ARM: remove broken "smdk2400" board
Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Gary Jennejohn <garyj@denx.de>
This commit is contained in:
parent
1f7f0edd3c
commit
ad218a868b
@ -685,10 +685,6 @@ Grazvydas Ignotas <notasas@gmail.com>
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omap3_pandora ARM ARMV7 (OMAP3xx SoC)
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Gary Jennejohn <garyj@denx.de>
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smdk2400 ARM920T
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Matthias Kaehlcke <matthias@kaehlcke.net>
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edb9301 ARM920T (EP9301)
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edb9302 ARM920T (EP9302)
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1
MAKEALL
1
MAKEALL
@ -340,7 +340,6 @@ LIST_ARM9=" \
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rd6281a \
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scb9328 \
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sheevaplug \
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smdk2400 \
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smdk2410 \
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spear300 \
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spear310 \
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@ -1,51 +0,0 @@
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).o
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COBJS := smdk2400.o flash.o
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SOBJS := lowlevel_init.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS)
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$(call cmd_link_o_target, $(OBJS) $(SOBJS))
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clean:
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rm -f $(SOBJS) $(OBJS)
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distclean: clean
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rm -f $(LIB) core *.bak $(obj).depend
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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@ -1,25 +0,0 @@
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#
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# (C) Copyright 2002
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# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
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#
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# SAMSUNG board with S3C2400X (ARM920T) CPU
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#
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# see http://www.samsung.com/ for more information on SAMSUNG
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#
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#
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# SAMSUNG has 1 bank of 32 MB DRAM
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#
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# 0C00'0000 to 0E00'0000
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#
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# Linux-Kernel is expected to be at 0cf0'0000, entry 0cf0'0000
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# optionally with a ramdisk at 0c80'0000
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#
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# we load ourself to 0CF80000 (must be high enough not to be
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# overwritten by the uncompessing Linux kernel)
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#
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# download area is 0C80'0000
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#
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CONFIG_SYS_TEXT_BASE = 0x0CF80000
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@ -1,492 +0,0 @@
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/*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* (C) Copyright 2002
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* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/* #define DEBUG */
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#include <common.h>
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#include <environment.h>
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#define FLASH_BANK_SIZE 0x1000000 /* 2 x 8 MB */
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#define MAIN_SECT_SIZE 0x40000 /* 2 x 128 kB */
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flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
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#define CMD_READ_ARRAY 0x00FF00FF
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#define CMD_IDENTIFY 0x00900090
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#define CMD_ERASE_SETUP 0x00200020
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#define CMD_ERASE_CONFIRM 0x00D000D0
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#define CMD_PROGRAM 0x00400040
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#define CMD_RESUME 0x00D000D0
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#define CMD_SUSPEND 0x00B000B0
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#define CMD_STATUS_READ 0x00700070
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#define CMD_STATUS_RESET 0x00500050
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#define BIT_BUSY 0x00800080
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#define BIT_ERASE_SUSPEND 0x00400040
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#define BIT_ERASE_ERROR 0x00200020
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#define BIT_PROGRAM_ERROR 0x00100010
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#define BIT_VPP_RANGE_ERROR 0x00080008
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#define BIT_PROGRAM_SUSPEND 0x00040004
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#define BIT_PROTECT_ERROR 0x00020002
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#define BIT_UNDEFINED 0x00010001
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#define BIT_SEQUENCE_ERROR 0x00300030
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#define BIT_TIMEOUT 0x80000000
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/*-----------------------------------------------------------------------
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*/
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ulong flash_init (void)
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{
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int i, j;
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ulong size = 0;
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for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
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ulong flashbase = 0;
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flash_info[i].flash_id =
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(INTEL_MANUFACT & FLASH_VENDMASK) |
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(INTEL_ID_28F640J3A & FLASH_TYPEMASK);
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flash_info[i].size = FLASH_BANK_SIZE;
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flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT;
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memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
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if (i == 0)
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flashbase = CONFIG_SYS_FLASH_BASE;
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else
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panic ("configured too many flash banks!\n");
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for (j = 0; j < flash_info[i].sector_count; j++) {
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flash_info[i].start[j] = flashbase;
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/* uniform sector size */
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flashbase += MAIN_SECT_SIZE;
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}
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size += flash_info[i].size;
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}
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/*
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* Protect monitor and environment sectors
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*/
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flash_protect ( FLAG_PROTECT_SET,
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CONFIG_SYS_FLASH_BASE,
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CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1,
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&flash_info[0]);
