The R0P7757LC0030RL board has SH7757, 256MB DDR3-SDRAM, SPI ROM, Ethernet, and more. This patch supports the following functions: - 256MB DDR3-SDRAM - SPI ROM - Ethernet Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>master
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/*
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* Copyright (C) 2011 Renesas Solutions Corp. |
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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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#ifndef _ASM_CPU_SH7757_H_ |
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#define _ASM_CPU_SH7757_H_ |
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#define CCR 0xFF00001C |
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#define WTCNT 0xFFCC0000 |
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#define CCR_CACHE_INIT 0x0000090b |
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#define CACHE_OC_NUM_WAYS 1 |
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#ifndef __ASSEMBLY__ /* put C only stuff in this section */ |
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/* MMU */ |
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struct mmu_regs { |
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unsigned int reserved[4]; |
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unsigned int mmucr; |
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}; |
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#define MMU_BASE ((struct mmu_regs *)0xff000000) |
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/* Watchdog */ |
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#define WTCSR0 0xffcc0002 |
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#define WRSTCSR_R 0xffcc0003 |
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#define WRSTCSR_W 0xffcc0002 |
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#define WTCSR_PREFIX 0xa500 |
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#define WRSTCSR_PREFIX 0x6900 |
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#define WRSTCSR_WOVF_PREFIX 0x9600 |
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/* SCIF */ |
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#define SCIF0_BASE 0xfe4b0000 /* The real name is SCIF2 */ |
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#define SCIF1_BASE 0xfe4c0000 /* The real name is SCIF3 */ |
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#define SCIF2_BASE 0xfe4d0000 /* The real name is SCIF4 */ |
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/* SerMux */ |
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#define SMR0 0xfe470000 |
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/* TMU0 */ |
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#define TSTR 0xFE430004 |
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#define TOCR 0xFE430000 |
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#define TSTR0 0xFE430004 |
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#define TCOR0 0xFE430008 |
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#define TCNT0 0xFE43000C |
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#define TCR0 0xFE430010 |
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#define TCOR1 0xFE430014 |
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#define TCNT1 0xFE430018 |
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#define TCR1 0xFE43001C |
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#define TCOR2 0xFE430020 |
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#define TCNT2 0xFE430024 |
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#define TCR2 0xFE430028 |
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#define TCPR2 0xFE43002C |
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/* ETHER, GETHER MAC address */ |
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struct ether_mac_regs { |
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unsigned int reserved[114]; |
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unsigned int mahr; |
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unsigned int reserved2; |
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unsigned int malr; |
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}; |
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#define GETHER0_MAC_BASE ((struct ether_mac_regs *)0xfee0400) |
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#define GETHER1_MAC_BASE ((struct ether_mac_regs *)0xfee0c00) |
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#define ETHER0_MAC_BASE ((struct ether_mac_regs *)0xfef0000) |
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#define ETHER1_MAC_BASE ((struct ether_mac_regs *)0xfef0800) |
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/* GETHER */ |
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struct gether_control_regs { |
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unsigned int gbecont; |
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}; |
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#define GETHER_CONTROL_BASE ((struct gether_control_regs *)0xffc10100) |
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#define GBECONT_RMII1 0x00020000 |
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#define GBECONT_RMII0 0x00010000 |
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/* USB0/1 */ |
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struct usb_common_regs { |
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unsigned short reserved[129]; |
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unsigned short suspmode; |
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}; |
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#define USB0_COMMON_BASE ((struct usb_common_regs *)0xfe450000) |
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#define USB1_COMMON_BASE ((struct usb_common_regs *)0xfe4f0000) |
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struct usb0_phy_regs { |
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unsigned short reset; |
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unsigned short reserved[4]; |
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unsigned short portsel; |
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}; |
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#define USB0_PHY_BASE ((struct usb0_phy_regs *)0xfe5f0000) |
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struct usb1_port_regs { |
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unsigned int port1sel; |
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unsigned int reserved; |
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unsigned int usb1intsts; |
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}; |
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#define USB1_PORT_BASE ((struct usb1_port_regs *)0xfe4f2000) |
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struct usb1_alignment_regs { |
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unsigned int ehcidatac; /* 0xfe4fe018 */ |
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unsigned int reserved[63]; |
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unsigned int ohcidatac; |
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}; |
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#define USB1_ALIGNMENT_BASE ((struct usb1_alignment_regs *)0xfe4fe018) |
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/* GCTRL, GRA */ |
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struct gctrl_regs { |
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unsigned int wprotect; |
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unsigned int gplldiv; |
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unsigned int gracr2; /* GRA */ |
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unsigned int gracr3; /* GRA */ |
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unsigned int reserved[4]; |
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unsigned int fcntcr1; |
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unsigned int fcntcr2; |
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unsigned int reserved2[2]; |
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unsigned int gpll1div; |
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unsigned int vcompsel; |
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unsigned int reserved3[62]; |
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unsigned int fdlmon; |
