[J-u-boot.git] / board / freescale / mpc8548cds / mpc8548cds.c

/*
 * Copyright 2004, 2007, 2009-2011 Freescale Semiconductor, Inc.
 *
 * (C) Copyright 2002 Scott McNutt <[email protected]>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <pci.h>
#include <asm/processor.h>
#include <asm/mmu.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_pci.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/fsl_serdes.h>
#include <miiphy.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <tsec.h>
#include <fsl_mdio.h>
#include <netdev.h>

#include "../common/cadmus.h"
#include "../common/eeprom.h"
#include "../common/via.h"

void local_bus_init(void);

int checkboard (void)
{
	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);

	/* PCI slot in USER bits CSR[6:7] by convention. */
	uint pci_slot = get_pci_slot ();

	uint cpu_board_rev = get_cpu_board_revision ();

	puts("Board: MPC8548CDS");
	printf(" Carrier Rev: 0x%02x, PCI Slot %d\n",
			get_board_version(), pci_slot);
	printf("       Daughtercard Rev: %d.%d (0x%04x)\n",
		MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
		MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
	/*
	 * Initialize local bus.
	 */
	local_bus_init ();

	/*
	 * Hack TSEC 3 and 4 IO voltages.
	 */
	gur->tsec34ioovcr = 0xe7e0;	/*  1110 0111 1110 0xxx */

	ecm->eedr = 0xffffffff;		/* clear ecm errors */
	ecm->eeer = 0xffffffff;		/* enable ecm errors */
	return 0;
}

/*
 * Initialize Local Bus
 */
void
local_bus_init(void)
{
	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;

	uint clkdiv;
	sys_info_t sysinfo;

	get_sys_info(&sysinfo);
	clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;

	gur->lbiuiplldcr1 = 0x00078080;
	if (clkdiv == 16) {
		gur->lbiuiplldcr0 = 0x7c0f1bf0;
	} else if (clkdiv == 8) {
		gur->lbiuiplldcr0 = 0x6c0f1bf0;
	} else if (clkdiv == 4) {
		gur->lbiuiplldcr0 = 0x5c0f1bf0;
	}

	lbc->lcrr |= 0x00030000;

	asm("sync;isync;msync");

	lbc->ltesr = 0xffffffff;	/* Clear LBC error interrupts */
	lbc->lteir = 0xffffffff;	/* Enable LBC error interrupts */
}

/*
 * Initialize SDRAM memory on the Local Bus.
 */
void lbc_sdram_init(void)
{
#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)

	uint idx;
	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
	uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
	uint lsdmr_common;

	puts("LBC SDRAM: ");
	print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024,
		   "\n");

	/*
	 * Setup SDRAM Base and Option Registers
	 */
	set_lbc_or(2, CONFIG_SYS_OR2_PRELIM);
	set_lbc_br(2, CONFIG_SYS_BR2_PRELIM);
	lbc->lbcr = CONFIG_SYS_LBC_LBCR;
	asm("msync");

	lbc->lsrt = CONFIG_SYS_LBC_LSRT;
	lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
	asm("msync");

	/*
	 * MPC8548 uses "new" 15-16 style addressing.
	 */
	lsdmr_common = CONFIG_SYS_LBC_LSDMR_COMMON;
	lsdmr_common |= LSDMR_BSMA1516;

	/*
	 * Issue PRECHARGE ALL command.
	 */
	lbc->lsdmr = lsdmr_common | LSDMR_OP_PCHALL;
	asm("sync;msync");
	*sdram_addr = 0xff;
	ppcDcbf((unsigned long) sdram_addr);
	udelay(100);

	/*
	 * Issue 8 AUTO REFRESH commands.
	 */
	for (idx = 0; idx < 8; idx++) {
		lbc->lsdmr = lsdmr_common | LSDMR_OP_ARFRSH;
		asm("sync;msync");
		*sdram_addr = 0xff;
		ppcDcbf((unsigned long) sdram_addr);
		udelay(100);
	}

