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authorManuel Lauss <manuel.lauss@googlemail.com>2011-11-02 15:53:44 +0400
committerRalf Baechle <ralf@linux-mips.org>2011-12-08 02:02:05 +0400
commit3f724080a3e91d76ba6d5cacd3cf0a0cf16d121a (patch)
tree5e5b5606bd4822b6b8a4a0f1ef87332b7874af47 /arch/mips/alchemy
parent5611cc4572e889b62a7b4c72a413536bf6a9c416 (diff)
downloadlinux-3f724080a3e91d76ba6d5cacd3cf0a0cf16d121a.tar.xz
MIPS: Alchemy: remove PB1000 support
Noone seems to have test hardware or care anymore. Drop PB1000 support and along with it the old Alchemy PCMCIA socket driver. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> To: linux-mips@linux-mips.org Cc: netdev@vger.kernel.org Cc: linux-pcmcia@lists.infradead.org Patchwork: https://patchwork.linux-mips.org/patch/2881/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/alchemy')
-rw-r--r--arch/mips/alchemy/Kconfig9
-rw-r--r--arch/mips/alchemy/Platform7
-rw-r--r--arch/mips/alchemy/common/irq.c11
-rw-r--r--arch/mips/alchemy/devboards/Makefile1
-rw-r--r--arch/mips/alchemy/devboards/pb1000/Makefile8
-rw-r--r--arch/mips/alchemy/devboards/pb1000/board_setup.c209
-rw-r--r--arch/mips/alchemy/devboards/prom.c2
7 files changed, 1 insertions, 246 deletions
diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig
index 2a68be6a1b97..5a48387d0751 100644
--- a/arch/mips/alchemy/Kconfig
+++ b/arch/mips/alchemy/Kconfig
@@ -78,15 +78,6 @@ config MIPS_MIRAGE
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_HAS_EARLY_PRINTK
-config MIPS_PB1000
- bool "Alchemy PB1000 board"
- select ALCHEMY_GPIOINT_AU1000
- select DMA_NONCOHERENT
- select HW_HAS_PCI
- select SWAP_IO_SPACE
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_HAS_EARLY_PRINTK
-
config MIPS_PB1100
bool "Alchemy PB1100 board"
select ALCHEMY_GPIOINT_AU1000
diff --git a/arch/mips/alchemy/Platform b/arch/mips/alchemy/Platform
index 96e9e41f1b2a..4e079672f9bf 100644
--- a/arch/mips/alchemy/Platform
+++ b/arch/mips/alchemy/Platform
@@ -5,13 +5,6 @@ platform-$(CONFIG_MIPS_ALCHEMY) += alchemy/common/
#
-# AMD Alchemy Pb1000 eval board
-#
-platform-$(CONFIG_MIPS_PB1000) += alchemy/devboards/
-cflags-$(CONFIG_MIPS_PB1000) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
-load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000
-
-#
# AMD Alchemy Pb1100 eval board
#
platform-$(CONFIG_MIPS_PB1100) += alchemy/devboards/
diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c
index 8b60ba0675e2..2a94a64b7333 100644
--- a/arch/mips/alchemy/common/irq.c
+++ b/arch/mips/alchemy/common/irq.c
@@ -35,9 +35,6 @@
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <asm/mach-au1x00/au1000.h>
-#ifdef CONFIG_MIPS_PB1000
-#include <asm/mach-pb1x00/pb1000.h>
-#endif
/* Interrupt Controller register offsets */
#define IC_CFG0RD 0x40
@@ -265,14 +262,6 @@ static void au1x_ic1_unmask(struct irq_data *d)
__raw_writel(1 << bit, base + IC_MASKSET);
__raw_writel(1 << bit, base + IC_WAKESET);
-
-/* very hacky. does the pb1000 cpld auto-disable this int?
- * nowhere in the current kernel sources is it disabled. --mlau
- */
-#if defined(CONFIG_MIPS_PB1000)
- if (d->irq == AU1000_GPIO15_INT)
- __raw_writel(0x4000, (void __iomem *)PB1000_MDR); /* enable int */
-#endif
wmb();
}
diff --git a/arch/mips/alchemy/devboards/Makefile b/arch/mips/alchemy/devboards/Makefile
index 826449c817c3..bea80d787781 100644
--- a/arch/mips/alchemy/devboards/Makefile
+++ b/arch/mips/alchemy/devboards/Makefile
@@ -4,7 +4,6 @@
obj-y += prom.o bcsr.o platform.o
obj-$(CONFIG_PM) += pm.o
-obj-$(CONFIG_MIPS_PB1000) += pb1000/
obj-$(CONFIG_MIPS_PB1100) += pb1100/
obj-$(CONFIG_MIPS_PB1200) += pb1200/
obj-$(CONFIG_MIPS_PB1500) += pb1500/
diff --git a/arch/mips/alchemy/devboards/pb1000/Makefile b/arch/mips/alchemy/devboards/pb1000/Makefile
deleted file mode 100644
index 97c6615ba2bb..000000000000
--- a/arch/mips/alchemy/devboards/pb1000/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Copyright 2000, 2008 MontaVista Software Inc.
-# Author: MontaVista Software, Inc. <source@mvista.com>
-#
-# Makefile for the Alchemy Semiconductor Pb1000 board.
