Signed-off-by: Wolfgang Denk wd@denx.de Cc: Albert ARIBAUD albert.u.boot@aribaud.net Cc: Thomas Elste info@elste.org --- CREDITS | 5 - MAINTAINERS | 4 - MAKEALL | 9 - board/modnet50/Makefile | 51 ---- board/modnet50/config.mk | 29 --- board/modnet50/flash.c | 538 ---------------------------------------- board/modnet50/lowlevel_init.S | 204 --------------- board/modnet50/modnet50.c | 49 ---- boards.cfg | 1 - doc/README.modnet50 | 62 ----- doc/README.scrapyard | 1 + include/configs/modnet50.h | 196 --------------- 12 files changed, 1 insertions(+), 1148 deletions(-) delete mode 100644 board/modnet50/Makefile delete mode 100644 board/modnet50/config.mk delete mode 100644 board/modnet50/flash.c delete mode 100644 board/modnet50/lowlevel_init.S delete mode 100644 board/modnet50/modnet50.c delete mode 100644 doc/README.modnet50 delete mode 100644 include/configs/modnet50.h
diff --git a/CREDITS b/CREDITS index 487a55e..e8e923a 100644 --- a/CREDITS +++ b/CREDITS @@ -133,11 +133,6 @@ N: Dave Ellis E: DGE@sixnetio.com D: EEPROM Speedup, SXNI855T port
-N: Thomas Elste -E: info@elste.org -D: Port for the ModNET50 Board, NET+50 CPU Port -W: http://www.imms.de - N: Daniel Engstr?m E: daniel@omicron.se D: x86 port, Support for sc520_cdp board diff --git a/MAINTAINERS b/MAINTAINERS index d52e6f0..2d785fa 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -628,10 +628,6 @@ Wolfgang Denk wd@denx.de imx27lite i.MX27 qong i.MX31
-Thomas Elste info@elste.org - - modnet50 ARM720T (NET+50) - Kristoffer Ericson kristoffer.ericson@gmail.com
jornada SA1110 diff --git a/MAKEALL b/MAKEALL index c6e6d04..2e39d2c 100755 --- a/MAKEALL +++ b/MAKEALL @@ -297,14 +297,6 @@ LIST_ppc=" \ LIST_SA="$(boards_by_cpu sa1100)"
######################################################################### -## ARM7 Systems -######################################################################### - -LIST_ARM7=" \ - modnet50 \ -" - -######################################################################### ## ARM9 Systems #########################################################################
@@ -400,7 +392,6 @@ LIST_ixp="$(boards_by_cpu ixp)
LIST_arm=" \ ${LIST_SA} \ - ${LIST_ARM7} \ ${LIST_ARM9} \ ${LIST_ARM10} \ ${LIST_ARM11} \ diff --git a/board/modnet50/Makefile b/board/modnet50/Makefile deleted file mode 100644 index d5a541f..0000000 --- a/board/modnet50/Makefile +++ /dev/null @@ -1,51 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).o - -COBJS := modnet50.o flash.o -SOBJS := lowlevel_init.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(call cmd_link_o_target, $(OBJS) $(SOBJS)) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/modnet50/config.mk b/board/modnet50/config.mk deleted file mode 100644 index 4e4d305..0000000 --- a/board/modnet50/config.mk +++ /dev/null @@ -1,29 +0,0 @@ -# -# (C) Copyright 2000 -# Sysgo Real-Time Solutions, GmbH <www.elinos.com> -# Marius Groeger mgroeger@sysgo.de -# -# (C) Copyright 2000-2004 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -CONFIG_SYS_TEXT_BASE = 0x00f00000 -#CROSS_COMPILE = arm-elf- diff --git a/board/modnet50/flash.c b/board/modnet50/flash.c deleted file mode 100644 index 4834e21..0000000 --- a/board/modnet50/flash.c +++ /dev/null @@ -1,538 +0,0 @@ -/* - * (C) Copyright 2002 - * MAZeT GmbH <www.mazet.de> - * Stephan Linz linz@mazet.de, linz@li-pro.net - * - * The most stuff comes from PPCBoot and Linux. - * - * IMMS gGmbH <www.imms.de> - * Thomas Elste info@elste.org - * - * Modifications for ModNET50 Board - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/arch/netarm_registers.h> - -#define SCR (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_SYSTEM_CONTROL)) - -#define