The Armadillo-800EVA board has Renesas R-Mobile R8A7740, 512MB DDR3-SDRAM, Ethernet, and more. This patch supports the following functions: - 512MB DDR3-SDRAM - Serial console (SCIF) - Ethernet MAC(MII) & PHY(SMSC) Signed-off-by: Hideyuki Sano <hideyuki.sano.dn@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>master
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#
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# Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
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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.
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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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include $(TOPDIR)/config.mk |
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LIB = $(obj)lib$(BOARD).o
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COBJS-y += armadillo-800eva.o
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COBJS := $(COBJS-y)
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SRCS := $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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$(LIB): $(obj).depend $(OBJS) |
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$(call cmd_link_o_target, $(OBJS))
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clean: |
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rm -f $(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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@ -0,0 +1,331 @@ |
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/*
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* Copyright (C) 2012 Renesas Solutions Corp. |
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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. |
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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 <common.h> |
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#include <malloc.h> |
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#include <asm/processor.h> |
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#include <asm/mach-types.h> |
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#include <asm/io.h> |
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#include <asm/arch/sys_proto.h> |
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#include <asm/gpio.h> |
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#include <asm/arch/rmobile.h> |
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#define s_init_wait(cnt) \ |
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({ \
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volatile u32 i = 0x10000 * cnt; \
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while (i > 0) \
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i--; \
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}) |
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#define USBCR1 0xE605810A |
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void s_init(void) |
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{ |
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struct r8a7740_rwdt *rwdt0 = (struct r8a7740_rwdt *)RWDT0_BASE; |
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struct r8a7740_rwdt *rwdt1 = (struct r8a7740_rwdt *)RWDT1_BASE; |
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struct r8a7740_cpg *cpg = (struct r8a7740_cpg *)CPG_BASE; |
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struct r8a7740_bsc *bsc = (struct r8a7740_bsc *)BSC_BASE; |
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struct r8a7740_ddrp *ddrp = (struct r8a7740_ddrp *)DDRP_BASE; |
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struct r8a7740_dbsc *dbsc = (struct r8a7740_dbsc *)DBSC_BASE; |
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/* Watchdog init */ |
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writew(0xA500, &rwdt0->rwtcsra0); |
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writew(0xA500, &rwdt1->rwtcsra0); |
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/* CPG */ |
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writel(0xFF800080, &cpg->rmstpcr4); |
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writel(0xFF800080, &cpg->smstpcr4); |
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/* USB clock */ |
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writel(0x00000080, &cpg->usbckcr); |
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s_init_wait(1); |
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/* USBCR1 */ |
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writew(0x0710, USBCR1); |
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/* FRQCR */ |
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writel(0x00000000, &cpg->frqcrb); |
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writel(0x62030533, &cpg->frqcra); |
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writel(0x208A354E, &cpg->frqcrc); |
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writel(0x80331050, &cpg->frqcrb); |
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s_init_wait(1); |
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writel(0x00000000, &cpg->frqcrd); |
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s_init_wait(1); |
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/* SUBClk */ |
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writel(0x0000010B, &cpg->subckcr); |
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/* PLL */ |
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writel(0x00004004, &cpg->pllc01cr); |
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s_init_wait(1); |
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writel(0xa0000000, &cpg->pllc2cr); |
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s_init_wait(2); |
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/* BSC */ |
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writel(0x0000001B, &bsc->cmncr); |
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writel(0x20000000, &dbsc->dbcmd); |
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writel(0x10009C40, &dbsc->dbcmd); |
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s_init_wait(1); |
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writel(0x00000007, &dbsc->dbkind); |
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writel(0x0E030A02, &dbsc->dbconf0); |
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writel(0x00000001, &dbsc->dbphytype); |
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writel(0x00000000, &dbsc->dbbl); |
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writel(0x00000006, &dbsc->dbtr0); |
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writel(0x00000005, &dbsc->dbtr1); |
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writel(0x00000000, &dbsc->dbtr2); |
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writel(0x00000006, &dbsc->dbtr3); |
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writel(0x00080006, &dbsc->dbtr4); |
