Commit c3442c1e322bc8bdfae2f67c2a9cf2bf76d57a2c

Authored by Sergey Yanovich
Committed by Marek Vasut
1 parent 58bb8f5f61

arm: pxa: Add support for ICP DAS LP-8x4x

LP-8x4x is a programmable automation controller by ICP DAS. It is
shipped with outdated U-Boot v1.3.0

This patch adds enough supports to boot the board:
 - 128M of 128M SDRAM
 - 32M of 48M NOR Flash memory
 - 1 of 4 Serial consoles (PXA FFUART)
 - 2 of 2 Ethernet controllers (DM9000)

Signed-off-by: Sergey Yanovich <ynvich@gmail.com>
Series-to: u-boot
Series-cc: marex

Showing 5 changed files with 455 additions and 0 deletions Side-by-side Diff

... ... @@ -1074,6 +1074,10 @@
1074 1074  
1075 1075 vf610twr VF610
1076 1076  
  1077 +Sergey Yanovich <ynvich@gmail.com>
  1078 +
  1079 + lp8x4x xscale/pxa
  1080 +
1077 1081 -------------------------------------------------------------------------
1078 1082  
1079 1083 Unknown / orphaned boards:
board/icpdas/lp8x4x/Makefile
  1 +#
  2 +# ICPDAS LP-8x4x Support
  3 +#
  4 +# Copyright (C) 2013 Sergey Yanovich <ynvich@gmail.com>
  5 +#
  6 +# This program is free software; you can redistribute it and/or
  7 +# modify it under the terms of the GNU General Public License as
  8 +# published by the Free Software Foundation; either version 2 of
  9 +# the License, or (at your option) any later version.
  10 +#
  11 +# This program is distributed in the hope that it will be useful,
  12 +# but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 +# GNU General Public License for more details.
  15 +#
  16 +# You should have received a copy of the GNU General Public License
  17 +# along with this program; if not, write to the Free Software
  18 +# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  19 +# MA 02111-1307 USA
  20 +#
  21 +
  22 +include $(TOPDIR)/config.mk
  23 +
  24 +LIB = $(obj)lib$(BOARD).o
  25 +
  26 +COBJS := lp8x4x.o
  27 +
  28 +SRCS := $(COBJS:.o=.c)
  29 +OBJS := $(addprefix $(obj),$(COBJS))
  30 +
  31 +$(LIB): $(obj).depend $(OBJS)
  32 + $(call cmd_link_o_target, $(OBJS))
  33 +
  34 +#########################################################################
  35 +
  36 +# defines $(obj).depend target
  37 +include $(SRCTREE)/rules.mk
  38 +
  39 +sinclude $(obj).depend
  40 +
  41 +#########################################################################
board/icpdas/lp8x4x/lp8x4x.c
  1 +/*
  2 + * ICP DAS LP-8x4x Support
  3 + *
  4 + * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
  5 + * adapted from Voipac PXA270 Support by
  6 + * Copyright (C) 2013 Sergey Yanovich <ynvich@gmail.com>
  7 + *
  8 + * This program is free software; you can redistribute it and/or
  9 + * modify it under the terms of the GNU General Public License as
  10 + * published by the Free Software Foundation; either version 2 of
  11 + * the License, or (at your option) any later version.
  12 + *
  13 + * This program is distributed in the hope that it will be useful,
  14 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 + * GNU General Public License for more details.