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unsigned int reserved4[2]; |
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unsigned int flcrmon; |
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unsigned int reserved5[944]; |
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unsigned int spibootcan; |
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}; |
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#define GCTRL_BASE ((struct gctrl_regs *)0xffc10000) |
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/* PCIe setup */ |
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struct pcie_setup_regs { |
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unsigned int pbictl0; |
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unsigned int gradevctl; |
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unsigned int reserved[2]; |
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unsigned int bmcinf[6]; |
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unsigned int reserved2[118]; |
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unsigned int idset[2]; |
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unsigned int subidset; |
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unsigned int reserved3[2]; |
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unsigned int linkconfset[4]; |
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unsigned int trsid; |
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unsigned int reserved4[6]; |
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unsigned int toutset; |
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unsigned int reserved5[7]; |
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unsigned int lad0; |
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unsigned int ladmsk0; |
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unsigned int lad1; |
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unsigned int ladmsk1; |
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unsigned int lad2; |
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unsigned int ladmsk2; |
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unsigned int lad3; |
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unsigned int ladmsk3; |
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unsigned int lad4; |
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unsigned int ladmsk4; |
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unsigned int lad5; |
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unsigned int ladmsk5; |
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unsigned int reserved6[94]; |
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unsigned int vdmrxvid[2]; |
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unsigned int reserved7; |
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unsigned int pbiintfr; |
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unsigned int pbiinten; |
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unsigned int msimap; |
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unsigned int barmap; |
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unsigned int baracsize; |
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unsigned int advserest; |
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unsigned int pbictl3; |
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unsigned int reserved8[8]; |
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unsigned int pbictl1; |
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unsigned int scratch0; |
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unsigned int reserved9[6]; |
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unsigned int pbictl2; |
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unsigned int reserved10; |
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unsigned int pbirev; |
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}; |
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#define PCIE_SETUP_BASE ((struct pcie_setup_regs *)0xffca1000) |
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struct pcie_system_bus_regs { |
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unsigned int reserved[3]; |
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unsigned int endictl0; |
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unsigned int endictl1; |
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}; |
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#define PCIE_SYSTEM_BUS_BASE ((struct pcie_system_bus_regs *)0xffca1600) |
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/* PCIe-Bridge */ |
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struct pciebrg_regs { |
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unsigned short ctrl_h8s; |
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unsigned short reserved[7]; |
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unsigned short cp_addr; |
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unsigned short reserved2; |
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unsigned short cp_data; |
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unsigned short reserved3; |
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unsigned short cp_ctrl; |
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}; |
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#define PCIEBRG_BASE ((struct pciebrg_regs *)0xffd60000) |
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/* CPU version */ |
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#define CCN_PRR 0xff000044 |
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#define prr_mask(_val) ((_val >> 4) & 0xff) |
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#define PRR_SH7757_B0 0x10 |
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#define PRR_SH7757_C0 0x11 |
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#define is_sh7757_b0(_val) \ |
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({ \
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int __ret = prr_mask(__raw_readl(CCN_PRR)) == PRR_SH7757_B0; \
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__ret; \
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}) |
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#endif /* ifndef __ASSEMBLY__ */ |
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#endif /* _ASM_CPU_SH7757_H_ */ |
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#
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# Copyright (C) 2011 Yoshihiro Shimoda <yoshihiro.shimoda.uh@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, 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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include $(TOPDIR)/config.mk |
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LIB = $(obj)lib$(BOARD).o
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COBJS := sh7757lcr.o spi-boot.o
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SOBJS := lowlevel_init.o
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$(LIB): $(obj).depend $(COBJS) $(SOBJS) |
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$(call cmd_link_o_target, $(COBJS) $(SOBJS))
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clean: |
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rm -f $(SOBJS) $(OBJS)
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distclean: clean |
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rm -f $(LIB) core *.bak $(obj).depend
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk |
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sinclude $(obj).depend |
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#########################################################################
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@ -0,0 +1,558 @@ |
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/* |
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* Copyright (C) 2011 Renesas Solutions Corp. |
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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 <config.h> |
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#include <version.h> |
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#include <asm/processor.h> |
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#include <asm/macro.h> |
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.macro or32, addr, data |
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mov.l \addr, r1 |
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mov.l \data, r0 |
