Add the board functions for at91 MTCDT

1 files changed, 124 insertions, 7 deletions

diff --git a/recipes-bsp/u-boot/u-boot-2016.09.01/mtcdt/mtcdt.patch b/recipes-bsp/u-boot/u-boot-2016.09.01/mtcdt/mtcdt.patch
index c33e422..800bdc7 100644
--- a/recipes-bsp/u-boot/u-boot-2016.09.01/mtcdt/mtcdt.patch
+++ b/recipes-bsp/u-boot/u-boot-2016.09.01/mtcdt/mtcdt.patch
@@ -1,6 +1,6 @@
 diff -raNu old/include/configs/at91sam9x5ek.h new/include/configs/at91sam9x5ek.h
 --- old/include/configs/at91sam9x5ek.h	2017-05-04 13:59:37.381346896 -0500
-+++ new/include/configs/at91sam9x5ek.h	2017-05-04 18:11:04.366618638 -0500
++++ new/include/configs/at91sam9x5ek.h	2017-05-05 08:32:35.950118228 -0500
 @@ -9,9 +9,12 @@
  #ifndef __CONFIG_H__
  #define __CONFIG_H__
@@ -50,12 +50,15 @@ diff -raNu old/include/configs/at91sam9x5ek.h new/include/configs/at91sam9x5ek.h
  /*
   * BOOTP options
   */
-@@ -59,10 +74,13 @@
+@@ -59,10 +74,16 @@
  /* no NOR flash */
  #define CONFIG_SYS_NO_FLASH
  
 -/*
 - * Command line configuration.
++/* Needed to build the core directory */
++#define CONFIG_DM
++
 +/* Compat needed or i2c read/write/init is not defined */
 +#define CONFIG_DM_I2C_COMPAT
 +
@@ -67,7 +70,7 @@ diff -raNu old/include/configs/at91sam9x5ek.h new/include/configs/at91sam9x5ek.h
  
  /*
   * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0)
-@@ -72,7 +90,7 @@
+@@ -72,7 +93,7 @@
  /* SDRAM */
  #define CONFIG_NR_DRAM_BANKS		1
  #define CONFIG_SYS_SDRAM_BASE		0x20000000
@@ -76,7 +79,7 @@ diff -raNu old/include/configs/at91sam9x5ek.h new/include/configs/at91sam9x5ek.h
  
  #define CONFIG_SYS_INIT_SP_ADDR \
  	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
-@@ -94,13 +112,30 @@
+@@ -94,13 +115,30 @@
  /* our CLE is AD22 */
  #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
  #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PD4
@@ -109,7 +112,7 @@ diff -raNu old/include/configs/at91sam9x5ek.h new/include/configs/at91sam9x5ek.h
  
  #define CONFIG_CMD_NAND_TRIMFFS
  
-@@ -147,20 +182,36 @@
+@@ -147,20 +185,36 @@
  #endif
  #endif
  
@@ -151,7 +154,7 @@ diff -raNu old/include/configs/at91sam9x5ek.h new/include/configs/at91sam9x5ek.h
  #elif defined(CONFIG_SYS_USE_SPIFLASH)
  /* bootstrap + u-boot + env + linux in spi flash */
  #define CONFIG_ENV_IS_IN_SPI_FLASH
-@@ -197,6 +248,9 @@
+@@ -197,6 +251,9 @@
  				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
  				"root=/dev/mmcblk0p2 " \
  				"rw rootfstype=ext4 rootwait"
@@ -161,7 +164,7 @@ diff -raNu old/include/configs/at91sam9x5ek.h new/include/configs/at91sam9x5ek.h
  #else
  #define CONFIG_BOOTARGS							\
  	"console=ttyS0,115200 earlyprintk "				\
-@@ -274,4 +328,20 @@
+@@ -274,4 +331,20 @@
  
  #endif
  
@@ -182,3 +185,117 @@ diff -raNu old/include/configs/at91sam9x5ek.h new/include/configs/at91sam9x5ek.h
 +   ""
 +
  #endif
+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;
++}
++