ea20: remove board

This board still doesn't select CONFIG_DM and seems to be umaintained.
As it makes progress on modernizing several DaVinci drivers more
difficult and the maintainer has not expressed interest in updating
it, this patch proposes to remove it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Stefano Babic <sbabic@denx.de>

4 files changed, 0 insertions, 363 deletions

diff --git a/board/davinci/ea20/Kconfig b/board/davinci/ea20/Kconfig
deleted file mode 100644
index ae5b16e142..0000000000
--- a/board/davinci/ea20/Kconfig
+++ /dev/null
@@ -1,12 +0,0 @@
-if TARGET_EA20
-
-config SYS_BOARD
-	default "ea20"
-
-config SYS_VENDOR
-	default "davinci"
-
-config SYS_CONFIG_NAME
-	default "ea20"
-
-endif
diff --git a/board/davinci/ea20/MAINTAINERS b/board/davinci/ea20/MAINTAINERS
deleted file mode 100644
index 5c300a3cbf..0000000000
--- a/board/davinci/ea20/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-EA20 BOARD
-M:	Stefano Babic <sbabic@denx.de>
-S:	Maintained
-F:	board/davinci/ea20/
-F:	include/configs/ea20.h
-F:	configs/ea20_defconfig
diff --git a/board/davinci/ea20/Makefile b/board/davinci/ea20/Makefile
deleted file mode 100644
index 2ea42d9967..0000000000
--- a/board/davinci/ea20/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# (C) Copyright 2000, 2001, 2002
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
-
-obj-y	+= ea20.o
diff --git a/board/davinci/ea20/ea20.c b/board/davinci/ea20/ea20.c
deleted file mode 100644
index 573e0ae97a..0000000000
--- a/board/davinci/ea20/ea20.c
+++ /dev/null
@@ -1,337 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2010
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de
- *
- * Based on da850evm.c, original Copyrights follow:
- *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
- *
- * Based on da830evm.c. Original Copyrights follow:
- *
- * Copyright (C) 2009 Nick Thompson, GE Fanuc, Ltd. <nick.thompson@gefanuc.com>
- * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <net.h>
-#include <netdev.h>
-#include <asm/mach-types.h>
-#include <asm/arch/hardware.h>
-#include <asm/ti-common/davinci_nand.h>
-#include <asm/arch/emac_defs.h>
-#include <asm/io.h>
-#include <asm/arch/davinci_misc.h>
-#include <asm/gpio.h>
-#include "../../../drivers/video/da8xx-fb.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static const struct da8xx_panel lcd_panel = {
-	/* Casio COM57H531x */
-	.name = "Casio_COM57H531x",
-	.width = 640,
-	.height = 480,
-	.hfp = 12,
-	.hbp = 144,
-	.hsw = 30,
-	.vfp = 10,
-	.vbp = 35,
-	.vsw = 3,
