arch/ppc/platforms/mpc8272ads_setup.c - kernel/msm-4.19 - Gitiles

 /*
  * arch/ppc/platforms/82xx/pq2ads_pd.c
  *
  * MPC82xx Board-specific PlatformDevice descriptions
  *
  * 2005 (c) MontaVista Software, Inc.
  * Vitaly Bordug <vbordug@ru.mvista.com>
  *
  * 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.
  */


 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/ioport.h>
 #include <linux/fs_enet_pd.h>
 #include <linux/platform_device.h>

 #include <asm/io.h>
 #include <asm/mpc8260.h>
 #include <asm/cpm2.h>
 #include <asm/immap_cpm2.h>
 #include <asm/irq.h>
 #include <asm/ppc_sys.h>
 #include <asm/ppcboot.h>
 #include <linux/fs_uart_pd.h>

 #include "pq2ads_pd.h"

 static void init_fcc1_ioports(void);
 static void init_fcc2_ioports(void);
 static void init_scc1_uart_ioports(void);
 static void init_scc4_uart_ioports(void);

 static struct fs_uart_platform_info mpc8272_uart_pdata[] = {
 	[fsid_scc1_uart] = {
 		.init_ioports 	= init_scc1_uart_ioports,
 		.fs_no		= fsid_scc1_uart,
 		.brg		= 1,
 		.tx_num_fifo	= 4,
 		.tx_buf_size	= 32,
 		.rx_num_fifo	= 4,
 		.rx_buf_size	= 32,
 	},
 	[fsid_scc4_uart] = {
 		.init_ioports 	= init_scc4_uart_ioports,
 		.fs_no		= fsid_scc4_uart,
 		.brg		= 4,
 		.tx_num_fifo	= 4,
 		.tx_buf_size	= 32,
 		.rx_num_fifo	= 4,
 		.rx_buf_size	= 32,
 	},
 };

 static struct fs_mii_bb_platform_info m82xx_mii_bb_pdata = {
 	.mdio_dat.bit	= 18,
 	.mdio_dir.bit	= 18,
 	.mdc_dat.bit	= 19,
 	.delay		= 1,
 };

 static struct fs_platform_info mpc82xx_enet_pdata[] = {
 	[fsid_fcc1] = {
 		.fs_no		= fsid_fcc1,
 		.cp_page	= CPM_CR_FCC1_PAGE,
 		.cp_block 	= CPM_CR_FCC1_SBLOCK,

 		.clk_trx 	= (PC_F1RXCLK | PC_F1TXCLK),
 		.clk_route	= CMX1_CLK_ROUTE,
 		.clk_mask	= CMX1_CLK_MASK,
 		.init_ioports 	= init_fcc1_ioports,

 		.mem_offset	= FCC1_MEM_OFFSET,

 		.rx_ring	= 32,
 		.tx_ring	= 32,
 		.rx_copybreak	= 240,
 		.use_napi	= 0,
 		.napi_weight	= 17,
 		.bus_id		= "0:00",
 	},
 	[fsid_fcc2] = {
 		.fs_no		= fsid_fcc2,
 		.cp_page	= CPM_CR_FCC2_PAGE,
 		.cp_block 	= CPM_CR_FCC2_SBLOCK,
 		.clk_trx 	= (PC_F2RXCLK | PC_F2TXCLK),
 		.clk_route	= CMX2_CLK_ROUTE,
 		.clk_mask	= CMX2_CLK_MASK,
 		.init_ioports	= init_fcc2_ioports,

 		.mem_offset	= FCC2_MEM_OFFSET,

 		.rx_ring	= 32,
 		.tx_ring	= 32,
 		.rx_copybreak	= 240,
 		.use_napi	= 0,
 		.napi_weight	= 17,
 		.bus_id		= "0:03",
 	},
 };

 static void init_fcc1_ioports(void)
 {
 	struct io_port *io;
 	u32 tempval;
 	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
 	u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32));

 	io = &immap->im_ioport;

 	/* Enable the PHY */
 	clrbits32(bcsr, BCSR1_FETHIEN);
 	setbits32(bcsr, BCSR1_FETH_RST);

