From: Vasily Khoruzhick Date: Mon, 21 Mar 2016 01:37:00 +0000 (-0700) Subject: zipitz2: restore board support X-Git-Tag: v2016.05-rc1~138 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f19eb15426d83f983fc18b46e6c274caf62cfd42;p=oweals%2Fu-boot.git zipitz2: restore board support zipitz2 was dropped in 49d8899ba9c26335e4a12e01c18028fc5e40c796 Signed-off-by: Vasily Khoruzhick --- diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ab986d3371..e668994cdf 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 0000000000..c6635040a3 --- /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 0000000000..e027cd361a --- /dev/null +++ b/board/zipitz2/MAINTAINERS @@ -0,0 +1,6 @@ +ZIPITZ2 BOARD +M: Vasily Khoruzhick +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 0000000000..855f6bcda8 --- /dev/null +++ b/board/zipitz2/Makefile @@ -0,0 +1,10 @@ +# +# Copyright (C) 2009 +# Marek Vasut +# +# 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 0000000000..8fa12618ad --- /dev/null +++ b/board/zipitz2/zipitz2.c @@ -0,0 +1,200 @@ +/* + * Copyright (C) 2009 + * Marek Vasut + * + * Heavily based on pxa255_idp platform + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +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 0000000000..2977ccc8dd --- /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 0000000000..586a445f3e --- /dev/null +++ b/include/configs/zipitz2.h @@ -0,0 +1,224 @@ +/* + * Aeronix Zipit Z2 configuration file + * + * Copyright (C) 2009-2010 Marek Vasut + * + * 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 */