X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Fatmel%2Fsama5d4_xplained%2Fsama5d4_xplained.c;h=526c6c7f7012e0a4459c6f1ee726bca9cd1aa6b4;hb=83d290c56fab2d38cd1ab4c4cc7099559c1d5046;hp=23ec2744684aedc5a6cecb4f423dd58e59f84836;hpb=3fc304b8d77ce6646d38ae506e9fae74b9975631;p=platform%2Fkernel%2Fu-boot.git

diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
index 23ec274..526c6c7 100644
--- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c
+++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2014 Atmel
  *		      Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -10,52 +9,14 @@
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_rstc.h>
 #include <asm/arch/atmel_mpddrc.h>
-#include <asm/arch/atmel_usba_udc.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/sama5d3_smc.h>
 #include <asm/arch/sama5d4.h>
-#include <atmel_hlcdc.h>
-#include <atmel_mci.h>
-#include <lcd.h>
-#include <mmc.h>
-#include <net.h>
-#include <netdev.h>
-#include <nand.h>
-#include <spi.h>
-#include <version.h>
+#include <debug_uart.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef CONFIG_ATMEL_SPI
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	return bus == 0 && cs == 0;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
-	at91_set_pio_output(AT91_PIO_PORTC, 3, 0);
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
-	at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
-}
-
-static void sama5d4_xplained_spi0_hw_init(void)
-{
-	at91_set_a_periph(AT91_PIO_PORTC, 0, 0);	/* SPI0_MISO */
-	at91_set_a_periph(AT91_PIO_PORTC, 1, 0);	/* SPI0_MOSI */
-	at91_set_a_periph(AT91_PIO_PORTC, 2, 0);	/* SPI0_SPCK */
-
-	at91_set_pio_output(AT91_PIO_PORTC, 3, 1);	/* SPI0_CS0 */
-
-	/* Enable clock */
-	at91_periph_clk_enable(ATMEL_ID_SPI0);
-}
-#endif /* CONFIG_ATMEL_SPI */
-
 #ifdef CONFIG_NAND_ATMEL
 static void sama5d4_xplained_nand_hw_init(void)
 {
@@ -82,20 +43,20 @@ static void sama5d4_xplained_nand_hw_init(void)
 	       AT91_SMC_MODE_TDF_CYCLE(3),
 	       &smc->cs[3].mode);
 
-	at91_set_a_periph(AT91_PIO_PORTC, 5, 0);	/* D0 */
-	at91_set_a_periph(AT91_PIO_PORTC, 6, 0);	/* D1 */
-	at91_set_a_periph(AT91_PIO_PORTC, 7, 0);	/* D2 */
-	at91_set_a_periph(AT91_PIO_PORTC, 8, 0);	/* D3 */
-	at91_set_a_periph(AT91_PIO_PORTC, 9, 0);	/* D4 */
-	at91_set_a_periph(AT91_PIO_PORTC, 10, 0);	/* D5 */
-	at91_set_a_periph(AT91_PIO_PORTC, 11, 0);	/* D6 */
-	at91_set_a_periph(AT91_PIO_PORTC, 12, 0);	/* D7 */
-	at91_set_a_periph(AT91_PIO_PORTC, 13, 0);	/* RE */
-	at91_set_a_periph(AT91_PIO_PORTC, 14, 0);	/* WE */
-	at91_set_a_periph(AT91_PIO_PORTC, 15, 1);	/* NCS */
-	at91_set_a_periph(AT91_PIO_PORTC, 16, 1);	/* RDY */
-	at91_set_a_periph(AT91_PIO_PORTC, 17, 1);	/* ALE */
-	at91_set_a_periph(AT91_PIO_PORTC, 18, 1);	/* CLE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 5, 0);	/* D0 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 6, 0);	/* D1 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 7, 0);	/* D2 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 8, 0);	/* D3 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 9, 0);	/* D4 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 10, 0);	/* D5 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 11, 0);	/* D6 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 12, 0);	/* D7 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 13, 0);	/* RE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 14, 0);	/* WE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 15, 1);	/* NCS */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 16, 1);	/* RDY */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 17, 1);	/* ALE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 18, 1);	/* CLE */
 }
 #endif
 
