diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/netstal/common/fixed_sdram.c | 105 | ||||
-rw-r--r-- | board/netstal/common/nm.h | 44 | ||||
-rw-r--r-- | board/netstal/common/nm_bsp.c | 117 | ||||
-rw-r--r-- | board/netstal/hcu4/Makefile | 51 | ||||
-rw-r--r-- | board/netstal/hcu4/README.txt | 59 | ||||
-rw-r--r-- | board/netstal/hcu4/config.mk | 25 | ||||
-rw-r--r-- | board/netstal/hcu4/hcu4.c | 198 | ||||
-rw-r--r-- | board/netstal/hcu5/Makefile | 55 | ||||
-rw-r--r-- | board/netstal/hcu5/README.txt | 171 | ||||
-rw-r--r-- | board/netstal/hcu5/config.mk | 27 | ||||
-rw-r--r-- | board/netstal/hcu5/hcu5.c | 414 | ||||
-rw-r--r-- | board/netstal/hcu5/init.S | 106 | ||||
-rw-r--r-- | board/netstal/hcu5/sdram.c | 283 | ||||
-rw-r--r-- | board/netstal/mcu25/Makefile | 51 | ||||
-rw-r--r-- | board/netstal/mcu25/README.txt | 59 | ||||
-rw-r--r-- | board/netstal/mcu25/config.mk | 25 | ||||
-rw-r--r-- | board/netstal/mcu25/mcu25.c | 197 |
17 files changed, 0 insertions, 1987 deletions
diff --git a/board/netstal/common/fixed_sdram.c b/board/netstal/common/fixed_sdram.c deleted file mode 100644 index 51b34b2..0000000 --- a/board/netstal/common/fixed_sdram.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - *(C) Copyright 2005-2008 Netstal Maschinen AG - * Niklaus Giger (Niklaus.Giger@netstal.com) - * - * This source code is free software; you can redistribute it - * and/or modify it in source code form 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/ppc4xx.h> -#include <asm/processor.h> -#include "nm.h" - -#if defined(DEBUG) -void show_sdram_registers(void) -{ - u32 value; - - printf("SDRAM Controller Registers --\n"); - mfsdram(SDRAM0_CFG, value); - printf(" SDRAM0_CFG : 0x%08x\n", value); - mfsdram(SDRAM0_STATUS, value); - printf(" SDRAM0_STATUS: 0x%08x\n", value); - mfsdram(SDRAM0_B0CR, value); - printf(" SDRAM0_B0CR : 0x%08x\n", value); - mfsdram(SDRAM0_B1CR, value); - printf(" SDRAM0_B1CR : 0x%08x\n", value); - mfsdram(SDRAM0_TR, value); - printf(" SDRAM0_TR : 0x%08x\n", value); - mfsdram(SDRAM0_RTR, value); - printf(" SDRAM0_RTR : 0x%08x\n", value); -} -#endif - -long int init_ppc405_sdram(unsigned int dram_size) -{ -#ifdef DEBUG - printf(__FUNCTION__); -#endif - /* disable memory controller */ - mtsdram(SDRAM0_CFG, 0x00000000); - - udelay (500); - - /* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */ - mtsdram(SDRAM0_BESR0, 0xffffffff); - - /* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */ - mtsdram(SDRAM0_BESR1, 0xffffffff); - - /* Clear SDRAM0_ECCCFG (disable ECC) */ - mtsdram(SDRAM0_ECCCFG, 0x00000000); - - /* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */ - mtsdram(SDRAM0_ECCESR, 0xffffffff); - - /* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2 - */ - mtsdram(SDRAM0_TR, 0x008a4015); - - /* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1 - * and refresh timer - */ - switch (dram_size >> 20) { - case 32: - mtsdram(SDRAM0_B0CR, 0x00062001); - mtsdram(SDRAM0_RTR, 0x07F00000); - break; - case 64: - mtsdram(SDRAM0_B0CR, 0x00084001); - mtsdram(SDRAM0_RTR, 0x04100000); - break; - case 128: - mtsdram(SDRAM0_B0CR, 0x000A4001); - mtsdram(SDRAM0_RTR, 0x04100000); - break; - default: - printf("Invalid memory size of %d MB given\n", dram_size >> 20); - } - - /* Power management idle timer set to the default. */ - mtsdram(SDRAM0_PMIT, 0x07c00000); - - udelay (500); - - /* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) TODO */ - mtsdram(SDRAM0_CFG, 0x90800000); - -#ifdef DEBUG - printf("%s: done\n", __FUNCTION__); -#endif - return dram_size; -} diff --git a/board/netstal/common/nm.h b/board/netstal/common/nm.h deleted file mode 100644 index 3dff1d6..0000000 --- a/board/netstal/common/nm.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - *(C) Copyright 2005-2007 Netstal Maschinen AG - * Niklaus Giger (Niklaus.Giger@netstal.com) - * - * This source code is free software; you can redistribute it - * and/or modify it in source code form 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 - */ - -extern void hcu_led_set(u32 value); -extern u32 get_serial_number(void); -extern u32 hcu_get_slot(void); -extern int board_with_pci(void); -extern void nm_show_print(int generation, int index, int hw_capabilities); -extern void set_params_for_sw_install(int install_requested, char *board_name ); -extern void common_misc_init_r(void); - -enum { - /* HW_GENERATION_HCU1/2 is no longer supported */ - HW_GENERATION_HCU3 = 0x10, - HW_GENERATION_HCU4 = 0x20, - HW_GENERATION_HCU5 = 0x30, - HW_GENERATION_MCU = 0x08, - HW_GENERATION_MCU20 = 0x0a, - HW_GENERATION_MCU25 = 0x09, -}; - -#ifdef CONFIG_405GP -#if defined(DEBUG) -void show_sdram_registers(void); -#endif -long int init_ppc405_sdram(unsigned int dram_size); -#endif diff --git a/board/netstal/common/nm_bsp.c b/board/netstal/common/nm_bsp.c deleted file mode 100644 index 237f4ed..0000000 --- a/board/netstal/common/nm_bsp.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - *(C) Copyright 2005-2008 Netstal Maschinen AG - * Niklaus Giger (Niklaus.Giger@netstal.com) - * - * This source code is free software; you can redistribute it - * and/or modify it in source code form 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 <command.h> -#include <net.h> -#include "nm.h" - -DECLARE_GLOBAL_DATA_PTR; - -#define DEFAULT_ETH_ADDR "ethaddr" - -typedef struct {u8 id; char *name;} generation_info; - -generation_info generations[6] = { - {HW_GENERATION_HCU3, "HCU3"}, - {HW_GENERATION_HCU4, "HCU4"}, - {HW_GENERATION_HCU5, "HCU5"}, - {HW_GENERATION_MCU, "MCU"}, - {HW_GENERATION_MCU20, "MCU20"}, - {HW_GENERATION_MCU25, "MCU25"}, -}; - -void nm_show_print(int generation, int index, int hw_capabilities) -{ - int j; - char *generationName=0; - - /* reset ANSI terminal color mode */ - printf("\x1B""[0m""Netstal Maschinen AG: "); - for (j=0; j < (sizeof(generations)/sizeof(generations[0])); j++) { - if (generations[j].id == generation) { - generationName = generations[j].name; - break; - } - } - printf("%s: index %d HW 0x%x\n", generationName, index, hw_capabilities); - for (j = 0;j < 6; j++) { - hcu_led_set(1 << j); - udelay(200 * 1000); - } -} - -void set_params_for_sw_install(int