/*
- * 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
#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>
+
+#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)
while (off != -FDT_ERR_NOTFOUND) {
u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
- if ((*reg > num_cores-1) || (is_core_disabled(*reg))) {
+ if (!is_core_valid(*reg) || is_core_disabled(*reg)) {
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)
+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 *prop_mode = "dr_mode";
const char *prop_type = "phy_type";
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);
if (node_offset < 0) {
printf("WARNING: could not find compatible node %s: %s.\n",
compat, fdt_strerror(node_offset));
- return;
+ return -1;
}
if (mode) {
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));
}
+
+ 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 */
}
#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] = "",
- };
+ 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));
+ }
+}
- if (phyc > ARRAY_SIZE(fsl_phy_enet_if_str))
- return fdt_setprop_string(blob, offset, "phy-connection-type", "");
+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));
+ }
+}
- return fdt_setprop_string(blob, offset, "phy-connection-type",
- fsl_phy_enet_if_str[phyc]);
+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
projects / karo-tx-uboot.git / blobdiff