[people/ms/u-boot.git] / arch / powerpc / cpu / mpc85xx / cpu_init.c

/*
 * Copyright 2007-2011 Freescale Semiconductor, Inc.
 *
 * (C) Copyright 2003 Motorola Inc.
 * Modified by Xianghua Xiao, X.Xiao@motorola.com
 *
 * (C) Copyright 2000
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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 program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * 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., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <watchdog.h>
#include <asm/processor.h>
#include <ioports.h>
#include <sata.h>
#include <fm_eth.h>
#include <asm/io.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_srio.h>
#include <hwconfig.h>
#include <linux/compiler.h>
#include "mp.h"
#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
#include <nand.h>
#include <errno.h>
#endif

#include "../../../../drivers/block/fsl_sata.h"

DECLARE_GLOBAL_DATA_PTR;

#ifdef CONFIG_QE
extern qe_iop_conf_t qe_iop_conf_tab[];
extern void qe_config_iopin(u8 port, u8 pin, int dir,
				int open_drain, int assign);
extern void qe_init(uint qe_base);
extern void qe_reset(void);

static void config_qe_ioports(void)
{
	u8      port, pin;
	int     dir, open_drain, assign;
	int     i;

	for (i = 0; qe_iop_conf_tab[i].assign != QE_IOP_TAB_END; i++) {
		port		= qe_iop_conf_tab[i].port;
		pin		= qe_iop_conf_tab[i].pin;
		dir		= qe_iop_conf_tab[i].dir;
		open_drain	= qe_iop_conf_tab[i].open_drain;
		assign		= qe_iop_conf_tab[i].assign;
		qe_config_iopin(port, pin, dir, open_drain, assign);
	}
}
#endif

#ifdef CONFIG_CPM2
void config_8560_ioports (volatile ccsr_cpm_t * cpm)
{
	int portnum;

	for (portnum = 0; portnum < 4; portnum++) {
		uint pmsk = 0,
		     ppar = 0,
		     psor = 0,
		     pdir = 0,
		     podr = 0,
		     pdat = 0;
		iop_conf_t *iopc = (iop_conf_t *) & iop_conf_tab[portnum][0];
		iop_conf_t *eiopc = iopc + 32;
		uint msk = 1;

		/*
		 * NOTE:
		 * index 0 refers to pin 31,
		 * index 31 refers to pin 0
		 */
		while (iopc < eiopc) {
			if (iopc->conf) {
				pmsk |= msk;
				if (iopc->ppar)
					ppar |= msk;
				if (iopc->psor)
					psor |= msk;
				if (iopc->pdir)
					pdir |= msk;
				if (iopc->podr)
					podr |= msk;
				if (iopc->pdat)
					pdat |= msk;
			}

			msk <<= 1;
			iopc++;
		}

		if (pmsk != 0) {
			volatile ioport_t *iop = ioport_addr (cpm, portnum);
			uint tpmsk = ~pmsk;

			/*
			 * the (somewhat confused) paragraph at the
			 * bottom of page 35-5 warns that there might
			 * be "unknown behaviour" when programming
			 * PSORx and PDIRx, if PPARx = 1, so I
			 * decided this meant I had to disable the
			 * dedicated function first, and enable it
			 * last.
			 */
			iop->ppar &= tpmsk;
			iop->psor = (iop->psor & tpmsk) | psor;
			iop->podr = (iop->podr & tpmsk) | podr;
			iop->pdat = (iop->pdat & tpmsk) | pdat;
			iop->pdir = (iop->pdir & tpmsk) | pdir;
			iop->ppar |= ppar;
		}
	}
}
#endif

#ifdef CONFIG_SYS_FSL_CPC
static void enable_cpc(void)
{
	int i;
	u32 size = 0;

	cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR;

	for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
		u32 cpccfg0 = in_be32(&cpc->cpccfg0);
		size += CPC_CFG0_SZ_K(cpccfg0);
#ifdef CONFIG_RAMBOOT_PBL
		if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN) {
			/* find and disable LAW of SRAM */
			struct law_entry law = find_law(CONFIG_SYS_INIT_L3_ADDR);

			if (law.index == -1) {
				printf("\nFatal error happened\n");
				return;
			}
			disable_law(law.index);

			clrbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_CDQ_SPEC_DIS);
			out_be32(&cpc->cpccsr0, 0);
			out_be32(&cpc->cpcsrcr0, 0);
		}
#endif

#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
		setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_TAG_ECC_SCRUB_DIS);
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
		setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_DATA_ECC_SCRUB_DIS);
#endif

		out_be32(&cpc->cpccsr0, CPC_CSR0_CE | CPC_CSR0_PE);
		/* Read back to sync write */
		in_be32(&cpc->cpccsr0);

	}

	printf("Corenet Platform Cache: %d KB enabled\n", size);
}

void invalidate_cpc(void)
{
	int i;
	cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR;

	for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
		/* skip CPC when it used as all SRAM */
		if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN)
			continue;
		/* Flash invalidate the CPC and clear all the locks */
		out_be32(&cpc->cpccsr0, CPC_CSR0_FI | CPC_CSR0_LFC);
		while (in_be32(&cpc->cpccsr0) & (CPC_CSR0_FI | CPC_CSR0_LFC))
			;
	}
}
#else
#define enable_cpc()
#define invalidate_cpc()
#endif /* CONFIG_SYS_FSL_CPC */

/*
 * Breathe some life into the CPU...
 *
 * Set up the memory map
 * initialize a bunch of registers
 */

#ifdef CONFIG_FSL_CORENET
static void corenet_tb_init(void)
{
	volatile ccsr_rcpm_t *rcpm =
		(void *)(CONFIG_SYS_FSL_CORENET_RCPM_ADDR);
	volatile ccsr_pic_t *pic =
		(void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR);
	u32 whoami = in_be32(&pic->whoami);

	/* Enable the timebase register for this core */
	out_be32(&rcpm->ctbenrl, (1 << whoami));
}
#endif

void cpu_init_f (void)
{
	extern void m8560_cpm_reset (void);
#ifdef CONFIG_SYS_DCSRBAR_PHYS
	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
#endif
#if defined(CONFIG_SECURE_BOOT)
	struct law_entry law;
#endif
#ifdef CONFIG_MPC8548
	ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
	uint svr = get_svr();

