From 4677988c7edc070c3786d3db7994abeca3ab82a0 Mon Sep 17 00:00:00 2001 From: Wolfgang Grandegger Date: Wed, 4 Jun 2008 13:52:17 +0200 Subject: TQM: move TQM boards to board/tqc Move all TQM board directories to the vendor specific directory "tqc" for modules from TQ-Components GmbH (http://www.tqc.de). Signed-off-by: Wolfgang Grandegger --- board/tqc/tqm85xx/Makefile | 50 ++++++ board/tqc/tqm85xx/config.mk | 29 +++ board/tqc/tqm85xx/law.c | 54 ++++++ board/tqc/tqm85xx/sdram.c | 223 +++++++++++++++++++++++ board/tqc/tqm85xx/tlb.c | 114 ++++++++++++ board/tqc/tqm85xx/tqm85xx.c | 419 +++++++++++++++++++++++++++++++++++++++++++ board/tqc/tqm85xx/u-boot.lds | 147 +++++++++++++++ 7 files changed, 1036 insertions(+) create mode 100644 board/tqc/tqm85xx/Makefile create mode 100644 board/tqc/tqm85xx/config.mk create mode 100644 board/tqc/tqm85xx/law.c create mode 100644 board/tqc/tqm85xx/sdram.c create mode 100644 board/tqc/tqm85xx/tlb.c create mode 100644 board/tqc/tqm85xx/tqm85xx.c create mode 100644 board/tqc/tqm85xx/u-boot.lds (limited to 'board/tqc/tqm85xx') diff --git a/board/tqc/tqm85xx/Makefile b/board/tqc/tqm85xx/Makefile new file mode 100644 index 000000000..52f5ef945 --- /dev/null +++ b/board/tqc/tqm85xx/Makefile @@ -0,0 +1,50 @@ +# +# (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 sdram.o law.o tlb.o + +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/tqc/tqm85xx/config.mk b/board/tqc/tqm85xx/config.mk new file mode 100644 index 000000000..52e84ad77 --- /dev/null +++ b/board/tqc/tqm85xx/config.mk @@ -0,0 +1,29 @@ +# 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 +# + +# +# tqm85xx board +# default CCARBAR is at 0xff700000 +# assume U-Boot is less than 256k +# +TEXT_BASE = 0xfffc0000 diff --git a/board/tqc/tqm85xx/law.c b/board/tqc/tqm85xx/law.c new file mode 100644 index 000000000..224af6ca7 --- /dev/null +++ b/board/tqc/tqm85xx/law.c @@ -0,0 +1,54 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * 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 +#include +#include + +/* + * 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 + * 0xf800_0000 0xf80f_ffff BCSR 1M + * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M + * + * 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. + */ + +struct law_entry law_table[] = { + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR), + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(3, CFG_LBC_FLASH_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/tqc/tqm85xx/sdram.c b/board/tqc/tqm85xx/sdram.c new file mode 100644 index 000000000..788a48cd1 --- /dev/null +++ b/board/tqc/tqm85xx/sdram.c @@ -0,0 +1,223 @@ +/* + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@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 +#include +#include +#include +#include + +struct sdram_conf_s { + unsigned long size; + unsigned long reg; +}; + +typedef struct sdram_conf_s sdram_conf_t; + +sdram_conf_t ddr_cs_conf[] = { + {(512 << 20), 0x80000202}, /* 512MB, 14x10(4) */ + {(256 << 20), 0x80000102}, /* 256MB, 13x10(4) */ + {(128 << 20), 0x80000101}, /* 128MB, 13x9(4) */ + {(64 << 20), 0x80000001}, /* 64MB, 12x9(4) */ +}; + +#define N_DDR_CS_CONF (sizeof(ddr_cs_conf) / sizeof(ddr_cs_conf[0])) + +int cas_latency(void); + +/* + * Autodetect onboard DDR SDRAM on 85xx platforms + * + * NOTE: Some of the hardcoded values are hardware dependant, + * so this should be extended for other future boards + * using this routine! + */ +long int sdram_setup(int casl) +{ + int i; + volatile ccsr_ddr_t *ddr = (void *)(CFG_MPC85xx_DDR_ADDR); + unsigned long cfg_ddr_timing1; + unsigned long cfg_ddr_mode; + + /* + * Disable memory controller. + */ + ddr->cs0_config = 0; + ddr->sdram_cfg = 0; + + switch (casl) { + case 20: + cfg_ddr_timing1 = 0x47405331 | (3 << 16); + cfg_ddr_mode = 0x40020002 | (2 << 4); + break; + + case 25: + cfg_ddr_timing1 = 0x47405331 | (4 << 16); + cfg_ddr_mode = 0x40020002 | (6 << 4); + break; + + case 30: + default: + cfg_ddr_timing1 = 0x47405331 | (5 << 16); + cfg_ddr_mode = 0x40020002 | (3 << 4); + break; + } + + ddr->cs0_bnds = (ddr_cs_conf[0].size - 1) >> 24; + ddr->cs0_config = ddr_cs_conf[0].reg; + ddr->timing_cfg_1 = cfg_ddr_timing1; + ddr->timing_cfg_2 = 0x00000800; /* P9-45,may need tuning */ + ddr->sdram_mode = cfg_ddr_mode; + ddr->sdram_interval = 0x05160100; /* autocharge,no open page */ + ddr->err_disable = 0x0000000D; + + asm ("sync;isync;msync"); + udelay(1000); + + ddr->sdram_cfg = 0xc2000000; /* unbuffered,no DYN_PWR */ + asm ("sync; isync; msync"); + udelay(1000); + + for (i=0; ics0_config = ddr_cs_conf[i].reg; + + if (get_ram_size(0, ddr_cs_conf[i].size) == ddr_cs_conf[i].size) { + /* + * OK, size detected -> all done + */ + return