  17 + *
  18 + * You should have received a copy of the GNU General Public License
  19 + * along with this program; if not, write to the Free Software
  20 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 + * MA 02111-1307 USA
  22 + */
  23 +
  24 +#include <common.h>
  25 +#include <asm/arch/hardware.h>
  26 +#include <asm/arch/regs-mmc.h>
  27 +#include <asm/arch/pxa.h>
  28 +#include <netdev.h>
  29 +#include <serial.h>
  30 +#include <asm/io.h>
  31 +
  32 +DECLARE_GLOBAL_DATA_PTR;
  33 +
  34 +/*
  35 + * Miscelaneous platform dependent initialisations
  36 + */
  37 +int board_init(void)
  38 +{
  39 + /* We have RAM, disable cache */
  40 + dcache_disable();
  41 + icache_disable();
  42 +
  43 + /* memory and cpu-speed are setup before relocation */
  44 + /* so we do _nothing_ here */
  45 +
  46 + /* adress of boot parameters */
  47 + gd->bd->bi_boot_params = 0xa0000100;
  48 +
  49 + return 0;
  50 +}
  51 +
  52 +int dram_init(void)
  53 +{
  54 + pxa2xx_dram_init();
  55 + gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
  56 + return 0;
  57 +}
  58 +
  59 +void dram_init_banksize(void)
  60 +{
  61 + gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  62 + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  63 +}
  64 +
  65 +#ifdef CONFIG_CMD_MMC
  66 +int board_mmc_init(bd_t *bis)
  67 +{
  68 + pxa_mmc_register(0);
  69 + return 0;
  70 +}
  71 +#endif
  72 +
  73 +#ifdef CONFIG_CMD_USB
  74 +int usb_board_init(void)
  75 +{
  76 + writel((UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
  77 + ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE),
  78 + UHCHR);
  79 +
  80 + writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR);
  81 +
  82 + while (readl(UHCHR) & UHCHR_FSBIR)
  83 + continue; /* required by checkpath.pl */
  84 +
  85 + writel(readl(UHCHR) & ~UHCHR_SSE, UHCHR);
  86 + writel((UHCHIE_UPRIE | UHCHIE_RWIE), UHCHIE);
  87 +
  88 + /* Clear any OTG Pin Hold */
  89 + if (readl(PSSR) & PSSR_OTGPH)
  90 + writel(readl(PSSR) | PSSR_OTGPH, PSSR);
  91 +
  92 + writel(readl(UHCRHDA) & ~(0x200), UHCRHDA);
  93 + writel(readl(UHCRHDA) | 0x100, UHCRHDA);
  94 +
  95 + /* Set port power control mask bits, only 3 ports. */
  96 + writel(readl(UHCRHDB) | (0x7<<17), UHCRHDB);
  97 +
  98 + /* enable port 2 */
  99 + writel(readl(UP2OCR) | UP2OCR_HXOE | UP2OCR_HXS |
  100 + UP2OCR_DMPDE | UP2OCR_DPPDE, UP2OCR);
  101 +
  102 + return 0;
  103 +}
  104 +
  105 +void usb_board_init_fail(void)
  106 +{
  107 + return;
  108 +}
  109 +
  110 +void usb_board_stop(void)
  111 +{
  112 + writel(readl(UHCHR) | UHCHR_FHR, UHCHR);
  113 + udelay(11);
  114 + writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR);
  115 +
  116 + writel(readl(UHCCOMS) | 1, UHCCOMS);
  117 + udelay(10);
  118 +
  119 + writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN);
  120 +
  121 + return;
  122 +}
  123 +#endif
  124 +
  125 +#ifdef CONFIG_DRIVER_DM9000
  126 +void lp8x4x_eth1_mac_init(void)
  127 +{
  128 + u8 eth1addr[8];
  129 + int i;
  130 + u8 reg;
  131 +
  132 + eth_getenv_enetaddr_by_index("eth", 1, eth1addr);
  133 + if (!is_valid_ether_addr(eth1addr))
  134 + return;
  135 +
  136 + for (i = 0, reg = 0x10; i < 6; i++, reg++) {
  137 + writeb(reg, (u8 *)(DM9000_IO_2));
  138 + writeb(eth1addr[i], (u8 *)(DM9000_DATA_2));
  139 + }
  140 +}
  141 +
  142 +int board_eth_init(bd_t *bis)
  143 +{
  144 + lp8x4x_eth1_mac_init();
  145 + return dm9000_initialize(bis);
  146 +}
  147 +#endif
... ... @@ -348,6 +348,7 @@
348 348 scpu arm ixp pdnb3 prodrive - pdnb3:SCPU
349 349 balloon3 arm pxa
350 350 h2200 arm pxa
  351 +lp8x4x arm pxa lp8x4x icpdas
351 352 lubbock arm pxa
352 353 palmld arm pxa
353 354 palmtc arm pxa
include/configs/lp8x4x.h
  1 +/*
  2 + * ICP DAS LP-8x4x configuration file
  3 + *
  4 + * Copyright (C) 2013 Sergey Yanovich <ynvich@gmail.com>
  5 + *
  6 + * This program is free software; you can redistribute it and/or
  7 + * modify it under the terms of the GNU General Public License as
  8 + * published by the Free Software Foundation; either version 2 of
  9 + * the License, or (at your option) any later version.