	/*
	 * Issue 8 MODE-set command.
	 */
	lbc->lsdmr = lsdmr_common | LSDMR_OP_MRW;
	asm("sync;msync");
	*sdram_addr = 0xff;
	ppcDcbf((unsigned long) sdram_addr);
	udelay(100);

	/*
	 * Issue NORMAL OP command.
	 */
	lbc->lsdmr = lsdmr_common | LSDMR_OP_NORMAL;
	asm("sync;msync");
	*sdram_addr = 0xff;
	ppcDcbf((unsigned long) sdram_addr);
	udelay(200);    /* Overkill. Must wait > 200 bus cycles */

#endif	/* enable SDRAM init */
}

#if defined(CONFIG_PCI) || defined(CONFIG_PCI1)
/* For some reason the Tundra PCI bridge shows up on itself as a
 * different device.  Work around that by refusing to configure it.
 */
void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) { }

static struct pci_config_table pci_mpc85xxcds_config_table[] = {
	{0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}},
	{0x1106, 0x0686, PCI_ANY_ID, 1, VIA_ID, 0, mpc85xx_config_via, {0,0,0}},
	{0x1106, 0x0571, PCI_ANY_ID, 1, VIA_ID, 1,
		mpc85xx_config_via_usbide, {0,0,0}},
	{0x1105, 0x3038, PCI_ANY_ID, 1, VIA_ID, 2,
		mpc85xx_config_via_usb, {0,0,0}},
	{0x1106, 0x3038, PCI_ANY_ID, 1, VIA_ID, 3,
		mpc85xx_config_via_usb2, {0,0,0}},
	{0x1106, 0x3058, PCI_ANY_ID, 1, VIA_ID, 5,
		mpc85xx_config_via_power, {0,0,0}},
	{0x1106, 0x3068, PCI_ANY_ID, 1, VIA_ID, 6,
		mpc85xx_config_via_ac97, {0,0,0}},
	{},
};

static struct pci_controller pci1_hose;
#endif	/* CONFIG_PCI */

void pci_init_board(void)
{
	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	struct fsl_pci_info pci_info;
	u32 devdisr, pordevsr, io_sel;
	u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
	int first_free_busno = 0;
	char buf[32];

	devdisr = in_be32(&gur->devdisr);
	pordevsr = in_be32(&gur->pordevsr);
	porpllsr = in_be32(&gur->porpllsr);
	io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;

	debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);

#ifdef CONFIG_PCI1
	pci_speed = get_clock_freq ();	/* PCI PSPEED in [4:5] */
	pci_32 = pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;	/* PORDEVSR[15] */
	pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
	pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;

	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
		SET_STD_PCI_INFO(pci_info, 1);
		set_next_law(pci_info.mem_phys,
			law_size_bits(pci_info.mem_size), pci_info.law);
		set_next_law(pci_info.io_phys,
			law_size_bits(pci_info.io_size), pci_info.law);

		pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs);
		printf("PCI1: %d bit, %s MHz, %s, %s, %s (base address %lx)\n",
			(pci_32) ? 32 : 64,
			strmhz(buf, pci_speed),
			pci_clk_sel ? "sync" : "async",
			pci_agent ? "agent" : "host",
			pci_arb ? "arbiter" : "external-arbiter",
			pci_info.regs);

		pci1_hose.config_table = pci_mpc85xxcds_config_table;
		first_free_busno = fsl_pci_init_port(&pci_info,
					&pci1_hose, first_free_busno);

#ifdef CONFIG_PCIX_CHECK
		if (!(pordevsr & MPC85xx_PORDEVSR_PCI1)) {
			/* PCI-X init */
			if (CONFIG_SYS_CLK_FREQ < 66000000)
				printf("PCI-X will only work at 66 MHz\n");

			reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ
				| PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
			pci_hose_write_config_word(hose, bus, PCIX_COMMAND, reg16);
		}
#endif
	} else {
		printf("PCI1: disabled\n");
	}

	puts("\n");
#else
	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
#endif

#ifdef CONFIG_PCI2
{
	uint pci2_clk_sel = porpllsr & 0x4000;	/* PORPLLSR[17] */
	uint pci_dual = get_pci_dual ();	/* PCI DUAL in CM_PCI[3] */
	if (pci_dual) {
		printf("PCI2: 32 bit, 66 MHz, %s\n",
			pci2_clk_sel ? "sync" : "async");
	} else {
		printf("PCI2: disabled\n");
	}
}
#else
	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI2); /* disable */
#endif /* CONFIG_PCI2 */

	fsl_pcie_init_board(first_free_busno);
}

void configure_rgmii(void)
{
	unsigned short temp;

