303 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			303 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
 | |
| /*
 | |
|  * Copyright 2008-2011 Freescale Semiconductor, Inc.
 | |
|  * Copyright 2017 NXP
 | |
|  */
 | |
| 
 | |
| #include <common.h>
 | |
| #include <linux/libfdt.h>
 | |
| #include <fdt_support.h>
 | |
| 
 | |
| #include <asm/processor.h>
 | |
| #include <asm/io.h>
 | |
| #ifdef CONFIG_PPC
 | |
| #include <asm/fsl_portals.h>
 | |
| #include <asm/fsl_liodn.h>
 | |
| #endif
 | |
| #include <fsl_qbman.h>
 | |
| 
 | |
| #define MAX_BPORTALS (CONFIG_SYS_BMAN_CINH_SIZE / CONFIG_SYS_BMAN_SP_CINH_SIZE)
 | |
| #define MAX_QPORTALS (CONFIG_SYS_QMAN_CINH_SIZE / CONFIG_SYS_QMAN_SP_CINH_SIZE)
 | |
| void setup_qbman_portals(void)
 | |
| {
 | |
| 	void __iomem *bpaddr = (void *)CONFIG_SYS_BMAN_CINH_BASE +
 | |
| 				CONFIG_SYS_BMAN_SWP_ISDR_REG;
 | |
| 	void __iomem *qpaddr = (void *)CONFIG_SYS_QMAN_CINH_BASE +
 | |
| 				CONFIG_SYS_QMAN_SWP_ISDR_REG;
 | |
| 	struct ccsr_qman *qman = (void *)CONFIG_SYS_FSL_QMAN_ADDR;
 | |
| 
 | |
| 	/* Set the Qman initiator BAR to match the LAW (for DQRR stashing) */
 | |
| #ifdef CONFIG_PHYS_64BIT
 | |
| 	out_be32(&qman->qcsp_bare, (u32)(CONFIG_SYS_QMAN_MEM_PHYS >> 32));
 | |
| #endif
 | |
| 	out_be32(&qman->qcsp_bar, (u32)CONFIG_SYS_QMAN_MEM_PHYS);
 | |
| #ifdef CONFIG_FSL_CORENET
 | |
| 	int i;
 | |
| 
 | |
| 	for (i = 0; i < CONFIG_SYS_QMAN_NUM_PORTALS; i++) {
 | |
| 		u8 sdest = qp_info[i].sdest;
 | |
| 		u16 fliodn = qp_info[i].fliodn;
 | |
| 		u16 dliodn = qp_info[i].dliodn;
 | |
| 		u16 liodn_off = qp_info[i].liodn_offset;
 | |
| 
 | |
| 		out_be32(&qman->qcsp[i].qcsp_lio_cfg, (liodn_off << 16) |
 | |
| 					dliodn);
 | |
| 		/* set frame liodn */
 | |
| 		out_be32(&qman->qcsp[i].qcsp_io_cfg, (sdest << 16) | fliodn);
 | |
| 	}
 | |
| #endif
 | |
| 
 | |
| 	/* Change default state of BMan ISDR portals to all 1s */
 | |
| 	inhibit_portals(bpaddr, CONFIG_SYS_BMAN_NUM_PORTALS, MAX_BPORTALS,
 | |
| 			CONFIG_SYS_BMAN_SP_CINH_SIZE);
 | |
| 	inhibit_portals(qpaddr, CONFIG_SYS_QMAN_NUM_PORTALS, MAX_QPORTALS,
 | |
| 			CONFIG_SYS_QMAN_SP_CINH_SIZE);
 | |
| }
 | |
| 
 | |
| void inhibit_portals(void __iomem *addr, int max_portals,
 | |
| 		     int arch_max_portals, int portal_cinh_size)
 | |
| {
 | |
| 	u32 val;
 | |
| 	int i;
 | |
| 
 | |
| 	/* arch_max_portals is the maximum based on memory size. This includes
 | |
| 	 * the reserved memory in the SoC.  max_portals the number of physical
 | |
| 	 * portals in the SoC
 | |
| 	 */
 | |
| 	if (max_portals > arch_max_portals) {
 | |
| 		printf("ERROR: portal config error\n");
 | |
| 		max_portals = arch_max_portals;
 | |
| 	}
 | |
| 
 | |
| 	for (i = 0; i < max_portals; i++) {
 | |
| 		out_be32(addr, -1);
 | |
| 		val = in_be32(addr);
 | |
| 		if (!val) {
 | |
| 			printf("ERROR: Stopped after %d portals\n", i);
 | |
| 			return;
 | |
| 		}
 | |
| 		addr += portal_cinh_size;
 | |
| 	}
 | |
| 	debug("Cleared %d portals\n", i);
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_PPC
 | |
| static int fdt_qportal(void *blob, int off, int id, char *name,
 | |
| 		       enum fsl_dpaa_dev dev, int create)
 | |
| {
 | |
| 	int childoff, dev_off, ret = 0;
 | |
| 	u32 dev_handle;
 | |
