diff options
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mpc8568mds/Makefile | 56 | ||||
| -rw-r--r-- | board/freescale/mpc8568mds/bcsr.c | 56 | ||||
| -rw-r--r-- | board/freescale/mpc8568mds/bcsr.h | 100 | ||||
| -rw-r--r-- | board/freescale/mpc8568mds/config.mk | 30 | ||||
| -rw-r--r-- | board/freescale/mpc8568mds/init.S | 244 | ||||
| -rw-r--r-- | board/freescale/mpc8568mds/mpc8568mds.c | 555 | ||||
| -rw-r--r-- | board/freescale/mpc8568mds/u-boot.lds | 152 |
7 files changed, 1193 insertions, 0 deletions
diff --git a/board/freescale/mpc8568mds/Makefile b/board/freescale/mpc8568mds/Makefile new file mode 100644 index 0000000..643fbc0 --- /dev/null +++ b/board/freescale/mpc8568mds/Makefile @@ -0,0 +1,56 @@ +# +# Copyright 2004-2007 Freescale Semiconductor. +# (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 $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +endif + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o bcsr.o + +SOBJS := init.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/freescale/mpc8568mds/bcsr.c b/board/freescale/mpc8568mds/bcsr.c new file mode 100644 index 0000000..aae0f98 --- /dev/null +++ b/board/freescale/mpc8568mds/bcsr.c @@ -0,0 +1,56 @@ +/* + * Copyright 2007 Freescale Semiconductor. + * + * 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 "bcsr.h" + +void enable_8568mds_duart() +{ + volatile uint* duart_mux = (uint *)(CFG_CCSRBAR + 0xe0060); + volatile uint* devices = (uint *)(CFG_CCSRBAR + 0xe0070); + volatile u8 *bcsr = (u8 *)(CFG_BCSR); + + *duart_mux = 0x80000000; /* Set the mux to Duart on PMUXCR */ + *devices = 0; /* Enable all peripheral devices */ + bcsr[5] |= 0x01; /* Enable Duart in BCSR*/ +} + +void enable_8568mds_flash_write() +{ + volatile u8 *bcsr = (u8 *)(CFG_BCSR); + + bcsr[9] |= 0x01; +} + +void disable_8568mds_flash_write() +{ + volatile u8 *bcsr = (u8 *)(CFG_BCSR); + + bcsr[9] &= ~(0x01); +} + +void enable_8568mds_qe_mdio() +{ + u8 *bcsr = (u8 *)(CFG_BCSR); + + bcsr[7] |= 0x01; +} diff --git a/board/freescale/mpc8568mds/bcsr.h b/board/freescale/mpc8568mds/bcsr.h new file mode 100644 index 0000000..aefd9bf --- /dev/null +++ b/board/freescale/mpc8568mds/bcsr.h @@ -0,0 +1,100 @@ +/* + * Copyright 2007 Freescale Semiconductor. + * + * 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 __BCSR_H_ +#define __BCSR_H_ + +#include <common.h> + +/* BCSR Bit definitions + * BCSR 0 * + 0:3 ccb sys pll + 4:6 cfg core pll + 7 cfg boot seq + + * BCSR 1 * + 0:2 cfg rom lock + 3:5 cfg host agent + 6 PCI IO + 7 cfg RIO size + + * BCSR 2 * + 0:4 QE PLL + 5 QE clock + 6 cfg PCI arbiter + + * BCSR 3 * + 0 TSEC1 reduce + 1 TSEC2 reduce + 2:3 TSEC1 protocol + 4:5 TSEC2 protocol + 6 PHY1 slave + 7 PHY2 slave + + * BCSR 4 * + 4 clock enable + 5 boot EPROM + 6 GETH transactive reset + 7 BRD write potect + + * BCSR 5 * + 1:3 Leds 1-3 + 4 UPC1 enable + 5 UPC2 enable + 6 UPC2 pos + 7 RS232 enable + + * BCSR 6 * + 0 CFG ver 0 + 1 CFG ver 1 + 6 Register config led + 7 Power on reset + + * BCSR 7 * + 2 board host mode indication + 5 enable TSEC1 PHY + 6 enable TSEC2 PHY + + * BCSR 8 * + 0 UCC GETH1 enable + 1 UCC GMII enable + 3 UCC TBI enable + 5 UCC MII enable + 7 Real time clock reset + + * BCSR 9 * + 0 UCC2 GETH enable + 1 UCC2 GMII enable + 3 UCC2 TBI enable + 5 UCC2 MII enable + 6 Ready only - indicate flash ready after burning + 7 Flash write protect +*/ + +/*BCSR Utils functions*/ + +void enable_8568mds_duart(void); +void enable_8568mds_flash_write(void); +void disable_8568mds_flash_write(void); +void enable_8568mds_qe_mdio(void); + +#endif /* __BCSR_H_ */ diff --git a/board/freescale/mpc8568mds/config.mk