mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
f1810d851c
CONFIG_USB_MAX_CONTROLLER_COUNT macro recently defined for initializing all USB controllers on a given platform. This macro is defined for all 85xx socs Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
428 lines
11 KiB
C
428 lines
11 KiB
C
/*
|
|
* Copyright 2009-2012 Freescale Semiconductor, Inc.
|
|
*
|
|
* This file is derived from arch/powerpc/cpu/mpc85xx/cpu.c and
|
|
* arch/powerpc/cpu/mpc86xx/cpu.c. Basically this file contains
|
|
* cpu specific common code for 85xx/86xx processors.
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <libfdt.h>
|
|
#include <fdt_support.h>
|
|
#include <asm/mp.h>
|
|
#include <asm/fsl_serdes.h>
|
|
#include <phy.h>
|
|
#include <hwconfig.h>
|
|
|
|
#ifndef CONFIG_USB_MAX_CONTROLLER_COUNT
|
|
#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
|
|
#endif
|
|
|
|
#if defined(CONFIG_MP) && (defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx))
|
|
static int ft_del_cpuhandle(void *blob, int cpuhandle)
|
|
{
|
|
int off, ret = -FDT_ERR_NOTFOUND;
|
|
|
|
/* if we find a match, we'll delete at it which point the offsets are
|
|
* invalid so we start over from the beginning
|
|
*/
|
|
off = fdt_node_offset_by_prop_value(blob, -1, "cpu-handle",
|
|
&cpuhandle, 4);
|
|
while (off != -FDT_ERR_NOTFOUND) {
|
|
fdt_delprop(blob, off, "cpu-handle");
|
|
ret = 1;
|
|
off = fdt_node_offset_by_prop_value(blob, -1, "cpu-handle",
|
|
&cpuhandle, 4);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
void ft_fixup_num_cores(void *blob) {
|
|
int off, num_cores, del_cores;
|
|
|
|
del_cores = 0;
|
|
num_cores = cpu_numcores();
|
|
|
|
off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
|
|
while (off != -FDT_ERR_NOTFOUND) {
|
|
u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
|
|
u32 phys_cpu_id = thread_to_core(*reg);
|
|
|
|
if (!is_core_valid(phys_cpu_id) || is_core_disabled(phys_cpu_id)) {
|
|
int ph = fdt_get_phandle(blob, off);
|
|
|
|
/* Delete the cpu node once there are no cpu handles */
|
|
if (-FDT_ERR_NOTFOUND == ft_del_cpuhandle(blob, ph)) {
|
|
fdt_del_node(blob, off);
|
|
del_cores++;
|
|
}
|
|
/* either we deleted some cpu handles or the cpu node
|
|
* so we reset the offset back to the start since we
|
|
* can't trust the offsets anymore
|
|
*/
|
|
off = -1;
|
|
}
|
|
off = fdt_node_offset_by_prop_value(blob, off,
|
|
"device_type", "cpu", 4);
|
|
}
|
|
debug ("%x core system found\n", num_cores);
|
|
debug ("deleted %d extra core entry entries from device tree\n",
|
|
del_cores);
|
|
}
|
|
#endif /* defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) */
|
|
|
|
#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
|
|
static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
|
|
const char *phy_type, int start_offset)
|
|
{
|
|
const char *compat_dr = "fsl-usb2-dr";
|
|
const char *compat_mph = "fsl-usb2-mph";
|
|
const char *prop_mode = "dr_mode";
|
|
const char *prop_type = "phy_type";
|
|
const char *node_type = NULL;
|
|
int node_offset;
|
|
int err;
|
|
|
|
node_offset = fdt_node_offset_by_compatible(blob,
|
|
start_offset, compat_mph);
|
|
if (node_offset < 0) {