install_requested, char *board_name ) -{ - if (install_requested) { - char string[128]; - - printf("\n\n%s SW-Installation: %d patching boot parameters\n", - board_name, install_requested); - setenv("bootdelay", "0"); - setenv("loadaddr", "0x01000000"); - setenv("serverip", "172.25.1.1"); - setenv("bootcmd", "run install"); - sprintf(string, "tftp ${loadaddr} admin/sw_on_hd; " - "tftp ${loadaddr} installer/%s_sw_inst; " - "run boot_sw_inst", board_name); - setenv("install", string); - sprintf(string, "setenv bootargs emac(0,0)c:%s/%s_sw_inst " - "e=${ipaddr} h=${serverip} f=0x1000; " - "bootvx ${loadaddr}%c", - board_name, board_name, 0); - setenv("boot_sw_inst", string); - } -} - -void common_misc_init_r(void) -{ - IPaddr_t ipaddr; - char *ipstring; - uchar ethaddr[6]; - - if (!eth_getenv_enetaddr(DEFAULT_ETH_ADDR, ethaddr)) { - /* Must be in sync with CONFIG_ETHADDR */ - u32 serial = get_serial_number(); - ethaddr[0] = 0x00; - ethaddr[1] = 0x60; - ethaddr[2] = 0x13; - ethaddr[3] = (serial >> 16) & 0xff; - ethaddr[4] = (serial >> 8) & 0xff; - ethaddr[5] = hcu_get_slot(); - eth_setenv_enetaddr(DEFAULT_ETH_ADDR, ethaddr); - } - - /* IP-Adress update */ - ipstring = getenv("ipaddr"); - if (ipstring == 0) - ipaddr = string_to_ip("172.25.1.99"); - else - ipaddr = string_to_ip(ipstring); - if ((ipaddr & 0xff) != (32 + hcu_get_slot())) { - char tmp[22]; - - ipaddr = (ipaddr & 0xffffff00) + 32 + hcu_get_slot(); - ip_to_string (ipaddr, tmp); - printf("%s: enforce %s\n", __FUNCTION__, tmp); - setenv("ipaddr", tmp); - saveenv(); - } -} diff --git a/board/netstal/hcu4/Makefile b/board/netstal/hcu4/Makefile deleted file mode 100644 index a983de9..0000000 --- a/board/netstal/hcu4/Makefile +++ /dev/null @@ -1,51 +0,0 @@ -# -# (C) Copyright 2007-2008 Netstal Maschinen AG -# Niklaus Giger (ng@netstal.com) -# -# 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).o - -COBJS = $(BOARD).o \ - ../common/fixed_sdram.o \ - ../common/nm_bsp.o - -SRCS := $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $^) - -clean: - rm -f $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/netstal/hcu4/README.txt b/board/netstal/hcu4/README.txt deleted file mode 100644 index 1e9c64a..0000000 --- a/board/netstal/hcu4/README.txt +++ /dev/null @@ -1,59 +0,0 @@ -HCU4 Configuration Details - -Memory Bank 0 -- Flash chip ---------------------------- - -0xfff00000 - 0xffffffff - -The flash chip is really only 512Kbytes, but the high address bit of -the 1Meg region is ignored, so the flash is replicated through the -region. Thus, this is consistent with a flash base address 0xfff80000. - -The placement at the end is to be consistent with reset behavior, -where the processor itself initially uses this bus to load the branch -vector and start running. - -On-Chip Memory --------------- - -0xf4000000 - 0xf4000fff - -The 405GPr includes a 4K on-chip memory that can be placed however -software chooses. I choose to place the memory at this address, to -keep it out of the cachable areas. - - -Internal Peripherals --------------------- - -0xef600300 - 0xef6008ff - -These are scattered various peripherals internal to the PPC405GPr -chip. - -Chip-Select 2: Flash Memory ---------------------------- - -0x70000000 - -Chip-Select 3: CAN Interface ----------------------------- -0x7800000 - - -Chip-Select 4: IMC-bus standard -------------------------------- - -Our IO-Bus (slow version) - - -Chip-Select 5: IMC-bus fast (inactive) --------------------------------------- - -Our IO-Bus (fast, but not yet use) - - -Memory Bank 1 -- SDRAM -------------------------------------- - -0x00000000 - 0x1ffffff # Default 32 MB diff --git a/board/netstal/hcu4/config.mk b/board/netstal/hcu4/config.mk deleted file mode 100644 index fd3e889..0000000 --- a/board/netstal/hcu4/config.mk +++ /dev/null @@ -1,25 +0,0 @@ -# -# (C) Copyright 2005 Netstal Maschinen AG -# Niklaus Giger (ng@netstal.com) -# 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 -# - -# -# Netstal Maschinen AG: HCU4 boards -# -ifeq ($(debug),1) -PLATFORM_CPPFLAGS += -DDEBUG -g -endif diff --git a/board/netstal/hcu4/hcu4.c b/board/netstal/hcu4/hcu4.c deleted file mode 100644 index aaf3616..0000000 --- a/board/netstal/hcu4/hcu4.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - *(C) Copyright 2005-2008 Netstal Maschinen AG - * Niklaus Giger (Niklaus.Giger@netstal.com) - * - * This source code is free software; you can redistribute it - * and/or modify it in source code form 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/ppc4xx.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <asm/u-boot.h> -#include "../common/nm.h" - -DECLARE_GLOBAL_DATA_PTR; - -#define HCU_MACH_VERSIONS_REGISTER (0x7C000000 + 0xF00000) -#define HCU_SLOT_ADDRESS (0x7C000000 + 0x400000) -#define HCU_DIGITAL_IO_REGISTER (0x7C000000 + 0x500000) -#define HCU_SW_INSTALL_REQUESTED 0x10 - -/* - * This function is run very early, out of flash, and before devices are - * initialized. It is called by arch/powerpc/lib/board.c:board_init_f by virtue - * of being in the init_sequence array. - * - * The SDRAM has been initialized already -- start.S:start called - * init.S:init_sdram early on -- but it is not yet being used for - * anything, not even stack. So be careful. - */ - -/* Attention: If you want 1 microsecs times from the external oscillator - * 0x00004051 is okay for u-boot/linux, but different from old vxworks values - * 0x00804051 causes problems with u-boot and linux! - */ -#define CPC0_CR0_VALUE 0x0030103c -#define CPC0_CR1_VALUE 0x00004051 - -int board_early_init_f (void) -{ - /* - * Interrupt controller setup for the HCU4 board. - * Note: IRQ 0-15 405GP internally generated; high; level sensitive - * IRQ 16 405GP internally generated; low; level sensitive - * IRQ 17-24 RESERVED/UNUSED - * IRQ 31 (EXT IRQ 6) (unused) - */ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr(UIC0ER, 0x00000000); /* disable all ints */ - mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical */ - mtdcr(UIC0PR, 0xFFFFE000); /* set int polarities */ - mtdcr(UIC0TR, 0x00000000); /* set int trigger levels */ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - - mtdcr(CPC0_CR1, CPC0_CR1_VALUE); - mtdcr(CPC0_ECR, 