b/board/freescale/mpc8568mds/config.mk new file mode 100644 index 0000000..021522c --- /dev/null +++ b/board/freescale/mpc8568mds/config.mk @@ -0,0 +1,30 @@ +# +# Copyright 2007 Freescale Semiconductor. +# +# 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 +# + +# +# mpc8568mds board +# +TEXT_BASE = 0xfff80000 + +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8568=1 diff --git a/board/freescale/mpc8568mds/init.S b/board/freescale/mpc8568mds/init.S new file mode 100644 index 0000000..e36036d --- /dev/null +++ b/board/freescale/mpc8568mds/init.S @@ -0,0 +1,244 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor. + * Copyright 2002,2003, 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 + */ + +#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 (2f-1f)/16 + +1: +#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_EPN(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 1 Initializations */ + /* + * TLBe 0: 16M Non-cacheable, guarded + * 0xff000000 16M FLASH (upper half) + * 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 + 0x1000000), + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE + 0x1000000), + 0,0,0,0,0,1,0,1,0,1) + + /* + * TLBe 1: 16M Non-cacheable, guarded + * 0xfe000000 16M FLASH (lower half) + */ + .long TLB1_MAS0(1, 1, 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) + + /* + * TLBe 2: 1G Non-cacheable, guarded + * 0x80000000 512M PCI1 MEM + * 0xa0000000 512M PCIe MEM + */ + .long TLB1_MAS0(1, 2, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G) + .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) + + /* + * TLBe 3: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 8M PCI1 IO + * 0xe280_0000 8M PCIe IO + */ + .long TLB1_MAS0(1, 3, 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) + + /* + * TLBe 4: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + .long TLB1_MAS0(1, 4, 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) + + /* + * TLBe 5: 256K Non-cacheable, guarded + * 0xf8000000 32K BCSR + * 0xf8008000 32K PIB (CS4) + * 0xf8010000 32K PIB (CS5) + */ + .long TLB1_MAS0(1, 5, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256K) + .long TLB1_MAS2(E500_TLB_EPN(CFG_BCSR_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_BCSR_BASE), 0,0,0,0,0,1,0,1,0,1) + +2: + entry_end + +/* + * LAW(Local Access Window) configuration: + * + *0) 0x0000_0000 0x7fff_ffff DDR 2G + *1) 0x8000_0000 0x9fff_ffff PCI1 MEM 512MB + *2) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB + *-) 0xe000_0000 0xe00f_ffff CCSR 1M + *3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M + *4) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M + *5) 0xc000_0000 0xdfff_ffff SRIO 512MB + *6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB + *6.b) 0xf800_0000 0xf800_7fff BCSR 32KB + *6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB + *6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB + *6.e) 0xfe00_0000 0xffff_ffff Flash 32MB + * + *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. + * + * The defines below are 1-off of the actual LAWAR0 usage. + * So LAWAR3 define uses the LAWAR4 register in the ECM. + */ + +#define LAWBAR0 0 +#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) + +#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) +#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +#define LAWBAR2 ((CFG_PCIE1_MEM_BASE>>12) & 0xfffff) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) +#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M)) + +#define LAWBAR4 ((CFG_PCIE1_IO_PHYS>>12) & 0xfffff) +#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_8M)) + +#define LAWBAR5 ((CFG_SRIO_MEM_BASE>>12) & 0xfffff) +#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +/* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */ +#define LAWBAR6 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) +#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) + + .section .bootpg, "ax" + .globl law_entry + +law_entry: + entry_start + .long (4f-3f)/8 +3: + .