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mov.l @r1, r2
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or r2, r0 |
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mov.l r0, @r1
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.endm |
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.macro wait_DBCMD
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mov.l DBWAIT_A, r0 |
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mov.l @r0, r1
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.endm |
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.global lowlevel_init
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.section .spiboot1.text |
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.align 2
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lowlevel_init: |
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/*------- GPIO -------*/ |
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write8 PGDR_A, PGDR_D /* eMMC power off */ |
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write16 PACR_A, PACR_D |
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write16 PBCR_A, PBCR_D |
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write16 PCCR_A, PCCR_D |
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write16 PDCR_A, PDCR_D |
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write16 PECR_A, PECR_D |
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write16 PFCR_A, PFCR_D |
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write16 PGCR_A, PGCR_D |
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write16 PHCR_A, PHCR_D |
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write16 PICR_A, PICR_D |
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write16 PJCR_A, PJCR_D |
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write16 PKCR_A, PKCR_D |
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write16 PLCR_A, PLCR_D |
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write16 PMCR_A, PMCR_D |
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write16 PNCR_A, PNCR_D |
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write16 POCR_A, POCR_D |
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write16 PQCR_A, PQCR_D |
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write16 PRCR_A, PRCR_D |
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write16 PSCR_A, PSCR_D |
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write16 PTCR_A, PTCR_D |
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write16 PUCR_A, PUCR_D |
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write16 PVCR_A, PVCR_D |
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write16 PWCR_A, PWCR_D |
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write16 PXCR_A, PXCR_D |
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write16 PYCR_A, PYCR_D |
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write16 PZCR_A, PZCR_D |
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write16 PSEL0_A, PSEL0_D |
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write16 PSEL1_A, PSEL1_D |
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write16 PSEL2_A, PSEL2_D |
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write16 PSEL3_A, PSEL3_D |
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write16 PSEL4_A, PSEL4_D |
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write16 PSEL5_A, PSEL5_D |
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write16 PSEL6_A, PSEL6_D |
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write16 PSEL7_A, PSEL7_D |
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write16 PSEL8_A, PSEL8_D |
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bra exit_gpio |
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nop |
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.align 4
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/*------- GPIO -------*/ |
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PGDR_A: .long 0xffec0040 |
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PACR_A: .long 0xffec0000 |
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PBCR_A: .long 0xffec0002 |
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PCCR_A: .long 0xffec0004 |
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PDCR_A: .long 0xffec0006 |
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PECR_A: .long 0xffec0008 |
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PFCR_A: .long 0xffec000a |
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PGCR_A: .long 0xffec000c |
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PHCR_A: .long 0xffec000e |
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PICR_A: .long 0xffec0010 |
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PJCR_A: .long 0xffec0012 |
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PKCR_A: .long 0xffec0014 |
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PLCR_A: .long 0xffec0016 |
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PMCR_A: .long 0xffec0018 |
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PNCR_A: .long 0xffec001a |
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POCR_A: .long 0xffec001c |
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PQCR_A: .long 0xffec0020 |
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PRCR_A: .long 0xffec0022 |
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PSCR_A: .long 0xffec0024 |
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PTCR_A: .long 0xffec0026 |
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PUCR_A: .long 0xffec0028 |
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PVCR_A: .long 0xffec002a |
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PWCR_A: .long 0xffec002c |
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PXCR_A: .long 0xffec002e |
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PYCR_A: .long 0xffec0030 |
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PZCR_A: .long 0xffec0032 |
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PSEL0_A: .long 0xffec0070 |
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PSEL1_A: .long 0xffec0072 |
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PSEL2_A: .long 0xffec0074 |
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PSEL3_A: .long 0xffec0076 |
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PSEL4_A: .long 0xffec0078 |
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PSEL5_A: .long 0xffec007a |
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PSEL6_A: .long 0xffec007c |
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PSEL7_A: .long 0xffec0082 |
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PSEL8_A: .long 0xffec0084 |
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PGDR_D: .long 0x80 |
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PACR_D: .long 0x0000 |
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PBCR_D: .long 0x0001 |
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PCCR_D: .long 0x0000 |
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PDCR_D: .long 0x0000 |
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PECR_D: .long 0x0000 |
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PFCR_D: .long 0x0000 |
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PGCR_D: .long 0x0000 |
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PHCR_D: .long 0x0000 |
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PICR_D: .long 0x0000 |
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PJCR_D: .long 0x0000 |
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PKCR_D: .long 0x0003 |
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PLCR_D: .long 0x0000 |
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PMCR_D: .long 0x0000 |
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PNCR_D: .long 0x0000 |
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POCR_D: .long 0x0000 |
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PQCR_D: .long 0xc000 |
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PRCR_D: .long 0x0000 |
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PSCR_D: .long 0x0000 |
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PTCR_D: .long 0x0000 |
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#if defined(CONFIG_SH7757_OFFSET_SPI) |
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PUCR_D: .long 0x0055 |
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#else |
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PUCR_D: .long 0x0000 |
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#endif |
