/*
* Get IPL side
*/
static void get_ipl_side(void)
{
struct dt_node *iplp;
const char *side = NULL;
iplp = dt_find_by_path(dt_root, "ipl-params/ipl-params");
if (iplp)
side = dt_prop_get_def(iplp, "cec-ipl-side", NULL);
printf("CUPD: IPL SIDE = %s\n", side);
if (!side || !strcmp(side, "temp"))
ipl_side = FW_IPL_SIDE_TEMP;
else
ipl_side = FW_IPL_SIDE_PERM;
}
static bool habanero_probe(void)
{
const char *model;
if (!dt_node_is_compatible(dt_root, "ibm,powernv"))
return false;
/* Temporary ... eventually we'll get that in compatible */
model = dt_prop_get_def(dt_root, "model", NULL);
if ((!model || !strstr(model, "habanero")) &&
(!dt_node_is_compatible(dt_root, "tyan,habanero")))
return false;
/* Lot of common early inits here */
astbmc_early_init();
prd_init();
return true;
}
void vpd_iohub_load(struct dt_node *hub_node)
{
void *vpd;
size_t sz;
const uint32_t *p;
unsigned int lx_idx;
const char *lxr;
p = dt_prop_get_def(hub_node, "ibm,vpd-lx-info", NULL);
if (!p)
return;
lx_idx = p[0];
lxr = (const char *)&p[1];
vpd = vpd_lid_load(lxr, lx_idx, &sz);
if (!vpd) {
prerror("VPD: Failed to load VPD LID\n");
} else {
dt_add_property(hub_node, "ibm,io-vpd", vpd, sz);
free(vpd);
}
}
static void firenze_dt_fixup_i2cm(void)
{
struct dt_node *master, *bus, *dev;
struct proc_chip *c;
const uint32_t *p;
char name[32];
uint64_t lx;
if (dt_find_compatible_node(dt_root, NULL, "ibm,power8-i2cm"))
return;
p = dt_prop_get_def(dt_root, "ibm,vpd-lx-info", NULL);
if (!p)
return;
lx = ((uint64_t)p[1] << 32) | p[2];
switch (lx) {
case LX_VPD_2S4U_BACKPLANE:
case LX_VPD_2S2U_BACKPLANE:
case LX_VPD_SHARK_BACKPLANE: /* XXX confirm ? */
/* i2c nodes on chip 0x10 */
c = get_chip(0x10);
if (c) {
/* Engine 1 */
master = dt_create_i2c_master(c->devnode, 1);
assert(master);
snprintf(name, sizeof(name), "p8_%08x_e%dp%d", c->id, 1, 0);
bus = dt_create_i2c_bus(master, name, 0);
assert(bus);
dev = dt_create_i2c_device(bus, 0x39, "power-control",
"maxim,5961", "pcie-hotplug");
assert(dev);
dt_add_property_strings(dev, "target-list", "slot-C4",
"slot-C5");
dev = dt_create_i2c_device(bus, 0x3a, "power-control",
"maxim,5961", "pcie-hotplug");
assert(dev);
dt_add_property_strings(dev, "target-list", "slot-C2",
"slot-C3");
} else {
prlog(PR_INFO, "PLAT: Chip not found for the id 0x10\n");
}
/* Fall through */
case LX_VPD_1S4U_BACKPLANE:
case LX_VPD_1S2U_BACKPLANE:
/* i2c nodes on chip 0 */
c = get_chip(0);
if (!c) {
prlog(PR_INFO, "PLAT: Chip not found for the id 0x0\n");
break;
}
/* Engine 1*/
master = dt_create_i2c_master(c->devnode, 1);
assert(master);
snprintf(name, sizeof(name), "p8_%08x_e%dp%d", c->id, 1, 0);
bus = dt_create_i2c_bus(master, name, 0);
assert(bus);
dev = dt_create_i2c_device(bus, 0x32, "power-control",
"maxim,5961", "pcie-hotplug");
assert(dev);
dt_add_property_strings(dev, "target-list", "slot-C10", "slot-C11");
dev = dt_create_i2c_device(bus, 0x35, "power-control",
"maxim,5961", "pcie-hotplug");
assert(dev);
dt_add_property_strings(dev, "target-list", "slot-C6", "slot-C7");
dev = dt_create_i2c_device(bus, 0x36, "power-control",
"maxim,5961", "pcie-hotplug");
assert(dev);
dt_add_property_strings(dev, "target-list", "slot-C8", "slot-C9");
dev = dt_create_i2c_device(bus, 0x39, "power-control", "maxim,5961",
"pcie-hotplug");
assert(dev);
dt_add_property_strings(dev, "target-list", "slot-C12");
break;
default:
break;
}
}