-	.pxl_clk = 25000000,
-	.invert_pxl_clk = 0,
-};
-
-static const struct display_panel disp_panel = {
-	QVGA,
-	16,
-	16,
-	COLOR_ACTIVE,
-};
-
-static const struct lcd_ctrl_config lcd_cfg = {
-	&disp_panel,
-	.ac_bias		= 255,
-	.ac_bias_intrpt		= 0,
-	.dma_burst_sz		= 16,
-	.bpp			= 16,
-	.fdd			= 255,
-	.tft_alt_mode		= 0,
-	.stn_565_mode		= 0,
-	.mono_8bit_mode		= 0,
-	.invert_line_clock	= 1,
-	.invert_frm_clock	= 1,
-	.sync_edge		= 0,
-	.sync_ctrl		= 1,
-	.raster_order		= 0,
-};
-
-/* SPI0 pin muxer settings */
-static const struct pinmux_config spi1_pins[] = {
-	{ pinmux(5), 1, 1 },
-	{ pinmux(5), 1, 2 },
-	{ pinmux(5), 1, 4 },
-	{ pinmux(5), 1, 5 }
-};
-
-/* I2C pin muxer settings */
-static const struct pinmux_config i2c_pins[] = {
-	{ pinmux(4), 2, 2 },
-	{ pinmux(4), 2, 3 }
-};
-
-/* UART0 pin muxer settings */
-static const struct pinmux_config uart_pins[] = {
-	{ pinmux(3), 2, 7 },
-	{ pinmux(3), 2, 6 },
-	{ pinmux(3), 2, 4 },
-	{ pinmux(3), 2, 5 }
-};
-
-#ifdef CONFIG_DRIVER_TI_EMAC
-#define HAS_RMII 1
-static const struct pinmux_config emac_pins[] = {
-	{ pinmux(14), 8, 2 },
-	{ pinmux(14), 8, 3 },
-	{ pinmux(14), 8, 4 },
-	{ pinmux(14), 8, 5 },
-	{ pinmux(14), 8, 6 },
-	{ pinmux(14), 8, 7 },
-	{ pinmux(15), 8, 1 },
-	{ pinmux(4), 8, 0 },
-	{ pinmux(4), 8, 1 }
-};
-#endif
-
-#ifdef CONFIG_NAND_DAVINCI
-const struct pinmux_config nand_pins[] = {
-	{ pinmux(7), 1, 0},	/* CS2 */
-	{ pinmux(7), 0, 1},	/* CS3  in three state*/
-	{ pinmux(7), 1, 4 },	/* EMA_WE */
-	{ pinmux(7), 1, 5 },	/* EMA_OE */
-	{ pinmux(9), 1, 0 },	/* EMA_D[7] */
-	{ pinmux(9), 1, 1 },	/* EMA_D[6] */
-	{ pinmux(9), 1, 2 },	/* EMA_D[5] */
-	{ pinmux(9), 1, 3 },	/* EMA_D[4] */
-	{ pinmux(9), 1, 4 },	/* EMA_D[3] */
-	{ pinmux(9), 1, 5 },	/* EMA_D[2] */
-	{ pinmux(9), 1, 6 },	/* EMA_D[1] */
-	{ pinmux(9), 1, 7 },	/* EMA_D[0] */
-	{ pinmux(12), 1, 5 },	/* EMA_A[2] */
-	{ pinmux(12), 1, 6 },	/* EMA_A[1] */
-	{ pinmux(6), 1, 0 }	/* EMA_CLK */
-};
-#endif
-
-const struct pinmux_config gpio_pins[] = {
-	{ pinmux(13), 8, 0 }, /* GPIO6[15] RESETOUTn on SOM*/
-	{ pinmux(13), 8, 5 }, /* GPIO6[10] U0_SW0 on EA20-00101_2*/
-	{ pinmux(13), 8, 3 }, /* GPIO6[12] U0_SW1 on EA20-00101_2*/
-	{ pinmux(19), 8, 5 }, /* GPIO6[1]  DISP_ON */
-	{ pinmux(14), 8, 1 }  /* GPIO6[6]  LCD_B_PWR*/
-};
-
-const struct pinmux_config lcd_pins[] = {
-	{ pinmux(17), 2, 1 }, /* LCD_D_0 */
-	{ pinmux(17), 2, 0 }, /* LCD_D_1 */
-	{ pinmux(16), 2, 7 }, /* LCD_D_2 */
-	{ pinmux(16), 2, 6 }, /* LCD_D_3 */
-	{ pinmux(16), 2, 5 }, /* LCD_D_4 */
-	{ pinmux(16), 2, 4 }, /* LCD_D_5 */