	/*
	 * CPU2 errata workaround: A core hang possible while executing
	 * a msync instruction and a snoopable transaction from an I/O
	 * master tagged to make quick forward progress is present.
	 * Fixed in silicon rev 2.1.
	 */
	if ((SVR_MAJ(svr) == 1) || ((SVR_MAJ(svr) == 2 && SVR_MIN(svr) == 0x0)))
		out_be32(&ecm->eebpcr, in_be32(&ecm->eebpcr) | (1 << 16));
#endif

	disable_tlb(14);
	disable_tlb(15);

#if defined(CONFIG_SECURE_BOOT)
	/* Disable the LAW created for NOR flash by the PBI commands */
	law = find_law(CONFIG_SYS_PBI_FLASH_BASE);
	if (law.index != -1)
		disable_law(law.index);
#endif

#ifdef CONFIG_CPM2
	config_8560_ioports((ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR);
#endif

       init_early_memctl_regs();

#if defined(CONFIG_CPM2)
	m8560_cpm_reset();
#endif
#ifdef CONFIG_QE
	/* Config QE ioports */
	config_qe_ioports();
#endif
#if defined(CONFIG_FSL_DMA)
	dma_init();
#endif
#ifdef CONFIG_FSL_CORENET
	corenet_tb_init();
#endif
	init_used_tlb_cams();

	/* Invalidate the CPC before DDR gets enabled */
	invalidate_cpc();

 #ifdef CONFIG_SYS_DCSRBAR_PHYS
	/* set DCSRCR so that DCSR space is 1G */
	setbits_be32(&gur->dcsrcr, FSL_CORENET_DCSR_SZ_1G);
	in_be32(&gur->dcsrcr);
#endif

}

/* Implement a dummy function for those platforms w/o SERDES */
static void __fsl_serdes__init(void)
{
	return ;
}
__attribute__((weak, alias("__fsl_serdes__init"))) void fsl_serdes_init(void);

#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
int enable_cluster_l2(void)
{
	int i = 0;
	u32 cluster;
	ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	struct ccsr_cluster_l2 __iomem *l2cache;

	cluster = in_be32(&gur->tp_cluster[i].lower);
	if (cluster & TP_CLUSTER_EOC)
		return 0;

	/* The first cache has already been set up, so skip it */
	i++;

	/* Look through the remaining clusters, and set up their caches */
	do {
		l2cache = (void __iomem *)(CONFIG_SYS_FSL_CLUSTER_1_L2 + i * 0x40000);
		cluster = in_be32(&gur->tp_cluster[i].lower);

		/* set stash ID to (cluster) * 2 + 32 + 1 */
		clrsetbits_be32(&l2cache->l2csr1, 0xff, 32 + i * 2 + 1);

		printf("enable l2 for cluster %d %p\n", i, l2cache);

		out_be32(&l2cache->l2csr0, L2CSR0_L2FI|L2CSR0_L2LFC);
		while ((in_be32(&l2cache->l2csr0) &
			(L2CSR0_L2FI|L2CSR0_L2LFC)) != 0)
			;
		out_be32(&l2cache->l2csr0, L2CSR0_L2E);
		i++;
	} while (!(cluster & TP_CLUSTER_EOC));

	return 0;
}
#endif

/*
 * Initialize L2 as cache.
 *
 * The newer 8548, etc, parts have twice as much cache, but
 * use the same bit-encoding as the older 8555, etc, parts.
 *
 */
int cpu_init_r(void)
{
	__maybe_unused u32 svr = get_svr();
#ifdef CONFIG_SYS_LBC_LCRR
	fsl_lbc_t *lbc = (void __iomem *)LBC_BASE_ADDR;
#endif
#ifdef CONFIG_L2_CACHE
	ccsr_l2cache_t *l2cache = (void __iomem *)CONFIG_SYS_MPC85xx_L2_ADDR;
#elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
	struct ccsr_cluster_l2 * l2cache = (void __iomem *)CONFIG_SYS_FSL_CLUSTER_1_L2;
#endif

#if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) || \
	defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011)
	/*
	 * CPU22 and NMG_CPU_A011 share the same workaround.
	 * CPU22 applies to P4080 rev 1.0, 2.0, fixed in 3.0
	 * NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0
	 * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1, both
	 * fixed in 2.0. NMG_CPU_A011 is activated by default and can
	 * be disabled by hwconfig with syntax:
	 *
	 * fsl_cpu_a011:disable
	 */
	extern int enable_cpu_a011_workaround;
#ifdef CONFIG_SYS_P4080_ERRATUM_CPU22
	enable_cpu_a011_workaround = (SVR_MAJ(svr) < 3);
#else
	char buffer[HWCONFIG_BUFFER_SIZE];
	char *buf = NULL;
	int n, res;

	n = getenv_f("hwconfig", buffer, sizeof(buffer));
	if (n > 0)
		buf = buffer;

	res = hwconfig_arg_cmp_f("fsl_cpu_a011", "disable", buf);
	if (res > 0)
		enable_cpu_a011_workaround = 0;
	else {
		if (n >= HWCONFIG_BUFFER_SIZE) {
			printf("fsl_cpu_a011 was not found. hwconfig variable "
				"may be too long\n");
		}
		enable_cpu_a011_workaround =
			(SVR_SOC_VER(svr) == SVR_P4080 && SVR_MAJ(svr) < 3) ||
			(SVR_SOC_VER(svr) != SVR_P4080 && SVR_MAJ(svr) < 2);
	}
#endif
	if (enable_cpu_a011_workaround) {
		flush_dcache();
		mtspr(L1CSR2, (mfspr(L1CSR2) | L1CSR2_DCWS));
		sync();
	}
#endif

	puts ("L2:    ");

#if defined(CONFIG_L2_CACHE)
	volatile uint cache_ctl;
	uint ver;
	u32 l2siz_field;

	ver = SVR_SOC_VER(svr);

	asm("msync;isync");
	cache_ctl = l2cache->l2ctl;

#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
	if (cache_ctl & MPC85xx_L2CTL_L2E) {
		/* Clear L2 SRAM memory-mapped base address */
		out_be32(&l2cache->l2srbar0, 0x0);
		out_be32(&l2cache->l2srbar1, 0x0);