	/* Change the resistors for the PHY */
	/* This is needed to get the RGMII working for the 1.3+
	 * CDS cards */
	if (get_board_version() ==  0x13) {
		miiphy_write(DEFAULT_MII_NAME,
				TSEC1_PHY_ADDR, 29, 18);

		miiphy_read(DEFAULT_MII_NAME,
				TSEC1_PHY_ADDR, 30, &temp);

		temp = (temp & 0xf03f);
		temp |= 2 << 9;		/* 36 ohm */
		temp |= 2 << 6;		/* 39 ohm */

		miiphy_write(DEFAULT_MII_NAME,
				TSEC1_PHY_ADDR, 30, temp);

		miiphy_write(DEFAULT_MII_NAME,
				TSEC1_PHY_ADDR, 29, 3);

		miiphy_write(DEFAULT_MII_NAME,
				TSEC1_PHY_ADDR, 30, 0x8000);
	}

	return;
}

#ifdef CONFIG_TSEC_ENET
int board_eth_init(bd_t *bis)
{
	struct fsl_pq_mdio_info mdio_info;
	struct tsec_info_struct tsec_info[4];
	int num = 0;

#ifdef CONFIG_TSEC1
	SET_STD_TSEC_INFO(tsec_info[num], 1);
	num++;
#endif
#ifdef CONFIG_TSEC2
	SET_STD_TSEC_INFO(tsec_info[num], 2);
	num++;
#endif
#ifdef CONFIG_TSEC3
	/* initialize TSEC3 only if Carrier is 1.3 or above on CDS */
	if (get_board_version() >= 0x13) {
		SET_STD_TSEC_INFO(tsec_info[num], 3);
		tsec_info[num].interface = PHY_INTERFACE_MODE_RGMII_ID;
		num++;
	}
#endif
#ifdef CONFIG_TSEC4
	/* initialize TSEC4 only if Carrier is 1.3 or above on CDS */
	if (get_board_version() >= 0x13) {
		SET_STD_TSEC_INFO(tsec_info[num], 4);
		tsec_info[num].interface = PHY_INTERFACE_MODE_RGMII_ID;
		num++;
	}
#endif

	if (!num) {
		printf("No TSECs initialized\n");

		return 0;
	}

	mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
	mdio_info.name = DEFAULT_MII_NAME;
	fsl_pq_mdio_init(bis, &mdio_info);

	tsec_eth_init(bis, tsec_info, num);
	configure_rgmii();