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writel(0x00000015, &dbsc->dbtr5); |
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writel(0x0000000f, &dbsc->dbtr6); |
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writel(0x00000004, &dbsc->dbtr7); |
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writel(0x00000018, &dbsc->dbtr8); |
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writel(0x00000006, &dbsc->dbtr9); |
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writel(0x00000006, &dbsc->dbtr10); |
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writel(0x0000000F, &dbsc->dbtr11); |
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writel(0x0000000D, &dbsc->dbtr12); |
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writel(0x000000A0, &dbsc->dbtr13); |
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writel(0x000A0003, &dbsc->dbtr14); |
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writel(0x00000003, &dbsc->dbtr15); |
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writel(0x40005005, &dbsc->dbtr16); |
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writel(0x0C0C0000, &dbsc->dbtr17); |
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writel(0x00000200, &dbsc->dbtr18); |
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writel(0x00000040, &dbsc->dbtr19); |
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writel(0x00000001, &dbsc->dbrnk0); |
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writel(0x00000110, &dbsc->dbdficnt); |
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writel(0x00000101, &ddrp->funcctrl); |
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writel(0x00000001, &ddrp->dllctrl); |
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writel(0x00000186, &ddrp->zqcalctrl); |
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writel(0xB3440051, &ddrp->zqodtctrl); |
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writel(0x94449443, &ddrp->rdctrl); |
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writel(0x000000C0, &ddrp->rdtmg); |
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writel(0x00000101, &ddrp->fifoinit); |
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writel(0x02060506, &ddrp->outctrl); |
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writel(0x00004646, &ddrp->dqcalofs1); |
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writel(0x00004646, &ddrp->dqcalofs2); |
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writel(0x800000aa, &ddrp->dqcalexp); |
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writel(0x00000000, &ddrp->dllctrl); |
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writel(0x00000000, DDRPNCNT); |
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writel(0x0000000C, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x00000002, DDRPNCNT); |
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writel(0x0000000C, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x00000187, &ddrp->zqcalctrl); |
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writel(0x00009C40, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x00009C40, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x00000010, &dbsc->dbdficnt); |
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writel(0x02060507, &ddrp->outctrl); |
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writel(0x00009C40, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x21009C40, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x00009C40, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x00009C40, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x00009C40, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x00009C40, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x11000044, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x2A000000, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x2B000000, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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writel(0x29000004, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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writel(0x28001520, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x03000200, &dbsc->dbcmd); |
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readl(&dbsc->dbwait); |
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s_init_wait(1); |
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writel(0x000001FF, &dbsc->dbrfcnf0); |
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writel(0x00010C30, &dbsc->dbrfcnf1); |
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writel(0x00000000, &dbsc->dbrfcnf2); |
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writel(0x00000001, &dbsc->dbrfen); |
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writel(0x00000001, &dbsc->dbacen); |
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/* BSC */ |
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writel(0x00410400, &bsc->cs0bcr); |
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writel(0x00410400, &bsc->cs2bcr); |
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writel(0x00410400, &bsc->cs5bbcr); |
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writel(0x02CB0400, &bsc->cs6abcr); |
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writel(0x00000440, &bsc->cs0wcr); |
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writel(0x00000440, &bsc->cs2wcr); |
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writel(0x00000240, &bsc->cs5bwcr); |
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writel(0x00000240, &bsc->cs6awcr); |
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writel(0x00000005, &bsc->rbwtcnt); |
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writel(0x00000002, &bsc->cs0wcr2); |
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writel(0x00000002, &bsc->cs2wcr2); |
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writel(0x00000002, &bsc->cs4wcr2); |
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} |
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#define GPIO_ICCR (0xE60581A0) |
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#define ICCR_15BIT (1 << 15) /* any time 1 */ |
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#define IIC0_CONTA (1 << 7) |
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#define IIC0_CONTB (1 << 6) |
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#define IIC1_CONTA (1 << 5) |
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#define IIC1_CONTB (1 << 4) |
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#define IIC0_PS33E (1 << 1) |
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#define IIC1_PS33E (1 << 0) |
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#define GPIO_ICCR_DATA \ |
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(ICCR_15BIT | \
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IIC0_CONTA | IIC0_CONTB | IIC1_CONTA | \
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IIC1_CONTB | IIC0_PS33E | IIC1_PS33E) |
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#define MSTPCR1 0xE6150134 |
