commit
9eb468da3f
@ -0,0 +1,53 @@ |
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#
|
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# (C) Copyright 2009
|
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# Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
|
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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 := qong.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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|
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distclean: clean |
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rm -f $(LIB) core *.bak .depend
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|
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#########################################################################
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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 = 0x8ff00000
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@ -0,0 +1,172 @@ |
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/* |
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* Copyright (C) 2009, Emcraft Systems, Ilya Yanok <yanok@emcraft.com>
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* |
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* Based on board/freescale/mx31ads/lowlevel_init.S |
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* by Guennadi Liakhovetski. |
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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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|
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#include <asm/arch/mx31-regs.h> |
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|
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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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|
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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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|
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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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|
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/* RedBoot: To support 133MHz DDR */ |
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.macro init_drive_strength
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/* |
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* Disable maximum drive strength SDRAM/DDR lines by clearing DSE1 bits |
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* in SW_PAD_CTL registers |
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*/ |
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|
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/* SDCLK */ |
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ldr r1, =IOMUXC_SW_PAD_CTL(0x2b) |
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ldr r0, [r1, #0x6C] |
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bic r0, r0, #(1 << 12) |
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str r0, [r1, #0x6C] |
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|
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/* CAS */ |
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ldr r0, [r1, #0x70] |
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bic r0, r0, #(1 << 22) |
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str r0, [r1, #0x70] |
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|
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/* RAS */ |
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ldr r0, [r1, #0x74] |
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bic r0, r0, #(1 << 2) |
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str r0, [r1, #0x74] |
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/* CS2 (CSD0) */ |
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ldr r0, [r1, #0x7C] |
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bic r0, r0, #(1 << 22) |
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str r0, [r1, #0x7C] |
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|
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/* DQM3 */ |
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ldr r0, [r1, #0x84] |
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bic r0, r0, #(1 << 22) |
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str r0, [r1, #0x84] |
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|
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/* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC) */ |
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ldr r2, =22 /* (0x2E0 - 0x288) / 4 = 22 */ |
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pad_loop: |
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ldr r0, [r1, #0x88] |
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bic r0, r0, #(1 << 22) |
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bic r0, r0, #(1 << 12) |
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bic r0, r0, #(1 << 2) |
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str r0, [r1, #0x88] |
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add r1, r1, #4 |
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subs r2, r2, #0x1 |
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bne pad_loop |
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.endm /* init_drive_strength */ |
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|
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.globl lowlevel_init
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lowlevel_init: |
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|
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init_drive_strength |
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|
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/* Image Processing Unit: */ |
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/* Too early to switch display on? */ |
