]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - arch/powerpc/cpu/mpc8xxx/fdt.c
Merge branch 'master' of git://git.denx.de/u-boot-usb
[karo-tx-uboot.git] / arch / powerpc / cpu / mpc8xxx / fdt.c
index 32ab0509622ee811254c7ae860dfc6cbc1a9506e..1c63f93f4d45c46c07ea14de0fab61ff141a9e50 100644 (file)
@@ -1,26 +1,10 @@
 /*
- * Copyright 2009-2012 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>
@@ -31,7 +15,9 @@
 #include <phy.h>
 #include <hwconfig.h>
 
-#define FSL_MAX_NUM_USB_CTRLS  2
+#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)
@@ -87,111 +73,6 @@ void ft_fixup_num_cores(void *blob) {
 }
 #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 *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;
-               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) {
-                               usb_mode_off = fdt_fixup_usb_mode_phy_type(blob,
-                                       modes[mode_idx], NULL, usb_mode_off);
-                               if (usb_mode_off < 0)
-                                       return;
-                       }
-                       if (phy_idx >= 0) {
-                               usb_phy_off = fdt_fixup_usb_mode_phy_type(blob,
-                                       NULL, phys[phy_idx], usb_phy_off);
-                               if (usb_phy_off < 0)
-                                       return;
-                       }
-                       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 /* 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
@@ -199,7 +80,7 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd)
 #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;
@@ -214,8 +95,8 @@ void fdt_fixup_crypto_node(void *blob, int sec_rev)
                { 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;
@@ -279,10 +160,86 @@ void fdt_fixup_crypto_node(void *blob, int sec_rev)
                       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 = sec_in32(&sec->secvid_ms);
+       u32 ccbvid = sec_in32(&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