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PVCR_D: .long 0x0000 |
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PWCR_D: .long 0x0000 |
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PXCR_D: .long 0x0000 |
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PYCR_D: .long 0x0000 |
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PZCR_D: .long 0x0000 |
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PSEL0_D: .long 0xfe00 |
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PSEL1_D: .long 0x0000 |
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PSEL2_D: .long 0x3000 |
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PSEL3_D: .long 0xff00 |
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PSEL4_D: .long 0x771f |
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PSEL5_D: .long 0x0ffc |
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PSEL6_D: .long 0x00ff |
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PSEL7_D: .long 0xfc00 |
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PSEL8_D: .long 0x0000 |
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.align 2
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exit_gpio: |
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mov #0, r14 |
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mova 2f, r0 |
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mov.l PC_MASK, r1 |
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tst r0, r1 |
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bf 2f |
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bra exit_pmb |
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nop |
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.align 2
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/* If CPU runs on SDRAM, PC is 0x8???????. */ |
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PC_MASK: .long 0x20000000 |
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2: |
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mov #1, r14 |
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mov.l EXPEVT_A, r0 |
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mov.l @r0, r0
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mov.l EXPEVT_POWER_ON_RESET, r1 |
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cmp/eq r0, r1 |
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bt 1f |
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/* |
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* If EXPEVT value is manual reset or tlb multipul-hit, |
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* initialization of DDR3IF is not necessary. |
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*/ |
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bra exit_ddr |
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nop |
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1: |
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/* For Core Reset */ |
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mov.l DBACEN_A, r0 |
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mov.l @r0, r0
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cmp/eq #0, r0 |
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bt 3f |
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/* |
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* If DBACEN == 1(DBSC was already enabled), we have to avoid the |
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* initialization of DDR3-SDRAM. |
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*/ |
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bra exit_ddr |
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nop |
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3: |
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/*------- DDR3IF -------*/ |
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/* oscillation stabilization time */ |
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wait_timer WAIT_OSC_TIME |
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/* step 3 */ |
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write32 DBCMD_A, DBCMD_RSTL_VAL |
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wait_timer WAIT_30US |
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/* step 4 */ |
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write32 DBCMD_A, DBCMD_PDEN_VAL |
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/* step 5 */ |
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write32 DBKIND_A, DBKIND_D |
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/* step 6 */ |
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write32 DBCONF_A, DBCONF_D |
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write32 DBTR0_A, DBTR0_D |
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write32 DBTR1_A, DBTR1_D |
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write32 DBTR2_A, DBTR2_D |
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write32 DBTR3_A, DBTR3_D |
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write32 DBTR4_A, DBTR4_D |
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write32 DBTR5_A, DBTR5_D |
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write32 DBTR6_A, DBTR6_D |
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write32 DBTR7_A, DBTR7_D |
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write32 DBTR8_A, DBTR8_D |
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write32 DBTR9_A, DBTR9_D |
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write32 DBTR10_A, DBTR10_D |
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write32 DBTR11_A, DBTR11_D |
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write32 DBTR12_A, DBTR12_D |
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write32 DBTR13_A, DBTR13_D |
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write32 DBTR14_A, DBTR14_D |
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write32 DBTR15_A, DBTR15_D |
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write32 DBTR16_A, DBTR16_D |
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write32 DBTR17_A, DBTR17_D |
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write32 DBTR18_A, DBTR18_D |
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write32 DBTR19_A, DBTR19_D |
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write32 DBRNK0_A, DBRNK0_D |
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/* step 7 */ |
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write32 DBPDCNT3_A, DBPDCNT3_D |
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/* step 8 */ |
||||
write32 DBPDCNT1_A, DBPDCNT1_D |
||||
write32 DBPDCNT2_A, DBPDCNT2_D |
||||
write32 DBPDLCK_A, DBPDLCK_D |
||||
write32 DBPDRGA_A, DBPDRGA_D |
||||
write32 DBPDRGD_A, DBPDRGD_D |
||||
|
||||
/* step 9 */ |
||||
wait_timer WAIT_30US |
||||
|
||||
/* step 10 */ |
||||
write32 DBPDCNT0_A, DBPDCNT0_D |
||||
|
||||
/* step 11 */ |
||||
wait_timer WAIT_30US |
||||
wait_timer WAIT_30US |
||||
|
||||
/* step 12 */ |
||||
write32 DBCMD_A, DBCMD_WAIT_VAL |
||||
wait_DBCMD |
||||
|
||||
/* step 13 */ |
||||
write32 DBCMD_A, DBCMD_RSTH_VAL |
||||
wait_DBCMD |
||||
|
||||
/* step 14 */ |
||||
write32 DBCMD_A, DBCMD_WAIT_VAL |
||||
write32 DBCMD_A, DBCMD_WAIT_VAL |
||||
write32 DBCMD_A, DBCMD_WAIT_VAL |
||||
write32 DBCMD_A, DBCMD_WAIT_VAL |
||||
|
||||
/* step 15 */ |
||||
write32 DBCMD_A, DBCMD_PDXT_VAL |
||||
|
||||
/* step 16 */ |
||||
write32 DBCMD_A, DBCMD_MRS2_VAL |
||||
|
||||
/* step 17 */ |
||||
write32 DBCMD_A, DBCMD_MRS3_VAL |
||||
|
||||
/* step 18 */ |
||||
write32 DBCMD_A, DBCMD_MRS1_VAL |
||||
|
||||
/* step 19 */ |
||||
write32 DBCMD_A, DBCMD_MRS0_VAL |
||||
|
||||
/* step 20 */ |
||||
write32 DBCMD_A, DBCMD_ZQCL_VAL |
||||
|
||||
write32 DBCMD_A, DBCMD_REF_VAL |
||||
write32 DBCMD_A, DBCMD_REF_VAL |
||||
wait_DBCMD |
||||
|
||||
/* step 21 */ |
||||
write32 DBADJ0_A, DBADJ0_D |
||||
write32 DBADJ1_A, DBADJ1_D |
||||
write32 DBADJ2_A, DBADJ2_D |
||||
|
||||
/* step 22 */ |
||||
write32 DBRFCNF0_A, DBRFCNF0_D |
||||
write32 DBRFCNF1_A, DBRFCNF1_D |
||||
write32 DBRFCNF2_A, DBRFCNF2_D |
||||
|
||||
/* step 23 */ |
||||
write32 DBCALCNF_A, DBCALCNF_D |
||||
|
||||
/* step 24 */ |
||||
write32 DBRFEN_A, DBRFEN_D |
||||
write32 DBCMD_A, DBCMD_SRXT_VAL |
||||
|
||||
/* step 25 */ |
||||
write32 DBACEN_A, DBACEN_D |
||||
|
||||
/* step 26 */ |
||||
wait_DBCMD |
||||
|
||||
/* enable DDR-ECC */ |
||||
write32 ECD_ECDEN_A, ECD_ECDEN_D |
||||
write32 ECD_INTSR_A, ECD_INTSR_D |
||||
write32 ECD_SPACER_A, ECD_SPACER_D |
||||
write32 ECD_MCR_A, ECD_MCR_D |
||||
|
