diff options
Diffstat (limited to 'board/xes/xpedite5170')
-rw-r--r-- | board/xes/xpedite5170/Makefile | 52 | ||||
-rw-r--r-- | board/xes/xpedite5170/ddr.c | 168 | ||||
-rw-r--r-- | board/xes/xpedite5170/law.c | 52 | ||||
-rw-r--r-- | board/xes/xpedite5170/xpedite5170.c | 91 |
4 files changed, 0 insertions, 363 deletions
diff --git a/board/xes/xpedite5170/Makefile b/board/xes/xpedite5170/Makefile deleted file mode 100644 index fea6686e69..0000000000 --- a/board/xes/xpedite5170/Makefile +++ /dev/null @@ -1,52 +0,0 @@ -# -# (C) Copyright 2001 -# 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 += ddr.o -COBJS-y += law.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 .depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude ($obj).depend - -######################################################################### diff --git a/board/xes/xpedite5170/ddr.c b/board/xes/xpedite5170/ddr.c deleted file mode 100644 index 1d57d0909a..0000000000 --- a/board/xes/xpedite5170/ddr.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Copyright 2009 Extreme Engineering Solutions, Inc. - * Copyright 2007-2008 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 - */ - -#include <common.h> -#include <i2c.h> -#include <asm/fsl_ddr_sdram.h> -#include <asm/fsl_ddr_dimm_params.h> - -static void get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address) -{ - i2c_read(i2c_address, SPD_EEPROM_OFFSET, 2, (uchar *)spd, - sizeof(ddr2_spd_eeprom_t)); -} - -unsigned int fsl_ddr_get_mem_data_rate(void) -{ - return get_bus_freq(0); -} - -void fsl_ddr_get_spd(ddr2_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) { - i2c_address = SPD_EEPROM_ADDRESS1; -#ifdef SPD_EEPROM_ADDRESS2 - } else if (ctrl_num == 1) { - i2c_address = SPD_EEPROM_ADDRESS2; -#endif - } else { - /* An inalid ctrl number was give, use default SPD */ - printf("ERROR: invalid DDR ctrl: %d\n", ctrl_num); - i2c_address = SPD_EEPROM_ADDRESS1; - } - - get_spd(&(ctrl_dimms_spd[i]), i2c_address); - } -} - -/* - * There are four board-specific SDRAM timing parameters which must be - * calculated based on the particular PCB artwork. These are: - * 1.) CPO (Read Capture Delay) - * - TIMING_CFG_2 register - * Source: Calculation based on board trace lengths and - * chip-specific internal delays. - * 2.) WR_DATA_DELAY (Write Command to Data Strobe Delay) - * - TIMING_CFG_2 register - * Source: Calculation based on board trace lengths. - * Unless clock and DQ lanes are very different - * lengths (>2"), this should be set to the nominal value - * of 1/2 clock delay. - * 3.) CLK_ADJUST (Clock and Addr/Cmd alignment control) - * - DDR_SDRAM_CLK_CNTL register - * Source: Signal Integrity Simulations - * 4.) 2T Timing on Addr/Ctl - * - TIMING_CFG_2 register - * Source: Signal Integrity Simulations - * Usually only needed with heavy load/very high speed (>DDR2-800) - * - * PCB routing on the XPedite5170 is nearly identical to the XPedite5370 - * so we use the XPedite5370 settings as a basis for the XPedite5170. - */ - -typedef struct board_memctl_options { - uint16_t datarate_mhz_low; - uint16_t datarate_mhz_high; - uint8_t clk_adjust; - uint8_t cpo_override; - uint8_t write_data_delay; -} board_memctl_options_t; - -static struct board_memctl_options bopts_ctrl[][2] = { - { - /* Controller 0 */ - { - /* DDR2 600/667 */ - .datarate_mhz_low = 500, - .datarate_mhz_high = 750, - .clk_adjust = 5, - .cpo_override = 8, - .write_data_delay = 2, - }, - { - /* DDR2 800 */ - .datarate_mhz_low = 750, - .datarate_mhz_high = 850, - .clk_adjust = 5, - .cpo_override = 9, - .write_data_delay = 2, - }, - }, - { - /* Controller 1 */ - { - /* DDR2 600/667 */ - .datarate_mhz_low = 500, - .datarate_mhz_high = 750, - .clk_adjust = 5, - .cpo_override = 7, - .write_data_delay = 2, - }, - { - /* DDR2 800 */ - .datarate_mhz_low = 750, - .datarate_mhz_high = 850, - .clk_adjust = 5, - .cpo_override = 8, - .write_data_delay = 2, - }, - }, -}; - -void fsl_ddr_board_options(memctl_options_t *popts, - dimm_params_t *pdimm, - unsigned int ctrl_num) -{ - struct board_memctl_options *bopts = bopts_ctrl[ctrl_num]; - sys_info_t sysinfo; - int i; - unsigned int datarate; - - get_sys_info(&sysinfo); - datarate = fsl_ddr_get_mem_data_rate() / 1000000; - - for (i = 0; i < ARRAY_SIZE(bopts_ctrl[ctrl_num]); i++) { - if ((bopts[i].datarate_mhz_low <= datarate) && - (bopts[i].datarate_mhz_high >= datarate)) { - debug("controller %d:\n", ctrl_num); - debug(" clk_adjust = %d\n", bopts[i].clk_adjust); - debug(" cpo = %d\n", bopts[i].cpo_override); - debug(" write_data_delay = %d\n", - bopts[i].write_data_delay); - popts->clk_adjust = bopts[i].clk_adjust; - popts->cpo_override = bopts[i].cpo_override; - popts->write_data_delay = bopts[i].write_data_delay; - } - } - - /* - * Factors to consider for half-strength driver enable: - * - number of DIMMs installed - */ - popts->half_strength_driver_enable = 0; -} diff --git a/board/xes/xpedite5170/law.c b/board/xes/xpedite5170/law.c deleted file mode 100644 index 0b7d9ef8d1..0000000000 --- a/board/xes/xpedite5170/law.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * 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 <common.h> -#include <asm/fsl_law.h> -#include <asm/mmu.h> - -/* - * Notes: - * CCSRBAR 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(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC), -#ifdef CONFIG_SYS_NAND_BASE - /* NAND LAW covers 2 NAND flashes */ - SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_512K, LAW_TRGT_IF_LBC), -#endif -#ifdef CONFIG_SYS_PCIE1_MEM_PHYS - SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_1G, LAW_TRGT_IF_PCIE_1), - SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1), -#endif -#ifdef CONFIG_SYS_PCIE2_MEM_PHYS - SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2), - SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_2), -#endif -}; - -int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/xes/xpedite5170/xpedite5170.c b/board/xes/xpedite5170/xpedite5170.c deleted file mode 100644 index 0f7fa6c43a..0000000000 --- a/board/xes/xpedite5170/xpedite5170.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright 2009 Extreme Engineering Solutions, 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 <common.h> -#include <asm/processor.h> -#include <asm/mmu.h> -#include <asm/io.h> -#include <fdt_support.h> -#include <pca953x.h> -#include "../common/fsl_8xxx_misc.h" - -#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_PCI) -extern void ft_board_pci_setup(void *blob, bd_t *bd); -#endif - -/* - * Print out which flash was booted from and if booting from the 2nd flash, - * swap flash chip selects to maintain consistent flash numbering/addresses. - */ -static void flash_cs_fixup(void) -{ - int flash_sel; - - /* - * Print boot dev and swap flash flash chip selects if booted from 2nd - * flash. Swapping chip selects presents user with a common memory - * map regardless of which flash was booted from. - */ - flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) & - CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS)); - printf("FLASH: Executed from FLASH%d\n", flash_sel ? 2 : 1); - - if (flash_sel) { - set_lbc_br(0, CONFIG_SYS_BR1_PRELIM); - set_lbc_or(0, CONFIG_SYS_OR1_PRELIM); - - set_lbc_br(1, CONFIG_SYS_BR0_PRELIM); - set_lbc_or(1, CONFIG_SYS_OR0_PRELIM); - } -} - -int board_early_init_r(void) -{ - /* Initialize PCA9557 devices */ - pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0); - pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0); - pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR2, 0xff, 0); - pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR3, 0xff, 0); - - flash_cs_fixup(); - - return 0; -} - -#if defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ -#ifdef CONFIG_PCI - ft_board_pci_setup(blob, bd); -#endif - ft_cpu_setup(blob, bd); -} -#endif - -#ifdef CONFIG_MP -extern void cpu_mp_lmb_reserve(struct lmb *lmb); - -void board_lmb_reserve(struct lmb *lmb) -{ - cpu_mp_lmb_reserve(lmb); -} -#endif |