arch/powerpc/cpu/mpc85xx/liodn.c - uboot-imx - Git at Google

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2008-2011 Freescale Semiconductor, Inc.
  */

 #include <common.h>
 #include <linux/libfdt.h>
 #include <fdt_support.h>

 #include <asm/immap_85xx.h>
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/fsl_portals.h>
 #include <asm/fsl_liodn.h>

 int get_dpaa_liodn(enum fsl_dpaa_dev dpaa_dev, u32 *liodns, int liodn_offset)
 {
 	liodns[0] = liodn_bases[dpaa_dev].id[0] + liodn_offset;

 	if (liodn_bases[dpaa_dev].num_ids == 2)
 		liodns[1] = liodn_bases[dpaa_dev].id[1] + liodn_offset;

 	return liodn_bases[dpaa_dev].num_ids;
 }

 #ifdef CONFIG_SYS_SRIO
 static void set_srio_liodn(struct srio_liodn_id_table *tbl, int size)
 {
 	int i;

 	for (i = 0; i < size; i++) {
 		unsigned long reg_off = tbl[i].reg_offset[0];
 		out_be32((u32 *)reg_off, tbl[i].id[0]);

 		if (tbl[i].num_ids == 2) {
 			reg_off = tbl[i].reg_offset[1];
 			out_be32((u32 *)reg_off, tbl[i].id[1]);
 		}
 	}
 }
 #endif

 static void set_liodn(struct liodn_id_table *tbl, int size)
 {
 	int i;

 	for (i = 0; i < size; i++) {
 		u32 liodn;
 		if (tbl[i].num_ids == 2) {
 			liodn = (tbl[i].id[0] << 16) | tbl[i].id[1];
 		} else {
 			liodn = tbl[i].id[0];
 		}

 		out_be32((volatile u32 *)(tbl[i].reg_offset), liodn);
 	}
 }

 #ifdef CONFIG_SYS_DPAA_FMAN
 static void set_fman_liodn(struct fman_liodn_id_table *tbl, int size)
 {
 	int i;

 	for (i = 0; i < size; i++) {
 		u32 liodn;
 		if (tbl[i].num_ids == 2)
 			liodn = (tbl[i].id[0] << 16) | tbl[i].id[1];
 		else
 			liodn = tbl[i].id[0];

 		out_be32((volatile u32 *)(tbl[i].reg_offset), liodn);
 	}
 }
 #endif

 static void setup_sec_liodn_base(void)
 {
 	ccsr_sec_t *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR;
 	u32 base;

 	if (!IS_E_PROCESSOR(get_svr()))
 		return;

 	/* QILCR[QSLOM] */
 	sec_out32(&sec->qilcr_ms, 0x3ff<<16);

 	base = (liodn_bases[FSL_HW_PORTAL_SEC].id[0] << 16) |
 		liodn_bases[FSL_HW_PORTAL_SEC].id[1];

 	sec_out32(&sec->qilcr_ls, base);
 }

 #ifdef CONFIG_SYS_DPAA_FMAN
 static void setup_fman_liodn_base(enum fsl_dpaa_dev dev,
 				  struct fman_liodn_id_table *tbl, int size)
 {
 	int i;
 	ccsr_fman_t *fm;
 	u32 base;

 	switch(dev) {
 	case FSL_HW_PORTAL_FMAN1:
 		fm = (void *)CONFIG_SYS_FSL_FM1_ADDR;
 		break;

 #if (CONFIG_SYS_NUM_FMAN == 2)
 	case FSL_HW_PORTAL_FMAN2:
 		fm = (void *)CONFIG_SYS_FSL_FM2_ADDR;
 		break;
 #endif
 	default:
 		printf("Error: Invalid device type to %s\n", __FUNCTION__);
 		return ;
 	}

 	base = (liodn_bases[dev].id[0] << 16) | liodn_bases[dev].id[0];

