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author | Kumar Gala <galak@kernel.crashing.org> | 2007-11-29 10:16:18 -0600 |
---|---|---|
committer | Kumar Gala <galak@kernel.crashing.org> | 2007-12-11 22:34:20 -0600 |
commit | c2d943ffbfd3359b3b45d177b437379d2cb86fbf (patch) | |
tree | 689e92672dafad5bacc6483059ebb30b75f07659 /board/mpc8540ads | |
parent | 870ceac5b3a3486c109396e005af81ae762b5710 (diff) | |
download | u-boot-imx-c2d943ffbfd3359b3b45d177b437379d2cb86fbf.zip u-boot-imx-c2d943ffbfd3359b3b45d177b437379d2cb86fbf.tar.gz u-boot-imx-c2d943ffbfd3359b3b45d177b437379d2cb86fbf.tar.bz2 |
Move the MPC8540 ADS board under board/freescale.
Minor path corrections needed to ensure buildability.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/mpc8540ads')
-rw-r--r-- | board/mpc8540ads/Makefile | 52 | ||||
-rw-r--r-- | board/mpc8540ads/config.mk | 33 | ||||
-rw-r--r-- | board/mpc8540ads/init.S | 280 | ||||
-rw-r--r-- | board/mpc8540ads/mpc8540ads.c | 348 | ||||
-rw-r--r-- | board/mpc8540ads/u-boot.lds | 150 |
5 files changed, 0 insertions, 863 deletions
diff --git a/board/mpc8540ads/Makefile b/board/mpc8540ads/Makefile deleted file mode 100644 index 2913650..0000000 --- a/board/mpc8540ads/Makefile +++ /dev/null @@ -1,52 +0,0 @@ -# -# (C) Copyright 2001-2006 -# Wolfgang Denk, DENX Software Engineering, wd@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 -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS := $(BOARD).o -SOBJS := init.o -#SOBJS := - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -clean: - rm -f $(OBJS) $(SOBJS) - -distclean: clean - rm -f $(LIB) core *.bak .depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/mpc8540ads/config.mk b/board/mpc8540ads/config.mk deleted file mode 100644 index 92f8931..0000000 --- a/board/mpc8540ads/config.mk +++ /dev/null @@ -1,33 +0,0 @@ -# Copyright 2004 Freescale Semiconductor. -# Modified by Xianghua Xiao, X.Xiao@motorola.com -# (C) Copyright 2002,Motorola Inc. -# -# 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 -# - -# -# mpc8540ads board -# default CCARBAR is at 0xff700000 -# assume U-Boot is less than 0.5MB -# -TEXT_BASE = 0xfff80000 - -PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 -PLATFORM_CPPFLAGS += -DCONFIG_MPC8540=1 -PLATFORM_CPPFLAGS += -DCONFIG_E500=1 diff --git a/board/mpc8540ads/init.S b/board/mpc8540ads/init.S deleted file mode 100644 index 544fde9..0000000 --- a/board/mpc8540ads/init.S +++ /dev/null @@ -1,280 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * Copyright (C) 2002,2003, Motorola Inc. - * Xianghua Xiao <X.Xiao@motorola.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 - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, sharen, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 13 - -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long TLB1_MAS0(0, 0, 0) - .long TLB1_MAS1(1, 0, 0, 0, 0) - .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long TLB1_MAS0(0, 0, 0) - .long TLB1_MAS1(1, 0, 0, 0, 0) - .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR), - 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR), - 0,0,0,0,0,1,0,1,0,1) - - .long TLB1_MAS0(0, 0, 0) - .long TLB1_MAS1(1, 0, 0, 0, 0) - .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024), - 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024), - 0,0,0,0,0,1,0,1,0,1) - - .long TLB1_MAS0(0, 0, 0) - .long TLB1_MAS1(1, 0, 0, 0, 0) - .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024), - 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024), - 0,0,0,0,0,1,0,1,0,1) - - .long TLB1_MAS0(0, 0, 0) - .long TLB1_MAS1(1, 0, 0, 0, 0) - .