  10 + *
  11 + * This program is distributed in the hope that it will be useful,
  12 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 + * GNU General Public License for more details.
  15 + *
  16 + * You should have received a copy of the GNU General Public License
  17 + * along with this program; if not, write to the Free Software
  18 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  19 + * MA 02111-1307 USA
  20 + */
  21 +
  22 +#ifndef __CONFIG_H
  23 +#define __CONFIG_H
  24 +
  25 +/*
  26 + * High Level Board Configuration Options
  27 + */
  28 +#define CONFIG_CPU_PXA27X /* Marvell PXA270 CPU */
  29 +#define MACH_TYPE_LP8X4X 4539 /* ICP DAS LP-8x4x */
  30 +#define CONFIG_MACH_TYPE MACH_TYPE_LP8X4X
  31 +#define CONFIG_SYS_TEXT_BASE 0x00000000
  32 +
  33 +#define CONFIG_SYS_MALLOC_LEN (128*1024)
  34 +#define CONFIG_ARCH_CPU_INIT
  35 +#define CONFIG_BOOTCOMMAND \
  36 + "bootm 80000;"
  37 +
  38 +#define CONFIG_BOOTARGS \
  39 + "console=ttySA0,115200 mem=128M root=/dev/mmcblk0p1 rw" \
  40 + "init=/sbin/init rootfstype=ext3"
  41 +
  42 +#define CONFIG_TIMESTAMP
  43 +#define CONFIG_BOOTDELAY 2 /* Autoboot delay */
  44 +#define CONFIG_CMDLINE_TAG
  45 +#define CONFIG_SETUP_MEMORY_TAGS
  46 +#define CONFIG_LZMA /* LZMA compression support */
  47 +#undef CONFIG_OF_LIBFDT
  48 +
  49 +/*
  50 + * Serial Console Configuration
  51 + */
  52 +#define CONFIG_PXA_SERIAL
  53 +#define CONFIG_FFUART 1
  54 +#define CONFIG_CONS_INDEX 3
  55 +#define CONFIG_BAUDRATE 115200
  56 +
  57 +/*
  58 + * Bootloader Components Configuration
  59 + */
  60 +#include <config_cmd_default.h>
  61 +
  62 +#define CONFIG_CMD_NET
  63 +#define CONFIG_CMD_ENV
  64 +#undef CONFIG_CMD_IMLS
  65 +#define CONFIG_CMD_MMC
  66 +#define CONFIG_CMD_USB
  67 +#undef CONFIG_LCD
  68 +#undef CONFIG_CMD_IDE
  69 +
  70 +/*
  71 + * Networking Configuration
  72 + * chip on the ICPDAS LINPAC board
  73 + */
  74 +#ifdef CONFIG_CMD_NET
  75 +#define CONFIG_CMD_PING
  76 +#define CONFIG_CMD_DHCP
  77 +
  78 +#define CONFIG_DRIVER_DM9000 1
  79 +#define CONFIG_DM9000_BASE 0x0C000000
  80 +#define DM9000_IO 0x0C000000
  81 +#define DM9000_DATA 0x0C004000
  82 +#define DM9000_IO_2 0x0D000000
  83 +#define DM9000_DATA_2 0x0D004000
  84 +#define CONFIG_NET_RETRY_COUNT 10
  85 +
  86 +#define CONFIG_BOOTP_BOOTFILESIZE
  87 +#define CONFIG_BOOTP_BOOTPATH
  88 +#define CONFIG_BOOTP_GATEWAY
  89 +#define CONFIG_BOOTP_HOSTNAME
  90 +#endif
  91 +
  92 +/*
  93 + * MMC Card Configuration
  94 + */
  95 +#ifdef CONFIG_CMD_MMC
  96 +#define CONFIG_MMC
  97 +#define CONFIG_GENERIC_MMC
  98 +#define CONFIG_PXA_MMC_GENERIC
  99 +#define CONFIG_CMD_FAT
  100 +#define CONFIG_CMD_EXT2
