From cfc67116a706fd18b8f6a9c11a16753c5626d689 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Sun, 11 Mar 2007 13:48:24 +0100 Subject: [Microblaze][PATCH] part 2 timer support interrupt controller support flash support ethernet support cache support board information support env support booting image support adding support for Xilinx ML401 --- common/cmd_bdinfo.c | 26 ++++++++++++++++++++++++++ common/env_common.c | 8 ++++++++ 2 files changed, 34 insertions(+) (limited to 'common') diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c index 70de795deed..d97c09e88ee 100644 --- a/common/cmd_bdinfo.c +++ b/common/cmd_bdinfo.c @@ -180,6 +180,32 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 0; } +#elif defined(CONFIG_MICROBLAZE) /* ! PPC, which leaves Microblaze */ + +int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int i; + bd_t *bd = gd->bd; + print_num ("mem start ", (ulong)bd->bi_memstart); + print_num ("mem size ", (ulong)bd->bi_memsize); + print_num ("flash start ", (ulong)bd->bi_flashstart); + print_num ("flash size ", (ulong)bd->bi_flashsize); + print_num ("flash offset ", (ulong)bd->bi_flashoffset); +#if defined(CFG_SRAM_BASE) + print_num ("sram start ", (ulong)bd->bi_sramstart); + print_num ("sram size ", (ulong)bd->bi_sramsize); +#endif +#if defined(CFG_CMD_NET) + puts ("ethaddr ="); + for (i=0; i<6; ++i) { + printf ("%c%02X", i ? ':' : ' ', bd->bi_enetaddr[i]); + } + puts ("\nip_addr = "); + print_IPaddr (bd->bi_ip_addr); +#endif + printf ("\nbaudrate = %d bps\n", (ulong)bd->bi_baudrate); + return 0; +} #else /* ! PPC, which leaves MIPS */ diff --git a/common/env_common.c b/common/env_common.c index eb33422af4b..6e193cf0515 100644 --- a/common/env_common.c +++ b/common/env_common.c @@ -222,6 +222,14 @@ void env_relocate (void) DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr); #endif +#ifdef CONFIG_MICROBLAZE + /* + * FIXME MALLOC error for Microblaze - error malloc return + * bad value. Correct value is CFG_MONITOR_BASE - CFG_MALLOC_LEN. + */ + env_ptr = (env_t *)CFG_MONITOR_BASE; + DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr); +#endif /* * After relocation to RAM, we can always use the "memory" functions */ -- cgit v1.3.1 From 1798049522f594013aea29457d46794298c6ae15 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 26 Mar 2007 01:39:07 +0200 Subject: Support for XUPV2P board Reset support BSP autoconfig support --- CREDITS | 5 + MAINTAINERS | 5 + MAKEALL | 2 +- Makefile | 5 + board/AtmarkTechno/suzaku/u-boot.lds | 1 + board/xilinx/ml401/config.mk | 27 ++--- board/xilinx/ml401/u-boot.lds | 1 + board/xilinx/ml401/xparameters.h | 104 +++++++++---------- board/xilinx/xilinx_enet/emac_adapter.c | 2 +- board/xilinx/xupv2p/Makefile | 65 ++++++++++++ board/xilinx/xupv2p/config.mk | 14 +++ board/xilinx/xupv2p/u-boot.lds | 67 ++++++++++++ board/xilinx/xupv2p/xparameters.h | 46 +++++++++ board/xilinx/xupv2p/xupv2p.c | 49 +++++++++ common/env_common.c | 8 -- cpu/microblaze/interrupts.c | 6 +- cpu/microblaze/start.S | 31 +++++- include/configs/ml401.h | 41 +++++--- include/configs/suzaku.h | 3 +- include/configs/xupv2p.h | 174 ++++++++++++++++++++++++++++++++ lib_microblaze/board.c | 4 +- 21 files changed, 550 insertions(+), 110 deletions(-) create mode 100644 board/xilinx/xupv2p/Makefile create mode 100644 board/xilinx/xupv2p/config.mk create mode 100644 board/xilinx/xupv2p/u-boot.lds create mode 100644 board/xilinx/xupv2p/xparameters.h create mode 100644 board/xilinx/xupv2p/xupv2p.c create mode 100644 include/configs/xupv2p.h (limited to 'common') diff --git a/CREDITS b/CREDITS index 802158879f2..f896e7c7dc4 100644 --- a/CREDITS +++ b/CREDITS @@ -470,3 +470,8 @@ N: Timur Tabi E: timur@freescale.com D: Support for MPC8349E-mITX W: www.freescale.com + +N: Michal Simek +E: monstr@monstr.eu +D: Support for Microblaze, ML401, XUPV2P board +W: www.monstr.eu diff --git a/MAINTAINERS b/MAINTAINERS index 1d0a8dfdb31..965f64626ff 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -562,6 +562,11 @@ Yasushi Shoji SUZAKU MicroBlaze +Michal Simek + + ML401 MicroBlaze + XUPV2P MicroBlaze + ######################################################################### # Coldfire Systems: # # # diff --git a/MAKEALL b/MAKEALL index 172f3e50a3a..36efa40f92a 100755 --- a/MAKEALL +++ b/MAKEALL @@ -292,7 +292,7 @@ LIST_nios2=" \ ######################################################################### LIST_microblaze=" \ - suzaku ml401 + suzaku ml401 xupv2p " ######################################################################### diff --git a/Makefile b/Makefile index