340_irq(); - } -} - -static struct irqaction cascade_mv64340 = { - no_action, IRQF_DISABLED, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL -}; - -void __init arch_init_irq(void) -{ - /* - * Clear all of the interrupts while we change the able around a bit. - * int-handler is not on bootstrap - */ - clear_c0_status(ST0_IM); - - mips_cpu_irq_init(); - rm7k_cpu_irq_init(); - - /* set up the cascading interrupts */ - setup_irq(8, &cascade_mv64340); - - mv64340_irq_init(16); - - set_c0_status(ST0_IM); -} diff --git a/arch/mips/momentum/jaguar_atx/ja-console.c b/arch/mips/momentum/jaguar_atx/ja-console.c deleted file mode 100644 index 2c30b4f5624..00000000000 --- a/arch/mips/momentum/jaguar_atx/ja-console.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001, 2002, 2004 Ralf Baechle - */ -#include <linux/init.h> -#include <linux/console.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/termios.h> -#include <linux/sched.h> -#include <linux/tty.h> - -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <asm/serial.h> - -/* SUPERIO uart register map */ -struct ja_uartregs { - union { - volatile u8 pad0[3]; - volatile u8 rbr; /* read only, DLAB == 0 */ - volatile u8 pad1[3]; - volatile u8 thr; /* write only, DLAB == 0 */ - volatile u8 pad2[3]; - volatile u8 dll; /* DLAB == 1 */ - } u1; - union { - volatile u8 pad0[3]; - volatile u8 ier; /* DLAB == 0 */ - volatile u8 pad1[3]; - volatile u8 dlm; /* DLAB == 1 */ - } u2; - union { - volatile u8 pad0[3]; - volatile u8 iir; /* read only */ - volatile u8 pad1[3]; - volatile u8 fcr; /* write only */ - } u3; - volatile u8 pad0[3]; - volatile u8 iu_lcr; - volatile u8 pad1[3]; - volatile u8 iu_mcr; - volatile u8 pad2[3]; - volatile u8 iu_lsr; - volatile u8 pad3[3]; - volatile u8 iu_msr; - volatile u8 pad4[3]; - volatile u8 iu_scr; -} ja_uregs_t; - -#define iu_rbr u1.rbr -#define iu_thr u1.thr -#define iu_dll u1.dll -#define iu_ier u2.ier -#define iu_dlm u2.dlm -#define iu_iir u3.iir -#define iu_fcr u3.fcr - -extern unsigned long uart_base; - -static inline struct ja_uartregs *console_uart(void) -{ - return (struct ja_uartregs *) (uart_base + 0x23UL); -} - -void prom_putchar(char c) -{ - struct ja_uartregs *uart = console_uart(); - - while ((uart->iu_lsr & 0x20) == 0); - uart->iu_thr = c; -} - -static void inline ja_console_probe(void) -{ - struct uart_port up; - - /* - * Register to interrupt zero because we share the interrupt with - * the serial driver which we don't properly support yet. - */ - memset(&up, 0, sizeof(up)); - up.membase = (unsigned char *) uart_base + 0x23UL; - up.irq = JAGUAR_ATX_SERIAL1_IRQ; - up.uartclk = JAGUAR_ATX_UART_CLK; - up.regshift = 2; - up.iotype = UPIO_MEM; - up.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - up.line = 0; - - if (early_serial_setup(&up)) - printk(KERN_ERR "Early serial init of port 0 failed\n"); -} - -__init void ja_setup_console(void) -{ - ja_console_probe(); -} diff --git a/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h b/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h deleted file mode 100644 index 022f6974b76..00000000000 --- a/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Jaguar-ATX Board Register Definitions - * - * (C) 2002 Momentum Computer 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#ifndef __JAGUAR_ATX_FPGA_H__ -#define __JAGUAR_ATX_FPGA_H__ - -#define JAGUAR_ATX_REG_BOARDREV 0x0 -#define JAGUAR_ATX_REG_FPGA_REV 0x1 -#define JAGUAR_ATX_REG_FPGA_TYPE 0x2 -#define JAGUAR_ATX_REG_RESET_STATUS 0x3 -#define JAGUAR_ATX_REG_BOARD_STATUS 0x4 -#define JAGUAR_ATX_REG_RESERVED1 0x5 -#define JAGUAR_ATX_REG_SET 0x6 -#define JAGUAR_ATX_REG_CLR 0x7 -#define JAGUAR_ATX_REG_EEPROM_MODE 0x9 -#define JAGUAR_ATX_REG_RESERVED2 0xa -#define JAGUAR_ATX_REG_RESERVED3 0xb -#define JAGUAR_ATX_REG_RESERVED4 0xc -#define JAGUAR_ATX_REG_PHY_INTSTAT 0xd -#define JAGUAR_ATX_REG_RESERVED5 0xe -#define JAGUAR_ATX_REG_RESERVED6 0xf - -#define JAGUAR_ATX_CS0_ADDR 0xfc000000L - -extern unsigned long ja_fpga_base; - -#define __FPGA_REG_TO_ADDR(reg) \ - ((void *) ja_fpga_base + JAGUAR_ATX_REG_##reg) -#define JAGUAR_FPGA_WRITE(x, reg) writeb(x, __FPGA_REG_TO_ADDR(reg)) -#define JAGUAR_FPGA_READ(reg) readb(__FPGA_REG_TO_ADDR(reg)) - -#endif diff --git a/arch/mips/momentum/jaguar_atx/platform.c b/arch/mips/momentum/jaguar_atx/platform.c deleted file mode 100644 index 561844878a9..00000000000 --- a/arch/mips/momentum/jaguar_atx/platform.c +++ /dev/null @@ -1,208 +0,0 @@ -#include <linux/delay.h> -#include <linux/if_ether.h> -#include <linux/ioport.h> -#include <linux/mv643xx.h> -#include <linux/platform_device.h> - -#include "jaguar_atx_fpga.h" - -#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) - -static struct resource mv643xx_eth_shared_resources[] = { - [0] = { - .name = "ethernet shared base", - .start = 0xf1000000 + MV643XX_ETH_SHARED_REGS, - .end = 0xf1000000 + MV643XX_ETH_SHARED_REGS + - MV643XX_ETH_SHARED_REGS_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device mv643xx_eth_shared_device = { - .name = MV643XX_ETH_SHARED_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(mv643xx_eth_shared_resources), - .resource = mv643xx_eth_shared_resources, -}; - -#define MV_SRAM_BASE 0xfe000000UL -#define MV_SRAM_SIZE (256 * 1024) - -#define MV_SRAM_RXRING_SIZE (MV_SRAM_SIZE / 4) -#define MV_SRAM_TXRING_SIZE (MV_SRAM_SIZE / 4) - -#define MV_SRAM_BASE_ETH0 MV_SRAM_BASE -#define MV_SRAM_BASE_ETH1 (MV_SRAM_BASE + (MV_SRAM_SIZE / 2)) - -#define MV64x60_IRQ_ETH_0 48 -#define MV64x60_IRQ_ETH_1 49 -#define MV64x60_IRQ_ETH_2 50 - -static struct resource mv64x60_eth0_resources[] = { - [0] = { - .name = "eth0 irq", - .start = MV64x60_IRQ_ETH_0, - .end = MV64x60_IRQ_ETH_0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv643xx_eth_platform_data eth0_pd = { - .port_number = 0, - - .tx_sram_addr = MV_SRAM_BASE_ETH0, - .tx_sram_size = MV_SRAM_TXRING_SIZE, - .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, - - .rx_sram_addr = MV_SRAM_BASE_ETH0 + MV_SRAM_TXRING_SIZE, - .rx_sram_size = MV_SRAM_RXRING_SIZE, - .rx_queue_size = MV_SRAM_RXRING_SIZE / 16, -}; - -static struct platform_device eth0_device = { - .name = MV643XX_ETH_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(mv64x60_eth0_resources), - .resource = mv64x60_eth0_resources, - .dev = { - .platform_data = ð0_pd, - }, -}; - -static struct resource mv64x60_eth1_resources[] = { - [0] = { - .name = "eth1 irq", - .start = MV64x60_IRQ_ETH_1, - .end = MV64x60_IRQ_ETH_1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv643xx_eth_platform_data eth1_pd = { - .port_number = 1, - - .tx_sram_addr = MV_SRAM_BASE_ETH1, - .tx_sram_size = MV_SRAM_TXRING_SIZE, - .