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/* Switch on Display Interface */ |
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REG IPU_CONF, IPU_CONF_DI_EN |
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/* Clock Control Module: */ |
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REG CCM_CCMR, 0x074B0BF5 /* Use CKIH, MCU PLL off */ |
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|
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DELAY 0x40000 |
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REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE /* MCU PLL on */ |
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/* Switch to MCU PLL */ |
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REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS |
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|
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/* 399-133-66.5 */ |
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ldr r0, =CCM_BASE |
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ldr r1, =0xFF871650 |
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/* PDR0 */ |
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str r1, [r0, #0x4] |
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ldr r1, MPCTL_PARAM_399 |
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/* MPCTL */ |
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str r1, [r0, #0x10] |
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|
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/* Set UPLL=240MHz, USB=60MHz */ |
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ldr r1, =0x49FCFE7F |
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/* PDR1 */ |
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str r1, [r0, #0x8] |
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ldr r1, UPCTL_PARAM_240 |
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/* UPCTL */ |
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str r1, [r0, #0x14] |
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/* default CLKO to 1/8 of the ARM core */ |
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mov r1, #0x00000208 |
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/* COSR */ |
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str r1, [r0, #0x1c] |
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|
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/* Default: 1, 4, 12, 1 */ |
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REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1) |
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|
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/* B8xxxxxx - NAND, 8xxxxxxx - CSD0 RAM */ |
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REG 0xB8001010, 0x00000004 |
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REG 0xB8001004, ((3 << 21) | /* tXP */ \ |
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(0 << 20) | /* tWTR */ \ |
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(2 << 18) | /* tRP */ \ |
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(1 << 16) | /* tMRD */ \ |
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(0 << 15) | /* tWR */ \ |
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(5 << 12) | /* tRAS */ \ |
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(1 << 10) | /* tRRD */ \ |
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(3 << 8) | /* tCAS */ \ |
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(2 << 4) | /* tRCD */ \ |
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(7 << 0) /* tRC */ ) |
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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, ((1 << 31) | \ |
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(0 << 28) | \ |
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(0 << 27) | \ |
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(3 << 24) | /* 14 rows */ \ |
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(2 << 20) | /* 10 cols */ \ |
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(2 << 16) | \ |
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(4 << 13) | /* 3.91us (64ms/16384) */ \ |
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(0 << 10) | \ |
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(0 << 8) | \ |
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(1 << 7) | \ |
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(0 << 0)) |
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REG 0x80000000, 0xDEADBEEF |
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REG 0xB8001010, 0x0000000c |
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mov pc, lr |
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MPCTL_PARAM_399: |
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.word (((1 - 1) << 26) + ((52 - 1) << 16) + (7 << 10) + (35 << 0)) |
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UPCTL_PARAM_240: |
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.word (((2 - 1) << 26) + ((13 - 1) << 16) + (9 << 10) + (3 << 0)) |
@ -0,0 +1,168 @@ |
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/*
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* |
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* (c) 2009 Emcraft Systems, Ilya Yanok <yanok@emcraft.com> |
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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 |
||||
* modify it under the terms of the GNU General Public License as |
||||
* 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, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* 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 |
||||
* 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 <netdev.h> |
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#include <asm/arch/mx31.h> |
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#include <asm/arch/mx31-regs.h> |