0x60606000); - mtdcr(CPC0_EIRR, 0x7C000000); - - return 0; -} - -#ifdef CONFIG_BOARD_PRE_INIT -int board_pre_init (void) -{ - return board_early_init_f (); -} -#endif - -int sys_install_requested(void) -{ - u16 ioValue = in_be16((u16 *)HCU_DIGITAL_IO_REGISTER); - return (ioValue & HCU_SW_INSTALL_REQUESTED) != 0; -} - -int checkboard (void) -{ - u16 boardVersReg = in_be16((u16 *)HCU_MACH_VERSIONS_REGISTER); - u16 generation = boardVersReg & 0xf0; - u16 index = boardVersReg & 0x0f; - - /* Cannot be done in board_early_init */ - mtdcr(CPC0_CR0, CPC0_CR0_VALUE); - - /* Force /RTS to active. The board it not wired quite - * correctly to use cts/rtc flow control, so just force the - * /RST active and forget about it. - */ - writeb (readb (0xef600404) | 0x03, 0xef600404); - nm_show_print(generation, index, 0); - - return 0; -} - -u32 hcu_led_get(void) -{ - return (~(in_be32((u32 *)GPIO0_OR)) >> 23) & 0xff; -} - -/* - * hcu_led_set value to be placed into the LEDs (max 6 bit) - */ -void hcu_led_set(u32 value) -{ - u32 tmp = ~value; - - tmp = (tmp << 23) | 0x7FFFFF; - out_be32((u32 *)GPIO0_OR, tmp); -} - -/* - * hcu_get_slot - */ -u32 hcu_get_slot(void) -{ - u16 slot = in_be16((u16 *)HCU_SLOT_ADDRESS); - return slot & 0x7f; -} - -/* - * get_serial_number - */ -u32 get_serial_number(void) -{ - u32 serial = in_be32((u32 *)CONFIG_SYS_FLASH_BASE); - - if (serial == 0xffffffff) - return 0; - - return serial; -} - - -/* - * misc_init_r. - */ - -int misc_init_r(void) -{ - common_misc_init_r(); - set_params_for_sw_install( sys_install_requested(), "hcu4" ); - return 0; -} - -phys_size_t initdram(int board_type) -{ - long dram_size = 0; - u16 boardVersReg = in_be16((u16 *)HCU_MACH_VERSIONS_REGISTER); - u16 generation = boardVersReg & 0xf0; - u16 index = boardVersReg & 0x0f; - - if (generation == HW_GENERATION_HCU3 && index < 0xf) - dram_size = 32 << 20; /* 32 MB - RAM */ - else - dram_size = 64 << 20; /* 64 MB - RAM */ - init_ppc405_sdram(dram_size); - -#ifdef DEBUG - show_sdram_registers(); -#endif - - return dram_size; -} - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - -} -#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ - -/* - * Hardcoded flash setup: - * Flash 0 is a non-CFI AMD AM29F040 flash, 8 bit flash / 8 bit bus. - */ -ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info) -{ - if (banknum == 0) { /* non-CFI boot flash */ - info->portwidth = 1; - info->chipwidth = 1; - info->interface = FLASH_CFI_X8; - return 1; - } else - return 0; -} diff --git a/board/netstal/hcu5/Makefile b/board/netstal/hcu5/Makefile deleted file mode 100644 index 280c2f6..0000000 --- a/board/netstal/hcu5/Makefile +++ /dev/null @@ -1,55 +0,0 @@ -# -# (C) Copyright 2007-2008 Netstal Maschinen AG -# Niklaus Giger (ng@netstal.com) -# -# 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).o - -COBJS = $(BOARD).o \ - sdram.o \ - ../common/nm_bsp.o -SOBJS = init.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -all: $(LIB) $(SOBJS) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $^) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/netstal/hcu5/README.txt b/board/netstal/hcu5/README.txt deleted file mode 100644 index c5737d0..0000000 --- a/board/netstal/hcu5/README.txt +++ /dev/null @@ -1,171 +0,0 @@ -HCU5 configuration details and startup sequence - -(C) Copyright 2007 Netstal Maschinen AG - Niklaus Giger (Niklaus.Giger@netstal.com) - -TODO: ------ -- Fix error: Waiting for PHY auto negotiation to complete..... TIMEOUT ! - - Does not occur if both EMAC are connected -- Fix RTS/CTS problem (HW?) - CONFIG_SERIAL_MULTI/CONFIG_SERIAL_SOFTWARE_FIFO hangs after - Switching to interrupt driven serial input mode - -Caveats: --------- -Errata CHIP_8: Incorrect Write to DDR SDRAM. (was not applied to sequoia.c) -see hcu5.c. - - -Memory Bank 0 -- Flash chip ---------------------------- - -0xfff00000 - 0xffffffff - -The flash chip is really only 512Kbytes, but the high address bit of -the 1Meg region is ignored, so the flash is replicated through the -region. Thus, this is consistent with a flash base address 0xfff80000. - -The placement at the end is to be consistent with reset behavior, -where the processor itself initially uses this bus to load the branch -vector and start running. - -On-Chip Memory --------------- - -0xe0010000- 0xe0013fff CONFIG_SYS_OCM_BASE -The 440EPx includes a 16K on-chip memory that can be placed however -software chooses. - -Internal Peripherals --------------------- - -0xef600300 - 0xef6008ff - -These are scattered various peripherals internal to the PPC440EPX -chip. - -Chip-Select 2: Flash Memory ---------------------------- - -Not used - -Chip-Select 3: CAN Interface ----------------------------- -0xc800000: 2 Intel 82527 CAN-Controller - - -Chip-Select 4: IMC-bus standard -------------------------------- - -0xcc00000: Netstal specific IO-Bus - - -Chip-Select 5: IMC-bus fast (inactive) --------------------------------------- - -0xce00000: Netstal specific IO-Bus (fast, but not yet used) - - -Memory Bank 1 -- DDR2 -------------------------------------- - -0x00000000 - 0xfffffff # Default 256 MB - -PCI ?? - -USB ?? -Only USB_STORAGE is enabled to load vxWorks -from a memory stick. - -System-LEDs ??? (Analog zu HCU4 ???) - -Startup sequence ----------------- - -(arch/powerpc/cpu/ppc4xx/resetvec.S) -depending on configs option -call _start_440 _start_pci oder _start - -(arch/powerpc/cpu/ppc4xx/start.S) - -_start_440: - initialize register like - CCR0 - debug - setup interrupt vectors - configure cache regions - clear and setup TLB - enable internal RAM - jump start_ram - which in turn will jump to start -_start: - Clear and set up some registers. - Debug setup - Setup the internal SRAM - Setup the stack in internal SRAM - setup stack pointer (r1) - setup GOT - call cpu_init_f /* run low-level CPU init code (from Flash) */ - - call cpu_init_f - board_init_f: (arch/powerpc/lib\board.c) - init_sequence defines a list of function to be called - board_early_init_f: (board/netstal/hcu5/hcu5.c) - We are using Bootstrap-Option A - if CPR0_ICFG_RLI_MASK == 0 then set some registers and reboot - Setup