f67eb26f80b..db7b04070e4 100644 --- a/Makefile +++ b/Makefile @@ -2309,6 +2309,11 @@ ml401_config: unconfig @echo "#define CONFIG_ML401 1" >> include/config.h @./mkconfig -a $(@:_config=) microblaze microblaze ml401 xilinx +xupv2p_config: unconfig + @ >include/config.h + @echo "#define CONFIG_XUPV2P 1" >> include/config.h + @./mkconfig -a $(@:_config=) microblaze microblaze xupv2p xilinx + ######################################################################### ## Blackfin ######################################################################### diff --git a/board/AtmarkTechno/suzaku/u-boot.lds b/board/AtmarkTechno/suzaku/u-boot.lds index 93147fc6e96..cb90854a392 100644 --- a/board/AtmarkTechno/suzaku/u-boot.lds +++ b/board/AtmarkTechno/suzaku/u-boot.lds @@ -63,4 +63,5 @@ SECTIONS *(.bss) __bss_end = .; } + __end = . ; } diff --git a/board/xilinx/ml401/config.mk b/board/xilinx/ml401/config.mk index 48f792a14f9..07c9c4fc623 100644 --- a/board/xilinx/ml401/config.mk +++ b/board/xilinx/ml401/config.mk @@ -1,26 +1,11 @@ +#********************************************************************* # -# (C) Copyright 2004 Atmark Techno, Inc. -# -# Yasushi SHOJI -# -# 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 +# CAUTION: This file is automatically generated by libgen. +# Version: Xilinx EDK 6.3 EDK_Gmm.12.3 +# Description: U-BOOT Configuration File +# Michal Simek - monstr@monstr.eu # +#********************************************************************** TEXT_BASE = 0x12000000 diff --git a/board/xilinx/ml401/u-boot.lds b/board/xilinx/ml401/u-boot.lds index 93147fc6e96..cb90854a392 100644 --- a/board/xilinx/ml401/u-boot.lds +++ b/board/xilinx/ml401/u-boot.lds @@ -63,4 +63,5 @@ SECTIONS *(.bss) __bss_end = .; } + __end = . ; } diff --git a/board/xilinx/ml401/xparameters.h b/board/xilinx/ml401/xparameters.h index 8ec2864cb35..10ffd98ab01 100644 --- a/board/xilinx/ml401/xparameters.h +++ b/board/xilinx/ml401/xparameters.h @@ -1,56 +1,48 @@ -/* - * (C) Copyright 2007 Michal Simek - * - * Michal SIMEK - * - * 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 - */ - -/* DDR SDRAM */ -#define CONFIG_XILINX_ERAM_START 0x10000000 -#define CONFIG_XILINX_ERAM_SIZE 0x04000000 - -/* FLASH_MEMORY Settings */ -#define CONFIG_XILINX_FLASH_START 0x28000000 -#define CONFIG_XILINX_FLASH_SIZE 0x00800000 - -/* serial line */ -#define CONFIG_XILINX_UARTLITE_0_BASEADDR 0xA0000000 -#define CONFIG_XILINX_UARTLITE_0_BAUDRATE 115200 - -/* GPIO */ -#define CONFIG_XILINX_GPIO_0_BASEADDR 0x90000000 - -/* INTC */ -#define CONFIG_XILINX_INTC_0_BASEADDR 0xD1000FC0 -#define CONFIG_XILINX_INTC_0_NUM_INTR_INPUTS 12 - -/* TIMER */ -#define CONFIG_XILINX_TIMER_0_BASEADDR 0xA2000000 -#define CONFIG_XILINX_TIMER_0_IRQ 0 - -/* ethernet */ -#define XPAR_XEMAC_NUM_INSTANCES 1 -#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000 -#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF -#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 -#define XPAR_EMAC_0_DEVICE_ID 0 -#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 -#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 -#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 +/********************************************************************* +# +# CAUTION: This file is automatically generated by libgen. +# Version: Xilinx EDK 6.3 EDK_Gmm.12.3 +# Description: U-BOOT Configuration File +# Michal Simek - monstr@monstr.eu +# +**********************************************************************/ + +/* System Clock Frequency */ +#define XILINX_CLOCK_FREQ 66666667 + +/* Interrupt controller is intc_0 */ +#define XILINX_INTC_BASEADDR 0xd1000fc0 +#define XILINX_INTC_NUM_INTR_INPUTS 12 + +/* Timer pheriphery is opb_timer_0 */ +#define XILINX_TIMER_BASEADDR 0xa2000000 +#define XILINX_TIMER_IRQ 0 + +/* Uart pheriphery is console_uart */ +#define XILINX_UART_BASEADDR 0xa0000000 +#define XILINX_UART_BAUDRATE 115200 + +/* GPIO is opb_gpio_0*/ +#define XILINX_GPIO_BASEADDR 0x90000000 + +/* Flash Memory is opb_emc_0 */ +#define XILINX_FLASH_START 0x28000000 +#define XILINX_FLASH_SIZE 0x00800000 + +/* Main Memory is plb_ddr_0 */ +#define XILINX_RAM_START 0x10000000 +#define XILINX_RAM_SIZE 0x10000000 + +/* Sysace Controller is opb_sysace_0 */ +#define XILINX_SYSACE_BASEADDR 0xCF000000 +#define XILINX_SYSACE_HIGHADDR 0xCF0001FF +#define XILINX_SYSACE_MEM_WIDTH 16 + +/* Ethernet controller is opb_ethernet_0 */ +#define XPAR_XEMAC_NUM_INSTANCES 1 +#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 +#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000 +#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF +#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 +#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 +#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 diff --git a/board/xilinx/xilinx_enet/emac_adapter.c b/board/xilinx/xilinx_enet/emac_adapter.c index de62695e5ec..5a7e59e6340 100644 --- a/board/xilinx/xilinx_enet/emac_adapter.c +++ b/board/xilinx/xilinx_enet/emac_adapter.c @@ -147,7 +147,7 @@ eth_rx(void) RecvFrameLength = PKTSIZE; Result = XEmac_PollRecv(&Emac, (u8 *) etherrxbuff, &RecvFrameLength); if (Result == XST_SUCCESS) { -#ifndef CONFIG_MICROBLAZE +#ifndef CONFIG_EMACLITE NetReceive((uchar *)etherrxbuff, RecvFrameLength); #else NetReceive(etherrxbuff, RecvFrameLength); diff --git a/board/xilinx/xupv2p/Makefile b/board/xilinx/xupv2p/Makefile new file mode 100644 index 00000000000..9ab5633626e --- /dev/null +++ b/board/xilinx/xupv2p/Makefile @@ -0,0 +1,65 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +$(shell mkdir -p $(obj)../xilinx_enet) +endif + +INCS := -I../common -I../xilinx_enet +CFLAGS += $(INCS) +HOST_CFLAGS += $(INCS) + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o \ + ../xilinx_enet/emac_adapter.o ../xilinx_enet/xemac.o \ + ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \ + ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \ + ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \ + ../common/xbasic_types.o ../common/xdma_channel.o \ + ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \ + ../common/xversion.o \ + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $^ + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/xilinx/xupv2p/config.mk b/board/xilinx/xupv2p/config.mk new file mode 100644 index 00000000000..94c13c8904c --- /dev/null +++ b/board/xilinx/xupv2p/config.mk @@ -0,0 +1,14 @@ +#********************************************************************* +# +# CAUTION: This file is automatically generated by libgen. +# Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4 +# Description: U-BOOT Configuration File +# Michal Simek - monstr@monstr.eu +# +#********************************************************************** + +TEXT_BASE = 0x38000000 + +PLATFORM_CPPFLAGS += -mno-xl-soft-mul +PLATFORM_CPPFLAGS += -mno-xl-soft-div +PLATFORM_CPPFLAGS += -mxl-barrel-shift diff --git a/board/xilinx/xupv2p/u-boot.lds b/board/xilinx/xupv2p/u-boot.lds new file mode 100644 index 00000000000..cb90854a392 --- /dev/null +++ b/board/xilinx/xupv2p/u-boot.lds @@ -0,0 +1,67 @@ +/* + * (C) Copyright 2004 Atmark Techno, Inc. + * + * Yasushi SHOJI + * + * 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(microblaze) +ENTRY(_start) + +SECTIONS +{ + .text ALIGN(0x4): + { + __text_start = .; + cpu/microblaze/start.o (.text) + *(.text) + __text_end = .; + } + + .rodata ALIGN(0x4): + { + __rodata_start = .; + *(.rodata) + __rodata_end = .; + } + + .data ALIGN(0x4): + { + __data_start = .; + *(.data) + __data_end = .; + } + + .u_boot_cmd ALIGN(0x4): + { + . = .; + __u_boot_cmd_start = .; + *(.u_boot_cmd) + __u_boot_cmd_end = .; + } + + .bss ALIGN(0x4): + { + __bss_start = .; + *(.bss) + __bss_end = .; + } + __end = . ; +} diff --git a/board/xilinx/xupv2p/xparameters.h b/board/xilinx/xupv2p/xparameters.h new file mode 100644 index 00000000000..fc7d6e7e856 --- /dev/null +++ b/board/xilinx/xupv2p/xparameters.h @@ -0,0 +1,46 @@ +/********************************************************************* +# +# CAUTION: This file is automatically generated by libgen. +# Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4 +# Description: U-BOOT Configuration File +# Michal Simek - monstr@monstr.eu +# +**********************************************************************/ + +/* System Clock Frequency */ +#define XILINX_CLOCK_FREQ 100000000 + +/* Interrupt controller is opb_intc_0 */ +#define XILINX_INTC_BASEADDR 0x41200000 +#define XILINX_INTC_NUM_INTR_INPUTS 11 + +/* Timer pheriphery is opb_timer_1 */ +#define XILINX_TIMER_BASEADDR 0x41c00000 +#define XILINX_TIMER_IRQ 1 + +/* Uart pheriphery is RS232_Uart_1 */ +#define XILINX_UART_BASEADDR 0x40600000 +#define XILINX_UART_BAUDRATE 115200 + +/* GPIO is LEDs_4Bit*/ +#define XILINX_GPIO_BASEADDR 0x40000000 + +/* FLASH doesn't exist none */ + +/* Main Memory is DDR_256MB_32MX64_rank1_row13_col10_cl2_5 */ +#define XILINX_RAM_START 0x30000000 +#define XILINX_RAM_SIZE 0x10000000 + +/* Sysace Controller is SysACE_CompactFlash */ +#define XILINX_SYSACE_BASEADDR 0x41800000 +#define XILINX_SYSACE_HIGHADDR 0x4180ffff +#define XILINX_SYSACE_MEM_WIDTH 16 + +/* Ethernet controller is Ethernet_MAC */ +#define