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, - - .rx_sram_addr = MV_SRAM_BASE_ETH1 + MV_SRAM_TXRING_SIZE, - .rx_sram_size = MV_SRAM_RXRING_SIZE, - .rx_queue_size = MV_SRAM_RXRING_SIZE / 16, -}; - -static struct platform_device eth1_device = { - .name = MV643XX_ETH_NAME, - .id = 1, - .num_resources = ARRAY_SIZE(mv64x60_eth1_resources), - .resource = mv64x60_eth1_resources, - .dev = { - .platform_data = ð1_pd, - }, -}; - -static struct resource mv64x60_eth2_resources[] = { - [0] = { - .name = "eth2 irq", - .start = MV64x60_IRQ_ETH_2, - .end = MV64x60_IRQ_ETH_2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv643xx_eth_platform_data eth2_pd = { - .port_number = 2, -}; - -static struct platform_device eth2_device = { - .name = MV643XX_ETH_NAME, - .id = 2, - .num_resources = ARRAY_SIZE(mv64x60_eth2_resources), - .resource = mv64x60_eth2_resources, - .dev = { - .platform_data = ð2_pd, - }, -}; - -static struct platform_device *mv643xx_eth_pd_devs[] __initdata = { - &mv643xx_eth_shared_device, - ð0_device, - ð1_device, - ð2_device, -}; - -static u8 __init exchange_bit(u8 val, u8 cs) -{ - /* place the data */ - JAGUAR_FPGA_WRITE((val << 2) | cs, EEPROM_MODE); - udelay(1); - - /* turn the clock on */ - JAGUAR_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE); - udelay(1); - - /* turn the clock off and read-strobe */ - JAGUAR_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE); - - /* return the data */ - return (JAGUAR_FPGA_READ(EEPROM_MODE) >> 3) & 0x1; -} - -static void __init get_mac(char dest[6]) -{ - u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - int i,j; - - for (i = 0; i < 12; i++) - exchange_bit(read_opcode[i], 1); - - for (j = 0; j < 6; j++) { - dest[j] = 0; - for (i = 0; i < 8; i++) { - dest[j] <<= 1; - dest[j] |= exchange_bit(0, 1); - } - } - - /* turn off CS */ - exchange_bit(0,0); -} - -/* - * Copy and increment ethernet MAC address by a small value. - * - * This is useful for systems where the only one MAC address is stored in - * non-volatile memory for multiple ports. - */ -static inline void eth_mac_add(unsigned char *dst, unsigned char *src, - unsigned int add) -{ - int i; - - BUG_ON(add >= 256); - - for (i = ETH_ALEN; i >= 0; i--) { - dst[i] = src[i] + add; - add = dst[i] < src[i]; /* compute carry */ - } - - WARN_ON(add); -} - -static int __init mv643xx_eth_add_pds(void) -{ - unsigned char mac[ETH_ALEN]; - int ret; - - get_mac(mac); - eth_mac_add(eth0_pd.mac_addr, mac, 0); - eth_mac_add(eth1_pd.mac_addr, mac, 1); - eth_mac_add(eth2_pd.mac_addr, mac, 2); - ret = platform_add_devices(mv643xx_eth_pd_devs, - ARRAY_SIZE(mv643xx_eth_pd_devs)); - - return ret; -} - -device_initcall(mv643xx_eth_add_pds); - -#endif /* defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) */ diff --git a/arch/mips/momentum/jaguar_atx/prom.c b/arch/mips/momentum/jaguar_atx/prom.c deleted file mode 100644 index 5dd154ee58f..00000000000 --- a/arch/mips/momentum/jaguar_atx/prom.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Copyright 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Louis Hamilton, Red Hat, Inc. - * hamilton@redhat.com [MIPS64 modifications] - * - * Based on Ocelot Linux port, which is - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * 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. - * - * Added changes for SMP - Manish Lachwani (lachwani@pmc-sierra.com) - */ -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/bootmem.h> -#include <linux/mv643xx.h> - -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/pmon.h> - -#include "jaguar_atx_fpga.h" - -extern void ja_setup_console(void); - -struct callvectors *debug_vectors; - -extern unsigned long cpu_clock; - -const char *get_system_type(void) -{ - return "Momentum Jaguar-ATX"; -} - -#ifdef CONFIG_64BIT - -unsigned long signext(unsigned long addr) -{ - addr &= 0xffffffff; - return (unsigned long)((int)addr); -} - -void *get_arg(unsigned long args, int arc) -{ - unsigned long ul; - unsigned char *puc, uc; - - args += (arc * 4); - ul = (unsigned long)signext(args); - puc = (unsigned char *)ul; - if (puc == 0) - return (void *)0; - -#ifdef CONFIG_CPU_LITTLE_ENDIAN - uc = *puc++; - l = (unsigned long)uc; - uc = *puc++; - ul |= (((unsigned long)uc) << 8); - uc = *puc++; - ul |= (((unsigned long)uc) << 16); - uc = *puc++; - ul |= (((unsigned long)uc) << 24); -#else - uc = *puc++; - ul = ((unsigned long)uc) << 24; - uc = *puc++; - ul |= (((unsigned long)uc) << 16); - uc = *puc++; - ul |= (((unsigned long)uc) << 8); - uc = *puc++; - ul |= ((unsigned long)uc); -#endif - ul = signext(ul); - - return (void *)ul; -} - -char *arg64(unsigned long addrin, int arg_index) -{ - unsigned long args; - char *p; - - args = signext(addrin); - p = (char *)get_arg(args, arg_index); - - return p; -} -#endif /* CONFIG_64BIT */ - -/* PMON passes arguments in C main() style */ -void __init prom_init(void) -{ - int argc = fw_arg0; - char **arg = (char **) fw_arg1; - char **env = (char **) fw_arg2; - struct callvectors *cv = (struct callvectors *) fw_arg3; - int i; - -#ifdef CONFIG_SERIAL_8250_CONSOLE -// ja_setup_console(); /* The very first thing. */ -#endif - -#ifdef CONFIG_64BIT - char *ptr; - - printk("Mips64 Jaguar-ATX\n"); - /* save the PROM vectors for debugging use */ - debug_vectors = (struct callvectors *)signext((unsigned long)cv); - - /* arg[0] is "g", the rest is boot parameters */ - arcs_cmdline[0] = '\0'; - - for (i = 1; i < argc; i++) { - ptr = (char *)arg64((unsigned long)arg, i); - if ((strlen(arcs_cmdline) + strlen(ptr) + 1) >= - sizeof(arcs_cmdline)) - break; - strcat(arcs_cmdline, ptr); - strcat(arcs_cmdline, " "); - } - - i = 0; - while (1) { - ptr = (char *)arg64((unsigned long)env, i); - if (! ptr) - break; - - if (strncmp("gtbase", ptr, strlen("gtbase")) == 0) { - marvell_base = simple_strtol(ptr + strlen("gtbase="), - NULL, 16); - - if ((marvell_base & 0xffffffff00000000) == 0) - marvell_base |= 