 	/* setup all bases the same */
 	for (i = 0; i < 32; i++) {
 		out_be32(&fm->fm_dma.fmdmplr[i], base);
 	}

 	/* update tbl to ... */
 	for (i = 0; i < size; i++)
 		tbl[i].id[0] += liodn_bases[dev].id[0];
 }
 #endif

 static void setup_pme_liodn_base(void)
 {
 #ifdef CONFIG_SYS_DPAA_PME
 	ccsr_pme_t *pme = (void *)CONFIG_SYS_FSL_CORENET_PME_ADDR;
 	u32 base = (liodn_bases[FSL_HW_PORTAL_PME].id[0] << 16) |
 			liodn_bases[FSL_HW_PORTAL_PME].id[1];

 	out_be32(&pme->liodnbr, base);
 #endif
 }

 #ifdef CONFIG_SYS_FSL_RAID_ENGINE
 static void setup_raide_liodn_base(void)
 {
 	struct ccsr_raide *raide = (void *)CONFIG_SYS_FSL_RAID_ENGINE_ADDR;

 	/* setup raid engine liodn base for data/desc ; both set to 47 */
 	u32 base = (liodn_bases[FSL_HW_PORTAL_RAID_ENGINE].id[0] << 16) |
 			liodn_bases[FSL_HW_PORTAL_RAID_ENGINE].id[0];

 	out_be32(&raide->liodnbr, base);
 }
 #endif

 #ifdef CONFIG_SYS_DPAA_RMAN
 static void set_rman_liodn(struct liodn_id_table *tbl, int size)
 {
 	int i;
 	struct ccsr_rman *rman = (void *)CONFIG_SYS_FSL_CORENET_RMAN_ADDR;

 	for (i = 0; i < size; i++) {
 		/* write the RMan block number */
 		out_be32(&rman->mmitar, i);
 		/* write the liodn offset corresponding to the block */
 		out_be32((u32 *)(tbl[i].reg_offset), tbl[i].id[0]);
 	}
 }

 static void setup_rman_liodn_base(struct liodn_id_table *tbl, int size)
 {
 	int i;
 	struct ccsr_rman *rman = (void *)CONFIG_SYS_FSL_CORENET_RMAN_ADDR;
 	u32 base = liodn_bases[FSL_HW_PORTAL_RMAN].id[0];

 	out_be32(&rman->mmliodnbr, base);

 	/* update liodn offset */
 	for (i = 0; i < size; i++)
 		tbl[i].id[0] += base;
 }
 #endif

 void set_liodns(void)
 {
 	/* setup general liodn offsets */
 	set_liodn(liodn_tbl, liodn_tbl_sz);

 #ifdef CONFIG_SYS_SRIO
 	/* setup SRIO port liodns */
 	set_srio_liodn(srio_liodn_tbl, srio_liodn_tbl_sz);
 #endif

 	/* setup SEC block liodn bases & offsets if we have one */
 	if (IS_E_PROCESSOR(get_svr())) {
 		set_liodn(sec_liodn_tbl, sec_liodn_tbl_sz);
 		setup_sec_liodn_base();
 	}

 	/* setup FMAN block(s) liodn bases & offsets if we have one */
 #ifdef CONFIG_SYS_DPAA_FMAN
 	set_fman_liodn(fman1_liodn_tbl, fman1_liodn_tbl_sz);
 	setup_fman_liodn_base(FSL_HW_PORTAL_FMAN1, fman1_liodn_tbl,
 				fman1_liodn_tbl_sz);

 #if (CONFIG_SYS_NUM_FMAN == 2)
 	set_fman_liodn(fman2_liodn_tbl, fman2_liodn_tbl_sz);
 	setup_fman_liodn_base(FSL_HW_PORTAL_FMAN2, fman2_liodn_tbl,
 				fman2_liodn_tbl_sz);
 #endif
 #endif
 	/* setup PME liodn base */
 	setup_pme_liodn_base();