 	/* FCC1 pins are on port A/C. */
 	/* Configure port A and C pins for FCC1 Ethernet. */

 	tempval = in_be32(&io->iop_pdira);
 	tempval &= ~PA1_DIRA0;
 	tempval |= PA1_DIRA1;
 	out_be32(&io->iop_pdira, tempval);

 	tempval = in_be32(&io->iop_psora);
 	tempval &= ~PA1_PSORA0;
 	tempval |= PA1_PSORA1;
 	out_be32(&io->iop_psora, tempval);

 	setbits32(&io->iop_ppara,PA1_DIRA0 | PA1_DIRA1);

 	/* Alter clocks */
 	tempval = PC_F1TXCLK|PC_F1RXCLK;

 	clrbits32(&io->iop_psorc, tempval);
 	clrbits32(&io->iop_pdirc, tempval);
 	setbits32(&io->iop_pparc, tempval);

 	clrbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_MASK);
 	setbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_ROUTE);
 	iounmap(bcsr);
 	iounmap(immap);
 }

 static void init_fcc2_ioports(void)
 {
 	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
 	u32 *bcsr = ioremap(BCSR_ADDR+12, sizeof(u32));

 	struct io_port *io;
 	u32 tempval;

 	immap = cpm2_immr;

 	io = &immap->im_ioport;

 	/* Enable the PHY */
 	clrbits32(bcsr, BCSR3_FETHIEN2);
 	setbits32(bcsr, BCSR3_FETH2_RST);

 	/* FCC2 are port B/C. */
 	/* Configure port A and C pins for FCC2 Ethernet. */

 	tempval = in_be32(&io->iop_pdirb);
 	tempval &= ~PB2_DIRB0;
 	tempval |= PB2_DIRB1;
 	out_be32(&io->iop_pdirb, tempval);

 	tempval = in_be32(&io->iop_psorb);
 	tempval &= ~PB2_PSORB0;
 	tempval |= PB2_PSORB1;
 	out_be32(&io->iop_psorb, tempval);

 	setbits32(&io->iop_pparb,PB2_DIRB0 | PB2_DIRB1);

 	tempval = PC_F2RXCLK|PC_F2TXCLK;

 	/* Alter clocks */
 	clrbits32(&io->iop_psorc,tempval);
 	clrbits32(&io->iop_pdirc,tempval);
 	setbits32(&io->iop_pparc,tempval);

 	clrbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_MASK);
 	setbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_ROUTE);

 	iounmap(bcsr);
 	iounmap(immap);
 }


 static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev,
 					      int idx)
 {
 	bd_t* bi = (void*)__res;
 	int fs_no = fsid_fcc1+pdev->id-1;

 	if(fs_no > ARRAY_SIZE(mpc82xx_enet_pdata)) {
 		return;
 	}

 	mpc82xx_enet_pdata[fs_no].dpram_offset=
 			(u32)cpm2_immr->im_dprambase;
 	mpc82xx_enet_pdata[fs_no].fcc_regs_c =
 			(u32)cpm2_immr->im_fcc_c;
 	memcpy(&mpc82xx_enet_pdata[fs_no].macaddr,bi->bi_enetaddr,6);

 	/* prevent dup mac */
 	if(fs_no == fsid_fcc2)
 		mpc82xx_enet_pdata[fs_no].macaddr[5] ^= 1;

 	pdev->dev.platform_data = &mpc82xx_enet_pdata[fs_no];
 }

 static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev,
 					      int idx)
 {
 	bd_t *bd = (bd_t *) __res;
 	struct fs_uart_platform_info *pinfo;
 	int num = ARRAY_SIZE(mpc8272_uart_pdata);
 	int id = fs_uart_id_scc2fsid(idx);

 	/* no need to alter anything if console */
 	if ((id <= num) && (!pdev->dev.platform_data)) {
 		pinfo = &mpc8272_uart_pdata[id];
 		pinfo->uart_clk = bd->bi_intfreq;
 		pdev->dev.platform_data = pinfo;
 	}
 }

 static void init_scc1_uart_ioports(void)
 {
 	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));

         /* SCC1 is only on port D */
 	setbits32(&immap->im_ioport.iop_ppard,0x00000003);
 	clrbits32(&immap->im_ioport.iop_psord,0x00000001);
 	setbits32(&immap->im_ioport.iop_psord,0x00000002);
 	clrbits32(&immap->im_ioport.iop_pdird,0x00000001);
 	setbits32(&immap->im_ioport.iop_pdird,0x00000002);

