[U-Boot] [PATCH v4 4/9] ARM: remove zmx25 board support

[Masahiro Yamada <yamada.m@jp.panasonic.com>]

This is still a non-generic board.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Matthias Weisser <weisserm@arcor.de>
Acked-by: Marek Vasut <marex@denx.de>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 arch/arm/Kconfig                   |   5 --
 board/syteco/zmx25/Kconfig         |  15 ----
 board/syteco/zmx25/MAINTAINERS     |   6 --
 board/syteco/zmx25/Makefile        |   9 --
 board/syteco/zmx25/lowlevel_init.S |  97 ---------------------
 board/syteco/zmx25/zmx25.c         | 174 -------------------------------------
 configs/zmx25_defconfig            |   2 -
 doc/README.scrapyard               |   1 +
 include/configs/zmx25.h            | 162 ----------------------------------
 9 files changed, 1 insertion(+), 470 deletions(-)
 delete mode 100644 board/syteco/zmx25/Kconfig
 delete mode 100644 board/syteco/zmx25/MAINTAINERS
 delete mode 100644 board/syteco/zmx25/Makefile
 delete mode 100644 board/syteco/zmx25/lowlevel_init.S
 delete mode 100644 board/syteco/zmx25/zmx25.c
 delete mode 100644 configs/zmx25_defconfig
 delete mode 100644 include/configs/zmx25.h

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b24fb18..7ba9737 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -153,10 +153,6 @@ config TARGET_TX25
 	select CPU_ARM926EJS
 	select SUPPORT_SPL
 
-config TARGET_ZMX25
-	bool "Support zmx25"
-	select CPU_ARM926EJS
-
 config TARGET_APF27
 	bool "Support apf27"
 	select CPU_ARM926EJS
@@ -839,7 +835,6 @@ source "board/st-ericsson/snowball/Kconfig"
 source "board/st-ericsson/u8500/Kconfig"
 source "board/st/stv0991/Kconfig"
 source "board/sunxi/Kconfig"
-source "board/syteco/zmx25/Kconfig"
 source "board/tbs/tbs2910/Kconfig"
 source "board/ti/am335x/Kconfig"
 source "board/ti/am43xx/Kconfig"
diff --git a/board/syteco/zmx25/Kconfig b/board/syteco/zmx25/Kconfig
deleted file mode 100644
index 59a415d..0000000
--- a/board/syteco/zmx25/Kconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-if TARGET_ZMX25
-
-config SYS_BOARD
-	default "zmx25"
-
-config SYS_VENDOR
-	default "syteco"
-
-config SYS_SOC
-	default "mx25"
-
-config SYS_CONFIG_NAME
-	default "zmx25"
-
-endif
diff --git a/board/syteco/zmx25/MAINTAINERS b/board/syteco/zmx25/MAINTAINERS
deleted file mode 100644
index 90f9fab..0000000
--- a/board/syteco/zmx25/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-ZMX25 BOARD
-M:	Matthias Weisser <weisserm@arcor.de>
-S:	Maintained
-F:	board/syteco/zmx25/
-F:	include/configs/zmx25.h
-F:	configs/zmx25_defconfig
diff --git a/board/syteco/zmx25/Makefile b/board/syteco/zmx25/Makefile
deleted file mode 100644
index d5edb48..0000000
--- a/board/syteco/zmx25/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# (c) 2010 Graf-Syteco, Matthias Weisser
-# <weisserm@arcor.de>
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-y	+= zmx25.o
-obj-y	+= lowlevel_init.o
diff --git a/board/syteco/zmx25/lowlevel_init.S b/board/syteco/zmx25/lowlevel_init.S
deleted file mode 100644
index 5eccf09..0000000
--- a/board/syteco/zmx25/lowlevel_init.S
