zipitz2: restore board support

zipitz2 was dropped in 49d8899ba9c26335e4a12e01c18028fc5e40c796

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>

7 files changed, 461 insertions, 0 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ab986d3..e668994 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -687,6 +687,10 @@ config TARGET_H2200
 	bool "Support h2200"
 	select CPU_PXA
 
+config TARGET_ZIPITZ2
+	bool "Support zipitz2"
+	select CPU_PXA
+
 config TARGET_COLIBRI_PXA270
 	bool "Support colibri_pxa270"
 	select CPU_PXA
@@ -860,6 +864,7 @@ source "board/technologic/ts4800/Kconfig"
 source "board/vscom/baltos/Kconfig"
 source "board/woodburn/Kconfig"
 source "board/work-microwave/work_92105/Kconfig"
+source "board/zipitz2/Kconfig"
 
 source "arch/arm/Kconfig.debug"
 
diff --git a/board/zipitz2/Kconfig b/board/zipitz2/Kconfig
new file mode 100644
index 0000000..c663504
--- /dev/null
+++ b/board/zipitz2/Kconfig
@@ -0,0 +1,9 @@
+if TARGET_ZIPITZ2
+
+config SYS_BOARD
+	default "zipitz2"
+
+config SYS_CONFIG_NAME
+	default "zipitz2"
+
+endif
diff --git a/board/zipitz2/MAINTAINERS b/board/zipitz2/MAINTAINERS
new file mode 100644
index 0000000..e027cd3
--- /dev/null
+++ b/board/zipitz2/MAINTAINERS
@@ -0,0 +1,6 @@
+ZIPITZ2 BOARD
+M:	Vasily Khoruzhick <anarsoul@gmail.com>
+S:	Maintained
+F:	board/zipitz2/
+F:	include/configs/zipitz2.h
+F:	configs/zipitz2_defconfig
diff --git a/board/zipitz2/Makefile b/board/zipitz2/Makefile
new file mode 100644
index 0000000..855f6bc
--- /dev/null
+++ b/board/zipitz2/Makefile
@@ -0,0 +1,10 @@
+#
+# Copyright (C) 2009
+# Marek Vasut <marek.vasut@gmail.com>
+#
+# Heavily based on pxa255_idp platform
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= zipitz2.o
diff --git a/board/zipitz2/zipitz2.c b/board/zipitz2/zipitz2.c
new file mode 100644
index 0000000..8fa1261
--- /dev/null
+++ b/board/zipitz2/zipitz2.c
@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2009
+ * Marek Vasut <marek.vasut@gmail.com>
+ *
+ * Heavily based on pxa255_idp platform
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <serial.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/pxa.h>
+#include <asm/arch/regs-mmc.h>
+#include <spi.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef	CONFIG_CMD_SPI
+void lcd_start(void);
+#else
+inline void lcd_start(void) {};
+#endif
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+int board_init(void)
+{
+	/* We have RAM, disable cache */
+	dcache_disable();
+	icache_disable();
+
+	/* arch number of Z2 */
+	gd->bd->bi_arch_number = MACH_TYPE_ZIPIT2;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0xa0000100;
+
+	/* Enable LCD */
+	lcd_start();
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	pxa2xx_dram_init();
+	gd->ram_size = PHYS_SDRAM_1_SIZE;
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+}
+
+#ifdef	CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+	pxa_mmc_register(0);
+	return 0;
+}
+#endif
+
+#ifdef	CONFIG_CMD_SPI
+
+struct {
+	unsigned char	reg;
+	unsigned short	data;
+	unsigned char	mdelay;
+} lcd_data[] = {
+	{ 0x07,	0x0000,	0 },