 #ifdef CONFIG_SYS_FSL_RAID_ENGINE
 	/* raid engine ccr addr code for liodn */
 	set_liodn(raide_liodn_tbl, raide_liodn_tbl_sz);
 	setup_raide_liodn_base();
 #endif

 #ifdef CONFIG_SYS_DPAA_RMAN
 	/* setup RMan liodn offsets */
 	set_rman_liodn(rman_liodn_tbl, rman_liodn_tbl_sz);
 	/* setup RMan liodn base */
 	setup_rman_liodn_base(rman_liodn_tbl, rman_liodn_tbl_sz);
 #endif
 }

 #ifdef CONFIG_SYS_SRIO
 static void fdt_fixup_srio_liodn(void *blob, struct srio_liodn_id_table *tbl)
 {
 	int i, srio_off;

 	/* search for srio node, if doesn't exist just return - nothing todo */
 	srio_off = fdt_node_offset_by_compatible(blob, -1, "fsl,srio");
 	if (srio_off < 0)
 		return ;

 	for (i = 0; i < srio_liodn_tbl_sz; i++) {
 		int off, portid = tbl[i].portid;

 		off = fdt_node_offset_by_prop_value(blob, srio_off,
 			 "cell-index", &portid, 4);
 		if (off >= 0) {
 			off = fdt_setprop(blob, off, "fsl,liodn",
 				&tbl[i].id[0],
 				sizeof(u32) * tbl[i].num_ids);
 			if (off > 0)
 				printf("WARNING unable to set fsl,liodn for "
 					"fsl,srio port %d: %s\n",
 					portid, fdt_strerror(off));
 		} else {
 			debug("WARNING: couldn't set fsl,liodn for srio: %s.\n",
 				fdt_strerror(off));
 		}
 	}
 }
 #endif

 #define CONFIG_SYS_MAX_PCI_EPS		8

 static void fdt_fixup_pci_liodn_offsets(void *fdt, const char *compat,
 					int ep_liodn_start)
 {
 	int off, pci_idx = 0, pci_cnt = 0, i, rc;
 	const uint32_t *base_liodn;
 	uint32_t liodn_offs[CONFIG_SYS_MAX_PCI_EPS + 1] = { 0 };

 	/*
 	 * Count the number of pci nodes.
 	 * It's needed later when the interleaved liodn offsets are generated.
 	 */
 	off = fdt_node_offset_by_compatible(fdt, -1, compat);
 	while (off != -FDT_ERR_NOTFOUND) {
 		pci_cnt++;
 		off = fdt_node_offset_by_compatible(fdt, off, compat);
 	}

 	for (off = fdt_node_offset_by_compatible(fdt, -1, compat);
 	     off != -FDT_ERR_NOTFOUND;
 	     off = fdt_node_offset_by_compatible(fdt, off, compat)) {
 		base_liodn = fdt_getprop(fdt, off, "fsl,liodn", &rc);
 		if (!base_liodn) {
 			char path[64];

 			if (fdt_get_path(fdt, off, path, sizeof(path)) < 0)
 				strcpy(path, "(unknown)");
 			printf("WARNING Could not get liodn of node %s: %s\n",
 			       path, fdt_strerror(rc));
 			continue;
 		}
 		for (i = 0; i < CONFIG_SYS_MAX_PCI_EPS; i++)
 			liodn_offs[i + 1] = ep_liodn_start +
 					i * pci_cnt + pci_idx - *base_liodn;
 		rc = fdt_setprop(fdt, off, "fsl,liodn-offset-list",
 				 liodn_offs, sizeof(liodn_offs));
 		if (rc) {
 			char path[64];

 			if (fdt_get_path(fdt, off, path, sizeof(path)) < 0)
 				strcpy(path, "(unknown)");
 			printf("WARNING Unable to set fsl,liodn-offset-list for "
 			       "node %s: %s\n", path, fdt_strerror(rc));
 			continue;
 		}
 		pci_idx++;
 	}
 }