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * (C) Copyright 2011
- * Matthias Weisser <weisserm@arcor.de>
- *
- * (C) Copyright 2009 DENX Software Engineering
- * Author: John Rigby <jrigby@gmail.com>
- *
- * Based on U-Boot and RedBoot sources for several different i.mx
- * platforms.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <asm/macro.h>
-#include <asm/arch/macro.h>
-#include <asm/arch/imx-regs.h>
-#include <generated/asm-offsets.h>
-
-/*
- * clocks
- */
-.macro init_clocks
-
-	/* disable clock output */
-	write32	IMX_CCM_BASE + CCM_MCR, 0x00000000
-	write32	IMX_CCM_BASE + CCM_CCTL, 0x50030000
-
-	/*
-	 * enable all implemented clocks in all three
-	 * clock control registers
-	 */
-	write32	IMX_CCM_BASE + CCM_CGCR0, 0x1fffffff
-	write32	IMX_CCM_BASE + CCM_CGCR1, 0xffffffff
-	write32	IMX_CCM_BASE + CCM_CGCR2, 0xfffff
-
-	/* Devide NAND clock by 32 */
-	write32	IMX_CCM_BASE + CCM_PCDR2, 0x0101011F
-.endm
-
-/*
- * sdram controller init
- */
-.macro init_lpddr
-	ldr	r0, =IMX_ESDRAMC_BASE
-	ldr	r2, =IMX_SDRAM_BANK0_BASE
-
-	/*
-	 * reset SDRAM controller
-	 * then wait for initialization to complete
-	 */
-	ldr	r1, =(1 << 1) | (1 << 2)
-	str	r1, [r0, #ESDRAMC_ESDMISC]
-1:	ldr	r3, [r0, #ESDRAMC_ESDMISC]
-	tst	r3, #(1 << 31)
-	beq	1b
-	ldr	r1, =(1 << 2)
-	str	r1, [r0, #ESDRAMC_ESDMISC]
-
-	ldr	r1, =0x002a7420
-	str	r1, [r0, #ESDRAMC_ESDCFG0]
-
-	/* control | precharge */
-	ldr	r1, =0x92216008
-	str	r1, [r0, #ESDRAMC_ESDCTL0]
-	/* dram command encoded in address */
-	str	r1, [r2, #0x400]
-
-	/* auto refresh */
-	ldr	r1, =0xa2216008
-	str	r1, [r0, #ESDRAMC_ESDCTL0]
-	/* read dram twice to auto refresh */
-	ldr	    r3, [r2]
-	ldr     r3, [r2]
-
-	/* control | load mode */
-	ldr	r1, =0xb2216008
-	str	r1, [r0, #ESDRAMC_ESDCTL0]
-
-	/* mode register of lpddram */
-	strb	r1, [r2, #0x33]
-
-	/* extended mode register of lpddrram */
-	ldr		r2, =0x81000000
-	strb	r1, [r2]
-
-	/* control | normal */
-	ldr	r1, =0x82216008
-	str	r1, [r0, #ESDRAMC_ESDCTL0]
-.endm
-
-.globl lowlevel_init
-lowlevel_init:
-	init_aips
-	init_max
-	init_clocks
-	init_lpddr
-	mov	pc, lr
diff --git a/board/syteco/zmx25/zmx25.c b/board/syteco/zmx25/zmx25.c
deleted file mode 100644
index bdbf02a..0000000
--- a/board/syteco/zmx25/zmx25.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * (c) 2011 Graf-Syteco, Matthias Weisser
- * <weisserm@arcor.de>
- *
- * Based on tx25.c:
- * (C) Copyright 2009 DENX Software Engineering
- * Author: John Rigby <jrigby@gmail.com>
- *
- * Based on imx27lite.c:
- *   Copyright (C) 2008,2009 Eric Jarrige <jorasse@users.sourceforge.net>
- *   Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
- * And:
- *   RedBoot tx25_misc.c Copyright (C) 2009 Red Hat
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-#include <common.h>
-#include <asm/gpio.h>
-#include <asm/io.h>
-#include <asm/arch/imx-regs.h>
-#include <asm/arch/iomux-mx25.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int board_init()
-{
-	static const iomux_v3_cfg_t sdhc1_pads[] = {
-		NEW_PAD_CTRL(MX25_PAD_SD1_CMD__SD1_CMD, NO_PAD_CTRL),
-		NEW_PAD_CTRL(MX25_PAD_SD1_CLK__SD1_CLK, NO_PAD_CTRL),