||||
bra exit_ddr |
||||
nop |
||||
|
||||
.align 4
|
||||
|
||||
EXPEVT_A: .long 0xff000024 |
||||
EXPEVT_POWER_ON_RESET: .long 0x00000000 |
||||
|
||||
/*------- DDR3IF -------*/ |
||||
DBCMD_A: .long 0xfe800018 |
||||
DBKIND_A: .long 0xfe800020 |
||||
DBCONF_A: .long 0xfe800024 |
||||
DBTR0_A: .long 0xfe800040 |
||||
DBTR1_A: .long 0xfe800044 |
||||
DBTR2_A: .long 0xfe800048 |
||||
DBTR3_A: .long 0xfe800050 |
||||
DBTR4_A: .long 0xfe800054 |
||||
DBTR5_A: .long 0xfe800058 |
||||
DBTR6_A: .long 0xfe80005c |
||||
DBTR7_A: .long 0xfe800060 |
||||
DBTR8_A: .long 0xfe800064 |
||||
DBTR9_A: .long 0xfe800068 |
||||
DBTR10_A: .long 0xfe80006c |
||||
DBTR11_A: .long 0xfe800070 |
||||
DBTR12_A: .long 0xfe800074 |
||||
DBTR13_A: .long 0xfe800078 |
||||
DBTR14_A: .long 0xfe80007c |
||||
DBTR15_A: .long 0xfe800080 |
||||
DBTR16_A: .long 0xfe800084 |
||||
DBTR17_A: .long 0xfe800088 |
||||
DBTR18_A: .long 0xfe80008c |
||||
DBTR19_A: .long 0xfe800090 |
||||
DBRNK0_A: .long 0xfe800100 |
||||
DBPDCNT0_A: .long 0xfe800200 |
||||
DBPDCNT1_A: .long 0xfe800204 |
||||
DBPDCNT2_A: .long 0xfe800208 |
||||
DBPDCNT3_A: .long 0xfe80020c |
||||
DBPDLCK_A: .long 0xfe800280 |
||||
DBPDRGA_A: .long 0xfe800290 |
||||
DBPDRGD_A: .long 0xfe8002a0 |
||||
DBADJ0_A: .long 0xfe8000c0 |
||||
DBADJ1_A: .long 0xfe8000c4 |
||||
DBADJ2_A: .long 0xfe8000c8 |
||||
DBRFCNF0_A: .long 0xfe8000e0 |
||||
DBRFCNF1_A: .long 0xfe8000e4 |
||||
DBRFCNF2_A: .long 0xfe8000e8 |
||||
DBCALCNF_A: .long 0xfe8000f4 |
||||
DBRFEN_A: .long 0xfe800014 |
||||
DBACEN_A: .long 0xfe800010 |
||||
DBWAIT_A: .long 0xfe80001c |
||||
|
||||
WAIT_OSC_TIME: .long 6000 |
||||
WAIT_30US: .long 13333 |
||||
|
||||
DBCMD_RSTL_VAL: .long 0x20000000 |
||||
DBCMD_PDEN_VAL: .long 0x1000d73c |
||||
DBCMD_WAIT_VAL: .long 0x0000d73c |
||||
DBCMD_RSTH_VAL: .long 0x2100d73c |
||||
DBCMD_PDXT_VAL: .long 0x110000c8 |
||||
DBCMD_MRS0_VAL: .long 0x28000930 |
||||
DBCMD_MRS1_VAL: .long 0x29000004 |
||||
DBCMD_MRS2_VAL: .long 0x2a000008 |
||||
DBCMD_MRS3_VAL: .long 0x2b000000 |
||||
DBCMD_ZQCL_VAL: .long 0x03000200 |
||||
DBCMD_REF_VAL: .long 0x0c000000 |
||||
DBCMD_SRXT_VAL: .long 0x19000000 |
||||
DBKIND_D: .long 0x00000007 |
||||
DBCONF_D: .long 0x0f030a01 |
||||
DBTR0_D: .long 0x00000007 |
||||
DBTR1_D: .long 0x00000006 |
||||
DBTR2_D: .long 0x00000000 |
||||
DBTR3_D: .long 0x00000007 |
||||
DBTR4_D: .long 0x00070007 |
||||
DBTR5_D: .long 0x0000001b |
||||
DBTR6_D: .long 0x00000014 |
||||
DBTR7_D: .long 0x00000005 |
||||
DBTR8_D: .long 0x00000015 |
||||
DBTR9_D: .long 0x00000006 |
||||
DBTR10_D: .long 0x00000008 |
||||
DBTR11_D: .long 0x00000007 |
||||
DBTR12_D: .long 0x0000000e |
||||
DBTR13_D: .long 0x00000056 |
||||
DBTR14_D: .long 0x00000006 |
||||
DBTR15_D: .long 0x00000004 |
||||
DBTR16_D: .long 0x00150002 |
||||
DBTR17_D: .long 0x000c0017 |
||||
DBTR18_D: .long 0x00000200 |
||||
DBTR19_D: .long 0x00000040 |
||||
DBRNK0_D: .long 0x00000001 |
||||
DBPDCNT0_D: .long 0x00000001 |
||||
DBPDCNT1_D: .long 0x00000001 |
||||
DBPDCNT2_D: .long 0x00000000 |
||||
DBPDCNT3_D: .long 0x00004010 |
||||
DBPDLCK_D: .long 0x0000a55a |
||||
DBPDRGA_D: .long 0x00000028 |
||||
DBPDRGD_D: .long 0x00017100 |
||||
|
||||
DBADJ0_D: .long 0x00000000 |
||||
DBADJ1_D: .long 0x00000000 |
||||
DBADJ2_D: .long 0x18061806 |
||||
DBRFCNF0_D: .long 0x000001ff |
||||
DBRFCNF1_D: .long 0x08001000 |
||||
DBRFCNF2_D: .long 0x00000000 |
||||
DBCALCNF_D: .long 0x0000ffff |
||||
DBRFEN_D: .long 0x00000001 |
||||
DBACEN_D: .long 0x00000001 |
||||
|
||||
/*------- DDR-ECC -------*/ |
||||
ECD_ECDEN_A: .long 0xffc1012c |
||||
ECD_ECDEN_D: .long 0x00000001 |
||||
ECD_INTSR_A: .long 0xfe900024 |
||||
ECD_INTSR_D: .long 0xffffffff |
||||
ECD_SPACER_A: .long 0xfe900018 |
||||
ECD_SPACER_D: .long SH7757LCR_SDRAM_ECC_SETTING |
||||
ECD_MCR_A: .long 0xfe900010 |
||||
ECD_MCR_D: .long 0x00000001 |
||||
|
||||
.align 2
|
||||
exit_ddr: |
||||
|
||||
#if defined(CONFIG_SH_32BIT) |
||||
/*------- set PMB -------*/ |
||||
write32 PASCR_A, PASCR_29BIT_D |
||||
write32 MMUCR_A, MMUCR_D |
||||
|
||||
/***************************************************************** |
||||
* ent virt phys v sz c wt |
||||
* 0 0xa0000000 0x00000000 1 128M 0 1 |
||||
* 1 0xa8000000 0x48000000 1 128M 0 1 |
||||
* 5 0x88000000 0x48000000 1 128M 1 1 |
||||
*/ |
||||
write32 PMB_ADDR_SPIBOOT_A, PMB_ADDR_SPIBOOT_D |
||||
write32 PMB_DATA_SPIBOOT_A, PMB_DATA_SPIBOOT_D |
||||
write32 PMB_ADDR_DDR_C1_A, PMB_ADDR_DDR_C1_D |
||||
write32 PMB_DATA_DDR_C1_A, PMB_DATA_DDR_C1_D |
||||
write32 PMB_ADDR_DDR_N1_A, PMB_ADDR_DDR_N1_D |
||||
write32 PMB_DATA_DDR_N1_A, PMB_DATA_DDR_N1_D |
||||
|
||||
write32 PMB_ADDR_ENTRY2, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY3, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY4, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY6, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY7, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY8, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY9, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY10, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY11, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY12, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY13, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY14, PMB_ADDR_NOT_USE_D |
||||
write32 PMB_ADDR_ENTRY15, PMB_ADDR_NOT_USE_D |
||||
|
||||
write32 PASCR_A, PASCR_INIT |
||||
mov.l DUMMY_ADDR, r0 |
||||
icbi @r0
|
||||
#endif /* if defined(CONFIG_SH_32BIT) */ |
||||
|
||||
exit_pmb: |
||||
/* CPU is running on ILRAM? */ |
||||
mov r14, r0 |
||||
tst #1, r0 |
||||
bt 1f |
||||
|
||||
mov.l _bss_start, r15 |
||||
mov.l _spiboot_main, r0 |
||||
100: bsrf r0 |
||||
nop |
||||
|
||||
.align 2
|
||||
_spiboot_main: .long (spiboot_main - (100b + 4)) |
||||
_bss_start: .long bss_start |
||||
|
||||
1: |
||||
|
||||
write32 CCR_A, CCR_D |
||||
|
||||
rts |
||||
nop |
||||
|
||||
.align 4
|
||||
|
||||
#if defined(CONFIG_SH_32BIT) |
||||
/*------- set PMB -------*/ |
||||
PMB_ADDR_SPIBOOT_A: .long PMB_ADDR_BASE(0) |
||||
PMB_ADDR_DDR_N1_A: .long PMB_ADDR_BASE(1) |
||||
PMB_ADDR_DDR_C1_A: .long PMB_ADDR_BASE(5) |
||||
PMB_ADDR_ENTRY2: .long PMB_ADDR_BASE(2) |
||||
PMB_ADDR_ENTRY3: .long PMB_ADDR_BASE(3) |
||||
PMB_ADDR_ENTRY4: .long PMB_ADDR_BASE(4) |
||||
PMB_ADDR_ENTRY6: .long PMB_ADDR_BASE(6) |
||||
PMB_ADDR_ENTRY7: .long PMB_ADDR_BASE(7) |
||||
PMB_ADDR_ENTRY8: .long PMB_ADDR_BASE(8) |
||||
PMB_ADDR_ENTRY9: .long PMB_ADDR_BASE(9) |
||||
PMB_ADDR_ENTRY10: .long PMB_ADDR_BASE(10) |
||||
PMB_ADDR_ENTRY11: .long PMB_ADDR_BASE(11) |
||||
PMB_ADDR_ENTRY12: .long PMB_ADDR_BASE(12) |
||||
PMB_ADDR_ENTRY13: .long PMB_ADDR_BASE(13) |
||||
PMB_ADDR_ENTRY14: .long PMB_ADDR_BASE(14) |
||||
PMB_ADDR_ENTRY15: .long PMB_ADDR_BASE(15) |
||||
|
||||
PMB_ADDR_SPIBOOT_D: .long mk_pmb_addr_val(0xa0) |
||||
PMB_ADDR_DDR_C1_D: .long mk_pmb_addr_val(0x88) |
||||
PMB_ADDR_DDR_N1_D: .long mk_pmb_addr_val(0xa8) |
||||
PMB_ADDR_NOT_USE_D: .long 0x00000000 |
||||
|
||||
PMB_DATA_SPIBOOT_A: .long PMB_DATA_BASE(0) |
||||
PMB_DATA_DDR_N1_A: .long PMB_DATA_BASE(1) |
||||
PMB_DATA_DDR_C1_A: .long PMB_DATA_BASE(5) |
||||
|
||||
/* ppn ub v s1 s0 c wt */ |
||||
PMB_DATA_SPIBOOT_D: .long mk_pmb_data_val(0x00, 0, 1, 1, 0, 0, 1) |
||||
PMB_DATA_DDR_C1_D: .long mk_pmb_data_val(0x48, 0, 1, 1, 0, 1, 1) |
||||
PMB_DATA_DDR_N1_D: .long mk_pmb_data_val(0x48, 1, 1, 1, 0, 0, 1) |
||||
|
||||
PASCR_A: .long 0xff000070 |
||||
DUMMY_ADDR: .long 0xa0000000 |
||||
PASCR_29BIT_D: .long 0x00000000 |
||||
PASCR_INIT: .long 0x80000080 |
||||
MMUCR_A: .long 0xff000010 |
||||
MMUCR_D: .long 0x00000004 /* clear ITLB */ |
||||
#endif /* CONFIG_SH_32BIT */ |
||||
|
||||
CCR_A: .long CCR |
||||
CCR_D: .long CCR_CACHE_INIT |
@ -0,0 +1,454 @@ |
||||
/*
|
||||
* Copyright (C) 2011 Renesas Solutions Corp. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <malloc.h> |
||||
#include <asm/processor.h> |
||||
#include <asm/io.h> |
||||
#include <spi_flash.h> |
||||
|
||||
int checkboard(void) |
||||
{ |
||||
puts("BOARD: R0P7757LC0030RL board\n"); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static void init_gctrl(void) |
||||
{ |
||||
struct gctrl_regs *gctrl = GCTRL_BASE; |
||||
unsigned long graofst; |
||||
|
||||
graofst = (SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_GRA_OFFSET) >> 24; |
||||
writel(graofst | 0x20000f00, &gctrl->gracr3); |
||||
} |
||||
|
||||
static int init_pcie_bridge_from_spi(void *buf, size_t size) |
||||
{ |
||||
struct spi_flash *spi; |
||||
int ret; |
||||
unsigned long pcie_addr; |
||||
|
||||
spi = spi_flash_probe(0, 0, 1000000, SPI_MODE_3); |
||||
if (!spi) { |
||||