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flash_protect ( FLAG_PROTECT_SET,
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CONFIG_ENV_ADDR,
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CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1, &flash_info[0]);
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#ifdef CONFIG_ENV_ADDR_REDUND
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flash_protect ( FLAG_PROTECT_SET,
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CONFIG_ENV_ADDR_REDUND,
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CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
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&flash_info[0]);
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#endif
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return size;
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}
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/*-----------------------------------------------------------------------
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*/
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void flash_print_info (flash_info_t * info)
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{
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int i;
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switch (info->flash_id & FLASH_VENDMASK) {
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case (INTEL_MANUFACT & FLASH_VENDMASK):
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printf ("Intel: ");
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break;
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default:
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printf ("Unknown Vendor ");
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break;
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}
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switch (info->flash_id & FLASH_TYPEMASK) {
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case (INTEL_ID_28F640J3A & FLASH_TYPEMASK):
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printf ("2x 28F640J3A (64Mbit)\n");
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break;
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default:
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printf ("Unknown Chip Type\n");
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goto Done;
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break;
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}
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printf (" Size: %ld MB in %d Sectors\n",
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info->size >> 20, info->sector_count);
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printf (" Sector Start Addresses:");
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for (i = 0; i < info->sector_count; i++) {
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if ((i % 5) == 0) {
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printf ("\n ");
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}
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printf (" %08lX%s",
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info->start[i],
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info->protect[i] ? " (RO)" : " ");
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}
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printf ("\n");
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Done: ;
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}
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/*-----------------------------------------------------------------------
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*/
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int flash_error (ulong code)
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{
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/* Check bit patterns */
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/* SR.7=0 is busy, SR.7=1 is ready */
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/* all other flags indicate error on 1 */
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/* SR.0 is undefined */
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/* Timeout is our faked flag */
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/* sequence is described in Intel 290644-005 document */
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/* check Timeout */
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if (code & BIT_TIMEOUT) {
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puts ("Timeout\n");
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return ERR_TIMOUT;
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}
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/* check Busy, SR.7 */
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if (~code & BIT_BUSY) {
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puts ("Busy\n");
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return ERR_PROG_ERROR;
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}
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/* check Vpp low, SR.3 */
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if (code & BIT_VPP_RANGE_ERROR) {
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puts ("Vpp range error\n");
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return ERR_PROG_ERROR;
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}
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/* check Device Protect Error, SR.1 */
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if (code & BIT_PROTECT_ERROR) {
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puts ("Device protect error\n");
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return ERR_PROG_ERROR;
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}
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/* check Command Seq Error, SR.4 & SR.5 */
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if (code & BIT_SEQUENCE_ERROR) {
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puts ("Command seqence error\n");
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return ERR_PROG_ERROR;
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}
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/* check Block Erase Error, SR.5 */
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if (code & BIT_ERASE_ERROR) {
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puts ("Block erase error\n");
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return ERR_PROG_ERROR;
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}
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/* check Program Error, SR.4 */
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if (code & BIT_PROGRAM_ERROR) {
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puts ("Program error\n");
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return ERR_PROG_ERROR;
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}
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/* check Block Erase Suspended, SR.6 */
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if (code & BIT_ERASE_SUSPEND) {
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puts ("Block erase suspended\n");
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return ERR_PROG_ERROR;
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}
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/* check Program Suspended, SR.2 */
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if (code & BIT_PROGRAM_SUSPEND) {
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puts ("Program suspended\n");
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return ERR_PROG_ERROR;
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}
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/* OK, no error */
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return ERR_OK;
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}
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/*-----------------------------------------------------------------------
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*/
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int flash_erase (flash_info_t * info, int s_first, int s_last)
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{
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ulong result, result1;
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int iflag, prot, sect;
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int rc = ERR_OK;
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ulong start;
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#ifdef USE_920T_MMU
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int cflag;
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#endif
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debug ("flash_erase: s_first %d s_last %d\n", s_first, s_last);