+	{ 0x13,	0x0000,	10 },
+	{ 0x11,	0x3004,	0 },
+	{ 0x14,	0x200F,	0 },
+	{ 0x10,	0x1a20,	0 },
+	{ 0x13,	0x0040,	50 },
+	{ 0x13,	0x0060,	0 },
+	{ 0x13,	0x0070,	200 },
+	{ 0x01,	0x0127,	0 },
+	{ 0x02,	0x0700,	0 },
+	{ 0x03,	0x1030,	0 },
+	{ 0x08,	0x0208,	0 },
+	{ 0x0B,	0x0620,	0 },
+	{ 0x0C,	0x0110,	0 },
+	{ 0x30,	0x0120,	0 },
+	{ 0x31,	0x0127,	0 },
+	{ 0x32,	0x0000,	0 },
+	{ 0x33,	0x0503,	0 },
+	{ 0x34,	0x0727,	0 },
+	{ 0x35,	0x0124,	0 },
+	{ 0x36,	0x0706,	0 },
+	{ 0x37,	0x0701,	0 },
+	{ 0x38,	0x0F00,	0 },
+	{ 0x39,	0x0F00,	0 },
+	{ 0x40,	0x0000,	0 },
+	{ 0x41,	0x0000,	0 },
+	{ 0x42,	0x013f,	0 },
+	{ 0x43,	0x0000,	0 },
+	{ 0x44,	0x013f,	0 },
+	{ 0x45,	0x0000,	0 },
+	{ 0x46,	0xef00,	0 },
+	{ 0x47,	0x013f,	0 },
+	{ 0x48,	0x0000,	0 },
+	{ 0x07,	0x0015,	30 },
+	{ 0x07,	0x0017,	0 },
+	{ 0x20,	0x0000,	0 },
+	{ 0x21,	0x0000,	0 },
+	{ 0x22,	0x0000,	0 },
+};
+
+void zipitz2_spi_sda(int set)
+{
+	/* GPIO 13 */
+	if (set)
+		writel((1 << 13), GPSR0);
+	else
+		writel((1 << 13), GPCR0);
+}
+
+void zipitz2_spi_scl(int set)
+{
+	/* GPIO 22 */
+	if (set)
+		writel((1 << 22), GPCR0);
+	else
+		writel((1 << 22), GPSR0);
+}
+
+unsigned char zipitz2_spi_read(void)
+{
+	/* GPIO 40 */
+	return !!(readl(GPLR1) & (1 << 8));
+}
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	/* Always valid */
+	return 1;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	/* GPIO 88 low */
+	writel((1 << 24), GPCR2);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	/* GPIO 88 high */
+	writel((1 << 24), GPSR2);
+}
+
+void lcd_start(void)
+{
+	int i;
+	unsigned char reg[3] = { 0x74, 0x00, 0 };
+	unsigned char data[3] = { 0x76, 0, 0 };
+	unsigned char dummy[3] = { 0, 0, 0 };
+
+	/* PWM2 AF */
+	writel(readl(GAFR0_L) | 0x00800000, GAFR0_L);
+	/* Enable clock to all PWM */
+	writel(readl(CKEN) | 0x3, CKEN);
+	/* Configure PWM2 */
+	writel(0x4f, PWM_CTRL2);
+	writel(0x2ff, PWM_PWDUTY2);
+	writel(792, PWM_PERVAL2);
+
+	/* Toggle the reset pin to reset the LCD */
+	writel((1 << 19), GPSR0);
+	udelay(100000);
+	writel((1 << 19), GPCR0);
+	udelay(20000);
+	writel((1 << 19), GPSR0);
+	udelay(20000);
+
+	/* Program the LCD init sequence */
+	for (i = 0; i < sizeof(lcd_data) / sizeof(lcd_data[0]); i++) {
+		reg[0] = 0x74;
+		reg[1] = 0x0;
+		reg[2] = lcd_data[i].reg;
+		spi_xfer(NULL, 24, reg, dummy, SPI_XFER_BEGIN | SPI_XFER_END);
+
+		data[0] = 0x76;
+		data[1] = lcd_data[i].data >> 8;
+		data[2] = lcd_data[i].data & 0xff;
+		spi_xfer(NULL, 24, data, dummy, SPI_XFER_BEGIN | SPI_XFER_END);
+
+		if (lcd_data[i].mdelay)
+			udelay(lcd_data[i].mdelay * 1000);
+	}
+
+	writel((1 << 11), GPSR0);
+}
+#endif
diff --git a/configs/zipitz2_defconfig b/configs/zipitz2_defconfig
new file mode 100644
index 0000000..2977ccc
--- /dev/null
+++ b/configs/zipitz2_defconfig
@@ -0,0 +1,7 @@
+CONFIG_ARM=y
+CONFIG_TARGET_ZIPITZ2=y
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_SETEXPR is not set
+# CONFIG_CMD_NET is not set
+# CONFIG_CMD_NFS is not set
+CONFIG_SYS_PROMPT="$ "
diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h
new file mode 100644
index 0000000..586a445
--- /dev/null