	return pci_eth_init(bis);
}
#endif

#if defined(CONFIG_OF_BOARD_SETUP)
void ft_pci_setup(void *blob, bd_t *bd)
{
	FT_FSL_PCI_SETUP;
}
#endif
Commit	Line	Data
d9b94f28	1	/*
b813cbe9	2	* Copyright 2004, 2007, 2009-2011 Freescale Semiconductor, Inc.
d9b94f28 JL	3	*
	4	* (C) Copyright 2002 Scott McNutt <[email protected]>
	5	*
3765b3e7	6	* SPDX-License-Identifier: GPL-2.0+
d9b94f28 JL	7	*/
	8
	9	#include <common.h>
	10	#include <pci.h>
	11	#include <asm/processor.h>
e31d2c1e	12	#include <asm/mmu.h>
d9b94f28	13	#include <asm/immap_85xx.h>
c8514622	14	#include <asm/fsl_pci.h>
e31d2c1e	15	#include <asm/fsl_ddr_sdram.h>
5d27e02c	16	#include <asm/fsl_serdes.h>
09f3e09e	17	#include <miiphy.h>
b90d2549 KG	18	#include <libfdt.h>
b90d2549 KG	19	#include <fdt_support.h>
d3701228	20	#include <tsec.h>
	21	#include <fsl_mdio.h>
	22	#include <netdev.h>
d9b94f28 JL	23
	24	#include "../common/cadmus.h"
	25	#include "../common/eeprom.h"
bf1dfffd	26	#include "../common/via.h"
d9b94f28	27
d9b94f28	28	void local_bus_init(void);
d9b94f28	29
d9b94f28 JL	30	int checkboard (void)
d9b94f28 JL	31	{
6d0f6bcf JCPV	32	volatile ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
6d0f6bcf JCPV	33	volatile ccsr_local_ecm_t ecm = (void )(CONFIG_SYS_MPC85xx_ECM_ADDR);
d9b94f28 JL	34
	35	/* PCI slot in USER bits CSR[6:7] by convention. */
	36	uint pci_slot = get_pci_slot ();
	37
d9b94f28 JL	38	uint cpu_board_rev = get_cpu_board_revision ();
d9b94f28 JL	39
fff80975	40	puts("Board: MPC8548CDS");
	41	printf(" Carrier Rev: 0x%02x, PCI Slot %d\n",
	42	get_board_version(), pci_slot);
	43	printf(" Daughtercard Rev: %d.%d (0x%04x)\n",
d9b94f28 JL	44	MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
d9b94f28 JL	45	MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
d9b94f28 JL	46	/*
	47	* Initialize local bus.
	48	*/
	49	local_bus_init ();
	50
d9b94f28 JL	51	/*
	52	* Hack TSEC 3 and 4 IO voltages.
	53	*/
	54	gur->tsec34ioovcr = 0xe7e0; /* 1110 0111 1110 0xxx */
	55
f2cff6b1 ES	56	ecm->eedr = 0xffffffff; /* clear ecm errors */
f2cff6b1 ES	57	ecm->eeer = 0xffffffff; /* enable ecm errors */
d9b94f28 JL	58	return 0;
	59	}
	60
d9b94f28 JL	61	/*
	62	* Initialize Local Bus
	63	*/
	64	void
	65	local_bus_init(void)
	66	{
6d0f6bcf	67	volatile ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
f51cdaf1	68	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
d9b94f28 JL	69
d9b94f28 JL	70	uint clkdiv;
d9b94f28 JL	71	sys_info_t sysinfo;
	72
	73	get_sys_info(&sysinfo);
a5d212a2	74	clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
d9b94f28 JL	75
	76	gur->lbiuiplldcr1 = 0x00078080;
	77	if (clkdiv == 16) {
	78	gur->lbiuiplldcr0 = 0x7c0f1bf0;
	79	} else if (clkdiv == 8) {
	80	gur->lbiuiplldcr0 = 0x6c0f1bf0;
	81	} else if (clkdiv == 4) {
	82	gur->lbiuiplldcr0 = 0x5c0f1bf0;
	83	}
	84
	85	lbc->lcrr \|= 0x00030000;
	86
	87	asm("sync;isync;msync");
f2cff6b1 ES	88
	89	lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
	90	lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
