summaryrefslogtreecommitdiff
path: root/board
diff options
context:
space:
mode:
Diffstat (limited to 'board')
-rw-r--r--board/atmel/sama5d2_xplained/Kconfig15
-rw-r--r--board/atmel/sama5d2_xplained/MAINTAINERS7
-rw-r--r--board/atmel/sama5d2_xplained/Makefile8
-rw-r--r--board/atmel/sama5d2_xplained/sama5d2_xplained.c283
4 files changed, 313 insertions, 0 deletions
diff --git a/board/atmel/sama5d2_xplained/Kconfig b/board/atmel/sama5d2_xplained/Kconfig
new file mode 100644
index 0000000000..55712e9745
--- /dev/null
+++ b/board/atmel/sama5d2_xplained/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_SAMA5D2_XPLAINED
+
+config SYS_BOARD
+ default "sama5d2_xplained"
+
+config SYS_VENDOR
+ default "atmel"
+
+config SYS_SOC
+ default "at91"
+
+config SYS_CONFIG_NAME
+ default "sama5d2_xplained"
+
+endif
diff --git a/board/atmel/sama5d2_xplained/MAINTAINERS b/board/atmel/sama5d2_xplained/MAINTAINERS
new file mode 100644
index 0000000000..ff9c86f538
--- /dev/null
+++ b/board/atmel/sama5d2_xplained/MAINTAINERS
@@ -0,0 +1,7 @@
+SAMA5D2 XPLAINED BOARD
+M: Wenyou Yang <wenyou.yang@atmel.com>
+S: Maintained
+F: board/atmel/sama5d2_xplained/
+F: include/configs/sama5d2_xplained.h
+F: configs/sama5d2_xplained_mmc_defconfig
+F: configs/sama5d2_xplained_spiflash_defconfig
diff --git a/board/atmel/sama5d2_xplained/Makefile b/board/atmel/sama5d2_xplained/Makefile
new file mode 100644
index 0000000000..420870b561
--- /dev/null
+++ b/board/atmel/sama5d2_xplained/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright (C) 2015 Atmel Corporation
+# Wenyou Yang <wenyou.yang@atmel.com>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += sama5d2_xplained.o
diff --git a/board/atmel/sama5d2_xplained/sama5d2_xplained.c b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
new file mode 100644
index 0000000000..0b3397fa09
--- /dev/null
+++ b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) 2015 Atmel Corporation
+ * Wenyou.Yang <wenyou.yang@atmel.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <atmel_hlcdc.h>
+#include <lcd.h>
+#include <mmc.h>
+#include <net.h>
+#include <netdev.h>
+#include <spi.h>
+#include <version.h>
+#include <asm/io.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/atmel_pio4.h>
+#include <asm/arch/atmel_usba_udc.h>
+#include <asm/arch/atmel_sdhci.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama5d2.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+ return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+ atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 0);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+ atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1);
+}
+
+static void board_spi0_hw_init(void)
+{
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 14, 0);
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 15, 0);
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 16, 0);
+
+ atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1);
+
+ at91_periph_clk_enable(ATMEL_ID_SPI0);
+}
+
+static void board_usb_hw_init(void)
+{
+ atmel_pio4_set_pio_output(AT91_PIO_PORTB, 10, 1);
+}
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+ .vl_col = 480,
+ .vl_row = 272,
+ .vl_clk = 9000000,
+ .vl_bpix = LCD_BPP,
+ .vl_tft = 1,
+ .vl_hsync_len = 41,
+ .vl_left_margin = 2,
+ .vl_right_margin = 2,
+ .vl_vsync_len = 11,
+ .vl_upper_margin = 2,
+ .vl_lower_margin = 2,
+ .mmio = ATMEL_BASE_LCDC,
+};
+
+/* No power up/down pin for the LCD pannel */
+void lcd_enable(void) { /* Empty! */ }
+void lcd_disable(void) { /* Empty! */ }
+
+unsigned int has_lcdc(void)
+{
+ return 1;
+}
+
+static void board_lcd_hw_init(void)
+{
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 28, 0); /* LCDPWM */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 29, 0); /* LCDDISP */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 30, 0); /* LCDVSYNC */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 31, 0); /* LCDHSYNC */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTD, 0, 0); /* LCDPCK */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTD, 1, 0); /* LCDDEN */
+
+ /* LCDDAT0 */
+ /* LCDDAT1 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDDAT2 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDDAT3 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 12, 0); /* LCDDAT4 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDDAT5 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDDAT6 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDDAT7 */
+
+ /* LCDDAT8 */
+ /* LCDDAT9 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDDAT10 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 17, 0); /* LCDDAT11 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDDAT12 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDDAT13 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDDAT14 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDDAT15 */
+
+ /* LCDD16 */