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 + .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5,LAWBAR6,LAWAR6 +4: + entry_end diff --git a/board/freescale/mpc8568mds/mpc8568mds.c b/board/freescale/mpc8568mds/mpc8568mds.c new file mode 100644 index 0000000..460cb1b --- /dev/null +++ b/board/freescale/mpc8568mds/mpc8568mds.c @@ -0,0 +1,555 @@ +/* + * Copyright 2007 Freescale Semiconductor. + * + * (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 <asm/immap_fsl_pci.h> +#include <spd.h> +#include <i2c.h> +#include <ioports.h> +#include <libfdt.h> +#include <fdt_support.h> + +#include "bcsr.h" + +const qe_iop_conf_t qe_iop_conf_tab[] = { + /* GETH1 */ + {4, 10, 1, 0, 2}, /* TxD0 */ + {4, 9, 1, 0, 2}, /* TxD1 */ + {4, 8, 1, 0, 2}, /* TxD2 */ + {4, 7, 1, 0, 2}, /* TxD3 */ + {4, 23, 1, 0, 2}, /* TxD4 */ + {4, 22, 1, 0, 2}, /* TxD5 */ + {4, 21, 1, 0, 2}, /* TxD6 */ + {4, 20, 1, 0, 2}, /* TxD7 */ + {4, 15, 2, 0, 2}, /* RxD0 */ + {4, 14, 2, 0, 2}, /* RxD1 */ + {4, 13, 2, 0, 2}, /* RxD2 */ + {4, 12, 2, 0, 2}, /* RxD3 */ + {4, 29, 2, 0, 2}, /* RxD4 */ + {4, 28, 2, 0, 2}, /* RxD5 */ + {4, 27, 2, 0, 2}, /* RxD6 */ + {4, 26, 2, 0, 2}, /* RxD7 */ + {4, 11, 1, 0, 2}, /* TX_EN */ + {4, 24, 1, 0, 2}, /* TX_ER */ + {4, 16, 2, 0, 2}, /* RX_DV */ + {4, 30, 2, 0, 2}, /* RX_ER */ + {4, 17, 2, 0, 2}, /* RX_CLK */ + {4, 19, 1, 0, 2}, /* GTX_CLK */ + {1, 31, 2, 0, 3}, /* GTX125 */ + + /* GETH2 */ + {5, 10, 1, 0, 2}, /* TxD0 */ + {5, 9, 1, 0, 2}, /* TxD1 */ + {5, 8, 1, 0, 2}, /* TxD2 */ + {5, 7, 1, 0, 2}, /* TxD3 */ + {5, 23, 1, 0, 2}, /* TxD4 */ + {5, 22, 1, 0, 2}, /* TxD5 */ + {5, 21, 1, 0, 2}, /* TxD6 */ + {5, 20, 1, 0, 2}, /* TxD7 */ + {5, 15, 2, 0, 2}, /* RxD0 */ + {5, 14, 2, 0, 2}, /* RxD1 */ + {5, 13, 2, 0, 2}, /* RxD2 */ + {5, 12, 2, 0, 2}, /* RxD3 */ + {5, 29, 2, 0, 2}, /* RxD4 */ + {5, 28, 2, 0, 2}, /* RxD5 */ + {5, 27, 2, 0, 3}, /* RxD6 */ + {5, 26, 2, 0, 2}, /* RxD7 */ + {5, 11, 1, 0, 2}, /* TX_EN */ + {5, 24, 1, 0, 2}, /* TX_ER */ + {5, 16, 2, 0, 2}, /* RX_DV */ + {5, 30, 2, 0, 2}, /* RX_ER */ + {5, 17, 2, 0, 2}, /* RX_CLK */ + {5, 19, 1, 0, 2}, /* GTX_CLK */ + {1, 31, 2, 0, 3}, /* GTX125 */ + {4, 6, 3, 0, 2}, /* MDIO */ + {4, 5, 1, 0, 2}, /* MDC */ + {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */ +}; + + +#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); + +int board_early_init_f (void) +{ + /* + * Initialize local bus. + */ + local_bus_init (); + + enable_8568mds_duart(); + enable_8568mds_flash_write(); +#if defined(CONFIG_QE) && !defined(CONFIG_eTSEC_MDIO_BUS) + enable_8568mds_qe_mdio(); +#endif + +#ifdef CFG_I2C2_OFFSET + /* Enable I2C2_SCL and I2C2_SDA */ + volatile struct par_io *port_c; + port_c = (struct par_io*)(CFG_IMMR + 0xe0140); + port_c->cpdir2 |= 0x0f000000; + port_c->cppar2 &= ~0x0f000000; + port_c->cppar2 |= 0x0a000000; +#endif + + return 0; +} + +int checkboard (void) +{ + printf ("Board: 8568 MDS\n"); + + return 0; +} + +long int +initdram(int board_type) +{ + long dram_size = 0; + + puts("Initializing\n"); + +#if defined(CONFIG_DDR_DLL) + { + /* + * Work around to stabilize DDR DLL MSYNC_IN. + * Errata DDR9 seems to have been fixed. + * This is now the workaround for Errata DDR11: + * Override DLL = 1, Course Adj = 1, Tap Select = 0 + */ + + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + + gur->ddrdllcr = 0x81000000; + asm("sync;isync;msync"); + udelay(200); + } +#endif + dram_size = spd_sdram(); + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(dram_size); +#endif + /* + * SDRAM Initialization + */ + 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; + + get_sys_info(&sysinfo); + clkdiv = (lbc->lcrr & 0x0f) * 2; + lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv; + + gur->lbiuiplldcr1 = 0x00078080; + if (clkdiv == 16) { + gur->lbiuiplldcr0 = 0x7c0f1bf0; + } else if (clkdiv == 8) { + gur->lbiuiplldcr0 = 0x6c0f1bf0; + } else if (clkdiv == 4) { + gur->lbiuiplldcr0 = 0x5c0f1bf0; + } + + lbc->lcrr |= 0x00030000; + + asm("sync;isync;msync"); +} + +/* + * Initialize SDRAM memory on the Local Bus. + */ +void +sdram_init(void) +{ +#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM) + + uint idx; + volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); + uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; + uint lsdmr_common; + + puts(" SDRAM: "); + + print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n"); + + /* + * Setup SDRAM Base and Option Registers + */ + lbc->or2 = CFG_OR2_PRELIM; + asm("msync"); + + lbc->br2 = CFG_BR2_PRELIM; + asm("msync"); + + lbc->lbcr = CFG_LBC_LBCR; + asm("msync"); + + + lbc->lsrt = CFG_LBC_LSRT; + lbc->mrtpr = CFG_LBC_MRTPR; + asm("msync"); + + /* + * MPC8568 uses "new" 15-16 style addressing. + */ + lsdmr_common = CFG_LBC_LSDMR_COMMON; + lsdmr_common |= CFG_LBC_LSDMR_BSMA1516; + + /* + * Issue PRECHARGE ALL command. + */ + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(100); + + /* + * Issue 8 AUTO REFRESH commands. + */ + for (idx = 0; idx < 8; idx++) { + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(100); + } + + /* + * Issue 8 MODE-set command. + */ + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(100); + + /* + * Issue NORMAL OP command. + */ + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(200); /* Overkill. Must wait > 200 bus cycles */ + +#endif /* enable SDRAM init */ +} + +#if defined(CFG_DRAM_TEST) +int +testdram(void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + printf("Testing DRAM from 0x%08x to 0x%08x\n", + CFG_MEMTEST_START, + CFG_MEMTEST_END); + + printf("DRAM test phase 1:\n"); + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf ("DRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("DRAM test phase 2:\n"); + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf ("DRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("DRAM test passed.\n"); + return 0; +} +#endif + +#if defined(CONFIG_PCI) +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc8568mds_config_table[] = { + { + PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + pci_cfgfunc_config_device, + {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMON_MEMORY | PCI_COMMAND_MASTER} + }, + {} +}; +#endif + +static struct pci_controller pci1_hose = { +#ifndef CONFIG_PCI_PNP + config_table: pci_mpc8568mds_config_table, +#endif +}; +#endif /* CONFIG_PCI */ + +#ifdef CONFIG_PCIE1 +static struct pci_controller pcie1_hose; +#endif /* CONFIG_PCIE1 */ + +int first_free_busno = 0; + +/* + * pib_init() -- Initialize the PCA9555 IO expander on the PIB board + */ +void +pib_init(void) +{ + u8 val8, orig_i2c_bus; + /* + * Assign PIB PMC2/3 to PCI bus + */ + + /*switch temporarily to I2C bus #2 */ + orig_i2c_bus = i2c_get_bus_num(); + i2c_set_bus_num(1); + + val8 = 0x00; + i2c_write(0x23, 0x6, 1, &val8, 1); + i2c_write(0x23, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x23, 0x2, 1, &val8, 1); + i2c_write(0x23, 0x3, 1, &val8, 1); + + val8 = 0x00; + i2c_write(0x26, 