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https://github.com/brain-hackers/u-boot-brain
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029faf3e85
This patch adds support for the Mosaix Technologies, Inc. ICON board, based on the AppliedMicro (AMCC) PPC440SPe. It's equipped with an SODIMM (512MB standard) and 64MByte of NOR FLASH. Support for the onboard SM502 will be added later. Signed-off-by: Stefan Roese <sr@denx.de>
89 lines
2.6 KiB
ArmAsm
89 lines
2.6 KiB
ArmAsm
/*
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* (C) Copyright 2009-2010
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* Stefan Roese, DENX Software Engineering, sr@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 <ppc_asm.tmpl>
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#include <config.h>
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#include <asm/mmu.h>
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/*
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* TLB TABLE
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*
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* This table is used by the cpu boot code to setup the initial tlb
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* entries. Rather than make broad assumptions in the cpu source tree,
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* this table lets each board set things up however they like.
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*
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* Pointer to the table is returned in r1
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*
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*/
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.section .bootpg,"ax"
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.globl tlbtab
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tlbtab:
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tlbtab_start
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/*
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* BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to
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* use the speed up boot process. It is patched after relocation to
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* enable SA_I.
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*/
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tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_16M, CONFIG_SYS_BOOT_BASE_ADDR,
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4, AC_RWX | SA_G) /* TLB 0 */
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/*
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* TLB entries for SDRAM are not needed on this platform.
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* They are dynamically generated in the SPD DDR(2) detection
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* routine.
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*/
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tlbentry(CONFIG_SYS_ISRAM_BASE, SZ_256K, 0x00000000, 4,
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AC_RWX | SA_I)
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tlbentry(CONFIG_SYS_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4,
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AC_RW | SA_IG)
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tlbentry(CONFIG_SYS_ACE_BASE, SZ_1K,
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CONFIG_SYS_ACE_BASE_PHYS_L, CONFIG_SYS_ACE_BASE_PHYS_H,
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AC_RW | SA_IG)
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tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 0xC,
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AC_RW | SA_IG)
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tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC,
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AC_RW | SA_IG)
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tlbentry(CONFIG_SYS_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD,
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AC_RW | SA_IG)
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tlbentry(CONFIG_SYS_PCIE0_CFGBASE, SZ_16M, 0x00000000, 0xD,
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AC_RW | SA_IG)
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tlbentry(CONFIG_SYS_PCIE1_CFGBASE, SZ_16M, 0x20000000, 0xD,
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AC_RW | SA_IG)
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tlbentry(CONFIG_SYS_PCIE2_CFGBASE, SZ_16M, 0x40000000, 0xD,
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AC_RW | SA_IG)
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tlbentry(CONFIG_SYS_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xD,
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AC_RW | SA_IG)
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tlbentry(CONFIG_SYS_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xD,
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AC_RW | SA_IG)
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tlbentry(CONFIG_SYS_PCIE2_XCFGBASE, SZ_1K, 0x50000000, 0xD,
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AC_RW | SA_IG)
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tlbtab_end
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