void ft_pci_setup(void *blob, bd_t *bd)
{
int nodeoffset;
int tmp[2];
const char *path;
nodeoffset = fdt_path_offset(blob, "/aliases");
if (nodeoffset >= 0) {
path = fdt_getprop(blob, nodeoffset, "pci0", NULL);
if (path) {
tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
do_fixup_by_path(blob, path, "bus-range",
&tmp, sizeof(tmp), 1);
tmp[0] = cpu_to_be32(gd->pci_clk);
do_fixup_by_path(blob, path, "clock-frequency",
&tmp, sizeof(tmp[0]), 1);
}
#ifdef CONFIG_MPC83XX_PCI2
path = fdt_getprop(blob, nodeoffset, "pci1", NULL);
if (path) {
tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
do_fixup_by_path(blob, path, "bus-range",
&tmp, sizeof(tmp), 1);
tmp[0] = cpu_to_be32(gd->pci_clk);
do_fixup_by_path(blob, path, "clock-frequency",
&tmp, sizeof(tmp[0]), 1);
}
#endif
}
}
void
ft_pci_setup(void *blob, bd_t *bd)
{
int node, tmp[2];
const char *path;
node = fdt_path_offset(blob, "/aliases");
tmp[0] = 0;
if (node >= 0) {
#ifdef CONFIG_PCI1
path = fdt_getprop(blob, node, "pci0", NULL);
if (path) {
tmp[1] = hose[0].last_busno - hose[0].first_busno;
do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
}
#endif
#ifdef CONFIG_MPC85XX_PCI2
path = fdt_getprop(blob, node, "pci1", NULL);
if (path) {
tmp[1] = hose[1].last_busno - hose[1].first_busno;
do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
}
#endif
}
}
void fdt_fixup_ethernet(void *fdt)
{
int node, i, j;
char enet[16], *tmp, *end;
char mac[16] = "ethaddr";
const char *path;
unsigned char mac_addr[6];
node = fdt_path_offset(fdt, "/aliases");
if (node < 0)
return;
i = 0;
while ((tmp = getenv(mac)) != NULL) {
sprintf(enet, "ethernet%d", i);
path = fdt_getprop(fdt, node, enet, NULL);
if (!path) {
debug("No alias for %s\n", enet);
sprintf(mac, "eth%daddr", ++i);
continue;
}
for (j = 0; j < 6; j++) {
mac_addr[j] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
if (tmp)
tmp = (*end) ? end+1 : end;
}
do_fixup_by_path(fdt, path, "mac-address", &mac_addr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
&mac_addr, 6, 1);
sprintf(mac, "eth%daddr", ++i);
}
}
void
ft_board_setup(void *blob, bd_t *bd)
{
int node, tmp[2];
const char *path;
ft_cpu_setup(blob, bd);
node = fdt_path_offset(blob, "/aliases");
tmp[0] = 0;
if (node >= 0) {
#ifdef CONFIG_PCI1
path = fdt_getprop(blob, node, "pci0", NULL);
if (path) {
tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno;
do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
}
#endif
#ifdef CONFIG_PCIE1
path = fdt_getprop(blob, node, "pci1", NULL);
if (path) {
tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
}
#endif
}
}
void fdt_fixup_ethernet(void *fdt)
{
int i, j, prop;
char *tmp, *end;
char mac[16];
const char *path;
unsigned char mac_addr[ARP_HLEN];
int offset;
if (fdt_path_offset(fdt, "/aliases") < 0)
return;
/* Cycle through all aliases */
for (prop = 0; ; prop++) {
const char *name;
/* FDT might have been edited, recompute the offset */
offset = fdt_first_property_offset(fdt,
fdt_path_offset(fdt, "/aliases"));
/* Select property number 'prop' */
for (i = 0; i < prop; i++)
offset = fdt_next_property_offset(fdt, offset);
if (offset < 0)
break;
path = fdt_getprop_by_offset(fdt, offset, &name, NULL);
if (!strncmp(name, "ethernet", 8)) {
/* Treat plain "ethernet" same as "ethernet0". */
if (!strcmp(name, "ethernet"))
i = 0;
else
i = trailing_strtol(name);
if (i != -1) {
if (i == 0)
strcpy(mac, "ethaddr");
else
sprintf(mac, "eth%daddr", i);
} else {
continue;
}
tmp = env_get(mac);
if (!tmp)
continue;
for (j = 0; j < 6; j++) {
mac_addr[j] = tmp ?
simple_strtoul(tmp, &end, 16) : 0;
if (tmp)
tmp = (*end) ? end + 1 : end;
}
do_fixup_by_path(fdt, path, "mac-address",
&mac_addr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
&mac_addr, 6, 1);
}
}
}
int esdhc_status_fixup(void *blob, const char *compat)
{
char esdhc0_path[] = "/soc/esdhc@1560000";
char esdhc1_path[] = "/soc/esdhc@1580000";
u8 card_id;
do_fixup_by_path(blob, esdhc0_path, "status", "okay",
sizeof("okay"), 1);
/*
* The Presence Detect 2 register detects the installation
* of cards in various PCI Express or SGMII slots.