0xffffffff00000000; - - printk("marvell_base set to 0x%016lx\n", marvell_base); - } - if (strncmp("cpuclock", ptr, strlen("cpuclock")) == 0) { - cpu_clock = simple_strtol(ptr + strlen("cpuclock="), - NULL, 10); - printk("cpu_clock set to %d\n", cpu_clock); - } - i++; - } - printk("arcs_cmdline: %s\n", arcs_cmdline); - -#else /* CONFIG_64BIT */ - /* save the PROM vectors for debugging use */ - debug_vectors = cv; - - /* arg[0] is "g", the rest is boot parameters */ - arcs_cmdline[0] = '\0'; - for (i = 1; i < argc; i++) { - if (strlen(arcs_cmdline) + strlen(arg[i] + 1) - >= sizeof(arcs_cmdline)) - break; - strcat(arcs_cmdline, arg[i]); - strcat(arcs_cmdline, " "); - } - - while (*env) { - if (strncmp("gtbase", *env, strlen("gtbase")) == 0) { - marvell_base = simple_strtol(*env + strlen("gtbase="), - NULL, 16); - } - if (strncmp("cpuclock", *env, strlen("cpuclock")) == 0) { - cpu_clock = simple_strtol(*env + strlen("cpuclock="), - NULL, 10); - } - env++; - } -#endif /* CONFIG_64BIT */ - mips_machgroup = MACH_GROUP_MOMENCO; - mips_machtype = MACH_MOMENCO_JAGUAR_ATX; -} - -void __init prom_free_prom_memory(void) -{ -} - -void __init prom_fixup_mem_map(unsigned long start, unsigned long end) -{ -} - -int prom_boot_secondary(int cpu, unsigned long sp, unsigned long gp) -{ - /* Clear the semaphore */ - *(volatile uint32_t *)(0xbb000a68) = 0x80000000; - - return 1; -} - -void prom_init_secondary(void) -{ - clear_c0_config(CONF_CM_CMASK); - set_c0_config(0x2); - - clear_c0_status(ST0_IM); - set_c0_status(0x1ffff); -} - -void prom_smp_finish(void) -{ -} diff --git a/arch/mips/momentum/jaguar_atx/reset.c b/arch/mips/momentum/jaguar_atx/reset.c deleted file mode 100644 index c73b0897dc5..00000000000 --- a/arch/mips/momentum/jaguar_atx/reset.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * 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. - * - * Copyright (C) 1997, 2001 Ralf Baechle - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * Copyright (C) 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Louis Hamilton, Red Hat, Inc. - * hamilton@redhat.com [MIPS64 modifications] - */ -#include <linux/sched.h> -#include <linux/mm.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/system.h> -#include <linux/delay.h> - -void momenco_jaguar_restart(char *command) -{ - /* base address of timekeeper portion of part */ -#ifdef CONFIG_64BIT - void *nvram = (void*) 0xfffffffffc807000; -#else - void *nvram = (void*) 0xfc807000; -#endif - /* Ask the NVRAM/RTC/watchdog chip to assert reset in 1/16 second */ - writeb(0x84, nvram + 0xff7); - - /* wait for the watchdog to go off */ - mdelay(100+(1000/16)); - - /* if the watchdog fails for some reason, let people know */ - printk(KERN_NOTICE "Watchdog reset failed\n"); -} - -void momenco_jaguar_halt(void) -{ - printk(KERN_NOTICE "\n** You can safely turn off the power\n"); - while (1) - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); -} - -void momenco_jaguar_power_off(void) -{ - momenco_jaguar_halt(); -} diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c deleted file mode 100644 index 5a510142b97..00000000000 --- a/arch/mips/momentum/jaguar_atx/setup.c +++ /dev/null @@ -1,475 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Momentum Computer Jaguar-ATX board dependent boot routines - * - * Copyright (C) 1996, 1997, 2001, 04, 06 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2000 RidgeRun, Inc. - * Copyright (C) 2001 Red Hat, Inc. - * Copyright (C) 2002 Momentum Computer - * - * Author: Matthew Dharm, Momentum Computer - * mdharm@momenco.com - * - * Louis Hamilton, Red Hat, Inc. - * hamilton@redhat.com [MIPS64 modifications] - * - * Author: RidgeRun, Inc. - * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/bcd.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/swap.h> -#include <linux/ioport.h> -#include <linux/pm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/timex.h> -#include <linux/vmalloc.h> -#include <linux/mv643xx.h> - -#include <asm/time.h> -#include <asm/bootinfo.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/tlbflush.h> - -#include "jaguar_atx_fpga.h" - -extern unsigned long mv64340_sram_base; -unsigned long cpu_clock; - -/* These functions are used for rebooting or halting the machine*/ -extern void momenco_jaguar_restart(char *command); -extern void momenco_jaguar_halt(void); -extern void momenco_jaguar_power_off(void); - -void momenco_time_init(void); - -static char reset_reason; - -static inline unsigned long ENTRYLO(unsigned long paddr) -{ - return ((paddr & PAGE_MASK) | - (_PAGE_PRESENT | __READABLE | __WRITEABLE | _PAGE_GLOBAL | - _CACHE_UNCACHED)) >> 6; -} - -void __init bus_error_init(void) { /* nothing */ } - -/* - * Load a few TLB entries for the MV64340 and perhiperals. The MV64340 is going - * to be hit on every IRQ anyway - there's absolutely no point in letting it be - * a random TLB entry, as it'll just cause needless churning of the TLB. And we - * use the other half for the serial port, which is just a PITA otherwise :) - * - * Device Physical Virtual - * MV64340 Internal Regs 0xf4000000 0xf4000000 - * Ocelot-C[S] PLD (CS0) 0xfc000000 0xfc000000 - * NVRAM (CS1) 0xfc800000 0xfc800000 - * UARTs (CS2) 0xfd000000 0xfd000000 - * Internal SRAM 0xfe000000 0xfe000000 - * M-Systems DOC (CS3) 0xff000000 0xff000000 - */ - -static __init void wire_stupidity_into_tlb(void) -{ -#ifdef CONFIG_32BIT - write_c0_wired(0); - local_flush_tlb_all(); - - /* marvell and extra space */ - add_wired_entry(ENTRYLO(0xf4000000), ENTRYLO(0xf4010000), - 0xf4000000UL, PM_64K); - /* fpga, rtc, and uart */ - add_wired_entry(ENTRYLO(0xfc000000), ENTRYLO(0xfd000000), - 0xfc000000UL, PM_16M); -// /* m-sys and internal SRAM */ -// add_wired_entry(ENTRYLO(0xfe000000), ENTRYLO(0xff000000), -// 0xfe000000UL, PM_16M); - - marvell_base = 0xf4000000; - //mv64340_sram_base = 0xfe000000; /* Currently unused */ -#endif -} - -unsigned long marvell_base = 0xf4000000L; -unsigned long ja_fpga_base = JAGUAR_ATX_CS0_ADDR; -unsigned long uart_base = 0xfd000000L; -static unsigned char *rtc_base = (unsigned char*) 0xfc800000L; - -EXPORT_SYMBOL(marvell_base); - -static __init int per_cpu_mappings(void) -{ - marvell_base = (unsigned long) ioremap(0xf4000000, 0x10000); - ja_fpga_base = (unsigned