XPAR_XEMAC_NUM_INSTANCES 1 +#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 +#define XPAR_OPB_ETHERNET_0_BASEADDR 0x40c00000 +#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x40c0ffff +#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 +#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 +#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 diff --git a/board/xilinx/xupv2p/xupv2p.c b/board/xilinx/xupv2p/xupv2p.c new file mode 100644 index 00000000000..a341ac25844 --- /dev/null +++ b/board/xilinx/xupv2p/xupv2p.c @@ -0,0 +1,49 @@ +/* + * (C) Copyright 2007 Michal Simek + * + * Michal SIMEK + * + * 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 + */ + +/* This is a board specific file. It's OK to include board specific + * header files */ + +#include +#include + +void do_reset (void) +{ +#ifdef CFG_GPIO_0 + *((unsigned long *)(CFG_GPIO_0_ADDR)) = + ++(*((unsigned long *)(CFG_GPIO_0_ADDR))); +#endif +#ifdef CFG_RESET_ADDRESS + puts ("Reseting board\n"); + asm ("bra r0"); +#endif +} + +int gpio_init (void) +{ +#ifdef CFG_GPIO_0 + *((unsigned long *)(CFG_GPIO_0_ADDR)) = 0x0; +#endif + return 0; +} diff --git a/common/env_common.c b/common/env_common.c index 6e193cf0515..eb33422af4b 100644 --- a/common/env_common.c +++ b/common/env_common.c @@ -222,14 +222,6 @@ void env_relocate (void) DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr); #endif -#ifdef CONFIG_MICROBLAZE - /* - * FIXME MALLOC error for Microblaze - error malloc return - * bad value. Correct value is CFG_MONITOR_BASE - CFG_MALLOC_LEN. - */ - env_ptr = (env_t *)CFG_MONITOR_BASE; - DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr); -#endif /* * After relocation to RAM, we can always use the "memory" functions */ diff --git a/cpu/microblaze/interrupts.c b/cpu/microblaze/interrupts.c index 37ed16dfe15..2db847cd02c 100644 --- a/cpu/microblaze/interrupts.c +++ b/cpu/microblaze/interrupts.c @@ -95,7 +95,7 @@ void install_interrupt_handler (int irq, interrupt_handler_t * hdlr, void *arg) { struct irq_action *act; /* irq out of range */ - if ((irq < 0) || (irq > CONFIG_XILINX_INTC_0_NUM_INTR_INPUTS)) { + if ((irq < 0) || (irq > CFG_INTC_0_NUM)) { puts ("IRQ out of range\n"); return; } @@ -131,7 +131,7 @@ int interrupts_init (void) { int i; /* initialize irq list */ - for (i = 0; i < CONFIG_XILINX_INTC_0_NUM_INTR_INPUTS; i++) { + for (i = 0; i < CFG_INTC_0_NUM; i++) { vecs[i].handler = (interrupt_handler_t *) def_hdlr; vecs[i].arg = (void *)i; vecs[i].count = 0; @@ -189,7 +189,7 @@ int do_irqinfo (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) "Nr Routine Arg Count\n" "-----------------------------\n"); - for (i = 0; i < CONFIG_XILINX_INTC_0_NUM_INTR_INPUTS; i++) { + for (i = 0; i < CFG_INTC_0_NUM; i++) { if (act->handler != (interrupt_handler_t*) def_hdlr) { printf ("%02d %08lx %08lx %d\n", i, (int)act->handler, (int)act->arg, act->count); diff --git a/cpu/microblaze/start.S b/cpu/microblaze/start.S index bce32978fdd..29481af9ae9 100644 --- a/cpu/microblaze/start.S +++ b/cpu/microblaze/start.S @@ -31,6 +31,7 @@ _start: mts rmsr, r0 /* disable cache */ addi r1, r0, CFG_INIT_SP_OFFSET + addi r1, r1, -4 /* Decrement SP to top of memory */ /* add opcode instruction for 32bit jump - 2 instruction imm & brai*/ addi r6, r0, 0xb000 /* hex b000 opcode imm */ bslli r6, r6, 16 /* shift */ @@ -53,6 +54,23 @@ _start: lhu r7, r1, r0 shi r7, r0, 0x2 shi r6, r0, 0x6 +/* + * Copy U-Boot code to TEXT_BASE + * solve problem with sbrk_base + */ +#if (CFG_RESET_ADDRESS != TEXT_BASE) + addi r4, r0, __end + addi r5, r0, __text_start + rsub r4, r5, r4 /* size = __end - __text_start */ + addi r6, r0, CFG_RESET_ADDRESS /* source address */ + addi r7, r0, 0 /* counter */ +4: + lw r8, r6, r7 + sw r8, r5, r7 + addi r7, r7, 0x4 + cmp r8, r4, r7 + blti r8, 4b +#endif #endif #ifdef CFG_USR_EXCEP @@ -85,6 +103,17 @@ _start: ori r12, r12, 0xa0 mts rmsr, r12 - /* jumping to board_init */ +clear_bss: + /* clear BSS segments */ + addi r5, r0, __bss_start + addi r4, r0, __bss_end + cmp r6, r5, r4 + beqi r6, 3f +2: + swi r0, r5, 0 /* write zero to loc */ + addi r5, r5, 4 /* increment to next loc */ + cmp r6, r5, r4 /* check if we have reach the end */ + bnei r6, 2b +3: /* jumping to board_init */ brai board_init 1: bri 1b diff --git a/include/configs/ml401.h b/include/configs/ml401.h index 4dc2afc63dd..f4a8a1f2285 100644 --- a/include/configs/ml401.h +++ b/include/configs/ml401.h @@ -31,27 +31,31 @@ #define CONFIG_ML401 1 /* ML401 Board */ /* uart */ -#define CONFIG_SERIAL_BASE CONFIG_XILINX_UARTLITE_0_BASEADDR -#define CONFIG_BAUDRATE