d9b94f28 JL	91	}
	92
	93	/*
	94	* Initialize SDRAM memory on the Local Bus.
	95	*/
70961ba4	96	void lbc_sdram_init(void)
d9b94f28	97	{
6d0f6bcf	98	#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
d9b94f28 JL	99
d9b94f28 JL	100	uint idx;
f51cdaf1	101	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
6d0f6bcf	102	uint sdram_addr = (uint )CONFIG_SYS_LBC_SDRAM_BASE;
d9b94f28 JL	103	uint lsdmr_common;
d9b94f28 JL	104
7ea3871e BB	105	puts("LBC SDRAM: ");
7ea3871e BB	106	print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024,
a6d0bfa8	107	"\n");
d9b94f28 JL	108
	109	/*
	110	* Setup SDRAM Base and Option Registers
	111	*/
f51cdaf1 BB	112	set_lbc_or(2, CONFIG_SYS_OR2_PRELIM);
f51cdaf1 BB	113	set_lbc_br(2, CONFIG_SYS_BR2_PRELIM);
6d0f6bcf	114	lbc->lbcr = CONFIG_SYS_LBC_LBCR;
d9b94f28 JL	115	asm("msync");
d9b94f28 JL	116
6d0f6bcf JCPV	117	lbc->lsrt = CONFIG_SYS_LBC_LSRT;
6d0f6bcf JCPV	118	lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
d9b94f28 JL	119	asm("msync");
	120
	121	/*
	122	* MPC8548 uses "new" 15-16 style addressing.
	123	*/
6d0f6bcf	124	lsdmr_common = CONFIG_SYS_LBC_LSDMR_COMMON;
b0fe93ed	125	lsdmr_common \|= LSDMR_BSMA1516;
d9b94f28 JL	126
	127	/*
	128	* Issue PRECHARGE ALL command.
	129	*/
b0fe93ed	130	lbc->lsdmr = lsdmr_common \| LSDMR_OP_PCHALL;
d9b94f28 JL	131	asm("sync;msync");
	132	*sdram_addr = 0xff;
	133	ppcDcbf((unsigned long) sdram_addr);
	134	udelay(100);
	135
	136	/*
	137	* Issue 8 AUTO REFRESH commands.
	138	*/
	139	for (idx = 0; idx < 8; idx++) {
b0fe93ed	140	lbc->lsdmr = lsdmr_common \| LSDMR_OP_ARFRSH;
d9b94f28 JL	141	asm("sync;msync");
	142	*sdram_addr = 0xff;
	143	ppcDcbf((unsigned long) sdram_addr);
	144	udelay(100);
	145	}
	146
	147	/*
	148	* Issue 8 MODE-set command.
	149	*/
b0fe93ed	150	lbc->lsdmr = lsdmr_common \| LSDMR_OP_MRW;
d9b94f28 JL	151	asm("sync;msync");
	152	*sdram_addr = 0xff;
	153	ppcDcbf((unsigned long) sdram_addr);
	154	udelay(100);
	155
	156	/*
	157	* Issue NORMAL OP command.
	158	*/
b0fe93ed	159	lbc->lsdmr = lsdmr_common \| LSDMR_OP_NORMAL;
d9b94f28 JL	160	asm("sync;msync");
	161	*sdram_addr = 0xff;
	162	ppcDcbf((unsigned long) sdram_addr);
	163	udelay(200); /* Overkill. Must wait > 200 bus cycles */
	164
	165	#endif /* enable SDRAM init */
	166	}
	167
f2cff6b1	168	#if defined(CONFIG_PCI) \|\| defined(CONFIG_PCI1)
bf1dfffd MM	169	/* For some reason the Tundra PCI bridge shows up on itself as a
bf1dfffd MM	170	* different device. Work around that by refusing to configure it.
d9b94f28	171	*/
bf1dfffd	172	void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) { }
d9b94f28	173
d9b94f28	174	static struct pci_config_table pci_mpc85xxcds_config_table[] = {
bf1dfffd	175	{0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}},
7f3f2bd2 RV	176	{0x1106, 0x0686, PCI_ANY_ID, 1, VIA_ID, 0, mpc85xx_config_via, {0,0,0}},
7f3f2bd2 RV	177	{0x1106, 0x0571, PCI_ANY_ID, 1, VIA_ID, 1,
ffa621a0	178	mpc85xx_config_via_usbide, {0,0,0}},
7f3f2bd2 RV	179	{0x1105, 0x3038, PCI_ANY_ID, 1, VIA_ID, 2,