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024), - 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024), - 0,0,0,0,0,1,0,1,0,1) - - - /* - * TLB 0: 16M Non-cacheable, guarded - * 0xff000000 16M FLASH - * Out of reset this entry is only 4K. - */ - .long TLB1_MAS0(1, 0, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long TLB1_MAS0(1, 1, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long TLB1_MAS0(1, 2, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000), - 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000), - 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 3: 256M Non-cacheable, guarded - * 0xc0000000 256M Rapid IO MEM First half - */ - .long TLB1_MAS0(1, 3, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xd0000000 256M Rapid IO MEM Second half - */ - .long TLB1_MAS0(1, 4, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE + 0x10000000), - 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE + 0x10000000), - 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - */ - .long TLB1_MAS0(1, 5, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 6: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long TLB1_MAS0(1, 6, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 7: 16K Non-cacheable, guarded - * 0xf8000000 16K BCSR registers - */ - .long TLB1_MAS0(1, 7, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16K) - .long TLB1_MAS2(E500_TLB_EPN(CFG_BCSR), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_BCSR), 0,0,0,0,0,1,0,1,0,1) - -#if !defined(CONFIG_SPD_EEPROM) - /* - * TLB 8, 9: 128M DDR - * 0x00000000 64M DDR System memory - * 0x04000000 64M DDR System memory - * Without SPD EEPROM configured DDR, this must be setup manually. - * Make sure the TLB count at the top of this table is correct. - * Likely it needs to be increased by two for these entries. - */ -#error("Update the number of table entries in tlb1_entry") - .long TLB1_MAS0(1, 8, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1) - - .long TLB1_MAS0(1, 9, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE + 0x4000000), - 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE + 0x4000000), - 0,0,0,0,0,1,0,1,0,1) -#endif - - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xc000_0000 0xdfff_ffff RapidIO 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M - * 0xf000_0000 0xf7ff_ffff SDRAM 128M - * 0xf800_0000 0xf80f_ffff BCSR 1M - * 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - */ - -#if !defined(CONFIG_SPD_EEPROM) -#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) -#else -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -/* - * This is not so much the SDRAM map as it is the whole localbus map. - */ -#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - -#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_1M)) - -/* - * Rapid IO at 0xc000_0000 for 512 M - */ -#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) - - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - .long 0x05 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4 - entry_end diff --git a/board/mpc8540ads/mpc8540ads.c b/board/mpc8540ads/mpc8540ads.c deleted file mode 100644 index 35f5eea..0000000 --- a/board/mpc8540ads/mpc8540ads.c +++ /dev/null @@ -1,348 +0,0 @@ - /* - * Copyright 2004 Freescale Semiconductor. - * (C) Copyright 2002,2003, Motorola Inc. - * Xianghua Xiao, (X.Xiao@motorola.com) - * - * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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 - */ - - -#include <common.h> -#include <pci.h> -#include <asm/processor.h> -#include <asm/immap_85xx.h> -#include <spd.h> -#include <libfdt.h> -#include <fdt_support.h> - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif - -extern long int spd_sdram(void); - -void local_bus_init(void); -void sdram_init(void); -long int fixed_sdram(void); - - -int