CONFIG_XILINX_UARTLITE_0_BAUDRATE +#define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR +#define CONFIG_BAUDRATE XILINX_UART_BAUDRATE #define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE } /* setting reset address */ #define CFG_RESET_ADDRESS TEXT_BASE +/* ethernet */ +#define CONFIG_EMACLITE 1 +#define XPAR_EMAC_0_DEVICE_ID XPAR_XEMAC_NUM_INSTANCES + /* gpio */ #define CFG_GPIO_0 1 -#define CFG_GPIO_0_ADDR CONFIG_XILINX_GPIO_0_BASEADDR +#define CFG_GPIO_0_ADDR XILINX_GPIO_BASEADDR /* interrupt controller */ #define CFG_INTC_0 1 -#define CFG_INTC_0_ADDR CONFIG_XILINX_INTC_0_BASEADDR -#define CFG_INTC_0_NUM CONFIG_XILINX_INTC_0_NUM_INTR_INPUTS +#define CFG_INTC_0_ADDR XILINX_INTC_BASEADDR +#define CFG_INTC_0_NUM XILINX_INTC_NUM_INTR_INPUTS /* timer */ #define CFG_TIMER_0 1 -#define CFG_TIMER_0_ADDR CONFIG_XILINX_TIMER_0_BASEADDR -#define CFG_TIMER_0_IRQ CONFIG_XILINX_TIMER_0_IRQ -#define FREQUENCE 66666666 +#define CFG_TIMER_0_ADDR XILINX_TIMER_BASEADDR +#define CFG_TIMER_0_IRQ XILINX_TIMER_IRQ +#define FREQUENCE XILINX_CLOCK_FREQ #define CFG_TIMER_0_PRELOAD ( FREQUENCE/1000 ) /* @@ -62,6 +66,7 @@ * * CFG_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000 * CFG_MONITOR_BASE = 0x13FF_F000 - 0x40000 = 0x13FB_F000 + * CFG_MALLOC_BASE = 0x13FB_F000 - 0x40000 = 0x13F7_F000 * * 0x1000_0000 CFG_SDRAM_BASE * FREE @@ -71,16 +76,18 @@ * FREE * * STACK + * 0x13F7_F000 CFG_MALLOC_BASE + * MALLOC_AREA 256kB Alloc * 0x11FB_F000 CFG_MONITOR_BASE - * MONITOR_CODE + * MONITOR_CODE 256kB Env * 0x13FF_F000 CFG_GBL_DATA_OFFSET - * GLOBAL_DATA + * GLOBAL_DATA 4kB bd, gd * 0x1400_0000 CFG_SDRAM_BASE + CFG_SDRAM_SIZE */ /* ddr sdram - main memory */ -#define CFG_SDRAM_BASE CONFIG_XILINX_ERAM_START -#define CFG_SDRAM_SIZE CONFIG_XILINX_ERAM_SIZE +#define CFG_SDRAM_BASE XILINX_RAM_START +#define CFG_SDRAM_SIZE XILINX_RAM_SIZE #define CFG_MEMTEST_START CFG_SDRAM_BASE #define CFG_MEMTEST_END (CFG_SDRAM_BASE + 0x1000) @@ -92,7 +99,9 @@ #define SIZE 0x40000 #define CFG_MONITOR_LEN SIZE #define CFG_MONITOR_BASE (CFG_GBL_DATA_OFFSET - CFG_MONITOR_LEN) +#define CFG_MONITOR_END (CFG_MONITOR_BASE + CFG_MONITOR_LEN) #define CFG_MALLOC_LEN SIZE +#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) /* stack */ #define CFG_INIT_SP_OFFSET CFG_MONITOR_BASE @@ -101,8 +110,8 @@ #define FLASH #ifdef FLASH - #define CFG_FLASH_BASE CONFIG_XILINX_FLASH_START - #define CFG_FLASH_SIZE CONFIG_XILINX_FLASH_SIZE + #define CFG_FLASH_BASE XILINX_FLASH_START + #define CFG_FLASH_SIZE XILINX_FLASH_SIZE #define CFG_FLASH_CFI 1 #define CFG_FLASH_CFI_DRIVER 1 #define CFG_FLASH_EMPTY_INFO 1 /* ?empty sector */ @@ -214,8 +223,8 @@ /* system ace */ /*#define CONFIG_SYSTEMACE #define DEBUG_SYSTEMACE -#define CFG_SYSTEMACE_BASE 0xCF000000 -#define CFG_SYSTEMACE_WIDTH 8 +#define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR +#define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH #define CONFIG_DOS_PARTITION */ #endif /* __CONFIG_H */ diff --git a/include/configs/suzaku.h b/include/configs/suzaku.h index 1ee6be174fe..be19269180b 100644 --- a/include/configs/suzaku.h +++ b/include/configs/suzaku.h @@ -44,8 +44,9 @@ #define CFG_FLASH_SIZE 0x00400000 #define CFG_RESET_ADDRESS 0xfff00100 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ -#define CFG_MONITOR_BASE (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - (1024 * 1024)) +#define CFG_MONITOR_BASE (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - (1024 * 1024)) #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */ +#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - (1024 * 1024)) #define CONFIG_BAUDRATE 115200 #define CFG_BAUDRATE_TABLE { 115200 } diff --git a/include/configs/xupv2p.h b/include/configs/xupv2p.h new file mode 100644 index 00000000000..224db5c8be1 --- /dev/null +++ b/include/configs/xupv2p.h @@ -0,0 +1,174 @@ +/* + * (C) Copyright 2007 Czech Technical University. + * + * Michal SIMEK + * + * 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 __CONFIG_H +#define __CONFIG_H + +#include "../board/xilinx/xupv2p/xparameters.h" + +#define CONFIG_MICROBLAZE 1 /* MicroBlaze CPU */ +#define CONFIG_XUPV2P 1 + +/* uart */ +#define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR +#define CONFIG_BAUDRATE XILINX_UART_BAUDRATE +#define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE } + +/* ethernet */ +#define CONFIG_EMAC 1 +#define XPAR_EMAC_0_DEVICE_ID XPAR_XEMAC_NUM_INSTANCES + +/* + * setting reset address + * + * TEXT_BASE is set to place, where the U-BOOT run in RAM, but + * if you want to store U-BOOT in flash, set CFG_RESET_ADDRESS + * to