@@ -1,5 +1,5 @@
/*
- * Copyright 2009-2010 Freescale Semiconductor, Inc.
+ * Copyright 2009-2011 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
@@ -28,6 +28,8 @@
#include <fdt_support.h>
#include <asm/mp.h>
#include <asm/fsl_enet.h>
+#include <hwconfig.h>
+#include <usb.h>
#if defined(CONFIG_MP) && (defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx))
static int ft_del_cpuhandle(void *blob, int cpuhandle)
@@ -83,25 +85,21 @@ void ft_fixup_num_cores(void *blob) {
#endif /* defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) */
#ifdef CONFIG_HAS_FSL_DR_USB
-void fdt_fixup_dr_usb(void *blob, bd_t *bd)
+static void fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
+ const char *phy_type)
{
- char *mode;
- char *type;
const char *compat = "fsl-usb2-dr";
const char *prop_mode = "dr_mode";
const char *prop_type = "phy_type";
- int node_offset;
- int err;
+ static int start_offset = -1;
+ int err, node_offset;
- 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);
if (node_offset < 0) {
- printf("WARNING: could not find compatible node %s: %s.\n",
- compat, fdt_strerror(node_offset));
+ printf("WARNING: could not find compatible"
+ "node %s: %s.\n", compat,
+ fdt_strerror(node_offset));
return;
}
@@ -113,13 +111,65 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd)
prop_mode, compat, 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));
}
+
+ start_offset = node_offset;
+}
+
+void fdt_fixup_dr_usb(void *blob, bd_t *bd)
+{
+ const char *modes[] = { "host", "peripheral", "otg" };
+ const char *phys[] = { "ulpi", "umti" };
+ const char *phy_type = NULL;
+ char usb1_defined = 0;
+ const char *mode = NULL;
+ int node_offset;
+ char str[5];
+ int err, i, j;
+
+ for (i = 1; i <= USB_MAX_DEVICE; 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) || (phy_idx >= 0)) {
+ fdt_fixup_usb_mode_phy_type(blob,
+ modes[mode_idx], phys[phy_idx]);
+ if (!strcmp(str, "usb1"))
+ usb1_defined = 1;
+ } else {
+ printf("WARNING: invalid phy or mode\n");
+ }
+ } else {
+ break;
+ }
+ }
+ if (!usb1_defined) {
+ 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);
+ }
}
#endif /* CONFIG_HAS_FSL_DR_USB */
@@ -1,7 +1,7 @@
/*
* MPC85xx Internal Memory Map
*
- * Copyright 2007-2010 Freescale Semiconductor, Inc.
+ * Copyright 2007-2011 Freescale Semiconductor, Inc.
*
* Copyright(c) 2002,2003 Motorola Inc.
* Xianghua Xiao (x.xiao@motorola.com)
@@ -2245,6 +2245,7 @@ typedef struct ccsr_pme {
#define CONFIG_SYS_MPC85xx_L2_OFFSET 0x20000
#define CONFIG_SYS_MPC85xx_DMA_OFFSET 0x21000
#define CONFIG_SYS_MPC85xx_USB_OFFSET 0x22000
+#define CONFIG_SYS_MPC85xx_USB2_OFFSET 0x23000
#ifdef CONFIG_TSECV2
#define CONFIG_SYS_TSEC1_OFFSET 0xB0000
#else
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2007
+ * (C) Copyright 2011
* Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
*
* See file CREDITS for list of people who contributed to this
@@ -56,8 +56,12 @@ void fdt_fixup_qe_firmware(void *fdt);
#ifdef CONFIG_HAS_FSL_DR_USB
void fdt_fixup_dr_usb(void *blob, bd_t *bd);
+void fdt_fixup_usb_mode_phy_type(void *blob, int node_offset,
+ const char *mode, const char *phy_type);
#else
static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
+static inline void fdt_fixup_usb_mode_phy_type(void *blob, int node_offset,
+ const char *mode, const char *phy_type) {}
#endif /* CONFIG_HAS_FSL_DR_USB */
#if defined(CONFIG_SYS_FSL_SEC_COMPAT)
Modify support for USB mode fixup: - Add support for fetching USB mode and phy type via hwconfig - Add common support for USB mode and phy type device tree fix-up for all USB controllers mentioned in hwconfig string - Add USB2 controller offset Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com> --- Applies on git://git.am.freescale.net/mirrors/u-boot (branch next) arch/powerpc/cpu/mpc8xxx/fdt.c | 84 ++++++++++++++++++++++++++------- arch/powerpc/include/asm/immap_85xx.h | 3 +- include/fdt_support.h | 6 ++- 3 files changed, 74 insertions(+), 19 deletions(-)