the GPIO pins - Setup the interrupt controller polarities, triggers, etc. - Ethernet, PCI, USB enable - setup BOOT FLASH (Chip timing) - init_baudrate, - serial_init - checkcpu - misc_init_f #ifdef - init_func_i2c #ifdef - post_init_f #ifdef - init_func_ram -> calls init_dram board/netstal/hcu5/sdram.c - (EYE function removed!!) - test_dram call - - * Reserve memory at end of RAM for (top down in that order): - * - kernel log buffer - * - protected RAM - * - LCD framebuffer - * - monitor code - * - board info struct - Save local variables to board info struct - call relocate_code() does not return - relocate_code: (arch/powerpc/cpu/ppc4xx/start.S) -------------------------------------------------------- -From now on our copy is in RAM and we will run from there, - starting with board_init_r -------------------------------------------------------- - board_init_r: (arch/powerpc/lib\board.c) - setup bd function pointers - trap_init - flash_init: (board/netstal/hcu5/flash.c) - /* setup for u-boot erase, update */ - setup bd flash info - cpu_init_r: (arch/powerpc/cpu/ppc4xx/cpu_init.c) - peripheral chip select in using defines like - CONFIG_SYS_EBC_PB0A, CONFIG_SYS_EBC_PB0C from hcu5.h - mem_malloc_init - malloc_bin_reloc - spi_init (r or f)??? (CONFIG_ENV_IS_IN_EEPROM) - env_relocated - misc_init_r(bd): (board/netstal/hcu5.c) - ethaddr mit serial number ergänzen - Then we will somehow go into the command loop - -Most of the HW specific code for the HCU5 may be found in -include/configs/hcu5.h -board/netstal/hcu5/* -arch/powerpc/cpu/ppc4xx/* -arch/powerpc/lib/* -include/ppc440.h - -Drivers for serial etc are found under drivers/ - -Don't ask question if you did not look at the README !! -Most CONFIG_SYS_* and CONFIG_* switches are mentioned/explained there. diff --git a/board/netstal/hcu5/config.mk b/board/netstal/hcu5/config.mk deleted file mode 100644 index f641d54..0000000 --- a/board/netstal/hcu5/config.mk +++ /dev/null @@ -1,27 +0,0 @@ -# -# (C) Copyright 2005 Netstal Maschinen AG -# Niklaus Giger (ng@netstal.com) -# 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 -# - -# -# Netstal Maschinen AG: HCU5 boards -# -PLATFORM_CPPFLAGS += -DCONFIG_440=1 - -ifeq ($(debug),1) -PLATFORM_CPPFLAGS += -DDEBUG -g -endif diff --git a/board/netstal/hcu5/hcu5.c b/board/netstal/hcu5/hcu5.c deleted file mode 100644 index f94d05b..0000000 --- a/board/netstal/hcu5/hcu5.c +++ /dev/null @@ -1,414 +0,0 @@ -/* - *(C) Copyright 2005-2008 Netstal Maschinen AG - * Niklaus Giger (Niklaus.Giger@netstal.com) - * - * This source code is free software; you can redistribute it - * and/or modify it in source code form 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/ppc440.h> -#include <asm/io.h> -#include <asm/4xx_pci.h> - -#include "../common/nm.h" - -DECLARE_GLOBAL_DATA_PTR; - -extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; - -#undef BOOTSTRAP_OPTION_A_ACTIVE - -#define SDR0_CP440 0x0180 - -#define SYSTEM_RESET 0x30000000 -#define CHIP_RESET 0x20000000 - -#define SDR0_ECID0 0x0080 -#define SDR0_ECID1 0x0081 -#define SDR0_ECID2 0x0082 -#define SDR0_ECID3 0x0083 - -#define SYS_IO_ADDRESS (CONFIG_SYS_CS_2 + 0x00e00000) -#define SYS_SLOT_ADDRESS (CONFIG_SYS_CPLD + 0x00400000) -#define HCU_DIGITAL_IO_REGISTER (CONFIG_SYS_CPLD + 0x0500000) -#define HCU_SW_INSTALL_REQUESTED 0x10 - -/* - * This function is run very early, out of flash, and before devices are - * initialized. It is called by arch/powerpc/lib/board.c:board_init_f by virtue - * of being in the init_sequence array. - * - * The SDRAM has been initialized already -- start.S:start called - * init.S:init_sdram early on -- but it is not yet being used for - * anything, not even stack. So be careful. - */ - -int board_early_init_f(void) -{ - -#ifdef BOOTSTRAP_OPTION_A_ACTIVE - /* Booting with Bootstrap Option A - * First boot, with CPR0_ICFG_RLI_MASK == 0 - * no we setup varios boot strapping register, - * then we do reset the PPC440 using a chip reset - * Unfortunately, we cannot use this option, as Nto1 is not set - * with Bootstrap Option A and cannot be changed later on by SW - * There are no other possible boostrap options with a 8 bit ROM - * See Errata (Version 1.04) CHIP_9 - */ - - u32 cpr0icfg; - u32 dbcr; - - mfcpr(CPR0_ICFG, cpr0icfg); - if (!(cpr0icfg & CPR0_ICFG_RLI_MASK)) { - mtcpr(CPR0_MALD, 0x02000000); - mtcpr(CPR0_OPBD, 0x02000000); - mtcpr(CPR0_PERD, 0x05000000); /* 1:5 */ - mtcpr(CPR0_PLLC, 0x40000238); - mtcpr(CPR0_PLLD, 0x01010414); - mtcpr(CPR0_PRIMAD, 0x01000000); - mtcpr(CPR0_PRIMBD, 0x01000000); - mtcpr(CPR0_SPCID, 0x03000000); - mtsdr(SDR0_PFC0, 0x00003E00); /* [CTE] = 0 */ - mtsdr(SDR0_CP440, 0x0EAAEA02); /* [Nto1] = 1*/ - mtcpr(CPR0_ICFG, cpr0icfg | CPR0_ICFG_RLI_MASK); - - /* - * Initiate system reset in debug control register DBCR - */ - dbcr = mfspr(SPRN_DBCR0); - mtspr(SPRN_DBCR0, dbcr | CHIP_RESET); - } - mtsdr(SDR0_CP440, 0x0EAAEA02); /* [Nto1] = 1*/ -#endif - mtdcr(EBC0_CFGADDR, EBC0_CFG); - mtdcr(EBC0_CFGDATA, 0xb8400000); - - /* - * Setup the GPIO pins - */ - out32(GPIO0_OR, 0x00000000); - out32(GPIO0_TCR, 0x7C2FF1CF); - out32(GPIO0_OSRL, 0x40055000); - out32(GPIO0_OSRH, 0x00000000); - out32(GPIO0_TSRL, 0x40055000); - out32(GPIO0_TSRH, 0x00000400); - out32(GPIO0_ISR1L, 0x40000000); - out32(GPIO0_ISR1H, 0x00000000); - out32(GPIO0_ISR2L, 0x00000000); - out32(GPIO0_ISR2H, 0x00000000); - out32(GPIO0_ISR3L, 0x00000000); - out32(GPIO0_ISR3H, 0x00000000); - - out32(GPIO1_OR, 0x00000000); - out32(GPIO1_TCR, 0xC6007FFF); - out32(GPIO1_OSRL, 0x00140000); - out32(GPIO1_OSRH, 0x00000000); - out32(GPIO1_TSRL, 0x00000000); - out32(GPIO1_TSRH, 0x00000000); - out32(GPIO1_ISR1L, 0x05415555); - out32(GPIO1_ISR1H, 0x40000000); - out32(GPIO1_ISR2L, 0x00000000); - out32(GPIO1_ISR2H, 0x00000000); - out32(GPIO1_ISR3L, 0x00000000); - out32(GPIO1_ISR3H, 0x00000000); - - /* - * Setup the interrupt controller polarities, triggers, etc. - */ - mtdcr(UIC0SR, 0xffffffff); /* clear all */ - mtdcr(UIC0ER, 0x00000000); /* disable all */ - mtdcr(UIC0CR, 0x00000005); /* ATI & UIC1 crit are critical */ - mtdcr(UIC0PR, 0xfffff7ff); /* per ref-board manual */ - mtdcr(UIC0TR, 0x00000000); /* per