| #ifdef CONFIG_FSL_CORENET
 | |
| 	int num;
 | |
| 	u32 liodns[2];
 | |
| #endif
 | |
| 
 | |
| 	childoff = fdt_subnode_offset(blob, off, name);
 | |
| 	if (create) {
 | |
| 		char handle[64], *p;
 | |
| 
 | |
| 		strncpy(handle, name, sizeof(handle));
 | |
| 		p = strchr(handle, '@');
 | |
| 		if (!strncmp(name, "fman", 4)) {
 | |
| 			*p = *(p + 1);
 | |
| 			p++;
 | |
| 		}
 | |
| 		*p = '\0';
 | |
| 
 | |
| 		dev_off = fdt_path_offset(blob, handle);
 | |
| 		/* skip this node if alias is not found */
 | |
| 		if (dev_off == -FDT_ERR_BADPATH)
 | |
| 			return 0;
 | |
| 		if (dev_off < 0)
 | |
| 			return dev_off;
 | |
| 
 | |
| 		if (childoff <= 0)
 | |
| 			childoff = fdt_add_subnode(blob, off, name);
 | |
| 
 | |
| 		/* need to update the dev_off after adding a subnode */
 | |
| 		dev_off = fdt_path_offset(blob, handle);
 | |
| 		if (dev_off < 0)
 | |
| 			return dev_off;
 | |
| 
 | |
| 		if (childoff > 0) {
 | |
| 			dev_handle = fdt_get_phandle(blob, dev_off);
 | |
| 			if (dev_handle <= 0) {
 | |
| 				dev_handle = fdt_alloc_phandle(blob);
 | |
| 				ret = fdt_set_phandle(blob, dev_off,
 | |
| 						      dev_handle);
 | |
| 				if (ret < 0)
 | |
| 					return ret;
 | |
| 			}
 | |
| 
 | |
| 			ret = fdt_setprop(blob, childoff, "dev-handle",
 | |
| 					  &dev_handle, sizeof(dev_handle));
 | |
| 			if (ret < 0)
 | |
| 				return ret;
 | |
| 
 | |
| #ifdef CONFIG_FSL_CORENET
 | |
| 			num = get_dpaa_liodn(dev, &liodns[0], id);
 | |
| 			ret = fdt_setprop(blob, childoff, "fsl,liodn",
 | |
| 					  &liodns[0], sizeof(u32) * num);
 | |
| 			if (!strncmp(name, "pme", 3)) {
 | |
| 				u32 pme_rev1, pme_rev2;
 | |
| 				ccsr_pme_t *pme_regs =
 | |
| 					(void *)CONFIG_SYS_FSL_CORENET_PME_ADDR;
 | |
| 
 | |
| 				pme_rev1 = in_be32(&pme_regs->pm_ip_rev_1);
 | |
| 				pme_rev2 = in_be32(&pme_regs->pm_ip_rev_2);
 | |
| 				ret = fdt_setprop(blob, childoff,
 | |
| 						  "fsl,pme-rev1", &pme_rev1,
 | |
| 						  sizeof(u32));
 | |
| 				if (ret < 0)
 | |
| 					return ret;
 | |
| 				ret = fdt_setprop(blob, childoff,
 | |
| 						  "fsl,pme-rev2", &pme_rev2,
 | |
| 						  sizeof(u32));
 | |
| 			}
 | |
| #endif
 | |
| 		} else {
 | |
| 			return childoff;
 | |
| 		}
 | |
| 	} else {
 | |
| 		if (childoff > 0)
 | |
| 			ret = fdt_del_node(blob, childoff);
 | |
| 	}
 | |
| 
 | |
| 	return ret;
 | |
| }
 | |
| #endif /* CONFIG_PPC */
 | |
| 
 | |
| void fdt_fixup_qportals(void *blob)
 | |
| {
 | |
| 	int off, err;
 | |
| 	unsigned int maj, min;
 | |
| 	unsigned int ip_cfg;
 | |
| 	struct ccsr_qman *qman = (void *)CONFIG_SYS_FSL_QMAN_ADDR;
 | |
| 	u32 rev_1 = in_be32(&qman->ip_rev_1);
 | |
| 	u32 rev_2 = in_be32(&qman->ip_rev_2);
 | |
| 	char compat[64];
 | |
| 	int compat_len;
 | |
| 
 | |
| 	maj = (rev_1 >> 8) & 0xff;
 | |
| 	min = rev_1 & 0xff;
 | |
| 	ip_cfg = rev_2 & 0xff;
 | |
| 
 | |
| 	compat_len = sprintf(compat, "fsl,qman-portal-%u.%u.%u",
 | |
| 			     maj, min, ip_cfg) + 1;
 | |
| 	compat_len += sprintf(compat + compat_len, "fsl,qman-portal") + 1;
 | |
| 
 | |
| 	off = fdt_node_offset_by_compatible(blob, -1, "fsl,qman-portal");
 | |
| 	while (off != -FDT_ERR_NOTFOUND) {
 | |
| #ifdef CONFIG_PPC
 | |
| #ifdef CONFIG_FSL_CORENET
 | |
| 		u32 liodns[2];
 | |
| #endif
 | |