|
|
node_offset = fdt_node_offset_by_compatible(blob,
|
|
start_offset, compat_dr);
|
|
if (node_offset < 0) {
|
|
printf("WARNING: could not find compatible"
|
|
" node %s or %s: %s.\n", compat_mph,
|
|
compat_dr, fdt_strerror(node_offset));
|
|
return -1;
|
|
} else
|
|
node_type = compat_dr;
|
|
} else
|
|
node_type = compat_mph;
|
|
|
|
if (mode) {
|
|
err = fdt_setprop(blob, node_offset, prop_mode, mode,
|
|
strlen(mode) + 1);
|
|
if (err < 0)
|
|
printf("WARNING: could not set %s for %s: %s.\n",
|
|
prop_mode, node_type, fdt_strerror(err));
|
|
}
|
|
|
|
if (phy_type) {
|
|
err = fdt_setprop(blob, node_offset, prop_type, phy_type,
|
|
strlen(phy_type) + 1);
|
|
if (err < 0)
|
|
printf("WARNING: could not set %s for %s: %s.\n",
|
|
prop_type, node_type, fdt_strerror(err));
|
|
}
|
|
|
|
return node_offset;
|
|
}
|
|
|
|
void fdt_fixup_dr_usb(void *blob, bd_t *bd)
|
|
{
|
|
const char *modes[] = { "host", "peripheral", "otg" };
|
|
const char *phys[] = { "ulpi", "utmi" };
|
|
const char *dr_mode_type = NULL;
|
|
const char *dr_phy_type = NULL;
|
|
int usb_mode_off = -1;
|
|
int usb_phy_off = -1;
|
|
char str[5];
|
|
int i, j;
|
|
|
|
for (i = 1; i <= CONFIG_USB_MAX_CONTROLLER_COUNT; i++) {
|
|
int mode_idx = -1, phy_idx = -1;
|
|
snprintf(str, 5, "%s%d", "usb", i);
|
|
if (hwconfig(str)) {
|
|
for (j = 0; j < ARRAY_SIZE(modes); j++) {
|
|
if (hwconfig_subarg_cmp(str, "dr_mode",
|
|
modes[j])) {
|
|
mode_idx = j;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (j = 0; j < ARRAY_SIZE(phys); j++) {
|
|
if (hwconfig_subarg_cmp(str, "phy_type",
|
|
phys[j])) {
|
|
phy_idx = j;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (mode_idx < 0 || phy_idx < 0) {
|
|
puts("ERROR: wrong usb mode/phy defined!!\n");
|
|
return;
|
|
}
|
|
|
|
dr_mode_type = modes[mode_idx];
|
|
dr_phy_type = phys[phy_idx];
|
|
|
|
if (mode_idx < 0 && phy_idx < 0) {
|
|
printf("WARNING: invalid phy or mode\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
usb_mode_off = fdt_fixup_usb_mode_phy_type(blob,
|
|
dr_mode_type, NULL, usb_mode_off);
|
|
|
|
if (usb_mode_off < 0)
|
|
return;
|
|
|
|
usb_phy_off = fdt_fixup_usb_mode_phy_type(blob,
|
|
NULL, dr_phy_type, usb_phy_off);
|
|
|
|
if (usb_phy_off < 0)
|
|
return;
|
|
}
|
|
}
|
|
#endif /* defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB) */
|
|
|
|
/*
|
|
* update crypto node properties to a specified revision of the SEC
|
|
* called with sec_rev == 0 if not on an E processor
|
|
*/
|
|
#if CONFIG_SYS_FSL_SEC_COMPAT == 2 /* SEC 2.x/3.x */
|
|
void fdt_fixup_crypto_node(void *blob, int sec_rev)
|
|
{
|
|
static const struct sec_rev_prop {
|
|
u32 sec_rev;
|
|
u32 num_channels;
|
|
u32 channel_fifo_len;
|
|
u32 exec_units_mask;
|
|
u32 descriptor_types_mask;
|
|
} sec_rev_prop_list [] = {
|
|
{ 0x0200, 4, 24, 0x07e, 0x01010ebf }, /* SEC 2.0 */
|
|
{ 0x0201, 4, 24, 0x0fe, 0x012b0ebf }, /* SEC 2.1 */
|
|
{ 0x0202, 1, 24, 0x04c, 0x0122003f }, /* SEC 2.2 */
|
|
{ 0x0204, 4, 24, 0x07e, 0x012b0ebf }, /* SEC 2.4 */
|
|
{ 0x0300, 4, 24, 0x9fe, 0x03ab0ebf }, /* SEC 3.0 */
|
|
{ 0x0301, 4, 24, 0xbfe, 0x03ab0ebf }, /* SEC 3.1 */
|
|
{ 0x0303, 4, 24, 0x97c, 0x03a30abf }, /* SEC 3.3 */