*
* STAT_PRS2[7:5]: Specifies the type of card installed in the
* SDHC2 Adapter slot. 0b111 indicates no adapter is installed.
*/
card_id = (QIXIS_READ(present2) & 0xe0) >> 5;
/* If no adapter is installed in SDHC2, disable SDHC2 */
if (card_id == 0x7)
do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
sizeof("disabled"), 1);
else
do_fixup_by_path(blob, esdhc1_path, "status", "okay",
sizeof("okay"), 1);
return 0;
}
/*
* Given an alias or a path for a node, set the mux value of that node.
*
* If 'alias' is not a valid alias, then it is treated as a full path to the
* node. No error checking is performed.
*
* This function is normally called to set the fsl,hydra-mdio-muxval property
* of a virtual MDIO node.
*/
static void fdt_set_mdio_mux(void *fdt, const char *alias, u32 mux)
{
const char *path = fdt_get_alias(fdt, alias);
if (!path)
path = alias;
do_fixup_by_path(fdt, path, "reg",
&mux, sizeof(mux), 1);
do_fixup_by_path(fdt, path, "fsl,hydra-mdio-muxval",
&mux, sizeof(mux), 1);
}
int esdhc_status_fixup(void *blob, const char *compat)
{
char esdhc0_path[] = "/soc/esdhc@1560000";
char esdhc1_path[] = "/soc/esdhc@1580000";
do_fixup_by_path(blob, esdhc0_path, "status", "okay",
sizeof("okay"), 1);
do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
sizeof("disabled"), 1);
return 0;
}
int esdhc_status_fixup(void *blob, const char *compat)
{
char esdhc1_path[] = "/soc/esdhc@1580000";
bool sdhc2_en = false;
u8 mux_sdhc2;
u8 io = 0;
i2c_set_bus_num(0);
/* IO1[7:3] is the field of board revision info. */
if (i2c_read(I2C_MUX_IO_ADDR, I2C_MUX_IO_1, 1, &io, 1) < 0) {
printf("Error reading i2c boot information!\n");
return 0;
}
/* hwconfig method is used for RevD and later versions. */
if ((io & SW_REV_MASK) <= SW_REV_D) {
#ifdef CONFIG_HWCONFIG
if (hwconfig("esdhc1"))
sdhc2_en = true;
#endif
} else {
/*
* The I2C IO-expander for mux select is used to control
* the muxing of various onboard interfaces.
*
* IO0[3:2] indicates SDHC2 interface demultiplexer
* select lines.
* 00 - SDIO wifi
* 01 - GPIO (to Arduino)
* 10 - eMMC Memory
* 11 - SPI
*/
if (i2c_read(I2C_MUX_IO_ADDR, I2C_MUX_IO_0, 1, &io, 1) < 0) {
printf("Error reading i2c boot information!\n");
return 0;
}
mux_sdhc2 = (io & 0x0c) >> 2;
/* Enable SDHC2 only when use SDIO wifi and eMMC */
if (mux_sdhc2 == 2 || mux_sdhc2 == 0)
sdhc2_en = true;
}
if (sdhc2_en)
do_fixup_by_path(blob, esdhc1_path, "status", "okay",
sizeof("okay"), 1);
else
do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
sizeof("disabled"), 1);
return 0;
}
static int pfe_set_properties(void *set_blob, struct pfe_prop_val prop_val,
char *enet_path, char *mdio_path)
{
do_fixup_by_path(set_blob, enet_path, "fsl,gemac-bus-id",
&prop_val.busid, PFE_PROP_LEN, 1);
do_fixup_by_path(set_blob, enet_path, "fsl,gemac-phy-id",
&prop_val.phyid, PFE_PROP_LEN, 1);
do_fixup_by_path(set_blob, enet_path, "fsl,mdio-mux-val",
&prop_val.mux_val, PFE_PROP_LEN, 1);
do_fixup_by_path(set_blob, enet_path, "phy-mode",
prop_val.phy_mode, strlen(prop_val.phy_mode) + 1, 1);
do_fixup_by_path(set_blob, mdio_path, "fsl,mdio-phy-mask",
&prop_val.phy_mask, PFE_PROP_LEN, 1);
return 0;
}
void ft_fixup_enet_phy_connect_type(void *fdt)
{
struct eth_device *dev;
struct tsec_private *priv;
const char *enet_path, *phy_path;
char enet[16];
char phy[16];
int phy_node;
int i = 0;
uint32_t ph;
char *name[3] = { "eTSEC1", "eTSEC2", "eTSEC3" };
for (; i < ARRAY_SIZE(name); i++) {
dev = eth_get_dev_by_name(name[i]);
if (dev) {
sprintf(enet, "ethernet%d", i);
sprintf(phy, "enet%d_rgmii_phy", i);
} else {
continue;