+++ b/include/configs/zipitz2.h
@@ -0,0 +1,224 @@
+/*
+ * Aeronix Zipit Z2 configuration file
+ *
+ * Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Board Configuration Options
+ */
+#define	CONFIG_CPU_PXA27X		1	/* Marvell PXA270 CPU */
+#define	CONFIG_SYS_TEXT_BASE		0x0
+
+#undef	CONFIG_BOARD_LATE_INIT
+#undef	CONFIG_SKIP_LOWLEVEL_INIT
+#define	CONFIG_PREBOOT
+
+/*
+ * Environment settings
+ */
+#define	CONFIG_ENV_OVERWRITE
+#define CONFIG_ENV_IS_IN_FLASH		1
+#define CONFIG_ENV_ADDR			0x40000
+#define CONFIG_ENV_SIZE			0x10000
+
+#define CONFIG_SYS_DCACHE_OFF
+
+#define	CONFIG_SYS_MALLOC_LEN		(128*1024)
+#define	CONFIG_ARCH_CPU_INIT
+
+#define	CONFIG_BOOTCOMMAND						\
+	"if mmc rescan && ext2load mmc 0 0xa0000000 boot/uboot.script ;"\
+	"then "								\
+		"source 0xa0000000; "					\
+	"else "								\
+		"bootm 0x50000; "					\
+	"fi; "
+#define	CONFIG_BOOTARGS							\
+	"console=tty0 console=ttyS2,115200 fbcon=rotate:3"
+#define	CONFIG_TIMESTAMP
+#define	CONFIG_BOOTDELAY		2	/* Autoboot delay */
+#define	CONFIG_CMDLINE_TAG
+#define	CONFIG_SETUP_MEMORY_TAGS
+#define	CONFIG_SYS_TEXT_BASE		0x0
+#define	CONFIG_LZMA			/* LZMA compression support */
+
+/*
+ * Serial Console Configuration
+ * STUART - the lower serial port on Colibri board
+ */
+#define	CONFIG_PXA_SERIAL
+#define	CONFIG_STUART			1
+#define CONFIG_CONS_INDEX		2
+#define	CONFIG_BAUDRATE			115200
+
+/*
+ * Bootloader Components Configuration
+ */
+#define	CONFIG_CMD_ENV
+#define	CONFIG_CMD_MMC
+#define	CONFIG_CMD_SPI
+
+/*
+ * MMC Card Configuration
+ */
+#ifdef	CONFIG_CMD_MMC
+#define	CONFIG_MMC
+#define	CONFIG_GENERIC_MMC
+#define	CONFIG_PXA_MMC_GENERIC
+#define	CONFIG_SYS_MMC_BASE		0xF0000000
+#define	CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#define	CONFIG_DOS_PARTITION
+#endif
+
+/*
+ * SPI and LCD
+ */
+#ifdef	CONFIG_CMD_SPI
+#define	CONFIG_SOFT_SPI
+#define	CONFIG_LCD
+#define	CONFIG_PXA_LCD
+#define	CONFIG_LMS283GF05
+
+#define	SPI_DELAY	udelay(10)
+#define	SPI_SDA(val)	zipitz2_spi_sda(val)
+#define	SPI_SCL(val)	zipitz2_spi_scl(val)
+#define	SPI_READ	zipitz2_spi_read()
+#ifndef	__ASSEMBLY__
+void zipitz2_spi_sda(int);
+void zipitz2_spi_scl(int);
+unsigned char zipitz2_spi_read(void);
+#endif
+#endif
+
+/*
+ * HUSH Shell Configuration
+ */
+#define	CONFIG_SYS_HUSH_PARSER		1
+
+#define	CONFIG_SYS_LONGHELP				/* undef to save memory	*/
+#define	CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size */
+#define	CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)	/* Print Buffer Size */
+#define	CONFIG_SYS_MAXARGS		16		/* max number of command args */
+#define	CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
+#define	CONFIG_SYS_DEVICE_NULLDEV	1
+
+/*
+ * Clock Configuration
+ */
+#define CONFIG_SYS_CPUSPEED		0x190		/* standard setting for 312MHz; L=16, N=1.5, A=0, SDCLK!=SystemBus */
+
+/*
+ * SRAM Map
+ */
+#define	PHYS_SRAM			0x5c000000	/* SRAM Bank #1 */
+#define	PHYS_SRAM_SIZE			0x00040000	/* 256k */
+
+/*
+ * DRAM Map
+ */
+#define	CONFIG_NR_DRAM_BANKS		1		/* We have 1 bank of DRAM */
+#define	PHYS_SDRAM_1			0xa0000000	/* SDRAM Bank #1 */