board_early_init_f (void) -{ - return 0; -} - -int checkboard (void) -{ - puts("Board: ADS\n"); - -#ifdef CONFIG_PCI - printf(" PCI1: 32 bit, %d MHz (compiled)\n", - CONFIG_SYS_CLK_FREQ / 1000000); -#else - printf(" PCI1: disabled\n"); -#endif - - /* - * Initialize local bus. - */ - local_bus_init(); - - return 0; -} - - -long int -initdram(int board_type) -{ - long dram_size = 0; - extern long spd_sdram (void); - - puts("Initializing\n"); - -#if defined(CONFIG_DDR_DLL) - { - volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); - uint temp_ddrdll = 0; - - /* - * Work around to stabilize DDR DLL - */ - temp_ddrdll = gur->ddrdllcr; - gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000; - asm("sync;isync;msync"); - } -#endif - -#if defined(CONFIG_SPD_EEPROM) - dram_size = spd_sdram (); -#else - dram_size = fixed_sdram (); -#endif - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(dram_size); -#endif - - /* - * Initialize SDRAM. - */ - sdram_init(); - - puts(" DDR: "); - return dram_size; -} - - -/* - * Initialize Local Bus - */ - -void -local_bus_init(void) -{ - volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); - volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); - - uint clkdiv; - uint lbc_hz; - sys_info_t sysinfo; - - /* - * Errata LBC11. - * Fix Local Bus clock glitch when DLL is enabled. - * - * If localbus freq is < 66Mhz, DLL bypass mode must be used. - * If localbus freq is > 133Mhz, DLL can be safely enabled. - * Between 66 and 133, the DLL is enabled with an override workaround. - */ - - get_sys_info(&sysinfo); - clkdiv = lbc->lcrr & 0x0f; - lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv; - - if (lbc_hz < 66) { - lbc->lcrr = CFG_LBC_LCRR | 0x80000000; /* DLL Bypass */ - - } else if (lbc_hz >= 133) { - lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */ - - } else { - /* - * On REV1 boards, need to change CLKDIV before enable DLL. - * Default CLKDIV is 8, change it to 4 temporarily. - */ - uint pvr = get_pvr(); - uint temp_lbcdll = 0; - - if (pvr == PVR_85xx_REV1) { - /* FIXME: Justify the high bit here. */ - lbc->lcrr = 0x10000004; - } - - lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */ - udelay(200); - - /* - * Sample LBC DLL ctrl reg, upshift it to set the - * override bits. - */ - temp_lbcdll = gur->lbcdllcr; - gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000); - asm("sync;isync;msync"); - } -} - - -/* - * Initialize SDRAM memory on the Local Bus. - */ - -void -sdram_init(void) -{ - volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); - uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; - - puts(" SDRAM: "); - print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n"); - - /* - * Setup SDRAM Base and Option Registers - */ - lbc->or2 = CFG_OR2_PRELIM; - lbc->br2 = CFG_BR2_PRELIM; - lbc->lbcr = CFG_LBC_LBCR; - asm("msync"); - - lbc->lsrt = CFG_LBC_LSRT; - lbc->mrtpr = CFG_LBC_MRTPR; - asm("sync"); - - /* - * Configure the SDRAM controller. - */ - lbc->lsdmr = CFG_LBC_LSDMR_1; - asm("sync"); - *sdram_addr = 0xff; - ppcDcbf((unsigned long) sdram_addr); - udelay(100); - - lbc->lsdmr = CFG_LBC_LSDMR_2; - asm("sync"); - *sdram_addr = 0xff; - ppcDcbf((unsigned long) sdram_addr); - udelay(100); - - lbc->lsdmr = CFG_LBC_LSDMR_3; - asm("sync"); - *sdram_addr = 0xff; - ppcDcbf((unsigned long) sdram_addr); - udelay(100); - - lbc->lsdmr = CFG_LBC_LSDMR_4; - asm("sync"); - *sdram_addr = 0xff; - ppcDcbf((unsigned long) sdram_addr); - udelay(100); - - lbc->lsdmr = CFG_LBC_LSDMR_5; - asm("sync"); - *sdram_addr = 0xff; - ppcDcbf((unsigned long) sdram_addr); - udelay(100); -} - - -#if defined(CFG_DRAM_TEST) -int testdram (void) -{ - uint *pstart = (uint *) CFG_MEMTEST_START; - uint *pend = (uint *) CFG_MEMTEST_END; - uint *p; - - printf("SDRAM test phase 1:\n"); - for (p = pstart; p < pend; p++) - *p = 0xaaaaaaaa; - - for (p = pstart; p < pend; p++) { - if (*p != 0xaaaaaaaa) { - printf ("SDRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - - printf("SDRAM test phase 2:\n"); - for (p = pstart; p < pend; p++) - *p = 0x55555555; - - for (p = pstart; p < pend; p++) { - if (*p != 0x55555555) { - printf ("SDRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - - printf("SDRAM test passed.