| 		const int *ci = fdt_getprop(blob, off, "cell-index", &err);
 | |
| 		int i;
 | |
| 
 | |
| 		if (!ci)
 | |
| 			goto err;
 | |
| 
 | |
| 		i = *ci;
 | |
| #ifdef CONFIG_SYS_DPAA_FMAN
 | |
| 		int j;
 | |
| #endif
 | |
| 
 | |
| #endif /* CONFIG_PPC */
 | |
| 		err = fdt_setprop(blob, off, "compatible", compat, compat_len);
 | |
| 		if (err < 0)
 | |
| 			goto err;
 | |
| #ifdef CONFIG_PPC
 | |
| #ifdef CONFIG_FSL_CORENET
 | |
| 		liodns[0] = qp_info[i].dliodn;
 | |
| 		liodns[1] = qp_info[i].fliodn;
 | |
| 		err = fdt_setprop(blob, off, "fsl,liodn",
 | |
| 				  &liodns, sizeof(u32) * 2);
 | |
| 		if (err < 0)
 | |
| 			goto err;
 | |
| #endif
 | |
| 
 | |
| 		i++;
 | |
| 
 | |
| 		err = fdt_qportal(blob, off, i, "crypto@0", FSL_HW_PORTAL_SEC,
 | |
| 				  IS_E_PROCESSOR(get_svr()));
 | |
| 		if (err < 0)
 | |
| 			goto err;
 | |
| 
 | |
| #ifdef CONFIG_FSL_CORENET
 | |
| #ifdef CONFIG_SYS_DPAA_PME
 | |
| 		err = fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 1);
 | |
| 		if (err < 0)
 | |
| 			goto err;
 | |
| #else
 | |
| 		fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 0);
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_SYS_DPAA_FMAN
 | |
| 		for (j = 0; j < CONFIG_SYS_NUM_FMAN; j++) {
 | |
| 			char name[] = "fman@0";
 | |
| 
 | |
| 			name[sizeof(name) - 2] = '0' + j;
 | |
| 			err = fdt_qportal(blob, off, i, name,
 | |
| 					  FSL_HW_PORTAL_FMAN1 + j, 1);
 | |
| 			if (err < 0)
 | |
| 				goto err;
 | |
| 		}
 | |
| #endif
 | |
| #ifdef CONFIG_SYS_DPAA_RMAN
 | |
| 		err = fdt_qportal(blob, off, i, "rman@0",
 | |
| 				  FSL_HW_PORTAL_RMAN, 1);
 | |
| 		if (err < 0)
 | |
| 			goto err;
 | |
| #endif
 | |
| #endif /* CONFIG_PPC */
 | |
| 
 | |
| err:
 | |
| 		if (err < 0) {
 | |
| 			printf("ERROR: unable to create props for %s: %s\n",
 | |
| 			       fdt_get_name(blob, off, NULL),
 | |
| 			       fdt_strerror(err));
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		off = fdt_node_offset_by_compatible(blob, off,
 | |
| 						    "fsl,qman-portal");
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void fdt_fixup_bportals(void *blob)
 | |
| {
 | |
| 	int off, err;
 | |
| 	unsigned int maj, min;
 | |
| 	unsigned int ip_cfg;
 | |
| 	struct ccsr_bman *bman = (void *)CONFIG_SYS_FSL_BMAN_ADDR;
 | |
| 	u32 rev_1 = in_be32(&bman->ip_rev_1);
 | |
| 	u32 rev_2 = in_be32(&bman->ip_rev_2);
 | |
| 	char compat[64];
 | |
| 	int compat_len;
 | |
| 
 | |
| 	maj = (rev_1 >> 8) & 0xff;
 | |
| 	min = rev_1 & 0xff;
 | |
| 
 | |
| 	ip_cfg = rev_2 & 0xff;
 | |
| 
 | |
| 	compat_len = sprintf(compat, "fsl,bman-portal-%u.%u.%u",
 | |
| 			     maj, min, ip_cfg) + 1;
 | |
| 	compat_len += sprintf(compat + compat_len, "fsl,bman-portal") + 1;
 | |
| 
 | |
| 	off = fdt_node_offset_by_compatible(blob, -1, "fsl,bman-portal");
 | |
| 	while (off != -FDT_ERR_NOTFOUND) {
 | |
| 		err = fdt_setprop(blob, off, "compatible", compat, compat_len);
 | |
| 		if (err < 0) {
 | |
| 			printf("ERROR: unable to create props for %s: %s\n",
 | |
| 			       fdt_get_name(blob, off, NULL),
 | |
| 			       fdt_strerror(err));
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		off = fdt_node_offset_by_compatible(blob, off,
 | |
| 						    "fsl,bman-portal");
 | |
| 	}
 | |
| }
 |