ALIGN_ABORT_OFF SCR = SCR & ~NETARM_GEN_SYS_CFG_ALIGN_ABORT -#define ALIGN_ABORT_ON SCR = SCR | NETARM_GEN_SYS_CFG_ALIGN_ABORT - -#define PROG_ADDR (0x555*2) -#define SETUP_ADDR (0x555*2) -#define ID_ADDR (0x555*2) -#define UNLOCK_ADDR1 (0x555*2) -#define UNLOCK_ADDR2 (0x2AA*2) - -#define UNLOCK_CMD1 (0xAA) -#define UNLOCK_CMD2 (0x55) -#define ERASE_SUSPEND_CMD (0xB0) -#define ERASE_RESUME_CMD (0x30) -#define RESET_CMD (0xF0) -#define ID_CMD (0x90) -#define SECERASE_CMD (0x30) -#define CHIPERASE_CMD (0x10) -#define PROG_CMD (0xa0) -#define SETUP_CMD (0x80) - -#define DQ2 (0x04) -#define DQ3 (DQ2*2) -#define DQ5 (DQ3*4) -#define DQ6 (DQ5*2) - -#define WRITE_UNLOCK(addr) { \ - *(volatile __u16*)(addr + UNLOCK_ADDR1) = (__u16)UNLOCK_CMD1; \ - *(volatile __u16*)(addr + UNLOCK_ADDR2) = (__u16)UNLOCK_CMD2; \ -} - -#define CONFIG_AM29_RESERVED (0) -#define K (1024) -#define MB (4) - -#define CELL_SIZE (64*K) -#define DEVICE_SIZE (MB*K*K) -#define CELLS_PER_DEVICE (DEVICE_SIZE/CELL_SIZE) -#define RESERVED_CELLS (CONFIG_AM29_RESERVED*K)/CELL_SIZE -#define MAX_FLASH_DEVICES (1) -#define AVAIL_SIZE (DEVICE_SIZE*MAX_FLASH_DEVICES - RESERVED_CELLS*CELL_SIZE) - - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; -static __u16 toggling_bits; - - -/*----------------------------------------------------------------------- - */ -ulong flash_get_size (ulong baseaddr, flash_info_t * info) -{ - short i; - __u16 flashtest; - - /* Write auto select command sequence and test FLASH answer */ - WRITE_UNLOCK (baseaddr); - *(volatile __u16 *) (baseaddr + ID_ADDR) = (__u16) ID_CMD; - flashtest /* manufacturer ID */ = *(volatile __u16 *) (baseaddr); - *(volatile __u16 *) (baseaddr + ID_ADDR) = (__u16) RESET_CMD; - - switch ((__u32) ((flashtest << 16) + flashtest)) { - case AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD & FLASH_VENDMASK; - break; - case FUJ_MANUFACT: - info->flash_id = FLASH_MAN_FUJ & FLASH_VENDMASK; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* no or unknown flash */ - } - - /* Write auto select command sequence and test FLASH answer */ - WRITE_UNLOCK (baseaddr); - *(volatile __u16 *) (baseaddr + ID_ADDR) = (__u16) ID_CMD; - flashtest /* device ID */ = *(volatile __u16 *) (baseaddr + 2); - *(volatile __u16 *) (baseaddr + ID_ADDR) = (__u16) RESET_CMD; - - /* toggling_bits = (flashtest == TOSHIBA)?(DQ6):(DQ2|DQ6); */ - toggling_bits = (DQ2 | DQ6); - - switch ((__u32) ((flashtest << 16) + flashtest)) { - case AMD_ID_LV160B: - info->flash_id += - (FLASH_AM160LV | FLASH_AM160B) & FLASH_TYPEMASK; - info->sector_count = CONFIG_SYS_MAX_FLASH_SECT; - info->size = CONFIG_SYS_FLASH_SIZE; - /* 1*16K Boot Block - 2*8K Parameter Block - 1*32K Small Main Block */ - info->start[0] = baseaddr; - info->start[1] = baseaddr + 0x4000; - info->start[2] = baseaddr + 0x6000; - info->start[3] = baseaddr + 0x8000; - for (i = 1; i < info->sector_count; i++) - info->start[3 + i] = baseaddr + i * CONFIG_SYS_MAIN_SECT_SIZE; - break; - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* no or unknown flash */ - } - - for (i = 0; i < info->sector_count; i++) { - /* Write auto select command sequence and test FLASH answer */ - WRITE_UNLOCK (info->start[i]); - *(volatile __u16 *) (info->start[i] + ID_ADDR) = (__u16) ID_CMD; - flashtest /* protected verify */ = *(volatile __u16 *) (info->start[i] + 4); - *(volatile __u16 *) (info->start[i] + ID_ADDR) = (__u16) RESET_CMD; - if (flashtest & 0x0001) { - info->protect[i] = 1; /* D0 = 1 if protected */ - } else { - info->protect[i] = 0; - } - } - return (info->size); -} - -/*----------------------------------------------------------------------- - */ -ulong flash_init (void) -{ - ulong size = 0; - int i; - - /* Init: no FLASHes known */ - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - } - - /* Static FLASH Bank configuration here (only one bank) */ - size = flash_get_size (CONFIG_SYS_FLASH_BASE, &flash_info[0]); - - if (flash_info[0].flash_id == FLASH_UNKNOWN || size == 0) { - printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", - size, size >> 20); - } - - /* - * protect monitor and environment sectors - */ - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, - &flash_info[0]); - - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); - - return size; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t * info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: - printf ("AMD "); - break; - case FLASH_MAN_FUJ: - printf ("Fujitsu "); - break; - default: - printf ("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AMDL323B: - printf ("29DL323B (32 M, bottom sector)\n"); - break; - case (FLASH_AM160LV | FLASH_AM160B): - printf ("29LV160BE (1M x 16, bottom sector)\n"); - break; - default: - printf ("Unknown Chip Type\n"); - break; - } - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - printf (" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; i++) { - if ((i % 4) == 0) - printf ("\n "); - printf (" S%02d @ 0x%08lX%s", i, - info->start[i], info->protect[i] ? " !" : " "); - } - printf ("\n"); - return; -} - -/*----------------------------------------------------------------------- - */ -int flash_check_protection (flash_info_t * info, int s_first, int s_last) -{ - int sect, prot = 0; - - for (sect = s_first; sect <= s_last; sect++) - if (info->protect[sect]) - prot++; - if (prot) - printf ("- can't erase %d protected sectors\n", prot); - return prot; -} - -/*----------------------------------------------------------------------- - */ -int flash_check_erase_amd (ulong start) -{ - __u16 v1, v2; - - v1 = *(volatile __u16 *) (start); - v2 = *(volatile __u16 *) (start); - - if (((v1 ^ v2) & toggling_bits) == toggling_bits) { - if (((v1 | v2) & DQ5) == DQ5) { - printf ("[DQ5] "); - /* OOPS: exceeded timing limits */ - - v1 = *(volatile __u16 *) (start); - v2 = *(volatile __u16 *) (start); - - if (((v1 ^ v2) & toggling_bits) == toggling_bits) { - - printf ("[%s] ", - ((toggling_bits & (DQ2 | DQ6)) == - (DQ2 | DQ6)) ? "DQ2,DQ6" : "DQ6"); - - /* OOPS: there is an erasure in progress, - * try to reset chip */ - *(volatile __u16 *) (start) = - (__u16) RESET_CMD; - - return 1; /* still busy */ - } - } - return 1; /* still busy */ - } - return 0; /* be free */ -} - -/*----------------------------------------------------------------------- - */ -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag, sect, setup_offset = 0; - int rc = ERR_OK; - ulong start; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - return ERR_UNKNOWN_FLASH_TYPE; - } - - if ((s_first < 0) || (s_first > s_last)) { - printf ("- no sectors to erase\n"); - return ERR_INVAL; - } - - if (flash_check_protection (info, s_first, s_last)) - return ERR_PROTECTED; - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_FUJ: - case FLASH_MAN_AMD: - switch (info->flash_id & FLASH_TYPEMASK) { - case (FLASH_AM160LV | FLASH_AM160B): - setup_offset = UNLOCK_ADDR1; /* just the adress for setup_cmd differs */ - case FLASH_AMDL323B: - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - flag = disable_interrupts (); - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last && !ctrlc (); - sect++) { - printf ("Erasing sector %2d ... ", sect); - - if (info->protect[sect] == 0) { - /* not protected */ - /* Write sector erase command sequence */ - WRITE_UNLOCK (info->start[0]); - *(volatile __u16 *) (info->start[0] + - setup_offset) = - (__u16) SETUP_CMD; - WRITE_UNLOCK (info->start[0]); - *(volatile __u16 *) (info-> - start[sect]) = - (__u16) SECERASE_CMD; - - /* wait some time */ - start = get_timer(0); - while (get_timer(start) < 1000) { - } - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - while (flash_check_erase_amd (info->start[sect])) { - if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("timeout!