diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/boot/dts/pcm032.dts | 392 | ||||
| -rwxr-xr-x | arch/powerpc/boot/wrapper | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/mpc52xx.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc5200_simple.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_common.c | 37 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_gpt.c | 39 |
7 files changed, 435 insertions, 42 deletions
diff --git a/arch/powerpc/boot/dts/pcm032.dts b/arch/powerpc/boot/dts/pcm032.dts new file mode 100644 index 00000000000..03004267839 --- /dev/null +++ b/arch/powerpc/boot/dts/pcm032.dts @@ -0,0 +1,392 @@ +/* + * phyCORE-MPC5200B-IO (pcm032) board Device Tree Source + * + * Copyright (C) 2006-2009 Pengutronix + * Sascha Hauer <s.hauer@pengutronix.de> + * Juergen Beisert <j.beisert@pengutronix.de> + * Wolfram Sang <w.sang@pengutronix.de> + * + * 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. + */ + +/dts-v1/; + +/ { + model = "phytec,pcm032"; + compatible = "phytec,pcm032"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&mpc5200_pic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,5200@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K + timebase-frequency = <0>; // from bootloader + bus-frequency = <0>; // from bootloader + clock-frequency = <0>; // from bootloader + }; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x08000000>; // 128MB + }; + + soc5200@f0000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc5200b-immr"; + ranges = <0 0xf0000000 0x0000c000>; + bus-frequency = <0>; // from bootloader + system-frequency = <0>; // from bootloader + + cdm@200 { + compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; + reg = <0x200 0x38>; + }; + + mpc5200_pic: interrupt-controller@500 { + // 5200 interrupts are encoded into two levels; + interrupt-controller; + #interrupt-cells = <3>; + compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; + reg = <0x500 0x80>; + }; + + timer@600 { // General Purpose Timer + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x600 0x10>; + interrupts = <1 9 0>; + fsl,has-wdt; + }; + + timer@610 { // General Purpose Timer + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x610 0x10>; + interrupts = <1 10 0>; + }; + + gpt2: timer@620 { // General Purpose Timer in GPIO mode + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x620 0x10>; + interrupts = <1 11 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt3: timer@630 { // General Purpose Timer in GPIO mode + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x630 0x10>; + interrupts = <1 12 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt4: timer@640 { // General Purpose Timer in GPIO mode + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x640 0x10>; + interrupts = <1 13 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt5: timer@650 { // General Purpose Timer in GPIO mode + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x650 0x10>; + interrupts = <1 14 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt6: timer@660 { // General Purpose Timer in GPIO mode + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x660 0x10>; + interrupts = <1 15 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt7: timer@670 { // General Purpose Timer in GPIO mode + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x670 0x10>; + interrupts = <1 16 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + rtc@800 { // Real time clock + compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; + reg = <0x800 0x100>; + interrupts = <1 5 0 1 6 0>; + }; + + can@900 { + compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; + interrupts = <2 17 0>; + reg = <0x900 0x80>; + }; + + can@980 { + compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; + interrupts = <2 18 0>; + reg = <0x980 0x80>; + }; + + gpio_simple: gpio@b00 { + compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; + reg = <0xb00 0x40>; + interrupts = <1 7 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio_wkup: gpio@c00 { + compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; + reg = <0xc00 0x40>; + interrupts = <1 8 0 0 3 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + spi@f00 { + compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; + reg = <0xf00 0x20>; + interrupts = <2 13 0 2 14 0>; + }; + + usb@1000 { + compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; + reg = <0x1000 0xff>; + interrupts = <2 6 