diff options
Diffstat (limited to 'board/freescale/mpc8569mds')
| -rw-r--r-- | board/freescale/mpc8569mds/Makefile | 55 | ||||
| -rw-r--r-- | board/freescale/mpc8569mds/bcsr.c | 49 | ||||
| -rw-r--r-- | board/freescale/mpc8569mds/bcsr.h | 82 | ||||
| -rw-r--r-- | board/freescale/mpc8569mds/config.mk | 30 | ||||
| -rw-r--r-- | board/freescale/mpc8569mds/ddr.c | 84 | ||||
| -rw-r--r-- | board/freescale/mpc8569mds/law.c | 59 | ||||
| -rw-r--r-- | board/freescale/mpc8569mds/mpc8569mds.c | 329 | ||||
| -rw-r--r-- | board/freescale/mpc8569mds/tlb.c | 103 | ||||
| -rw-r--r-- | board/freescale/mpc8569mds/u-boot.lds | 143 |
9 files changed, 934 insertions, 0 deletions
diff --git a/board/freescale/mpc8569mds/Makefile b/board/freescale/mpc8569mds/Makefile new file mode 100644 index 0000000..23805ea --- /dev/null +++ b/board/freescale/mpc8569mds/Makefile @@ -0,0 +1,55 @@ +# +# Copyright 2004-2009 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 + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += $(BOARD).o +COBJS-y += bcsr.o +COBJS-y += ddr.o +COBJS-y += law.o +COBJS-y += tlb.o + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS-y)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8569mds/bcsr.c b/board/freescale/mpc8569mds/bcsr.c new file mode 100644 index 0000000..5adffc2 --- /dev/null +++ b/board/freescale/mpc8569mds/bcsr.c @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved. + * + * 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 <asm/io.h> + +#include "bcsr.h" + +void enable_8569mds_flash_write() +{ + setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 11), BCSR17_FLASH_nWP); +} + +void disable_8569mds_flash_write() +{ + clrbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 17), BCSR17_FLASH_nWP); +} + +void enable_8569mds_qe_mdio() +{ + setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 7), + BCSR7_UCC1_GETH_EN | BCSR7_UCC1_RGMII_EN); + setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 8), + BCSR8_UCC2_GETH_EN | BCSR8_UCC2_RGMII_EN); +} + +void disable_8569mds_brd_eeprom_write_protect() +{ + clrbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 7), BCSR7_BRD_WRT_PROTECT); +} diff --git a/board/freescale/mpc8569mds/bcsr.h b/board/freescale/mpc8569mds/bcsr.h new file mode 100644 index 0000000..8efe9bd --- /dev/null +++ b/board/freescale/mpc8569mds/bcsr.h @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved. + * + * 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 defines */ +/****************************************/ +#define BCSR6_UPC1_EN 0x80 +#define BCSR6_UPC1_POS_EN 0x40 +#define BCSR6_UPC1_ADDR_EN 0x20 +#define BCSR6_UPC1_DEV2 0x10 +#define BCSR6_SD_ENABLE 0x04 +#define BCSR6_TDM2G_EN 0x02 +#define BCSR6_UCC7_RMII_EN 0x01 + +#define BCSR7_UCC1_GETH_EN 0x80 +#define BCSR7_UCC1_RGMII_EN 0x40 +#define BCSR7_UCC1_RTBI_EN 0x20 +#define BCSR7_GETHRST_MRVL 0x04 +#define BCSR7_BRD_WRT_PROTECT 0x02 + +#define BCSR8_UCC2_GETH_EN 0x80 +#define BCSR8_UCC2_RGMII_EN 0x40 +#define BCSR8_UCC2_RTBI_EN 0x20 +#define BCSR8_UEM_MARVEL_RESET 0x02 + +#define BCSR9_UCC3_GETH_EN 0x80 +#define BCSR9_UCC3_RGMII_EN 0x40 +#define BCSR9_UCC3_RTBI_EN 0x20 +#define BCSR9_UCC3_RMII_EN 0x10 +#define BCSR9_UCC3_UEM_MICREL 0x01 + +#define BCSR10_UCC4_GETH_EN 0x80 +#define BCSR10_UCC4_RGMII_EN 0x40 +#define BCSR10_UCC4_RTBI_EN 0x20 + +#define BCSR11_LED0 0x40 +#define BCSR11_LED1 0x20 +#define BCSR11_LED2 0x10 + +#define BCSR12_UCC6_RMII_EN 0x20 +#define BCSR12_UCC8_RMII_EN 0x20 + +#define BCSR15_SMII6_DIS 0x08 +#define BCSR15_SMII8_DIS 0x04 + +#define BCSR16_UPC1_DEV2 0x02 + +#define BCSR17_FLASH_nWP 0x01 + +/*BCSR Utils functions*/ + +void enable_8569mds_flash_write(void); +void disable_8569mds_flash_write(void); +void enable_8569mds_qe_mdio(void); +void disable_8569mds_brd_eeprom_write_protect(void); + +#endif /* __BCSR_H_ */ diff --git a/board/freescale/mpc8569mds/config.mk b/board/freescale/mpc8569mds/config.mk new file mode 100644 index 0000000..36b344e --- /dev/null +++ b/board/freescale/mpc8569mds/config.mk @@ -0,0 +1,30 @@ +# +# Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved. +# +# 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 +# + +# +# mpc8569mds board +# +TEXT_BASE = 0xfff80000 + +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8569=1 diff --git a/board/freescale/mpc8569mds/ddr.c b/board/freescale/mpc8569mds/ddr.c new file mode 100644 index 0000000..4b4533e --- /dev/null +++ b/board/freescale/mpc8569mds/ddr.c @@ -0,0 +1,84 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> +#include <asm/fsl_ddr_dimm_params.h> + +static void +get_spd(ddr3_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr3_spd_eeprom_t)); +} + + +unsigned int fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + +void fsl_ddr_get_spd(ddr3_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + unsigned int i2c_address = 0; + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + if (ctrl_num == 0 && i == 0) + i2c_address = SPD_EEPROM_ADDRESS1; + if (ctrl_num == 0 && i == 1) + i2c_address = SPD_EEPROM_ADDRESS2; + get_spd(&(ctrl_dimms_spd[i]), i2c_address); + } +} + +void fsl_ddr_board_options(memctl_options_t *popts, + dimm_params_t *pdimm, + unsigned int ctrl_num) +{ + /* + * Factors to consider for clock adjust: + * - number of chips on bus + * - position of slot + * - DDR1 vs. DDR2? + * - ??? + * + * This needs to be determined on a board-by-board basis. + * 0110 3/4 cycle late + * 0111 7/8 cycle late + */ + popts->clk_adjust = 6; + + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 0xff; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 2; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/board/freescale/mpc8569mds/law.c b/board/freescale/mpc8569mds/law.c new file mode 100644 index 0000000..e7381aa --- /dev/null +++ b/board/freescale/mpc8569mds/law.c @@ -0,0 +1,59 @@ +/* + * Copyright 2009 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 <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + *0) 0x0000_0000 0x7fff_ffff DDR 2G + *1) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB + *-) 0xe000_0000 0xe00f_ffff CCSR 1M + *2) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M + *3) 0xc000_0000 0xdfff_ffff SRIO 512MB + *4.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB + *4.b) 0xf800_0000 0xf800_7fff BCSR 32KB + *4.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB + *4.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB + *4.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. + * + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM + SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_1G, LAW_TRGT_IF_DDR), +#endif + SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_1), + SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1), + SET_LAW(CONFIG_SYS_BCSR_BASE_PHYS, LAW_SIZE_128M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8569mds/mpc8569mds.c b/board/freescale/mpc8569mds/mpc8569mds.c new file mode 100644 index 0000000..53fef43 --- /dev/null +++ b/board/freescale/mpc8569mds/mpc8569mds.c @@ -0,0 +1,329 @@ +/* + * Copyright 2009 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/mmu.h> +#include <asm/immap_85xx.h> +#include <asm/immap_fsl_pci.h> +#include <asm/fsl_ddr_sdram.h> +#include <asm/io.h> +#include <spd_sdram.h> +#include <i2c.h> +#include <ioports.h> +#include <libfdt.h> +#include <fdt_support.h> + +#include "bcsr.h" + +phys_size_t fixed_sdram(void); + +const qe_iop_conf_t qe_iop_conf_tab[] = { + /* QE_MUX_MDC */ + {2, 31, 1, 0, 1}, /* QE_MUX_MDC */ + + /* QE_MUX_MDIO */ + {2, 30, 3, 0, 2}, /* QE_MUX_MDIO */ + + /* UCC_1_RGMII */ + {2, 11, 2, 0, 1}, /* CLK12 */ + {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */ + {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */ + {0, 2, 1, 0, 1}, /* ENET1_TXD2_SER1_TXD2 */ + {0, 3, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3 */ + {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */ + {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */ + {0, 8, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2 */ + {0, 9, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3 */ + {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */ + {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */ + {2, 8, 2, 0, 1}, /* ENET1_GRXCLK */ + {2, 20, 1, 0, 2}, /* ENET1_GTXCLK */ + + /* UCC_2_RGMII */ + {2, 16, 2, 0, 3}, /* CLK17 */ + {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */ + {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */ + {0, 16, 1, 0, 