\n"); - return 0; -} -#endif - - -#if !defined(CONFIG_SPD_EEPROM) -/************************************************************************* - * fixed sdram init -- doesn't use serial presence detect. - ************************************************************************/ -long int fixed_sdram (void) -{ - #ifndef CFG_RAMBOOT - volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); - - ddr->cs0_bnds = CFG_DDR_CS0_BNDS; - ddr->cs0_config = CFG_DDR_CS0_CONFIG; - ddr->timing_cfg_1 = CFG_DDR_TIMING_1; - ddr->timing_cfg_2 = CFG_DDR_TIMING_2; - ddr->sdram_mode = CFG_DDR_MODE; - ddr->sdram_interval = CFG_DDR_INTERVAL; - #if defined (CONFIG_DDR_ECC) - ddr->err_disable = 0x0000000D; - ddr->err_sbe = 0x00ff0000; - #endif - asm("sync;isync;msync"); - udelay(500); - #if defined (CONFIG_DDR_ECC) - /* Enable ECC checking */ - ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000); - #else - ddr->sdram_cfg = CFG_DDR_CONTROL; - #endif - asm("sync; isync; msync"); - udelay(500); - #endif - return CFG_SDRAM_SIZE * 1024 * 1024; -} -#endif /* !defined(CONFIG_SPD_EEPROM) */ - - -#if defined(CONFIG_PCI) -/* - * Initialize PCI Devices, report devices found. - */ - - -static struct pci_controller hose; - -#endif /* CONFIG_PCI */ - - -void -pci_init_board(void) -{ -#ifdef CONFIG_PCI - pci_mpc85xx_init(&hose); -#endif /* CONFIG_PCI */ -} - - -#if defined(CONFIG_OF_BOARD_SETUP) -void -ft_board_setup(void *blob, bd_t *bd) -{ - int node, tmp[2]; - const char *path; - - ft_cpu_setup(blob, bd); - - node = fdt_path_offset(blob, "/aliases"); - tmp[0] = 0; - if (node >= 0) { -#ifdef CONFIG_PCI - path = fdt_getprop(blob, node, "pci0", NULL); - if (path) { - tmp[1] = hose.last_busno - hose.first_busno; - do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); - } -#endif - } -} -#endif diff --git a/board/mpc8540ads/u-boot.lds b/board/mpc8540ads/u-boot.lds deleted file mode 100644 index e7a88cf..0000000 --- a/board/mpc8540ads/u-boot.lds +++ /dev/null @@ -1,150 +0,0 @@ -/* - * (C) Copyright 2002,2003, Motorola,Inc. - * Xianghua Xiao, X.Xiao@motorola.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_ARCH(powerpc) -SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - .resetvec 0xFFFFFFFC : - { - *(.resetvec) - } = 0xffff - - .bootpg 0xFFFFF000 : - { - cpu/mpc85xx/start.o (.bootpg) - board/mpc8540ads/init.o (.bootpg) - } = 0xffff - - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } - .text : - { - cpu/mpc85xx/start.o (.text) - board/mpc8540ads/init.o (.text) - cpu/mpc85xx/traps.o (.text) - cpu/mpc85xx/interrupts.o (.text) - cpu/mpc85xx/cpu_init.o (.text) - cpu/mpc85xx/cpu.o (.text) - cpu/mpc85xx/speed.o (.text) - cpu/mpc85xx/pci.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - *(.text) - *(.fixup) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - *(.rodata.str1.4) - *(.eh_frame) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x00FF) & 0xFFFFFF00; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - *(.got) - _GOT2_TABLE_ = .; - *(.got2) - _FIXUP_TABLE_ = .; - *(.fixup) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; - __fixup_entries = (. - _FIXUP_TABLE_) >> 2; - - .data : - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - _end = . ; - PROVIDE (end = .); -} |