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#include "qong_fpga.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 = get_ram_size((volatile void *)PHYS_SDRAM_1, |
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PHYS_SDRAM_1_SIZE); |
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return 0; |
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} |
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|
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int board_init (void) |
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{ |
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/* Chip selects */ |
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/* CS0: Nor Flash #0 - it must be init'ed when executing from DDR */ |
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/* Assumptions: HCLK = 133 MHz, tACC = 130ns */ |
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__REG(CSCR_U(0)) = ((0 << 31) | /* SP */ |
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(0 << 30) | /* WP */ |
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(0 << 28) | /* BCD */ |
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(0 << 24) | /* BCS */ |
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(0 << 22) | /* PSZ */ |
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(0 << 21) | /* PME */ |
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(0 << 20) | /* SYNC */ |
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(0 << 16) | /* DOL */ |
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(3 << 14) | /* CNC */ |
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(21 << 8) | /* WSC */ |
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(0 << 7) | /* EW */ |
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(0 << 4) | /* WWS */ |
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(6 << 0) /* EDC */ |
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); |
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|
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__REG(CSCR_L(0)) = ((2 << 28) | /* OEA */ |
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(1 << 24) | /* OEN */ |
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(3 << 20) | /* EBWA */ |
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(3 << 16) | /* EBWN */ |
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(1 << 12) | /* CSA */ |
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(1 << 11) | /* EBC */ |
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(5 << 8) | /* DSZ */ |
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(1 << 4) | /* CSN */ |
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(0 << 3) | /* PSR */ |
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(0 << 2) | /* CRE */ |
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(0 << 1) | /* WRAP */ |
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(1 << 0) /* CSEN */ |
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); |
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|
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__REG(CSCR_A(0)) = ((2 << 28) | /* EBRA */ |
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(1 << 24) | /* EBRN */ |
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(2 << 20) | /* RWA */ |
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(2 << 16) | /* RWN */ |
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(0 << 15) | /* MUM */ |
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(0 << 13) | /* LAH */ |
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(2 << 10) | /* LBN */ |
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(0 << 8) | /* LBA */ |
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(0 << 6) | /* DWW */ |
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(0 << 4) | /* DCT */ |
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(0 << 3) | /* WWU */ |
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(0 << 2) | /* AGE */ |
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(0 << 1) | /* CNC2 */ |
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(0 << 0) /* FCE */ |
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); |
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|
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#ifdef CONFIG_QONG_FPGA |
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/* CS1: FPGA/Network Controller/GPIO */ |
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/* 16-bit, no DTACK */ |
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__REG(CSCR_U(1)) = 0x00000A01; |
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__REG(CSCR_L(1)) = 0x20040501; |
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__REG(CSCR_A(1)) = 0x04020C00; |
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|
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/* setup pins for FPGA */ |
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mx31_gpio_mux(IOMUX_MODE(0x76, MUX_CTL_GPIO)); |
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mx31_gpio_mux(IOMUX_MODE(0x7e, MUX_CTL_GPIO)); |
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mx31_gpio_mux(IOMUX_MODE(0x91, MUX_CTL_OUT_FUNC | MUX_CTL_IN_GPIO)); |
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mx31_gpio_mux(IOMUX_MODE(0x92, MUX_CTL_GPIO)); |
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mx31_gpio_mux(IOMUX_MODE(0x93, MUX_CTL_GPIO)); |
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#endif |
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|
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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_CTS1__UART1_CTS_B); |
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|
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/* board id for linux */ |
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gd->bd->bi_arch_number = MACH_TYPE_QONG; |
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gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ |
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|
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return 0; |