\n"); - /* OOPS: reach timeout, - * try to reset chip - */ - *(volatile __u16 *) (info-> start[sect]) = (__u16) RESET_CMD; - rc = ERR_TIMOUT; - goto outahere_323B; - } - } - printf ("ok.\n"); - } else { - printf ("protected!\n"); - } - } - if (ctrlc ()) - printf ("User Interrupt!\n"); -outahere_323B: - /* allow flash to settle - wait 10 ms */ - udelay_masked (10000); - if (flag) - enable_interrupts (); - return rc; - default: - printf ("- unknown chip type\n"); - return ERR_UNKNOWN_FLASH_TYPE; - } - break; - default: - printf ("- unknown vendor "); - return ERR_UNKNOWN_FLASH_VENDOR; - } -} - -/*----------------------------------------------------------------------- - */ -int flash_check_write_amd (ulong dest) -{ - __u16 v1, v2; - - v1 = *(volatile __u16 *) (dest); - v2 = *(volatile __u16 *) (dest); - - /* DQ6 toggles during write */ - if (((v1 ^ v2) & DQ6) == DQ6) { - if (((v1 | v2) & DQ5) == DQ5) { - printf ("[DQ5] @ %08lX\n", dest); - - /* OOPS: exceeded timing limits, - * try to reset chip */ - *(volatile __u16 *) (dest) = (__u16) RESET_CMD; - return 0; /* be free */ - } - return 1; /* still busy */ - } - - return 0; /* be free */ -} - -/*----------------------------------------------------------------------- - * Copy memory to flash - */ -static int write_word (flash_info_t * info, ulong dest, ushort data) -{ - int rc = ERR_OK; - int flag; - ulong start; - - /* Check if Flash is (sufficiently) erased */ - if ((*(__u16 *) (dest) & data) != data) - return ERR_NOT_ERASED; - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - flag = disable_interrupts (); - - /* Write program command sequence */ - WRITE_UNLOCK (info->start[0]); - - /* Flash dependend program seqence */ - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_FUJ: - case FLASH_MAN_AMD: - switch (info->flash_id & FLASH_TYPEMASK) { - case (FLASH_AM160LV | FLASH_AM160B): - *(volatile __u16 *) (info->start[0] + UNLOCK_ADDR1) = - (__u16) PROG_CMD; - *(volatile __u16 *) (dest) = (__u16) data; - break; - case FLASH_AMDL323B: - *(volatile __u16 *) (dest) = (__u16) PROG_CMD; - *(volatile __u16 *) (dest) = (__u16) data; - break; - } - } - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - while (flash_check_write_amd (dest)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - printf ("timeout! @ %08lX\n", dest); - /* OOPS: reach timeout, - * try to reset chip */ - *(volatile __u16 *) (dest) = (__u16) RESET_CMD; - - rc = ERR_TIMOUT; - goto outahere_323B; - } - } - - /* Check if Flash was (accurately) written */ - if (*(__u16 *) (dest) != data) - rc = ERR_PROG_ERROR; - -outahere_323B: - if (flag) - enable_interrupts (); - return rc; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash. - */ -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong cp, wp; - ushort data; - int l; - int i, rc; - - wp = (addr & ~1); /* get lower word aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i = 0, cp = wp; i < l; ++i, ++cp) { - data = (data >> 8) | (*(uchar *) cp << 8); - } - for (; i < 2 && cnt > 0; ++i) { - data = (data >> 8) | (*src++ << 8); - --cnt; - ++cp; - } - for (; cnt == 0 && i < 2; ++i, ++cp) { - data = (data >> 8) | (*(uchar *) cp << 8); - } - - if ((rc = write_word (info, wp, data)) != 0) { - return (rc); - } - wp += 