-		NEW_PAD_CTRL(MX25_PAD_SD1_DATA0__SD1_DATA0, NO_PAD_CTRL),
-		NEW_PAD_CTRL(MX25_PAD_SD1_DATA1__SD1_DATA1, NO_PAD_CTRL),
-		NEW_PAD_CTRL(MX25_PAD_SD1_DATA2__SD1_DATA2, NO_PAD_CTRL),
-		NEW_PAD_CTRL(MX25_PAD_SD1_DATA3__SD1_DATA3, NO_PAD_CTRL),
-	};
-
-	static const iomux_v3_cfg_t dig_out_pads[] = {
-		MX25_PAD_CSI_D8__GPIO_1_7, /* Ouput 1 Ctrl */
-		MX25_PAD_CSI_D7__GPIO_1_6, /* Ouput 2 Ctrl */
-		NEW_PAD_CTRL(MX25_PAD_CSI_D6__GPIO_1_31, 0), /* Ouput 1 Stat */
-		NEW_PAD_CTRL(MX25_PAD_CSI_D5__GPIO_1_30, 0), /* Ouput 2 Stat */
-	};
-
-	static const iomux_v3_cfg_t led_pads[] = {
-		MX25_PAD_CSI_D9__GPIO_4_21,
-		MX25_PAD_CSI_D4__GPIO_1_29,
-	};
-
-	static const iomux_v3_cfg_t can_pads[] = {
-		NEW_PAD_CTRL(MX25_PAD_GPIO_A__CAN1_TX, NO_PAD_CTRL),
-		NEW_PAD_CTRL(MX25_PAD_GPIO_B__CAN1_RX, NO_PAD_CTRL),
-		NEW_PAD_CTRL(MX25_PAD_GPIO_C__CAN2_TX, NO_PAD_CTRL),
-		NEW_PAD_CTRL(MX25_PAD_GPIO_D__CAN2_RX, NO_PAD_CTRL),
-	};
-
-	static const iomux_v3_cfg_t i2c3_pads[] = {
-		MX25_PAD_CSPI1_SS1__I2C3_DAT,
-		MX25_PAD_GPIO_E__I2C3_CLK,
-	};
-
-	icache_enable();
-
-	/* Setup of core voltage selection pin to run at 1.4V */
-	imx_iomux_v3_setup_pad(MX25_PAD_EXT_ARMCLK__GPIO_3_15); /* VCORE */
-	gpio_direction_output(IMX_GPIO_NR(3, 15), 1);
-
-	/* Setup of SD card pins*/
-	imx_iomux_v3_setup_multiple_pads(sdhc1_pads, ARRAY_SIZE(sdhc1_pads));
-
-	/* Setup of digital output for USB power and OC */
-	imx_iomux_v3_setup_pad(MX25_PAD_CSI_D3__GPIO_1_28); /* USB Power */
-	gpio_direction_output(IMX_GPIO_NR(1, 28), 1);
-
-	imx_iomux_v3_setup_pad(MX25_PAD_CSI_D2__GPIO_1_27); /* USB OC */
-	gpio_direction_input(IMX_GPIO_NR(1, 18));
-
-	/* Setup of digital output control pins */
-	imx_iomux_v3_setup_multiple_pads(dig_out_pads,
-						ARRAY_SIZE(dig_out_pads));
-
-	/* Switch both output drivers off */
-	gpio_direction_output(IMX_GPIO_NR(1, 7), 0);
-	gpio_direction_output(IMX_GPIO_NR(1, 6), 0);
-
-	/* Setup of key input pin */
-	imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX25_PAD_KPP_ROW0__GPIO_2_29, 0));
-	gpio_direction_input(IMX_GPIO_NR(2, 29));
-
-	/* Setup of status LED outputs */
-	imx_iomux_v3_setup_multiple_pads(led_pads, ARRAY_SIZE(led_pads));
-
-	/* Switch both LEDs off */
-	gpio_direction_output(IMX_GPIO_NR(4, 21), 0);
-	gpio_direction_output(IMX_GPIO_NR(1, 29), 0);
-
-	/* Setup of CAN1 and CAN2 signals */
-	imx_iomux_v3_setup_multiple_pads(can_pads, ARRAY_SIZE(can_pads));
-
-	/* Setup of I2C3 signals */
-	imx_iomux_v3_setup_multiple_pads(i2c3_pads, ARRAY_SIZE(i2c3_pads));
-
-	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-
-	return 0;
-}
-
-int board_late_init(void)
-{
-	const char *e;
-
-#ifdef CONFIG_FEC_MXC
-/*
- * FIXME: need to revisit this
- * The original code enabled PUE and 100-k pull-down without PKE, so the right
- * value here is likely:
- *	0 for no pull
- * or:
- *	PAD_CTL_PUS_100K_DOWN for 100-k pull-down
- */
-#define FEC_OUT_PAD_CTRL	0
-
-	static const iomux_v3_cfg_t fec_pads[] = {
-		MX25_PAD_FEC_TX_CLK__FEC_TX_CLK,
-		MX25_PAD_FEC_RX_DV__FEC_RX_DV,
-		MX25_PAD_FEC_RDATA0__FEC_RDATA0,