1}, /* ENET2_TXD2_SER2_TXD2 */ + {0, 17, 1, 0, 1}, /* ENET2_TXD3_SER2_TXD3 */ + {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */ + {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */ + {0, 22, 2, 0, 1}, /* ENET2_RXD2_SER2_RXD2 */ + {0, 23, 2, 0, 1}, /* ENET2_RXD3_SER2_RXD3 */ + {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */ + {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */ + {2, 3, 2, 0, 1}, /* ENET2_GRXCLK */ + {2, 2, 1, 0, 2}, /* ENET2_GTXCLK */ + + {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */ +}; + +void local_bus_init(void); + +int board_early_init_f (void) +{ + /* + * Initialize local bus. + */ + local_bus_init (); + + enable_8569mds_flash_write(); + +#ifdef CONFIG_QE + enable_8569mds_qe_mdio(); +#endif + +#if CONFIG_SYS_I2C2_OFFSET + /* Enable I2C2 signals instead of SD signals */ + volatile struct ccsr_gur *gur; + gur = (struct ccsr_gur *)(CONFIG_SYS_IMMR + 0xe0000); + gur->plppar1 &= ~PLPPAR1_I2C_BIT_MASK; + gur->plppar1 |= PLPPAR1_I2C2_VAL; + gur->plpdir1 &= ~PLPDIR1_I2C_BIT_MASK; + gur->plpdir1 |= PLPDIR1_I2C2_VAL; + + disable_8569mds_brd_eeprom_write_protect(); +#endif + + return 0; +} + +int checkboard (void) +{ + printf ("Board: 8569 MDS\n"); + + return 0; +} + +phys_size_t +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 *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + + out_be32(&gur->ddrdllcr, 0x81000000); + udelay(200); +#endif + +#ifdef CONFIG_SPD_EEPROM + dram_size = fsl_ddr_sdram(); +#else + dram_size = fixed_sdram(); +#endif + + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + dram_size *= 0x100000; + + puts(" DDR: "); + return dram_size; +} + +#if !defined(CONFIG_SPD_EEPROM) +phys_size_t fixed_sdram(void) +{ + volatile ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR; + uint d_init; + + out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS); + out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG); + out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3); + out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0); + out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1); + out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2); + out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG); + out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2); + out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE); + out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2); + out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL); + out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT); + out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL); + out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4); + out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5); + out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL); + out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL); + out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2); +#if defined (CONFIG_DDR_ECC) + out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN); + out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS); + out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE); +#endif + udelay(500); + + out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL); +#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + d_init = 1; + debug("DDR - 1st controller: memory initializing\n"); + /* + * Poll until memory is initialized. + * 512 Meg at 400 might hit this 200 times or so. + */ + while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) { + udelay(1000); + } + debug("DDR: memory initialized\n\n"); + udelay(500); +#endif + return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; +} +#endif + +/* + * Initialize Local Bus + */ +void +local_bus_init(void) +{ + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR); + + uint clkdiv; + uint lbc_hz; + sys_info_t sysinfo; + + get_sys_info(&sysinfo); + clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2; + lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv; + + out_be32(&gur->lbiuiplldcr1, 0x00078080); + if (clkdiv == 16) + out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0); + else if (clkdiv == 8) + out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0); + else if (clkdiv == 