+// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright 2009-2011 Freescale Semiconductor, Inc.
+ * Copyright 2009-2014 Freescale Semiconductor, Inc.
+ * Copyright 2020 NXP
*
* 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.
- * 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 <libfdt.h>
+#include <cpu_func.h>
+#include <linux/libfdt.h>
#include <fdt_support.h>
#include <asm/mp.h>
#include <asm/fsl_serdes.h>
#include <phy.h>
#include <hwconfig.h>
-#define FSL_MAX_NUM_USB_CTRLS 2
-
#if defined(CONFIG_MP) && (defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx))
static int ft_del_cpuhandle(void *blob, int cpuhandle)
{
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(*reg) || is_core_disabled(*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 */
}
#endif /* defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) */
-#ifdef CONFIG_HAS_FSL_DR_USB
-static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
- const char *phy_type, int start_offset)
-{
- const char *compat = "fsl-usb2-dr";
- const char *prop_mode = "dr_mode";
- const char *prop_type = "phy_type";
- int node_offset;
- int err;
-
- node_offset = fdt_node_offset_by_compatible(blob,
- start_offset, compat);
- if (node_offset < 0) {
- printf("WARNING: could not find compatible node %s: %s.\n",
- compat, fdt_strerror(node_offset));
- return -1;
- }
-
- 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, compat, 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, compat, 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 *mode = NULL;
- const char *phy_type = NULL;
- char usb1_defined = 0;
- int usb_mode_off = -1;
- int usb_phy_off = -1;
- char str[5];
- int i, j;
-
- for (i = 1; i <= FSL_MAX_NUM_USB_CTRLS; i++) {
- int mode_idx = -1, phy_idx = -1;
- sprintf(str, "%s%d", "usb", i);
- if (hwconfig(str)) {
- for (j = 0; j < sizeof(modes); j++) {
- if (hwconfig_subarg_cmp(str, "dr_mode",
- modes[j])) {
- mode_idx = j;
- break;
- }
- }
- for (j = 0; j < sizeof(phys); j++) {
- if (hwconfig_subarg_cmp(str, "phy_type",
- phys[j])) {
- phy_idx = j;
- break;
- }
- }
- if (mode_idx >= 0)
- usb_mode_off = fdt_fixup_usb_mode_phy_type(blob,
- modes[mode_idx], NULL, usb_mode_off);
- if (phy_idx >= 0)
- usb_phy_off = fdt_fixup_usb_mode_phy_type(blob,
- NULL, phys[phy_idx], usb_phy_off);
- if (!strcmp(str, "usb1"))
- usb1_defined = 1;
- if (mode_idx < 0 && phy_idx < 0)
- printf("WARNING: invalid phy or mode\n");
- }
- }
- if (!usb1_defined) {
- int usb_off = -1;
- mode = getenv("usb_dr_mode");
- phy_type = getenv("usb_phy_type");
- if (!mode && !phy_type)
- return;
- fdt_fixup_usb_mode_phy_type(blob, mode, phy_type, usb_off);
- }
-}
-#endif /* CONFIG_HAS_FSL_DR_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)
+int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc)
{
- 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 */
- };
- 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;
+ const char *conn;
- /* delete it if not on an E-processor */
- if (crypto_node > 0 && !sec_rev) {
- fdt_del_node(blob, crypto_node);
- return;
+ /* Do NOT apply fixup for backplane modes specified in DT */
+ if (phyc == PHY_INTERFACE_MODE_XGMII) {
+ conn = fdt_getprop(blob, offset, "phy-connection-type", NULL);
+ if (is_backplane_mode(conn))
+ return 0;
}
-
- /* 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 */
-void fdt_fixup_crypto_node(void *blob, int sec_rev)
-{
- if (!sec_rev)
- fdt_del_node_and_alias(blob, "crypto");
-}
-#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));
}
projects / platform / kernel / u-boot.git / blobdiff