 static void fdt_fixup_liodn_tbl(void *blob, struct liodn_id_table *tbl, int sz)
 {
 	int i;

 	for (i = 0; i < sz; i++) {
 		int off;

 		if (tbl[i].compat == NULL)
 			continue;

 		off = fdt_node_offset_by_compat_reg(blob,
 				tbl[i].compat, tbl[i].compat_offset);
 		if (off >= 0) {
 			off = fdt_setprop(blob, off, "fsl,liodn",
 				&tbl[i].id[0],
 				sizeof(u32) * tbl[i].num_ids);
 			if (off > 0)
 				printf("WARNING unable to set fsl,liodn for "
 					"%s: %s\n",
 					tbl[i].compat, fdt_strerror(off));
 		} else {
 			debug("WARNING: could not set fsl,liodn for %s: %s.\n",
 					tbl[i].compat, fdt_strerror(off));
 		}
 	}
 }

 #ifdef CONFIG_SYS_DPAA_FMAN
 static void fdt_fixup_liodn_tbl_fman(void *blob,
 				     struct fman_liodn_id_table *tbl,
 				     int sz)
 {
 	int i;

 	for (i = 0; i < sz; i++) {
 		int off;

 		if (tbl[i].compat == NULL)
 			continue;

 		/* Try the new compatible first.
 		 * If the node is missing, try the old.
 		 */
 		off = fdt_node_offset_by_compat_reg(blob,
 				tbl[i].compat[0], tbl[i].compat_offset);
 		if (off < 0)
 			off = fdt_node_offset_by_compat_reg(blob,
 					tbl[i].compat[1], tbl[i].compat_offset);

 		if (off >= 0) {
 			off = fdt_setprop(blob, off, "fsl,liodn",
 				&tbl[i].id[0],
 				sizeof(u32) * tbl[i].num_ids);
 			if (off > 0)
 				printf("WARNING unable to set fsl,liodn for FMan Port: %s\n",
 				       fdt_strerror(off));
 		} else {
 			debug("WARNING: could not set fsl,liodn for FMan Portport: %s.\n",
 			      fdt_strerror(off));
 		}
 	}
 }
 #endif

 void fdt_fixup_liodn(void *blob)
 {
 #ifdef CONFIG_SYS_SRIO
 	fdt_fixup_srio_liodn(blob, srio_liodn_tbl);
 #endif

 	fdt_fixup_liodn_tbl(blob, liodn_tbl, liodn_tbl_sz);
 #ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_liodn_tbl_fman(blob, fman1_liodn_tbl, fman1_liodn_tbl_sz);
 #if (CONFIG_SYS_NUM_FMAN == 2)
 	fdt_fixup_liodn_tbl_fman(blob, fman2_liodn_tbl, fman2_liodn_tbl_sz);
 #endif
 #endif
 	fdt_fixup_liodn_tbl(blob, sec_liodn_tbl, sec_liodn_tbl_sz);

 #ifdef CONFIG_SYS_FSL_RAID_ENGINE
 	fdt_fixup_liodn_tbl(blob, raide_liodn_tbl, raide_liodn_tbl_sz);
 #endif

 #ifdef CONFIG_SYS_DPAA_RMAN
 	fdt_fixup_liodn_tbl(blob, rman_liodn_tbl, rman_liodn_tbl_sz);
 #endif

 	ccsr_pcix_t *pcix = (ccsr_pcix_t *)CONFIG_SYS_PCIE1_ADDR;
 	int pci_ver = pcix->ipver1 & 0xffff, liodn_base = 0;

 	if (pci_ver >= 0x0204) {
 		if (pci_ver >= 0x0300)
 			liodn_base = 1024;
 		else
 			liodn_base = 256;
 	}

 	if (liodn_base) {
 		char compat[32];

 		sprintf(compat, "fsl,qoriq-pcie-v%d.%d",
 			(pci_ver & 0xff00) >> 8, pci_ver & 0xff);
 		fdt_fixup_pci_liodn_offsets(blob, compat, liodn_base);
 		fdt_fixup_pci_liodn_offsets(blob, "fsl,qoriq-pcie", liodn_base);
 	}
 }
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright 2008-2011 Freescale Semiconductor, Inc.
	*/