2; - } - - /* - * handle word aligned part - */ - while (cnt >= 2) { - data = *((ushort *) src); - if ((rc = write_word (info, wp, data)) != 0) - return (rc); - src += 2; - wp += 2; - cnt -= 2; - } - - if (cnt == 0) - return ERR_OK; - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) { - data = (data >> 8) | (*src++ << 8); - --cnt; - } - for (; i < 2; ++i, ++cp) { - data = (data >> 8) | (*(uchar *) cp << 8); - } - - return write_word (info, wp, data); -} diff --git a/board/modnet50/lowlevel_init.S b/board/modnet50/lowlevel_init.S deleted file mode 100644 index 52ef2a8..0000000 --- a/board/modnet50/lowlevel_init.S +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Memory Setup stuff - taken from Linux - * - * Copyright (c) 2002 Stephan Linz linz@mazet.de, linz@li-pro.net - * (c) 2004 IMMS gGmbH <www.imms.de>, Thomas Elste info@elste.org - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - - -#include <config.h> -#include <version.h> -#include <asm/arch/netarm_registers.h> - - -/* some parameters for the board */ -#define FLASH_90ns_WAIT_STATES ((NETARM_PLL_COUNT_VAL + 2) / 3) -#define FLASH_70ns_WAIT_STATES 4 - -#define NETARM_MMAP_CS0_BASE (PHYS_FLASH_1) -#if 1 -#define NETARM_MMAP_CS0_MASK (~(PHYS_FLASH_1_SIZE - 1)) -#else -#define NETARM_MMAP_CS0_MASK (~(1000000 - 1)) -#endif -#define NETARM_MMAP_CS1_BASE (PHYS_SDRAM_1) -#define NETARM_MMAP_CS1_MASK (~(PHYS_SDRAM_1_SIZE - 1)) -#define NETARM_MMAP_CS2_BASE (PHYS_SDRAM_2) -#define NETARM_MMAP_CS2_MASK (~(PHYS_SDRAM_2_SIZE - 1)) -#if defined(CONFIG_NETARM_EEPROM) && defined(PHYS_NVRAM_1) && defined(PHYS_NVRAM_SIZE) -#define NETARM_MMAP_CS3_BASE (PHYS_NVRAM_1) -#define NETARM_MMAP_CS3_MASK (~(PHYS_NVRAM_SIZE - 1)) -#endif -#define NETARM_MMAP_CS4_BASE (PHYS_EXT_1) -#define NETARM_MMAP_CS4_MASK (~(PHYS_EXT_SIZE - 1)) - -/* setting up the memory */ -.globl lowlevel_init -lowlevel_init: - -#if defined(CONFIG_MODNET50) - ldr pc, =(_jump_to_high + NETARM_MMAP_CS0_BASE - CONFIG_SYS_TEXT_BASE) - -_jump_to_high: - /* - * MEM Config Reg - * --------------------------------------------------- - */ - ldr r0, =NETARM_MEM_MODULE_BASE - ldr r1, =( NETARM_MEM_REFR_PERIOD_USEC(16) | \ - NETARM_MEM_CFG_REFRESH_EN | \ - NETARM_MEM_CFG_REFR_CYCLE_5CLKS ) - str r1, [r0, #+NETARM_MEM_MODULE_CONFIG] - - -memsetup_cs0: - /* - * Base Addr / Option Reg 0 (Flash) - * --------------------------------------------------- - */ - ldr r1, =( NETARM_MEM_BAR_BASE(NETARM_MMAP_CS0_BASE) | \ - NETARM_MEM_BAR_DRAM_FP | \ - NETARM_MEM_BAR_DRAM_MUX_INT | \ - NETARM_MEM_BAR_DRAM_MUX_BAL | \ - NETARM_MEM_BAR_VALID ) - str r1, [r0, #+NETARM_MEM_CS0_BASE_ADDR] - - /* trust that the bus size for flash was strapped correctly */ - /* this saves the bus width in r2 and then ORs it back in */ - /* it's pretty safe assumption, otherwise it wouldn't boot */ - ldr r2, [r0, #+NETARM_MEM_CS0_OPTIONS] - and r2, r2, #NETARM_MEM_OPT_BUS_SIZE_MASK - -/* just a test: assume 32 bit flash mem */ -/* mov r2, #NETARM_MEM_OPT_32BIT */ - - ldr r1, =( NETARM_MEM_OPT_BASE_USE(NETARM_MMAP_CS0_MASK) | \ - NETARM_MEM_OPT_WAIT_STATES(FLASH_70ns_WAIT_STATES) | \ - NETARM_MEM_OPT_BCYC_4 | \ - NETARM_MEM_OPT_BSIZE_16 | \ - NETARM_MEM_OPT_16BIT | \ - NETARM_MEM_OPT_READ_ASYNC | \ - NETARM_MEM_OPT_WRITE_ASYNC ) - - orr r1, r1, r2 - str r1, [r0, #+NETARM_MEM_CS0_OPTIONS] - - -memsetup_cs1: - /* - * Base Addr / Option Reg 1 (DRAM #1) - * --------------------------------------------------- - */ -#ifdef CONFIG_NETARM_NET40_REV2 - /* we have to config SDRAM in burst mode */ - ldr r1, =( NETARM_MEM_OPT_BASE_USE(NETARM_MMAP_CS1_MASK) | \ - NETARM_MEM_OPT_BCYC_2 | \ - NETARM_MEM_OPT_BSIZE_16 | \ - NETARM_MEM_OPT_WAIT_STATES(0) | \ - NETARM_MEM_OPT_32BIT | \ - NETARM_MEM_OPT_READ_ASYNC | \ - NETARM_MEM_OPT_WRITE_ASYNC ) - str r1, [r0, #+NETARM_MEM_CS1_OPTIONS] - - ldr r1, =( NETARM_MEM_BAR_BASE(NETARM_MMAP_CS1_BASE) | \ - NETARM_MEM_BAR_DRAM_SYNC | \ - NETARM_MEM_BAR_DRAM_MUX_INT | \ - NETARM_MEM_BAR_DRAM_MUX_UNBAL | \ - NETARM_MEM_BAR_DRAM_SEL | \ - NETARM_MEM_BAR_BURST_EN | \ - NETARM_MEM_BAR_VALID ) - str r1, [r0, #+NETARM_MEM_CS1_BASE_ADDR] -#else - /* we have to config FPDRAM in burst mode with smaller burst access size */ - ldr r1, =( NETARM_MEM_OPT_BASE_USE(NETARM_MMAP_CS1_MASK) | \ - NETARM_MEM_OPT_BCYC_2 | \ - NETARM_MEM_OPT_BSIZE_16 | \ - NETARM_MEM_OPT_WAIT_STATES(0) | \ - NETARM_MEM_OPT_32BIT | \ - NETARM_MEM_OPT_READ_ASYNC | \ - NETARM_MEM_OPT_WRITE_ASYNC ) - str r1, [r0, #+NETARM_MEM_CS1_OPTIONS] - - ldr r1, =( NETARM_MEM_BAR_BASE(NETARM_MMAP_CS1_BASE) | \ - NETARM_MEM_BAR_DRAM_SYNC | \ - NETARM_MEM_BAR_DRAM_MUX_INT | \ - NETARM_MEM_BAR_DRAM_MUX_UNBAL | \ - NETARM_MEM_BAR_DRAM_SEL | \ - NETARM_MEM_BAR_BURST_EN | \ - NETARM_MEM_BAR_VALID ) - str r1, [r0, #+NETARM_MEM_CS1_BASE_ADDR] - -#endif /* CONFIG_NETARM_NET40_REV2 */ - - -memsetup_cs3: - /* - * Base Addr / Option Reg 3 (EEPROM, NVRAM) - * --------------------------------------------------- - */ -#if defined(CONFIG_NETARM_EEPROM) && defined(PHYS_NVRAM_1) && defined(PHYS_NVRAM_SIZE) - ldr r1, =( NETARM_MEM_OPT_BASE_USE(NETARM_MMAP_CS3_MASK) | \ - NETARM_MEM_OPT_BCYC_3 | \ - NETARM_MEM_OPT_BSIZE_2 | \ - NETARM_MEM_OPT_WAIT_STATES(10) | \ - NETARM_MEM_OPT_8BIT | \ - NETARM_MEM_OPT_READ_ASYNC | \ - NETARM_MEM_OPT_WRITE_ASYNC ) - str r1, [r0, #+NETARM_MEM_CS3_OPTIONS] - - ldr r1, =( NETARM_MEM_BAR_BASE(NETARM_MMAP_CS3_BASE) | \ - NETARM_MEM_BAR_DRAM_FP | \ - NETARM_MEM_BAR_DRAM_MUX_INT | \ - NETARM_MEM_BAR_DRAM_MUX_BAL | \ - NETARM_MEM_BAR_VALID ) - str r1, [r0, #+NETARM_MEM_CS3_BASE_ADDR] -#else - /* we don't need EEPROM --> no config */ - ldr r1, =( 0 ) - str r1, [r0, #+NETARM_MEM_CS3_OPTIONS] - - ldr r1, =( 0 ) - str r1, [r0, #+NETARM_MEM_CS3_BASE_ADDR] -#endif - - -#else -/* -#error "missing CONFIG_MODNET50 (see your config.h)" -*/ -#endif /* CONFIG_MODNET50 */ - - -lowlevel_init_end: - /* - * manipulate address in lr and ip to match new - * address space - */ - ldr r3, =(NETARM_MMAP_CS0_BASE) - mov r0, lr - add r0, r3, r0 - mov lr, r0 - mov r0, ip - add r0, r3, r0 - mov ip, r0 - - /* everything is fine now */ - mov pc, lr diff --git a/board/modnet50/modnet50.c b/board/modnet50/modnet50.c deleted file mode 100644 index 4544069..0000000 --- a/board/modnet50/modnet50.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger mgroeger@sysgo.de - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Miscelaneous platform dependent initialisations - */ - -int board_init (void) -{ - /* address for the kernel command line */ - gd->bd->bi_boot_params = 0x800; - return 0; -} - -int dram_init (void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - if (CONFIG_NR_DRAM_BANKS == 2) { - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - } - return (0); -} diff --git a/boards.cfg b/boards.cfg index 7405e90..32f1e6c 100644 --- a/boards.cfg +++ b/boards.cfg @@ -42,7 +42,6 @@ imx31_litekit arm arm1136 - logicpd mx35pdk arm arm1136 - freescale mx35 omap2420h4 arm arm1136 - ti omap24xx tnetv107x_evm arm arm1176 tnetv107xevm ti tnetv107x -modnet50 arm arm720t integratorap_cm720t arm arm720t integrator armltd - integratorap integratorap_cm920t arm arm920t integrator armltd - integratorap integratorcp_cm920t arm arm920t integrator armltd - integratorcp diff --git a/doc/README.modnet50 b/doc/README.modnet50 deleted file mode 100644 index 2ac3c8f..0000000 --- a/doc/README.modnet50 +++ /dev/null @@ -1,62 +0,0 @@ -U-BOOT Port for FSForth ModNET50 Board --------------------------------------- - -author: Thomas Elste info@elste.org - IMMS gGmbH <www.imms.de> - -The port based upon an early (partial complete) -armboot-port from Stephan Linz for the ModNET50 Board. - - -Overview: - -- board with Netsilicon NET+50 ARM7TDMI CPU without MMU -- 16 MB SDRAM -- 2 MB Flash (MBL29LV160BE) -- 10/100 Ethernet PHY (LXT971A) - - -Current Configuration (include/configs/modnet50.h): - -Memory Map: 0x00000000 - 0x00FFFFFF 16M SDRAM - 0x10000000 - 0x101FFFFF 2M Flash - -The Flash uses a BB-Architectur with 35 sectors -(0:16K; 1,2:8K; 3:32K; 4-34:64K). U-Boot is located in -the first 5 sectors. - -The environment is located at the end of the 4th Flash -sector (0x1001C000-0x1001FFFF). - -Build: - -U-boot should be build by using the ELDK Toolchain (arm-linux-*). - - make modnet50_config - make - - -Status: - -Everything seems to work fine. Booting images was tested by -booting uCLinux (with and without a separate ramdisk image) from -flash. - - -Files: - -arch/arm/cpu/arm720t/serial_netarm.c .. serial I/O for the cpu - -board/modnet50/lowlevel_init.S .. memory setup for ModNET50 -board/modnet50/flash.c .. flash routines -board/modnet50/modnet50.c .. some board init stuff - -drivers/net/netarm_eth.c .. ethernet driver for the NET+50 CPU -drivers/net/netarm_eth.h .. header for ethernet driver - -include/configs/modnet50.h .. configuration file for ModNET50 - -include/netarm_*.h .. register and macro definitions for - the NETARM CPU family - -doc/README.modnet50 .. this readme diff --git a/doc/README.scrapyard b/doc/README.scrapyard index 44b43ad..2a9b1b4 100644 --- a/doc/README.scrapyard +++ b/doc/README.scrapyard @@ -11,6 +11,7 @@ easily if here is something they might want to dig for...
Board Arch CPU removed Commit last known maintainer/contact ============================================================================= +modnet50 arm arm720t - 2011-09-05 Thomas Elste info@elste.org lpc2292sodimm arm arm720t - 2011-09-05 lart arm sa1100 - 2011-09-05 Alex Züpke azu@sysgo.de impa7 arm arm720t - 2011-09-05 Marius Gröger mag@sysgo.de diff --git a/include/configs/modnet50.h b/include/configs/modnet50.h deleted file mode 100644 index 57707f3..0000000 --- a/include/configs/modnet50.h +++ /dev/null @@ -1,196 +0,0 @@ -/* - * (C) Copyright 2004 - * IMMS, gGmbH <www.imms.de> - * Thomas Elste info@elste.org - * - * Configuation settings for ModNET50 board. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -/* - * High Level Configuration Options - * (easy to change) - */ -#define CONFIG_ARM7 1 /* This is a ARM7 CPU */ -#define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */ -#define CONFIG_NETARM /* it's a Netsiclicon NET+ARM */ -#undef CONFIG_NETARM_NET40_REV2 /* it's a Net+40 Rev. 2 */ -#undef CONFIG_NETARM_NET40_REV4 /* it's a Net+40 Rev. 4 */ -#define CONFIG_NETARM_NET50 /* it's a Net+50 */ - -#define CONFIG_MODNET50 1 /* on an ModNET50 Board */ - -#undef CONFIG_USE_IRQ /* don't need them anymore */ - -/* - * Size of malloc() pool - */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) - -/* - * Hardware drivers - */ -#define CONFIG_DRIVER_NETARMETH 1 - -/* - * select serial console configuration - */ -#define CONFIG_NETARM_SERIAL -#define CONFIG_SERIAL1 1 /* we use Serial line 1 */ - -/* allow to overwrite serial and ethaddr */ -#define CONFIG_ENV_OVERWRITE - -#define CONFIG_BAUDRATE 38400 - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_SUBNETMASK -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_BOOTFILESIZE - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_JFFS2 - - -#define CONFIG_NETMASK 