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} |
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|
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int checkboard (void) |
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{ |
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printf("Board: DAVE/DENX QongEVB-LITE\n"); |
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return 0; |
||||
} |
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|
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int misc_init_r (void) |
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{ |
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#ifdef CONFIG_QONG_FPGA |
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u32 tmp; |
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|
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/* FPGA reset */ |
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/* rstn = 0 */ |
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tmp = __REG(GPIO2_BASE + GPIO_DR); |
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tmp &= (~(1 << QONG_FPGA_RST_PIN)); |
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__REG(GPIO2_BASE + GPIO_DR) = tmp; |
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/* set the GPIO as output */ |
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tmp = __REG(GPIO2_BASE + GPIO_GDIR); |
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tmp |= (1 << QONG_FPGA_RST_PIN); |
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__REG(GPIO2_BASE + GPIO_GDIR) = tmp; |
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/* wait */ |
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udelay(30); |
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/* rstn = 1 */ |
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tmp = __REG(GPIO2_BASE + GPIO_DR); |
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tmp |= (1 << QONG_FPGA_RST_PIN); |
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__REG(GPIO2_BASE + GPIO_DR) = tmp; |
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/* set interrupt pin as input */ |
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__REG(GPIO2_BASE + GPIO_GDIR) = tmp | (1 << QONG_FPGA_IRQ_PIN); |
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/* wait while the FPGA starts */ |
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udelay(300); |
||||
|
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tmp = *(volatile u32*)QONG_FPGA_CTRL_VERSION; |
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printf("FPGA: "); |
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printf("version register = %u.%u.%u\n", |
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(tmp & 0xF000) >> 12, (tmp & 0x0F00) >> 8, tmp & 0x00FF); |
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#endif |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int board_eth_init(bd_t *bis) |
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{ |
||||
#if defined(CONFIG_QONG_FPGA) && defined(CONFIG_DNET) |
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return dnet_eth_initialize(0, (void *)CONFIG_DNET_BASE, -1); |
||||
#else |
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return 0; |
||||
#endif |
||||
} |
||||
|
@ -0,0 +1,41 @@ |
||||
/*
|
||||
* |
||||
* (c) 2009 Emcraft Systems, Ilya Yanok <yanok@emcraft.com> |
||||
* |
||||
* 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 QONG_FPGA_H |
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#define QONG_FPGA_H |
||||
|
||||
#ifdef CONFIG_QONG_FPGA |
||||
#define QONG_FPGA_CTRL_BASE CONFIG_FPGA_BASE |
||||
#define QONG_FPGA_CTRL_VERSION (QONG_FPGA_CTRL_BASE + 0x00000000) |
||||
#define QONG_FPGA_PERIPH_SIZE (1 << 24) |
||||
|
||||
#define QONG_FPGA_TCK_PIN 26 |
||||
#define QONG_FPGA_TMS_PIN 25 |
||||
#define QONG_FPGA_TDI_PIN 8 |
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#define QONG_FPGA_TDO_PIN 7 |
||||
#define QONG_FPGA_RST_PIN 16 |
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#define QONG_FPGA_IRQ_PIN 8 |
||||
#endif |
||||
|
||||
#endif /* QONG_FPGA_H */ |
||||
|
@ -0,0 +1,58 @@ |
||||
/* |
||||
* (C) Copyright 2009 |
||||
* Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com> |
||||
* (C) Copyright 2002 |
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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 |
||||
*/ |
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") |
||||
OUTPUT_ARCH(arm) |
||||
ENTRY(_start) |
||||
SECTIONS |
||||
{ |
||||
. = 0x00000000; |
||||
|
||||
. = ALIGN(4); |
||||
.text : |
||||
{ |
||||
cpu/arm1136/start.o (.text) |
||||
*(.text) |
||||
} |
||||
|
||||
. = ALIGN(4); |
||||
.rodata : { *(.rodata) } |
||||
|
||||
. = ALIGN(4); |
||||
.data : { *(.data) } |
||||
|
||||
. = ALIGN(4); |
||||
.got : { *(.got) } |
||||
|
||||
. = .; |
||||
__u_boot_cmd_start = .; |
||||
.u_boot_cmd : { *(.u_boot_cmd) } |
||||
__u_boot_cmd_end = .; |
||||
|
||||
. = ALIGN(4); |
||||
__bss_start = .; |
||||
.bss : { *(.bss) } |
||||
_end = .; |
||||
} |
@ -0,0 +1,396 @@ |
||||
/*
|
||||
* Dave Ethernet Controller driver |
||||
* |
||||
* Copyright (C) 2008 Dave S.r.l. <www.dave.eu> |
||||
* |
||||
* This program is free software; you can redistribute it and/or modify |
||||
* it under the terms of the GNU General Public License version 2 as |
||||
* published by the Free Software Foundation. |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
|
||||
#ifndef CONFIG_DNET_AUTONEG_TIMEOUT |
||||
#define CONFIG_DNET_AUTONEG_TIMEOUT 5000000 /* default value */ |
||||
#endif |
||||
|
||||
#include <net.h> |
||||
#include <malloc.h> |
||||
#include <linux/mii.h> |
||||
|
||||
#include <miiphy.h> |
||||
#include <asm/io.h> |
||||
|
||||
#include "dnet.h" |
||||
|
||||
struct dnet_device { |
||||
struct dnet_registers *regs; |
||||
const struct device *dev; |
||||
struct eth_device netdev; |
||||
unsigned short phy_addr; |
||||
}; |
||||
|
||||
/* get struct dnet_device from given struct netdev */ |
||||