printf("%s: spi_flash probe error.\n", __func__); |
||||
return 1; |
||||
} |
||||
|
||||
if (is_sh7757_b0()) |
||||
pcie_addr = SH7757LCR_PCIEBRG_ADDR_B0; |
||||
else |
||||
pcie_addr = SH7757LCR_PCIEBRG_ADDR; |
||||
|
||||
ret = spi_flash_read(spi, pcie_addr, size, buf); |
||||
if (ret) { |
||||
printf("%s: spi_flash read error.\n", __func__); |
||||
spi_flash_free(spi); |
||||
return 1; |
||||
} |
||||
spi_flash_free(spi); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static void init_pcie_bridge(void) |
||||
{ |
||||
struct pciebrg_regs *pciebrg = PCIEBRG_BASE; |
||||
struct pcie_setup_regs *pcie_setup = PCIE_SETUP_BASE; |
||||
int i; |
||||
unsigned char *data; |
||||
unsigned short tmp; |
||||
unsigned long pcie_size; |
||||
|
||||
if (!(readw(&pciebrg->ctrl_h8s) & 0x0001)) |
||||
return; |
||||
|
||||
if (is_sh7757_b0()) |
||||
pcie_size = SH7757LCR_PCIEBRG_SIZE_B0; |
||||
else |
||||
pcie_size = SH7757LCR_PCIEBRG_SIZE; |
||||
|
||||
data = malloc(pcie_size); |
||||
if (!data) { |
||||
printf("%s: malloc error.\n", __func__); |
||||
return; |
||||
} |
||||
if (init_pcie_bridge_from_spi(data, pcie_size)) { |
||||
free(data); |
||||
return; |
||||
} |
||||
|
||||
if (data[0] == 0xff && data[1] == 0xff && data[2] == 0xff && |
||||
data[3] == 0xff) { |
||||
free(data); |
||||
printf("%s: skipped initialization\n", __func__); |
||||
return; |
||||
} |
||||
|
||||
writew(0xa501, &pciebrg->ctrl_h8s); /* reset */ |
||||
writew(0x0000, &pciebrg->cp_ctrl); |
||||
writew(0x0000, &pciebrg->cp_addr); |
||||
|
||||
for (i = 0; i < pcie_size; i += 2) { |
||||
tmp = (data[i] << 8) | data[i + 1]; |
||||
writew(tmp, &pciebrg->cp_data); |
||||
} |
||||
|
||||
writew(0xa500, &pciebrg->ctrl_h8s); /* start */ |
||||
if (!is_sh7757_b0()) |
||||
writel(0x00000001, &pcie_setup->pbictl3); |
||||
|
||||
free(data); |
||||
} |
||||
|
||||
static void init_usb_phy(void) |
||||
{ |
||||
struct usb_common_regs *common0 = USB0_COMMON_BASE; |
||||
struct usb_common_regs *common1 = USB1_COMMON_BASE; |
||||
struct usb0_phy_regs *phy = USB0_PHY_BASE; |
||||
struct usb1_port_regs *port = USB1_PORT_BASE; |
||||
struct usb1_alignment_regs *align = USB1_ALIGNMENT_BASE; |
||||
|
||||
writew(0x0100, &phy->reset); /* set reset */ |
||||
/* port0 = USB0, port1 = USB1 */ |
||||
writew(0x0002, &phy->portsel); |
||||
writel(0x0001, &port->port1sel); /* port1 = Host */ |
||||
writew(0x0111, &phy->reset); /* clear reset */ |
||||
|
||||
writew(0x4000, &common0->suspmode); |
||||
writew(0x4000, &common1->suspmode); |
||||
|
||||
#if defined(__LITTLE_ENDIAN) |
||||
writel(0x00000000, &align->ehcidatac); |
||||
writel(0x00000000, &align->ohcidatac); |
||||
#endif |
||||
} |
||||
|
||||
static void set_mac_to_sh_eth_register(int channel, char *mac_string) |
||||
{ |
||||
struct ether_mac_regs *ether; |
||||
unsigned char mac[6]; |
||||
unsigned long val; |
||||
|
||||
eth_parse_enetaddr(mac_string, mac); |
||||
|
||||
if (!channel) |
||||
ether = ETHER0_MAC_BASE; |
||||
else |
||||
ether = ETHER1_MAC_BASE; |
||||
|
||||
val = (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3]; |
||||
writel(val, ðer->mahr); |
||||
val = (mac[4] << 8) | mac[5]; |
||||
writel(val, ðer->malr); |
||||
} |
||||
|
||||
static void set_mac_to_sh_giga_eth_register(int channel, char *mac_string) |
||||
{ |
||||
struct ether_mac_regs *ether; |
||||
unsigned char mac[6]; |
||||
unsigned long val; |
||||
|
||||
eth_parse_enetaddr(mac_string, mac); |
||||
|
||||
if (!channel) |
||||
ether = GETHER0_MAC_BASE; |
||||
else |
||||
ether = GETHER1_MAC_BASE; |
||||
|
||||
val = (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3]; |
||||
writel(val, ðer->mahr); |
||||
val = (mac[4] << 8) | mac[5]; |
||||
writel(val, ðer->malr); |
||||
} |
||||
|
||||
/*****************************************************************
|
||||
* This PMB must be set on this timing. The lowlevel_init is run on |
||||
* Area 0(phys 0x00000000), so we have to map it. |
||||
* |
||||
* The new PMB table is following: |
||||
* ent virt phys v sz c wt |
||||
* 0 0xa0000000 0x40000000 1 128M 0 1 |
||||
* 1 0xa8000000 0x48000000 1 128M 0 1 |
||||
* 2 0xb0000000 0x50000000 1 128M 0 1 |
||||
* 3 0xb8000000 0x58000000 1 128M 0 1 |
||||
* 4 0x80000000 0x40000000 1 128M 1 1 |
||||
* 5 0x88000000 0x48000000 1 128M 1 1 |
||||
* 6 0x90000000 0x50000000 1 128M 1 1 |
||||
* 7 0x98000000 0x58000000 1 128M 1 1 |
||||
*/ |
||||
static void set_pmb_on_board_init(void) |
||||
{ |
||||
struct mmu_regs *mmu = MMU_BASE; |
||||
|
||||
/* clear ITLB */ |
||||
writel(0x00000004, &mmu->mmucr); |
||||
|
||||
/* delete PMB for SPIBOOT */ |
||||
writel(0, PMB_ADDR_BASE(0)); |
||||
writel(0, PMB_DATA_BASE(0)); |
||||
|
||||
/* add PMB for SDRAM(0x40000000 - 0x47ffffff) */ |
||||
/* ppn ub v s1 s0 c wt */ |
||||
writel(mk_pmb_addr_val(0xa0), PMB_ADDR_BASE(0)); |
||||
writel(mk_pmb_data_val(0x40, 1, 1, 1, 0, 0, 1), PMB_DATA_BASE(0)); |
||||
writel(mk_pmb_addr_val(0xb0), PMB_ADDR_BASE(2)); |
||||
writel(mk_pmb_data_val(0x50, 1, 1, 1, 0, 0, 1), PMB_DATA_BASE(2)); |
||||
writel(mk_pmb_addr_val(0xb8), PMB_ADDR_BASE(3)); |
||||
writel(mk_pmb_data_val(0x58, 1, 1, 1, 0, 0, 1), PMB_DATA_BASE(3)); |
||||
writel(mk_pmb_addr_val(0x80), PMB_ADDR_BASE(4)); |
||||
writel(mk_pmb_data_val(0x40, 0, 1, 1, 0, 1, 1), PMB_DATA_BASE(4)); |
||||
writel(mk_pmb_addr_val(0x90), PMB_ADDR_BASE(6)); |
||||
writel(mk_pmb_data_val(0x50, 0, 1, 1, 0, 1, 1), PMB_DATA_BASE(6)); |
||||
writel(mk_pmb_addr_val(0x98), PMB_ADDR_BASE(7)); |
||||
writel(mk_pmb_data_val(0x58, 0, 1, 1, 0, 1, 1), PMB_DATA_BASE(7)); |
||||
} |
||||
|
||||
int board_init(void) |
||||
{ |
||||
struct gether_control_regs *gether = GETHER_CONTROL_BASE; |
||||
|
||||
set_pmb_on_board_init(); |
||||
|
||||
/* enable RMII's MDIO (disable GRMII's MDIO) */ |
||||
writel(0x00030000, &gether->gbecont); |
||||
|
||||
init_gctrl(); |
||||
init_usb_phy(); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int dram_init(void) |
||||
{ |
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; |
||||
gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; |
||||
printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); |
||||
printf(" Physical address\n"); |
||||
printf(" 0x%08x - 0x%08x : Accessible Space as ECC Area\n", |
||||
SH7757LCR_SDRAM_PHYS_TOP, |
||||
SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_SDRAM_SIZE - 1); |
||||
printf(" 0x%08x - 0x%08x : No Access Area\n", |
||||
SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_SDRAM_SIZE, |
||||
SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_SDRAM_SIZE * 2 - 1); |
||||
printf(" 0x%08x - 0x%08x : Non-ECC Area for DVC/AVC\n", |
||||
SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_SDRAM_ECC_SETTING * 2, |
||||
SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_SDRAM_ECC_SETTING * 2 + |
||||
SH7757LCR_SDRAM_DVC_SIZE - 1); |
||||
printf(" 0x%08x - 0x%08x : Non-ECC Area for G200eR2\n", |
||||
SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_GRA_OFFSET, |
||||
SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_GRA_OFFSET + 0x00ffffff); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static int get_sh_eth_mac_raw(unsigned char *buf, int size) |
||||
{ |
||||
struct spi_flash *spi; |
||||
int ret; |
||||
|
||||
spi = spi_flash_probe(0, 0, 1000000, SPI_MODE_3); |
||||
if (spi == NULL) { |
||||
printf("%s: spi_flash probe error.\n", __func__); |
||||
return 1; |
||||
} |
||||
|
||||
ret = spi_flash_read(spi, SH7757LCR_ETHERNET_MAC_BASE, size, buf); |
||||
if (ret) { |
||||
printf("%s: spi_flash read error.\n", __func__); |
||||
spi_flash_free(spi); |
||||
return 1; |
||||
} |
||||
spi_flash_free(spi); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static int get_sh_eth_mac(int channel, char *mac_string, unsigned char *buf) |
||||
{ |
||||
memcpy(mac_string, &buf[channel * (SH7757LCR_ETHERNET_MAC_SIZE + 1)], |
||||
SH7757LCR_ETHERNET_MAC_SIZE); |
||||
mac_string[SH7757LCR_ETHERNET_MAC_SIZE] = 0x00; /* terminate */ |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static void init_ethernet_mac(void) |
||||
{ |
||||
char mac_string[64]; |
||||
char env_string[64]; |
||||
int i; |
||||
unsigned char *buf; |
||||
|
||||
buf = malloc(256); |
||||
if (!buf) { |
||||
printf("%s: malloc error.\n", __func__); |
||||
return; |
||||
} |
||||
get_sh_eth_mac_raw(buf, 256); |
||||
|
||||
/* Fast Ethernet */ |
||||
for (i = 0; i < SH7757LCR_ETHERNET_NUM_CH; i++) { |
||||
get_sh_eth_mac(i, mac_string, buf); |
||||
if (i == 0) |
||||
setenv("ethaddr", mac_string); |
||||
else { |
||||
sprintf(env_string, "eth%daddr", i); |
||||
setenv(env_string, mac_string); |
||||
} |
||||
|
||||