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#define TMU0_MSTP125 (1 << 25) |
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#define I2C0_MSTP116 (1 << 16) |
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#define MSTPCR3 0xE615013C |
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#define I2C1_MSTP323 (1 << 23) |
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#define GETHER_MSTP309 (1 << 9) |
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int board_early_init_f(void) |
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{ |
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/* TMU */ |
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clrbits_le32(MSTPCR1, TMU0_MSTP125); |
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/* GETHER */ |
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clrbits_le32(MSTPCR3, GETHER_MSTP309); |
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/* I2C 0/1 */ |
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clrbits_le32(MSTPCR1, I2C0_MSTP116); |
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clrbits_le32(MSTPCR3, I2C1_MSTP323); |
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/* SCIFA1 */ |
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r8a7740_pinmux_init(); |
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gpio_request(GPIO_FN_SCIFA1_RXD, NULL); |
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gpio_request(GPIO_FN_SCIFA1_TXD, NULL); |
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/* IICCR */ |
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writew(GPIO_ICCR_DATA, GPIO_ICCR); |
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return 0; |
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} |
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DECLARE_GLOBAL_DATA_PTR; |
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int board_init(void) |
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{ |
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/* board id for linux */ |
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gd->bd->bi_arch_number = MACH_TYPE_ARMADILLO_800EVA; |
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/* adress of boot parameters */ |
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gd->bd->bi_boot_params = ARMADILLO_800EVA_SDRAM_BASE + 0x100; |
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/* Init PFC controller */ |
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r8a7740_pinmux_init(); |
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/* GETHER Enable */ |
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gpio_request(GPIO_FN_ET_CRS, NULL); |
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gpio_request(GPIO_FN_ET_MDC, NULL); |
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gpio_request(GPIO_FN_ET_MDIO, NULL); |
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gpio_request(GPIO_FN_ET_TX_ER, NULL); |
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gpio_request(GPIO_FN_ET_RX_ER, NULL); |
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gpio_request(GPIO_FN_ET_ERXD0, NULL); |
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gpio_request(GPIO_FN_ET_ERXD1, NULL); |
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gpio_request(GPIO_FN_ET_ERXD2, NULL); |
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gpio_request(GPIO_FN_ET_ERXD3, NULL); |
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gpio_request(GPIO_FN_ET_TX_CLK, NULL); |
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gpio_request(GPIO_FN_ET_TX_EN, NULL); |
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gpio_request(GPIO_FN_ET_ETXD0, NULL); |
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gpio_request(GPIO_FN_ET_ETXD1, NULL); |
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gpio_request(GPIO_FN_ET_ETXD2, NULL); |
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gpio_request(GPIO_FN_ET_ETXD3, NULL); |
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gpio_request(GPIO_FN_ET_PHY_INT, NULL); |
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gpio_request(GPIO_FN_ET_COL, NULL); |
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gpio_request(GPIO_FN_ET_RX_DV, NULL); |
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gpio_request(GPIO_FN_ET_RX_CLK, NULL); |
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gpio_request(GPIO_PORT18, NULL); /* PHY_RST */ |
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gpio_direction_output(GPIO_PORT18, 1); |
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return 0; |
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} |
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int dram_init(void) |
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{ |
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gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; |
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gd->ram_size = CONFIG_SYS_SDRAM_SIZE; |
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return 0; |
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} |
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int board_eth_init(bd_t *bis) |
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{ |
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return sh_eth_initialize(bis); |
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} |
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const struct rmobile_sysinfo sysinfo = { |
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CONFIG_RMOBILE_BOARD_STRING |
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}; |
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int board_late_init(void) |
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{ |
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return 0; |
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} |
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void reset_cpu(ulong addr) |
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{ |
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} |
@ -0,0 +1,157 @@ |
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/*
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* Configuation settings for the bonito board |
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* |
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* Copyright (C) 2012 Renesas Solutions Corp. |
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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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#ifndef __ARMADILLO_800EVA_H |
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#define __ARMADILLO_800EVA_H |
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#undef DEBUG |
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#define CONFIG_ARMV7 |
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#define CONFIG_R8A7740 |
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#define CONFIG_RMOBILE |
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#define CONFIG_RMOBILE_BOARD_STRING "Armadillo-800EVA Board\n" |