0>; + }; + + dma-controller@1200 { + compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; + reg = <0x1200 0x80>; + interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 + 3 4 0 3 5 0 3 6 0 3 7 0 + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; + }; + + xlb@1f00 { + compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; + reg = <0x1f00 0x100>; + }; + + ac97@2000 { /* PSC1 is ac97 */ + compatible = "fsl,mpc5200b-psc-ac97","fsl,mpc5200-psc-ac97"; + cell-index = <0>; + reg = <0x2000 0x100>; + interrupts = <2 1 0>; + }; + + /* PSC2 port is used by CAN1/2 */ + + serial@2400 { /* PSC3 in UART mode */ + compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; + cell-index = <2>; + reg = <0x2400 0x100>; + interrupts = <2 3 0>; + }; + + /* PSC4 is ??? */ + + /* PSC5 is ??? */ + + serial@2c00 { /* PSC6 in UART mode */ + compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; + cell-index = <5>; + reg = <0x2c00 0x100>; + interrupts = <2 4 0>; + }; + + ethernet@3000 { + compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; + reg = <0x3000 0x400>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <2 5 0>; + phy-handle = <&phy0>; + }; + + mdio@3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts + interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; + + ata@3a00 { + compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; + reg = <0x3a00 0x100>; + interrupts = <2 7 0>; + }; + + i2c@3d00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; + reg = <0x3d00 0x40>; + interrupts = <2 15 0>; + fsl5200-clocking; + }; + + i2c@3d40 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; + fsl5200-clocking; + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + eeprom@52 { + compatible = "at24,24c32"; + reg = <0x52>; + }; + }; + + sram@8000 { + compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; + reg = <0x8000 0x4000>; + }; + }; + + pci@f0000d00 { + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; + reg = <0xf0000d00 0x100>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot + 0xc000 0 0 2 &mpc5200_pic 1 1 3 + 0xc000 0 0 3 &mpc5200_pic 1 2 3 + 0xc000 0 0 4 &mpc5200_pic 1 3 3 + + 0xc800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot + 0xc800 0 0 2 &mpc5200_pic 1 2 3 + 0xc800 0 0 3 &mpc5200_pic 1 3 3 + 0xc800 0 0 4 &mpc5200_pic 0 0 3>; + clock-frequency = <0>; // From boot loader + interrupts = <2 8 0 2 9 0 2 10 0>; + bus-range = <0 0>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 + 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 + 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; + }; + + localbus { + compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus"; + + #address-cells = <2>; + #size-cells = <1>; + + ranges = <0 0 0xfe000000 0x02000000 + 1 0 0xfc000000 0x02000000 + 2 0 0xfbe00000 0x00200000 + 3 0 0xf9e00000 0x02000000 + 4 0 0xf7e00000 0x02000000 + 5 0 0xe6000000 0x02000000 + 6 0 0xe8000000 0x02000000 + 7 0 0xea000000 0x02000000>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x02000000>; + bank-width = <4>; + #size-cells = <1>; + #address-cells = <1>; + + partition@0 { + label = "ubootl"; + reg = <0x00000000 0x00040000>; + }; + partition@40000 { + label = "kernel"; + reg = <0x00040000 0x001c0000>; + }; + partition@200000 { + label = "jffs2"; + reg = <0x00200000 0x01d00000>; + }; + partition@1f00000 { + label = "uboot"; + reg = <0x01f00000 0x00040000>; + }; + partition@1f40000 { + label = "env"; + reg = <0x01f40000 0x00040000>; + }; + partition@1f80000 { + label = "oftree"; + reg = <0x01f80000 0x00040000>; + }; + partition@1fc0000 { + label = "space"; + reg = <0x01fc0000 0x00040000>; + }; + }; + + sram@2,0 { + compatible = "mtd-ram"; + reg = <2 0 0x00200000>; + bank-width = <2>; + }; + + /* + * example snippets for FPGA + * + * fpga@3,0 { + * compatible = "fpga_driver"; + * reg = <3 0 0x02000000>; + * bank-width = <4>; + * }; + * + * fpga@4,0 { + * compatible = "fpga_driver"; + * reg = <4 0 0x02000000>; + * bank-width = <4>; + * }; + */ + + /* + * example snippets for free chipselects + * + * device@5,0 { + * compatible = "custom_driver"; + * reg = <5 0 0x02000000>; + * }; + * + * device@6,0 { + * compatible = "custom_driver"; + * reg = <6 0 0x02000000>; + * }; + * + * device@7,0 { + * compatible = "custom_driver"; + * reg = <7 0 0x02000000>; + * }; + */ + }; +}; + diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 6170bbf339a..3ac75aecdb9 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -214,11 +214,11 @@ simpleboot-virtex405-*) binary=y ;; simpleboot-virtex440-*) - platformo="$object/simpleboot.o $object/virtex.o" + platformo="$object/fixed-head.o $object/simpleboot.o $object/virtex.o" binary=y ;; simpleboot-*) - platformo="$object/simpleboot.o" + platformo="$object/fixed-head.o $object/simpleboot.o" binary=y ;; asp834x-redboot) diff --git a/arch/powerpc/include/asm/mpc52xx.h b/arch/powerpc/include/asm/mpc52xx.h index 81a23932a16..52e049cd9e6 100644 --- a/arch/powerpc/include/asm/mpc52xx.h +++ b/arch/powerpc/include/asm/mpc52xx.h @@ -273,6 +273,7 @@ extern void mpc5200_setup_xlb_arbiter(void); extern void mpc52xx_declare_of_platform_devices(void); extern void mpc52xx_map_common_devices(void); extern int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv); +extern unsigned int mpc52xx_get_xtal_freq(struct device_node *node); extern void mpc52xx_restart(char *cmd); /* mpc52xx_pic.c */ diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index e0b9454ae69..8b8e9560a31 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -24,6 +24,7 @@ config PPC_MPC5200_SIMPLE are: intercontrol,digsy-mtc phytec,pcm030 + phytec,pcm032 promess,motionpro schindler,cm5200 tqc,tqm5200 diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c index d5e1471e51f..c31e5b534f0 100644 --- a/arch/powerpc/platforms/52xx/mpc5200_simple.c +++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c @@ -51,8 +51,9 @@ static void __init mpc5200_simple_setup_arch(void) /* list of the supported boards */ static char *board[] __initdata = { "intercontrol,digsy-mtc", - "promess,motionpro", "phytec,pcm030", + "phytec,pcm032", + "promess,motionpro", "schindler,cm5200", "tqc,tqm5200", NULL diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index e9d2cf632ee..8e3dd5a0f22 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -206,6 +206,43 @@ int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv) EXPORT_SYMBOL(mpc52xx_set_psc_clkdiv); /** + * mpc52xx_get_xtal_freq - Get SYS_XTAL_IN frequency for a device + * + * @node: device node + * + * Returns the frequency of the external oscillator clock connected + * to the SYS_XTAL_IN pin, or 0 if it cannot be determined. + */ +unsigned int mpc52xx_get_xtal_freq(struct device_node *node) +{ + u32 val; + unsigned int freq; + + if (!mpc52xx_cdm) + return 0; + + freq = mpc52xx_find_ipb_freq(node); + if (!freq) + return 0; + + if (in_8(&mpc52xx_cdm->ipb_clk_sel) & 0x1) + freq *= 2; + + val = in_be32(&mpc52xx_cdm->rstcfg); + if (val & (1 << 5)) + freq *= 8; + else + freq *= 4; + if (val & (1 << 6)) + freq /= 12; + else + freq /= 16; + + return freq; +} +EXPORT_SYMBOL(mpc52xx_get_xtal_freq); + +/** * mpc52xx_restart: ppc_md->restart hook for mpc5200 using the watchdog timer */ void diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index cb038dc67a8..bfbcd418e69 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -335,44 +335,6 @@ static void mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *p, struct device_node *np) { } #endif /* defined(CONFIG_GPIOLIB) */ -/*********************************************************************** - * SYSFS attributes - */ -#if defined(CONFIG_SYSFS) -static ssize_t mpc52xx_gpt_show_regs(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mpc52xx_gpt_priv *gpt = dev_get_drvdata(dev); - int i, len = 0; - u32 __iomem *regs = (void __iomem *) gpt->regs; - - for (i = 0; i < 4; i++) - len += sprintf(buf + len, "%.8x ", in_be32(regs + i)); - len += sprintf(buf + len, "\n"); - - return len; -} - -static struct device_attribute mpc52xx_gpt_attrib[] = { - __ATTR(regs, S_IRUGO | S_IWUSR, mpc52xx_gpt_show_regs, NULL), -}; - -static void mpc52xx_gpt_create_attribs(struct mpc52xx_gpt_priv *gpt) -{ - int i, err = 0; - - for (i = 0; i < ARRAY_SIZE(mpc52xx_gpt_attrib); i++) { - err = device_create_file(gpt->dev, &mpc52xx_gpt_attrib[i]); - if (err) - dev_err(gpt->dev, "error creating attribute %i\n", i); - } - -} - -#else /* defined(CONFIG_SYSFS) */ -static void mpc52xx_gpt_create_attribs(struct mpc52xx_gpt_priv *) { return 0; } -#endif /* defined(CONFIG_SYSFS) */ - /* --------------------------------------------------------------------- * of_platform bus binding code */ @@ -395,7 +357,6 @@ static int __devinit mpc52xx_gpt_probe(struct of_device *ofdev, dev_set_drvdata(&ofdev->dev, gpt); - mpc52xx_gpt_create_attribs(gpt); mpc52xx_gpt_gpio_setup(gpt, ofdev->node); mpc52xx_gpt_irq_setup(gpt, ofdev->node); |