+#define	PHYS_SDRAM_1_SIZE		0x02000000	/* 32 MB */
+
+#define	CONFIG_SYS_DRAM_BASE		0xa0000000	/* CS0 */
+#define	CONFIG_SYS_DRAM_SIZE		0x02000000	/* 32 MB DRAM */
+
+#define CONFIG_SYS_MEMTEST_START	0xa0400000	/* memtest works on */
+#define CONFIG_SYS_MEMTEST_END		0xa0800000	/* 4 ... 8 MB in DRAM */
+
+#define	CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_DRAM_BASE
+
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+#define	CONFIG_SYS_INIT_SP_ADDR		(GENERATED_GBL_DATA_SIZE + PHYS_SRAM + 2048)
+
+/*
+ * NOR FLASH
+ */
+#define PHYS_FLASH_1			0x00000000	/* Flash Bank #1 */
+#define PHYS_FLASH_SIZE			0x00800000	/* 8 MB */
+#define PHYS_FLASH_SECT_SIZE		0x00010000	/* 64 KB sectors */
+#define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1
+
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER		1
+#define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
+
+#define CONFIG_SYS_MONITOR_BASE		PHYS_FLASH_1
+#define CONFIG_SYS_MONITOR_LEN		PHYS_FLASH_SECT_SIZE
+
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+#define CONFIG_SYS_MAX_FLASH_SECT	256
+
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT	240000
+#define CONFIG_SYS_FLASH_WRITE_TOUT	240000
+#define CONFIG_SYS_FLASH_LOCK_TOUT	240000
+#define CONFIG_SYS_FLASH_UNLOCK_TOUT	240000
+#define CONFIG_SYS_FLASH_PROTECTION
+
+/*
+ * GPIO settings
+ */
+#define CONFIG_SYS_GAFR0_L_VAL	0x02000140
+#define CONFIG_SYS_GAFR0_U_VAL	0x59188000
+#define CONFIG_SYS_GAFR1_L_VAL	0x63900002
+#define CONFIG_SYS_GAFR1_U_VAL	0xaaa03950
+#define CONFIG_SYS_GAFR2_L_VAL	0x0aaaaaaa
+#define CONFIG_SYS_GAFR2_U_VAL	0x29000308
+#define CONFIG_SYS_GAFR3_L_VAL	0x54000000
+#define CONFIG_SYS_GAFR3_U_VAL	0x000000d5
+#define CONFIG_SYS_GPCR0_VAL	0x00000000
+#define CONFIG_SYS_GPCR1_VAL	0x00000020
+#define CONFIG_SYS_GPCR2_VAL	0x00000000
+#define CONFIG_SYS_GPCR3_VAL	0x00000000
+#define CONFIG_SYS_GPDR0_VAL	0xdafcee00
+#define CONFIG_SYS_GPDR1_VAL	0xffa3aaab
+#define CONFIG_SYS_GPDR2_VAL	0x8fe9ffff
+#define CONFIG_SYS_GPDR3_VAL	0x001b1f8a
+#define CONFIG_SYS_GPSR0_VAL	0x06080400
+#define CONFIG_SYS_GPSR1_VAL	0x007f0000
+#define CONFIG_SYS_GPSR2_VAL	0x032a0000
+#define CONFIG_SYS_GPSR3_VAL	0x00000180
+
+#define CONFIG_SYS_PSSR_VAL	0x30
+
+/*
+ * Clock settings
+ */
+#define CONFIG_SYS_CKEN		0x00511220
+#define CONFIG_SYS_CCCR		0x00000190
+
+/*
+ * Memory settings
+ */
+#define CONFIG_SYS_MSC0_VAL	0x2ffc38f8
+#define CONFIG_SYS_MSC1_VAL	0x0000ccd1
+#define CONFIG_SYS_MSC2_VAL	0x0000b884
+#define CONFIG_SYS_MDCNFG_VAL	0x08000ba9
+#define CONFIG_SYS_MDREFR_VAL	0x2011a01e
+#define CONFIG_SYS_MDMRS_VAL	0x00000000
+#define CONFIG_SYS_FLYCNFG_VAL	0x00010001
+#define CONFIG_SYS_SXCNFG_VAL	0x40044004
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define CONFIG_SYS_MECR_VAL	0x00000001
+#define CONFIG_SYS_MCMEM0_VAL	0x00014307
+#define CONFIG_SYS_MCMEM1_VAL	0x00014307
+#define CONFIG_SYS_MCATT0_VAL	0x0001c787
+#define CONFIG_SYS_MCATT1_VAL	0x0001c787
+#define CONFIG_SYS_MCIO0_VAL	0x0001430f
+#define CONFIG_SYS_MCIO1_VAL	0x0001430f
+
+#include "pxa-common.h"
+
+#endif	/* __CONFIG_H */