long) ioremap(JAGUAR_ATX_CS0_ADDR, 0x1000); - uart_base = (unsigned long) ioremap(0xfd000000UL, 0x1000); - rtc_base = ioremap(0xfc000000UL, 0x8000); - // ioremap(0xfe000000, 32 << 20); - write_c0_wired(0); - local_flush_tlb_all(); - ja_setup_console(); - - return 0; -} -arch_initcall(per_cpu_mappings); - -unsigned long m48t37y_get_time(void) -{ - unsigned int year, month, day, hour, min, sec; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - /* stop the update */ - rtc_base[0x7ff8] = 0x40; - - year = BCD2BIN(rtc_base[0x7fff]); - year += BCD2BIN(rtc_base[0x7ff1]) * 100; - - month = BCD2BIN(rtc_base[0x7ffe]); - - day = BCD2BIN(rtc_base[0x7ffd]); - - hour = BCD2BIN(rtc_base[0x7ffb]); - min = BCD2BIN(rtc_base[0x7ffa]); - sec = BCD2BIN(rtc_base[0x7ff9]); - - /* start the update */ - rtc_base[0x7ff8] = 0x00; - spin_unlock_irqrestore(&rtc_lock, flags); - - return mktime(year, month, day, hour, min, sec); -} - -int m48t37y_set_time(unsigned long sec) -{ - struct rtc_time tm; - unsigned long flags; - - /* convert to a more useful format -- note months count from 0 */ - to_tm(sec, &tm); - tm.tm_mon += 1; - - spin_lock_irqsave(&rtc_lock, flags); - /* enable writing */ - rtc_base[0x7ff8] = 0x80; - - /* year */ - rtc_base[0x7fff] = BIN2BCD(tm.tm_year % 100); - rtc_base[0x7ff1] = BIN2BCD(tm.tm_year / 100); - - /* month */ - rtc_base[0x7ffe] = BIN2BCD(tm.tm_mon); - - /* day */ - rtc_base[0x7ffd] = BIN2BCD(tm.tm_mday); - - /* hour/min/sec */ - rtc_base[0x7ffb] = BIN2BCD(tm.tm_hour); - rtc_base[0x7ffa] = BIN2BCD(tm.tm_min); - rtc_base[0x7ff9] = BIN2BCD(tm.tm_sec); - - /* day of week -- not really used, but let's keep it up-to-date */ - rtc_base[0x7ffc] = BIN2BCD(tm.tm_wday + 1); - - /* disable writing */ - rtc_base[0x7ff8] = 0x00; - spin_unlock_irqrestore(&rtc_lock, flags); - - return 0; -} - -void __init plat_timer_setup(struct irqaction *irq) -{ - setup_irq(8, irq); -} - -/* - * Ugly but the least of all evils. TLB initialization did flush the TLB so - * We need to setup mappings again before we can touch the RTC. - */ -void momenco_time_init(void) -{ - wire_stupidity_into_tlb(); - - mips_hpt_frequency = cpu_clock / 2; - - rtc_mips_get_time = m48t37y_get_time; - rtc_mips_set_time = m48t37y_set_time; -} - -static struct resource mv_pci_io_mem0_resource = { - .name = "MV64340 PCI0 IO MEM", - .flags = IORESOURCE_IO -}; - -static struct resource mv_pci_mem0_resource = { - .name = "MV64340 PCI0 MEM", - .flags = IORESOURCE_MEM -}; - -static struct mv_pci_controller mv_bus0_controller = { - .pcic = { - .pci_ops = &mv_pci_ops, - .mem_resource = &mv_pci_mem0_resource, - .io_resource = &mv_pci_io_mem0_resource, - }, - .config_addr = MV64340_PCI_0_CONFIG_ADDR, - .config_vreg = MV64340_PCI_0_CONFIG_DATA_VIRTUAL_REG, -}; - -static uint32_t mv_io_base, mv_io_size; - -static void ja_pci0_init(void) -{ - uint32_t mem0_base, mem0_size; - uint32_t io_base, io_size; - - io_base = MV_READ(MV64340_PCI_0_IO_BASE_ADDR) << 16; - io_size = (MV_READ(MV64340_PCI_0_IO_SIZE) + 1) << 16; - mem0_base = MV_READ(MV64340_PCI_0_MEMORY0_BASE_ADDR) << 16; - mem0_size = (MV_READ(MV64340_PCI_0_MEMORY0_SIZE) + 1) << 16; - - mv_pci_io_mem0_resource.start = 0; - mv_pci_io_mem0_resource.end = io_size - 1; - mv_pci_mem0_resource.start = mem0_base; - mv_pci_mem0_resource.end = mem0_base + mem0_size - 1; - mv_bus0_controller.pcic.mem_offset = mem0_base; - mv_bus0_controller.pcic.io_offset = 0; - - ioport_resource.end = io_size - 1; - - register_pci_controller(&mv_bus0_controller.pcic); - - mv_io_base = io_base; - mv_io_size = io_size; -} - -static struct resource mv_pci_io_mem1_resource = { - .name = "MV64340 PCI1 IO MEM", - .flags = IORESOURCE_IO -}; - -static struct resource mv_pci_mem1_resource = { - .name = "MV64340 PCI1 MEM", - .flags = IORESOURCE_MEM -}; - -static struct mv_pci_controller mv_bus1_controller = { - .pcic = { - .pci_ops = &mv_pci_ops, - .mem_resource = &mv_pci_mem1_resource, - .io_resource = &mv_pci_io_mem1_resource, - }, - .config_addr = MV64340_PCI_1_CONFIG_ADDR, - .config_vreg = MV64340_PCI_1_CONFIG_DATA_VIRTUAL_REG, -}; - -static __init void ja_pci1_init(void) -{ - uint32_t mem0_base, mem0_size; - uint32_t io_base, io_size; - - io_base = MV_READ(MV64340_PCI_1_IO_BASE_ADDR) << 16; - io_size = (MV_READ(MV64340_PCI_1_IO_SIZE) + 1) << 16; - mem0_base = MV_READ(MV64340_PCI_1_MEMORY0_BASE_ADDR) << 16; - mem0_size = (MV_READ(MV64340_PCI_1_MEMORY0_SIZE) + 1) << 16; - - /* - * Here we assume the I/O window of second bus to be contiguous with - * the first. A gap is no problem but would waste address space for - * remapping the port space. - */ - mv_pci_io_mem1_resource.start = mv_io_size; - mv_pci_io_mem1_resource.end = mv_io_size + io_size - 1; - mv_pci_mem1_resource.start = mem0_base; - mv_pci_mem1_resource.end = mem0_base + mem0_size - 1; - mv_bus1_controller.pcic.mem_offset = mem0_base; - mv_bus1_controller.pcic.io_offset = 0; - - ioport_resource.end = io_base + io_size -mv_io_base - 1; - - register_pci_controller(&mv_bus1_controller.pcic); - - mv_io_size = io_base + io_size - mv_io_base; -} - -static __init int __init ja_pci_init(void) -{ - unsigned long io_v_base; - uint32_t enable; - - enable = ~MV_READ(MV64340_BASE_ADDR_ENABLE); - - /* - * We require at least one enabled I/O or PCI memory window or we - * will ignore this PCI bus. We ignore PCI windows 1, 2 and 3. - */ - if (enable & (0x01 << 9) || enable & (0x01 << 10)) - ja_pci0_init(); - - if (enable & (0x01 << 14) || enable & (0x01 << 15)) - ja_pci1_init(); - - if (mv_io_size) { - io_v_base = (unsigned long) ioremap(mv_io_base, mv_io_size); - if (!io_v_base) - panic("Could not ioremap I/O port range"); - - set_io_port_base(io_v_base); - } - - return 0; -} - -arch_initcall(ja_pci_init); - -void __init plat_mem_setup(void) -{ - unsigned int tmpword; - - board_time_init = momenco_time_init; - - _machine_restart = momenco_jaguar_restart; - _machine_halt = momenco_jaguar_halt; - pm_power_off = momenco_jaguar_power_off; - - /* - * initrd_start = (unsigned long)jaguar_initrd_start; - * initrd_end = (unsigned long)jaguar_initrd_start + (ulong)jaguar_initrd_size; - * initrd_below_start_ok = 1; - */ - - wire_stupidity_into_tlb(); - - /* - * shut down ethernet ports, just to be sure our memory doesn't get - * corrupted by random ethernet traffic. - */ - MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); - MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(2), 0xff << 8); - MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); - MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(2), 0xff << 8); - while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); - while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); - while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(2)) & 0xff); - while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); - while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); - while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(2)) & 0xff); - MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0), - MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); - MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1), - MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); - MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(2), - MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(2)) & ~1); - - /* Turn off the Bit-Error LED */ - JAGUAR_FPGA_WRITE(0x80, CLR); - - tmpword = JAGUAR_FPGA_READ(BOARDREV); - if (tmpword < 26) - printk("Momentum Jaguar-ATX: Board Assembly Rev. %c\n", - 'A'+tmpword); - else - printk("Momentum Jaguar-ATX: Board Assembly Revision #0x%x\n", - tmpword); - - tmpword = JAGUAR_FPGA_READ(FPGA_REV); - printk("FPGA Rev: %d.%d\n", tmpword>>4, tmpword&15); - tmpword = JAGUAR_FPGA_READ(RESET_STATUS); - printk("Reset reason: 0x%x\n", tmpword); - switch (tmpword) { - case 0x1: - printk(" - Power-up reset\n"); - break; - case 0x2: - printk(" - Push-button reset\n"); - break; - case 0x8: - printk(" - Watchdog reset\n"); - break; - case 0x10: - printk(" - JTAG reset\n"); - break; - default: - printk(" - Unknown reset cause\n"); - } - reset_reason = tmpword; - JAGUAR_FPGA_WRITE(0xff, RESET_STATUS); - - tmpword = JAGUAR_FPGA_READ(BOARD_STATUS); - printk("Board Status register: 0x%02x\n", tmpword); - printk(" - User jumper: %s\n", (tmpword & 0x80)?"installed":"absent"); - printk(" - Boot flash write jumper: %s\n", (tmpword&0x40)?"installed":"absent"); - - /* 256MiB of RM9000x2 DDR */ -// add_memory_region(0x0, 0x100<<20, BOOT_MEM_RAM); - - /* 128MiB of MV-64340 DDR */ -// add_memory_region(0x100<<20, 0x80<<20, BOOT_MEM_RAM); - - /* XXX Memory configuration should be picked up from PMON2k */ -#ifdef CONFIG_JAGUAR_DMALOW - printk("Jaguar ATX DMA-low mode set\n"); - add_memory_region(0x00000000, 0x08000000, BOOT_MEM_RAM); - add_memory_region(0x08000000, 0x10000000, BOOT_MEM_RAM); -#else - /* 128MiB of MV-64340 DDR RAM */ - printk("Jaguar ATX DMA-low mode is not set\n"); - add_memory_region(0x100<<20, 0x80<<20, BOOT_MEM_RAM); -#endif - -#ifdef GEMDEBUG_TRACEBUFFER - { - unsigned int tbControl; - tbControl = - 0 << 26 | /* post trigger delay 0 */ - 0x2 << 16 | /* sequential trace mode */ - // 0x0 << 16 | /* non-sequential trace mode */ - // 0xf << 4 | /* watchpoints disabled */ - 2 << 2 | /* armed */ - 2 ; /* interrupt disabled */ - printk ("setting tbControl = %08lx\n", tbControl); - write_32bit_cp0_set1_register($22, tbControl); - __asm__ __volatile__(".set noreorder\n\t" \ - "nop; nop; nop; nop; nop; nop;\n\t" \ - "nop; nop; nop; nop; nop; nop;\n\t" \ - ".set reorder\n\t"); - - } -#endif -} diff --git a/arch/mips/momentum/ocelot_g/Makefile b/arch/mips/momentum/ocelot_g/Makefile deleted file mode 100644 index c0a0030d949..00000000000 --- a/arch/mips/momentum/ocelot_g/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for Momentum Computer's Ocelot-G board. -# - -obj-y += irq.o gt-irq.o prom.o reset.o setup.o -obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/momentum/ocelot_g/dbg_io.c b/arch/mips/momentum/ocelot_g/dbg_io.c deleted file mode 100644 index 32d6fb4ee67..00000000000 --- a/arch/mips/momentum/ocelot_g/dbg_io.c +++ /dev/null @@ -1,121 +0,0 @@ - -#include <asm/serial.h> /* For the serial port location and base baud */ - -/* --- CONFIG --- */ - -typedef unsigned char uint8; -typedef unsigned int uint32; - -/* --- END OF CONFIG --- */ - -#define UART16550_BAUD_2400 2400 -#define UART16550_BAUD_4800 4800 -#define UART16550_BAUD_9600 9600 -#define UART16550_BAUD_19200 19200 -#define UART16550_BAUD_38400 38400 -#define UART16550_BAUD_57600 57600 -#define UART16550_BAUD_115200 115200 - -#define UART16550_PARITY_NONE 0 -#define UART16550_PARITY_ODD 0x08 -#define UART16550_PARITY_EVEN 0x18 -#define UART16550_PARITY_MARK 0x28 -#define UART16550_PARITY_SPACE 0x38 - -#define UART16550_DATA_5BIT 0x0 -#define UART16550_DATA_6BIT 0x1 -#define UART16550_DATA_7BIT 0x2 -#define UART16550_DATA_8BIT 0x3 - -#define UART16550_STOP_1BIT 0x0 -#define UART16550_STOP_2BIT 0x4 - -/* ----------------------------------------------------- */ - -/* === CONFIG === */ - -/* [jsun] we use the second serial port for kdb */ -#define BASE OCELOT_SERIAL1_BASE -#define MAX_BAUD OCELOT_BASE_BAUD - -/* === END OF CONFIG === */ - -#define REG_OFFSET 4 - -/* register offset */ -#define OFS_RCV_BUFFER 0 -#define OFS_TRANS_HOLD 0 -#define OFS_SEND_BUFFER 0 -#define OFS_INTR_ENABLE (1*REG_OFFSET) -#define OFS_INTR_ID (2*REG_OFFSET) -#define OFS_DATA_FORMAT (3*REG_OFFSET) -#define OFS_LINE_CONTROL (3*REG_OFFSET) -#define OFS_MODEM_CONTROL (4*REG_OFFSET) -#define OFS_RS232_OUTPUT (4*REG_OFFSET) -#define OFS_LINE_STATUS (5*REG_OFFSET) -#define OFS_MODEM_STATUS (6*REG_OFFSET) -#define OFS_RS232_INPUT (6*REG_OFFSET) -#define OFS_SCRATCH_PAD (7*REG_OFFSET) - -#define OFS_DIVISOR_LSB (0*REG_OFFSET) -#define OFS_DIVISOR_MSB (1*REG_OFFSET) - - -/* memory-mapped read/write of the port */ -#define UART16550_READ(y) (*((volatile uint8*)(BASE + y))) -#define UART16550_WRITE(y, z) ((*((volatile uint8*)(BASE + y))) = z) - -void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) -{ - /* disable interrupts */ - UART16550_WRITE(OFS_INTR_ENABLE, 0); - - /* set up baud rate */ - { - uint32 divisor; - - /* set DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x80); - - /* set divisor */ - divisor = MAX_BAUD / baud; - UART16550_WRITE(OFS_DIVISOR_LSB, divisor & 0xff); - UART16550_WRITE(OFS_DIVISOR_MSB, (divisor & 0xff00) >> 8); - - /* clear DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x0); - } - - /* set data format */ - UART16550_WRITE(OFS_DATA_FORMAT, data | parity | stop); -} - -static int remoteDebugInitialized = 0; - -uint8 getDebugChar(void) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(UART16550_BAUD_38400, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x1) == 0); - return UART16550_READ(OFS_RCV_BUFFER); -} - - -int putDebugChar(uint8 byte) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(UART16550_BAUD_38400, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x20) == 0); - UART16550_WRITE(OFS_SEND_BUFFER, byte); - return 1; -} diff --git a/arch/mips/momentum/ocelot_g/gt-irq.c b/arch/mips/momentum/ocelot_g/gt-irq.c deleted file mode 100644 index e5576bd50fa..00000000000 --- a/arch/mips/momentum/ocelot_g/gt-irq.