  101 +#define CONFIG_DOS_PARTITION
  102 +#endif
  103 +
  104 +/*
  105 + * KGDB
  106 + */
  107 +#ifdef CONFIG_CMD_KGDB
  108 +#define CONFIG_KGDB_BAUDRATE 230400 /* kgdb serial port speed */
  109 +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  110 +#endif
  111 +
  112 +/*
  113 + * HUSH Shell Configuration
  114 + */
  115 +#define CONFIG_SYS_HUSH_PARSER 1
  116 +
  117 +#undef CONFIG_SYS_LONGHELP
  118 +#ifdef CONFIG_SYS_HUSH_PARSER
  119 +#define CONFIG_SYS_PROMPT "$ "
  120 +#else
  121 +#define CONFIG_SYS_PROMPT "=> "
  122 +#endif
  123 +#define CONFIG_SYS_CBSIZE 256
  124 +#define CONFIG_SYS_PBSIZE \
  125 + (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  126 +#define CONFIG_SYS_MAXARGS 16
  127 +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  128 +#define CONFIG_SYS_DEVICE_NULLDEV 1
  129 +#define CONFIG_CMDLINE_EDITING 1
  130 +#define CONFIG_AUTO_COMPLETE 1
  131 +
  132 +/*
  133 + * Clock Configuration
  134 + */
  135 +#define CONFIG_SYS_HZ 1000 /* Timer @ 3250000 Hz */
  136 +
  137 +/*
  138 + * DRAM Map
  139 + */
  140 +#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
  141 +#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
  142 +#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
  143 +
  144 +#define CONFIG_SYS_DRAM_BASE 0xa0000000 /* CS0 */
  145 +#define CONFIG_SYS_DRAM_SIZE 0x08000000 /* 128 MB DRAM */
  146 +
  147 +#define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */
  148 +#define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
  149 +
  150 +#define CONFIG_SYS_LOAD_ADDR 0xa0008000
  151 +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  152 +/* Use first 64kb bank of the internal SRAM */
  153 +#define CONFIG_SYS_INIT_SP_ADDR 0x5c010000
  154 +
  155 +/*
  156 + * NOR FLASH
  157 + */
  158 +#define CONFIG_SYS_MONITOR_BASE 0x0
  159 +#define CONFIG_SYS_MONITOR_LEN 0x40000
  160 +#define CONFIG_ENV_ADDR \
  161 + (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
  162 +#define CONFIG_ENV_SIZE 0x40000
  163 +#define CONFIG_ENV_SECT_SIZE 0x40000
  164 +
  165 +#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
  166 +#define PHYS_FLASH_2 0x02000000 /* Flash Bank #2 */
  167 +
  168 +#define CONFIG_SYS_FLASH_CFI
  169 +#define CONFIG_FLASH_CFI_DRIVER 1
  170 +
  171 +#define CONFIG_SYS_MAX_FLASH_SECT (4 + 255)
  172 +#define CONFIG_SYS_MAX_FLASH_BANKS 2
  173 +#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
  174 +
  175 +#define CONFIG_SYS_FLASH_ERASE_TOUT (25*CONFIG_SYS_HZ)
  176 +#define CONFIG_SYS_FLASH_WRITE_TOUT (25*CONFIG_SYS_HZ)
  177 +
  178 +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
  179 +#define CONFIG_SYS_FLASH_PROTECTION 1
  180 +