set_mac_to_sh_eth_register(i, mac_string); |
||||
} |
||||
|
||||
/* Gigabit Ethernet */ |
||||
for (i = 0; i < SH7757LCR_GIGA_ETHERNET_NUM_CH; i++) { |
||||
get_sh_eth_mac(i + SH7757LCR_ETHERNET_NUM_CH, mac_string, buf); |
||||
sprintf(env_string, "eth%daddr", i + SH7757LCR_ETHERNET_NUM_CH); |
||||
setenv(env_string, mac_string); |
||||
|
||||
set_mac_to_sh_giga_eth_register(i, mac_string); |
||||
} |
||||
|
||||
free(buf); |
||||
} |
||||
|
||||
static void init_pcie(void) |
||||
{ |
||||
struct pcie_setup_regs *pcie_setup = PCIE_SETUP_BASE; |
||||
struct pcie_system_bus_regs *pcie_sysbus = PCIE_SYSTEM_BUS_BASE; |
||||
|
||||
writel(0x00000ff2, &pcie_setup->ladmsk0); |
||||
writel(0x00000001, &pcie_setup->barmap); |
||||
writel(0xffcaa000, &pcie_setup->lad0); |
||||
writel(0x00030000, &pcie_sysbus->endictl0); |
||||
writel(0x00000003, &pcie_sysbus->endictl1); |
||||
writel(0x00000004, &pcie_setup->pbictl2); |
||||
} |
||||
|
||||
static void finish_spiboot(void) |
||||
{ |
||||
struct gctrl_regs *gctrl = GCTRL_BASE; |
||||
/*
|
||||
* SH7757 B0 does not use LBSC. |
||||
* So if we set SPIBOOTCAN to 1, SH7757 can not access Area0. |
||||
* This setting is not cleared by manual reset, So we have to set it |
||||
* to 0. |
||||
*/ |
||||
writel(0x00000000, &gctrl->spibootcan); |
||||
} |
||||
|
||||
int board_late_init(void) |
||||
{ |
||||
init_ethernet_mac(); |
||||
init_pcie_bridge(); |
||||
init_pcie(); |
||||
finish_spiboot(); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int do_sh_g200(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
||||
{ |
||||
struct gctrl_regs *gctrl = GCTRL_BASE; |
||||
unsigned long graofst; |
||||
|
||||
writel(0xfedcba98, &gctrl->wprotect); |
||||
graofst = (SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_GRA_OFFSET) >> 24; |
||||
writel(graofst | 0xa0000f00, &gctrl->gracr3); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
U_BOOT_CMD( |
||||
sh_g200, 1, 1, do_sh_g200, |
||||
"enable sh-g200", |
||||
"enable SH-G200 bus (disable PCIe-G200)" |
||||
); |
||||
|
||||
int do_write_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
||||
{ |
||||
int i, ret; |
||||
char mac_string[256]; |
||||
struct spi_flash *spi; |
||||
unsigned char *buf; |
||||
|
||||
if (argc != 5) { |
||||
buf = malloc(256); |
||||
if (!buf) { |
||||
printf("%s: malloc error.\n", __func__); |
||||
return 1; |
||||
} |
||||
|
||||
get_sh_eth_mac_raw(buf, 256); |
||||
|
||||
/* print current MAC address */ |
||||
for (i = 0; i < 4; i++) { |
||||
get_sh_eth_mac(i, mac_string, buf); |
||||
if (i < 2) |
||||
printf(" ETHERC ch%d = %s\n", i, mac_string); |
||||
else |
||||
printf("GETHERC ch%d = %s\n", i-2, mac_string); |
||||
} |
||||
free(buf); |
||||
return 0; |
||||
} |
||||
|
||||
/* new setting */ |
||||
memset(mac_string, 0xff, sizeof(mac_string)); |
||||
sprintf(mac_string, "%s\t%s\t%s\t%s", |
||||
argv[1], argv[2], argv[3], argv[4]); |
||||
|
||||
/* write MAC data to SPI rom */ |
||||
spi = spi_flash_probe(0, 0, 1000000, SPI_MODE_3); |
||||
if (!spi) { |
||||
printf("%s: spi_flash probe error.\n", __func__); |
||||
return 1; |
||||
} |
||||
|
||||
ret = spi_flash_erase(spi, SH7757LCR_ETHERNET_MAC_BASE_SPI, |
||||
SH7757LCR_SPI_SECTOR_SIZE); |
||||
if (ret) { |
||||
printf("%s: spi_flash erase error.\n", __func__); |
||||
return 1; |
||||
} |
||||
|
||||
ret = spi_flash_write(spi, SH7757LCR_ETHERNET_MAC_BASE_SPI, |
||||
sizeof(mac_string), mac_string); |
||||
if (ret) { |
||||
printf("%s: spi_flash write error.\n", __func__); |
||||
spi_flash_free(spi); |
||||
return 1; |
||||
} |
||||
spi_flash_free(spi); |
||||
|
||||
puts("The writing of the MAC address to SPI ROM was completed.\n"); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
U_BOOT_CMD( |
||||
write_mac, 5, 1, do_write_mac, |
||||
"write MAC address for ETHERC/GETHERC", |
||||
"[ETHERC ch0] [ETHERC ch1] [GETHERC ch0] [GETHERC ch1]\n" |
||||
); |
@ -0,0 +1,109 @@ |
||||
/*
|
||||
* Copyright (C) 2011 Renesas Solutions Corp. |
||||
* |
||||
* This file is subject to the terms and conditions of the GNU Lesser |
||||
* General Public License. See the file "COPYING.LIB" in the main |
||||
* directory of this archive for more details. |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
|
||||
#define CONFIG_RAM_BOOT_PHYS 0x4ef80000 |
||||
#if defined(CONFIG_SH7757_OFFSET_SPI) |
||||
#define CONFIG_SPI_ADDR 0x00010000 |
||||
#else |
||||
#define CONFIG_SPI_ADDR 0x00000000 |
||||
#endif |
||||
#define CONFIG_SPI_LENGTH 0x00030000 |
||||
#define CONFIG_RAM_BOOT 0x8ef80000 |
||||
|
||||
#define SPIWDMADR 0xFE001018 |
||||
#define SPIWDMCNTR 0xFE001020 |
||||
#define SPIDMCOR 0xFE001028 |
||||
#define SPIDMINTSR 0xFE001188 |
||||
#define SPIDMINTMR 0xFE001190 |
||||
|
||||
#define SPIDMINTSR_DMEND 0x00000004 |
||||
|
||||
#define TBR 0xFE002000 |
||||
#define RBR 0xFE002000 |
||||
|
||||
#define CR1 0xFE002008 |
||||
#define CR2 0xFE002010 |
||||
#define CR3 0xFE002018 |
||||
#define CR4 0xFE002020 |
||||
|
||||
/* CR1 */ |
||||
#define SPI_TBE 0x80 |
||||
#define SPI_TBF 0x40 |
||||
#define SPI_RBE 0x20 |
||||
#define SPI_RBF 0x10 |
||||
#define SPI_PFONRD 0x08 |
||||
#define SPI_SSDB 0x04 |
||||
#define SPI_SSD 0x02 |
||||
#define SPI_SSA 0x01 |
||||
|
||||
/* CR2 */ |
||||
#define SPI_RSTF 0x80 |
||||
#define SPI_LOOPBK 0x40 |
||||
#define SPI_CPOL 0x20 |
||||
#define SPI_CPHA 0x10 |
||||
#define SPI_L1M0 0x08 |
||||
|
||||
/* CR4 */ |
||||
#define SPI_TBEI 0x80 |
||||
#define SPI_TBFI 0x40 |
||||
#define SPI_RBEI 0x20 |
||||
#define SPI_RBFI 0x10 |
||||
#define SPI_SSS 0x01 |
||||
|
||||
#define spi_write(val, addr) (*(volatile unsigned long *)(addr)) = val |
||||
#define spi_read(addr) (*(volatile unsigned long *)(addr)) |
||||
|
||||
/* M25P80 */ |
||||
#define M25_READ 0x03 |
||||
|
||||
#define __uses_spiboot2 __attribute__((section(".spiboot2.text"))) |
||||
static void __uses_spiboot2 spi_reset(void) |
||||
{ |
||||
spi_write(0xfe, CR1); |
||||
|
||||
spi_write(0, SPIDMCOR); |
||||
spi_write(0x00, CR1); |
||||
|
||||
spi_write(spi_read(CR2) | SPI_RSTF, CR2); /* fifo reset */ |
||||
spi_write(spi_read(CR2) & ~SPI_RSTF, CR2); |
||||
} |
||||
|
||||
static void __uses_spiboot2 spi_read_flash(void *buf, unsigned long addr, |
||||
unsigned long len) |
||||
{ |
||||
spi_write(M25_READ, TBR); |
||||
spi_write((addr >> 16) & 0xFF, TBR); |
||||
spi_write((addr >> 8) & 0xFF, TBR); |
||||
spi_write(addr & 0xFF, TBR); |
||||
|
||||
spi_write(SPIDMINTSR_DMEND, SPIDMINTSR); |
||||
spi_write((unsigned long)buf, SPIWDMADR); |
||||
spi_write(len & 0xFFFFFFE0, SPIWDMCNTR); |
||||
spi_write(1, SPIDMCOR); |
||||
|
||||
spi_write(0xff, CR3); |
||||
spi_write(spi_read(CR1) | SPI_SSDB, CR1); |
||||
spi_write(spi_read(CR1) | SPI_SSA, CR1); |
||||
|
||||
while (!(spi_read(SPIDMINTSR) & SPIDMINTSR_DMEND)) |
||||
; |
||||
} |
||||
|
||||
void __uses_spiboot2 spiboot_main(void) |
||||
{ |
||||
void (*_start)(void) = (void *)CONFIG_SYS_TEXT_BASE; |
||||
|
||||
spi_reset(); |
||||
spi_read_flash((void *)CONFIG_RAM_BOOT_PHYS, CONFIG_SPI_ADDR, |
||||
CONFIG_SPI_LENGTH); |
||||
|
||||
_start(); |
||||
} |
||||
|
@ -0,0 +1,101 @@ |
||||
/* |
||||
* Copyright (C) 2007 |
||||
* Nobuhiro Iwamatsu <iwamatsu@nigauri.org> |
||||
* |
||||
* Copyright (C) 2011 |
||||
* Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.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 |
||||
*/ |
||||
|
||||
OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux") |
||||
OUTPUT_ARCH(sh) |
||||
ENTRY(_start) |
||||
|
||||
SECTIONS |
||||
{ |
||||
/* |
||||
* entry and reloct_dst will be provided via ldflags |
||||
*/ |
||||
. = .; |
||||
|
||||
PROVIDE (_ftext = .); |
||||
PROVIDE (_fcode = .); |
||||
PROVIDE (_start = .); |
||||
|
||||
.text : |
||||
{ |
||||
arch/sh/cpu/sh4/start.o (.text) |
||||
*(.spiboot1.text) |
||||
*(.spiboot2.text) |
||||
. = ALIGN(8192); |
||||
common/env_embedded.o (.ppcenv) |
||||
. = ALIGN(8192); |
||||
common/env_embedded.o (.ppcenvr) |
||||
. = ALIGN(8192); |
||||
*(.text) |
||||
. = ALIGN(4); |
||||
} =0xFF |
||||
PROVIDE (_ecode = .); |
||||
.rodata : |
||||
{ |
||||
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) |
||||
. = ALIGN(4); |
||||
} |
||||
PROVIDE (_etext = .); |
||||
|
||||
|
||||
PROVIDE (_fdata = .); |
||||
.data : |
||||
{ |
||||
*(.data) |
||||
. = ALIGN(4); |
||||
} |
||||
PROVIDE (_edata = .); |
||||
|
||||
PROVIDE (_fgot = .); |
||||
.got : |
||||
{ |
||||
*(.got) |
||||
. = ALIGN(4); |
||||
} |
||||
PROVIDE (_egot = .); |
||||
|
||||
PROVIDE (__u_boot_cmd_start = .); |
||||
.u_boot_cmd : |
||||
{ |
||||
*(.u_boot_cmd) |
||||
. = ALIGN(4); |
||||
} |
||||