}
priv = dev->priv;
if (priv->flags & TSEC_SGMII)
continue;
enet_path = fdt_get_alias(fdt, enet);
if (!enet_path)
continue;
phy_path = fdt_get_alias(fdt, phy);
if (!phy_path)
continue;
phy_node = fdt_path_offset(fdt, phy_path);
if (phy_node < 0)
continue;
ph = fdt_create_phandle(fdt, phy_node);
if (ph)
do_fixup_by_path_u32(fdt, enet_path,
"phy-handle", ph, 1);
do_fixup_by_path(fdt, enet_path, "phy-connection-type",
phy_string_for_interface(
PHY_INTERFACE_MODE_RGMII_ID),
sizeof(phy_string_for_interface(
PHY_INTERFACE_MODE_RGMII_ID)),
1);
}
}
void fdt_fixup_ethernet(void *fdt, bd_t *bd)
{
int node;
const char *path;
node = fdt_path_offset(fdt, "/aliases");
if (node >= 0) {
#if defined(CONFIG_HAS_ETH0)
path = fdt_getprop(fdt, node, "ethernet0", NULL);
if (path) {
do_fixup_by_path(fdt, path, "mac-address",
bd->bi_enetaddr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
bd->bi_enetaddr, 6, 1);
}
#endif
#if defined(CONFIG_HAS_ETH1)
path = fdt_getprop(fdt, node, "ethernet1", NULL);
if (path) {
do_fixup_by_path(fdt, path, "mac-address",
bd->bi_enet1addr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
bd->bi_enet1addr, 6, 1);
}
#endif
#if defined(CONFIG_HAS_ETH2)
path = fdt_getprop(fdt, node, "ethernet2", NULL);
if (path) {
do_fixup_by_path(fdt, path, "mac-address",
bd->bi_enet2addr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
bd->bi_enet2addr, 6, 1);
}
#endif
#if defined(CONFIG_HAS_ETH3)
path = fdt_getprop(fdt, node, "ethernet3", NULL);
if (path) {
do_fixup_by_path(fdt, path, "mac-address",
bd->bi_enet3addr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
bd->bi_enet3addr, 6, 1);
}
#endif
}
}
void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop,
u32 val, int create)
{
val = cpu_to_fdt32(val);
do_fixup_by_path(fdt, path, prop, &val, sizeof(val), create);
}
void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop,
u32 val, int create)
{
fdt32_t tmp = cpu_to_fdt32(val);
do_fixup_by_path(fdt, path, prop, &tmp, sizeof(tmp), create);
}
void fdt_fixup_ethernet(void *fdt)
{
int i = 0, j, prop;
char *tmp, *end;
char mac[16];
const char *path;
unsigned char mac_addr[ARP_HLEN];
int offset;
#ifdef FDT_SEQ_MACADDR_FROM_ENV
int nodeoff;
const struct fdt_property *fdt_prop;
#endif
if (fdt_path_offset(fdt, "/aliases") < 0)
return;
/* Cycle through all aliases */
for (prop = 0; ; prop++) {
const char *name;
/* FDT might have been edited, recompute the offset */
offset = fdt_first_property_offset(fdt,
fdt_path_offset(fdt, "/aliases"));
/* Select property number 'prop' */
for (j = 0; j < prop; j++)
offset = fdt_next_property_offset(fdt, offset);
if (offset < 0)
break;
path = fdt_getprop_by_offset(fdt, offset, &name, NULL);
if (!strncmp(name, "ethernet", 8)) {
/* Treat plain "ethernet" same as "ethernet0". */
if (!strcmp(name, "ethernet")
#ifdef FDT_SEQ_MACADDR_FROM_ENV
|| !strcmp(name, "ethernet0")
#endif
)
i = 0;
#ifndef FDT_SEQ_MACADDR_FROM_ENV
else
i = trailing_strtol(name);
#endif
if (i != -1) {
if (i == 0)
strcpy(mac, "ethaddr");
else
sprintf(mac, "eth%daddr", i);
} else {
continue;
}
#ifdef FDT_SEQ_MACADDR_FROM_ENV
nodeoff = fdt_path_offset(fdt, path);
fdt_prop = fdt_get_property(fdt, nodeoff, "status",
NULL);
if (fdt_prop && !strcmp(fdt_prop->data, "disabled"))
continue;
i++;
#endif
tmp = env_get(mac);
if (!tmp)
continue;
for (j = 0; j < 6; j++) {
mac_addr[j] = tmp ?
simple_strtoul(tmp, &end, 16) : 0;
if (tmp)
tmp = (*end) ? end + 1 : end;
}
do_fixup_by_path(fdt, path, "mac-address",
&mac_addr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
&mac_addr, 6, 1);
}
}
}