0x6, 1, &val8, 1); + val8 = 0x34; + i2c_write(0x26, 0x7, 1, &val8, 1); + val8 = 0xf9; + i2c_write(0x26, 0x2, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x26, 0x3, 1, &val8, 1); + + val8 = 0x00; + i2c_write(0x27, 0x6, 1, &val8, 1); + i2c_write(0x27, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x27, 0x2, 1, &val8, 1); + val8 = 0xef; + i2c_write(0x27, 0x3, 1, &val8, 1); + + asm("eieio"); +} + +#ifdef CONFIG_PCI +void +pci_init_board(void) +{ + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; + uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; + +#ifdef CONFIG_PCI1 +{ + pib_init(); + + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pci1_hose; + + uint pci_32 = 1; /* PORDEVSR[15] */ + uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */ + uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */ + + uint pci_agent = (host_agent == 3) || (host_agent == 4 ) || (host_agent == 6); + + uint pci_speed = 66666000; + + if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) { + printf (" PCI: %d bit, %s MHz, %s, %s, %s\n", + (pci_32) ? 32 : 64, + (pci_speed == 33333000) ? "33" : + (pci_speed == 66666000) ? "66" : "unknown", + pci_clk_sel ? "sync" : "async", + pci_agent ? "agent" : "host", + pci_arb ? "arbiter" : "external-arbiter" + ); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno = first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + first_free_busno = hose->last_busno+1; + printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno); + } else { + printf (" PCI: disabled\n"); + } +} +#else + gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ +#endif + +#ifdef CONFIG_PCIE1 +{ + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pcie1_hose; + int pcie_ep = (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3); + + int pcie_configured = io_sel >= 1; + + if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){ + printf ("\n PCIE connected to slot as %s (base address %x)", + pcie_ep ? "End Point" : "Root Complex", + (uint)pci); + + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); + } + printf ("\n"); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCIE1_MEM_BASE, + CFG_PCIE1_MEM_PHYS, + CFG_PCIE1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCIE1_IO_BASE, + CFG_PCIE1_IO_PHYS, + CFG_PCIE1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + printf ("PCIE on bus %02x - %02x\n",hose->first_busno,hose->last_busno); + + first_free_busno=hose->last_busno+1; + + } else { + printf (" PCIE: disabled\n"); + } +} +#else + gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ +#endif +} +#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_PCI1 + path = fdt_getprop(blob, node, "pci0", NULL); + if (path) { + tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif +#ifdef CONFIG_PCIE1 + path = fdt_getprop(blob, node, "pci1", NULL); + if (path) { + tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif + } +} +#endif diff --git a/board/freescale/mpc8568mds/u-boot.lds b/board/freescale/mpc8568mds/u-boot.lds new file mode 100644 index 0000000..4682041 --- /dev/null +++ b/board/freescale/mpc8568mds/u-boot.lds @@ -0,0 +1,152 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor. + * + * 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 +{ + /* ELIOR - From RAM: From FLASH: 0xFFFFFFFC*/ + .resetvec 0xFFFFFFFC: + { + *(.resetvec) + } = 0xffff + + /*(ELIOR - From RAM: From FLASH: 0xFFFFF000*/ + .bootpg 0xFFFFF000: + { + cpu/mpc85xx/start.o (.bootpg) + board/freescale/mpc8568mds/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/freescale/mpc8568mds/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 = .); +} |