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/* first look for protection bits */
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if (info->flash_id == FLASH_UNKNOWN)
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return ERR_UNKNOWN_FLASH_TYPE;
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if ((s_first < 0) || (s_first > s_last)) {
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return ERR_INVAL;
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}
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if ((info->flash_id & FLASH_VENDMASK) !=
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(INTEL_MANUFACT & FLASH_VENDMASK)) {
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return ERR_UNKNOWN_FLASH_VENDOR;
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}
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prot = 0;
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for (sect = s_first; sect <= s_last; ++sect) {
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if (info->protect[sect]) {
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prot++;
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}
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}
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if (prot) {
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printf ("- Warning: %d protected sectors will not be erased!\n",
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prot);
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} else {
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printf ("\n");
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}
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/*
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* Disable interrupts which might cause a timeout
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* here. Remember that our exception vectors are
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* at address 0 in the flash, and we don't want a
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* (ticker) exception to happen while the flash
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* chip is in programming mode.
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*/
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#ifdef USE_920T_MMU
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cflag = dcache_status ();
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dcache_disable ();
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#endif
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iflag = disable_interrupts ();
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/* Start erase on unprotected sectors */
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for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
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debug ("Erasing sector %2d @ %08lX... ",
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sect, info->start[sect]);
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/* arm simple, non interrupt dependent timer */
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start = get_timer(0);
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if (info->protect[sect] == 0) { /* not protected */
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vu_long *addr = (vu_long *) (info->start[sect]);
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ulong bsR7, bsR7_2, bsR5, bsR5_2;
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/* *addr = CMD_STATUS_RESET; */
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*addr = CMD_ERASE_SETUP;
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*addr = CMD_ERASE_CONFIRM;
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/* wait until flash is ready */
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do {
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/* check timeout */
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if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
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*addr = CMD_STATUS_RESET;
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result = BIT_TIMEOUT;
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break;
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}
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*addr = CMD_STATUS_READ;
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result = *addr;
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bsR7 = result & (1 << 7);
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bsR7_2 = result & (1 << 23);
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} while (!bsR7 | !bsR7_2);
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*addr = CMD_STATUS_READ;
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result1 = *addr;
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bsR5 = result1 & (1 << 5);
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bsR5_2 = result1 & (1 << 21);
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#ifdef SAMSUNG_FLASH_DEBUG
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printf ("bsR5 %lx bsR5_2 %lx\n", bsR5, bsR5_2);
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if (bsR5 != 0 && bsR5_2 != 0)
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printf ("bsR5 %lx bsR5_2 %lx\n", bsR5, bsR5_2);
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#endif
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*addr = CMD_READ_ARRAY;
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*addr = CMD_RESUME;
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if ((rc = flash_error (result)) != ERR_OK)
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goto outahere;
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#if 0
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printf ("ok.\n");
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} else { /* it was protected */
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printf ("protected!\n");
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#endif
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}
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}
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outahere:
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/* allow flash to settle - wait 10 ms */
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udelay_masked (10000);
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if (iflag)
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enable_interrupts ();
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#ifdef USE_920T_MMU
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if (cflag)
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dcache_enable ();
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#endif
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return rc;
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}
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/*-----------------------------------------------------------------------
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* Copy memory to flash
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*/
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static int write_word (flash_info_t * info, ulong dest, ulong data)
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{
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vu_long *addr = (vu_long *) dest;
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ulong result;
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int rc = ERR_OK;
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int iflag;
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ulong start;
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#ifdef USE_920T_MMU
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int cflag;
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#endif
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/*
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* Check if Flash is (sufficiently) erased
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*/
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result = *addr;
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if ((result & data) != data)
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return ERR_NOT_ERASED;
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/*
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* Disable interrupts which might cause a timeout
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* here. Remember that our exception vectors are
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* at address 0 in the flash, and we don't want a
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* (ticker) exception to happen while the flash
|
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* chip is in programming mode.
