This patch adds support for the mx31 litekit board Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Guennadi Liakhovetski <lg@denx.de>master
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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).a
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COBJS := imx31_litekit.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) $(SOBJS) |
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$(AR) $(ARFLAGS) $@ $(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 .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 @@ |
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TEXT_BASE = 0x87f00000
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@ -0,0 +1,65 @@ |
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/*
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* |
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* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 <common.h> |
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#include <asm/arch/mx31.h> |
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#include <asm/arch/mx31-regs.h> |
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DECLARE_GLOBAL_DATA_PTR; |
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int dram_init (void) |
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{ |
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1; |
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; |
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return 0; |
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} |
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int board_init (void) |
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{ |
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__REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */ |
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__REG(CSCR_L(0)) = 0xa0330d01; |
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__REG(CSCR_A(0)) = 0x00220800; |
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__REG(CSCR_U(4)) = 0x0000dcf6; /* CS4: Network Controller */ |
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__REG(CSCR_L(4)) = 0x444a4541; |
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__REG(CSCR_A(4)) = 0x44443302; |
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/* setup pins for UART1 */ |
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mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); |
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mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); |
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mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); |
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mx31_gpio_mux(MUX_RTS1__UART1_CTS_B); |
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gd->bd->bi_arch_number = 447; /* board id for linux */ |
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gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ |
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return 0; |
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} |
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int checkboard (void) |
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{ |
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printf("Board: i.MX31 Litekit\n"); |
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return 0; |
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} |
@ -0,0 +1,103 @@ |
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/* |
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* |
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* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 <asm/arch/mx31-regs.h> |
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.macro REG reg, val |
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ldr r2, =\reg |
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ldr r3, =\val |
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str r3, [r2] |
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.endm |
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.macro REG8 reg, val |
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ldr r2, =\reg |
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ldr r3, =\val |
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strb r3, [r2] |
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.endm |
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.macro DELAY loops |
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ldr r2, =\loops |
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1: |
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subs r2, r2, #1 |
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nop |
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bcs 1b |
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.endm |
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.globl lowlevel_init
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lowlevel_init: |
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REG IPU_CONF, IPU_CONF_DI_EN |
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REG CCM_CCMR, 0x074B0BF5 |
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DELAY 0x40000 |
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REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE |
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REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS |
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REG CCM_PDR0, PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | PDR0_MCU_PODF(0) |
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REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0x33) | PLL_MFI(7) | PLL_MFN(0x23) |
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REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1) |
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REG 0x43FAC26C, 0 /* SDCLK */ |
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REG 0x43FAC270, 0 /* CAS */ |
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REG 0x43FAC274, 0 /* RAS */ |
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REG 0x43FAC27C, 0x1000 /* CS2 CSD0) */ |
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REG 0x43FAC284, 0 /* DQM3 */ |
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REG 0x43FAC288, 0 /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 0x288..0x2DC) */ |
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REG 0x43FAC28C, 0 |
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REG 0x43FAC290, 0 |
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REG 0x43FAC294, 0 |
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REG 0x43FAC298, 0 |
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REG 0x43FAC29C, 0 |
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REG 0x43FAC2A0, 0 |
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REG 0x43FAC2A4, 0 |
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REG 0x43FAC2A8, 0 |
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REG 0x43FAC2AC, 0 |
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REG 0x43FAC2B0, 0 |
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REG 0x43FAC2B4, 0 |
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REG 0x43FAC2B8, 0 |
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REG 0x43FAC2BC, 0 |
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REG 0x43FAC2C0, 0 |
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REG 0x43FAC2C4, 0 |
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REG 0x43FAC2C8, 0 |
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REG 0x43FAC2CC, 0 |
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REG 0x43FAC2D0, 0 |
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REG 0x43FAC2D4, 0 |
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REG 0x43FAC2D8, 0 |
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REG 0x43FAC2DC, 0 |
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REG 0xB8001010, 0x00000004 |
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REG 0xB8001004, 0x006ac73a |
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REG 0xB8001000, 0x92100000 |
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REG 0x80000f00, 0x12344321 |
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REG 0xB8001000, 0xa2100000 |
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REG 0x80000000, 0x12344321 |
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REG 0x80000000, 0x12344321 |
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REG 0xB8001000, 0xb2100000 |
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REG8 0x80000033, 0xda |
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REG8 0x81000000, 0xff |
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REG 0xB8001000, 0x82226080 |
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REG 0x80000000, 0xDEADBEEF |
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REG 0xB8001010, 0x0000000c |
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mov pc, lr |
@ -0,0 +1,59 @@ |
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/* |
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* January 2004 - Changed to support H4 device |
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* Copyright (c) 2004 Texas Instruments |
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* |
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* (C) Copyright 2002 |
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* Gary Jennejohn, DENX Software Engineering, <gj@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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OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") |
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OUTPUT_ARCH(arm) |
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ENTRY(_start) |
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SECTIONS |
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{ |
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. = 0x00000000; |