		/* set MBECCDIS=0, SBECCDIS=0 */
		clrbits_be32(&l2cache->l2errdis,
				(MPC85xx_L2ERRDIS_MBECC |
				 MPC85xx_L2ERRDIS_SBECC));

		/* set L2E=0, L2SRAM=0 */
		clrbits_be32(&l2cache->l2ctl,
				(MPC85xx_L2CTL_L2E |
				 MPC85xx_L2CTL_L2SRAM_ENTIRE));
	}
#endif

	l2siz_field = (cache_ctl >> 28) & 0x3;

	switch (l2siz_field) {
	case 0x0:
		printf(" unknown size (0x%08x)\n", cache_ctl);
		return -1;
		break;
	case 0x1:
		if (ver == SVR_8540 || ver == SVR_8560   ||
		    ver == SVR_8541 || ver == SVR_8555) {
			puts("128 KB ");
			/* set L2E=1, L2I=1, & L2BLKSZ=1 (128 Kbyte) */
			cache_ctl = 0xc4000000;
		} else {
			puts("256 KB ");
			cache_ctl = 0xc0000000; /* set L2E=1, L2I=1, & L2SRAM=0 */
		}
		break;
	case 0x2:
		if (ver == SVR_8540 || ver == SVR_8560   ||
		    ver == SVR_8541 || ver == SVR_8555) {
			puts("256 KB ");
			/* set L2E=1, L2I=1, & L2BLKSZ=2 (256 Kbyte) */
			cache_ctl = 0xc8000000;
		} else {
			puts ("512 KB ");
			/* set L2E=1, L2I=1, & L2SRAM=0 */
			cache_ctl = 0xc0000000;
		}
		break;
	case 0x3:
		puts("1024 KB ");
		/* set L2E=1, L2I=1, & L2SRAM=0 */
		cache_ctl = 0xc0000000;
		break;
	}

	if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) {
		puts("already enabled");
#if defined(CONFIG_SYS_INIT_L2_ADDR) && defined(CONFIG_SYS_FLASH_BASE)
		u32 l2srbar = l2cache->l2srbar0;
		if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE
				&& l2srbar >= CONFIG_SYS_FLASH_BASE) {
			l2srbar = CONFIG_SYS_INIT_L2_ADDR;
			l2cache->l2srbar0 = l2srbar;
			printf("moving to 0x%08x", CONFIG_SYS_INIT_L2_ADDR);
		}
#endif /* CONFIG_SYS_INIT_L2_ADDR */
		puts("\n");
	} else {
		asm("msync;isync");
		l2cache->l2ctl = cache_ctl; /* invalidate & enable */
		asm("msync;isync");
		puts("enabled\n");
	}
#elif defined(CONFIG_BACKSIDE_L2_CACHE)
	if (SVR_SOC_VER(svr) == SVR_P2040) {
		puts("N/A\n");
		goto skip_l2;
	}

	u32 l2cfg0 = mfspr(SPRN_L2CFG0);

	/* invalidate the L2 cache */
	mtspr(SPRN_L2CSR0, (L2CSR0_L2FI|L2CSR0_L2LFC));
	while (mfspr(SPRN_L2CSR0) & (L2CSR0_L2FI|L2CSR0_L2LFC))
		;

#ifdef CONFIG_SYS_CACHE_STASHING
	/* set stash id to (coreID) * 2 + 32 + L2 (1) */
	mtspr(SPRN_L2CSR1, (32 + 1));
#endif

	/* enable the cache */
	mtspr(SPRN_L2CSR0, CONFIG_SYS_INIT_L2CSR0);

	if (CONFIG_SYS_INIT_L2CSR0 & L2CSR0_L2E) {
		while (!(mfspr(SPRN_L2CSR0) & L2CSR0_L2E))
			;
		printf("%d KB enabled\n", (l2cfg0 & 0x3fff) * 64);
	}

skip_l2:
#elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
	if (l2cache->l2csr0 & L2CSR0_L2E)
		printf("%d KB enabled\n", (l2cache->l2cfg0 & 0x3fff) * 64);

	enable_cluster_l2();
#else
	puts("disabled\n");
#endif

	enable_cpc();

	/* needs to be in ram since code uses global static vars */
	fsl_serdes_init();

#ifdef CONFIG_SYS_SRIO
	srio_init();
#ifdef CONFIG_SYS_FSL_SRIO_PCIE_BOOT_MASTER 
	char *s = getenv("bootmaster");
	if (s) {
		if (!strcmp(s, "SRIO1")) {
			srio_boot_master(1);
			srio_boot_master_release_slave(1);
		}
		if (!strcmp(s, "SRIO2")) {
			srio_boot_master(2);
			srio_boot_master_release_slave(2);
		}
	}
#endif
#endif

#if defined(CONFIG_MP)
	setup_mp();
#endif

#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC13
	{
		if (SVR_MAJ(svr) < 3) {
			void *p;
			p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
			setbits_be32(p, 1 << (31 - 14));
		}
	}
#endif

#ifdef CONFIG_SYS_LBC_LCRR
	/*
	 * Modify the CLKDIV field of LCRR register to improve the writing
	 * speed for NOR flash.
	 */
	clrsetbits_be32(&lbc->lcrr, LCRR_CLKDIV, CONFIG_SYS_LBC_LCRR);
	__raw_readl(&lbc->lcrr);
	isync();
#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
	udelay(100);
#endif
#endif

#ifdef CONFIG_SYS_FSL_USB1_PHY_ENABLE
	{
		ccsr_usb_phy_t *usb_phy1 =
			(void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
		out_be32(&usb_phy1->usb_enable_override,
				CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
	}
#endif
#ifdef CONFIG_SYS_FSL_USB2_PHY_ENABLE
	{
		ccsr_usb_phy_t *usb_phy2 =
			(void *)CONFIG_SYS_MPC85xx_USB2_PHY_ADDR;
		out_be32(&usb_phy2->usb_enable_override,
				CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
	}
#endif

#ifdef CONFIG_FMAN_ENET
	fman_enet_init();
#endif

#if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001)
	/*
	 * For P1022/1013 Rev1.0 silicon, after power on SATA host
	 * controller is configured in legacy mode instead of the
	 * expected enterprise mode. Software needs to clear bit[28]
	 * of HControl register to change to enterprise mode from
	 * legacy mode.  We assume that the controller is offline.
	 */
	if (IS_SVR_REV(svr, 1, 0) &&
	    ((SVR_SOC_VER(svr) == SVR_P1022) ||
	     (SVR_SOC_VER(svr) == SVR_P1013))) {
		fsl_sata_reg_t *reg;