  181 +#define CONFIG_ENV_IS_IN_FLASH 1
  182 +
  183 +/*
  184 + * GPIO settings
  185 + */
  186 +#define CONFIG_SYS_GPSR0_VAL 0x0808c014
  187 +#define CONFIG_SYS_GPSR1_VAL 0x00cf0002
  188 +#define CONFIG_SYS_GPSR2_VAL 0x0221c000
  189 +#define CONFIG_SYS_GPSR3_VAL 0x00020000
  190 +
  191 +#define CONFIG_SYS_GPCR0_VAL 0x00000000
  192 +#define CONFIG_SYS_GPCR1_VAL 0x0000ab80
  193 +#define CONFIG_SYS_GPCR2_VAL 0x00100000
  194 +#define CONFIG_SYS_GPCR3_VAL 0x0
  195 +
  196 +#define CONFIG_SYS_GPDR0_VAL 0xc0e9ddf4
  197 +#define CONFIG_SYS_GPDR1_VAL 0xfcffab83
  198 +#define CONFIG_SYS_GPDR2_VAL 0x02f1ffff
  199 +#define CONFIG_SYS_GPDR3_VAL 0x00021b81
  200 +
  201 +#define CONFIG_SYS_GAFR0_L_VAL 0x80000000
  202 +#define CONFIG_SYS_GAFR0_U_VAL 0xa5e54018
  203 +#define CONFIG_SYS_GAFR1_L_VAL 0x999a955a
  204 +#define CONFIG_SYS_GAFR1_U_VAL 0xaaa5a00a
  205 +#define CONFIG_SYS_GAFR2_L_VAL 0xaaaaaaaa
  206 +#define CONFIG_SYS_GAFR2_U_VAL 0x55f0a402
  207 +#define CONFIG_SYS_GAFR3_L_VAL 0x540a950c
  208 +#define CONFIG_SYS_GAFR3_U_VAL 0x00001599
  209 +
  210 +#define CONFIG_SYS_PSSR_VAL 0x32
  211 +
  212 +/*
  213 + * Clock settings
  214 + */
  215 +#define CONFIG_SYS_CKEN 0x005002c0
  216 +#define CONFIG_SYS_CCCR 0x02000290
  217 +#define CONFIG_SYS_CLKCFG 0x0000000b
  218 +
  219 +/*
  220 + * Memory settings
  221 + */
  222 +#define CONFIG_SYS_MSC0_VAL 0x2bd8aad2
  223 +#define CONFIG_SYS_MSC1_VAL 0xb8c9b8dc
  224 +#define CONFIG_SYS_MSC2_VAL 0xfff9b8c9
  225 +#define CONFIG_SYS_FLYCNFG_VAL 0x00010001
  226 +#define CONFIG_SYS_MDREFR_VAL 0x2093e018
  227 +#define CONFIG_SYS_MDCNFG_VAL 0x890009d1
  228 +#define CONFIG_SYS_MDMRS_VAL 0x00220022
  229 +#define CONFIG_SYS_SXCNFG_VAL 0x40044004
  230 +
  231 +/*
  232 + * PCMCIA and CF Interfaces
  233 + */
  234 +#define CONFIG_SYS_MECR_VAL 0x00000001
  235 +#define CONFIG_SYS_MCMEM0_VAL 0x0000c497
  236 +#define CONFIG_SYS_MCMEM1_VAL 0x0000c497
  237 +#define CONFIG_SYS_MCATT0_VAL 0x0000c497
  238 +#define CONFIG_SYS_MCATT1_VAL 0x0000c497
  239 +#define CONFIG_SYS_MCIO0_VAL 0x00008407
  240 +#define CONFIG_SYS_MCIO1_VAL 0x00008407
  241 +
  242 +/*
  243 + * LCD
  244 + */
  245 +#ifdef CONFIG_LCD
  246 +#define CONFIG_VOIPAC_LCD
  247 +#endif
  248 +
  249 +/*
  250 + * USB
  251 + */
  252 +#ifdef CONFIG_CMD_USB
  253 +#define CONFIG_USB_OHCI_NEW
  254 +#define CONFIG_SYS_USB_OHCI_CPU_INIT
  255 +#define CONFIG_SYS_USB_OHCI_BOARD_INIT
  256 +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
  257 +#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x4C000000
  258 +#define CONFIG_SYS_USB_OHCI_SLOT_NAME "lp8x4x"
  259 +#define CONFIG_USB_STORAGE
  260 +#endif
  261 +
  262 +#endif /* __CONFIG_H */