-		NEW_PAD_CTRL(MX25_PAD_FEC_TDATA0__FEC_TDATA0, FEC_OUT_PAD_CTRL),
-		NEW_PAD_CTRL(MX25_PAD_FEC_TX_EN__FEC_TX_EN, FEC_OUT_PAD_CTRL),
-		NEW_PAD_CTRL(MX25_PAD_FEC_MDC__FEC_MDC, FEC_OUT_PAD_CTRL),
-		MX25_PAD_FEC_MDIO__FEC_MDIO,
-		MX25_PAD_FEC_RDATA1__FEC_RDATA1,
-		NEW_PAD_CTRL(MX25_PAD_FEC_TDATA1__FEC_TDATA1, FEC_OUT_PAD_CTRL),
-
-		MX25_PAD_UPLL_BYPCLK__GPIO_3_16, /* LAN-RESET */
-		MX25_PAD_UART2_CTS__FEC_RX_ER, /* FEC_RX_ERR */
-	};
-
-	imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
-
-	/* assert PHY reset (low) */
-	gpio_direction_output(IMX_GPIO_NR(3, 16), 0);
-
-	udelay(5000);
-
-	/* deassert PHY reset */
-	gpio_set_value(IMX_GPIO_NR(3, 16), 1);
-
-	udelay(5000);
-#endif
-
-	e = getenv("gs_base_board");
-	if (e != NULL) {
-		if (strcmp(e, "G283") == 0) {
-			int key = gpio_get_value(IMX_GPIO_NR(2, 29));
-
-			if (key) {
-				/* Switch on both LEDs to inidcate boot mode */
-				gpio_set_value(IMX_GPIO_NR(1, 29), 0);
-				gpio_set_value(IMX_GPIO_NR(4, 21), 0);
-
-				setenv("preboot", "run gs_slow_boot");
-			} else
-				setenv("preboot", "run gs_fast_boot");
-		}
-	}
-
-	return 0;
-}
-
-int dram_init(void)
-{
-	/* dram_init must store complete ramsize in gd->ram_size */
-	gd->ram_size = get_ram_size((void *)PHYS_SDRAM,
-				PHYS_SDRAM_SIZE);
-	return 0;
-}
diff --git a/configs/zmx25_defconfig b/configs/zmx25_defconfig
deleted file mode 100644
index 80a66d0..0000000
--- a/configs/zmx25_defconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-CONFIG_ARM=y
-CONFIG_TARGET_ZMX25=y
diff --git a/doc/README.scrapyard b/doc/README.scrapyard
index fbeb2cd..b24bfea 100644
--- a/doc/README.scrapyard
+++ b/doc/README.scrapyard
@@ -12,6 +12,7 @@ The list should be sorted in reverse chronological order.
 
 Board            Arch        CPU            Commit      Removed     Last known maintainer/contact
 =================================================================================================
+zmx25            arm         arm926ejs      -           -           Matthias Weisser <weisserm@arcor.de>
 jadecpu          arm         arm926ejs      -           -           Matthias Weisser <weisserm@arcor.de>
 imx31_phycore    arm         arm1136        -           -           Guennadi Liakhovetski <g.liakhovetski@gmx.de>
 mx31ads          arm         arm1136        -           -           Guennadi Liakhovetski <g.liakhovetski@gmx.de>
diff --git a/include/configs/zmx25.h b/include/configs/zmx25.h
deleted file mode 100644
index 356ac88..0000000
--- a/include/configs/zmx25.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * (c) 2011 Graf-Syteco, Matthias Weisser
- * <weisserm@arcor.de>
- *
- * Configuation settings for the zmx25 board
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#include <asm/arch/imx-regs.h>
-
-#define CONFIG_MX25
-#define CONFIG_SYS_TEXT_BASE		0xA0000000
-
-#define CONFIG_SYS_TIMER_RATE		32768
-#define CONFIG_SYS_TIMER_COUNTER	\
-	(&((struct gpt_regs *)IMX_GPT1_BASE)->counter)
-
-#define CONFIG_MACH_TYPE	MACH_TYPE_ZMX25
-/*
- * Environment settings
- */
-#define CONFIG_EXTRA_ENV_SETTINGS \
-	"gs_fast_boot=setenv bootdelay 5\0" \
-	"gs_slow_boot=setenv bootdelay 10\0" \