		/* first SATA controller */
		reg = (void *)CONFIG_SYS_MPC85xx_SATA1_ADDR;
		clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);

		/* second SATA controller */
		reg = (void *)CONFIG_SYS_MPC85xx_SATA2_ADDR;
		clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);
	}
#endif


	return 0;
}

extern void setup_ivors(void);

void arch_preboot_os(void)
{
	u32 msr;

	/*
	 * We are changing interrupt offsets and are about to boot the OS so
	 * we need to make sure we disable all async interrupts. EE is already
	 * disabled by the time we get called.
	 */
	msr = mfmsr();
	msr &= ~(MSR_ME|MSR_CE);
	mtmsr(msr);

	setup_ivors();
}

#if defined(CONFIG_CMD_SATA) && defined(CONFIG_FSL_SATA)
int sata_initialize(void)
{
	if (is_serdes_configured(SATA1) || is_serdes_configured(SATA2))
		return __sata_initialize();

	return 1;
}
#endif

void cpu_secondary_init_r(void)
{
#ifdef CONFIG_QE
	uint qe_base = CONFIG_SYS_IMMR + 0x00080000; /* QE immr base */
#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
	int ret;
	size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;

	/* load QE firmware from NAND flash to DDR first */
	ret = nand_read(&nand_info[0], (loff_t)CONFIG_SYS_QE_FMAN_FW_IN_NAND,
			&fw_length, (u_char *)CONFIG_SYS_QE_FMAN_FW_ADDR);

