[POWERPC] 8xx: mpc885ads cleanup

It now uses the new CPM binding and the generic pin/clock functions, and
has assorted fixes and cleanup.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 152 insertions, 298 deletions

diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
index bad08683f7ae..2cf1b6a75173 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
@@ -1,11 +1,13 @@
-/*arch/powerpc/platforms/8xx/mpc885ads_setup.c
- *
+/*
  * Platform setup for the Freescale mpc885ads board
  *
  * Vitaly Bordug <vbordug@ru.mvista.com>
  *
  * Copyright 2005 MontaVista Software Inc.
  *
+ * Heavily modified by Scott Wood <scottwood@freescale.com>
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ *
  * This file is licensed under the terms of the GNU General Public License
  * version 2. This program is licensed "as is" without any warranty of any
  * kind, whether express or implied.
@@ -18,12 +20,12 @@
 #include <linux/ioport.h>
 #include <linux/device.h>
 #include <linux/delay.h>
-#include <linux/root_dev.h>
 
 #include <linux/fs_enet_pd.h>
 #include <linux/fs_uart_pd.h>
 #include <linux/fsl_devices.h>
 #include <linux/mii.h>
+#include <linux/of_platform.h>
 
 #include <asm/delay.h>
 #include <asm/io.h>
@@ -36,34 +38,24 @@
 #include <asm/8xx_immap.h>
 #include <asm/commproc.h>
 #include <asm/fs_pd.h>
-#include <asm/prom.h>
+#include <asm/udbg.h>
 
 #include <sysdev/commproc.h>
 
-static void init_smc1_uart_ioports(struct fs_uart_platform_info *fpi);
-static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi);
-static void init_scc3_ioports(struct fs_platform_info *ptr);
+static u32 __iomem *bcsr, *bcsr5;
 
 #ifdef CONFIG_PCMCIA_M8XX
 static void pcmcia_hw_setup(int slot, int enable)
 {
-	unsigned *bcsr_io;
-
-	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
 	if (enable)
-		clrbits32(bcsr_io, BCSR1_PCCEN);
+		clrbits32(&bcsr[1], BCSR1_PCCEN);
 	else
-		setbits32(bcsr_io, BCSR1_PCCEN);
-
-	iounmap(bcsr_io);
+		setbits32(&bcsr[1], BCSR1_PCCEN);
 }
 
 static int pcmcia_set_voltage(int slot, int vcc, int vpp)
 {
 	u32 reg = 0;
-	unsigned *bcsr_io;
-
-	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
 
 	switch (vcc) {
 	case 0:
@@ -98,334 +90,196 @@ static int pcmcia_set_voltage(int slot, int vcc, int vpp)
 	}
 
 	/* first, turn off all power */
-	clrbits32(bcsr_io, 0x00610000);
+	clrbits32(&bcsr[1], 0x00610000);
 
 	/* enable new powersettings */
-	setbits32(bcsr_io, reg);
+	setbits32(&bcsr[1], reg);
 