-	"bootcmd=dcache off; mw.l 0x81000000 0 1024; usb start;" \
-		"fatls usb 0; fatload usb 0 0x81000000 zmx25-init.bin;" \
-		"bootm 0x81000000; bootelf 0x81000000\0"
-
-#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
-#define CONFIG_SETUP_MEMORY_TAGS
-#define CONFIG_INITRD_TAG
-#define CONFIG_BOARD_LATE_INIT
-
-/*
- * Compressions
- */
-#define CONFIG_LZO
-
-/*
- * Hardware drivers
- */
-
-/*
- * GPIO
- */
-#define CONFIG_MXC_GPIO
-
-/*
- * Serial
- */
-#define CONFIG_MXC_UART
-#define CONFIG_MXC_UART_BASE	UART2_BASE
-#define CONFIG_CONS_INDEX	1	/* use UART2 for console */
-#define CONFIG_BAUDRATE		115200	/* Default baud rate */
-
-/*
- * Ethernet
- */
-#define CONFIG_FEC_MXC
-#define CONFIG_FEC_MXC_PHYADDR		0x00
-#define CONFIG_MII
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_CACHE
-
-/*
- * Additional command
- */
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_FAT
-#define CONFIG_CMD_USB
-
-#define CONFIG_SYS_HUSH_PARSER
-
-/*
- * USB
- */
-#ifdef CONFIG_CMD_USB
-#define CONFIG_USB_EHCI			/* Enable EHCI USB support */
-#define CONFIG_USB_EHCI_MXC
-#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
-#define CONFIG_MXC_USB_PORT	1
-#define CONFIG_MXC_USB_PORTSC	MXC_EHCI_MODE_SERIAL
-#define CONFIG_MXC_USB_FLAGS	(MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN)
-#define CONFIG_EHCI_IS_TDI
-#define CONFIG_USB_STORAGE
-#define CONFIG_DOS_PARTITION
-#define CONFIG_SUPPORT_VFAT
-#endif /* CONFIG_CMD_USB */
-
-/* SDRAM */
-#define CONFIG_NR_DRAM_BANKS	1
-#define PHYS_SDRAM		0x80000000	/* start address of LPDDRRAM */
-#define PHYS_SDRAM_SIZE		0x04000000	/* 64 megs */
-
-#define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM
-#define CONFIG_SYS_INIT_SP_ADDR	0x78020000	/* end of internal SRAM */
-
-/*
- * FLASH and environment organization
- */
-#define CONFIG_SYS_FLASH_BASE		0xA0000000
-#define CONFIG_SYS_MAX_FLASH_BANKS	1
-#define CONFIG_SYS_MAX_FLASH_SECT	256
-
-#define CONFIG_ENV_ADDR			(CONFIG_SYS_FLASH_BASE + 0x00040000)
-#define CONFIG_ENV_IS_IN_FLASH		1
-#define CONFIG_ENV_SECT_SIZE		(128 * 1024)
-#define CONFIG_ENV_SIZE			(128 * 1024)
-
-/*
- * CFI FLASH driver setup
- */
-#define CONFIG_SYS_FLASH_CFI
-#define CONFIG_FLASH_CFI_DRIVER
-#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	/* ~10x faster */
-
-#define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE
-
-#define CONFIG_SYS_MEMTEST_START	(PHYS_SDRAM + (512*1024))
-#define CONFIG_SYS_MEMTEST_END		(PHYS_SDRAM + PHYS_SDRAM_SIZE)
-
-#define CONFIG_SYS_PROMPT	"zmx25> "
-#define CONFIG_SYS_CBSIZE	256
-#define CONFIG_SYS_MAXARGS	16
-#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \
-				sizeof(CONFIG_SYS_PROMPT) + 16)
-#define CONFIG_SYS_LONGHELP
-#define CONFIG_CMDLINE_EDITING
-
-#define CONFIG_PREBOOT  ""
-
-#define CONFIG_BOOTDELAY	5
-#define CONFIG_AUTOBOOT_KEYED
-#define CONFIG_AUTOBOOT_PROMPT "boot in %d s\n", bootdelay
-#define CONFIG_AUTOBOOT_DELAY_STR	"delaygs"
-#define CONFIG_AUTOBOOT_STOP_STR	"stopgs"
-
-/*
- * Size of malloc() pool
- */
-#define CONFIG_SYS_MALLOC_LEN		(0x400000 - 0x8000)
-
-#endif	/* __CONFIG_H */
-- 
1.9.1