#define to_dnet(_nd) container_of(_nd, struct dnet_device, netdev) |
||||
|
||||
/* function for reading internal MAC register */ |
||||
u16 dnet_readw_mac(struct dnet_device *dnet, u16 reg) |
||||
{ |
||||
u16 data_read; |
||||
|
||||
/* issue a read */ |
||||
writel(reg, &dnet->regs->MACREG_ADDR); |
||||
|
||||
/* since a read/write op to the MAC is very slow,
|
||||
* we must wait before reading the data */ |
||||
udelay(1); |
||||
|
||||
/* read data read from the MAC register */ |
||||
data_read = readl(&dnet->regs->MACREG_DATA); |
||||
|
||||
/* all done */ |
||||
return data_read; |
||||
} |
||||
|
||||
/* function for writing internal MAC register */ |
||||
void dnet_writew_mac(struct dnet_device *dnet, u16 reg, u16 val) |
||||
{ |
||||
/* load data to write */ |
||||
writel(val, &dnet->regs->MACREG_DATA); |
||||
|
||||
/* issue a write */ |
||||
writel(reg | DNET_INTERNAL_WRITE, &dnet->regs->MACREG_ADDR); |
||||
|
||||
/* since a read/write op to the MAC is very slow,
|
||||
* we must wait before exiting */ |
||||
udelay(1); |
||||
} |
||||
|
||||
static void dnet_mdio_write(struct dnet_device *dnet, u8 reg, u16 value) |
||||
{ |
||||
u16 tmp; |
||||
|
||||
debug(DRIVERNAME "dnet_mdio_write %02x:%02x <- %04x\n", |
||||
dnet->phy_addr, reg, value); |
||||
|
||||
while (!(dnet_readw_mac(dnet, DNET_INTERNAL_GMII_MNG_CTL_REG) & |
||||
DNET_INTERNAL_GMII_MNG_CMD_FIN)) |
||||
; |
||||
|
||||
/* prepare for a write operation */ |
||||
tmp = (1 << 13); |
||||
|
||||
/* only 5 bits allowed for register offset */ |
||||
reg &= 0x1f; |
||||
|
||||
/* prepare reg_value for a write */ |
||||
tmp |= (dnet->phy_addr << 8); |
||||
tmp |= reg; |
||||
|
||||
/* write data to write first */ |
||||
dnet_writew_mac(dnet, DNET_INTERNAL_GMII_MNG_DAT_REG, value); |
||||
|
||||
/* write control word */ |
||||
dnet_writew_mac(dnet, DNET_INTERNAL_GMII_MNG_CTL_REG, tmp); |
||||
|
||||
while (!(dnet_readw_mac(dnet, DNET_INTERNAL_GMII_MNG_CTL_REG) & |
||||
DNET_INTERNAL_GMII_MNG_CMD_FIN)) |
||||
; |
||||
} |
||||
|
||||
static u16 dnet_mdio_read(struct dnet_device *dnet, u8 reg) |
||||
{ |
||||
u16 value; |
||||
|
||||
while (!(dnet_readw_mac(dnet, DNET_INTERNAL_GMII_MNG_CTL_REG) & |
||||
DNET_INTERNAL_GMII_MNG_CMD_FIN)) |
||||
; |
||||
|
||||
/* only 5 bits allowed for register offset*/ |
||||
reg &= 0x1f; |
||||
|
||||
/* prepare reg_value for a read */ |
||||
value = (dnet->phy_addr << 8); |
||||
value |= reg; |
||||
|
||||
/* write control word */ |
||||
dnet_writew_mac(dnet, DNET_INTERNAL_GMII_MNG_CTL_REG, value); |
||||
|
||||
/* wait for end of transfer */ |
||||
while (!(dnet_readw_mac(dnet, DNET_INTERNAL_GMII_MNG_CTL_REG) & |
||||
DNET_INTERNAL_GMII_MNG_CMD_FIN)) |
||||
; |
||||
|
||||
value = dnet_readw_mac(dnet, DNET_INTERNAL_GMII_MNG_DAT_REG); |
||||
|
||||
debug(DRIVERNAME "dnet_mdio_read %02x:%02x <- %04x\n", |
||||
dnet->phy_addr, reg, value); |
||||
|
||||
return value; |
||||
} |
||||
|
||||
static int dnet_send(struct eth_device *netdev, volatile void *packet, |
||||
int length) |
||||
{ |
||||
struct dnet_device *dnet = to_dnet(netdev); |
||||
int i, len, wrsz; |
||||
unsigned int *bufp; |
||||
unsigned int tx_cmd; |
||||
|
||||
debug(DRIVERNAME "[%s] Sending %u bytes\n", __func__, length); |
||||
|
||||
/* frame size (words) */ |
||||
len = (length + 3) >> 2; |
||||
|
||||
bufp = (unsigned int *) (((u32)packet) & 0xFFFFFFFC); |
||||
wrsz = (u32)length + 3; |
||||
wrsz += ((u32)packet) & 0x3; |
||||
wrsz >>= 2; |
||||
tx_cmd = ((((unsigned int)(packet)) & 0x03) << 16) | (u32)length; |
||||
|
||||
/* check if there is enough room for the current frame */ |
||||
if (wrsz < (DNET_FIFO_SIZE - readl(&dnet->regs->TX_FIFO_WCNT))) { |
||||
for (i = 0; i < wrsz; i++) |
||||
writel(*bufp++, &dnet->regs->TX_DATA_FIFO); |
||||
/*
|
||||
* inform MAC that a packet's written and ready |
||||
* to be shipped out |
||||
*/ |
||||
writel(tx_cmd, &dnet->regs->TX_LEN_FIFO); |
||||
} else { |
||||
printf(DRIVERNAME "No free space (actual %d, required %d " |
||||
"(words))\n", DNET_FIFO_SIZE - |
||||
readl(&dnet->regs->TX_FIFO_WCNT), wrsz); |
||||
} |
||||
|
||||
/* No one cares anyway */ |
||||
return 0; |
||||
} |
||||
|
||||
|
||||
static int dnet_recv(struct eth_device *netdev) |
||||
{ |
||||
struct dnet_device *dnet = to_dnet(netdev); |
||||
unsigned int *data_ptr; |
||||
int pkt_len, poll, i; |
||||
u32 cmd_word; |
||||
|
||||
debug("Waiting for pkt (polling)\n"); |
||||
poll = 50; |
||||
while ((readl(&dnet->regs->RX_FIFO_WCNT) >> 16) == 0) { |
||||
udelay(10); /* wait 10 usec */ |
||||
if (--poll == 0) |
||||
return 0; /* no pkt available */ |
||||
} |
||||
|
||||
cmd_word = readl(&dnet->regs->RX_LEN_FIFO); |
||||
pkt_len = cmd_word & 0xFFFF; |
||||
|
||||
debug("Got pkt with size %d bytes\n", pkt_len); |
||||
|
||||
if (cmd_word & 0xDF180000) |
||||
printf("%s packet receive error %x\n", __func__, cmd_word); |
||||
|
||||
data_ptr = (unsigned int *) NetRxPackets[0]; |
||||
|
||||
for (i = 0; i < (pkt_len + 3) >> 2; i++) |
||||
*data_ptr++ = readl(&dnet->regs->RX_DATA_FIFO); |
||||
|
||||
NetReceive(NetRxPackets[0], pkt_len + 5); /* ok + 5 ?? */ |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static void dnet_set_hwaddr(struct eth_device *netdev) |
||||
{ |
||||
struct dnet_device *dnet = to_dnet(netdev); |
||||
u16 tmp; |
||||
|
||||
tmp = cpu_to_be16(*((u16 *)netdev->enetaddr)); |
||||
dnet_writew_mac(dnet, DNET_INTERNAL_MAC_ADDR_0_REG, tmp); |
||||
tmp = cpu_to_be16(*((u16 *)(netdev->enetaddr + 2))); |
||||
dnet_writew_mac(dnet, DNET_INTERNAL_MAC_ADDR_1_REG, tmp); |
||||
tmp = cpu_to_be16(*((u16 *)(netdev->enetaddr + 4))); |
||||
dnet_writew_mac(dnet, DNET_INTERNAL_MAC_ADDR_2_REG, tmp); |
||||
} |
||||
|
||||
static void dnet_phy_reset(struct dnet_device *dnet) |
||||
{ |
||||
struct eth_device *netdev = &dnet->netdev; |
||||
int i; |
||||
u16 status, adv; |
||||
|
||||
adv = ADVERTISE_CSMA | ADVERTISE_ALL; |
||||
dnet_mdio_write(dnet, MII_ADVERTISE, adv); |
||||
printf("%s: Starting autonegotiation...\n", netdev->name); |
||||
dnet_mdio_write(dnet, MII_BMCR, (BMCR_ANENABLE |
