summaryrefslogtreecommitdiff
path: root/board/nvidia/p2371-2180/p2371-2180.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/nvidia/p2371-2180/p2371-2180.c')
-rw-r--r--board/nvidia/p2371-2180/p2371-2180.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/board/nvidia/p2371-2180/p2371-2180.c b/board/nvidia/p2371-2180/p2371-2180.c
index 212037da5a..4985302d6b 100644
--- a/board/nvidia/p2371-2180/p2371-2180.c
+++ b/board/nvidia/p2371-2180/p2371-2180.c
@@ -5,9 +5,13 @@
*/
#include <common.h>
+#include <environment.h>
+#include <fdtdec.h>
#include <i2c.h>
+#include <linux/libfdt.h>
#include <asm/arch/gpio.h>
#include <asm/arch/pinmux.h>
+#include <asm/arch-tegra/cboot.h>
#include "../p2571/max77620_init.h"
#include "pinmux-config-p2371-2180.h"
@@ -94,3 +98,96 @@ int tegra_pcie_board_init(void)
return 0;
}
#endif /* PCI */
+
+static void ft_mac_address_setup(void *fdt)
+{
+ const void *cboot_fdt = (const void *)cboot_boot_x0;
+ uint8_t mac[ETH_ALEN], local_mac[ETH_ALEN];
+ const char *path;
+ int offset, err;
+
+ err = cboot_get_ethaddr(cboot_fdt, local_mac);
+ if (err < 0)
+ memset(local_mac, 0, ETH_ALEN);
+
+ path = fdt_get_alias(fdt, "ethernet");
+ if (!path)
+ return;
+
+ debug("ethernet alias found: %s\n", path);
+
+ offset = fdt_path_offset(fdt, path);
+ if (offset < 0) {
+ printf("ethernet alias points to absent node %s\n", path);
+ return;
+ }
+
+ if (is_valid_ethaddr(local_mac)) {
+ err = fdt_setprop(fdt, offset, "local-mac-address", local_mac,
+ ETH_ALEN);
+ if (!err)
+ debug("Local MAC address set: %pM\n", local_mac);
+ }
+
+ if (eth_env_get_enetaddr("ethaddr", mac)) {
+ if (memcmp(local_mac, mac, ETH_ALEN) != 0) {
+ err = fdt_setprop(fdt, offset, "mac-address", mac,
+ ETH_ALEN);
+ if (!err)
+ debug("MAC address set: %pM\n", mac);
+ }
+ }
+}
+
+static int ft_copy_carveout(void *dst, const void *src, const char *node)
+{
+ struct fdt_memory fb;
+ int err;
+
+ err = fdtdec_get_carveout(src, node, "memory-region", 0, &fb);
+ if (err < 0) {
+ if (err != -FDT_ERR_NOTFOUND)
+ printf("failed to get carveout for %s: %d\n", node,
+ err);
+
+ return err;
+ }
+
+ err = fdtdec_set_carveout(dst, node, "memory-region", 0, "framebuffer",
+ &fb);
+ if (err < 0) {
+ printf("failed to set carveout for %s: %d\n", node, err);
+ return err;
+ }
+
+ return 0;
+}
+
+static void ft_carveout_setup(void *fdt)
+{
+ const void *cboot_fdt = (const void *)cboot_boot_x0;
+ static const char * const nodes[] = {
+ "/host1x@50000000/dc@54200000",
+ "/host1x@50000000/dc@54240000",
+ };
+ unsigned int i;
+ int err;
+
+ for (i = 0; i < ARRAY_SIZE(nodes); i++) {
+ err = ft_copy_carveout(fdt, cboot_fdt, nodes[i]);
+ if (err < 0) {
+ if (err != -FDT_ERR_NOTFOUND)
+ printf("failed to copy carveout for %s: %d\n",
+ nodes[i], err);
+ continue;
+ }
+ }
+}
+
+int ft_board_setup(void *fdt, bd_t *bd)
+{
+ ft_mac_address_setup(fdt);
+ ft_carveout_setup(fdt);
+
+ return 0;
+}