FLASH memory and after loading bitstream jump to FLASH. + * U-BOOT auto-relocate to TEXT_BASE. After RESET command Microblaze + * jump to CFG_RESET_ADDRESS where is the original U-BOOT code. + */ +#define CFG_RESET_ADDRESS 0x36000000 + +/* gpio */ +#define CFG_GPIO_0 1 +#define CFG_GPIO_0_ADDR XILINX_GPIO_BASEADDR + +/* interrupt controller */ +#define CFG_INTC_0 1 +#define CFG_INTC_0_ADDR XILINX_INTC_BASEADDR +#define CFG_INTC_0_NUM XILINX_INTC_NUM_INTR_INPUTS + +/* timer */ +#define CFG_TIMER_0 1 +#define CFG_TIMER_0_ADDR XILINX_TIMER_BASEADDR +#define CFG_TIMER_0_IRQ XILINX_TIMER_IRQ +#define FREQUENCE XILINX_CLOCK_FREQ +#define CFG_TIMER_0_PRELOAD ( FREQUENCE/1000 ) + +/* + * memory layout - Example + * TEXT_BASE = 0x3600_0000; + * CFG_SRAM_BASE = 0x3000_0000; + * CFG_SRAM_SIZE = 0x1000_0000; + * + * CFG_GBL_DATA_OFFSET = 0x3000_0000 + 0x1000_0000 - 0x1000 = 0x3FFF_F000 + * CFG_MONITOR_BASE = 0x3FFF_F000 - 0x40000 = 0x3FFB_F000 + * CFG_MALLOC_BASE = 0x3FFB_F000 - 0x40000 = 0x3FF7_F000 + * + * 0x3000_0000 CFG_SDRAM_BASE + * FREE + * 0x3600_0000 TEXT_BASE + * U-BOOT code + * 0x3602_0000 + * FREE + * + * STACK + * 0x3FF7_F000 CFG_MALLOC_BASE + * MALLOC_AREA 256kB Alloc + * 0x3FFB_F000 CFG_MONITOR_BASE + * MONITOR_CODE 256kB Env + * 0x3FFF_F000 CFG_GBL_DATA_OFFSET + * GLOBAL_DATA 4kB bd, gd + * 0x4000_0000 CFG_SDRAM_BASE + CFG_SDRAM_SIZE + */ + +/* ddr sdram - main memory */ +#define CFG_SDRAM_BASE XILINX_RAM_START +#define CFG_SDRAM_SIZE XILINX_RAM_SIZE +#define CFG_MEMTEST_START CFG_SDRAM_BASE +#define CFG_MEMTEST_END (CFG_SDRAM_BASE + 0x1000) + +/* global pointer */ +#define CFG_GBL_DATA_SIZE 0x1000 /* size of global data */ +#define CFG_GBL_DATA_OFFSET (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) /* start of global data */ + +/* monitor code */ +#define SIZE 0x40000 +#define CFG_MONITOR_LEN SIZE +#define CFG_MONITOR_BASE (CFG_GBL_DATA_OFFSET - CFG_MONITOR_LEN) +#define CFG_MONITOR_END (CFG_MONITOR_BASE + CFG_MONITOR_LEN) +#define CFG_MALLOC_LEN SIZE +#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) + +/* stack */ +#define CFG_INIT_SP_OFFSET CFG_MALLOC_BASE + +#define CFG_NO_FLASH 1 +#define CFG_ENV_IS_NOWHERE 1 +#define CFG_ENV_SIZE 0x1000 +#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SIZE) +#define CONFIG_COMMANDS (CONFIG__CMD_DFL |\ + CFG_CMD_MEMORY |\ + CFG_CMD_IRQ |\ + CFG_CMD_BDI |\ + CFG_CMD_NET |\ + CFG_CMD_IMI |\ + CFG_CMD_ECHO |\ + CFG_CMD_CACHE |\ + CFG_CMD_RUN |\ + CFG_CMD_AUTOSCRIPT |\ + CFG_CMD_ASKENV |\ + CFG_CMD_LOADS |\ + CFG_CMD_LOADB |\ + CFG_CMD_MISC |\ + CFG_CMD_PING \ + ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include + +/* Miscellaneous configurable options */ +#define CFG_PROMPT "U-Boot-mONStR> " +#define CFG_CBSIZE 512 /* size of console buffer */ +#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* print buffer size */ +#define CFG_MAXARGS 15 /* max number of command args */ +#define CFG_LONGHELP +#define CFG_LOAD_ADDR 0x12000000 /* default load address */ + +#define CONFIG_BOOTDELAY 30 +#define CONFIG_BOOTARGS "root=romfs" +#define CONFIG_HOSTNAME "ml401" +#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm" +#define CONFIG_IPADDR 192.168.0.3 +#define CONFIG_SERVERIP 192.168.0.5 +#define CONFIG_GATEWAYIP 192.168.0.1 +#define CONFIG_ETHADDR 00:E0:0C:00:00:FD + +/* architecture dependent code */ +#define CFG_USR_EXCEP /* user exception */ +#define CFG_HZ 1000 + +#define CONFIG_PREBOOT "echo U-BOOT by mONStR;" \ + "base 0;" \ + "echo" + + +/* system ace */ +/*#define CONFIG_SYSTEMACE +#define DEBUG_SYSTEMACE +#define CFG_SYSTEMACE_BASE 0xCF000000 +#define CFG_SYSTEMACE_WIDTH 16 +#define CONFIG_DOS_PARTITION*/ + +#endif /* __CONFIG_H */ diff --git a/lib_microblaze/board.c b/lib_microblaze/board.c index 273d9c441f7..c95125ad33d 100644 --- a/lib_microblaze/board.c +++ b/lib_microblaze/board.c @@ -59,8 +59,8 @@ static ulong mem_malloc_brk; */ static void mem_malloc_init (void) { - mem_malloc_end = CFG_MONITOR_BASE + CFG_MONITOR_LEN; - mem_malloc_start = CFG_MONITOR_BASE; + mem_malloc_end = (CFG_MALLOC_BASE + CFG_MALLOC_LEN); + mem_malloc_start = CFG_MALLOC_BASE; mem_malloc_brk = mem_malloc_start; memset ((void *)mem_malloc_start, 0, mem_malloc_end - mem_malloc_start); } -- cgit v1.3.1 From 781e09ee6e3e3e392ab362c1f0ef1068adc76e3e Mon Sep 17 00:00:00 2001 From: Gerald Van Baren Date: Sat, 31 Mar 2007 12:22:10 -0400 Subject: Add a flattened device tree (fdt) command (1 of 2) The fdt command uses David Gibson's libfdt library to manipulate as well as print the flattened device tree. This patch is the new command, the second part is