|
|
};
|
|
static char compat_strlist[ARRAY_SIZE(sec_rev_prop_list) *
|
|
sizeof("fsl,secX.Y")];
|
|
int crypto_node, sec_idx, err;
|
|
char *p;
|
|
u32 val;
|
|
|
|
/* locate crypto node based on lowest common compatible */
|
|
crypto_node = fdt_node_offset_by_compatible(blob, -1, "fsl,sec2.0");
|
|
if (crypto_node == -FDT_ERR_NOTFOUND)
|
|
return;
|
|
|
|
/* delete it if not on an E-processor */
|
|
if (crypto_node > 0 && !sec_rev) {
|
|
fdt_del_node(blob, crypto_node);
|
|
return;
|
|
}
|
|
|
|
/* else we got called for possible uprev */
|
|
for (sec_idx = 0; sec_idx < ARRAY_SIZE(sec_rev_prop_list); sec_idx++)
|
|
if (sec_rev_prop_list[sec_idx].sec_rev == sec_rev)
|
|
break;
|
|
|
|
if (sec_idx == ARRAY_SIZE(sec_rev_prop_list)) {
|
|
puts("warning: unknown SEC revision number\n");
|
|
return;
|
|
}
|
|
|
|
val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].num_channels);
|
|
err = fdt_setprop(blob, crypto_node, "fsl,num-channels", &val, 4);
|
|
if (err < 0)
|
|
printf("WARNING: could not set crypto property: %s\n",
|
|
fdt_strerror(err));
|
|
|
|
val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].descriptor_types_mask);
|
|
err = fdt_setprop(blob, crypto_node, "fsl,descriptor-types-mask", &val, 4);
|
|
if (err < 0)
|
|
printf("WARNING: could not set crypto property: %s\n",
|
|
fdt_strerror(err));
|
|
|
|
val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].exec_units_mask);
|
|
err = fdt_setprop(blob, crypto_node, "fsl,exec-units-mask", &val, 4);
|
|
if (err < 0)
|
|
printf("WARNING: could not set crypto property: %s\n",
|
|
fdt_strerror(err));
|
|
|
|
val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].channel_fifo_len);
|
|
err = fdt_setprop(blob, crypto_node, "fsl,channel-fifo-len", &val, 4);
|
|
if (err < 0)
|
|
printf("WARNING: could not set crypto property: %s\n",
|
|
fdt_strerror(err));
|
|
|
|
val = 0;
|
|
while (sec_idx >= 0) {
|
|
p = compat_strlist + val;
|
|
val += sprintf(p, "fsl,sec%d.%d",
|
|
(sec_rev_prop_list[sec_idx].sec_rev & 0xff00) >> 8,
|
|
sec_rev_prop_list[sec_idx].sec_rev & 0x00ff) + 1;
|
|
sec_idx--;
|
|
}
|
|
err = fdt_setprop(blob, crypto_node, "compatible", &compat_strlist, val);
|
|
if (err < 0)
|
|
printf("WARNING: could not set crypto property: %s\n",
|
|
fdt_strerror(err));
|
|
}
|
|
#elif CONFIG_SYS_FSL_SEC_COMPAT >= 4 /* SEC4 */
|
|
static u8 caam_get_era(void)
|
|
{
|
|
static const struct {
|
|
u16 ip_id;
|
|
u8 maj_rev;
|
|
u8 era;
|
|
} caam_eras[] = {
|
|
{0x0A10, 1, 1},
|
|
{0x0A10, 2, 2},
|
|
{0x0A12, 1, 3},
|
|
{0x0A14, 1, 3},
|
|
{0x0A14, 2, 4},
|
|
{0x0A16, 1, 4},
|
|
{0x0A10, 3, 4},
|
|
{0x0A11, 1, 4},
|
|
{0x0A18, 1, 4},
|
|
{0x0A11, 2, 5},
|
|
{0x0A12, 2, 5},
|
|
{0x0A13, 1, 5},
|
|
{0x0A1C, 1, 5}
|
|
};
|
|
|
|
ccsr_sec_t __iomem *sec = (void __iomem *)CONFIG_SYS_FSL_SEC_ADDR;
|
|
u32 secvid_ms = in_be32(&sec->secvid_ms);
|
|
u32 ccbvid = in_be32(&sec->ccbvid);
|
|
u16 ip_id = (secvid_ms & SEC_SECVID_MS_IPID_MASK) >>
|
|
SEC_SECVID_MS_IPID_SHIFT;
|
|
u8 maj_rev = (secvid_ms & SEC_SECVID_MS_MAJ_REV_MASK) >>
|
|
SEC_SECVID_MS_MAJ_REV_SHIFT;
|
|
u8 era = (ccbvid & SEC_CCBVID_ERA_MASK) >> SEC_CCBVID_ERA_SHIFT;
|
|
|
|