||||
| BMCR_ANRESTART)); |
||||
|
||||
for (i = 0; i < CONFIG_DNET_AUTONEG_TIMEOUT / 100; i++) { |
||||
status = dnet_mdio_read(dnet, MII_BMSR); |
||||
if (status & BMSR_ANEGCOMPLETE) |
||||
break; |
||||
udelay(100); |
||||
} |
||||
|
||||
if (status & BMSR_ANEGCOMPLETE) |
||||
printf("%s: Autonegotiation complete\n", netdev->name); |
||||
else |
||||
printf("%s: Autonegotiation timed out (status=0x%04x)\n", |
||||
netdev->name, status); |
||||
} |
||||
|
||||
static int dnet_phy_init(struct dnet_device *dnet) |
||||
{ |
||||
struct eth_device *netdev = &dnet->netdev; |
||||
u16 phy_id, status, adv, lpa; |
||||
int media, speed, duplex; |
||||
int i; |
||||
u32 ctl_reg; |
||||
|
||||
/* Find a PHY */ |
||||
for (i = 0; i < 32; i++) { |
||||
dnet->phy_addr = i; |
||||
phy_id = dnet_mdio_read(dnet, MII_PHYSID1); |
||||
if (phy_id != 0xffff) { |
||||
/* ok we found it */ |
||||
printf("Found PHY at address %d PHYID (%04x:%04x)\n", |
||||
i, phy_id, |
||||
dnet_mdio_read(dnet, MII_PHYSID2)); |
||||
break; |
||||
} |
||||
} |
||||
|
||||
/* Check if the PHY is up to snuff... */ |
||||
phy_id = dnet_mdio_read(dnet, MII_PHYSID1); |
||||
if (phy_id == 0xffff) { |
||||
printf("%s: No PHY present\n", netdev->name); |
||||
return -1; |
||||
} |
||||
|
||||
status = dnet_mdio_read(dnet, MII_BMSR); |
||||
if (!(status & BMSR_LSTATUS)) { |
||||
/* Try to re-negotiate if we don't have link already. */ |
||||
dnet_phy_reset(dnet); |
||||
|
||||
for (i = 0; i < CONFIG_DNET_AUTONEG_TIMEOUT / 100; i++) { |
||||
status = dnet_mdio_read(dnet, MII_BMSR); |
||||
if (status & BMSR_LSTATUS) |
||||
break; |
||||
udelay(100); |
||||
} |
||||
} |
||||
|
||||
if (!(status & BMSR_LSTATUS)) { |
||||
printf("%s: link down (status: 0x%04x)\n", |
||||
netdev->name, status); |
||||
return -1; |
||||
} else { |
||||
adv = dnet_mdio_read(dnet, MII_ADVERTISE); |
||||
lpa = dnet_mdio_read(dnet, MII_LPA); |
||||
media = mii_nway_result(lpa & adv); |
||||
speed = (media & (ADVERTISE_100FULL | ADVERTISE_100HALF) |
||||
? 1 : 0); |
||||
duplex = (media & ADVERTISE_FULL) ? 1 : 0; |
||||
/* 1000BaseT ethernet is not supported */ |
||||
printf("%s: link up, %sMbps %s-duplex (lpa: 0x%04x)\n", |
||||
netdev->name, |
||||
speed ? "100" : "10", |
||||
duplex ? "full" : "half", |
||||
lpa); |
||||
|
||||
ctl_reg = dnet_readw_mac(dnet, DNET_INTERNAL_RXTX_CONTROL_REG); |
||||
|
||||
if (duplex) |
||||
ctl_reg &= ~(DNET_INTERNAL_RXTX_CONTROL_ENABLEHALFDUP); |
||||
else |
||||
ctl_reg |= DNET_INTERNAL_RXTX_CONTROL_ENABLEHALFDUP; |
||||
|
||||
dnet_writew_mac(dnet, DNET_INTERNAL_RXTX_CONTROL_REG, ctl_reg); |
||||
|
||||
return 0; |
||||
} |
||||
} |
||||
|
||||
static int dnet_init(struct eth_device *netdev, bd_t *bd) |
||||
{ |
||||
struct dnet_device *dnet = to_dnet(netdev); |
||||
u32 config; |
||||
|
||||
/*
|
||||
* dnet_halt should have been called at some point before now, |
||||
* so we'll assume the controller is idle. |
||||
*/ |
||||
|
||||
/* set hardware address */ |
||||
dnet_set_hwaddr(netdev); |
||||
|
||||
if (dnet_phy_init(dnet) < 0) |
||||
return -1; |
||||
|
||||
/* flush rx/tx fifos */ |
||||
writel(DNET_SYS_CTL_RXFIFOFLUSH | DNET_SYS_CTL_TXFIFOFLUSH, |
||||
&dnet->regs->SYS_CTL); |
||||
udelay(1000); |
||||
writel(0, &dnet->regs->SYS_CTL); |
||||
|
||||
config = dnet_readw_mac(dnet, DNET_INTERNAL_RXTX_CONTROL_REG); |
||||
|
||||
config |= DNET_INTERNAL_RXTX_CONTROL_RXPAUSE | |
||||
DNET_INTERNAL_RXTX_CONTROL_RXBROADCAST | |
||||
DNET_INTERNAL_RXTX_CONTROL_DROPCONTROL | |
||||
DNET_INTERNAL_RXTX_CONTROL_DISCFXFCS; |
||||
|
||||
dnet_writew_mac(dnet, DNET_INTERNAL_RXTX_CONTROL_REG, config); |
||||
|
||||
/* Enable TX and RX */ |
||||
dnet_writew_mac(dnet, DNET_INTERNAL_MODE_REG, |
||||
DNET_INTERNAL_MODE_RXEN | DNET_INTERNAL_MODE_TXEN); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static void dnet_halt(struct eth_device *netdev) |
||||
{ |
||||
struct dnet_device *dnet = to_dnet(netdev); |
||||
|
||||
/* Disable TX and RX */ |
||||
dnet_writew_mac(dnet, DNET_INTERNAL_MODE_REG, 0); |
||||
} |
||||
|
||||
int dnet_eth_initialize(int id, void *regs, unsigned int phy_addr) |
||||
{ |
||||
struct dnet_device *dnet; |
||||
struct eth_device *netdev; |
||||
unsigned int dev_capa; |
||||
|
||||
dnet = malloc(sizeof(struct dnet_device)); |
||||
if (!dnet) { |
||||
printf("Error: Failed to allocate memory for DNET%d\n", id); |
||||
return -1; |
||||
} |
||||
memset(dnet, 0, sizeof(struct dnet_device)); |
||||
|
||||
netdev = &dnet->netdev; |
||||
|
||||
dnet->regs = (struct dnet_registers *)regs; |
||||
dnet->phy_addr = phy_addr; |
||||
|
||||
sprintf(netdev->name, "dnet%d", id); |
||||
netdev->init = dnet_init; |
||||
netdev->halt = dnet_halt; |
||||
netdev->send = dnet_send; |
||||
netdev->recv = dnet_recv; |
||||
|
||||
dev_capa = readl(&dnet->regs->VERCAPS) & 0xFFFF; |
||||
debug("%s: has %smdio, %sirq, %sgigabit, %sdma \n", netdev->name, |
||||
(dev_capa & DNET_HAS_MDIO) ? "" : "no ", |
||||
(dev_capa & DNET_HAS_IRQ) ? "" : "no ", |
||||
(dev_capa & DNET_HAS_GIGABIT) ? "" : "no ", |
||||
(dev_capa & DNET_HAS_DMA) ? "" : "no "); |
||||
|
||||
eth_register(netdev); |
||||
|
||||
return 0; |
||||
} |
||||
|
@ -0,0 +1,166 @@ |
||||
/*
|
||||
* Dave Ethernet Controller driver |
||||
* |
||||
* Copyright (C) 2008 Dave S.r.l. <www.dave.eu> |
||||
* |
||||
* This program is free software; you can redistribute it and/or modify |
||||
* it under the terms of the GNU General Public License version 2 as |
||||
* published by the Free Software Foundation. |
||||
*/ |
||||
|
||||
#ifndef __DRIVERS_DNET_H__ |
||||
#define __DRIVERS_DNET_H__ |
||||
|
||||
#define DRIVERNAME "dnet" |
||||
|
||||
struct dnet_registers { |
||||
/* ALL DNET FIFO REGISTERS */ |
||||
u32 RX_LEN_FIFO; |
||||
u32 RX_DATA_FIFO; |
||||
u32 TX_LEN_FIFO; |
||||
u32 TX_DATA_FIFO; |
||||
u32 pad1[0x3c]; |
||||
/* ALL DNET CONTROL/STATUS REGISTERS */ |
||||
u32 VERCAPS; |
||||
u32 INTR_SRC; |
||||
u32 INTR_ENB; |
||||
u32 RX_STATUS; |
||||
u32 TX_STATUS; |
||||
u32 RX_FRAMES_CNT; |
||||
u32 TX_FRAMES_CNT; |