-	iounmap(bcsr_io);
 	return 0;
 }
 #endif
 
-void __init mpc885ads_board_setup(void)
-{
-	cpm8xx_t *cp;
-	unsigned int *bcsr_io;
-	u8 tmpval8;
-
-#ifdef CONFIG_FS_ENET
-	iop8xx_t *io_port;
-#endif
-
-	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-	cp = (cpm8xx_t *) immr_map(im_cpm);
-
-	if (bcsr_io == NULL) {
-		printk(KERN_CRIT "Could not remap BCSR\n");
-		return;
-	}
-#ifdef CONFIG_SERIAL_CPM_SMC1
-	clrbits32(bcsr_io, BCSR1_RS232EN_1);
-	clrbits32(&cp->cp_simode, 0xe0000000 >> 17);	/* brg1 */
-	tmpval8 = in_8(&(cp->cp_smc[0].smc_smcm)) | (SMCM_RX | SMCM_TX);
-	out_8(&(cp->cp_smc[0].smc_smcm), tmpval8);
-	clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN);	/* brg1 */
-#else
-	setbits32(bcsr_io, BCSR1_RS232EN_1);
-	out_be16(&cp->cp_smc[0].smc_smcmr, 0);
-	out_8(&cp->cp_smc[0].smc_smce, 0);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SMC2
-	clrbits32(bcsr_io, BCSR1_RS232EN_2);
-	clrbits32(&cp->cp_simode, 0xe0000000 >> 1);
-	setbits32(&cp->cp_simode, 0x20000000 >> 1);	/* brg2 */
-	tmpval8 = in_8(&(cp->cp_smc[1].smc_smcm)) | (SMCM_RX | SMCM_TX);
-	out_8(&(cp->cp_smc[1].smc_smcm), tmpval8);
-	clrbits16(&cp->cp_smc[1].smc_smcmr, SMCMR_REN | SMCMR_TEN);
-
-	init_smc2_uart_ioports(0);
-#else
-	setbits32(bcsr_io, BCSR1_RS232EN_2);
-	out_be16(&cp->cp_smc[1].smc_smcmr, 0);
-	out_8(&cp->cp_smc[1].smc_smce, 0);
-#endif
-	immr_unmap(cp);
-	iounmap(bcsr_io);
-
-#ifdef CONFIG_FS_ENET
-	/* use MDC for MII (common) */
-	io_port = (iop8xx_t *) immr_map(im_ioport);
-	setbits16(&io_port->iop_pdpar, 0x0080);
-	clrbits16(&io_port->iop_pddir, 0x0080);
-
-	bcsr_io = ioremap(BCSR5, sizeof(unsigned long));
-	clrbits32(bcsr_io, BCSR5_MII1_EN);
-	clrbits32(bcsr_io, BCSR5_MII1_RST);
-#ifndef CONFIG_FC_ENET_HAS_SCC
-	clrbits32(bcsr_io, BCSR5_MII2_EN);
-	clrbits32(bcsr_io, BCSR5_MII2_RST);
+struct cpm_pin {
+	int port, pin, flags;
+};
 
-#endif
-	iounmap(bcsr_io);
-	immr_unmap(io_port);
+static struct cpm_pin mpc885ads_pins[] = {
+	/* SMC1 */
+	{CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */
+	{CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
 
+	/* SMC2 */
+#ifndef CONFIG_MPC8xx_SECOND_ETH_FEC2
+	{CPM_PORTE, 21, CPM_PIN_INPUT}, /* RX */
+	{CPM_PORTE, 20, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
 #endif
 
-#ifdef CONFIG_PCMCIA_M8XX
-	/*Set up board specific hook-ups */
-	m8xx_pcmcia_ops.hw_ctrl = pcmcia_hw_setup;
-	m8xx_pcmcia_ops.voltage_set = pcmcia_set_voltage;
+	/* SCC3 */
+	{CPM_PORTA, 9, CPM_PIN_INPUT}, /* RX */
+	{CPM_PORTA, 8, CPM_PIN_INPUT}, /* TX */
+	{CPM_PORTC, 4, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* RENA */
+	{CPM_PORTC, 5, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* CLSN */
+	{CPM_PORTE, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TENA */
+	{CPM_PORTE, 17, CPM_PIN_INPUT}, /* CLK5 */
+	{CPM_PORTE, 16, CPM_PIN_INPUT}, /* CLK6 */
+
+	/* MII1 */
+	{CPM_PORTA, 0, CPM_PIN_INPUT},
+	{CPM_PORTA, 1, CPM_PIN_INPUT},
+	{CPM_PORTA, 2, CPM_PIN_INPUT},
+	{CPM_PORTA, 3, CPM_PIN_INPUT},
+	{CPM_PORTA, 4, CPM_PIN_OUTPUT},
+	{CPM_PORTA, 10, CPM_PIN_OUTPUT},
+	{CPM_PORTA, 11, CPM_PIN_OUTPUT},
+	{CPM_PORTB, 19, CPM_PIN_INPUT},
+	{CPM_PORTB, 31, CPM_PIN_INPUT},
+	{CPM_PORTC, 12, CPM_PIN_INPUT},
+	{CPM_PORTC, 13, CPM_PIN_INPUT},
+	{CPM_PORTE, 30, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 31, CPM_PIN_OUTPUT},
+
+	/* MII2 */
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+	{CPM_PORTE, 14, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 15, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 16, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 17, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 18, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 19, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 20, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 21, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 22, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 23, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 24, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 25, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 26, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 27, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 28, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 29, CPM_PIN_OUTPUT},
 #endif
-}
+};
 