	180	mpc85xx_config_via_usb, {0,0,0}},
	181	{0x1106, 0x3038, PCI_ANY_ID, 1, VIA_ID, 3,
	182	mpc85xx_config_via_usb2, {0,0,0}},
	183	{0x1106, 0x3058, PCI_ANY_ID, 1, VIA_ID, 5,
ffa621a0	184	mpc85xx_config_via_power, {0,0,0}},
7f3f2bd2 RV	185	{0x1106, 0x3068, PCI_ANY_ID, 1, VIA_ID, 6,
7f3f2bd2 RV	186	mpc85xx_config_via_ac97, {0,0,0}},
ffa621a0	187	{},
d9b94f28	188	};
d9b94f28	189
b813cbe9	190	static struct pci_controller pci1_hose;
d9b94f28 JL	191	#endif /* CONFIG_PCI */
d9b94f28 JL	192
7b626880	193	void pci_init_board(void)
d9b94f28	194	{
6d0f6bcf	195	volatile ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
f5fa8f36	196	struct fsl_pci_info pci_info;
7b626880 KG	197	u32 devdisr, pordevsr, io_sel;
	198	u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
	199	int first_free_busno = 0;
568336ec	200	char buf[32];
f2cff6b1	201
7b626880 KG	202	devdisr = in_be32(&gur->devdisr);
	203	pordevsr = in_be32(&gur->pordevsr);
	204	porpllsr = in_be32(&gur->porpllsr);
	205	io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
f2cff6b1	206
7b626880	207	debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
f2cff6b1	208
7b626880 KG	209	#ifdef CONFIG_PCI1
	210	pci_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
	211	pci_32 = pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32; /* PORDEVSR[15] */
	212	pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
	213	pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;
	214
	215	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
f5fa8f36 KG	216	SET_STD_PCI_INFO(pci_info, 1);
	217	set_next_law(pci_info.mem_phys,
	218	law_size_bits(pci_info.mem_size), pci_info.law);
	219	set_next_law(pci_info.io_phys,
	220	law_size_bits(pci_info.io_size), pci_info.law);
	221
	222	pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs);
a6d0bfa8	223	printf("PCI1: %d bit, %s MHz, %s, %s, %s (base address %lx)\n",
f2cff6b1	224	(pci_32) ? 32 : 64,
568336ec	225	strmhz(buf, pci_speed),
f2cff6b1 ES	226	pci_clk_sel ? "sync" : "async",
f2cff6b1 ES	227	pci_agent ? "agent" : "host",
7b626880	228	pci_arb ? "arbiter" : "external-arbiter",
f5fa8f36	229	pci_info.regs);
7b626880	230
b813cbe9	231	pci1_hose.config_table = pci_mpc85xxcds_config_table;
f5fa8f36	232	first_free_busno = fsl_pci_init_port(&pci_info,
7b626880 KG	233	&pci1_hose, first_free_busno);
7b626880 KG	234
f2cff6b1	235	#ifdef CONFIG_PCIX_CHECK
7b626880	236	if (!(pordevsr & MPC85xx_PORDEVSR_PCI1)) {
f2cff6b1 ES	237	/* PCI-X init */
	238	if (CONFIG_SYS_CLK_FREQ < 66000000)
	239	printf("PCI-X will only work at 66 MHz\n");
	240
	241	reg16 = PCI_X_CMD_MAX_SPLIT \| PCI_X_CMD_MAX_READ
	242	\| PCI_X_CMD_ERO \| PCI_X_CMD_DPERR_E;
	243	pci_hose_write_config_word(hose, bus, PCIX_COMMAND, reg16);
	244	}
d9b94f28	245	#endif
f2cff6b1	246	} else {
a6d0bfa8	247	printf("PCI1: disabled\n");
f2cff6b1	248	}
7b626880 KG	249
7b626880 KG	250	puts("\n");
f2cff6b1	251	#else
7b626880	252	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
f2cff6b1 ES	253	#endif
	254
	255	#ifdef CONFIG_PCI2