the modifications to the existing code. --- common/cmd_fdt.c | 874 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 874 insertions(+) create mode 100644 common/cmd_fdt.c (limited to 'common') diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c new file mode 100644 index 00000000000..968bade626d --- /dev/null +++ b/common/cmd_fdt.c @@ -0,0 +1,874 @@ +/* + * (C) Copyright 2007 + * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com + * Based on code written by: + * Pantelis Antoniou and + * Matthew McClintock + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include + +#ifdef CONFIG_OF_LIBFDT +#include +#include +#include + +#define MAX_LEVEL 32 /* how deeply nested we will go */ +#define SCRATCHPAD 1024 /* bytes of scratchpad memory */ + +/* + * Global data (for the gd->bd) + */ +DECLARE_GLOBAL_DATA_PTR; + +/* + * Scratchpad memory. + */ +static char data[SCRATCHPAD]; + + +/* + * Function prototypes/declarations. + */ +static int fdt_valid(void); +static void print_data(const void *data, int len); +static int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end); +static int fdt_env(void *fdt); +static int fdt_bd_t(void *fdt); + + +/* + * Flattened Device Tree command, see the help for parameter definitions. + */ +int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + char op; + + if (argc < 2) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + /* + * Figure out which subcommand was given + */ + op = argv[1][0]; + /******************************************************************** + * Set the address of the fdt + ********************************************************************/ + if (op == 'a') { + /* + * Set the address [and length] of the fdt. + */ + fdt = (struct fdt_header *)simple_strtoul(argv[2], NULL, 16); + + if (!fdt_valid()) { + return 1; + } + + if (argc >= 4) { + int len; + int err; + /* + * Optional new length + */ + len = simple_strtoul(argv[3], NULL, 16); + if (len < fdt_totalsize(fdt)) { + printf ("New length %d < existing length %d, ignoring.\n", + len, fdt_totalsize(fdt)); + } else { + /* + * Open in place with a new length. + */ + err = fdt_open_into(fdt, fdt, len); + if (err != 0) { + printf ("libfdt: %s\n", fdt_strerror(err)); + } + } + } + + /******************************************************************** + * Move the fdt + ********************************************************************/ + } else if (op == 'm') { + struct fdt_header *newaddr; + int len; + int err; + + if (argc != 5) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + /* + * Set the address and length of the fdt. + */ + fdt = (struct fdt_header *)simple_strtoul(argv[2], NULL, 16); + if (!fdt_valid()) { + return 1; + } + + newaddr = (struct fdt_header *)simple_strtoul(argv[3], NULL, 16); + len = simple_strtoul(argv[4], NULL, 16); + if (len < fdt_totalsize(fdt)) { + printf ("New length %d < existing length %d, aborting.\n", + len, fdt_totalsize(fdt)); + return 1; + } + + /* + * Copy to the new location. + */ + err = fdt_open_into(fdt, newaddr, len); + if (err != 0) { + printf ("libfdt: %s\n", fdt_strerror(err)); + return 1; + } + fdt = newaddr; + + /******************************************************************** + * Set the value of a node in the fdt. + ********************************************************************/ + } else if (op == 's') { + char *pathp; /* path */ + char *prop; /* property */ + struct fdt_property *nodep; /* node struct pointer */ + char *newval; /* value from the user (as a string) */ + char *vp; /* temporary value pointer */ + char *cp; /* temporary char pointer */ + int nodeoffset; /* node offset from libfdt */ + int len; /* new length of the property */ + int oldlen; /* original length of the property */ + unsigned long tmp; /* holds converted values */ + int ret; /* return value */ + + /* + * Parameters: Node path, property, value. + */ + if (argc < 5) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + pathp = argv[2]; + prop = argv[3]; + newval = argv[4]; + + if (strcmp(pathp, "/") == 0) { + nodeoffset = 0; + } else { + nodeoffset = fdt_path_offset (fdt, pathp); + if (nodeoffset < 0) { + /* + * Not found or something else bad happened. + */ + printf ("libfdt: %s\n", fdt_strerror(nodeoffset)); + return 1; + } + } + nodep = fdt_getprop (fdt, nodeoffset, prop, &oldlen); + if (oldlen < 0) { + printf ("libfdt %s\n", fdt_strerror(oldlen)); + return 1; + } else if (oldlen == 0) { + /* + * The specified property has no value + */ + printf("%s has no value, cannot set one (yet).