4) + out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0); + + out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000); +} + +#ifdef CONFIG_PCIE1 +static struct pci_controller pcie1_hose; +#endif /* CONFIG_PCIE1 */ + +extern int fsl_pci_setup_inbound_windows(struct pci_region *r); +extern void fsl_pci_init(struct pci_controller *hose); + +int first_free_busno = 0; + +#ifdef CONFIG_PCI +void +pci_init_board(void) +{ + volatile ccsr_gur_t *gur; + uint io_sel; + uint host_agent; + + gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; + host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; + +#ifdef CONFIG_PCIE1 +{ + volatile ccsr_fsl_pci_t *pci; + struct pci_controller *hose; + int pcie_ep; + struct pci_region *r; + int pcie_configured; + + pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR; + hose = &pcie1_hose; + pcie_ep = (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3); + r = hose->regions; + 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 */ + r += fsl_pci_setup_inbound_windows(r); + + /* outbound memory */ + pci_set_region(r++, + CONFIG_SYS_PCIE1_MEM_BUS, + CONFIG_SYS_PCIE1_MEM_PHYS, + CONFIG_SYS_PCIE1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(r++, + CONFIG_SYS_PCIE1_IO_BUS, + CONFIG_SYS_PCIE1_IO_PHYS, + CONFIG_SYS_PCIE1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = r - hose->regions; + + 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) +extern void ft_fsl_pci_setup(void *blob, const char *pci_alias, + struct pci_controller *hose); + +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); + +#ifdef CONFIG_PCIE1 + ft_fsl_pci_setup(blob, "pci1", &pcie1_hose); +#endif +} +#endif diff --git a/board/freescale/mpc8569mds/tlb.c b/board/freescale/mpc8569mds/tlb.c new file mode 100644 index 0000000..d3b251e --- /dev/null +++ b/board/freescale/mpc8569mds/tlb.c @@ -0,0 +1,103 @@ +/* + * Copyright 2009 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 <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* TLB 1 Initializations */ + /* + * TLBe 0: 16M Non-cacheable, guarded + * 0xff000000 16M FLASH (upper half) + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE + 0x1000000, + CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_16M, 1), + + /* + * TLBe 1: 16M Non-cacheable, guarded + * 0xfe000000 16M FLASH (lower half) + */ + SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_16M, 1), + + /* + * TLBe 2: 256M Non-cacheable, guarded + * 0xa00000000 256M PCIe MEM (lower half) + */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLBe 3: 256M Non-cacheable, guarded + * 0xb00000000 256M PCIe MEM (higher half) + */ + SET_TLB_ENTRY(1, (CONFIG_SYS_PCIE1_MEM_VIRT + 0x10000000), + (CONFIG_SYS_PCIE1_MEM_PHYS + 0x10000000), + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLBe 4: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe280_0000 8M PCIe IO + */ + SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_64M, 1), + + /* + * TLBe 5: 256K Non-cacheable, guarded + * 0xf8000000 32K BCSR + * 0xf8008000 32K PIB (CS4) + * 0xf8010000 32K PIB (CS5) + */ + SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_256K, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8569mds/u-boot.lds b/board/freescale/mpc8569mds/u-boot.lds new file mode 100644 index 0000000..0b2ea75 --- /dev/null +++ b/board/freescale/mpc8569mds/u-boot.lds @@ -0,0 +1,143 @@ +/* + * Copyright 2004-2009 Freescale Semiconductor, 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 + */ + +OUTPUT_ARCH(powerpc) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +PHDRS +{ + text PT_LOAD; + bss PT_LOAD; +} + +SECTIONS +{ + /* 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 : + { + *(.text) + *(.fixup) + *(.got1) + } :text + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.eh_frame) + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + } :text + .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 = .; + + .bootpg ADDR(.text) + 0x7f000 : + { + cpu/mpc85xx/start.o (.bootpg) + } :text = 0xffff + + .resetvec ADDR(.text) + 0x7fffc : + { + *(.resetvec) + } :text = 0xffff + + . = ADDR(.text) + 0x80000; + + __bss_start = .; + .bss (NOLOAD) : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } :bss + + . = ALIGN(4); + _end = . ; + PROVIDE (end = .); +} |