	#include <common.h>
	#include <linux/libfdt.h>
	#include <fdt_support.h>

	#include <asm/immap_85xx.h>
	#include <asm/io.h>
	#include <asm/processor.h>
	#include <asm/fsl_portals.h>
	#include <asm/fsl_liodn.h>

	int get_dpaa_liodn(enum fsl_dpaa_dev dpaa_dev, u32 *liodns, int liodn_offset)
	{
	liodns[0] = liodn_bases[dpaa_dev].id[0] + liodn_offset;

	if (liodn_bases[dpaa_dev].num_ids == 2)
	liodns[1] = liodn_bases[dpaa_dev].id[1] + liodn_offset;

	return liodn_bases[dpaa_dev].num_ids;
	}

	#ifdef CONFIG_SYS_SRIO
	static void set_srio_liodn(struct srio_liodn_id_table *tbl, int size)
	{
	int i;

	for (i = 0; i < size; i++) {
	unsigned long reg_off = tbl[i].reg_offset[0];
	out_be32((u32 *)reg_off, tbl[i].id[0]);

	if (tbl[i].num_ids == 2) {
	reg_off = tbl[i].reg_offset[1];
	out_be32((u32 *)reg_off, tbl[i].id[1]);
	}
	}
	}
	#endif

	static void set_liodn(struct liodn_id_table *tbl, int size)
	{
	int i;

	for (i = 0; i < size; i++) {
	u32 liodn;
	if (tbl[i].num_ids == 2) {
	liodn = (tbl[i].id[0] << 16) \| tbl[i].id[1];
	} else {
	liodn = tbl[i].id[0];
	}

	out_be32((volatile u32 *)(tbl[i].reg_offset), liodn);
	}
	}

	#ifdef CONFIG_SYS_DPAA_FMAN
	static void set_fman_liodn(struct fman_liodn_id_table *tbl, int size)
	{
	int i;

	for (i = 0; i < size; i++) {
	u32 liodn;
	if (tbl[i].num_ids == 2)
	liodn = (tbl[i].id[0] << 16) \| tbl[i].id[1];
	else
	liodn = tbl[i].id[0];

	out_be32((volatile u32 *)(tbl[i].reg_offset), liodn);
	}
	}
	#endif

	static void setup_sec_liodn_base(void)
	{
	ccsr_sec_t sec = (void )CONFIG_SYS_FSL_SEC_ADDR;
	u32 base;

	if (!IS_E_PROCESSOR(get_svr()))
	return;

	/* QILCR[QSLOM] */
	sec_out32(&sec->qilcr_ms, 0x3ff<<16);

	base = (liodn_bases[FSL_HW_PORTAL_SEC].id[0] << 16) \|
	liodn_bases[FSL_HW_PORTAL_SEC].id[1];

	sec_out32(&sec->qilcr_ls, base);
	}

	#ifdef CONFIG_SYS_DPAA_FMAN
	static void setup_fman_liodn_base(enum fsl_dpaa_dev dev,
	struct fman_liodn_id_table *tbl, int size)
	{
	int i;
	ccsr_fman_t *fm;
	u32 base;

	switch(dev) {
	case FSL_HW_PORTAL_FMAN1:
	fm = (void *)CONFIG_SYS_FSL_FM1_ADDR;
	break;

	#if (CONFIG_SYS_NUM_FMAN == 2)
	case FSL_HW_PORTAL_FMAN2:
	fm = (void *)CONFIG_SYS_FSL_FM2_ADDR;
	break;
	#endif
	default:
	printf("Error: Invalid device type to %s\n", __FUNCTION__);
	return ;
	}

	base = (liodn_bases[dev].id[0] << 16) \| liodn_bases[dev].id[0];