-static void init_fec1_ioports(struct fs_platform_info *ptr)
+static void __init init_ioports(void)
 {
-	cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm);
-	iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport);
-
-	/* configure FEC1 pins  */
-	setbits16(&io_port->iop_papar, 0xf830);
-	setbits16(&io_port->iop_padir, 0x0830);
-	clrbits16(&io_port->iop_padir, 0xf000);
-
-	setbits32(&cp->cp_pbpar, 0x00001001);
-	clrbits32(&cp->cp_pbdir, 0x00001001);
+	int i;
 
-	setbits16(&io_port->iop_pcpar, 0x000c);
-	clrbits16(&io_port->iop_pcdir, 0x000c);
+	for (i = 0; i < ARRAY_SIZE(mpc885ads_pins); i++) {
+		struct cpm_pin *pin = &mpc885ads_pins[i];
+		cpm1_set_pin(pin->port, pin->pin, pin->flags);
+	}
 
-	setbits32(&cp->cp_pepar, 0x00000003);
-	setbits32(&cp->cp_pedir, 0x00000003);
-	clrbits32(&cp->cp_peso, 0x00000003);
-	clrbits32(&cp->cp_cptr, 0x00000100);
+	cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX);
+	cpm1_clk_setup(CPM_CLK_SMC2, CPM_BRG2, CPM_CLK_RTX);
+	cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_TX);
+	cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK6, CPM_CLK_RX);
 
-	immr_unmap(io_port);
-	immr_unmap(cp);
+	/* Set FEC1 and FEC2 to MII mode */
+	clrbits32(&mpc8xx_immr->im_cpm.cp_cptr, 0x00000180);
 }
 
-static void init_fec2_ioports(struct fs_platform_info *ptr)
+static void __init mpc885ads_setup_arch(void)
 {
-	cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm);
-	iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport);
-
-	/* configure FEC2 pins */
-	setbits32(&cp->cp_pepar, 0x0003fffc);
-	setbits32(&cp->cp_pedir, 0x0003fffc);
-	clrbits32(&cp->cp_peso, 0x000087fc);
-	setbits32(&cp->cp_peso, 0x00037800);
-	clrbits32(&cp->cp_cptr, 0x00000080);
-
-	immr_unmap(io_port);
-	immr_unmap(cp);
-}
+	struct device_node *np;
 
-void init_fec_ioports(struct fs_platform_info *fpi)
-{
-	int fec_no = fs_get_fec_index(fpi->fs_no);
+	cpm_reset();
+	init_ioports();
 
-	switch (fec_no) {
-	case 0:
-		init_fec1_ioports(fpi);
-		break;
-	case 1:
-		init_fec2_ioports(fpi);
-		break;
-	default:
-		printk(KERN_ERR "init_fec_ioports: invalid FEC number\n");
+	np = of_find_compatible_node(NULL, NULL, "fsl,mpc885ads-bcsr");
+	if (!np) {
+		printk(KERN_CRIT "Could not find fsl,mpc885ads-bcsr node\n");
 		return;
 	}
-}
 
-static void init_scc3_ioports(struct fs_platform_info *fpi)
-{
-	unsigned *bcsr_io;
-	iop8xx_t *io_port;
-	cpm8xx_t *cp;
+	bcsr = of_iomap(np, 0);
+	bcsr5 = of_iomap(np, 1);
+	of_node_put(np);
 
-	bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE);
-	io_port = (iop8xx_t *) immr_map(im_ioport);
-	cp = (cpm8xx_t *) immr_map(im_cpm);
-
-	if (bcsr_io == NULL) {
+	if (!bcsr || !bcsr5) {
 		printk(KERN_CRIT "Could not remap BCSR\n");
 		return;
 	}
 
-	/* Enable the PHY.
-	 */
-	clrbits32(bcsr_io + 4, BCSR4_ETH10_RST);
-	udelay(1000);
-	setbits32(bcsr_io + 4, BCSR4_ETH10_RST);
-	/* Configure port A pins for Txd and Rxd.
-	 */
-	setbits16(&io_port->iop_papar, PA_ENET_RXD | PA_ENET_TXD);
-	clrbits16(&io_port->iop_padir, PA_ENET_RXD | PA_ENET_TXD);
+	clrbits32(&bcsr[1], BCSR1_RS232EN_1);
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+	setbits32(&bcsr[1], BCSR1_RS232EN_2);
+#else
+	clrbits32(&bcsr[1], BCSR1_RS232EN_2);
+#endif
 