@@ -107,202 +68,65 @@ static void sama5d4_xplained_usb_hw_init(void)
 }
 #endif
 
-#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)
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
 {
-	return 1;
-}
-
-static void sama5d4_xplained_lcd_hw_init(void)
-{
-	at91_set_a_periph(AT91_PIO_PORTA, 24, 0);	/* LCDPWM */
-	at91_set_a_periph(AT91_PIO_PORTA, 25, 0);	/* LCDDISP */
-	at91_set_a_periph(AT91_PIO_PORTA, 26, 0);	/* LCDVSYNC */
-	at91_set_a_periph(AT91_PIO_PORTA, 27, 0);	/* LCDHSYNC */
-	at91_set_a_periph(AT91_PIO_PORTA, 28, 0);	/* LCDDOTCK */
-	at91_set_a_periph(AT91_PIO_PORTA, 29, 0);	/* LCDDEN */
-
-	at91_set_a_periph(AT91_PIO_PORTA,  0, 0);	/* LCDD0 */
-	at91_set_a_periph(AT91_PIO_PORTA,  1, 0);	/* LCDD1 */
-	at91_set_a_periph(AT91_PIO_PORTA,  2, 0);	/* LCDD2 */
-	at91_set_a_periph(AT91_PIO_PORTA,  3, 0);	/* LCDD3 */
-	at91_set_a_periph(AT91_PIO_PORTA,  4, 0);	/* LCDD4 */
-	at91_set_a_periph(AT91_PIO_PORTA,  5, 0);	/* LCDD5 */
-	at91_set_a_periph(AT91_PIO_PORTA,  6, 0);	/* LCDD6 */
-	at91_set_a_periph(AT91_PIO_PORTA,  7, 0);	/* LCDD7 */
-
-	at91_set_a_periph(AT91_PIO_PORTA,  8, 0);	/* LCDD9 */
-	at91_set_a_periph(AT91_PIO_PORTA,  9, 0);	/* LCDD8 */
-	at91_set_a_periph(AT91_PIO_PORTA, 10, 0);	/* LCDD10 */
-	at91_set_a_periph(AT91_PIO_PORTA, 11, 0);	/* LCDD11 */
-	at91_set_a_periph(AT91_PIO_PORTA, 12, 0);	/* LCDD12 */
-	at91_set_a_periph(AT91_PIO_PORTA, 13, 0);	/* LCDD13 */
-	at91_set_a_periph(AT91_PIO_PORTA, 14, 0);	/* LCDD14 */
-	at91_set_a_periph(AT91_PIO_PORTA, 15, 0);	/* LCDD15 */
-
-	at91_set_a_periph(AT91_PIO_PORTA, 16, 0);	/* LCDD16 */
-	at91_set_a_periph(AT91_PIO_PORTA, 17, 0);	/* LCDD17 */
-	at91_set_a_periph(AT91_PIO_PORTA, 18, 0);	/* LCDD18 */
-	at91_set_a_periph(AT91_PIO_PORTA, 19, 0);	/* LCDD19 */
-	at91_set_a_periph(AT91_PIO_PORTA, 20, 0);	/* LCDD20 */
-	at91_set_a_periph(AT91_PIO_PORTA, 21, 0);	/* LCDD21 */
-	at91_set_a_periph(AT91_PIO_PORTA, 22, 0);	/* LCDD22 */
-	at91_set_a_periph(AT91_PIO_PORTA, 23, 0);	/* LCDD23 */
-
-	/* Enable clock */
-	at91_periph_clk_enable(ATMEL_ID_LCDC);
-}
-
-#ifdef CONFIG_LCD_INFO
-void lcd_show_board_info(void)
-{
-	ulong dram_size, nand_size;
-	int i;
-	char temp[32];
-
-	lcd_printf("%s\n", U_BOOT_VERSION);
-	lcd_printf("2014 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;
-
-	nand_size = 0;
-#ifdef CONFIG_NAND_ATMEL
-	for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
-		nand_size += nand_info[i]->size;
+#ifdef CONFIG_DM_VIDEO
+	at91_video_show_board_info();
 #endif
-	lcd_printf("%ld MB SDRAM, %ld MB NAND\n",
-		   dram_size >> 20, nand_size >> 20);
+	return 0;
 }
-#endif /* CONFIG_LCD_INFO */
-
-#endif /* CONFIG_LCD */
+#endif
 
-#ifdef CONFIG_GENERIC_ATMEL_MCI
-void sama5d4_xplained_mci1_hw_init(void)
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void sama5d4_xplained_serial3_hw_init(void)
 {
-	at91_set_c_periph(AT91_PIO_PORTE, 19, 1);	/* MCI1 CDA */
-	at91_set_c_periph(AT91_PIO_PORTE, 20, 1);	/* MCI1 DA0 */
-	at91_set_c_periph(AT91_PIO_PORTE, 21, 1);	/* MCI1 DA1 */
-	at91_set_c_periph(AT91_PIO_PORTE, 22, 1);	/* MCI1 DA2 */
-	at91_set_c_periph(AT91_PIO_PORTE, 23, 1);	/* MCI1 DA3 */
-	at91_set_c_periph(AT91_PIO_PORTE, 18, 0);	/* MCI1 CLK */
-
-	/*
-	 * As the mci io internal pull down is too strong, so if the io needs
-	 * external pull up, the pull up resistor will be very small, if so
-	 * the power consumption will increase, so disable the interanl pull
-	 * down to save the power.
-	 */
-	at91_set_pio_pulldown(AT91_PIO_PORTE, 18, 0);
-	at91_set_pio_pulldown(AT91_PIO_PORTE, 19, 0);
-	at91_set_pio_pulldown(AT91_PIO_PORTE, 20, 0);
-	at91_set_pio_pulldown(AT91_PIO_PORTE, 21, 0);
-	at91_set_pio_pulldown(AT91_PIO_PORTE, 22, 0);
-	at91_set_pio_pulldown(AT91_PIO_PORTE, 23, 0);
+	at91_pio3_set_b_periph(AT91_PIO_PORTE, 17, 1);	/* TXD3 */
+	at91_pio3_set_b_periph(AT91_PIO_PORTE, 16, 0);	/* RXD3 */
 