	256	{
7b626880	257	uint pci2_clk_sel = porpllsr & 0x4000; /* PORPLLSR[17] */
f2cff6b1 ES	258	uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
f2cff6b1 ES	259	if (pci_dual) {
8ca78f2c	260	printf("PCI2: 32 bit, 66 MHz, %s\n",
f2cff6b1 ES	261	pci2_clk_sel ? "sync" : "async");
f2cff6b1 ES	262	} else {
8ca78f2c	263	printf("PCI2: disabled\n");
f2cff6b1 ES	264	}
	265	}
	266	#else
7b626880	267	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI2); /* disable */
f2cff6b1 ES	268	#endif /* CONFIG_PCI2 */
f2cff6b1 ES	269
f5fa8f36	270	fsl_pcie_init_board(first_free_busno);
d9b94f28	271	}
09f3e09e	272
d3701228	273	void configure_rgmii(void)
09f3e09e	274	{
f5012827	275	unsigned short temp;
09f3e09e AF	276
	277	/* Change the resistors for the PHY */
	278	/* This is needed to get the RGMII working for the 1.3+
	279	* CDS cards */
	280	if (get_board_version() == 0x13) {
d3701228	281	miiphy_write(DEFAULT_MII_NAME,
09f3e09e AF	282	TSEC1_PHY_ADDR, 29, 18);
09f3e09e AF	283
d3701228	284	miiphy_read(DEFAULT_MII_NAME,
09f3e09e AF	285	TSEC1_PHY_ADDR, 30, &temp);
	286
	287	temp = (temp & 0xf03f);
	288	temp \|= 2 << 9; /* 36 ohm */
	289	temp \|= 2 << 6; /* 39 ohm */
	290
d3701228	291	miiphy_write(DEFAULT_MII_NAME,
09f3e09e AF	292	TSEC1_PHY_ADDR, 30, temp);
09f3e09e AF	293
d3701228	294	miiphy_write(DEFAULT_MII_NAME,
09f3e09e AF	295	TSEC1_PHY_ADDR, 29, 3);
09f3e09e AF	296
d3701228	297	miiphy_write(DEFAULT_MII_NAME,
09f3e09e AF	298	TSEC1_PHY_ADDR, 30, 0x8000);
	299	}
	300
d3701228	301	return;
09f3e09e	302	}
f2cff6b1	303
d3701228	304	#ifdef CONFIG_TSEC_ENET
	305	int board_eth_init(bd_t *bis)
	306	{
	307	struct fsl_pq_mdio_info mdio_info;
	308	struct tsec_info_struct tsec_info[4];
	309	int num = 0;
	310
	311	#ifdef CONFIG_TSEC1
	312	SET_STD_TSEC_INFO(tsec_info[num], 1);
	313	num++;
	314	#endif
	315	#ifdef CONFIG_TSEC2
	316	SET_STD_TSEC_INFO(tsec_info[num], 2);
	317	num++;
	318	#endif
	319	#ifdef CONFIG_TSEC3
	320	/* initialize TSEC3 only if Carrier is 1.3 or above on CDS */
	321	if (get_board_version() >= 0x13) {
	322	SET_STD_TSEC_INFO(tsec_info[num], 3);
	323	tsec_info[num].interface = PHY_INTERFACE_MODE_RGMII_ID;
	324	num++;
	325	}
	326	#endif
	327	#ifdef CONFIG_TSEC4
	328	/* initialize TSEC4 only if Carrier is 1.3 or above on CDS */
	329	if (get_board_version() >= 0x13) {
	330	SET_STD_TSEC_INFO(tsec_info[num], 4);
	331	tsec_info[num].interface = PHY_INTERFACE_MODE_RGMII_ID;
	332	num++;
	333	}
	334	#endif
	335
	336	if (!num) {
	337	printf("No TSECs initialized\n");
	338
	339	return 0;
	340	}
	341
	342	mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
	343	mdio_info.name = DEFAULT_MII_NAME;
	344	fsl_pq_mdio_init(bis, &mdio_info);
	345
	346	tsec_eth_init(bis, tsec_info, num);
	347	configure_rgmii();
	348
	349	return pci_eth_init(bis);
	350	}
	351	#endif
f2cff6b1	352
b90d2549	353	#if defined(CONFIG_OF_BOARD_SETUP)
2dba0dea KG	354	void ft_pci_setup(void blob, bd_t bd)
2dba0dea KG	355	{
6525d51f	356	FT_FSL_PCI_SETUP;
f2cff6b1 ES	357	}
f2cff6b1 ES	358	#endif