int i;
|
|
|
|
if (era) /* This is '0' prior to CAAM ERA-6 */
|
|
return era;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(caam_eras); i++)
|
|
if (caam_eras[i].ip_id == ip_id &&
|
|
caam_eras[i].maj_rev == maj_rev)
|
|
return caam_eras[i].era;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void fdt_fixup_crypto_era(void *blob, u32 era)
|
|
{
|
|
int err;
|
|
int crypto_node;
|
|
|
|
crypto_node = fdt_path_offset(blob, "crypto");
|
|
if (crypto_node < 0) {
|
|
printf("WARNING: Missing crypto node\n");
|
|
return;
|
|
}
|
|
|
|
err = fdt_setprop(blob, crypto_node, "fsl,sec-era", &era,
|
|
sizeof(era));
|
|
if (err < 0) {
|
|
printf("ERROR: could not set fsl,sec-era property: %s\n",
|
|
fdt_strerror(err));
|
|
}
|
|
}
|
|
|
|
void fdt_fixup_crypto_node(void *blob, int sec_rev)
|
|
{
|
|
u8 era;
|
|
|
|
if (!sec_rev) {
|
|
fdt_del_node_and_alias(blob, "crypto");
|
|
return;
|
|
}
|
|
|
|
/* Add SEC ERA information in compatible */
|
|
era = caam_get_era();
|
|
if (era) {
|
|
fdt_fixup_crypto_era(blob, era);
|
|
} else {
|
|
printf("WARNING: Unable to get ERA for CAAM rev: %d\n",
|
|
sec_rev);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc)
|
|
{
|
|
return fdt_setprop_string(blob, offset, "phy-connection-type",
|
|
phy_string_for_interface(phyc));
|
|
}
|
|
|
|
#ifdef CONFIG_SYS_SRIO
|
|
static inline void ft_disable_srio_port(void *blob, int srio_off, int port)
|
|
{
|
|
int off = fdt_node_offset_by_prop_value(blob, srio_off,
|
|
"cell-index", &port, 4);
|
|
if (off >= 0) {
|
|
off = fdt_setprop_string(blob, off, "status", "disabled");
|
|
if (off > 0)
|
|
printf("WARNING unable to set status for fsl,srio "
|
|
"port %d: %s\n", port, fdt_strerror(off));
|
|
}
|
|
}
|
|
|
|
static inline void ft_disable_rman(void *blob)
|
|
{
|
|
int off = fdt_node_offset_by_compatible(blob, -1, "fsl,rman");
|
|
if (off >= 0) {
|
|
off = fdt_setprop_string(blob, off, "status", "disabled");
|
|
if (off > 0)
|
|
printf("WARNING unable to set status for fsl,rman %s\n",
|
|
fdt_strerror(off));
|
|
}
|
|
}
|
|
|
|
static inline void ft_disable_rmu(void *blob)
|
|
{
|
|
int off = fdt_node_offset_by_compatible(blob, -1, "fsl,srio-rmu");
|
|
if (off >= 0) {
|
|
off = fdt_setprop_string(blob, off, "status", "disabled");
|
|
if (off > 0)
|
|
printf("WARNING unable to set status for "
|
|
"fsl,srio-rmu %s\n", fdt_strerror(off));
|
|
}
|
|
}
|
|
|
|
void ft_srio_setup(void *blob)
|
|
{
|
|
int srio1_used = 0, srio2_used = 0;
|
|
int 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 ;
|
|
|
|
#ifdef CONFIG_SRIO1
|
|
if (is_serdes_configured(SRIO1))
|
|
srio1_used = 1;
|
|
#endif
|
|
#ifdef CONFIG_SRIO2
|
|
if (is_serdes_configured(SRIO2))
|
|
srio2_used = 1;
|
|
#endif
|
|
|
|
/* mark port1 disabled */
|
|
if (!srio1_used)
|
|
ft_disable_srio_port(blob, srio_off, 1);
|
|
|
|
/* mark port2 disabled */
|
|
if (!srio2_used)
|
|
ft_disable_srio_port(blob, srio_off, 2);
|
|
|
|
/* if both ports not used, disable controller, rmu and rman */
|
|
if (!srio1_used && !srio2_used) {
|
|
fdt_setprop_string(blob, srio_off, "status", "disabled");
|
|
|
|
ft_disable_rman(blob);
|
|
ft_disable_rmu(blob);
|
|
}
|
|
}
|
|
#endif
|