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * - * Copyright 2002 Momentum Computer - * Author: mdharm@momenco.com - * - * arch/mips/momentum/ocelot_g/gt_irq.c - * Interrupt routines for gt64240. Currently it only handles timer irq. - * - * 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/module.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/kernel_stat.h> -#include <asm/gt64240.h> -#include <asm/io.h> - -unsigned long bus_clock; - -/* - * These are interrupt handlers for the GT on-chip interrupts. They - * all come in to the MIPS on a single interrupt line, and have to - * be handled and ack'ed differently than other MIPS interrupts. - */ - -#if 0 - -struct tq_struct irq_handlers[MAX_CAUSE_REGS][MAX_CAUSE_REG_WIDTH]; -void hook_irq_handler(int int_cause, int bit_num, void *isr_ptr); - -/* - * Hooks IRQ handler to the system. When the system is interrupted - * the interrupt service routine is called. - * - * Inputs : - * int_cause - The interrupt cause number. In EVB64120 two parameters - * are declared, INT_CAUSE_MAIN and INT_CAUSE_HIGH. - * bit_num - Indicates which bit number in the cause register - * isr_ptr - Pointer to the interrupt service routine - */ -void hook_irq_handler(int int_cause, int bit_num, void *isr_ptr) -{ - irq_handlers[int_cause][bit_num].routine = isr_ptr; -} - - -/* - * Enables the IRQ on Galileo Chip - * - * Inputs : - * int_cause - The interrupt cause number. In EVB64120 two parameters - * are declared, INT_CAUSE_MAIN and INT_CAUSE_HIGH. - * bit_num - Indicates which bit number in the cause register - * - * Outputs : - * 1 if successful, 0 if failure - */ -int enable_galileo_irq(int int_cause, int bit_num) -{ - if (int_cause == INT_CAUSE_MAIN) - SET_REG_BITS(CPU_INTERRUPT_MASK_REGISTER, (1 << bit_num)); - else if (int_cause == INT_CAUSE_HIGH) - SET_REG_BITS(CPU_HIGH_INTERRUPT_MASK_REGISTER, - (1 << bit_num)); - else - return 0; - - return 1; -} - -/* - * Disables the IRQ on Galileo Chip - * - * Inputs : - * int_cause - The interrupt cause number. In EVB64120 two parameters - * are declared, INT_CAUSE_MAIN and INT_CAUSE_HIGH. - * bit_num - Indicates which bit number in the cause register - * - * Outputs : - * 1 if successful, 0 if failure - */ -int disable_galileo_irq(int int_cause, int bit_num) -{ - if (int_cause == INT_CAUSE_MAIN) - RESET_REG_BITS(CPU_INTERRUPT_MASK_REGISTER, - (1 << bit_num)); - else if (int_cause == INT_CAUSE_HIGH) - RESET_REG_BITS(CPU_HIGH_INTERRUPT_MASK_REGISTER, - (1 << bit_num)); - else - return 0; - return 1; -} -#endif /* 0 */ - -/* - * Interrupt handler for interrupts coming from the Galileo chip via P0_INT#. - * - * We route the timer interrupt to P0_INT# (IRQ 6), and that's all this - * routine can handle, for now. - * - * In the future, we'll route more interrupts to this pin, and that's why - * we keep this particular structure in the function. - */ - -static irqreturn_t gt64240_p0int_irq(int irq, void *dev) -{ - uint32_t irq_src, irq_src_mask; - int handled; - - /* get the low interrupt cause register */ - irq_src = MV_READ(LOW_INTERRUPT_CAUSE_REGISTER); - - /* get the mask register for this pin */ - irq_src_mask = MV_READ(PCI_0INTERRUPT_CAUSE_MASK_REGISTER_LOW); - - /* mask off only the interrupts we're interested in */ - irq_src = irq_src & irq_src_mask; - - handled = IRQ_NONE; - - /* Check for timer interrupt */ - if (irq_src & 0x00000100) { - handled = IRQ_HANDLED; - irq_src &= ~0x00000100; - - /* Clear any pending cause bits */ - MV_WRITE(TIMER_COUNTER_0_3_INTERRUPT_CAUSE, 0x0); - - /* handle the timer call */ - do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif - } - - if (irq_src) { - printk(KERN_INFO - "UNKNOWN P0_INT# interrupt received, irq_src=0x%x\n", - irq_src); - } - - return handled; -} - -/* - * Initializes timer using galileo's built in timer. - */ - -/* - * This will ignore the standard MIPS timer interrupt handler - * that is passed in as *irq (=irq0 in ../kernel/time.c). - * We will do our own timer interrupt handling. - */ -void gt64240_time_init(void) -{ - static struct irqaction timer; - - /* Stop the timer -- we'll use timer #0 */ - MV_WRITE(TIMER_COUNTER_0_3_CONTROL, 0x0); - - /* Load timer value for 100 Hz */ - MV_WRITE(TIMER_COUNTER0, bus_clock / 100); - - /* - * Create the IRQ structure entry for the timer. Since we're too early - * in the boot process to use the "request_irq()" call, we'll hard-code - * the values to the correct interrupt line. - */ - timer.handler = >64240_p0int_irq; - timer.flags = IRQF_SHARED | IRQF_DISABLED; - timer.name = "timer"; - timer.dev_id = NULL; - timer.next = NULL; - timer.mask = CPU_MASK_NONE; - irq_desc[6].action = &timer; - - enable_irq(6); - - /* Clear any pending cause bits */ - MV_WRITE(TIMER_COUNTER_0_3_INTERRUPT_CAUSE, 0x0); - - /* Enable the interrupt for timer 0 */ - MV_WRITE(TIMER_COUNTER_0_3_INTERRUPT_MASK, 0x1); - - /* Enable the timer interrupt for GT-64240 pin P0_INT# */ - MV_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0x100); - - /* Configure and start the timer */ - MV_WRITE(TIMER_COUNTER_0_3_CONTROL, 0x3); -} - -void gt64240_irq_init(void) -{ -#if 0 - int i, j; - - /* Reset irq handlers pointers to NULL */ - for (i = 0; i < MAX_CAUSE_REGS; i++) { - for (j = 0; j < MAX_CAUSE_REG_WIDTH; j++) { - irq_handlers[i][j].next = NULL; - irq_handlers[i][j].sync = 0; - irq_handlers[i][j].routine = NULL; - irq_handlers[i][j].data = NULL; - } - } -#endif /* 0 */ -} diff --git a/arch/mips/momentum/ocelot_g/irq.c b/arch/mips/momentum/ocelot_g/irq.c deleted file mode 100644 index 273541fe708..00000000000 --- a/arch/mips/momentum/ocelot_g/irq.