-#
-
-obj-y := board_setup.o
diff --git a/arch/mips/alchemy/devboards/pb1000/board_setup.c b/arch/mips/alchemy/devboards/pb1000/board_setup.c
deleted file mode 100644
index e64fdcbf75d0..000000000000
--- a/arch/mips/alchemy/devboards/pb1000/board_setup.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Copyright 2000, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- * 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/delay.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/pm.h>
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-pb1x00/pb1000.h>
-#include <asm/reboot.h>
-#include <prom.h>
-
-#include "../platform.h"
-
-const char *get_system_type(void)
-{
- return "Alchemy Pb1000";
-}
-
-static void board_reset(char *c)
-{
- asm volatile ("jr %0" : : "r" (0xbfc00000));
-}
-
-static void board_power_off(void)
-{
- while (1)
- asm volatile (
- " .set mips32 \n"
- " wait \n"
- " .set mips0 \n");
-}
-
-void __init board_setup(void)
-{
- u32 pin_func, static_cfg0;
- u32 sys_freqctrl, sys_clksrc;
- u32 prid = read_c0_prid();
-
- sys_freqctrl = 0;
- sys_clksrc = 0;
-
- /* Set AUX clock to 12 MHz * 8 = 96 MHz */
- au_writel(8, SYS_AUXPLL);
- alchemy_gpio1_input_enable();
- udelay(100);
-
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
- /* Zero and disable FREQ2 */
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /* Zero and disable USBH/USBD clocks */
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
- SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
-
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
- SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
-
- switch (prid & 0x000000FF) {
- case 0x00: /* DA */
- case 0x01: /* HA */
- case 0x02: /* HB */
- /* CPU core freq to 48 MHz to slow it way down... */
- au_writel(4, SYS_CPUPLL);
-
- /*
- * Setup 48 MHz FREQ2 from CPUPLL for USB Host
- * FRDIV2 = 3 -> div by 8 of 384 MHz -> 48 MHz
- */
- sys_freqctrl |= (3 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2;
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /* CPU core freq to 384 MHz */
- au_writel(0x20, SYS_CPUPLL);
-
- printk(KERN_INFO "Au1000: 48 MHz OHCI workaround enabled\n");
- break;
-
- default: /* HC and newer */
- /* FREQ2 = aux / 2 = 48 MHz */
- sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) |
- SYS_FC_FE2 | SYS_FC_FS2;
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
- break;
- }
-
- /*
- * Route 48 MHz FREQ2 into USB Host and/or Device
- */
- sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT;
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- /* Configure pins GPIO[14:9] as GPIO */
- pin_func = au_readl(SYS_PINFUNC) & ~(SYS_PF_UR3 | SYS_PF_USB);
-
- /* 2nd USB port is USB host */
- pin_func |= SYS_PF_USB;
-
- au_writel(pin_func, SYS_PINFUNC);
-
- alchemy_gpio_direction_input(11);
- alchemy_gpio_direction_input(13);
- alchemy_gpio_direction_output(4, 0);
- alchemy_gpio_direction_output(5, 0);
-#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
-
- /* Make GPIO 15 an input (for interrupt line) */
- pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_IRF;
- /* We don't need I2S, so make it available for GPIO[31:29] */
- pin_func |= SYS_PF_I2S;
- au_writel(pin_func, SYS_PINFUNC);
-
- alchemy_gpio_direction_input(15);
-
- static_cfg0 = au_readl(MEM_STCFG0) & ~0xc00;
- au_writel(static_cfg0, MEM_STCFG0);
-
- /* configure RCE2* for LCD */
- au_writel(0x00000004, MEM_STCFG2);
-
- /* MEM_STTIME2 */
- au_writel(0x09000000, MEM_STTIME2);
-
- /* Set 32-bit base address decoding for RCE2* */
- au_writel(0x10003ff0, MEM_STADDR2);
-
- /*
- * PCI CPLD setup
- * Expand CE0 to cover PCI
- */
- au_writel(0x11803e40, MEM_STADDR1);
-
- /* Burst visibility on */
- au_writel(au_readl(MEM_STCFG0) | 0x1000, MEM_STCFG0);
-
- au_writel(0x83, MEM_STCFG1); /* ewait enabled, flash timing */
- au_writel(0x33030a10, MEM_STTIME1); /* slower timing for FPGA */
-
- /* Setup the static bus controller */
- au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */
- au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
- au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
-
- /*
- * Enable Au1000 BCLK switching - note: sed1356 must not use
- * its BCLK (Au1000 LCLK) for any timings
- */
- switch (prid & 0x000000FF) {
- case 0x00: /* DA */
- case 0x01: /* HA */
- case 0x02: /* HB */
- break;
- default: /* HC and newer */
- /*
- * Enable sys bus clock divider when IDLE state or no bus
- * activity.
- */
- au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
- break;
- }
-
- pm_power_off = board_power_off;
- _machine_halt = board_power_off;
- _machine_restart = board_reset;
-}
-
-static int __init pb1000_init_irq(void)
-{
- irq_set_irq_type(AU1000_GPIO15_INT, IRQF_TRIGGER_LOW);
- return 0;
-}
-arch_initcall(pb1000_init_irq);
-
-static int __init pb1000_device_init(void)
-{
- return db1x_register_norflash(8 * 1024 * 1024, 4, 0);
-}
-device_initcall(pb1000_device_init);
diff --git a/arch/mips/alchemy/devboards/prom.c b/arch/mips/alchemy/devboards/prom.c
index e5306b56da6d..56d7ea52fd97 100644
--- a/arch/mips/alchemy/devboards/prom.c
+++ b/arch/mips/alchemy/devboards/prom.c
@@ -33,7 +33,7 @@
#include <asm/mach-au1x00/au1000.h>
#include <prom.h>
-#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_DB1000) || \
+#if defined(CONFIG_MIPS_DB1000) || \
defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_DB1100) || \
defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_DB1500) || \
defined(CONFIG_MIPS_BOSPORUS) || defined(CONFIG_MIPS_MIRAGE)