	if (ret && ret == -EUCLEAN) {
		printf ("NAND read for QE firmware at offset %x failed %d\n",
				CONFIG_SYS_QE_FMAN_FW_IN_NAND, ret);
	}
#endif
	qe_init(qe_base);
	qe_reset();
#endif
}
Commit	Line	Data
42d1f039	1	/*
a09b9b68	2	* Copyright 2007-2011 Freescale Semiconductor, Inc.
29372ff3	3	*
42d1f039 WD	4	* (C) Copyright 2003 Motorola Inc.
	5	* Modified by Xianghua Xiao, X.Xiao@motorola.com
	6	*
	7	* (C) Copyright 2000
	8	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	9	*
	10	* See file CREDITS for list of people who contributed to this
	11	* project.
	12	*
	13	* This program is free software; you can redistribute it and/or
	14	* modify it under the terms of the GNU General Public License as
	15	* published by the Free Software Foundation; either version 2 of
	16	* the License, or (at your option) any later version.
	17	*
	18	* This program is distributed in the hope that it will be useful,
	19	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	21	* GNU General Public License for more details.
	22	*
	23	* You should have received a copy of the GNU General Public License
	24	* along with this program; if not, write to the Free Software
	25	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	26	* MA 02111-1307 USA
	27	*/
	28
	29	#include <common.h>
	30	#include <watchdog.h>
	31	#include <asm/processor.h>
	32	#include <ioports.h>
f54fe87a	33	#include <sata.h>
c916d7c9	34	#include <fm_eth.h>
42d1f039	35	#include <asm/io.h>
fd3c9bef	36	#include <asm/cache.h>
87163180	37	#include <asm/mmu.h>
83d40dfd	38	#include <asm/fsl_law.h>
f54fe87a	39	#include <asm/fsl_serdes.h>
5ffa88ec	40	#include <asm/fsl_srio.h>
57125f22	41	#include <hwconfig.h>
fbc20aab	42	#include <linux/compiler.h>
ec2b74ff	43	#include "mp.h"
f2717b47	44	#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
a7b1e1b7 HW	45	#include <nand.h>
	46	#include <errno.h>
	47	#endif
42d1f039	48
fbc20aab TT	49	#include "../../../../drivers/block/fsl_sata.h"
fbc20aab TT	50
d87080b7 WD	51	DECLARE_GLOBAL_DATA_PTR;
d87080b7 WD	52
da9d4610 AF	53	#ifdef CONFIG_QE
	54	extern qe_iop_conf_t qe_iop_conf_tab[];
	55	extern void qe_config_iopin(u8 port, u8 pin, int dir,
	56	int open_drain, int assign);
	57	extern void qe_init(uint qe_base);
	58	extern void qe_reset(void);
	59
	60	static void config_qe_ioports(void)
	61	{
	62	u8 port, pin;
	63	int dir, open_drain, assign;
	64	int i;
	65
	66	for (i = 0; qe_iop_conf_tab[i].assign != QE_IOP_TAB_END; i++) {
	67	port = qe_iop_conf_tab[i].port;
	68	pin = qe_iop_conf_tab[i].pin;
	69	dir = qe_iop_conf_tab[i].dir;
	70	open_drain = qe_iop_conf_tab[i].open_drain;
	71	assign = qe_iop_conf_tab[i].assign;
	72	qe_config_iopin(port, pin, dir, open_drain, assign);
	73	}
	74	}
	75	#endif
40d5fa35	76
9c4c5ae3	77	#ifdef CONFIG_CPM2
aafeefbd	78	void config_8560_ioports (volatile ccsr_cpm_t * cpm)
42d1f039 WD	79	{
	80	int portnum;
	81
	82	for (portnum = 0; portnum < 4; portnum++) {
	83	uint pmsk = 0,
	84	ppar = 0,
	85	psor = 0,
	86	pdir = 0,
	87	podr = 0,
	88	pdat = 0;
	89	iop_conf_t iopc = (iop_conf_t ) & iop_conf_tab[portnum][0];
	90	iop_conf_t *eiopc = iopc + 32;
	91	uint msk = 1;
	92
	93	/*
	94	* NOTE:
	95	* index 0 refers to pin 31,
	96	* index 31 refers to pin 0
	97	*/
	98	while (iopc < eiopc) {
	99	if (iopc->conf) {
	100	pmsk \|= msk;
	101	if (iopc->ppar)
	102	ppar \|= msk;
	103	if (iopc->psor)
	104	psor \|= msk;
	105	if (iopc->pdir)
	106	pdir \|= msk;
	107	if (iopc->podr)
	108	podr \|= msk;
	109	if (iopc->pdat)
	110	pdat \|= msk;
	111	}
	112
	113	msk <<= 1;
	114	iopc++;
	115	}
	116
	117	if (pmsk != 0) {
aafeefbd	118	volatile ioport_t *iop = ioport_addr (cpm, portnum);
42d1f039 WD	119	uint tpmsk = ~pmsk;
	120
	121	/*
	122	* the (somewhat confused) paragraph at the
	123	* bottom of page 35-5 warns that there might
	124	* be "unknown behaviour" when programming
	125	* PSORx and PDIRx, if PPARx = 1, so I
	126	* decided this meant I had to disable the
	127	* dedicated function first, and enable it
	128	* last.
	129	*/
	130	iop->ppar &= tpmsk;
	131	iop->psor = (iop->psor & tpmsk) \| psor;
	132	iop->podr = (iop->podr & tpmsk) \| podr;
	133	iop->pdat = (iop->pdat & tpmsk) \| pdat;
	134	iop->pdir = (iop->pdir & tpmsk) \| pdir;
	135	iop->ppar \|= ppar;
	136	}
	137	}
	138	}
	139	#endif
	140
6aba33e9 KG	141	#ifdef CONFIG_SYS_FSL_CPC
	142	static void enable_cpc(void)
	143	{
	144	int i;
	145	u32 size = 0;
	146
	147	cpc_corenet_t cpc = (cpc_corenet_t )CONFIG_SYS_FSL_CPC_ADDR;
	148
	149	for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
	150	u32 cpccfg0 = in_be32(&cpc->cpccfg0);
	151	size += CPC_CFG0_SZ_K(cpccfg0);
2a9fab82 SX	152	#ifdef CONFIG_RAMBOOT_PBL
	153	if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN) {
	154	/* find and disable LAW of SRAM */
	155	struct law_entry law = find_law(CONFIG_SYS_INIT_L3_ADDR);
	156
	157	if (law.index == -1) {
	158	printf("\nFatal error happened\n");
	159	return;
	160	}
	161	disable_law(law.index);
	162
	163	clrbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_CDQ_SPEC_DIS);
	164	out_be32(&cpc->cpccsr0, 0);
	165	out_be32(&cpc->cpcsrcr0, 0);
	166	}
	167	#endif
6aba33e9	168
1d2c2a62 KG	169	#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
	170	setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_TAG_ECC_SCRUB_DIS);
	171	#endif
868da593 KG	172	#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
