/*
- * Copyright 2009-2011 Freescale Semiconductor, Inc.
+ * Copyright 2009-2014 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.
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/mp.h>
-#include <asm/fsl_enet.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)
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 ((*reg > num_cores-1) || (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
-void fdt_fixup_dr_usb(void *blob, bd_t *bd)
+#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)
{
- char *mode;
- char *type;
- const char *compat = "fsl-usb2-dr";
+ 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;
- mode = getenv("usb_dr_mode");
- type = getenv("usb_phy_type");
- if (!mode && !type)
- return;
-
- node_offset = fdt_node_offset_by_compatible(blob, 0, compat);
+ node_offset = fdt_node_offset_by_compatible(blob,
+ start_offset, compat_mph);
if (node_offset < 0) {
- printf("WARNING: could not find compatible node %s: %s.\n",
- compat, fdt_strerror(node_offset));
- return;
- }
+ 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, compat, fdt_strerror(err));
+ prop_mode, node_type, fdt_strerror(err));
}
- if (type) {
- err = fdt_setprop(blob, node_offset, prop_type, type,
- strlen(type) + 1);
+ 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));
+ prop_type, node_type, fdt_strerror(err));
}
+
+ return node_offset;
}
-#endif /* CONFIG_HAS_FSL_DR_USB */
+
+void fdt_fixup_dr_usb(void *blob, bd_t *bd)
+{
+ const char *modes[] = { "host", "peripheral", "otg" };
+ const char *phys[] = { "ulpi", "utmi" };
+ 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++) {
+ const char *dr_mode_type = NULL;
+ const char *dr_phy_type = NULL;
+ 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) {
+ printf("WARNING: invalid phy or mode\n");
+ return;
+ }
+
+ if (mode_idx > -1)
+ dr_mode_type = modes[mode_idx];
+
+ if (phy_idx > -1)
+ dr_phy_type = phys[phy_idx];
+ }
+
+ 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
#if CONFIG_SYS_FSL_SEC_COMPAT == 2 /* SEC 2.x/3.x */
void fdt_fixup_crypto_node(void *blob, int sec_rev)
{
- const struct sec_rev_prop {
+ static const struct sec_rev_prop {
u32 sec_rev;
u32 num_channels;
u32 channel_fifo_len;
{ 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")];
+ static char compat_strlist[ARRAY_SIZE(sec_rev_prop_list) *
+ sizeof("fsl,secX.Y")];
int crypto_node, sec_idx, err;
char *p;
u32 val;
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)
{
- if (!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, enum fsl_phy_enet_if phyc)
+int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc)
{
- static const char *fsl_phy_enet_if_str[] = {
- [MII] = "mii",
- [RMII] = "rmii",
- [GMII] = "gmii",
- [RGMII] = "rgmii",
- [RGMII_ID] = "rgmii-id",
- [RGMII_RXID] = "rgmii-rxid",
- [SGMII] = "sgmii",
- [TBI] = "tbi",
- [RTBI] = "rtbi",
- [XAUI] = "xgmii",
- [FSL_ETH_IF_NONE] = "",
- };
-
- if (phyc > ARRAY_SIZE(fsl_phy_enet_if_str))
- return fdt_setprop_string(blob, offset, "phy-connection-type", "");
-
return fdt_setprop_string(blob, offset, "phy-connection-type",
- fsl_phy_enet_if_str[phyc]);
+ 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)) {
- fdt_del_node_and_alias(blob, "rio0");
- }
-#else
- fdt_del_node_and_alias(blob, "rio0");
+ if (is_serdes_configured(SRIO1))
+ srio1_used = 1;
#endif
#ifdef CONFIG_SRIO2
- if (!is_serdes_configured(SRIO2)) {
- fdt_del_node_and_alias(blob, "rio1");
- }
-#else
- fdt_del_node_and_alias(blob, "rio1");
+ 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
projects / karo-tx-uboot.git / blobdiff