 	/* Enable clock */
-	at91_periph_clk_enable(ATMEL_ID_MCI1);
+	at91_periph_clk_enable(ATMEL_ID_USART3);
 }
 
-int board_mmc_init(bd_t *bis)
+void board_debug_uart_init(void)
 {
-	/* Enable the power supply */
-	at91_set_pio_output(AT91_PIO_PORTE, 4, 0);
-
-	return atmel_mci_init((void *)ATMEL_BASE_MCI1);
+	sama5d4_xplained_serial3_hw_init();
 }
-#endif /* CONFIG_GENERIC_ATMEL_MCI */
+#endif
 
-#ifdef CONFIG_MACB
-void sama5d4_xplained_macb0_hw_init(void)
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
 {
-	at91_set_a_periph(AT91_PIO_PORTB, 0, 0);	/* ETXCK_EREFCK */
-	at91_set_a_periph(AT91_PIO_PORTB, 6, 0);	/* ERXDV */
-	at91_set_a_periph(AT91_PIO_PORTB, 8, 0);	/* ERX0 */
-	at91_set_a_periph(AT91_PIO_PORTB, 9, 0);	/* ERX1 */
-	at91_set_a_periph(AT91_PIO_PORTB, 7, 0);	/* ERXER */
-	at91_set_a_periph(AT91_PIO_PORTB, 2, 0);	/* ETXEN */
-	at91_set_a_periph(AT91_PIO_PORTB, 12, 0);	/* ETX0 */
-	at91_set_a_periph(AT91_PIO_PORTB, 13, 0);	/* ETX1 */
-	at91_set_a_periph(AT91_PIO_PORTB, 17, 0);	/* EMDIO */
-	at91_set_a_periph(AT91_PIO_PORTB, 16, 0);	/* EMDC */
-
-	/* Enable clock */
-	at91_periph_clk_enable(ATMEL_ID_GMAC0);
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
 }
 #endif
 
-static void sama5d4_xplained_serial3_hw_init(void)
-{
-	at91_set_b_periph(AT91_PIO_PORTE, 17, 1);	/* TXD3 */
-	at91_set_b_periph(AT91_PIO_PORTE, 16, 0);	/* RXD3 */
+#define AT24MAC_MAC_OFFSET	0x9a
 
-	/* Enable clock */
-	at91_periph_clk_enable(ATMEL_ID_USART3);
-}
-
-int board_early_init_f(void)
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(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);
-	at91_periph_clk_enable(ATMEL_ID_PIOE);
-
-	sama5d4_xplained_serial3_hw_init();
-
+#ifdef CONFIG_I2C_EEPROM
+	at91_set_ethaddr(AT24MAC_MAC_OFFSET);
+#endif
 	return 0;
 }
+#endif
 
 int board_init(void)
 {
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
-#ifdef CONFIG_ATMEL_SPI
-	sama5d4_xplained_spi0_hw_init();
-#endif
 #ifdef CONFIG_NAND_ATMEL
 	sama5d4_xplained_nand_hw_init();
 #endif
-#ifdef CONFIG_GENERIC_ATMEL_MCI
-	sama5d4_xplained_mci1_hw_init();
-#endif
-#ifdef CONFIG_MACB
-	sama5d4_xplained_macb0_hw_init();
-#endif
-#ifdef CONFIG_LCD
-	sama5d4_xplained_lcd_hw_init();
-#endif
 #ifdef CONFIG_CMD_USB
 	sama5d4_xplained_usb_hw_init();
 #endif
-#ifdef CONFIG_USB_GADGET_ATMEL_USBA
-	at91_udp_hw_init();
-#endif
 
 	return 0;
 }
@@ -314,34 +138,12 @@ int dram_init(void)
 	return 0;
 }
 
-int board_eth_init(bd_t *bis)
-{
-	int rc = 0;
-
-#ifdef CONFIG_MACB
-	rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 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;
-}
-
 /* SPL */
 #ifdef CONFIG_SPL_BUILD
 void spl_board_init(void)
 {
-#ifdef CONFIG_SYS_USE_MMC
-	sama5d4_xplained_mci1_hw_init();
-#elif CONFIG_SYS_USE_NANDFLASH
+#if CONFIG_NAND_BOOT
 	sama5d4_xplained_nand_hw_init();
-#elif CONFIG_SYS_USE_SERIALFLASH
-	sama5d4_xplained_spi0_hw_init();
 #endif
 }