	173	setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_DATA_ECC_SCRUB_DIS);
	174	#endif
1d2c2a62	175
6aba33e9 KG	176	out_be32(&cpc->cpccsr0, CPC_CSR0_CE \| CPC_CSR0_PE);
	177	/* Read back to sync write */
	178	in_be32(&cpc->cpccsr0);
	179
	180	}
	181
	182	printf("Corenet Platform Cache: %d KB enabled\n", size);
	183	}
	184
	185	void invalidate_cpc(void)
	186	{
	187	int i;
	188	cpc_corenet_t cpc = (cpc_corenet_t )CONFIG_SYS_FSL_CPC_ADDR;
	189
	190	for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
2a9fab82 SX	191	/* skip CPC when it used as all SRAM */
	192	if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN)
	193	continue;
6aba33e9 KG	194	/* Flash invalidate the CPC and clear all the locks */
	195	out_be32(&cpc->cpccsr0, CPC_CSR0_FI \| CPC_CSR0_LFC);
	196	while (in_be32(&cpc->cpccsr0) & (CPC_CSR0_FI \| CPC_CSR0_LFC))
	197	;
	198	}
	199	}
	200	#else
	201	#define enable_cpc()
	202	#define invalidate_cpc()
	203	#endif /* CONFIG_SYS_FSL_CPC */
	204
42d1f039 WD	205	/*
	206	* Breathe some life into the CPU...
	207	*
	208	* Set up the memory map
	209	* initialize a bunch of registers
	210	*/
	211
3c2a67ee KG	212	#ifdef CONFIG_FSL_CORENET
	213	static void corenet_tb_init(void)
	214	{
	215	volatile ccsr_rcpm_t *rcpm =
	216	(void *)(CONFIG_SYS_FSL_CORENET_RCPM_ADDR);
	217	volatile ccsr_pic_t *pic =
680c613a	218	(void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR);
3c2a67ee KG	219	u32 whoami = in_be32(&pic->whoami);
	220
	221	/* Enable the timebase register for this core */
	222	out_be32(&rcpm->ctbenrl, (1 << whoami));
	223	}
	224	#endif
	225
42d1f039 WD	226	void cpu_init_f (void)
42d1f039 WD	227	{
42d1f039	228	extern void m8560_cpm_reset (void);
f110fe94 SG	229	#ifdef CONFIG_SYS_DCSRBAR_PHYS
	230	ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	231	#endif
7065b7d4 RG	232	#if defined(CONFIG_SECURE_BOOT)
	233	struct law_entry law;
	234	#endif
a2cd50ed PT	235	#ifdef CONFIG_MPC8548
	236	ccsr_local_ecm_t ecm = (void )(CONFIG_SYS_MPC85xx_ECM_ADDR);
	237	uint svr = get_svr();
	238
	239	/*
	240	* CPU2 errata workaround: A core hang possible while executing
	241	* a msync instruction and a snoopable transaction from an I/O
	242	* master tagged to make quick forward progress is present.
	243	* Fixed in silicon rev 2.1.
	244	*/
	245	if ((SVR_MAJ(svr) == 1) \|\| ((SVR_MAJ(svr) == 2 && SVR_MIN(svr) == 0x0)))
	246	out_be32(&ecm->eebpcr, in_be32(&ecm->eebpcr) \| (1 << 16));
	247	#endif
42d1f039	248
87163180 KG	249	disable_tlb(14);
	250	disable_tlb(15);
	251
7065b7d4 RG	252	#if defined(CONFIG_SECURE_BOOT)
	253	/* Disable the LAW created for NOR flash by the PBI commands */
	254	law = find_law(CONFIG_SYS_PBI_FLASH_BASE);
	255	if (law.index != -1)
	256	disable_law(law.index);
	257	#endif
	258
9c4c5ae3	259	#ifdef CONFIG_CPM2
6d0f6bcf	260	config_8560_ioports((ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR);
42d1f039 WD	261	#endif
42d1f039 WD	262
f51cdaf1	263	init_early_memctl_regs();
42d1f039	264
9c4c5ae3	265	#if defined(CONFIG_CPM2)
42d1f039 WD	266	m8560_cpm_reset();
42d1f039 WD	267	#endif
da9d4610 AF	268	#ifdef CONFIG_QE
	269	/* Config QE ioports */
	270	config_qe_ioports();
	271	#endif
79f4333c PT	272	#if defined(CONFIG_FSL_DMA)
	273	dma_init();
	274	#endif
3c2a67ee KG	275	#ifdef CONFIG_FSL_CORENET
	276	corenet_tb_init();
	277	#endif
94e9411b	278	init_used_tlb_cams();
6aba33e9 KG	279
	280	/* Invalidate the CPC before DDR gets enabled */
	281	invalidate_cpc();
f110fe94 SG	282
	283	#ifdef CONFIG_SYS_DCSRBAR_PHYS
	284	/* set DCSRCR so that DCSR space is 1G */
	285	setbits_be32(&gur->dcsrcr, FSL_CORENET_DCSR_SZ_1G);
	286	in_be32(&gur->dcsrcr);
	287	#endif
	288
42d1f039 WD	289	}
42d1f039 WD	290
35079aa9 KG	291	/* Implement a dummy function for those platforms w/o SERDES */
	292	static void __fsl_serdes__init(void)
	293	{
	294	return ;
	295	}
	296	__attribute__((weak, alias("__fsl_serdes__init"))) void fsl_serdes_init(void);
d9b94f28	297
6d2b9da1 YS	298	#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
	299	int enable_cluster_l2(void)
	300	{
	301	int i = 0;
	302	u32 cluster;
	303	ccsr_gur_t gur = (void __iomem )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	304	struct ccsr_cluster_l2 __iomem *l2cache;
	305
	306	cluster = in_be32(&gur->tp_cluster[i].lower);
	307	if (cluster & TP_CLUSTER_EOC)
	308	return 0;
	309
	310	/* The first cache has already been set up, so skip it */
	311	i++;
	312
	313	/* Look through the remaining clusters, and set up their caches */
	314	do {
	315	l2cache = (void __iomem )(CONFIG_SYS_FSL_CLUSTER_1_L2 + i 0x40000);
	316	cluster = in_be32(&gur->tp_cluster[i].lower);
	317
	318	/* set stash ID to (cluster) * 2 + 32 + 1 */
	319	clrsetbits_be32(&l2cache->l2csr1, 0xff, 32 + i * 2 + 1);
	320
	321	printf("enable l2 for cluster %d %p\n", i, l2cache);
	322
	323	out_be32(&l2cache->l2csr0, L2CSR0_L2FI\|L2CSR0_L2LFC);
	324	while ((in_be32(&l2cache->l2csr0) &
	325	(L2CSR0_L2FI\|L2CSR0_L2LFC)) != 0)
	326	;
	327	out_be32(&l2cache->l2csr0, L2CSR0_L2E);
	328	i++;
	329	} while (!(cluster & TP_CLUSTER_EOC));
	330
	331	return 0;
	332	}
	333	#endif
	334
42d1f039	335	/*
d9b94f28 JL	336	* Initialize L2 as cache.
	337	*
	338	* The newer 8548, etc, parts have twice as much cache, but
	339	* use the same bit-encoding as the older 8555, etc, parts.
	340	*
42d1f039	341	*/