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. = ALIGN(4); |
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.text : |
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{ |
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cpu/arm1136/start.o (.text) |
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*(.text) |
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} |
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. = ALIGN(4); |
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.rodata : { *(.rodata) } |
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. = ALIGN(4); |
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.data : { *(.data) } |
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. = ALIGN(4); |
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.got : { *(.got) } |
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. = .; |
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__u_boot_cmd_start = .; |
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.u_boot_cmd : { *(.u_boot_cmd) } |
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__u_boot_cmd_end = .; |
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. = ALIGN(4); |
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__bss_start = .; |
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.bss : { *(.bss) } |
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_end = .; |
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} |
@ -0,0 +1,163 @@ |
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/*
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* (C) Copyright 2004 |
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* Texas Instruments. |
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* Richard Woodruff <r-woodruff2@ti.com> |
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* Kshitij Gupta <kshitij@ti.com> |
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* |
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* Configuration settings for the 242x TI H4 board. |
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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 __CONFIG_H |
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#define __CONFIG_H |
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/* High Level Configuration Options */ |
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#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ |
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#define CONFIG_MX31 1 /* in a mx31 */ |
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#define CONFIG_MX31_HCLK_FREQ 26000000 |
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#define CONFIG_MX31_CLK32 32000 |
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#define CONFIG_DISPLAY_CPUINFO |
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#define CONFIG_DISPLAY_BOARDINFO |
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/* Temporarily disabled */ |
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#if 0 |
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#define CONFIG_OF_LIBFDT 1 |
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#define CONFIG_FIT 1 |
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#define CONFIG_FIT_VERBOSE 1 |
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#endif |
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#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
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#define CONFIG_SETUP_MEMORY_TAGS 1 |
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#define CONFIG_INITRD_TAG 1 |
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/*
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* Size of malloc() pool |
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*/ |
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#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128 * 1024) |
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#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
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/*
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* Hardware drivers |
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*/ |
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#define CONFIG_MX31_UART 1 |
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#define CFG_MX31_UART1 1 |
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/* allow to overwrite serial and ethaddr */ |
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#define CONFIG_ENV_OVERWRITE |
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#define CONFIG_CONS_INDEX 1 |
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#define CONFIG_BAUDRATE 115200 |
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#define CFG_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} |
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/***********************************************************
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* Command definition |
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***********************************************************/ |
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#include <config_cmd_default.h> |
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#define CONFIG_CMD_MII |
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#define CONFIG_CMD_PING |
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#define CONFIG_BOOTDELAY 3 |
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#define CONFIG_NETMASK 255.255.255.0 |
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#define CONFIG_IPADDR 192.168.23.168 |
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#define CONFIG_SERVERIP 192.168.23.2 |
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#define CONFIG_EXTRA_ENV_SETTINGS \ |
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"bootargs_base=setenv bootargs console=ttySMX0,115200\0" \
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"bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
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"bootcmd=run bootcmd_net\0" \
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"bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; tftpboot 0x80000000 uImage-mx31; bootm\0" \
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"prg_uboot=tftpboot 0x80000000 u-boot-imx31_litekit.bin; protect off all; erase 0xa00d0000 0xa01effff; cp.b 0x80000000 0xa00d0000 $(filesize)\0" |
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#define CONFIG_DRIVER_SMC911X 1 |
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#define CONFIG_DRIVER_SMC911X_BASE 0xb4020000 |
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/*
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* Miscellaneous configurable options |
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*/ |
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#define CFG_LONGHELP /* undef to save memory */ |
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#define CFG_PROMPT "uboot> " |
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
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/* Print Buffer Size */ |
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) |
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#define CFG_MAXARGS 16 /* max number of command args */ |
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
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#define CFG_MEMTEST_START 0 /* memtest works on */ |
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#define CFG_MEMTEST_END 0x10000 |
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#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ |
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#define CFG_LOAD_ADDR 0 /* default load address */ |
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#define CFG_HZ 32000 |
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#define CONFIG_CMDLINE_EDITING 1 |
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/*-----------------------------------------------------------------------
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* Stack sizes |
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* |
||||||
|
* The stack sizes are set up in start.S using the settings below |
||||||
|
*/ |
||||||
|
#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ |
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------
|
||||||
|
* Physical Memory Map |
||||||
|
*/ |
||||||
|
#define CONFIG_NR_DRAM_BANKS 1 |
||||||
|
#define PHYS_SDRAM_1 0x80000000 |
||||||
|
#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) |
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------
|
||||||
|
* FLASH and environment organization |
||||||
|
*/ |
||||||
|
#define CFG_FLASH_BASE 0xa0000000 |
||||||
|
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
||||||
|
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ |
||||||
|
#define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */ |
||||||
|
|
||||||
|
#define CFG_ENV_ADDR 0xa01f0000 |
||||||
|
#define CFG_ENV_IS_IN_FLASH 1 |
||||||
|
#define CFG_ENV_SECT_SIZE (64 * 1024) |
||||||
|
#define CFG_ENV_SIZE (64 * 1024) |
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------
|
||||||
|
* CFI FLASH driver setup |
||||||
|
*/ |
||||||
|
#define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */ |
||||||
|
#define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ |
||||||
|
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ |
||||||
|
#define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */ |
||||||
|
|
||||||
|
/* timeout values are in ticks */ |
||||||
|
#define CFG_FLASH_ERASE_TOUT (100*CFG_HZ) /* Timeout for Flash Erase */ |
||||||
|
#define CFG_FLASH_WRITE_TOUT (100*CFG_HZ) /* Timeout for Flash Write */ |
||||||
|
|
||||||
|
/*
|
||||||
|
* JFFS2 partitions |
||||||
|
*/ |
||||||
|
#undef CONFIG_JFFS2_CMDLINE |
||||||
|
#define CONFIG_JFFS2_DEV "nor0" |
||||||
|
|
||||||
|
#endif /* __CONFIG_H */ |
Loading…
Reference in new issue