ref-board manual */ - mtdcr(UIC0VR, 0x00000000); /* int31 highest, base=0x000 */ - mtdcr(UIC0SR, 0xffffffff); /* clear all */ - - mtdcr(UIC1SR, 0xffffffff); /* clear all */ - mtdcr(UIC1ER, 0x00000000); /* disable all */ - mtdcr(UIC1CR, 0x00000000); /* all non-critical */ - mtdcr(UIC1PR, 0xffffffff); /* per ref-board manual */ - mtdcr(UIC1TR, 0x00000000); /* per ref-board manual */ - mtdcr(UIC1VR, 0x00000000); /* int31 highest, base=0x000 */ - mtdcr(UIC1SR, 0xffffffff); /* clear all */ - - mtdcr(UIC2SR, 0xffffffff); /* clear all */ - mtdcr(UIC2ER, 0x00000000); /* disable all */ - mtdcr(UIC2CR, 0x00000000); /* all non-critical */ - mtdcr(UIC2PR, 0xffffffff); /* per ref-board manual */ - mtdcr(UIC2TR, 0x00000000); /* per ref-board manual */ - mtdcr(UIC2VR, 0x00000000); /* int31 highest, base=0x000 */ - mtdcr(UIC2SR, 0xffffffff); /* clear all */ - mtsdr(SDR0_PFC0, 0x00003E00); /* Pin function: */ - mtsdr(SDR0_PFC1, 0x00848000); /* Pin function: UART0 has 4 pins */ - - /* setup BOOT FLASH */ - mtsdr(SDR0_CUST0, 0xC0082350); - - return 0; -} - -#ifdef CONFIG_BOARD_PRE_INIT -int board_pre_init(void) -{ - return board_early_init_f(); -} - -#endif - -int sys_install_requested(void) -{ - u16 *ioValuePtr = (u16 *)HCU_DIGITAL_IO_REGISTER; - return (in_be16(ioValuePtr) & HCU_SW_INSTALL_REQUESTED) != 0; -} - -int checkboard(void) -{ - u16 *hwVersReg = (u16 *) HCU_HW_VERSION_REGISTER; - u16 *boardVersReg = (u16 *) HCU_CPLD_VERSION_REGISTER; - u16 generation = in_be16(boardVersReg) & 0xf0; - u16 index = in_be16(boardVersReg) & 0x0f; - u32 ecid0, ecid1, ecid2, ecid3; - - nm_show_print(generation, index, in_be16(hwVersReg) & 0xff); - mfsdr(SDR0_ECID0, ecid0); - mfsdr(SDR0_ECID1, ecid1); - mfsdr(SDR0_ECID2, ecid2); - mfsdr(SDR0_ECID3, ecid3); - - printf("Chip ID 0x%x 0x%x 0x%x 0x%x\n", ecid0, ecid1, ecid2, ecid3); - - return 0; -} - -u32 hcu_led_get(void) -{ - return in16(SYS_IO_ADDRESS) & 0x3f; -} - -/* - * hcu_led_set value to be placed into the LEDs (max 6 bit) - */ -void hcu_led_set(u32 value) -{ - out16(SYS_IO_ADDRESS, value); -} - -/* - * get_serial_number - */ -u32 get_serial_number(void) -{ - u32 *serial = (u32 *)CONFIG_SYS_FLASH_BASE; - - if (in_be32(serial) == 0xffffffff) - return 0; - - return in_be32(serial); -} - - -/* - * hcu_get_slot - */ -u32 hcu_get_slot(void) -{ - u16 *slot = (u16 *)SYS_SLOT_ADDRESS; - return in_be16(slot) & 0x7f; -} - - -/* - * misc_init_r. - */ -int misc_init_r(void) -{ - unsigned long usb2d0cr = 0; - unsigned long usb2phy0cr, usb2h0cr = 0; - unsigned long sdr0_pfc1; - -#ifdef CONFIG_ENV_IS_IN_FLASH - /* Monitor protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, - -CONFIG_SYS_MONITOR_LEN, - 0xffffffff, - &flash_info[0]); - -#ifdef CONFIG_ENV_ADDR_REDUND - /* Env protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR_REDUND, - CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1, - &flash_info[0]); -#endif -#endif - - /* - * USB stuff... - */ - - /* SDR Setting */ - mfsdr(SDR0_PFC1, sdr0_pfc1); - mfsdr(SDR0_USB2D0CR, usb2d0cr); - mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); - mfsdr(SDR0_USB2H0CR, usb2h0cr); - - usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ - usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1*/ - usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/ - usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/ - usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ - - /* An 8-bit/60MHz interface is the only possible alternative - * when connecting the Device to the PHY - */ - usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; - usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/ - - /* To enable the USB 2.0 Device function through the UTMI interface */ - usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; - usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; /*1*/ - - sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; - sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; /*0*/ - - mtsdr(SDR0_PFC1, sdr0_pfc1); - mtsdr(SDR0_USB2D0CR, usb2d0cr); - mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); - mtsdr(SDR0_USB2H0CR, usb2h0cr); - - /*clear resets*/ - udelay(1000); - mtsdr(SDR0_SRST1, 0x00000000); - udelay(1000); - mtsdr(SDR0_SRST0, 0x00000000); - printf("USB: Host(int phy) Device(ext phy)\n"); - - common_misc_init_r(); - set_params_for_sw_install( sys_install_requested(), "hcu5" ); - /* We cannot easily enable trace before, as there are other - * routines messing around with sdr0_pfc1. And I do not need it. - */ - if (mfspr(SPRN_DBCR0) & 0x80000000) { - /* External debugger alive - * enable trace facilty for Lauterbach - * CCR0[DTB]=0 Enable broadcast of trace information - * SDR0_PFC0[TRE] Trace signals are enabled instead of - * GPIO49-63 - */ - mtspr(SPRN_CCR0, mfspr(SPRN_CCR0) &~ (CCR0_DTB)); - mtsdr(SDR0_PFC0, sdr0_pfc1 | SDR0_PFC0_TRE_ENABLE); - } - return 0; -} -#ifdef CONFIG_PCI -int board_with_pci(void) -{ - u32 reg; - - mfsdr(SDR0_PCI0, reg); - return (reg & SDR0_PCI0_PAE_MASK); -} - -/* - * pci_pre_init - * - * This routine is called just prior to registering the hose and gives - * the board the opportunity to check things. Returning a value of zero - * indicates that things are bad & PCI initialization should be aborted. - * - * Different boards may wish to customize the pci controller structure - * (add regions, override default access routines, etc) or perform - * certain pre-initialization actions. - * - */ -int pci_pre_init(struct pci_controller *hose) -{ - unsigned long addr; - - if (!board_with_pci()) { return 0; } - - /* - * Set priority for all PLB3 devices to 0. - * Set PLB3 arbiter to fair mode. - */ - mfsdr(SDR0_AMP1, addr); - mtsdr(SDR0_AMP1, (addr & 0x000000FF) | 0x0000FF00); - addr = mfdcr(PLB3A0_ACR); - mtdcr(PLB3A0_ACR, addr | 0x80000000); /* Sequoia */ - - /* - * Set priority for all PLB4 devices to 0. - */ - mfsdr(SDR0_AMP0, addr); - mtsdr(SDR0_AMP0, (addr & 0x000000FF) | 0x0000FF00); - addr = mfdcr(PLB4A0_ACR) | 0xa0000000; /* Was 0x8---- */ - mtdcr(PLB4A0_ACR, addr); /* Sequoia */ - - /* - * As of errata version 0.4, CHIP_8: Incorrect Write to DDR SDRAM. - * Workaround: Disable write pipelining to