d9b94f28	342	int cpu_init_r(void)
42d1f039	343	{
fbc20aab	344	__maybe_unused u32 svr = get_svr();
3f0202ed	345	#ifdef CONFIG_SYS_LBC_LCRR
6d2b9da1 YS	346	fsl_lbc_t lbc = (void __iomem )LBC_BASE_ADDR;
	347	#endif
	348	#ifdef CONFIG_L2_CACHE
	349	ccsr_l2cache_t l2cache = (void __iomem )CONFIG_SYS_MPC85xx_L2_ADDR;
	350	#elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
	351	struct ccsr_cluster_l2 * l2cache = (void __iomem *)CONFIG_SYS_FSL_CLUSTER_1_L2;
3f0202ed LC	352	#endif
3f0202ed LC	353
5e23ab0a YS	354	#if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) \|\| \
	355	defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011)
	356	/*
57125f22	357	* CPU22 and NMG_CPU_A011 share the same workaround.
5e23ab0a YS	358	* CPU22 applies to P4080 rev 1.0, 2.0, fixed in 3.0
5e23ab0a YS	359	* NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0
57125f22 YS	360	* also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1, both
	361	* fixed in 2.0. NMG_CPU_A011 is activated by default and can
	362	* be disabled by hwconfig with syntax:
	363	*
	364	* fsl_cpu_a011:disable
5e23ab0a	365	*/
57125f22 YS	366	extern int enable_cpu_a011_workaround;
	367	#ifdef CONFIG_SYS_P4080_ERRATUM_CPU22
	368	enable_cpu_a011_workaround = (SVR_MAJ(svr) < 3);
	369	#else
	370	char buffer[HWCONFIG_BUFFER_SIZE];
	371	char *buf = NULL;
	372	int n, res;
	373
	374	n = getenv_f("hwconfig", buffer, sizeof(buffer));
	375	if (n > 0)
	376	buf = buffer;
	377
	378	res = hwconfig_arg_cmp_f("fsl_cpu_a011", "disable", buf);
	379	if (res > 0)
	380	enable_cpu_a011_workaround = 0;
	381	else {
	382	if (n >= HWCONFIG_BUFFER_SIZE) {
	383	printf("fsl_cpu_a011 was not found. hwconfig variable "
	384	"may be too long\n");
	385	}
	386	enable_cpu_a011_workaround =
	387	(SVR_SOC_VER(svr) == SVR_P4080 && SVR_MAJ(svr) < 3) \|\|
	388	(SVR_SOC_VER(svr) != SVR_P4080 && SVR_MAJ(svr) < 2);
	389	}
	390	#endif
	391	if (enable_cpu_a011_workaround) {
1e9ea85f YS	392	flush_dcache();
	393	mtspr(L1CSR2, (mfspr(L1CSR2) \| L1CSR2_DCWS));
	394	sync();
	395	}
fd3c9bef KG	396	#endif
fd3c9bef KG	397
6beecfbb WG	398	puts ("L2: ");
6beecfbb WG	399
42d1f039	400	#if defined(CONFIG_L2_CACHE)
d9b94f28	401	volatile uint cache_ctl;
fbc20aab	402	uint ver;
73f15a06	403	u32 l2siz_field;
d9b94f28	404
f3e04bdc	405	ver = SVR_SOC_VER(svr);
42d1f039	406
d65cfe89	407	asm("msync;isync");
d9b94f28	408	cache_ctl = l2cache->l2ctl;
7da53351 MH	409
	410	#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
	411	if (cache_ctl & MPC85xx_L2CTL_L2E) {
	412	/* Clear L2 SRAM memory-mapped base address */
	413	out_be32(&l2cache->l2srbar0, 0x0);
	414	out_be32(&l2cache->l2srbar1, 0x0);
	415
	416	/* set MBECCDIS=0, SBECCDIS=0 */
	417	clrbits_be32(&l2cache->l2errdis,
	418	(MPC85xx_L2ERRDIS_MBECC \|
	419	MPC85xx_L2ERRDIS_SBECC));
	420
	421	/* set L2E=0, L2SRAM=0 */
	422	clrbits_be32(&l2cache->l2ctl,
	423	(MPC85xx_L2CTL_L2E \|
	424	MPC85xx_L2CTL_L2SRAM_ENTIRE));
	425	}
	426	#endif
	427
73f15a06	428	l2siz_field = (cache_ctl >> 28) & 0x3;
d9b94f28	429
73f15a06 KG	430	switch (l2siz_field) {
	431	case 0x0:
	432	printf(" unknown size (0x%08x)\n", cache_ctl);
	433	return -1;
	434	break;
	435	case 0x1:
	436	if (ver == SVR_8540 \|\| ver == SVR_8560 \|\|
48f6a5c3	437	ver == SVR_8541 \|\| ver == SVR_8555) {
73f15a06 KG	438	puts("128 KB ");
	439	/* set L2E=1, L2I=1, & L2BLKSZ=1 (128 Kbyte) */
	440	cache_ctl = 0xc4000000;
d9b94f28	441	} else {
73f15a06 KG	442	puts("256 KB ");
	443	cache_ctl = 0xc0000000; /* set L2E=1, L2I=1, & L2SRAM=0 */
	444	}
	445	break;
	446	case 0x2:
	447	if (ver == SVR_8540 \|\| ver == SVR_8560 \|\|
48f6a5c3	448	ver == SVR_8541 \|\| ver == SVR_8555) {
6beecfbb	449	puts("256 KB ");
29372ff3 ES	450	/* set L2E=1, L2I=1, & L2BLKSZ=2 (256 Kbyte) */
29372ff3 ES	451	cache_ctl = 0xc8000000;
73f15a06 KG	452	} else {
	453	puts ("512 KB ");
	454	/* set L2E=1, L2I=1, & L2SRAM=0 */
	455	cache_ctl = 0xc0000000;
d9b94f28	456	}
d65cfe89	457	break;
73f15a06 KG	458	case 0x3:
	459	puts("1024 KB ");
	460	/* set L2E=1, L2I=1, & L2SRAM=0 */
	461	cache_ctl = 0xc0000000;
29372ff3	462	break;
d65cfe89 JL	463	}
d65cfe89 JL	464
76b474e2	465	if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) {
6beecfbb	466	puts("already enabled");
888279b5	467	#if defined(CONFIG_SYS_INIT_L2_ADDR) && defined(CONFIG_SYS_FLASH_BASE)
e4c9a35d	468	u32 l2srbar = l2cache->l2srbar0;
76b474e2 MH	469	if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE
76b474e2 MH	470	&& l2srbar >= CONFIG_SYS_FLASH_BASE) {
6d0f6bcf	471	l2srbar = CONFIG_SYS_INIT_L2_ADDR;
29372ff3	472	l2cache->l2srbar0 = l2srbar;
6d0f6bcf	473	printf("moving to 0x%08x", CONFIG_SYS_INIT_L2_ADDR);
29372ff3	474	}
6d0f6bcf	475	#endif /* CONFIG_SYS_INIT_L2_ADDR */
29372ff3 ES	476	puts("\n");
	477	} else {
	478	asm("msync;isync");
	479	l2cache->l2ctl = cache_ctl; /* invalidate & enable */
	480	asm("msync;isync");
6beecfbb	481	puts("enabled\n");
29372ff3	482	}
1b3e4044	483	#elif defined(CONFIG_BACKSIDE_L2_CACHE)
48f6a5c3	484	if (SVR_SOC_VER(svr) == SVR_P2040) {
acf3f8da KG	485	puts("N/A\n");
	486	goto skip_l2;
	487	}
	488
1b3e4044 KG	489	u32 l2cfg0 = mfspr(SPRN_L2CFG0);
	490
	491	/* invalidate the L2 cache */
25bacf7a KG	492	mtspr(SPRN_L2CSR0, (L2CSR0_L2FI\|L2CSR0_L2LFC));
25bacf7a KG	493	while (mfspr(SPRN_L2CSR0) & (L2CSR0_L2FI\|L2CSR0_L2LFC))
1b3e4044 KG	494	;
1b3e4044 KG	495