ddr_cs_conf[i].size; + } + } + + return 0; /* nothing found ! */ +} + +void board_add_ram_info(int use_default) +{ + int casl; + + if (use_default) + casl = CONFIG_DDR_DEFAULT_CL; + else + casl = cas_latency(); + + puts(" (CL="); + switch (casl) { + case 20: + puts("2)"); + break; + + case 25: + puts("2.5)"); + break; + + case 30: + puts("3)"); + break; + } +} + +long int initdram (int board_type) +{ + long dram_size = 0; + int casl; + +#if defined(CONFIG_DDR_DLL) + /* + * This DLL-Override only used on TQM8540 and TQM8560 + */ + { + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + int i,x; + + x = 10; + + /* + * Work around to stabilize DDR DLL + */ + gur->ddrdllcr = 0x81000000; + asm("sync;isync;msync"); + udelay (200); + while (gur->ddrdllcr != 0x81000100) { + gur->devdisr = gur->devdisr | 0x00010000; + asm("sync;isync;msync"); + for (i=0; idevdisr = gur->devdisr & 0xfff7ffff; + asm("sync;isync;msync"); + x++; + } + } +#endif + + casl = cas_latency(); + dram_size = sdram_setup(casl); + if ((dram_size == 0) && (casl != CONFIG_DDR_DEFAULT_CL)) { + /* + * Try again with default CAS latency + */ + puts("Problem with CAS lantency"); + board_add_ram_info(1); + puts(", using default CL!\n"); + casl = CONFIG_DDR_DEFAULT_CL; + dram_size = sdram_setup(casl); + puts(" "); + } + + return dram_size; +} + +#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 diff --git a/board/tqc/tqm85xx/tlb.c b/board/tqc/tqm85xx/tlb.c new file mode 100644 index 000000000..ad26caeea --- /dev/null +++ b/board/tqc/tqm85xx/tlb.c @@ -0,0 +1,114 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * 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 +#include + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + + /* + * TLB 0, 1: 128M Non-cacheable, guarded + * 0xf8000000 128M FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_64M, 1), + SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x4000000, CFG_FLASH_BASE + 0x4000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xc0000000 256M Rapid IO MEM First half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 256M Non-cacheable, guarded + * 0xd0000000 256M Rapid IO MEM Second half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 6: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7+8: 512M DDR, cache disabled (needed for memory test) + * 0x00000000 512M 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. + */ + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_256M, 1), + + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE + 0x10000000, CFG_DDR_SDRAM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 8, BOOKE_PAGESZ_256M, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/tqc/tqm85xx/tqm85xx.c b/board/tqc/tqm85xx/tqm85xx.c new file mode 100644 index 000000000..8fa0162d8 --- /dev/null +++ b/board/tqc/tqm85xx/tqm85xx.c @@ -0,0 +1,419 @@ +/* + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Copyright 2004 Freescale Semiconductor. + * (C) Copyright 2002,2003, Motorola Inc. + * Xianghua Xiao, (X.Xiao@motorola.com) + * + * (C) Copyright 2002 Scott McNutt + * + * 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 +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +extern flash_info_t flash_info[]; /* FLASH chips info */ + +void local_bus_init (void); +ulong flash_get_size (ulong base, int banknum); + +#ifdef CONFIG_PS2MULT +void ps2mult_early_init(void); +#endif + +#ifdef CONFIG_CPM2 +/* + * I/O Port configuration table + * + * if conf is 1, then that port pin will be configured at boot time + * according to the five values podr/pdir/ppar/psor/pdat for that entry + */ + +const iop_conf_t iop_conf_tab[4][32] = { + + /* Port A configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PA31 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */ + /* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */ + /* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */ + /* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */ + /* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */ + /* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */ + /* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */ + /* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */ + /* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */ + /* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */ + /* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */ + /* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */ + /* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */ + /* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */ + /* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */ + /* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */ + /* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */ + /* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */ + /* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */ + /* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */ + /* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */ + /* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */ + /* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* FCC1 L1TXD */ + /* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* FCC1 L1RXD */ + /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ + /* PA6 */ { 0, 1, 1, 1, 0, 0 }, /* TDM A1 L1RSYNC */ + /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */ + /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */ + /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */ + /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ + /* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* FREERUN */ + /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ + }, + + /* Port B configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ + /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ + /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ + /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ + /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ + /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ + /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ + /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ + /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ + /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ + /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ + /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ + /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ + /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ + /* PB17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */ + /* PB16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */ + /* PB15 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */ + /* PB14 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */ + /* PB13 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:COL */ + /* PB12 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:CRS */ + /* PB11 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB10 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB9 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB8 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB7 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB6 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB5 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB4 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + }, + + /* Port C */ + { /* conf ppar psor pdir podr pdat */ + /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */ + /* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */ + /* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */ + /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */ + /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* UART Clock in */ + /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */ + /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */ + /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */ + /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */ + /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */ + /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ + /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ + /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */ + /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */ + /* PC17 */ { 1, 1, 0, 0, 0, 0 }, /* PC17 */ + /* PC16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */ + /* PC15 */ { 0, 1, 0, 0, 0, 0 }, /* PC15 */ + /* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ + /* PC13 */ { 0, 1, 0, 0, 0, 0 }, /* PC13 */ + /* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */ + /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */ + /* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* FETHMDC */ + /* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* FETHMDIO */ + /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */ + /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */ + /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */ + /* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */ + /* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */ + /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */ + /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */ + /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */ + /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */ + }, + + /* Port D */ + { /* conf ppar psor pdir podr pdat */ + /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ + /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ + /* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ + /* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* PD28 */ + /* PD27 */ { 1, 1, 0, 1, 0, 0 }, /* PD27 */ + /* PD26 */ { 1, 1, 0, 1, 0, 0 }, /* PD26 */ + /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */ + /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */ + /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */ + /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */ + /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */ + /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */ + /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ + /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */ + /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ + /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ + /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 0, 0, 0, 1, 0, 0 }, /* LED */ + /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ + /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ + /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ + /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ + /* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ + /* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ + /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */ + /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ + /* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */ + /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */ + /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + } +}; +#endif /* CONFIG_CPM2 */ + +#define CASL_STRING1 "casl=xx" +#define CASL_STRING2 "casl=" + +static const int casl_table[] = { 20, 25, 30 }; +#define N_CASL (sizeof(casl_table) / sizeof(casl_table[0])) + +int cas_latency(void) +{ + char *s = getenv("serial#"); + int casl; + int val; + int i; + + casl = CONFIG_DDR_DEFAULT_CL; + + if (s != NULL) { + if (strncmp(s + strlen(s) - strlen(CASL_STRING1), CASL_STRING2, + strlen(CASL_STRING2)) == 0) { + val = simple_strtoul(s + strlen(s) - 2, NULL, 10); + + for (i=0; ibd->bi_flashstart = 0 - gd->bd->bi_flashsize; + gd->bd->bi_flashoffset = 0; + + /* + * Check if boot FLASH isn't max size + */ + if (gd->bd->bi_flashsize < (0 - CFG_FLASH0)) { + memctl->or0 = gd->bd->bi_flashstart | (CFG_OR0_PRELIM & 0x00007fff); + memctl->br0 = gd->bd->bi_flashstart | (CFG_BR0_PRELIM & 0x00007fff); + + /* + * Re-check to get correct base address + */ + flash_get_size(gd->bd->bi_flashstart, CFG_MAX_FLASH_BANKS - 1); + } + + /* + * Check if only one FLASH bank is available + */ + if (gd->bd->bi_flashsize != CFG_MAX_FLASH_BANKS * (0 - CFG_FLASH0)) { + memctl->or1 = 0; + memctl->br1 = 0; + + /* + * Re-do flash protection upon new addresses + */ + flash_protect (FLAG_PROTECT_CLEAR, + gd->bd->bi_flashstart, 0xffffffff, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); + + /* Monitor protection ON by default */ + flash_protect (FLAG_PROTECT_SET, + CFG_MONITOR_BASE, CFG_MONITOR_BASE + monitor_flash_len - 1, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); + + /* Environment protection ON by default */ + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); + + /* Redundant environment protection ON by default */ + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); + } + + return 0; +} + +/* + * 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 */ + lbc->ltedr = 0xa4c80000; /* DK: !!! */ + + } 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"); + } +} + +#if defined(CONFIG_PCI) +/* + * Initialize PCI Devices, report devices found. + */ + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc85xxads_config_table[] = { + {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_IDSEL_NUMBER, PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER}}, + {} +}; +#endif + + +static struct pci_controller hose = { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc85xxads_config_table, +#endif +}; + +#endif /* CONFIG_PCI */ + + +void pci_init_board (void) +{ +#ifdef CONFIG_PCI + pci_mpc85xx_init (&hose); +#endif /* CONFIG_PCI */ +} + +#ifdef CONFIG_BOARD_EARLY_INIT_R +int board_early_init_r (void) +{ +#ifdef CONFIG_PS2MULT + ps2mult_early_init(); +#endif /* CONFIG_PS2MULT */ + return (0); +} +#endif /* CONFIG_BOARD_EARLY_INIT_R */ diff --git a/board/tqc/tqm85xx/u-boot.lds b/board/tqc/tqm85xx/u-boot.lds new file mode 100644 index 000000000..8cb551ae4 --- /dev/null +++ b/board/tqc/tqm85xx/u-boot.lds @@ -0,0 +1,147 @@ +/* + * (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) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/mpc85xx/start.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) + 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 (NOLOAD) : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} -- cgit v1.2.3