	/* setup all bases the same */
	for (i = 0; i < 32; i++) {
	out_be32(&fm->fm_dma.fmdmplr[i], base);
	}

	/* update tbl to ... */
	for (i = 0; i < size; i++)
	tbl[i].id[0] += liodn_bases[dev].id[0];
	}
	#endif

	static void setup_pme_liodn_base(void)
	{
	#ifdef CONFIG_SYS_DPAA_PME
	ccsr_pme_t pme = (void )CONFIG_SYS_FSL_CORENET_PME_ADDR;
	u32 base = (liodn_bases[FSL_HW_PORTAL_PME].id[0] << 16) \|
	liodn_bases[FSL_HW_PORTAL_PME].id[1];

	out_be32(&pme->liodnbr, base);
	#endif
	}

	#ifdef CONFIG_SYS_FSL_RAID_ENGINE
	static void setup_raide_liodn_base(void)
	{
	struct ccsr_raide raide = (void )CONFIG_SYS_FSL_RAID_ENGINE_ADDR;

	/* setup raid engine liodn base for data/desc ; both set to 47 */
	u32 base = (liodn_bases[FSL_HW_PORTAL_RAID_ENGINE].id[0] << 16) \|
	liodn_bases[FSL_HW_PORTAL_RAID_ENGINE].id[0];

	out_be32(&raide->liodnbr, base);
	}
	#endif

	#ifdef CONFIG_SYS_DPAA_RMAN
	static void set_rman_liodn(struct liodn_id_table *tbl, int size)
	{
	int i;
	struct ccsr_rman rman = (void )CONFIG_SYS_FSL_CORENET_RMAN_ADDR;

	for (i = 0; i < size; i++) {
	/* write the RMan block number */
	out_be32(&rman->mmitar, i);
	/* write the liodn offset corresponding to the block */
	out_be32((u32 *)(tbl[i].reg_offset), tbl[i].id[0]);
	}
	}

	static void setup_rman_liodn_base(struct liodn_id_table *tbl, int size)
	{
	int i;
	struct ccsr_rman rman = (void )CONFIG_SYS_FSL_CORENET_RMAN_ADDR;
	u32 base = liodn_bases[FSL_HW_PORTAL_RMAN].id[0];

	out_be32(&rman->mmliodnbr, base);

	/* update liodn offset */
	for (i = 0; i < size; i++)
	tbl[i].id[0] += base;
	}
	#endif

	void set_liodns(void)
	{
	/* setup general liodn offsets */
	set_liodn(liodn_tbl, liodn_tbl_sz);

	#ifdef CONFIG_SYS_SRIO
	/* setup SRIO port liodns */
	set_srio_liodn(srio_liodn_tbl, srio_liodn_tbl_sz);
	#endif

	/* setup SEC block liodn bases & offsets if we have one */
	if (IS_E_PROCESSOR(get_svr())) {
	set_liodn(sec_liodn_tbl, sec_liodn_tbl_sz);
	setup_sec_liodn_base();
	}

	/* setup FMAN block(s) liodn bases & offsets if we have one */
	#ifdef CONFIG_SYS_DPAA_FMAN
	set_fman_liodn(fman1_liodn_tbl, fman1_liodn_tbl_sz);
	setup_fman_liodn_base(FSL_HW_PORTAL_FMAN1, fman1_liodn_tbl,
	fman1_liodn_tbl_sz);

	#if (CONFIG_SYS_NUM_FMAN == 2)
	set_fman_liodn(fman2_liodn_tbl, fman2_liodn_tbl_sz);
	setup_fman_liodn_base(FSL_HW_PORTAL_FMAN2, fman2_liodn_tbl,
	fman2_liodn_tbl_sz);
	#endif
	#endif
	/* setup PME liodn base */
	setup_pme_liodn_base();