||||
u32 RX_FIFO_TH; |
||||
u32 TX_FIFO_TH; |
||||
u32 SYS_CTL; |
||||
u32 PAUSE_TMR; |
||||
u32 RX_FIFO_WCNT; |
||||
u32 TX_FIFO_WCNT; |
||||
u32 pad2[0x33]; |
||||
/* ALL DNET MAC REGISTERS */ |
||||
u32 MACREG_DATA; /* Mac-Reg Data */ |
||||
u32 MACREG_ADDR; /* Mac-Reg Addr */ |
||||
u32 pad3[0x3e]; |
||||
/* ALL DNET RX STATISTICS COUNTERS */ |
||||
u32 RX_PKT_IGNR_CNT; |
||||
u32 RX_LEN_CHK_ERR_CNT; |
||||
u32 RX_LNG_FRM_CNT; |
||||
u32 RX_SHRT_FRM_CNT; |
||||
u32 RX_IPG_VIOL_CNT; |
||||
u32 RX_CRC_ERR_CNT; |
||||
u32 RX_OK_PKT_CNT; |
||||
u32 RX_CTL_FRM_CNT; |
||||
u32 RX_PAUSE_FRM_CNT; |
||||
u32 RX_MULTICAST_CNT; |
||||
u32 RX_BROADCAST_CNT; |
||||
u32 RX_VLAN_TAG_CNT; |
||||
u32 RX_PRE_SHRINK_CNT; |
||||
u32 RX_DRIB_NIB_CNT; |
||||
u32 RX_UNSUP_OPCD_CNT; |
||||
u32 RX_BYTE_CNT; |
||||
u32 pad4[0x30]; |
||||
/* DNET TX STATISTICS COUNTERS */ |
||||
u32 TX_UNICAST_CNT; |
||||
u32 TX_PAUSE_FRM_CNT; |
||||
u32 TX_MULTICAST_CNT; |
||||
u32 TX_BRDCAST_CNT; |
||||
u32 TX_VLAN_TAG_CNT; |
||||
u32 TX_BAD_FCS_CNT; |
||||
u32 TX_JUMBO_CNT; |
||||
u32 TX_BYTE_CNT; |
||||
}; |
||||
|
||||
/* SOME INTERNAL MAC-CORE REGISTER */ |
||||
#define DNET_INTERNAL_MODE_REG 0x0 |
||||
#define DNET_INTERNAL_RXTX_CONTROL_REG 0x2 |
||||
#define DNET_INTERNAL_MAX_PKT_SIZE_REG 0x4 |
||||
#define DNET_INTERNAL_IGP_REG 0x8 |
||||
#define DNET_INTERNAL_MAC_ADDR_0_REG 0xa |
||||
#define DNET_INTERNAL_MAC_ADDR_1_REG 0xc |
||||
#define DNET_INTERNAL_MAC_ADDR_2_REG 0xe |
||||
#define DNET_INTERNAL_TX_RX_STS_REG 0x12 |
||||
#define DNET_INTERNAL_GMII_MNG_CTL_REG 0x14 |
||||
#define DNET_INTERNAL_GMII_MNG_DAT_REG 0x16 |
||||
|
||||
#define DNET_INTERNAL_GMII_MNG_CMD_FIN (1 << 14) |
||||
|
||||
#define DNET_INTERNAL_WRITE (1 << 31) |
||||
|
||||
/* MAC-CORE REGISTER FIELDS */ |
||||
|
||||
/* MAC-CORE MODE REGISTER FIELDS */ |
||||
#define DNET_INTERNAL_MODE_GBITEN (1 << 0) |
||||
#define DNET_INTERNAL_MODE_FCEN (1 << 1) |
||||
#define DNET_INTERNAL_MODE_RXEN (1 << 2) |
||||
#define DNET_INTERNAL_MODE_TXEN (1 << 3) |
||||
|
||||
/* MAC-CORE RXTX CONTROL REGISTER FIELDS */ |
||||
#define DNET_INTERNAL_RXTX_CONTROL_RXSHORTFRAME (1 << 8) |
||||
#define DNET_INTERNAL_RXTX_CONTROL_RXBROADCAST (1 << 7) |
||||
#define DNET_INTERNAL_RXTX_CONTROL_RXMULTICAST (1 << 4) |
||||
#define DNET_INTERNAL_RXTX_CONTROL_RXPAUSE (1 << 3) |
||||
#define DNET_INTERNAL_RXTX_CONTROL_DISTXFCS (1 << 2) |
||||
#define DNET_INTERNAL_RXTX_CONTROL_DISCFXFCS (1 << 1) |
||||
#define DNET_INTERNAL_RXTX_CONTROL_ENPROMISC (1 << 0) |
||||
#define DNET_INTERNAL_RXTX_CONTROL_DROPCONTROL (1 << 6) |
||||
#define DNET_INTERNAL_RXTX_CONTROL_ENABLEHALFDUP (1 << 5) |
||||
|
||||
/* SYSTEM CONTROL REGISTER FIELDS */ |
||||
#define DNET_SYS_CTL_IGNORENEXTPKT (1 << 0) |
||||
#define DNET_SYS_CTL_SENDPAUSE (1 << 2) |
||||
#define DNET_SYS_CTL_RXFIFOFLUSH (1 << 3) |
||||
#define DNET_SYS_CTL_TXFIFOFLUSH (1 << 4) |
||||
|
||||
/* TX STATUS REGISTER FIELDS */ |
||||
#define DNET_TX_STATUS_FIFO_ALMOST_EMPTY (1 << 2) |
||||
#define DNET_TX_STATUS_FIFO_ALMOST_FULL (1 << 1) |
||||
|
||||
/* INTERRUPT SOURCE REGISTER FIELDS */ |
||||
#define DNET_INTR_SRC_TX_PKTSENT (1 << 0) |
||||
#define DNET_INTR_SRC_TX_FIFOAF (1 << 1) |
||||
#define DNET_INTR_SRC_TX_FIFOAE (1 << 2) |
||||
#define DNET_INTR_SRC_TX_DISCFRM (1 << 3) |
||||
#define DNET_INTR_SRC_TX_FIFOFULL (1 << 4) |
||||
#define DNET_INTR_SRC_RX_CMDFIFOAF (1 << 8) |
||||
#define DNET_INTR_SRC_RX_CMDFIFOFF (1 << 9) |
||||
#define DNET_INTR_SRC_RX_DATAFIFOFF (1 << 10) |
||||
#define DNET_INTR_SRC_TX_SUMMARY (1 << 16) |
||||
#define DNET_INTR_SRC_RX_SUMMARY (1 << 17) |
||||
#define DNET_INTR_SRC_PHY (1 << 19) |
||||
|
||||
/* INTERRUPT ENABLE REGISTER FIELDS */ |
||||
#define DNET_INTR_ENB_TX_PKTSENT (1 << 0) |
||||
#define DNET_INTR_ENB_TX_FIFOAF (1 << 1) |
||||
#define DNET_INTR_ENB_TX_FIFOAE (1 << 2) |
||||
#define DNET_INTR_ENB_TX_DISCFRM (1 << 3) |
||||
#define DNET_INTR_ENB_TX_FIFOFULL (1 << 4) |
||||
#define DNET_INTR_ENB_RX_PKTRDY (1 << 8) |
||||
#define DNET_INTR_ENB_RX_FIFOAF (1 << 9) |
||||
#define DNET_INTR_ENB_RX_FIFOERR (1 << 10) |
||||
#define DNET_INTR_ENB_RX_ERROR (1 << 11) |
||||
#define DNET_INTR_ENB_RX_FIFOFULL (1 << 12) |
||||
#define DNET_INTR_ENB_RX_FIFOAE (1 << 13) |
||||
#define DNET_INTR_ENB_TX_SUMMARY (1 << 16) |
||||
#define DNET_INTR_ENB_RX_SUMMARY (1 << 17) |
||||
#define DNET_INTR_ENB_GLOBAL_ENABLE (1 << 18) |
||||
|
||||
/*
|
||||
* Capabilities. Used by the driver to know the capabilities that |
||||
* the ethernet controller inside the FPGA have. |
||||
*/ |
||||
|
||||
#define DNET_HAS_MDIO (1 << 0) |
||||
#define DNET_HAS_IRQ (1 << 1) |
||||
#define DNET_HAS_GIGABIT (1 << 2) |
||||
#define DNET_HAS_DMA (1 << 3) |
||||
|
||||
#define DNET_HAS_MII (1 << 4) /* or GMII */ |
||||
#define DNET_HAS_RMII (1 << 5) /* or RGMII */ |
||||
|
||||
#define DNET_CAPS_MASK 0xFFFF |
||||
|
||||
#define DNET_FIFO_SIZE 2048 /* 2K x 32 bit */ |
||||
#define DNET_FIFO_TX_DATA_AF_TH (DNET_FIFO_SIZE - 384) /* 384 = 1536 / 4 */ |
||||
#define DNET_FIFO_TX_DATA_AE_TH (384) |
||||
|
||||
#define DNET_FIFO_RX_CMD_AF_TH (1 << 16) /* just one frame inside the FIFO */ |
||||
|
||||
#endif |
@ -0,0 +1,221 @@ |
||||
/*
|
||||
* Copyright (C) 2009, Ilya Yanok, Emcraft Systems, <yanok@emcraft.com> |
||||
* |
||||
* Configuration settings for the Dave/DENX QongEVB-LITE board. |
||||
* |
||||
* 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 |
||||
|
||||
#include <asm/arch/mx31-regs.h> |
||||
|
||||
/* High Level Configuration Options */ |
||||
#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ |
||||
#define CONFIG_MX31 1 /* in a mx31 */ |
||||
#define CONFIG_QONG 1 |
||||
#define CONFIG_MX31_HCLK_FREQ 26000000 /* 26MHz */ |
||||
#define CONFIG_MX31_CLK32 32768 |
||||
|
||||
#define CONFIG_DISPLAY_CPUINFO |
||||
#define CONFIG_DISPLAY_BOARDINFO |
||||
|
||||
#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) |
||||
/* size in bytes reserved for initial data */ |
||||
#define CONFIG_SYS_GBL_DATA_SIZE 128 |
||||
|
||||
/*
|
||||
* Hardware drivers |
||||
*/ |