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*/
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||||
#ifdef USE_920T_MMU
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cflag = dcache_status ();
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dcache_disable ();
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#endif
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iflag = disable_interrupts ();
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/* *addr = CMD_STATUS_RESET; */
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*addr = CMD_PROGRAM;
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*addr = data;
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||||
|
||||
/* arm simple, non interrupt dependent timer */
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start = get_timer(0);
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||||
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/* wait until flash is ready */
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do {
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/* check timeout */
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
*addr = CMD_SUSPEND;
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result = BIT_TIMEOUT;
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break;
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||||
}
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||||
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*addr = CMD_STATUS_READ;
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result = *addr;
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} while (~result & BIT_BUSY);
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/* *addr = CMD_READ_ARRAY; */
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*addr = CMD_STATUS_READ;
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result = *addr;
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rc = flash_error (result);
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||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
#ifdef USE_920T_MMU
|
||||
if (cflag)
|
||||
dcache_enable ();
|
||||
#endif
|
||||
*addr = CMD_READ_ARRAY;
|
||||
*addr = CMD_RESUME;
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash.
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int l;
|
||||
int i, rc;
|
||||
|
||||
wp = (addr & ~3); /* 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 << 24);
|
||||
}
|
||||
for (; i < 4 && cnt > 0; ++i) {
|
||||
data = (data >> 8) | (*src++ << 24);
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 4; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 24);
|
||||
}
|
||||
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = *((vu_long *) src);
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 4;
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
|
||||
data = (data >> 8) | (*src++ << 24);
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 4; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 24);
|
||||
}
|
||||
|
||||
return write_word (info, wp, data);
|
||||
}
|
@ -1,163 +0,0 @@
|
||||
/*
|
||||
* Memory Setup stuff - taken from blob memsetup.S
|
||||
*
|
||||
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
|
||||
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
|
||||
*
|
||||
* Modified for the Samsung development board by
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <garyj@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 <config.h>
|
||||
#include <version.h>
|
||||
|
||||
|
||||
/* some parameters for the board */
|
||||
|
||||
/*
|
||||
*
|
||||
* Taken from linux/arch/arm/boot/compressed/head-s3c2400.S
|
||||
*
|
||||
* Copyright (C) 2001 Samsung Electronics by chc, 010406
|
||||
*
|
||||
* S3C2400 specific tweaks.