         /* Wire BRG1 to SCC1 */
 	clrbits32(&immap->im_cpmux.cmx_scr,0x00ffffff);

 	iounmap(immap);
 }

 static void init_scc4_uart_ioports(void)
 {
 	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));

 	setbits32(&immap->im_ioport.iop_ppard,0x00000600);
 	clrbits32(&immap->im_ioport.iop_psord,0x00000600);
 	clrbits32(&immap->im_ioport.iop_pdird,0x00000200);
 	setbits32(&immap->im_ioport.iop_pdird,0x00000400);

         /* Wire BRG4 to SCC4 */
 	clrbits32(&immap->im_cpmux.cmx_scr,0x000000ff);
 	setbits32(&immap->im_cpmux.cmx_scr,0x0000001b);

 	iounmap(immap);
 }

 static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev,
 					      int idx)
 {
 	m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT;
 	m82xx_mii_bb_pdata.irq[1] = -1;
 	m82xx_mii_bb_pdata.irq[2] = -1;
 	m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT;
 	m82xx_mii_bb_pdata.irq[31] = -1;


 	m82xx_mii_bb_pdata.mdio_dat.offset =
 				(u32)&cpm2_immr->im_ioport.iop_pdatc;

 	m82xx_mii_bb_pdata.mdio_dir.offset =
 				(u32)&cpm2_immr->im_ioport.iop_pdirc;

 	m82xx_mii_bb_pdata.mdc_dat.offset =
 				(u32)&cpm2_immr->im_ioport.iop_pdatc;


 	pdev->dev.platform_data = &m82xx_mii_bb_pdata;
 }

 static int mpc8272ads_platform_notify(struct device *dev)
 {
 	static const struct platform_notify_dev_map dev_map[] = {
 		{
 			.bus_id = "fsl-cpm-fcc",
 			.rtn = mpc8272ads_fixup_enet_pdata,
 		},
 		{
 			.bus_id = "fsl-cpm-scc:uart",
 			.rtn = mpc8272ads_fixup_uart_pdata,
 		},
 		{
 			.bus_id = "fsl-bb-mdio",
 			.rtn = mpc8272ads_fixup_mdio_pdata,
 		},
 		{
 			.bus_id = NULL
 		}
 	};
 	platform_notify_map(dev_map,dev);

 	return 0;

 }

 int __init mpc8272ads_init(void)
 {
 	printk(KERN_NOTICE "mpc8272ads: Init\n");

 	platform_notify = mpc8272ads_platform_notify;

 	ppc_sys_device_initfunc();

 	ppc_sys_device_disable_all();
 	ppc_sys_device_enable(MPC82xx_CPM_FCC1);
 	ppc_sys_device_enable(MPC82xx_CPM_FCC2);

 	/* to be ready for console, let's attach pdata here */
 #ifdef CONFIG_SERIAL_CPM_SCC1
 	ppc_sys_device_setfunc(MPC82xx_CPM_SCC1, PPC_SYS_FUNC_UART);
 	ppc_sys_device_enable(MPC82xx_CPM_SCC1);

 #endif

 #ifdef CONFIG_SERIAL_CPM_SCC4
 	ppc_sys_device_setfunc(MPC82xx_CPM_SCC4, PPC_SYS_FUNC_UART);
 	ppc_sys_device_enable(MPC82xx_CPM_SCC4);
 #endif

 	ppc_sys_device_enable(MPC82xx_MDIO_BB);

 	return 0;
 }

 /*
    To prevent confusion, console selection is gross:
    by 0 assumed SCC1 and by 1 assumed SCC4
  */
 struct platform_device* early_uart_get_pdev(int index)
 {
 	bd_t *bd = (bd_t *) __res;
 	struct fs_uart_platform_info *pinfo;

 	struct platform_device* pdev = NULL;
 	if(index) { /*assume SCC4 here*/
 		pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC4];
 		pinfo = &mpc8272_uart_pdata[fsid_scc4_uart];
 	} else { /*over SCC1*/
 		pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC1];
 		pinfo = &mpc8272_uart_pdata[fsid_scc1_uart];
 	}