-	/* Configure port C pins to enable CLSN and RENA.
-	 */
-	clrbits16(&io_port->iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA);
-	clrbits16(&io_port->iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA);
-	setbits16(&io_port->iop_pcso, PC_ENET_CLSN | PC_ENET_RENA);
+	clrbits32(bcsr5, BCSR5_MII1_EN);
+	setbits32(bcsr5, BCSR5_MII1_RST);
+	udelay(1000);
+	clrbits32(bcsr5, BCSR5_MII1_RST);
 
-	/* Configure port E for TCLK and RCLK.
-	 */
-	setbits32(&cp->cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK);
-	clrbits32(&cp->cp_pepar, PE_ENET_TENA);
-	clrbits32(&cp->cp_pedir, PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA);
-	clrbits32(&cp->cp_peso, PE_ENET_TCLK | PE_ENET_RCLK);
-	setbits32(&cp->cp_peso, PE_ENET_TENA);
-
-	/* Configure Serial Interface clock routing.
-	 * First, clear all SCC bits to zero, then set the ones we want.
-	 */
-	clrbits32(&cp->cp_sicr, SICR_ENET_MASK);
-	setbits32(&cp->cp_sicr, SICR_ENET_CLKRT);
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+	clrbits32(bcsr5, BCSR5_MII2_EN);
+	setbits32(bcsr5, BCSR5_MII2_RST);
+	udelay(1000);
+	clrbits32(bcsr5, BCSR5_MII2_RST);
+#else
+	setbits32(bcsr5, BCSR5_MII2_EN);
+#endif
 
-	/* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are used.
-	 */
-	clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN);
-	/* On the MPC885ADS SCC ethernet PHY is initialized in the full duplex mode
-	 * by H/W setting after reset. SCC ethernet controller support only half duplex.
-	 * This discrepancy of modes causes a lot of carrier lost errors.
-	 */
+#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
+	clrbits32(&bcsr[4], BCSR4_ETH10_RST);
+	udelay(1000);
+	setbits32(&bcsr[4], BCSR4_ETH10_RST);
 
-	/* In the original SCC enet driver the following code is placed at
-	   the end of the initialization */
-	setbits32(&cp->cp_pepar, PE_ENET_TENA);
-	clrbits32(&cp->cp_pedir, PE_ENET_TENA);
-	setbits32(&cp->cp_peso, PE_ENET_TENA);
+	setbits32(&bcsr[1], BCSR1_ETHEN);
 
-	setbits32(bcsr_io + 4, BCSR1_ETHEN);
-	iounmap(bcsr_io);
-	immr_unmap(io_port);
-	immr_unmap(cp);
-}
+	np = of_find_node_by_path("/soc@ff000000/cpm@9c0/serial@a80");
+#else
+	np = of_find_node_by_path("/soc@ff000000/cpm@9c0/ethernet@a40");
+#endif
 
-void init_scc_ioports(struct fs_platform_info *fpi)
-{
-	int scc_no = fs_get_scc_index(fpi->fs_no);
+	/* The SCC3 enet registers overlap the SMC1 registers, so
+	 * one of the two must be removed from the device tree.
+	 */
 
-	switch (scc_no) {
-	case 2:
-		init_scc3_ioports(fpi);
-		break;
-	default:
-		printk(KERN_ERR "init_scc_ioports: invalid SCC number\n");
-		return;
+	if (np) {
+		of_detach_node(np);
+		of_node_put(np);
 	}
-}
-
-static void init_smc1_uart_ioports(struct fs_uart_platform_info *ptr)
-{
-	unsigned *bcsr_io;
-	cpm8xx_t *cp;
-
-	cp = (cpm8xx_t *) immr_map(im_cpm);
-	setbits32(&cp->cp_pepar, 0x000000c0);
-	clrbits32(&cp->cp_pedir, 0x000000c0);
-	clrbits32(&cp->cp_peso, 0x00000040);
-	setbits32(&cp->cp_peso, 0x00000080);
-	immr_unmap(cp);
-
-	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
 