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#define CONFIG_SH_GPIO_PFC |
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#include <asm/arch/rmobile.h> |
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#define CONFIG_CMD_MEMORY |
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#define CONFIG_CMD_DFL |
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#define CONFIG_CMD_SDRAM |
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#define CONFIG_CMD_RUN |
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#define CONFIG_CMD_LOADS |
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#define CONFIG_CMD_NET |
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#define CONFIG_CMD_MII |
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#define CONFIG_CMD_PING |
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#define CONFIG_CMD_DHCP |
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#define BOARD_LATE_INIT |
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#define CONFIG_BAUDRATE 115200 |
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#define CONFIG_BOOTDELAY 3 |
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#define CONFIG_BOOTARGS "" |
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#define CONFIG_VERSION_VARIABLE |
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#undef CONFIG_SHOW_BOOT_PROGRESS |
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#define CONFIG_ARCH_CPU_INIT |
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#define CONFIG_DISPLAY_CPUINFO |
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#define CONFIG_SYS_NO_L2CACHE |
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#define CONFIG_DISPLAY_BOARDINFO |
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#define CONFIG_BOARD_EARLY_INIT_F |
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#define CONFIG_USE_ARCH_MEMSET |
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#define CONFIG_USE_ARCH_MEMCPY |
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#define CONFIG_TMU_TIMER |
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#define CONFIG_SYS_DCACHE_OFF |
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/* STACK */ |
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#define CONFIG_SYS_INIT_SP_ADDR 0xE8083000 |
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#define STACK_AREA_SIZE 0xC000 |
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#define LOW_LEVEL_MERAM_STACK \ |
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(CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4) |
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/* MEMORY */ |
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#define ARMADILLO_800EVA_SDRAM_BASE 0x40000000 |
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#define ARMADILLO_800EVA_SDRAM_SIZE (512 * 1024 * 1024) |
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#define CONFIG_SYS_LONGHELP |
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#define CONFIG_SYS_PROMPT "=> " |
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#define CONFIG_SYS_CBSIZE 256 |
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#define CONFIG_SYS_PBSIZE 256 |
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#define CONFIG_SYS_MAXARGS 16 |
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#define CONFIG_SYS_BARGSIZE 512 |
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#define CONFIG_SYS_BAUDRATE_TABLE { 115200 } |
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/* SCIF */ |
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#define CONFIG_SCIF_CONSOLE |
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#define CONFIG_CONS_SCIF1 |
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#define SCIF0_BASE 0xe6c40000 |
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#define SCIF1_BASE 0xe6c50000 |
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#define SCIF2_BASE 0xe6c60000 |
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#define SCIF4_BASE 0xe6c80000 |
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#define CONFIG_SCIF_A |
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#undef CONFIG_SYS_CONSOLE_INFO_QUIET |
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#undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE |
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#undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE |
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#define CONFIG_SYS_MEMTEST_START (ARMADILLO_800EVA_SDRAM_BASE) |
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \ |
||||
504 * 1024 * 1024) |
||||
#undef CONFIG_SYS_ALT_MEMTEST |
||||
#undef CONFIG_SYS_MEMTEST_SCRATCH |
||||
#undef CONFIG_SYS_LOADS_BAUD_CHANGE |
||||
|
||||
#define CONFIG_SYS_SDRAM_BASE (ARMADILLO_800EVA_SDRAM_BASE) |
||||
#define CONFIG_SYS_SDRAM_SIZE (ARMADILLO_800EVA_SDRAM_SIZE) |
||||
#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + \ |
||||
64 * 1024 * 1024) |
||||
#define CONFIG_NR_DRAM_BANKS 1 |
||||
|
||||
#define CONFIG_SYS_MONITOR_BASE 0x00000000 |
||||
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) |
||||
#define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024) |
||||
#define CONFIG_SYS_GBL_DATA_SIZE (256) |
||||
#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) |
||||
#define CONFIG_SYS_TEXT_BASE 0xE80C0000 |
||||
|
||||
/* FLASH */ |
||||
#define CONFIG_SYS_NO_FLASH |
||||
#define CONFIG_SYS_FLASH_CFI |
||||
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT |
||||
#define CONFIG_SYS_FLASH_BASE 0x00000000 |
||||
#define CONFIG_SYS_MAX_FLASH_SECT 512 |
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 |
||||
#define CONFIG_SYS_FLASH_BANKS_LIST { (CONFIG_SYS_FLASH_BASE) } |
||||
|
||||
#define CONFIG_SYS_FLASH_ERASE_TOUT 3000 |
||||
#define CONFIG_SYS_FLASH_WRITE_TOUT 3000 |
||||
#define CONFIG_SYS_FLASH_LOCK_TOUT 3000 |
||||
#define CONFIG_SYS_FLASH_UNLOCK_TOUT 3000 |
||||
|
||||
/* ENV setting */ |
||||
#define CONFIG_ENV_IS_IN_FLASH |
||||
#define CONFIG_ENV_OVERWRITE 1 |
||||
#define CONFIG_ENV_SECT_SIZE (128 * 1024) |
||||
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \ |
||||
CONFIG_SYS_MONITOR_LEN) |
||||
#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR) |
||||
#define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) |
||||
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) |
||||
|
||||
/* SH Ether */ |
||||
#define CONFIG_NET_MULTI |
||||
#define CONFIG_SH_ETHER |
||||
#define CONFIG_SH_ETHER_USE_PORT 0 |
||||
#define CONFIG_SH_ETHER_PHY_ADDR 0x0 |
||||
#define CONFIG_SH_ETHER_BASE_ADDR 0xe9a00000 |
||||
#define CONFIG_SH_ETHER_SH7734_MII (0x01) |
||||
#define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_MII |
||||
#define CONFIG_PHYLIB |
||||
#define CONFIG_PHY_SMSC |
||||
#define CONFIG_BITBANGMII |
||||
#define CONFIG_BITBANGMII_MULTI |
||||
|
||||
/* Board Clock */ |
||||
#define CONFIG_SYS_CLK_FREQ 50000000 |
||||
#define CONFIG_SYS_TMU_CLK_DIV 4 |
||||
#define CONFIG_SYS_HZ 1000 |
||||
|
||||
#endif /* __ARMADILLO_800EVA_H */ |
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Reference in new issue