	#ifdef CONFIG_SYS_FSL_RAID_ENGINE
	/* raid engine ccr addr code for liodn */
	set_liodn(raide_liodn_tbl, raide_liodn_tbl_sz);
	setup_raide_liodn_base();
	#endif

	#ifdef CONFIG_SYS_DPAA_RMAN
	/* setup RMan liodn offsets */
	set_rman_liodn(rman_liodn_tbl, rman_liodn_tbl_sz);
	/* setup RMan liodn base */
	setup_rman_liodn_base(rman_liodn_tbl, rman_liodn_tbl_sz);
	#endif
	}

	#ifdef CONFIG_SYS_SRIO
	static void fdt_fixup_srio_liodn(void blob, struct srio_liodn_id_table tbl)
	{
	int i, srio_off;

	/* search for srio node, if doesn't exist just return - nothing todo */
	srio_off = fdt_node_offset_by_compatible(blob, -1, "fsl,srio");
	if (srio_off < 0)
	return ;

	for (i = 0; i < srio_liodn_tbl_sz; i++) {
	int off, portid = tbl[i].portid;

	off = fdt_node_offset_by_prop_value(blob, srio_off,
	"cell-index", &portid, 4);
	if (off >= 0) {
	off = fdt_setprop(blob, off, "fsl,liodn",
	&tbl[i].id[0],
	sizeof(u32) * tbl[i].num_ids);
	if (off > 0)
	printf("WARNING unable to set fsl,liodn for "
	"fsl,srio port %d: %s\n",
	portid, fdt_strerror(off));
	} else {
	debug("WARNING: couldn't set fsl,liodn for srio: %s.\n",
	fdt_strerror(off));
	}
	}
	}
	#endif

	#define CONFIG_SYS_MAX_PCI_EPS 8

	static void fdt_fixup_pci_liodn_offsets(void fdt, const char compat,
	int ep_liodn_start)
	{
	int off, pci_idx = 0, pci_cnt = 0, i, rc;
	const uint32_t *base_liodn;
	uint32_t liodn_offs[CONFIG_SYS_MAX_PCI_EPS + 1] = { 0 };

	/*
	* Count the number of pci nodes.
	* It's needed later when the interleaved liodn offsets are generated.
	*/
	off = fdt_node_offset_by_compatible(fdt, -1, compat);
	while (off != -FDT_ERR_NOTFOUND) {
	pci_cnt++;
	off = fdt_node_offset_by_compatible(fdt, off, compat);
	}

	for (off = fdt_node_offset_by_compatible(fdt, -1, compat);
	off != -FDT_ERR_NOTFOUND;
	off = fdt_node_offset_by_compatible(fdt, off, compat)) {
	base_liodn = fdt_getprop(fdt, off, "fsl,liodn", &rc);
	if (!base_liodn) {
	char path[64];

	if (fdt_get_path(fdt, off, path, sizeof(path)) < 0)
	strcpy(path, "(unknown)");
	printf("WARNING Could not get liodn of node %s: %s\n",
	path, fdt_strerror(rc));
	continue;
	}
	for (i = 0; i < CONFIG_SYS_MAX_PCI_EPS; i++)
	liodn_offs[i + 1] = ep_liodn_start +
	i * pci_cnt + pci_idx - *base_liodn;
	rc = fdt_setprop(fdt, off, "fsl,liodn-offset-list",
	liodn_offs, sizeof(liodn_offs));
	if (rc) {
	char path[64];

	if (fdt_get_path(fdt, off, path, sizeof(path)) < 0)
	strcpy(path, "(unknown)");
	printf("WARNING Unable to set fsl,liodn-offset-list for "
	"node %s: %s\n", path, fdt_strerror(rc));
	continue;
	}
	pci_idx++;
	}
	}

	static void fdt_fixup_liodn_tbl(void blob, struct liodn_id_table tbl, int sz)
	{
	int i;