 	pinfo->uart_clk = bd->bi_intfreq;
 	pdev->dev.platform_data = pinfo;
 	ppc_sys_fixup_mem_resource(pdev, CPM_MAP_ADDR);
 	return NULL;
 }

 arch_initcall(mpc8272ads_init);
	/*
	* arch/ppc/platforms/82xx/pq2ads_pd.c
	*
	* MPC82xx Board-specific PlatformDevice descriptions
	*
	* 2005 (c) MontaVista Software, Inc.
	* Vitaly Bordug <vbordug@ru.mvista.com>
	*
	* 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.
	*/


	#include <linux/init.h>
	#include <linux/module.h>
	#include <linux/device.h>
	#include <linux/ioport.h>
	#include <linux/fs_enet_pd.h>
	#include <linux/platform_device.h>

	#include <asm/io.h>
	#include <asm/mpc8260.h>
	#include <asm/cpm2.h>
	#include <asm/immap_cpm2.h>
	#include <asm/irq.h>
	#include <asm/ppc_sys.h>
	#include <asm/ppcboot.h>
	#include <linux/fs_uart_pd.h>

	#include "pq2ads_pd.h"

	static void init_fcc1_ioports(void);
	static void init_fcc2_ioports(void);
	static void init_scc1_uart_ioports(void);
	static void init_scc4_uart_ioports(void);

	static struct fs_uart_platform_info mpc8272_uart_pdata[] = {
	[fsid_scc1_uart] = {
	.init_ioports = init_scc1_uart_ioports,
	.fs_no = fsid_scc1_uart,
	.brg = 1,
	.tx_num_fifo = 4,
	.tx_buf_size = 32,
	.rx_num_fifo = 4,
	.rx_buf_size = 32,
	},
	[fsid_scc4_uart] = {
	.init_ioports = init_scc4_uart_ioports,
	.fs_no = fsid_scc4_uart,
	.brg = 4,
	.tx_num_fifo = 4,
	.tx_buf_size = 32,
	.rx_num_fifo = 4,
	.rx_buf_size = 32,
	},
	};

	static struct fs_mii_bb_platform_info m82xx_mii_bb_pdata = {
	.mdio_dat.bit = 18,
	.mdio_dir.bit = 18,
	.mdc_dat.bit = 19,
	.delay = 1,
	};

	static struct fs_platform_info mpc82xx_enet_pdata[] = {
	[fsid_fcc1] = {
	.fs_no = fsid_fcc1,
	.cp_page = CPM_CR_FCC1_PAGE,
	.cp_block = CPM_CR_FCC1_SBLOCK,

	.clk_trx = (PC_F1RXCLK \| PC_F1TXCLK),
	.clk_route = CMX1_CLK_ROUTE,
	.clk_mask = CMX1_CLK_MASK,
	.init_ioports = init_fcc1_ioports,

	.mem_offset = FCC1_MEM_OFFSET,

	.rx_ring = 32,
	.tx_ring = 32,
	.rx_copybreak = 240,
	.use_napi = 0,
	.napi_weight = 17,
	.bus_id = "0:00",
	},
	[fsid_fcc2] = {
	.fs_no = fsid_fcc2,
	.cp_page = CPM_CR_FCC2_PAGE,
	.cp_block = CPM_CR_FCC2_SBLOCK,
	.clk_trx = (PC_F2RXCLK \| PC_F2TXCLK),
	.clk_route = CMX2_CLK_ROUTE,
	.clk_mask = CMX2_CLK_MASK,
	.init_ioports = init_fcc2_ioports,

	.mem_offset = FCC2_MEM_OFFSET,

	.rx_ring = 32,
	.tx_ring = 32,
	.rx_copybreak = 240,
	.use_napi = 0,
	.napi_weight = 17,
	.bus_id = "0:03",
	},
	};

	static void init_fcc1_ioports(void)
	{
	struct io_port *io;
	u32 tempval;
	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
	u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32));

	io = &immap->im_ioport;

	/* Enable the PHY */
	clrbits32(bcsr, BCSR1_FETHIEN);
	setbits32(bcsr, BCSR1_FETH_RST);