-	if (bcsr_io == NULL) {
-		printk(KERN_CRIT "Could not remap BCSR1\n");
-		return;
-	}
-	clrbits32(bcsr_io, BCSR1_RS232EN_1);
-	iounmap(bcsr_io);
+#ifdef CONFIG_PCMCIA_M8XX
+	/* Set up board specific hook-ups.*/
+	m8xx_pcmcia_ops.hw_ctrl = pcmcia_hw_setup;
+	m8xx_pcmcia_ops.voltage_set = pcmcia_set_voltage;
+#endif
 }
 
-static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi)
+static int __init mpc885ads_probe(void)
 {
-	unsigned *bcsr_io;
-	cpm8xx_t *cp;
-
-	cp = (cpm8xx_t *) immr_map(im_cpm);
-	setbits32(&cp->cp_pepar, 0x00000c00);
-	clrbits32(&cp->cp_pedir, 0x00000c00);
-	clrbits32(&cp->cp_peso, 0x00000400);
-	setbits32(&cp->cp_peso, 0x00000800);
-	immr_unmap(cp);
-
-	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
-	if (bcsr_io == NULL) {
-		printk(KERN_CRIT "Could not remap BCSR1\n");
-		return;
-	}
-	clrbits32(bcsr_io, BCSR1_RS232EN_2);
-	iounmap(bcsr_io);
+	unsigned long root = of_get_flat_dt_root();
+	return of_flat_dt_is_compatible(root, "fsl,mpc885ads");
 }
 
-void init_smc_ioports(struct fs_uart_platform_info *data)
-{
-	int smc_no = fs_uart_id_fsid2smc(data->fs_no);
-
-	switch (smc_no) {
-	case 0:
-		init_smc1_uart_ioports(data);
-		data->brg = data->clk_rx;
-		break;
-	case 1:
-		init_smc2_uart_ioports(data);
-		data->brg = data->clk_rx;
-		break;
-	default:
-		printk(KERN_ERR "init_scc_ioports: invalid SCC number\n");
-		return;
-	}
-}
+static struct of_device_id __initdata of_bus_ids[] = {
+	{ .name = "soc", },
+	{ .name = "cpm", },
+	{ .name = "localbus", },
+	{},
+};
 
-int platform_device_skip(const char *model, int id)
+static int __init declare_of_platform_devices(void)
 {
-#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
-	const char *dev = "FEC";
-	int n = 2;
-#else
-	const char *dev = "SCC";
-	int n = 3;
-#endif
-
-	if (!strcmp(model, dev) && n == id)
-		return 1;
+	/* Publish the QE devices */
+	if (machine_is(mpc885_ads))
+		of_platform_bus_probe(NULL, of_bus_ids, NULL);
 
 	return 0;
 }
-
-static void __init mpc885ads_setup_arch(void)
-{
-	cpm_reset();
-
-	mpc885ads_board_setup();
-
-	ROOT_DEV = Root_NFS;
-}
-
-static int __init mpc885ads_probe(void)
-{
-	char *model = of_get_flat_dt_prop(of_get_flat_dt_root(),
-					  "model", NULL);
-	if (model == NULL)
-		return 0;
-	if (strcmp(model, "MPC885ADS"))
-		return 0;
-
-	return 1;
-}
-
-define_machine(mpc885_ads)
-{
-	.name            = "MPC885 ADS",
-	.probe           = mpc885ads_probe,
-	.setup_arch      = mpc885ads_setup_arch,
-	.init_IRQ        = m8xx_pic_init,
-	.get_irq         = mpc8xx_get_irq,
-	.restart         = mpc8xx_restart,
-	.calibrate_decr  = mpc8xx_calibrate_decr,
-	.set_rtc_time    = mpc8xx_set_rtc_time,
-	.get_rtc_time    = mpc8xx_get_rtc_time,
+device_initcall(declare_of_platform_devices);
+
+define_machine(mpc885_ads) {
+	.name			= "Freescale MPC885 ADS",
+	.probe			= mpc885ads_probe,
+	.setup_arch		= mpc885ads_setup_arch,
+	.init_IRQ		= m8xx_pic_init,
+	.get_irq		= mpc8xx_get_irq,
+	.restart		= mpc8xx_restart,
+	.calibrate_decr		= mpc8xx_calibrate_decr,
+	.set_rtc_time		= mpc8xx_set_rtc_time,
+	.get_rtc_time		= mpc8xx_get_rtc_time,
+	.progress		= udbg_progress,
 };