||||
|
||||
#define CONFIG_MX31_UART 1 |
||||
#define CONFIG_SYS_MX31_UART1 1 |
||||
|
||||
/* FPGA */ |
||||
#define CONFIG_QONG_FPGA 1 |
||||
#define CONFIG_FPGA_BASE (CS1_BASE) |
||||
|
||||
#ifdef CONFIG_QONG_FPGA |
||||
/* Ethernet */ |
||||
#define CONFIG_DNET 1 |
||||
#define CONFIG_DNET_BASE (CS1_BASE + QONG_FPGA_PERIPH_SIZE) |
||||
#define CONFIG_NET_MULTI 1 |
||||
|
||||
/*
|
||||
* Reducing the ARP timeout from default 5 seconds to 200ms we speed up the |
||||
* initial TFTP transfer, should the user wish one, significantly. |
||||
*/ |
||||
#define CONFIG_ARP_TIMEOUT 200UL |
||||
|
||||
#endif /* CONFIG_QONG_FPGA */ |
||||
|
||||
#define CONFIG_CONS_INDEX 1 |
||||
#define CONFIG_BAUDRATE 115200 |
||||
#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} |
||||
|
||||
/***********************************************************
|
||||
* Command definition |
||||
***********************************************************/ |
||||
|
||||
#include <config_cmd_default.h> |
||||
|
||||
#define CONFIG_CMD_PING |
||||
#define CONFIG_CMD_DHCP |
||||
#define CONFIG_CMD_NET |
||||
#define CONFIG_CMD_MII |
||||
#define CONFIG_CMD_JFFS2 |
||||
|
||||
/*
|
||||
* You can compile in a MAC address and your custom net settings by using |
||||
* the following syntax. |
||||
* |
||||
* #define CONFIG_ETHADDR xx:xx:xx:xx:xx:xx |
||||
* #define CONFIG_SERVERIP <server ip> |
||||
* #define CONFIG_IPADDR <board ip> |
||||
* #define CONFIG_GATEWAYIP <gateway ip> |
||||
* #define CONFIG_NETMASK <your netmask> |
||||
*/ |
||||
|
||||
#define CONFIG_BOOTDELAY 5 |
||||
|
||||
#define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ |
||||
|
||||
#define xstr(s) str(s) |
||||
#define str(s) #s |
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \ |
||||
"netdev=eth0\0" \
|
||||
"nfsargs=setenv bootargs root=/dev/nfs rw " \
|
||||
"nfsroot=${serverip}:${rootpath}\0" \
|
||||
"ramargs=setenv bootargs root=/dev/ram rw\0" \
|
||||
"addip=setenv bootargs ${bootargs} " \
|
||||
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
|
||||
":${hostname}:${netdev}:off panic=1\0" \
|
||||
"addtty=setenv bootargs ${bootargs}" \
|
||||
" console=ttymxc0,${baudrate}\0" \
|
||||
"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
|
||||
"addmisc=setenv bootargs ${bootargs}\0" \
|
||||
"uboot_addr=a0000000\0" \
|
||||
"kernel_addr=a0080000\0" \
|
||||
"ramdisk_addr=a0300000\0" \
|
||||
"u-boot=qong/u-boot.bin\0" \
|
||||
"kernel_addr_r=80800000\0" \
|
||||
"hostname=qong\0" \
|
||||
"bootfile=qong/uImage\0" \
|
||||
"rootpath=/opt/eldk-4.2-arm/armVFP\0" \
|
||||
"flash_self=run ramargs addip addtty addmtd addmisc;" \
|
||||
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
|
||||
"flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
|
||||
"bootm ${kernel_addr}\0" \
|
||||
"net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
|
||||
"run nfsargs addip addtty addmtd addmisc;" \
|
||||
"bootm\0" \
|
||||
"bootcmd=run flash_self\0" \
|
||||
"load=tftp ${loadaddr} ${u-boot}\0" \
|
||||
"update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) \
|
||||
" +${filesize};era " xstr(CONFIG_SYS_MONITOR_BASE) \
|
||||
" +${filesize};cp.b ${fileaddr} " \
|
||||
xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
|
||||
"upd=run load update\0" \
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options |
||||
*/ |
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */ |
||||
#define CONFIG_SYS_PROMPT "=> " |
||||
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ |
||||
/* Print Buffer Size */ |
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
||||
sizeof(CONFIG_SYS_PROMPT) + 16) |
||||
#define CONFIG_SYS_MAXARGS 32 /* max number of command args */ |
||||
/* Boot Argument Buffer Size */ |
||||
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
||||
|
||||
/* memtest works on first 255MB of RAM */ |
||||
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 |
||||
#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0xff000000) |
||||
|
||||
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
||||
|
||||
#define CONFIG_SYS_HZ 1000 |
||||
|
||||
#define CONFIG_CMDLINE_EDITING 1 |
||||
|
||||
#define CONFIG_MISC_INIT_R 1 |
||||
/*-----------------------------------------------------------------------
|
||||
* Stack sizes |
||||
* |
||||
* 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 CSD0_BASE |
||||
#define PHYS_SDRAM_1_SIZE 0x10000000 /* 256 MB */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH and environment organization |
||||
*/ |
||||
#define CONFIG_SYS_FLASH_BASE CS0_BASE |
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
||||
/* max number of sectors on one chip */ |
||||
#define CONFIG_SYS_MAX_FLASH_SECT 1024 |
||||
/* Monitor at beginning of flash */ |
||||
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
||||
#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */ |
||||
|
||||
#define CONFIG_ENV_IS_IN_FLASH 1 |
||||
#define CONFIG_ENV_SECT_SIZE 0x20000 |
||||
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE |
||||
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000) |
||||
|
||||
/* Address and size of Redundant Environment Sector */ |
||||
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) |
||||
#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* CFI FLASH driver setup |
||||
*/ |
||||
/* Flash memory is CFI compliant */ |
||||
#define CONFIG_SYS_FLASH_CFI 1 |
||||
/* Use drivers/cfi_flash.c */ |
||||
#define CONFIG_FLASH_CFI_DRIVER 1 |
||||
/* Use buffered writes (~10x faster) */ |
||||
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 |
||||
/* Use hardware sector protection */ |
||||
#define CONFIG_SYS_FLASH_PROTECTION 1 |
||||
|
||||
/*
|
||||
* JFFS2 partitions |
||||
*/ |
||||
#define CONFIG_JFFS2_CMDLINE |
||||
#define MTDIDS_DEFAULT "nor0=physmap-flash.0" |
||||
#define MTDPARTS_DEFAULT \ |
||||
"mtdparts=physmap-flash.0:256k(U-Boot),128k(env1)," \
|
||||
"128k(env2),2560k(kernel),13m(ramdisk),-(user)" |
||||
|
||||
#endif /* __CONFIG_H */ |
Loading…
Reference in new issue