255.255.255.0 -#define CONFIG_IPADDR 192.168.30.2 -#define CONFIG_SERVERIP 192.168.30.122 -#define CONFIG_SYS_ETH_PHY_ADDR 0x100 -#define CONFIG_CMDLINE_TAG /* submit bootargs to kernel */ - -/*#define CONFIG_BOOTDELAY 10*/ -/* args and cmd for uClinux-image @ 0x10020000, ramdisk-image @ 0x100a0000 */ -#define CONFIG_BOOTCOMMAND "bootm 0x10020000 0x100a0000" -#define CONFIG_BOOTARGS "console=ttyS0,38400 initrd=0x100a0040,530K " \ - "root=/dev/ram keepinitrd" - -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ -#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ -#endif - -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_PROMPT "modnet50 # " /* Monitor Command Prompt */ -#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_MEMTEST_START 0x00400000 /* memtest works on */ -#define CONFIG_SYS_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */ - -#define CONFIG_SYS_LOAD_ADDR 0x00500000 /* default load address */ - -#define CONFIG_SYS_HZ 900 /* decrementer freq: 2 kHz */ - - /* valid baudrates */ -#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } - -/*----------------------------------------------------------------------- - * Stack sizes - * - * The stack sizes are set up in start.S using the settings below -*/ -#define CONFIG_STACKSIZE (128*1024) /* regular stack */ -#ifdef CONFIG_USE_IRQ -#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ -#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ -#endif - -/*----------------------------------------------------------------------- - * Physical Memory Map - */ -#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */ -#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ -#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ -#define PHYS_SDRAM_2 0x01000000 /* SDRAM Bank #1 */ -#define PHYS_SDRAM_2_SIZE 0x01000000 /* 16 MB */ - -#define PHYS_FLASH_1 0x10000000 /* Flash Bank #1 */ -#define PHYS_FLASH_1_SIZE 0x00200000 /* 2 MB (one chip only, 16bit access) */ - -#define PHYS_FLASH_2 0x10200001 -#define PHYS_FLASH_2_SIZE 0x00200000 - -#define CONFIG_NETARM_EEPROM -/* #ifdef CONFIG_NETARM_EEPROM */ -#define PHYS_NVRAM_1 0x20000000 /* EEPROM Bank #1 */ -#define PHYS_NVRAM_SIZE 0x00002000 /* 8 KB */ -/* #endif */ - -#define PHYS_EXT_1 0x30000000 /* Extensions Bank #1 */ -#define PHYS_EXT_SIZE 0x01000000 /* 32 MB memory mapped I/O */ - -#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 -#define CONFIG_SYS_FLASH_SIZE PHYS_FLASH_1_SIZE - -/*----------------------------------------------------------------------- - * FLASH and environment organization - */ -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */ -#define CONFIG_SYS_MAIN_SECT_SIZE 0x00010000 /* main size of sectors on one chip */ - -/* timeout values are in ticks */ -#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ -#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ - -/* environment settings */ -#define CONFIG_ENV_IS_IN_FLASH -#undef CONFIG_ENV_IS_NOWHERE - -#define CONFIG_ENV_ADDR 0x1001C000 /* environment start address */ -#define CONFIG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */ -#define CONFIG_ENV_SIZE 0x4000 /* max size for environment */ - -/* - * JFFS2 partitions - * - */ -/* No command line, one static partition, whole device */ -#undef CONFIG_CMD_MTDPARTS -#define CONFIG_JFFS2_DEV "nor0" -#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF -#define CONFIG_JFFS2_PART_OFFSET 0x00080000 - -/* mtdparts command line support */ -/* Note: fake mtd_id used, no linux mtd map file */ -/* -#define CONFIG_CMD_MTDPARTS -#define MTDIDS_DEFAULT "nor0=modnet50-0" -#define MTDPARTS_DEFAULT "mtdparts=modnet50-0:-@512k(jffs2)" -*/ - -#endif /* __CONFIG_H */