diff options
Diffstat (limited to 'board/raspberrypi/rpi_b/rpi_b.c')
| -rw-r--r-- | board/raspberrypi/rpi_b/rpi_b.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/board/raspberrypi/rpi_b/rpi_b.c b/board/raspberrypi/rpi_b/rpi_b.c index 220bb90..7445f53 100644 --- a/board/raspberrypi/rpi_b/rpi_b.c +++ b/board/raspberrypi/rpi_b/rpi_b.c @@ -16,21 +16,38 @@ #include <common.h> #include <config.h> +#include <dm.h> #include <fdt_support.h> #include <lcd.h> #include <mmc.h> +#include <asm/gpio.h> #include <asm/arch/mbox.h> #include <asm/arch/sdhci.h> #include <asm/global_data.h> DECLARE_GLOBAL_DATA_PTR; +static const struct bcm2835_gpio_platdata gpio_platdata = { + .base = BCM2835_GPIO_BASE, +}; + +U_BOOT_DEVICE(bcm2835_gpios) = { + .name = "gpio_bcm2835", + .platdata = &gpio_platdata, +}; + struct msg_get_arm_mem { struct bcm2835_mbox_hdr hdr; struct bcm2835_mbox_tag_get_arm_mem get_arm_mem; u32 end_tag; }; +struct msg_get_mac_address { + struct bcm2835_mbox_hdr hdr; + struct bcm2835_mbox_tag_get_mac_address get_mac_address; + u32 end_tag; +}; + struct msg_set_power_state { struct bcm2835_mbox_hdr hdr; struct bcm2835_mbox_tag_set_power_state set_power_state; @@ -62,6 +79,29 @@ int dram_init(void) return 0; } +int misc_init_r(void) +{ + ALLOC_ALIGN_BUFFER(struct msg_get_mac_address, msg, 1, 16); + int ret; + + if (getenv("usbethaddr")) + return 0; + + BCM2835_MBOX_INIT_HDR(msg); + BCM2835_MBOX_INIT_TAG(&msg->get_mac_address, GET_MAC_ADDRESS); + + ret = bcm2835_mbox_call_prop(BCM2835_MBOX_PROP_CHAN, &msg->hdr); + if (ret) { + printf("bcm2835: Could not query MAC address\n"); + /* Ignore error; not critical */ + return 0; + } + + eth_setenv_enetaddr("usbethaddr", msg->get_mac_address.body.resp.mac); + + return 0; +} + static int power_on_module(u32 module) { ALLOC_ALIGN_BUFFER(struct msg_set_power_state, msg_pwr, 1, 16); |