|
||||
*
|
||||
*/
|
||||
|
||||
/* memory controller */
|
||||
#define BWSCON 0x14000000
|
||||
#define BANKCON3 0x14000010 /* for cs8900, ethernet */
|
||||
|
||||
/* Bank0 */
|
||||
#define B0_Tacs 0x0 /* 0 clk */
|
||||
#define B0_Tcos 0x0 /* 0 clk */
|
||||
#define B0_Tacc 0x7 /* 14 clk */
|
||||
#define B0_Tcoh 0x0 /* 0 clk */
|
||||
#define B0_Tah 0x0 /* 0 clk */
|
||||
#define B0_Tacp 0x0
|
||||
#define B0_PMC 0x0 /* normal */
|
||||
|
||||
/* Bank1 */
|
||||
#define B1_Tacs 0x0 /* 0 clk */
|
||||
#define B1_Tcos 0x0 /* 0 clk */
|
||||
#define B1_Tacc 0x7 /* 14 clk */
|
||||
#define B1_Tcoh 0x0 /* 0 clk */
|
||||
#define B1_Tah 0x0 /* 0 clk */
|
||||
#define B1_Tacp 0x0
|
||||
#define B1_PMC 0x0 /* normal */
|
||||
|
||||
/* Bank2 */
|
||||
#define B2_Tacs 0x0 /* 0 clk */
|
||||
#define B2_Tcos 0x0 /* 0 clk */
|
||||
#define B2_Tacc 0x7 /* 14 clk */
|
||||
#define B2_Tcoh 0x0 /* 0 clk */
|
||||
#define B2_Tah 0x0 /* 0 clk */
|
||||
#define B2_Tacp 0x0
|
||||
#define B2_PMC 0x0 /* normal */
|
||||
|
||||
/* Bank3 - setup for the cs8900 */
|
||||
#define B3_Tacs 0x0 /* 0 clk */
|
||||
#define B3_Tcos 0x3 /* 4 clk */
|
||||
#define B3_Tacc 0x7 /* 14 clk */
|
||||
#define B3_Tcoh 0x1 /* 1 clk */
|
||||
#define B3_Tah 0x0 /* 0 clk */
|
||||
#define B3_Tacp 0x3 /* 6 clk */
|
||||
#define B3_PMC 0x0 /* normal */
|
||||
|
||||
/* Bank4 */
|
||||
#define B4_Tacs 0x0 /* 0 clk */
|
||||
#define B4_Tcos 0x0 /* 0 clk */
|
||||
#define B4_Tacc 0x7 /* 14 clk */
|
||||
#define B4_Tcoh 0x0 /* 0 clk */
|
||||
#define B4_Tah 0x0 /* 0 clk */
|
||||
#define B4_Tacp 0x0
|
||||
#define B4_PMC 0x0 /* normal */
|
||||
|
||||
/* Bank5 */
|
||||
#define B5_Tacs 0x0 /* 0 clk */
|
||||
#define B5_Tcos 0x0 /* 0 clk */
|
||||
#define B5_Tacc 0x7 /* 14 clk */
|
||||
#define B5_Tcoh 0x0 /* 0 clk */
|
||||
#define B5_Tah 0x0 /* 0 clk */
|
||||
#define B5_Tacp 0x0
|
||||
#define B5_PMC 0x0 /* normal */
|
||||
|
||||
/* Bank6 */
|
||||
#define B6_MT 0x3 /* SDRAM */
|
||||
#define B6_Trcd 0x1 /* 3clk */
|
||||
#define B6_SCAN 0x1 /* 9 bit */
|
||||
|
||||
/* Bank7 */
|
||||
#define B7_MT 0x3 /* SDRAM */
|
||||
#define B7_Trcd 0x1 /* 3clk */
|
||||
#define B7_SCAN 0x1 /* 9 bit */
|
||||
|
||||
/* refresh parameter */
|
||||
#define REFEN 0x1 /* enable refresh */
|
||||
#define TREFMD 0x0 /* CBR(CAS before RAS)/auto refresh */
|
||||
#define Trp 0x0 /* 2 clk */
|
||||
#define Trc 0x3 /* 7 clk */
|
||||
#define Tchr 0x2 /* 3 clk */
|
||||
|
||||
#define REFCNT 1113 /* period=15.6 us, HCLK=60Mhz, (2048+1-15.6*66) */
|
||||
|
||||
|
||||
_TEXT_BASE:
|
||||
.word CONFIG_SYS_TEXT_BASE
|
||||
|
||||
.globl lowlevel_init
|
||||
lowlevel_init:
|
||||
/* memory control configuration */
|
||||
/* make r0 relative the current location so that it */
|
||||
/* reads SMRDATA out of FLASH rather than memory ! */
|
||||
ldr r0, =SMRDATA
|
||||
ldr r1, _TEXT_BASE
|
||||
sub r0, r0, r1
|
||||
ldr r1, =BWSCON /* Bus Width Status Controller */
|
||||
add r2, r0, #52
|
||||
0:
|
||||
ldr r3, [r0], #4
|
||||
str r3, [r1], #4
|
||||