	for (i = 0; i < sz; i++) {
	int off;

	if (tbl[i].compat == NULL)
	continue;

	off = fdt_node_offset_by_compat_reg(blob,
	tbl[i].compat, tbl[i].compat_offset);
	if (off >= 0) {
	off = fdt_setprop(blob, off, "fsl,liodn",
	&tbl[i].id[0],
	sizeof(u32) * tbl[i].num_ids);
	if (off > 0)
	printf("WARNING unable to set fsl,liodn for "
	"%s: %s\n",
	tbl[i].compat, fdt_strerror(off));
	} else {
	debug("WARNING: could not set fsl,liodn for %s: %s.\n",
	tbl[i].compat, fdt_strerror(off));
	}
	}
	}

	#ifdef CONFIG_SYS_DPAA_FMAN
	static void fdt_fixup_liodn_tbl_fman(void *blob,
	struct fman_liodn_id_table *tbl,
	int sz)
	{
	int i;

	for (i = 0; i < sz; i++) {
	int off;

	if (tbl[i].compat == NULL)
	continue;

	/* Try the new compatible first.
	* If the node is missing, try the old.
	*/
	off = fdt_node_offset_by_compat_reg(blob,
	tbl[i].compat[0], tbl[i].compat_offset);
	if (off < 0)
	off = fdt_node_offset_by_compat_reg(blob,
	tbl[i].compat[1], tbl[i].compat_offset);

	if (off >= 0) {
	off = fdt_setprop(blob, off, "fsl,liodn",
	&tbl[i].id[0],
	sizeof(u32) * tbl[i].num_ids);
	if (off > 0)
	printf("WARNING unable to set fsl,liodn for FMan Port: %s\n",
	fdt_strerror(off));
	} else {
	debug("WARNING: could not set fsl,liodn for FMan Portport: %s.\n",
	fdt_strerror(off));
	}
	}
	}
	#endif

	void fdt_fixup_liodn(void *blob)
	{
	#ifdef CONFIG_SYS_SRIO
	fdt_fixup_srio_liodn(blob, srio_liodn_tbl);
	#endif

	fdt_fixup_liodn_tbl(blob, liodn_tbl, liodn_tbl_sz);
	#ifdef CONFIG_SYS_DPAA_FMAN
	fdt_fixup_liodn_tbl_fman(blob, fman1_liodn_tbl, fman1_liodn_tbl_sz);
	#if (CONFIG_SYS_NUM_FMAN == 2)
	fdt_fixup_liodn_tbl_fman(blob, fman2_liodn_tbl, fman2_liodn_tbl_sz);
	#endif
	#endif
	fdt_fixup_liodn_tbl(blob, sec_liodn_tbl, sec_liodn_tbl_sz);

	#ifdef CONFIG_SYS_FSL_RAID_ENGINE
	fdt_fixup_liodn_tbl(blob, raide_liodn_tbl, raide_liodn_tbl_sz);
	#endif

	#ifdef CONFIG_SYS_DPAA_RMAN
	fdt_fixup_liodn_tbl(blob, rman_liodn_tbl, rman_liodn_tbl_sz);
	#endif

	ccsr_pcix_t pcix = (ccsr_pcix_t )CONFIG_SYS_PCIE1_ADDR;
	int pci_ver = pcix->ipver1 & 0xffff, liodn_base = 0;

	if (pci_ver >= 0x0204) {
	if (pci_ver >= 0x0300)
	liodn_base = 1024;
	else
	liodn_base = 256;
	}

	if (liodn_base) {
	char compat[32];

	sprintf(compat, "fsl,qoriq-pcie-v%d.%d",
	(pci_ver & 0xff00) >> 8, pci_ver & 0xff);
	fdt_fixup_pci_liodn_offsets(blob, compat, liodn_base);
	fdt_fixup_pci_liodn_offsets(blob, "fsl,qoriq-pcie", liodn_base);
	}
	}