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diff -raNu old/board/atmel/at91sam9x5ek/at91sam9x5ek.c new/board/atmel/at91sam9x5ek/at91sam9x5ek.c
--- old/board/atmel/at91sam9x5ek/at91sam9x5ek.c 2017-05-05 11:09:53.668926301 -0500
+++ new/board/atmel/at91sam9x5ek/at91sam9x5ek.c 2017-05-05 17:35:53.342774065 -0500
@@ -44,7 +44,8 @@
csa = readl(&matrix->ebicsa);
csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
/* NAND flash on D16 */
- csa |= AT91_MATRIX_NFD0_ON_D16;
+ /* MTCDT: nand flash is set up by bootstrap, so leave it alone here */
+ /* csa |= AT91_MATRIX_NFD0_ON_D16; */
/* Configure IO drive */
csa &= ~AT91_MATRIX_EBI_EBI_IOSR_NORMAL;
@@ -256,6 +257,9 @@
int board_init(void)
{
+ /* Set Status LED High */
+ at91_set_gpio_output(BOOT_STATUS_LED, 0);
+
/* arch number of AT91SAM9X5EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9X5EK;
@@ -267,6 +271,7 @@
#endif
#ifdef CONFIG_ATMEL_SPI
+ at91_spi0_hw_init(1 << 0);
at91_spi0_hw_init(1 << 4);
#endif
@@ -283,12 +288,6 @@
return 0;
}
-int dram_init(void)
-{
- gd->ram_size = get_ram_size((void *) CONFIG_SYS_SDRAM_BASE,
- CONFIG_SYS_SDRAM_SIZE);
- return 0;
-}
#if defined(CONFIG_SPL_BUILD)
#include <spl.h>
@@ -362,4 +361,69 @@
/* DDRAM2 Controller initialize */
ddr2_init(ATMEL_BASE_DDRSDRC, ATMEL_BASE_CS1, &ddr2);
}
+
#endif
+
+/* on-board EEPROM */
+struct mts_id_eeprom_layout {
+ char vendor_id[32];
+ char product_id[32];
+ char device_id[32];
+ char hw_version[32];
+ uint8_t mac_addr[6];
+ char imei[32];
+ uint8_t capa[32];
+ uint8_t mac_bluetooth[6];
+ uint8_t mac_wifi[6];
+ uint8_t reserved[302];
+};
+
+int board_get_enetaddr(uchar *enetaddr)
+{
+ struct mts_id_eeprom_layout eeprom_buffer = {0};
+
+ if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, &eeprom_buffer, sizeof(eeprom_buffer))) {
+ printf("EEPROM: read error\n");
+ return 0;
+ }
+
+ if (eeprom_buffer.vendor_id[0] == 0x00 || eeprom_buffer.vendor_id[0] == 0xFF) {
+ printf("EEPROM: uninitialized\n");
+ return 0;
+ }
+
+ printf("vendor-id: %s\n", eeprom_buffer.vendor_id);
+ printf("product-id: %s\n", eeprom_buffer.product_id);
+ printf("device-id: %s\n", eeprom_buffer.device_id);
+ printf("hw-version: %s\n", eeprom_buffer.hw_version);
+ printf("mac-addr: %02x:%02x:%02x:%02x:%02x:%02x\n", eeprom_buffer.mac_addr[0],
+ eeprom_buffer.mac_addr[1],
+ eeprom_buffer.mac_addr[2],
+ eeprom_buffer.mac_addr[3],
+ eeprom_buffer.mac_addr[4],
+ eeprom_buffer.mac_addr[5]);
+
+ memcpy(enetaddr, eeprom_buffer.mac_addr, 6);
+
+ return 1;
+}
+
+int misc_init_r(void)
+{
+ uchar enetaddr[6];
+
+ /* set MAC address from EEPROM if read successful */
+ if (board_get_enetaddr(enetaddr)) {
+ eth_setenv_enetaddr("ethaddr", enetaddr);
+ }
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *) CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+ return 0;
+}
+
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