	/* FCC1 pins are on port A/C. */
	/* Configure port A and C pins for FCC1 Ethernet. */

	tempval = in_be32(&io->iop_pdira);
	tempval &= ~PA1_DIRA0;
	tempval \|= PA1_DIRA1;
	out_be32(&io->iop_pdira, tempval);

	tempval = in_be32(&io->iop_psora);
	tempval &= ~PA1_PSORA0;
	tempval \|= PA1_PSORA1;
	out_be32(&io->iop_psora, tempval);

	setbits32(&io->iop_ppara,PA1_DIRA0 \| PA1_DIRA1);

	/* Alter clocks */
	tempval = PC_F1TXCLK\|PC_F1RXCLK;

	clrbits32(&io->iop_psorc, tempval);
	clrbits32(&io->iop_pdirc, tempval);
	setbits32(&io->iop_pparc, tempval);

	clrbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_MASK);
	setbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_ROUTE);
	iounmap(bcsr);
	iounmap(immap);
	}

	static void init_fcc2_ioports(void)
	{
	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
	u32 *bcsr = ioremap(BCSR_ADDR+12, sizeof(u32));

	struct io_port *io;
	u32 tempval;

	immap = cpm2_immr;

	io = &immap->im_ioport;

	/* Enable the PHY */
	clrbits32(bcsr, BCSR3_FETHIEN2);
	setbits32(bcsr, BCSR3_FETH2_RST);

	/* FCC2 are port B/C. */
	/* Configure port A and C pins for FCC2 Ethernet. */

	tempval = in_be32(&io->iop_pdirb);
	tempval &= ~PB2_DIRB0;
	tempval \|= PB2_DIRB1;
	out_be32(&io->iop_pdirb, tempval);

	tempval = in_be32(&io->iop_psorb);
	tempval &= ~PB2_PSORB0;
	tempval \|= PB2_PSORB1;
	out_be32(&io->iop_psorb, tempval);

	setbits32(&io->iop_pparb,PB2_DIRB0 \| PB2_DIRB1);

	tempval = PC_F2RXCLK\|PC_F2TXCLK;

	/* Alter clocks */
	clrbits32(&io->iop_psorc,tempval);
	clrbits32(&io->iop_pdirc,tempval);
	setbits32(&io->iop_pparc,tempval);

	clrbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_MASK);
	setbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_ROUTE);

	iounmap(bcsr);
	iounmap(immap);
	}


	static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev,
	int idx)
	{
	bd_t* bi = (void*)__res;
	int fs_no = fsid_fcc1+pdev->id-1;

	if(fs_no > ARRAY_SIZE(mpc82xx_enet_pdata)) {
	return;
	}

	mpc82xx_enet_pdata[fs_no].dpram_offset=
	(u32)cpm2_immr->im_dprambase;
	mpc82xx_enet_pdata[fs_no].fcc_regs_c =
	(u32)cpm2_immr->im_fcc_c;
	memcpy(&mpc82xx_enet_pdata[fs_no].macaddr,bi->bi_enetaddr,6);

	/* prevent dup mac */
	if(fs_no == fsid_fcc2)
	mpc82xx_enet_pdata[fs_no].macaddr[5] ^= 1;

	pdev->dev.platform_data = &mpc82xx_enet_pdata[fs_no];
	}

	static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev,
	int idx)
	{
	bd_t bd = (bd_t ) __res;
	struct fs_uart_platform_info *pinfo;
	int num = ARRAY_SIZE(mpc8272_uart_pdata);
	int id = fs_uart_id_scc2fsid(idx);

	/* no need to alter anything if console */
	if ((id <= num) && (!pdev->dev.platform_data)) {
	pinfo = &mpc8272_uart_pdata[id];
	pinfo->uart_clk = bd->bi_intfreq;
	pdev->dev.platform_data = pinfo;
	}
	}

	static void init_scc1_uart_ioports(void)
	{
	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));

	/* SCC1 is only on port D */
	setbits32(&immap->im_ioport.iop_ppard,0x00000003);
	clrbits32(&immap->im_ioport.iop_psord,0x00000001);
	setbits32(&immap->im_ioport.iop_psord,0x00000002);
	clrbits32(&immap->im_ioport.iop_pdird,0x00000001);
	setbits32(&immap->im_ioport.iop_pdird,0x00000002);