-	{ pinmux(16), 2, 3 }, /* LCD_D_6 */
-	{ pinmux(16), 2, 2 }, /* LCD_D_7 */
-	{ pinmux(18), 2, 1 }, /* LCD_D_8 */
-	{ pinmux(18), 2, 0 }, /* LCD_D_9 */
-	{ pinmux(17), 2, 7 }, /* LCD_D_10 */
-	{ pinmux(17), 2, 6 }, /* LCD_D_11 */
-	{ pinmux(17), 2, 5 }, /* LCD_D_12 */
-	{ pinmux(17), 2, 4 }, /* LCD_D_13 */
-	{ pinmux(17), 2, 3 }, /* LCD_D_14 */
-	{ pinmux(17), 2, 2 }, /* LCD_D_15 */
-	{ pinmux(18), 2, 6 }, /* LCD_PCLK */
-	{ pinmux(19), 2, 0 }, /* LCD_HSYNC */
-	{ pinmux(19), 2, 1 }, /* LCD_VSYNC */
-	{ pinmux(19), 2, 6 }, /* DA850_NLCD_AC_ENB_CS */
-};
-
-const struct pinmux_config halten_pin[] = {
-	{ pinmux(3),  4, 2 } /* GPIO8[6] HALTEN */
-};
-
-static const struct pinmux_resource pinmuxes[] = {
-#ifdef CONFIG_SPI_FLASH
-	PINMUX_ITEM(spi1_pins),
-#endif
-	PINMUX_ITEM(uart_pins),
-	PINMUX_ITEM(i2c_pins),
-#ifdef CONFIG_NAND_DAVINCI
-	PINMUX_ITEM(nand_pins),
-#endif
-#ifdef CONFIG_VIDEO
-	PINMUX_ITEM(lcd_pins),
-#endif
-};
-
-static const struct lpsc_resource lpsc[] = {
-	{ DAVINCI_LPSC_AEMIF },	/* NAND, NOR */
-	{ DAVINCI_LPSC_SPI1 },	/* Serial Flash */
-	{ DAVINCI_LPSC_EMAC },	/* image download */
-	{ DAVINCI_LPSC_UART0 },	/* console */
-	{ DAVINCI_LPSC_GPIO },
-	{ DAVINCI_LPSC_LCDC }, /* LCD */
-};
-
-int board_early_init_f(void)
-{
-	/* PinMux for GPIO */
-	if (davinci_configure_pin_mux(gpio_pins, ARRAY_SIZE(gpio_pins)) != 0)
-		return 1;
-
-	/* Set DISP_ON high to enable LCD output*/
-	gpio_direction_output(97, 1);
-
-	/* Set the RESETOUTn low */
-	gpio_direction_output(111, 0);
-
-	/* Set U0_SW0 low for UART0 as console*/
-	gpio_direction_output(106, 0);
-
-	/* Set U0_SW1 low for UART0 as console*/
-	gpio_direction_output(108, 0);
-
-	/* Set LCD_B_PWR low to power down LCD Backlight*/
-	gpio_direction_output(102, 0);
-
-	irq_init();
-
-	/*
-	 * NAND CS setup - cycle counts based on da850evm NAND timings in the
-	 * Linux kernel @ 25MHz EMIFA
-	 */
-#ifdef CONFIG_NAND_DAVINCI
-	writel((DAVINCI_ABCR_WSETUP(0) |
-		DAVINCI_ABCR_WSTROBE(1) |
-		DAVINCI_ABCR_WHOLD(0) |
-		DAVINCI_ABCR_RSETUP(0) |
-		DAVINCI_ABCR_RSTROBE(1) |
-		DAVINCI_ABCR_RHOLD(0) |
-		DAVINCI_ABCR_TA(0) |
-		DAVINCI_ABCR_ASIZE_8BIT),
-	       &davinci_emif_regs->ab1cr); /* CS2 */
-#endif
-
-	/*
-	 * Power on required peripherals
-	 * ARM does not have access by default to PSC0 and PSC1
-	 * assuming here that the DSP bootloader has set the IOPU
-	 * such that PSC access is available to ARM
-	 */
-	if (da8xx_configure_lpsc_items(lpsc, ARRAY_SIZE(lpsc)))
-		return 1;
-
-	/* setup the SUSPSRC for ARM to control emulation suspend */