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2000 RidgeRun, Inc. - * Author: RidgeRun, Inc. - * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com - * - * Copyright 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * Copyright (C) 2000, 01, 05 Ralf Baechle (ralf@linux-mips.org) - * - * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/kernel_stat.h> -#include <linux/module.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/timex.h> -#include <linux/slab.h> -#include <linux/random.h> -#include <linux/bitops.h> -#include <asm/bootinfo.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> -#include <asm/system.h> - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status(); - - if (pending & STATUSF_IP2) - do_IRQ(2); - else if (pending & STATUSF_IP3) - do_IRQ(3); - else if (pending & STATUSF_IP4) - do_IRQ(4); - else if (pending & STATUSF_IP5) - do_IRQ(5); - else if (pending & STATUSF_IP6) - do_IRQ(6); - else if (pending & STATUSF_IP7) - do_IRQ(7); - else { - /* - * Now look at the extended interrupts - */ - pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; - - if (pending & STATUSF_IP8) - do_IRQ(8); - else if (pending & STATUSF_IP9) - do_IRQ(9); - else if (pending & STATUSF_IP10) - do_IRQ(10); - else if (pending & STATUSF_IP11) - do_IRQ(11); - else - spurious_interrupt(); - } -} - -extern void gt64240_irq_init(void); - -void __init arch_init_irq(void) -{ - /* - * Clear all of the interrupts while we change the able around a bit. - * int-handler is not on bootstrap - */ - clear_c0_status(ST0_IM); - local_irq_disable(); - - mips_cpu_irq_init(); - rm7k_cpu_irq_init(); - - gt64240_irq_init(); -} diff --git a/arch/mips/momentum/ocelot_g/ocelot_pld.h b/arch/mips/momentum/ocelot_g/ocelot_pld.h deleted file mode 100644 index 95e0534026d..00000000000 --- a/arch/mips/momentum/ocelot_g/ocelot_pld.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Ocelot Board Register Definitions - * - * (C) 2001 Red Hat, Inc. - * - * GPL'd - */ -#ifndef __MOMENCO_OCELOT_PLD_H__ -#define __MOMENCO_OCELOT_PLD_H__ - -#define OCELOT_CS0_ADDR (0xfc000000) - -#define OCELOT_REG_BOARDREV (0) -#define OCELOT_REG_PLD1_ID (1) -#define OCELOT_REG_PLD2_ID (2) -#define OCELOT_REG_RESET_STATUS (3) -#define OCELOT_REG_BOARD_STATUS (4) -#define OCELOT_REG_CPCI_ID (5) -#define OCELOT_REG_I2C_CTRL (8) -#define OCELOT_REG_EEPROM_MODE (9) -#define OCELOT_REG_INTMASK (10) -#define OCELOT_REG_INTSTATUS (11) -#define OCELOT_REG_INTSET (12) -#define OCELOT_REG_INTCLR (13) - -#define __PLD_REG_TO_ADDR(reg) ((void *) OCELOT_CS0_ADDR + OCELOT_REG_##reg) -#define OCELOT_PLD_WRITE(x, reg) writeb(x, __PLD_REG_TO_ADDR(reg)) -#define OCELOT_PLD_READ(reg) readb(__PLD_REG_TO_ADDR(reg)) - -#endif /* __MOMENCO_OCELOT_PLD_H__ */ diff --git a/arch/mips/momentum/ocelot_g/prom.c b/arch/mips/momentum/ocelot_g/prom.c deleted file mode 100644 index 836d0830720..00000000000 --- a/arch/mips/momentum/ocelot_g/prom.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Based on Ocelot Linux port, which is - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * 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/mm.h> -#include <linux/sched.h> -#include <linux/bootmem.h> - -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/pmon.h> -#include <asm/gt64240.h> - -#include "ocelot_pld.h" - -struct callvectors* debug_vectors; - -extern unsigned long marvell_base; -extern unsigned long bus_clock; - -#ifdef CONFIG_GALILEO_GT64240_ETH -extern unsigned char prom_mac_addr_base[6]; -#endif - -const char *get_system_type(void) -{ - return "Momentum Ocelot"; -} - -void __init prom_init(void) -{ - int argc = fw_arg0; - char **arg = (char **) fw_arg1; - char **env = (char **) fw_arg2; - struct callvectors *cv = (struct callvectors *) fw_arg3; - int i; - - /* save the PROM vectors for debugging use */ - debug_vectors = cv; - - /* arg[0] is "g", the rest is boot parameters */ - arcs_cmdline[0] = '\0'; - for (i = 1; i < argc; i++) { - if (strlen(arcs_cmdline) + strlen(arg[i] + 1) - >= sizeof(arcs_cmdline)) - break; - strcat(arcs_cmdline, arg[i]); - strcat(arcs_cmdline, " "); - } - - mips_machgroup = MACH_GROUP_MOMENCO; - mips_machtype = MACH_MOMENCO_OCELOT_G; - -#ifdef CONFIG_GALILEO_GT64240_ETH - /* get the base MAC address for on-board ethernet ports */ - memcpy(prom_mac_addr_base, (void*)0xfc807cf2, 6); -#endif - - while (*env) { - if (strncmp("gtbase", *env, strlen("gtbase")) == 0) { - marvell_base = simple_strtol(*env + strlen("gtbase="), - NULL, 16); - } - if (strncmp("busclock", *env, strlen("busclock")) == 0) { - bus_clock = simple_strtol(*env + strlen("busclock="), - NULL, 10); - } - env++; - } -} - -void __init prom_free_prom_memory(void) -{ -} diff --git a/arch/mips/momentum/ocelot_g/reset.c b/arch/mips/momentum/ocelot_g/reset.c deleted file mode 100644 index 3fd499adf4c..00000000000 --- a/arch/mips/momentum/ocelot_g/reset.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * 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. - * - * Copyright (C) 1997, 2001 Ralf Baechle - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - */ -#include <linux/sched.h> -#include <linux/mm.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/system.h> -#include <linux/delay.h> - -void momenco_ocelot_restart(char *command) -{ - void *nvram = ioremap_nocache(0x2c807000, 0x1000); - - if (!nvram) { - printk(KERN_NOTICE "ioremap of reset register failed\n"); - return; - } - writeb(0x84, nvram + 0xff7); /* Ask the NVRAM/RTC/watchdog chip to - assert reset in 1/16 second */ - mdelay(10+(1000/16)); - iounmap(nvram); - printk(KERN_NOTICE "Watchdog reset failed\n"); -} - -void momenco_ocelot_halt(void) -{ - printk(KERN_NOTICE "\n** You can safely turn off the power\n"); - while (1) - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); -} - -void momenco_ocelot_power_off(void) -{ - momenco_ocelot_halt(); -} diff --git a/arch/mips/momentum/ocelot_g/setup.c b/arch/mips/momentum/ocelot_g/setup.c deleted file mode 100644 index 9db638a7982..00000000000 --- a/arch/mips/momentum/ocelot_g/setup.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Momentum Computer Ocelot-G (CP7000G) - board dependent boot routines - * - * Copyright (C) 1996, 1997, 2001 Ralf Baechle - * Copyright (C) 2000 RidgeRun, Inc. - * Copyright (C) 2001 Red Hat, Inc. - * Copyright (C) 2002 Momentum Computer - * - * Author: Matthew Dharm, Momentum Computer - * mdharm@momenco.com - * - * Author: RidgeRun, Inc. - * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/ioport.