PROVIDE (__u_boot_cmd_end = .); |
||||
|
||||
PROVIDE (reloc_dst_end = .); |
||||
/* _reloc_dst_end = .; */ |
||||
|
||||
PROVIDE (bss_start = .); |
||||
PROVIDE (__bss_start = .); |
||||
.bss (NOLOAD) : |
||||
{ |
||||
*(.bss) |
||||
. = ALIGN(4); |
||||
} |
||||
PROVIDE (bss_end = .); |
||||
|
||||
PROVIDE (_end = .); |
||||
} |
@ -0,0 +1,64 @@ |
||||
======================================== |
||||
Renesas R0P7757LC0030RL board |
||||
======================================== |
||||
|
||||
This board specification: |
||||
========================= |
||||
|
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The R0P7757LC0030RL(board config name:sh7757lcr) has the following device: |
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|
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- SH7757 (SH-4A) |
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- DDR3-SDRAM 256MB (with ECC) |
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- SPI ROM 8MB |
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- 2D Graphic controller |
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- Ethernet controller |
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|
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|
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configuration for This board: |
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============================= |
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|
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You can select the configuration as follows: |
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|
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- make sh7785lcr_config |
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|
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|
||||
This board specific command: |
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============================ |
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|
||||
This board has the following its specific command: |
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|
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- sh_g200 |
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- write_mac |
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|
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|
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1. sh_g200 |
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|
||||
If we run this command, SH4 can control the G200. |
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The default setting is that SH4 cannot control the G200. |
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|
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|
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2. write_mac |
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|
||||
You can write MAC address to SPI ROM. |
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|
||||
Usage 1) Write MAC address |
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|
||||
write_mac [ETHERC ch0] [ETHERC ch1] [GETHERC ch0] [GETHERC ch1] |
||||
|
||||
For example) |
||||
=> write_mac 00:00:87:6c:21:80 00:00:87:6c:21:81 00:00:87:6c:21:82 00:00:87:6c:21:83 |
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*) We have to input the command as a single line |
||||
(without carriage return) |
||||
*) We have to reset after input the command. |
||||
|
||||
Usage 2) Show current data |
||||
|
||||
write_mac |
||||
|
||||
For example) |
||||
=> write_mac |
||||
ETHERC ch0 = 00:00:87:6c:21:80 |
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ETHERC ch1 = 00:00:87:6c:21:81 |
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GETHERC ch0 = 00:00:87:6c:21:82 |
||||
GETHERC ch1 = 00:00:87:6c:21:83 |
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|
@ -0,0 +1,146 @@ |
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/*
|
||||
* Configuation settings for the sh7757lcr board |
||||
* |
||||
* Copyright (C) 2011 Renesas Solutions Corp. |
||||
* |
||||
* 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 __SH7757LCR_H |
||||
#define __SH7757LCR_H |
||||
|
||||
#undef DEBUG |
||||
#define CONFIG_SH 1 |
||||
#define CONFIG_SH4A 1 |
||||
#define CONFIG_SH_32BIT 1 |
||||
#define CONFIG_CPU_SH7757 1 |
||||
#define CONFIG_SH7757LCR 1 |
||||
|
||||
#define CONFIG_SYS_TEXT_BASE 0x8ef80000 |
||||
#define CONFIG_SYS_LDSCRIPT "board/renesas/sh7757lcr/u-boot.lds" |
||||
|
||||
#define CONFIG_CMD_MEMORY |
||||
#define CONFIG_CMD_NET |
||||
#define CONFIG_CMD_PING |
||||
#define CONFIG_CMD_NFS |
||||
#define CONFIG_CMD_DFL |
||||
#define CONFIG_CMD_SDRAM |
||||
#define CONFIG_CMD_SF |
||||
#define CONFIG_CMD_RUN |
||||
#define CONFIG_CMD_SAVEENV |
||||
#define CONFIG_CMD_MD5SUM |
||||
#define CONFIG_MD5 |
||||
#define CONFIG_CMD_LOADS |
||||
|
||||
#define CONFIG_BAUDRATE 115200 |
||||
#define CONFIG_BOOTDELAY 3 |
||||
#define CONFIG_BOOTARGS "console=ttySC2,115200 root=/dev/nfs ip=dhcp" |
||||
|
||||
#define CONFIG_VERSION_VARIABLE |
||||
#undef CONFIG_SHOW_BOOT_PROGRESS |
||||
|
||||
/* MEMORY */ |
||||
#define SH7757LCR_SDRAM_BASE (0x80000000) |
||||
#define SH7757LCR_SDRAM_SIZE (240 * 1024 * 1024) |
||||
#define SH7757LCR_SDRAM_ECC_SETTING 0x0f000000 /* 240MByte */ |
||||
#define SH7757LCR_SDRAM_DVC_SIZE (16 * 1024 * 1024) |
||||
|
||||
#define CONFIG_SYS_LONGHELP |
||||
#define CONFIG_SYS_PROMPT "=> " |
||||
#define CONFIG_SYS_CBSIZE 256 |
||||
#define CONFIG_SYS_PBSIZE 256 |
||||
#define CONFIG_SYS_MAXARGS 16 |
||||
#define CONFIG_SYS_BARGSIZE 512 |
||||
#define CONFIG_SYS_BAUDRATE_TABLE { 115200 } |
||||
|
||||
/* SCIF */ |
||||
#define CONFIG_SCIF_CONSOLE 1 |
||||
#define CONFIG_CONS_SCIF2 1 |
||||
#undef CONFIG_SYS_CONSOLE_INFO_QUIET |
||||
#undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE |
||||
#undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE |
||||
|
||||
#define CONFIG_SYS_MEMTEST_START (SH7757LCR_SDRAM_BASE) |
||||
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \ |
||||
224 * 1024 * 1024) |
||||
#undef CONFIG_SYS_ALT_MEMTEST |
||||
#undef CONFIG_SYS_MEMTEST_SCRATCH |
||||
#undef CONFIG_SYS_LOADS_BAUD_CHANGE |
||||
|
||||
#define CONFIG_SYS_SDRAM_BASE (SH7757LCR_SDRAM_BASE) |
||||
#define CONFIG_SYS_SDRAM_SIZE (SH7757LCR_SDRAM_SIZE) |
||||
#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + \ |
||||
(128 + 16) * 1024 * 1024) |
||||
|
||||
#define CONFIG_SYS_MONITOR_BASE 0x00000000 |
||||
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) |
||||
#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) |
||||
#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) |
||||
|
||||
/* FLASH */ |
||||
#define CONFIG_SYS_NO_FLASH |
||||
|
||||
/* Ether */ |
||||
#define CONFIG_NET_MULTI 1 |
||||
#define CONFIG_SH_ETHER 1 |
||||
#define CONFIG_SH_ETHER_USE_PORT 0 |
||||
#define CONFIG_SH_ETHER_PHY_ADDR 1 |
||||
#define CONFIG_SH_ETHER_CACHE_WRITEBACK 1 |
||||
|
||||
#define SH7757LCR_ETHERNET_MAC_BASE_SPI 0x000b0000 |
||||
#define SH7757LCR_SPI_SECTOR_SIZE (64 * 1024) |
||||
#define SH7757LCR_ETHERNET_MAC_BASE SH7757LCR_ETHERNET_MAC_BASE_SPI |
||||
#define SH7757LCR_ETHERNET_MAC_SIZE 17 |
||||
#define SH7757LCR_ETHERNET_NUM_CH 2 |
||||
#define BOARD_LATE_INIT 1 |
||||
|
||||
/* Gigabit Ether */ |
||||
#define SH7757LCR_GIGA_ETHERNET_NUM_CH 2 |
||||
|
||||
/* SPI */ |
||||
#define CONFIG_SH_SPI 1 |
||||
#define CONFIG_SH_SPI_BASE 0xfe002000 |
||||
#define CONFIG_SPI_FLASH |
||||
#define CONFIG_SPI_FLASH_STMICRO 1 |
||||
|
||||
/* SH7757 board */ |
||||
#define SH7757LCR_SDRAM_PHYS_TOP 0x40000000 |
||||
#define SH7757LCR_GRA_OFFSET 0x1f000000 |
||||
#define SH7757LCR_PCIEBRG_ADDR_B0 0x000a0000 |
||||
#define SH7757LCR_PCIEBRG_SIZE_B0 (64 * 1024) |
||||
#define SH7757LCR_PCIEBRG_ADDR 0x00090000 |
||||
#define SH7757LCR_PCIEBRG_SIZE (96 * 1024) |
||||
|
||||
/* ENV setting */ |
||||
#define CONFIG_ENV_IS_EMBEDDED |
||||
#define CONFIG_ENV_IS_IN_SPI_FLASH |
||||
#define CONFIG_ENV_SECT_SIZE (64 * 1024) |
||||
#define CONFIG_ENV_ADDR (0x00080000) |
||||
#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR) |
||||
#define CONFIG_ENV_OVERWRITE 1 |
||||
#define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) |
||||
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) |
||||
#define CONFIG_EXTRA_ENV_SETTINGS \ |
||||
"netboot=bootp; bootm\0" |
||||
|
||||
/* Board Clock */ |
||||
#define CONFIG_SYS_CLK_FREQ 48000000 |
||||
#define CONFIG_SYS_TMU_CLK_DIV 4 |
||||
#define CONFIG_SYS_HZ 1000 |
||||
#endif /* __SH7757LCR_H */ |
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Reference in new issue