cmp r2, r0
|
||||
bne 0b
|
||||
|
||||
/* everything is fine now */
|
||||
mov pc, lr
|
||||
|
||||
.ltorg
|
||||
/* the literal pools origin */
|
||||
|
||||
SMRDATA:
|
||||
.word 0x2211d114 /* d->Ethernet, BUSWIDTH=32 */
|
||||
.word ((B0_Tacs<<13)+(B0_Tcos<<11)+(B0_Tacc<<8)+(B0_Tcoh<<6)+(B0_Tah<<4)+(B0_Tacp<<2)+(B0_PMC)) /* GCS0 */
|
||||
.word ((B1_Tacs<<13)+(B1_Tcos<<11)+(B1_Tacc<<8)+(B1_Tcoh<<6)+(B1_Tah<<4)+(B1_Tacp<<2)+(B1_PMC)) /* GCS1 */
|
||||
.word ((B2_Tacs<<13)+(B2_Tcos<<11)+(B2_Tacc<<8)+(B2_Tcoh<<6)+(B2_Tah<<4)+(B2_Tacp<<2)+(B2_PMC)) /* GCS2 */
|
||||
.word ((B3_Tacs<<13)+(B3_Tcos<<11)+(B3_Tacc<<8)+(B3_Tcoh<<6)+(B3_Tah<<4)+(B3_Tacp<<2)+(B3_PMC)) /* GCS3 */
|
||||
.word ((B4_Tacs<<13)+(B4_Tcos<<11)+(B4_Tacc<<8)+(B4_Tcoh<<6)+(B4_Tah<<4)+(B4_Tacp<<2)+(B4_PMC)) /* GCS4 */
|
||||
.word ((B5_Tacs<<13)+(B5_Tcos<<11)+(B5_Tacc<<8)+(B5_Tcoh<<6)+(B5_Tah<<4)+(B5_Tacp<<2)+(B5_PMC)) /* GCS5 */
|
||||
.word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN)) /* GCS6 */
|
||||
.word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN)) /* GCS7 */
|
||||
.word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT)
|
||||
.word 0x10 /* BUSWIDTH=32, SCLK power saving mode, BANKSIZE 32M/32M */
|
||||
.word 0x30 /* MRSR6, CL=3clk */
|
||||
.word 0x30 /* MRSR7 */
|
@ -1,125 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <garyj@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 <common.h>
|
||||
#include <netdev.h>
|
||||
#include <asm/arch/s3c24x0_cpu.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#ifdef CONFIG_MODEM_SUPPORT
|
||||
static int key_pressed(void);
|
||||
int mdm_init (bd_t *);
|
||||
extern void disable_putc(void);
|
||||
extern void enable_putc(void);
|
||||
extern int hwflow_onoff(int);
|
||||
extern int do_mdm_init; /* defined in common/main.c */
|
||||
#endif /* CONFIG_MODEM_SUPPORT */
|
||||
|
||||
/*
|
||||
* Miscellaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
struct s3c24x0_clock_power * const clk_power =
|
||||
s3c24x0_get_base_clock_power();
|
||||
struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
|
||||
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* change the clock to be 50 MHz 1:1:1 */
|
||||
clk_power->mpllcon = 0x5c042;
|
||||
clk_power->clkdivn = 0;
|
||||
/* set up the I/O ports */
|
||||
gpio->pacon = 0x3ffff;
|
||||
gpio->pbcon = 0xaaaaaaaa;
|
||||
gpio->pbup = 0xffff;
|
||||
gpio->pecon = 0x0;
|
||||
gpio->peup = 0x0;
|
||||
#ifdef CONFIG_HWFLOW
|
||||
/*CTS[0] RTS[0] INPUT INPUT TXD[0] INPUT RXD[0] */
|
||||
/* 10, 10, 00, 00, 10, 00, 10 */
|
||||
gpio->pfcon = 0xa22;
|
||||
/* Disable pull-up on Rx, Tx, CTS and RTS pins */
|
||||
gpio->pfup = 0x35;
|
||||
#else
|
||||
/*INPUT INPUT INPUT INPUT TXD[0] INPUT RXD[0] */
|
||||
/* 00, 00, 00, 00, 10, 00, 10 */
|
||||
gpio->pfcon = 0x22;
|
||||
/* Disable pull-up on Rx and Tx pins */
|
||||
gpio->pfup = 0x5;
|
||||
#endif /* CONFIG_HWFLOW */
|
||||
gpio->pgcon = 0x0;
|
||||
gpio->pgup = 0x0;
|
||||
gpio->opencr = 0x0;
|
||||
|
||||