	/* Wire BRG1 to SCC1 */
	clrbits32(&immap->im_cpmux.cmx_scr,0x00ffffff);

	iounmap(immap);
	}

	static void init_scc4_uart_ioports(void)
	{
	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));

	setbits32(&immap->im_ioport.iop_ppard,0x00000600);
	clrbits32(&immap->im_ioport.iop_psord,0x00000600);
	clrbits32(&immap->im_ioport.iop_pdird,0x00000200);
	setbits32(&immap->im_ioport.iop_pdird,0x00000400);

	/* Wire BRG4 to SCC4 */
	clrbits32(&immap->im_cpmux.cmx_scr,0x000000ff);
	setbits32(&immap->im_cpmux.cmx_scr,0x0000001b);

	iounmap(immap);
	}

	static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev,
	int idx)
	{
	m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT;
	m82xx_mii_bb_pdata.irq[1] = -1;
	m82xx_mii_bb_pdata.irq[2] = -1;
	m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT;
	m82xx_mii_bb_pdata.irq[31] = -1;


	m82xx_mii_bb_pdata.mdio_dat.offset =
	(u32)&cpm2_immr->im_ioport.iop_pdatc;

	m82xx_mii_bb_pdata.mdio_dir.offset =
	(u32)&cpm2_immr->im_ioport.iop_pdirc;

	m82xx_mii_bb_pdata.mdc_dat.offset =
	(u32)&cpm2_immr->im_ioport.iop_pdatc;


	pdev->dev.platform_data = &m82xx_mii_bb_pdata;
	}

	static int mpc8272ads_platform_notify(struct device *dev)
	{
	static const struct platform_notify_dev_map dev_map[] = {
	{
	.bus_id = "fsl-cpm-fcc",
	.rtn = mpc8272ads_fixup_enet_pdata,
	},
	{
	.bus_id = "fsl-cpm-scc:uart",
	.rtn = mpc8272ads_fixup_uart_pdata,
	},
	{
	.bus_id = "fsl-bb-mdio",
	.rtn = mpc8272ads_fixup_mdio_pdata,
	},
	{
	.bus_id = NULL
	}
	};
	platform_notify_map(dev_map,dev);

	return 0;

	}

	int __init mpc8272ads_init(void)
	{
	printk(KERN_NOTICE "mpc8272ads: Init\n");

	platform_notify = mpc8272ads_platform_notify;

	ppc_sys_device_initfunc();

	ppc_sys_device_disable_all();
	ppc_sys_device_enable(MPC82xx_CPM_FCC1);
	ppc_sys_device_enable(MPC82xx_CPM_FCC2);

	/* to be ready for console, let's attach pdata here */
	#ifdef CONFIG_SERIAL_CPM_SCC1
	ppc_sys_device_setfunc(MPC82xx_CPM_SCC1, PPC_SYS_FUNC_UART);
	ppc_sys_device_enable(MPC82xx_CPM_SCC1);

	#endif

	#ifdef CONFIG_SERIAL_CPM_SCC4
	ppc_sys_device_setfunc(MPC82xx_CPM_SCC4, PPC_SYS_FUNC_UART);
	ppc_sys_device_enable(MPC82xx_CPM_SCC4);
	#endif

	ppc_sys_device_enable(MPC82xx_MDIO_BB);

	return 0;
	}

	/*
	To prevent confusion, console selection is gross:
	by 0 assumed SCC1 and by 1 assumed SCC4
	*/
	struct platform_device* early_uart_get_pdev(int index)
	{
	bd_t bd = (bd_t ) __res;
	struct fs_uart_platform_info *pinfo;

	struct platform_device* pdev = NULL;
	if(index) { /assume SCC4 here/
	pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC4];
	pinfo = &mpc8272_uart_pdata[fsid_scc4_uart];
	} else { /over SCC1/
	pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC1];
	pinfo = &mpc8272_uart_pdata[fsid_scc1_uart];
	}

	pinfo->uart_clk = bd->bi_intfreq;
	pdev->dev.platform_data = pinfo;
	ppc_sys_fixup_mem_resource(pdev, CPM_MAP_ADDR);
	return NULL;
	}

	arch_initcall(mpc8272ads_init);