Use separate pass to fill MAC addresses. This is needed because we want
to do this also for the appended DTB.
Acked-by: David Daney <david.daney@xxxxxxxxxx>
Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxx>
---
arch/mips/cavium-octeon/octeon-platform.c | 86 +++++++++++++++++++++++++------
arch/mips/cavium-octeon/setup.c | 2 +
2 files changed, 72 insertions(+), 16 deletions(-)
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
index d113c8d..a7d9f07 100644
--- a/arch/mips/cavium-octeon/octeon-platform.c
+++ b/arch/mips/cavium-octeon/octeon-platform.c
@@ -560,7 +560,7 @@ static void __init octeon_fdt_rm_ethernet(int node)
fdt_nop_node(initial_boot_params, node);
}
-static void __init octeon_fdt_pip_port(int iface, int i, int p, int max, u64 *pmac)
+static void __init octeon_fdt_pip_port(int iface, int i, int p, int max)
{
char name_buffer[20];
int eth;
@@ -583,10 +583,9 @@ static void __init octeon_fdt_pip_port(int iface, int i, int p, int max, u64 *pm
phy_addr = cvmx_helper_board_get_mii_address(ipd_port);
octeon_fdt_set_phy(eth, phy_addr);
- octeon_fdt_set_mac_addr(eth, pmac);
}
-static void __init octeon_fdt_pip_iface(int pip, int idx, u64 *pmac)
+static void __init octeon_fdt_pip_iface(int pip, int idx)
{
char name_buffer[20];
int iface;
@@ -602,7 +601,73 @@ static void __init octeon_fdt_pip_iface(int pip, int idx, u64 *pmac)
count = cvmx_helper_ports_on_interface(idx);
for (p = 0; p < 16; p++)
- octeon_fdt_pip_port(iface, idx, p, count - 1, pmac);
+ octeon_fdt_pip_port(iface, idx, p, count - 1);
+}
+
+void __init octeon_fill_mac_addresses(void)
+{
+ const char *alias_prop;
+ char name_buffer[20];
+ u64 mac_addr_base;
+ int aliases;
+ int pip;
+ int i;
+
+ aliases = fdt_path_offset(initial_boot_params, "/aliases");
+ if (aliases < 0)
+ return;
+
+ mac_addr_base =
+ ((octeon_bootinfo->mac_addr_base[0] & 0xffull)) << 40 |
+ ((octeon_bootinfo->mac_addr_base[1] & 0xffull)) << 32 |
+ ((octeon_bootinfo->mac_addr_base[2] & 0xffull)) << 24 |
+ ((octeon_bootinfo->mac_addr_base[3] & 0xffull)) << 16 |
+ ((octeon_bootinfo->mac_addr_base[4] & 0xffull)) << 8 |
+ (octeon_bootinfo->mac_addr_base[5] & 0xffull);
+
+ for (i = 0; i < 2; i++) {
+ int mgmt;
+
+ snprintf(name_buffer, sizeof(name_buffer), "mix%d", i);
+ alias_prop = fdt_getprop(initial_boot_params, aliases,
+ name_buffer, NULL);
+ if (!alias_prop)
+ continue;
+ mgmt = fdt_path_offset(initial_boot_params, alias_prop);
+ if (mgmt < 0)
+ continue;
+ octeon_fdt_set_mac_addr(mgmt, &mac_addr_base);
+ }
+
+ alias_prop = fdt_getprop(initial_boot_params, aliases, "pip", NULL);
+ if (!alias_prop)
+ return;
+
+ pip = fdt_path_offset(initial_boot_params, alias_prop);
+ if (pip < 0)
+ return;
+
+ for (i = 0; i <= 4; i++) {
+ int iface;
+ int p;
+
+ snprintf(name_buffer, sizeof(name_buffer), "interface@%d", i);
+ iface = fdt_subnode_offset(initial_boot_params, pip,
+ name_buffer);
+ if (iface < 0)
+ continue;
+ for (p = 0; p < 16; p++) {
+ int eth;
+
+ snprintf(name_buffer, sizeof(name_buffer),
+ "ethernet@%x", p);
+ eth = fdt_subnode_offset(initial_boot_params, iface,
+ name_buffer);
+ if (eth < 0)
+ continue;
+ octeon_fdt_set_mac_addr(eth, &mac_addr_base);
+ }
+ }
}
int __init octeon_prune_device_tree(void)
@@ -612,7 +677,6 @@ int __init octeon_prune_device_tree(void)
const char *alias_prop;
char name_buffer[20];
int aliases;
- u64 mac_addr_base;
if (fdt_check_header(initial_boot_params))
panic("Corrupt Device Tree.");
@@ -623,15 +687,6 @@ int __init octeon_prune_device_tree(void)
return -EINVAL;
}
-
- mac_addr_base =
- ((octeon_bootinfo->mac_addr_base[0] & 0xffull)) << 40 |
- ((octeon_bootinfo->mac_addr_base[1] & 0xffull)) << 32 |
- ((octeon_bootinfo->mac_addr_base[2] & 0xffull)) << 24 |
- ((octeon_bootinfo->mac_addr_base[3] & 0xffull)) << 16 |
- ((octeon_bootinfo->mac_addr_base[4] & 0xffull)) << 8 |
- (octeon_bootinfo->mac_addr_base[5] & 0xffull);
-
if (OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN63XX))
max_port = 2;
else if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN68XX))
@@ -660,7 +715,6 @@ int __init octeon_prune_device_tree(void)
} else {
int phy_addr = cvmx_helper_board_get_mii_address(CVMX_HELPER_BOARD_MGMT_IPD_PORT + i);
octeon_fdt_set_phy(mgmt, phy_addr);
- octeon_fdt_set_mac_addr(mgmt, &mac_addr_base);
}
}
}
@@ -670,7 +724,7 @@ int __init octeon_prune_device_tree(void)
int pip = fdt_path_offset(initial_boot_params, pip_path);
if (pip >= 0)
for (i = 0; i <= 4; i++)
- octeon_fdt_pip_iface(pip, i, &mac_addr_base);
+ octeon_fdt_pip_iface(pip, i);
}
/* I2C */
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index cd7101f..ed3063f 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -1079,6 +1079,7 @@ void __init prom_free_prom_memory(void)
}
}
+void __init octeon_fill_mac_addresses(void);
int octeon_prune_device_tree(void);
extern const char __appended_dtb;
@@ -1114,6 +1115,7 @@ void __init device_tree_init(void)
if (do_prune) {
octeon_prune_device_tree();
+ octeon_fill_mac_addresses();
pr_info("Using internal Device Tree.\n");
}
unflatten_and_copy_device_tree();
--
2.4.0