/* arch number of SAMSUNG-Board to MACH_TYPE_SMDK2400 */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_SMDK2400;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x0C000100;
|
||||
|
||||
#ifdef CONFIG_MODEM_SUPPORT
|
||||
if (key_pressed()) {
|
||||
disable_putc(); /* modem doesn't understand banner etc */
|
||||
do_mdm_init = 1;
|
||||
}
|
||||
#endif /* CONFIG_MODEM_SUPPORT */
|
||||
|
||||
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;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_MODEM_SUPPORT
|
||||
static int key_pressed(void)
|
||||
{
|
||||
int rc;
|
||||
if (1) { /* check for button push here, now just return 1 */
|
||||
rc = 1;
|
||||
}
|
||||
|
||||
return rc;
|
||||
}
|
||||
#endif /* CONFIG_MODEM_SUPPORT */
|
||||
|
||||
#ifdef CONFIG_CMD_NET
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
int rc = 0;
|
||||
#ifdef CONFIG_CS8900
|
||||
rc = cs8900_initialize(0, CONFIG_CS8900_BASE);
|
||||
#endif
|
||||
return rc;
|
||||
}
|
||||
#endif
|
@ -67,7 +67,6 @@ scb9328 arm arm920t - -
|
||||
cm4008 arm arm920t - - ks8695
|
||||
cm41xx arm arm920t - - ks8695
|
||||
VCMA9 arm arm920t vcma9 mpl s3c24x0
|
||||
smdk2400 arm arm920t - samsung s3c24x0
|
||||
smdk2410 arm arm920t - samsung s3c24x0
|
||||
voiceblue arm arm925t
|
||||
omap1510inn arm arm925t - ti
|
||||
|
@ -11,6 +11,7 @@ easily if here is something they might want to dig for...
|
||||
|
||||
Board Arch CPU removed Commit last known maintainer/contact
|
||||
=============================================================================
|
||||
smdk2400 arm arm920t - 2011-07-17 Gary Jennejohn <garyj@denx.de>
|
||||
sbc2410x arm arm920t - 2011-07-17
|
||||
netstar arm arm925t - 2011-07-17
|
||||
mx1fs2 arm arm920t - 2011-07-17
|
||||
|
@ -1,189 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2002-2005
|
||||
* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
* Gary Jennejohn <garyj@denx.de>
|
||||
*
|
||||
* Configuation settings for the SAMSUNG 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_ARM920T 1 /* This is an ARM920T core */
|
||||
#define CONFIG_S3C24X0 1 /* in a SAMSUNG S3C24x0-type SoC */
|
||||
#define CONFIG_S3C2400 1 /* specifically a SAMSUNG S3C2400 SoC */
|
||||
#define CONFIG_SMDK2400 1 /* on an SAMSUNG SMDK2400 Board */
|
||||
|
||||
/* input clock of PLL */
|
||||
#define CONFIG_SYS_CLK_FREQ 12000000 /* SMDK2400 has 12 MHz input clock */
|
||||
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
|
||||
|
||||
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
|
||||
#define CONFIG_SETUP_MEMORY_TAGS 1
|
||||
#define CONFIG_INITRD_TAG 1
|
||||
|
||||
|
||||
/*
|
||||
* Size of malloc() pool
|
||||
*/
|
||||
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
|
||||
|
||||
/*
|
||||
* Hardware drivers
|
||||
*/
|
||||
#define CONFIG_NET_MULTI
|
||||
#define CONFIG_CS8900 /* we have a CS8900 on-board */
|
||||
#define CONFIG_CS8900_BASE 0x07000300 /* agrees with WIN CE PA */
|
||||
#define CONFIG_CS8900_BUS16 /* the Linux driver does accesses as shorts */
|
||||
|
||||
/*
|
||||
