/*
|
* Copyright 2008-2011 Freescale Semiconductor, Inc.
|
* Copyright 2017 NXP
|
*
|
* SPDX-License-Identifier: GPL-2.0+
|
*/
|
|
#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;
|
#ifdef CONFIG_PPC
|
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);
|
#endif
|
#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");
|
}
|
}
|