-	writel(readl(&davinci_syscfg_regs->suspsrc) &
-	       ~(DAVINCI_SYSCFG_SUSPSRC_EMAC | DAVINCI_SYSCFG_SUSPSRC_I2C |
-		 DAVINCI_SYSCFG_SUSPSRC_SPI1 | DAVINCI_SYSCFG_SUSPSRC_TIMER0 |
-		 DAVINCI_SYSCFG_SUSPSRC_UART0),
-	       &davinci_syscfg_regs->suspsrc);
-
-	/* configure pinmux settings */
-	if (davinci_configure_pin_mux_items(pinmuxes, ARRAY_SIZE(pinmuxes)))
-		return 1;
-
-#ifdef CONFIG_DRIVER_TI_EMAC
-	if (davinci_configure_pin_mux(emac_pins, ARRAY_SIZE(emac_pins)) != 0)
-		return 1;
-
-	davinci_emac_mii_mode_sel(HAS_RMII);
-#endif /* CONFIG_DRIVER_TI_EMAC */
-
-	/* enable the console UART */
-	writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST |
-		DAVINCI_UART_PWREMU_MGMT_UTRST),
-	       &davinci_uart0_ctrl_regs->pwremu_mgmt);
-
-	/*
-	 * Reconfigure the LCDC priority to the highest to ensure that
-	 * the throughput/latency requirements for the LCDC are met.
-	 */
-	writel(readl(&davinci_syscfg_regs->mstpri[2]) & 0x0fffffff,
-	       &davinci_syscfg_regs->mstpri[2]);
-
-
-	return 0;
-}
-
-/*
- * Do not overwrite the console
- * Use always serial for U-Boot console
- */
-int overwrite_console(void)
-{
-	return 1;
-}
-
-int board_init(void)
-{
-	/* arch number of the board */
-	gd->bd->bi_arch_number = MACH_TYPE_EA20;
-
-	/* address of boot parameters */
-	gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
-
-	da8xx_video_init(&lcd_panel, &lcd_cfg, 16);
-
-	return 0;
-}
-
-#ifdef CONFIG_BOARD_LATE_INIT
-
-int board_late_init(void)
-{
-	unsigned char buf[2];
-	int ret;
-
-	/* PinMux for HALTEN */
-	if (davinci_configure_pin_mux(halten_pin, ARRAY_SIZE(halten_pin)) != 0)
-		return 1;
-
-	/* Set HALTEN to high */
-	gpio_direction_output(134, 1);
-
-	/* Set fixed contrast settings for LCD via I2C potentiometer */
-	buf[0] = 0x00;
-	buf[1] = 0xd7;
-	ret = i2c_write(0x2e, 6, 1, buf, 2);
-	if (ret)
-		puts("\nContrast Settings FAILED\n");
-
-	/* Set LCD_B_PWR high to power up LCD Backlight*/
-	gpio_set_value(102, 1);
-	return 0;
-}
-#endif /* CONFIG_BOARD_LATE_INIT */
-
-#ifdef CONFIG_DRIVER_TI_EMAC
-
-/*
- * Initializes on-board ethernet controllers.
- */
-int board_eth_init(bd_t *bis)
-{
-	if (!davinci_emac_initialize()) {
-		printf("Error: Ethernet init failed!\n");
-		return -1;
-	}
-
-	/*
-	 * This board has a RMII PHY. However, the MDC line on the SOM
-	 * must not be disabled (there is no MII PHY on the
-	 * baseboard) via the GPIO2[6], because this pin
-	 * disables at the same time the SPI flash.
-	 */
-
-	return 0;
-}
-#endif /* CONFIG_DRIVER_TI_EMAC */