DDR SDRAM by setting - * PLB4A0_ACR[WRP] = 0. - */ - mtdcr(PLB4A0_ACR, 0); /* PATCH HAB: WRITE PIPELINING OFF */ - - /* Segment1 */ - mtdcr(PLB4A1_ACR, 0); /* PATCH HAB: WRITE PIPELINING OFF */ - - return board_with_pci(); -} - -/* - * Override weak default pci_master_init() - */ -void pci_master_init(struct pci_controller *hose) -{ - if (!board_with_pci()) - return; - - __pci_master_init(hose); -} -#endif /* defined(CONFIG_PCI) */ - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - -} -#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ - -/* - * Hardcoded flash setup: - * Flash 0 is a non-CFI AMD AM29F040 flash, 8 bit flash / 8 bit bus. - */ -ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info) -{ - if (banknum == 0) { /* non-CFI boot flash */ - info->portwidth = 1; - info->chipwidth = 1; - info->interface = FLASH_CFI_X8; - return 1; - } else - return 0; -} diff --git a/board/netstal/hcu5/init.S b/board/netstal/hcu5/init.S deleted file mode 100644 index 45e63dd..0000000 --- a/board/netstal/hcu5/init.S +++ /dev/null @@ -1,106 +0,0 @@ -/* - * - * 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 <config.h> -#include <asm/mmu.h> - -/************************************************************************** - * TLB TABLE - * - * This table is used by the cpu boot code to setup the initial tlb - * entries. Rather than make broad assumptions in the cpu source tree, - * this table lets each board set things up however they like. - * - * Pointer to the table is returned in r1 - * - *************************************************************************/ - .section .bootpg,"ax" - .globl tlbtab - -tlbtab: - tlbtab_start - - /* TLB#0: vxWorks needs this entry for the Machine Check interrupt, */ - tlbentry( 0x40000000, SZ_256M, 0, 0, AC_RWX | SA_IG ) - /* TLB#1: TLB-entry for DDR SDRAM (Up to 2GB) */ - tlbentry( CONFIG_SYS_SDRAM_BASE, SZ_256M, CONFIG_SYS_SDRAM_BASE, 0, - AC_RWX | SA_IG ) - - /* TLB#2: TLB-entry for EBC */ - tlbentry( 0x80000000, SZ_256M, 0x80000000, 1, AC_RWX | SA_IG) - - /* - * TLB#3: BOOT_CS (FLASH) must be forth. Before relocation SA_I can be - * off to use the speed up boot process. It is patched after relocation - * to enable SA_I - */ - tlbentry( CONFIG_SYS_BOOT_BASE_ADDR, SZ_1M, CONFIG_SYS_BOOT_BASE_ADDR, 1, - AC_RWX | SA_G) - - /* - * TLB entries for SDRAM are not needed on this platform. - * They are dynamically generated in the SPD DDR(2) detection - * routine. - */ - - /* TLB#4: */ - tlbentry( CONFIG_SYS_PCI_MEMBASE1, SZ_256M, CONFIG_SYS_PCI_MEMBASE1, 1, - AC_RW | SA_IG ) - /* TLB#5: */ - tlbentry( CONFIG_SYS_PCI_MEMBASE2, SZ_256M, CONFIG_SYS_PCI_MEMBASE2, 1, - AC_RW | SA_IG ) - /* TLB#6: */ - tlbentry( CONFIG_SYS_PCI_MEMBASE3, SZ_256M, CONFIG_SYS_PCI_MEMBASE3, 1, - AC_RW | SA_IG ) - - /* TLB-entry for Internal Registers & OCM */ - /* TLB#7: */ - tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0, - AC_RWX | SA_IG ) - - /*TLB-entry PCI registers*/ - /* TLB#8: */ - tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_RWX | SA_IG ) - - /* TLB-entry for peripherals */ - /* TLB#9: */ - tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_RWX | SA_IG) - - /* CAN */ - /* TLB#10: */ - tlbentry( CONFIG_SYS_CS_1, SZ_1K, CONFIG_SYS_CS_1, 1, AC_RWX | SA_IG ) - - /* TLB#11: CPLD and IMC-Standard 32 MB */ - tlbentry( CONFIG_SYS_CS_2, SZ_16M, CONFIG_SYS_CS_2, 1, AC_RWX | SA_IG ) - - /* TLB#12: */ - tlbentry( CONFIG_SYS_CS_2 + 0x1000000, SZ_16M, CONFIG_SYS_CS_2 + 0x1000000, 1, - AC_RWX | SA_IG ) - - /* IMC-Fast 32 MB */ - /* TLB#13: */ - tlbentry( CONFIG_SYS_CS_3, SZ_16M, CONFIG_SYS_CS_3, 1, AC_RWX | SA_IG ) - /* TLB#14: */ - tlbentry( CONFIG_SYS_CS_3 + 0x1000000, SZ_16M, CONFIG_SYS_CS_3, 1, - AC_RWX | SA_IG ) - - tlbtab_end diff --git a/board/netstal/hcu5/sdram.c b/board/netstal/hcu5/sdram.c deleted file mode 100644 index e5ac46b..0000000 --- a/board/netstal/hcu5/sdram.c +++ /dev/null @@ -1,283 +0,0 @@ -/* - * (C) Copyright 2007 - * Niklaus Giger (Niklaus.Giger@netstal.com) - * (C) Copyright 2006 - * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com - * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com - * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com - * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com - * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com - * - * (C) Copyright 2006 - * Stefan Roese, DENX Software Engineering, sr@denx.de. - * - * 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 - */ - -/* define DEBUG for debug output */ -#undef DEBUG - -#include <common.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <asm/mmu.h> -#include <asm/cache.h> -#include <asm/ppc440.h> - -void hcu_led_set(u32 value); -void dcbz_area(u32 start_address, u32 num_bytes); - -#define ECC_RAM 0x03267F0B -#define NO_ECC_RAM 0x00267F0B - -#define HCU_HW_SDRAM_CONFIG_MASK 0x7 - -#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE - /* disable caching on DDR2 */ - -void board_add_ram_info(int use_default) -{ - PPC4xx_SYS_INFO board_cfg; - u32 val; - - mfsdram(DDR0_22, val); - val &= DDR0_22_CTRL_RAW_MASK; - switch (val) { - case DDR0_22_CTRL_RAW_ECC_DISABLE: - puts(" (ECC disabled"); - break; - case DDR0_22_CTRL_RAW_ECC_CHECK_ONLY: - puts(" (ECC check only"); - break; - case DDR0_22_CTRL_RAW_NO_ECC_RAM: - puts(" (no ECC ram"); - break; - case DDR0_22_CTRL_RAW_ECC_ENABLE: - puts(" (ECC enabled"); - break; - } - - get_sys_info(&board_cfg); - printf(", %lu MHz", (board_cfg.freqPLB * 2) / 1000000); - - mfsdram(DDR0_03, val); - val = DDR0_03_CASLAT_DECODE(val); - printf(", CL%d)", val); -} - -/*-------------------------------------------------------------------- - * wait_for_dlllock. - *--------------------------------------------------------------------*/ -static int wait_for_dlllock(void) -{ - unsigned long val; - int wait = 0; - - /* -----------------------------------------------------------+ - * Wait for the DCC master delay line to finish calibration - * ----------------------------------------------------------*/ - mtdcr(SDRAM0_CFGADDR, DDR0_17); - val = DDR0_17_DLLLOCKREG_UNLOCKED; - - while (wait != 0xffff) { - val = mfdcr(SDRAM0_CFGDATA); - if ((val & DDR0_17_DLLLOCKREG_MASK) == - DDR0_17_DLLLOCKREG_LOCKED) - /* dlllockreg bit on */ - return 0; - else - wait++; - } - debug("0x%04x: DDR0_17 Value (dlllockreg bit): 0x%08x\n", wait, val); - debug("Waiting for dlllockreg bit to raise\n"); - - return -1; -} - -/*********************************************************************** - * - * sdram_panic -- Panic if we cannot configure the sdram correctly - * - ************************************************************************/ -void sdram_panic(const char *reason) -{ - printf("\n%s: reason %s", __FUNCTION__, reason); - hcu_led_set(0xff); - while (1) { - } - /* Never return */ -} - -#ifdef CONFIG_DDR_ECC -void blank_string(int size) -{ - int i; - - for (i=0; i<size; i++) - putc('\b'); - for (i=0; i<size; i++) - putc(' '); - for (i=0; i<size; i++) - putc('\b'); -} -/*---------------------------------------------------------------------------+ - * program_ecc. - *---------------------------------------------------------------------------*/ -static void program_ecc(unsigned long start_address, unsigned long num_bytes) -{ - u32 val; - char str[] = "ECC generation -"; -#if defined(CONFIG_PRAM) - u32 *magicPtr; - u32 magic; - - if ((mfspr(SPRN_DBCR0) & 0x80000000) == 0) { - /* only if no external debugger is alive! - * Check whether vxWorks is using EDR logging, if yes zero - * also PostMortem and user reserved memory - */ - magicPtr = (u32 *)(start_address + num_bytes - - (CONFIG_PRAM*1024) + sizeof(u32)); - magic = in_be32(magicPtr); - debug("%s: CONFIG_PRAM %d kB magic 0x%x 0x%p\n", - __FUNCTION__, CONFIG_PRAM, - magicPtr, magic); - if (magic == 0xbeefbabe) { - printf("%s: preserving at %p\n", __FUNCTION__, magicPtr); - num_bytes -= (CONFIG_PRAM*1024) - PM_RESERVED_MEM; - } - } -#endif - - sync(); - - puts(str); - - /* ECC bit set method for cached memory */ - /* Fast method, no noticeable delay */ - dcbz_area(start_address, num_bytes); - /* Write modified dcache lines back to memory */ - clean_dcache_range(start_address, start_address + num_bytes); - blank_string(strlen(str)); - - /* Clear error status */ - mfsdram(DDR0_00, val); - mtsdram(DDR0_00, val | DDR0_00_INT_ACK_ALL); - - /* - * Clear possible ECC errors - * If not done, then we could get an interrupt later on when - * exceptions are enabled. - */ - mtspr(SPRN_MCSR, mfspr(SPRN_MCSR)); - - /* Set 'int_mask' parameter to functionnal value */ - mfsdram(DDR0_01, val); - mtsdram(DDR0_01, ((val &~ DDR0_01_INT_MASK_MASK) | - DDR0_01_INT_MASK_ALL_OFF)); - - return; -} -#endif - - -/*********************************************************************** - * - * initdram -- 440EPx's DDR controller is a DENALI Core - * - ************************************************************************/ -phys_size_t initdram (int board_type) -{ - unsigned int dram_size = 0; - - mtsdram(DDR0_02, 0x00000000); - - /* Values must be kept in sync with Excel-table <<A0001492.>> ! */ - mtsdram(DDR0_00, 0x0000190A); - mtsdram(DDR0_01, 0x01000000); - mtsdram(DDR0_03, 0x02030602); - mtsdram(DDR0_04, 0x0A020200); - mtsdram(DDR0_05, 0x02020307); - switch (in_be16((u16 *)HCU_HW_VERSION_REGISTER) & HCU_HW_SDRAM_CONFIG_MASK) { - case 1: - dram_size = 256 * 1024 * 1024 ; - mtsdram(DDR0_06, 0x0102C812); /* 256MB RAM */ - mtsdram(DDR0_11, 0x0014C800); /* 256MB RAM */ - mtsdram(DDR0_43, 0x030A0200); /* 256MB RAM */ - break; - case 0: - default: - dram_size = 128 * 1024 * 1024 ; - mtsdram(DDR0_06, 0x0102C80D); /* 128MB RAM */ - mtsdram(DDR0_11, 0x000FC800); /* 128MB RAM */ - mtsdram(DDR0_43, 0x030A0300); /* 128MB RAM */ - break; - } - mtsdram(DDR0_07, 0x00090100); - - /* - * TCPD=200 cycles of clock input is required to lock the DLL. - * CKE must be HIGH the entire time.mtsdram(DDR0_08, 0x02C80001); - */ - mtsdram(DDR0_08, 0x02C80001); - mtsdram(DDR0_09, 0x00011D5F); - mtsdram(DDR0_10, 0x00000100); - mtsdram(DDR0_12, 0x00000003); - mtsdram(DDR0_14, 0x00000000); - mtsdram(DDR0_17, 0x1D000000); - mtsdram(DDR0_18, 0x1D1D1D1D); - mtsdram(DDR0_19, 0x1D1D1D1D); - mtsdram(DDR0_20, 0x0B0B0B0B); - mtsdram(DDR0_21, 0x0B0B0B0B); -#ifdef CONFIG_DDR_ECC - mtsdram(DDR0_22, ECC_RAM); -#else - mtsdram(DDR0_22, NO_ECC_RAM); -#endif - - mtsdram(DDR0_23, 0x00000000); - mtsdram(DDR0_24, 0x01020001); - mtsdram(DDR0_26, 0x2D930517); - mtsdram(DDR0_27, 0x00008236); - mtsdram(DDR0_28, 0x00000000); - mtsdram(DDR0_31, 0x00000000); - mtsdram(DDR0_42, 0x01000006); - mtsdram(DDR0_44, 0x00000003); - mtsdram(DDR0_02, 0x00000001); - wait_for_dlllock(); - mtsdram(DDR0_00, 0x40000000); /* Zero init bit */ - - /* - * Program tlb entries for this size (dynamic) - */ - remove_tlb(CONFIG_SYS_SDRAM_BASE, 256 << 20); - program_tlb(0, 0, dram_size, TLB_WORD2_W_ENABLE | TLB_WORD2_I_ENABLE); - - /* - * Setup 2nd TLB with same physical address but different virtual - * address with cache enabled. This is done for fast ECC generation. - */ - program_tlb(0, CONFIG_SYS_DDR_CACHED_ADDR, dram_size, 0); - -#ifdef CONFIG_DDR_ECC - /* - * If ECC is enabled, initialize the parity bits. - */ - program_ecc(CONFIG_SYS_DDR_CACHED_ADDR, dram_size); -#endif - - return (dram_size); -} diff --git a/board/netstal/mcu25/Makefile b/board/netstal/mcu25/Makefile deleted file mode 100644 index a983de9..0000000 --- a/board/netstal/mcu25/Makefile +++ /dev/null @@ -1,51 +0,0 @@ -# -# (C) Copyright 2007-2008 Netstal Maschinen AG -# Niklaus Giger (ng@netstal.com) -# -# 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).o - -COBJS = $(BOARD).o \ - ../common/fixed_sdram.o \ - ../common/nm_bsp.o - -SRCS := $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $^) - -clean: - rm -f $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/netstal/mcu25/README.txt b/board/netstal/mcu25/README.txt deleted file mode 100644 index d25fddd..0000000 --- a/board/netstal/mcu25/README.txt +++ /dev/null @@ -1,59 +0,0 @@ -MCU25 Configuration Details - -Memory Bank 0 -- Flash chip ---------------------------- - -0xfff00000 - 0xffffffff - -The flash chip is really only 512Kbytes, but the high address bit of -the 1Meg region is ignored, so the flash is replicated through the -region. Thus, this is consistent with a flash base address 0xfff80000. - -The placement at the end is to be