82fd1f8d KG	496	#ifdef CONFIG_SYS_CACHE_STASHING
	497	/* set stash id to (coreID) * 2 + 32 + L2 (1) */
	498	mtspr(SPRN_L2CSR1, (32 + 1));
	499	#endif
	500
1b3e4044 KG	501	/* enable the cache */
	502	mtspr(SPRN_L2CSR0, CONFIG_SYS_INIT_L2CSR0);
	503
654ea1f3 DL	504	if (CONFIG_SYS_INIT_L2CSR0 & L2CSR0_L2E) {
	505	while (!(mfspr(SPRN_L2CSR0) & L2CSR0_L2E))
	506	;
1b3e4044	507	printf("%d KB enabled\n", (l2cfg0 & 0x3fff) * 64);
654ea1f3	508	}
acf3f8da KG	509
acf3f8da KG	510	skip_l2:
6d2b9da1 YS	511	#elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
	512	if (l2cache->l2csr0 & L2CSR0_L2E)
	513	printf("%d KB enabled\n", (l2cache->l2cfg0 & 0x3fff) * 64);
	514
	515	enable_cluster_l2();
42d1f039	516	#else
6beecfbb	517	puts("disabled\n");
42d1f039	518	#endif
6aba33e9 KG	519
	520	enable_cpc();
	521
af025065 KG	522	/* needs to be in ram since code uses global static vars */
af025065 KG	523	fsl_serdes_init();
af025065	524
a09b9b68 KG	525	#ifdef CONFIG_SYS_SRIO
a09b9b68 KG	526	srio_init();
19e4a009	527	#ifdef CONFIG_SYS_FSL_SRIO_PCIE_BOOT_MASTER
ff65f126 LG	528	char *s = getenv("bootmaster");
	529	if (s) {
	530	if (!strcmp(s, "SRIO1")) {
	531	srio_boot_master(1);
	532	srio_boot_master_release_slave(1);
	533	}
	534	if (!strcmp(s, "SRIO2")) {
	535	srio_boot_master(2);
	536	srio_boot_master_release_slave(2);
	537	}
	538	}
5ffa88ec	539	#endif
a09b9b68 KG	540	#endif
a09b9b68 KG	541
ec2b74ff KG	542	#if defined(CONFIG_MP)
	543	setup_mp();
	544	#endif
3f0202ed	545
4e0be34a	546	#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC13
ae026ffd	547	{
4e0be34a ZRR	548	if (SVR_MAJ(svr) < 3) {
	549	void *p;
	550	p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
	551	setbits_be32(p, 1 << (31 - 14));
	552	}
ae026ffd RZ	553	}
	554	#endif
	555
3f0202ed LC	556	#ifdef CONFIG_SYS_LBC_LCRR
	557	/*
	558	* Modify the CLKDIV field of LCRR register to improve the writing
	559	* speed for NOR flash.
	560	*/
	561	clrsetbits_be32(&lbc->lcrr, LCRR_CLKDIV, CONFIG_SYS_LBC_LCRR);
	562	__raw_readl(&lbc->lcrr);
	563	isync();
2b3a1cdd KG	564	#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
	565	udelay(100);
	566	#endif
3f0202ed LC	567	#endif
3f0202ed LC	568
86221f09 RZ	569	#ifdef CONFIG_SYS_FSL_USB1_PHY_ENABLE
	570	{
	571	ccsr_usb_phy_t *usb_phy1 =
	572	(void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
	573	out_be32(&usb_phy1->usb_enable_override,
	574	CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
	575	}
	576	#endif
	577	#ifdef CONFIG_SYS_FSL_USB2_PHY_ENABLE
	578	{
	579	ccsr_usb_phy_t *usb_phy2 =
	580	(void *)CONFIG_SYS_MPC85xx_USB2_PHY_ADDR;
	581	out_be32(&usb_phy2->usb_enable_override,
	582	CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
	583	}
	584	#endif
	585
c916d7c9 KG	586	#ifdef CONFIG_FMAN_ENET
	587	fman_enet_init();
	588	#endif
	589
fbc20aab TT	590	#if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001)
	591	/*
	592	* For P1022/1013 Rev1.0 silicon, after power on SATA host
	593	* controller is configured in legacy mode instead of the
	594	* expected enterprise mode. Software needs to clear bit[28]
	595	* of HControl register to change to enterprise mode from
	596	* legacy mode. We assume that the controller is offline.
	597	*/
	598	if (IS_SVR_REV(svr, 1, 0) &&
	599	((SVR_SOC_VER(svr) == SVR_P1022) \|\|
48f6a5c3	600	(SVR_SOC_VER(svr) == SVR_P1013))) {
fbc20aab TT	601	fsl_sata_reg_t *reg;
	602
	603	/* first SATA controller */
	604	reg = (void *)CONFIG_SYS_MPC85xx_SATA1_ADDR;
	605	clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);
	606
	607	/* second SATA controller */
	608	reg = (void *)CONFIG_SYS_MPC85xx_SATA2_ADDR;
	609	clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);
	610	}
	611	#endif
	612
	613
42d1f039 WD	614	return 0;
42d1f039 WD	615	}
26f4cdba KG	616
	617	extern void setup_ivors(void);
	618
	619	void arch_preboot_os(void)
	620	{
15fba327 KG	621	u32 msr;
	622
	623	/*
	624	* We are changing interrupt offsets and are about to boot the OS so
	625	* we need to make sure we disable all async interrupts. EE is already
	626	* disabled by the time we get called.
	627	*/
	628	msr = mfmsr();
5344f7a2	629	msr &= ~(MSR_ME\|MSR_CE);
15fba327 KG	630	mtmsr(msr);
15fba327 KG	631
26f4cdba KG	632	setup_ivors();
26f4cdba KG	633	}
f54fe87a KG	634
	635	#if defined(CONFIG_CMD_SATA) && defined(CONFIG_FSL_SATA)
	636	int sata_initialize(void)
	637	{
	638	if (is_serdes_configured(SATA1) \|\| is_serdes_configured(SATA2))
	639	return __sata_initialize();
	640
	641	return 1;
	642	}
	643	#endif
f9a33f1c KG	644
	645	void cpu_secondary_init_r(void)
	646	{
	647	#ifdef CONFIG_QE
	648	uint qe_base = CONFIG_SYS_IMMR + 0x00080000; /* QE immr base */
f2717b47	649	#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
a7b1e1b7	650	int ret;
f2717b47	651	size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;
a7b1e1b7 HW	652
a7b1e1b7 HW	653	/* load QE firmware from NAND flash to DDR first */
f2717b47 TT	654	ret = nand_read(&nand_info[0], (loff_t)CONFIG_SYS_QE_FMAN_FW_IN_NAND,
f2717b47 TT	655	&fw_length, (u_char *)CONFIG_SYS_QE_FMAN_FW_ADDR);
a7b1e1b7 HW	656
	657	if (ret && ret == -EUCLEAN) {
	658	printf ("NAND read for QE firmware at offset %x failed %d\n",
f2717b47	659	CONFIG_SYS_QE_FMAN_FW_IN_NAND, ret);
a7b1e1b7 HW	660	}
a7b1e1b7 HW	661	#endif
f9a33f1c KG	662	qe_init(qe_base);
	663	qe_reset();
	664	#endif
	665	}