+ /* LCDD17 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDDAT18 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDDAT19 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDAT20 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 25, 0); /* LCDDAT21 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDDAT22 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDDAT23 */
+
+ at91_periph_clk_enable(ATMEL_ID_LCDC);
+}
+
+#ifdef CONFIG_LCD_INFO
+void lcd_show_board_info(void)
+{
+ ulong dram_size;
+ int i;
+ char temp[32];
+
+ lcd_printf("%s\n", U_BOOT_VERSION);
+ lcd_printf("2015 ATMEL Corp\n");
+ lcd_printf("%s CPU at %s MHz\n", get_cpu_name(),
+ strmhz(temp, get_cpu_clk_rate()));
+
+ dram_size = 0;
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
+ dram_size += gd->bd->bi_dram[i].size;
+
+ lcd_printf("%ld MB SDRAM\n", dram_size >> 20);
+}
+#endif /* CONFIG_LCD_INFO */
+#endif /* CONFIG_LCD */
+
+static void board_gmac_hw_init(void)
+{
+ atmel_pio4_set_f_periph(AT91_PIO_PORTB, 14, 0); /* GTXCK */
+ atmel_pio4_set_f_periph(AT91_PIO_PORTB, 15, 0); /* GTXEN */
+ atmel_pio4_set_f_periph(AT91_PIO_PORTB, 16, 0); /* GRXDV */
+ atmel_pio4_set_f_periph(AT91_PIO_PORTB, 17, 0); /* GRXER */
+ atmel_pio4_set_f_periph(AT91_PIO_PORTB, 18, 0); /* GRX0 */
+ atmel_pio4_set_f_periph(AT91_PIO_PORTB, 19, 0); /* GRX1 */
+ atmel_pio4_set_f_periph(AT91_PIO_PORTB, 20, 0); /* GTX0 */
+ atmel_pio4_set_f_periph(AT91_PIO_PORTB, 21, 0); /* GTX1 */
+ atmel_pio4_set_f_periph(AT91_PIO_PORTB, 22, 0); /* GMDC */
+ atmel_pio4_set_f_periph(AT91_PIO_PORTB, 23, 0); /* GMDIO */
+
+ at91_periph_clk_enable(ATMEL_ID_GMAC);
+}
+
+static void board_sdhci0_hw_init(void)
+{
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 0, 0); /* SDMMC0_CK */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 1, 0); /* SDMMC0_CMD */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 2, 0); /* SDMMC0_DAT0 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 3, 0); /* SDMMC0_DAT1 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 4, 0); /* SDMMC0_DAT2 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 5, 0); /* SDMMC0_DAT3 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 6, 0); /* SDMMC0_DAT4 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 7, 0); /* SDMMC0_DAT5 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 8, 0); /* SDMMC0_DAT6 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 9, 0); /* SDMMC0_DAT7 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 10, 0); /* SDMMC0_RSTN */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 11, 0); /* SDMMC0_VDDSEL */
+
+ at91_periph_clk_enable(ATMEL_ID_SDMMC0);
+ at91_enable_periph_generated_clk(ATMEL_ID_SDMMC0,
+ GCK_CSS_PLLA_CLK, 1);
+}
+
+static void board_sdhci1_hw_init(void)
+{
+ atmel_pio4_set_e_periph(AT91_PIO_PORTA, 18, 0); /* SDMMC1_DAT0 */
+ atmel_pio4_set_e_periph(AT91_PIO_PORTA, 19, 0); /* SDMMC1_DAT1 */
+ atmel_pio4_set_e_periph(AT91_PIO_PORTA, 20, 0); /* SDMMC1_DAT2 */
+ atmel_pio4_set_e_periph(AT91_PIO_PORTA, 21, 0); /* SDMMC1_DAT3 */
+ atmel_pio4_set_e_periph(AT91_PIO_PORTA, 22, 0); /* SDMMC1_CK */
+ atmel_pio4_set_e_periph(AT91_PIO_PORTA, 27, 0); /* SDMMC1_RSTN */
+ atmel_pio4_set_e_periph(AT91_PIO_PORTA, 28, 0); /* SDMMC1_CMD */
+ atmel_pio4_set_e_periph(AT91_PIO_PORTA, 30, 0); /* SDMMC1_CD */
+
+ at91_periph_clk_enable(ATMEL_ID_SDMMC1);
+ at91_enable_periph_generated_clk(ATMEL_ID_SDMMC1,
+ GCK_CSS_PLLA_CLK, 1);
+}
+
+int board_mmc_init(bd_t *bis)
+{
+#ifdef CONFIG_ATMEL_SDHCI0
+ atmel_sdhci_init((void *)ATMEL_BASE_SDMMC0, ATMEL_ID_SDMMC0);
+#endif
+#ifdef CONFIG_ATMEL_SDHCI1
+ atmel_sdhci_init((void *)ATMEL_BASE_SDMMC1, ATMEL_ID_SDMMC1);
+#endif
+
+ return 0;
+}
+
+static void board_uart1_hw_init(void)
+{
+ atmel_pio4_set_a_periph(AT91_PIO_PORTD, 2, 1); /* URXD1 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTD, 3, 0); /* UTXD1 */
+
+ at91_periph_clk_enable(ATMEL_ID_UART1);
+}
+
+int board_early_init_f(void)
+{
+ at91_periph_clk_enable(ATMEL_ID_PIOA);
+ at91_periph_clk_enable(ATMEL_ID_PIOB);
+ at91_periph_clk_enable(ATMEL_ID_PIOC);
+ at91_periph_clk_enable(ATMEL_ID_PIOD);
+
+ board_uart1_hw_init();
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_ATMEL_SPI
+ board_spi0_hw_init();
+#endif
+#ifdef CONFIG_ATMEL_SDHCI
+#ifdef CONFIG_ATMEL_SDHCI0
+ board_sdhci0_hw_init();
+#endif
+#ifdef CONFIG_ATMEL_SDHCI1
+ board_sdhci1_hw_init();
+#endif
+#endif
+#ifdef CONFIG_MACB
+ board_gmac_hw_init();
+#endif
+#ifdef CONFIG_LCD
+ board_lcd_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+ board_usb_hw_init();
+#endif
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+ at91_udp_hw_init();
+#endif
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+
+#ifdef CONFIG_MACB
+ rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC, 0x00);
+#endif
+
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+ usba_udc_probe(&pdata);
+#ifdef CONFIG_USB_ETH_RNDIS
+ usb_eth_initialize(bis);
+#endif
+#endif
+
+ return rc;
+}
generated by cgit (git 2.34.1) at 2024-12-25 03:12:50 +0000