consistent with reset behavior, -where the processor itself initially uses this bus to load the branch -vector and start running. - -On-Chip Memory --------------- - -0xf4000000 - 0xf4000fff - -The 405GPr includes a 4K on-chip memory that can be placed however -software chooses. I choose to place the memory at this address, to -keep it out of the cachable areas. - - -Internal Peripherals --------------------- - -0xef600300 - 0xef6008ff - -These are scattered various peripherals internal to the PPC405GPr -chip. - -Chip-Select 2: Flash Memory ---------------------------- - -0x70000000 - -Chip-Select 3: CAN Interface ----------------------------- -0x7800000 - - -Chip-Select 4: IMC-bus standard -------------------------------- - -Our IO-Bus (slow version) - - -Chip-Select 5: IMC-bus fast (inactive) --------------------------------------- - -Our IO-Bus (fast, but not yet use) - - -Memory Bank 1 -- SDRAM -------------------------------------- - -0x00000000 - 0x2ffffff # Default 64 MB diff --git a/board/netstal/mcu25/config.mk b/board/netstal/mcu25/config.mk deleted file mode 100644 index 61dc091..0000000 --- a/board/netstal/mcu25/config.mk +++ /dev/null @@ -1,25 +0,0 @@ -# -# (C) Copyright 2005 Netstal Maschinen AG -# Niklaus Giger (ng@netstal.com) -# 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 -# - -# -# Netstal Maschinen AG: MCU25 board -# -ifeq ($(debug),1) -PLATFORM_CPPFLAGS += -DDEBUG -g -endif diff --git a/board/netstal/mcu25/mcu25.c b/board/netstal/mcu25/mcu25.c deleted file mode 100644 index 36fb388..0000000 --- a/board/netstal/mcu25/mcu25.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - *(C) Copyright 2005-2008 Netstal Maschinen AG - * Niklaus Giger (Niklaus.Giger@netstal.com) - * - * This source code is free software; you can redistribute it - * and/or modify it in source code form 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/ppc4xx.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <asm/u-boot.h> -#include "../common/nm.h" - -DECLARE_GLOBAL_DATA_PTR; - -#define MCU25_SLOT_ADDRESS (0x7A000000 + 0x0A) -#define MCU25_DIGITAL_IO_REGISTER (0x7A000000 + 0xc0) - -#define MCU25_LED_REGISTER_ADDRESS (0x7C000000 + 0x10) -#define MCU25_VERSIONS_REGISTER (0x7C000000 + 0x0C) -#define MCU25_IO_CONFIGURATION (0x7C000000 + 0x0e) -#define MCU_SW_INSTALL_REQUESTED 0x08 - -#define SDRAM_LEN (32 << 20) /* 32 MB - RAM */ - -/* - * This function is run very early, out of flash, and before devices are - * initialized. It is called by arch/powerpc/lib/board.c:board_init_f by virtue - * of being in the init_sequence array. - * - * The SDRAM has been initialized already -- start.S:start called - * init.S:init_sdram early on -- but it is not yet being used for - * anything, not even stack. So be careful. - */ - -/* Attention: If you want 1 microsecs times from the external oscillator - * 0x00004051 is okay for u-boot/linux, but different from old vxworks values - * 0x00804051 causes problems with u-boot and linux! - */ -#define CPC0_CR0_VALUE 0x0007F03C -#define CPC0_CR1_VALUE 0x00004051 - -int board_early_init_f (void) -{ - /* Documented in A-1171 - * - * Interrupt controller setup for the MCU25 board. - * Note: IRQ 0-15 405GP internally generated; high; level sensitive - * IRQ 16 405GP internally generated; low; level sensitive - * IRQ 17-24 RESERVED/UNUSED - * IRQ 31 (EXT IRQ 6) (unused) - */ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr(UIC0ER, 0x00000000); /* disable all ints */ - mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical */ - mtdcr(UIC0PR, 0xFFFFE000); /* set int polarities */ - mtdcr(UIC0TR, 0x00000000); /* set int trigger levels */ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - - mtdcr(CPC0_CR1, CPC0_CR1_VALUE); - mtdcr(CPC0_ECR, 0x60606000); - mtdcr(CPC0_EIRR, 0x7C000000); - out32(GPIO0_OR, CONFIG_SYS_GPIO0_OR ); - out32(GPIO0_TCR, CONFIG_SYS_GPIO0_TCR); - out32(GPIO0_ODR, CONFIG_SYS_GPIO0_ODR); - mtspr(SPRN_CCR0, 0x00700000); - - return 0; -} - -#ifdef CONFIG_BOARD_PRE_INIT -int board_pre_init (void) -{ - return board_early_init_f (); -} -#endif - -int sys_install_requested(void) -{ - u16 ioValue = in_be16((u16 *)MCU25_DIGITAL_IO_REGISTER); - return (ioValue & MCU_SW_INSTALL_REQUESTED) != 0; -} - -int checkboard (void) -{ - u16 boardVersReg = in_be16((u16 *)MCU25_VERSIONS_REGISTER); - u16 hwConfig = in_be16((u16 *)MCU25_IO_CONFIGURATION); - u16 generation = boardVersReg & 0x0f; - u16 index = boardVersReg & 0xf0; - - /* Cannot be done in board_early_init */ - mtdcr(CPC0_CR0, CPC0_CR0_VALUE); - - /* Force /RTS to active. The board it not wired quite - * correctly to use cts/rtc flow control, so just force the - * /RST active and forget about it. - */ - writeb (readb (0xef600404) | 0x03, 0xef600404); - nm_show_print(generation, index, hwConfig); - return 0; -} - -u32 hcu_led_get(void) -{ - return in_be16((u16 *)MCU25_LED_REGISTER_ADDRESS) & 0x3ff; -} - -/* - * hcu_led_set value to be placed into the LEDs (max 6 bit) - */ -void hcu_led_set(u32 value) -{ - out_be16((u16 *)MCU25_LED_REGISTER_ADDRESS, value); -} - -/* - * hcu_get_slot - */ -u32 hcu_get_slot(void) -{ - u16 slot = in_be16((u16 *)MCU25_SLOT_ADDRESS); - return slot & 0x7f; -} - -/* - * get_serial_number - */ -u32 get_serial_number(void) -{ - u32 serial = in_be32((u32 *)CONFIG_SYS_FLASH_BASE); - - if (serial == 0xffffffff) - return 0; - - return serial; -} - - -/* - * misc_init_r. - */ - -int misc_init_r(void) -{ - common_misc_init_r(); - set_params_for_sw_install( sys_install_requested(), "mcu25" ); - return 0; -} - -phys_size_t initdram(int board_type) -{ - unsigned int dram_size = 64*1024*1024; - init_ppc405_sdram(dram_size); - -#ifdef DEBUG - show_sdram_registers(); -#endif - - return dram_size; -} - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - -} -#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ - -/* - * Hardcoded flash setup: - * Flash 0 is a non-CFI AMD AM29F040 flash, 8 bit flash / 8 bit bus. - */ -ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info) -{ - if (banknum == 0) { /* non-CFI boot flash */ - info->portwidth = 1; - info->chipwidth = 1; - info->interface = FLASH_CFI_X8; - return 1; - } else - return 0; -} |