* select serial console configuration
|
||||
*/
|
||||
#define CONFIG_S3C24X0_SERIAL
|
||||
#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SAMSUNG */
|
||||
|
||||
#undef CONFIG_HWFLOW /* include RTS/CTS flow control support */
|
||||
|
||||
#undef CONFIG_MODEM_SUPPORT /* enable modem initialization stuff */
|
||||
|
||||
/*
|
||||
* The following enables modem debugging stuff. The dbg() and
|
||||
* 'char screen[1024]' are used for debug printfs. Unfortunately,
|
||||
* it is usable only from BDI
|
||||
*/
|
||||
#undef CONFIG_MODEM_SUPPORT_DEBUG
|
||||
|
||||
/* allow to overwrite serial and ethaddr */
|
||||
#define CONFIG_ENV_OVERWRITE
|
||||
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
|
||||
#define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */
|
||||
|
||||
/* Use s3c2400's RTC */
|
||||
#define CONFIG_RTC_S3C24X0 1
|
||||
|
||||
|
||||
/*
|
||||
* 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_DATE
|
||||
#define CONFIG_CMD_SNTP
|
||||
|
||||
#if defined(CONFIG_HWFLOW)
|
||||
#define CONFIG_CONFIG_HWFLOW
|
||||
#endif
|
||||
|
||||
#if !defined(USE_920T_MMU)
|
||||
#undef CONFIG_CMD_CACHE
|
||||
#endif
|
||||
|
||||
|
||||
#define CONFIG_BOOTDELAY 3
|
||||
#define CONFIG_NETMASK 255.255.255.0
|
||||
#define CONFIG_IPADDR 134.98.93.36
|
||||
#define CONFIG_SERVERIP 134.98.93.22
|
||||
|
||||
#if defined(CONFIG_CMD_KGDB)
|
||||
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
|
||||
/* what's this ? it's not used anywhere */
|
||||
#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
||||
#define CONFIG_SYS_PROMPT "SMDK2400 # " /* 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 0x0c000000 /* memtest works on */
|
||||
#define CONFIG_SYS_MEMTEST_END 0x0e000000 /* 32 MB in DRAM */
|
||||
|
||||
#define CONFIG_SYS_LOAD_ADDR 0x0cf00000 /* default load address */
|
||||
|
||||
#define CONFIG_SYS_HZ 1000
|
||||
|
||||
/* 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 bank of DRAM */
|
||||
#define PHYS_SDRAM_1 0x0c000000 /* SDRAM Bank #1 */
|
||||
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
|
||||
|
||||
#define CONFIG_SYS_FLASH_BASE 0x00000000 /* Flash Bank #1 */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH and environment organization
|
||||
*/
|
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CONFIG_SYS_MAX_FLASH_SECT (64) /* max number of sectors on one chip */
|
||||
|
||||
/* timeout values are in ticks */
|
||||
#define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
|
||||
#define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
|
||||
|
||||
#define CONFIG_ENV_IS_IN_FLASH 1
|
||||
|
||||
/* Address and size of Primary Environment Sector */
|
||||
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
|
||||
#define CONFIG_ENV_SIZE 0x40000
|
||||
|
||||
/* Address and size of Redundant Environment Sector */
|
||||
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
|
||||
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
|
||||
|
||||
#endif /* __CONFIG_H */
|
Loading…
Reference in New Issue
Block a user