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/pm.h> -#include <linux/timex.h> -#include <linux/vmalloc.h> - -#include <asm/time.h> -#include <asm/bootinfo.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/gt64240.h> -#include <asm/irq.h> -#include <asm/pci.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <linux/bootmem.h> - -#include "ocelot_pld.h" - -#ifdef CONFIG_GALILEO_GT64240_ETH -extern unsigned char prom_mac_addr_base[6]; -#endif - -unsigned long marvell_base; - -/* These functions are used for rebooting or halting the machine*/ -extern void momenco_ocelot_restart(char *command); -extern void momenco_ocelot_halt(void); -extern void momenco_ocelot_power_off(void); - -extern void gt64240_time_init(void); -extern void momenco_ocelot_irq_setup(void); - -static char reset_reason; - -static unsigned long ENTRYLO(unsigned long paddr) -{ - return ((paddr & PAGE_MASK) | - (_PAGE_PRESENT | __READABLE | __WRITEABLE | _PAGE_GLOBAL | - _CACHE_UNCACHED)) >> 6; -} - -/* setup code for a handoff from a version 2 PMON 2000 PROM */ -void PMON_v2_setup(void) -{ - /* A wired TLB entry for the GT64240 and the serial port. The - GT64240 is going to be hit on every IRQ anyway - there's - absolutely no point in letting it be a random TLB entry, as - it'll just cause needless churning of the TLB. And we use - the other half for the serial port, which is just a PITA - otherwise :) - - Device Physical Virtual - GT64240 Internal Regs 0xf4000000 0xe0000000 - UARTs (CS2) 0xfd000000 0xe0001000 - */ - add_wired_entry(ENTRYLO(0xf4000000), ENTRYLO(0xf4010000), - 0xf4000000, PM_64K); - add_wired_entry(ENTRYLO(0xfd000000), ENTRYLO(0xfd001000), - 0xfd000000, PM_4K); - - /* Also a temporary entry to let us talk to the Ocelot PLD and NVRAM - in the CS[012] region. We can't use ioremap() yet. The NVRAM - is a ST M48T37Y, which includes NVRAM, RTC, and Watchdog functions. - - Ocelot PLD (CS0) 0xfc000000 0xe0020000 - NVRAM (CS1) 0xfc800000 0xe0030000 - */ - add_temporary_entry(ENTRYLO(0xfc000000), ENTRYLO(0xfc010000), - 0xfc000000, PM_64K); - add_temporary_entry(ENTRYLO(0xfc800000), ENTRYLO(0xfc810000), - 0xfc800000, PM_64K); - - marvell_base = 0xf4000000; -} - -extern int rm7k_tcache_enabled; - -/* - * This runs in KSEG1. See the verbiage in rm7k.c::probe_scache() - */ -#define Page_Invalidate_T 0x16 -static void __init setup_l3cache(unsigned long size) -{ - int register i; - - printk("Enabling L3 cache..."); - - /* Enable the L3 cache in the GT64120A's CPU Configuration register */ - MV_WRITE(0, MV_READ(0) | (1<<14)); - - /* Enable the L3 cache in the CPU */ - set_c0_config(1<<12 /* CONF_TE */); - - /* Clear the cache */ - write_c0_taglo(0); - write_c0_taghi(0); - - for (i=0; i < size; i+= 4096) { - __asm__ __volatile__ ( - ".set noreorder\n\t" - ".set mips3\n\t" - "cache %1, (%0)\n\t" - ".set mips0\n\t" - ".set reorder" - : - : "r" (KSEG0ADDR(i)), - "i" (Page_Invalidate_T)); - } - - /* Let the RM7000 MM code know that the tertiary cache is enabled */ - rm7k_tcache_enabled = 1; - - printk("Done\n"); -} - -void __init plat_timer_setup(struct irqaction *irq) -{ -} - -void __init plat_mem_setup(void) -{ - void (*l3func)(unsigned long) = (void *) KSEG1ADDR(setup_l3cache); - unsigned int tmpword; - - board_time_init = gt64240_time_init; - - _machine_restart = momenco_ocelot_restart; - _machine_halt = momenco_ocelot_halt; - pm_power_off = momenco_ocelot_power_off; - - /* - * initrd_start = (unsigned long)ocelot_initrd_start; - * initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size; - * initrd_below_start_ok = 1; - */ - - /* do handoff reconfiguration */ - PMON_v2_setup(); - -#ifdef CONFIG_GALILEO_GT64240_ETH - /* get the mac addr */ - memcpy(prom_mac_addr_base, (void*)0xfc807cf2, 6); -#endif - - /* Turn off the Bit-Error LED */ - OCELOT_PLD_WRITE(0x80, INTCLR); - - tmpword = OCELOT_PLD_READ(BOARDREV); - if (tmpword < 26) - printk("Momenco Ocelot-G: Board Assembly Rev. %c\n", 'A'+tmpword); - else - printk("Momenco Ocelot-G: Board Assembly Revision #0x%x\n", tmpword); - - tmpword = OCELOT_PLD_READ(PLD1_ID); - printk("PLD 1 ID: %d.%d\n", tmpword>>4, tmpword&15); - tmpword = OCELOT_PLD_READ(PLD2_ID); - printk("PLD 2 ID: %d.%d\n", tmpword>>4, tmpword&15); - tmpword = OCELOT_PLD_READ(RESET_STATUS); - printk("Reset reason: 0x%x\n", tmpword); - reset_reason = tmpword; - OCELOT_PLD_WRITE(0xff, RESET_STATUS); - - tmpword = OCELOT_PLD_READ(BOARD_STATUS); - printk("Board Status register: 0x%02x\n", tmpword); - printk(" - User jumper: %s\n", (tmpword & 0x80)?"installed":"absent"); - printk(" - Boot flash write jumper: %s\n", (tmpword&0x40)?"installed":"absent"); - printk(" - Tulip PHY %s connected\n", (tmpword&0x10)?"is":"not"); - printk(" - L3 Cache size: %d MiB\n", (1<<((tmpword&12) >> 2))&~1); - printk(" - SDRAM size: %d MiB\n", 1<<(6+(tmpword&3))); - - if (tmpword&12) - l3func((1<<(((tmpword&12) >> 2)+20))); - - switch(tmpword &3) { - case 3: - /* 512MiB -- two banks of 256MiB */ - add_memory_region( 0x0<<20, 0x100<<20, BOOT_MEM_RAM); -/* - add_memory_region(0x100<<20, 0x100<<20, BOOT_MEM_RAM); -*/ - break; - case 2: - /* 256MiB -- two banks of 128MiB */ - add_memory_region( 0x0<<20, 0x80<<20, BOOT_MEM_RAM); - add_memory_region(0x80<<20, 0x80<<20, BOOT_MEM_RAM); - break; - case 1: - /* 128MiB -- 64MiB per bank */ - add_memory_region( 0x0<<20, 0x40<<20, BOOT_MEM_RAM); - add_memory_region(0x40<<20, 0x40<<20, BOOT_MEM_RAM); - break; - case 0: - /* 64MiB */ - add_memory_region( 0x0<<20, 0x40<<20, BOOT_MEM_RAM); - break; - } - - /* FIXME: Fix up the DiskOnChip mapping */ - MV_WRITE(0x468, 0xfef73); -} - -/* This needs to be one of the first initcalls, because no I/O port access - can work before this */ - -static int io_base_ioremap(void) -{ - /* we're mapping PCI accesses from 0xc0000000 to 0xf0000000 */ - unsigned long io_remap_range; - - io_remap_range = (unsigned long) ioremap(0xc0000000, 0x30000000); - if (!io_remap_range) - panic("Could not ioremap I/O port range"); - - set_io_port_base(io_remap_range - 0xc0000000); - - return 0; -} - -module_init(io_base_ioremap); |