\n", prop); + return 1; + } else { + /* + * Convert the new property + */ + vp = data; + if (*newval == '<') { + /* + * Bigger values than bytes. + */ + len = 0; + newval++; + while ((*newval != '>') && (*newval != '\0')) { + cp = newval; + tmp = simple_strtoul(cp, &newval, 16); + if ((newval - cp) <= 2) { + *vp = tmp & 0xFF; + vp += 1; + len += 1; + } else if ((newval - cp) <= 4) { + *(uint16_t *)vp = __cpu_to_be16(tmp); + vp += 2; + len += 2; + } else if ((newval - cp) <= 8) { + *(uint32_t *)vp = __cpu_to_be32(tmp); + vp += 4; + len += 4; + } else { + printf("Sorry, I could not convert \"%s\"\n", cp); + return 1; + } + while (*newval == ' ') + newval++; + } + if (*newval != '>') { + printf("Unexpected character '%c'\n", *newval); + return 1; + } + } else if (*newval == '[') { + /* + * Byte stream. Convert the values. + */ + len = 0; + newval++; + while ((*newval != ']') && (*newval != '\0')) { + tmp = simple_strtoul(newval, &newval, 16); + *vp++ = tmp & 0xFF; + len++; + while (*newval == ' ') + newval++; + } + if (*newval != ']') { + printf("Unexpected character '%c'\n", *newval); + return 1; + } + } else { + /* + * Assume it is a string. Copy it into our data area for + * convenience (including the terminating '\0'). + */ + len = strlen(newval) + 1; + strcpy(data, newval); + } + + ret = fdt_setprop(fdt, nodeoffset, prop, data, len); + if (ret < 0) { + printf ("libfdt %s\n", fdt_strerror(ret)); + return 1; + } + } + + /******************************************************************** + * Print (recursive) / List (single level) + ********************************************************************/ + } else if ((op == 'p') || (op == 'l')) { + /* + * Recursively print (a portion of) the fdt. + */ + static int offstack[MAX_LEVEL]; + static char tabs[MAX_LEVEL+1] = "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t"; + int depth = MAX_LEVEL; /* how deep to print */ + char *pathp; /* path */ + char *prop; /* property */ + void *nodep; /* property node pointer */ + int nodeoffset; /* node offset from libfdt */ + int nextoffset; /* next node offset from libfdt */ + uint32_t tag; /* tag */ + int len; /* length of the property */ + int level = 0; /* keep track of nesting level */ + + /* + * list is an alias for print, but limited to 1 level + */ + if (op == 'l') { + depth = 1; + } + + /* + * Get the starting path. The root node is an oddball, + * the offset is zero and has no name. + */ + pathp = argv[2]; + if (argc > 3) + prop = argv[3]; + else + prop = NULL; + + if (strcmp(pathp, "/") == 0) { + nodeoffset = 0; + printf("/"); + } else { + nodeoffset = fdt_path_offset (fdt, pathp); + if (nodeoffset < 0) { + /* + * Not found or something else bad happened. + */ + printf ("libfdt %s\n", fdt_strerror(nodeoffset)); + return 1; + } + } + /* + * The user passed in a property as well as node path. Print only + * the given property and then return. + */ + if (prop) { + nodep = fdt_getprop (fdt, nodeoffset, prop, &len); + if (len == 0) { + printf("%s %s\n", pathp, prop); /* no property value */ + return 0; + } else if (len > 0) { + printf("%s=", prop); + print_data (nodep, len); + printf("\n"); + return 0; + } else { + printf ("libfdt %s\n", fdt_strerror(len)); + return 1; + } + } + + /* + * The user passed in a node path and no property, print the node + * and all subnodes. + */ + offstack[0] = nodeoffset; + + while(level >= 0) { + tag = fdt_next_tag(fdt, nodeoffset, &nextoffset, &pathp); + switch(tag) { + case FDT_BEGIN_NODE: + if(level <= depth) + printf("%s%s {\n", &tabs[MAX_LEVEL - level], pathp); + level++; + offstack[level] = nodeoffset; + if (level >= MAX_LEVEL) { + printf("Aaaiii nested too deep.\n"); + return 1; + } + break; + case FDT_END_NODE: + level--; + if(level <= depth) + printf("%s};\n", &tabs[MAX_LEVEL - level]); + if (level == 0) { + level = -1; /* exit the loop */ + } + break; + case FDT_PROP: + nodep = fdt_getprop (fdt, offstack[level], pathp, &len); + if (len < 0) { + printf ("libfdt %s\n", fdt_strerror(len)); + return 1; + } else if (len == 0) { + /* the property has no value */ + if(level <= depth) + printf("%s%s;\n", &tabs[MAX_LEVEL - level], pathp); + } else { + if(level <= depth) { + printf("%s%s=", &tabs[MAX_LEVEL - level], pathp); + print_data (nodep, len); + printf(";\n"); + } + } + break; + case FDT_NOP: + break; + case FDT_END: + return 1; + default: + if(level <= depth) + printf("Unknown tag 0x%08X\n", tag); + return 1; + } + nodeoffset = nextoffset; + } + + /******************************************************************** + * Remove a property/node + ********************************************************************/ + } else if (op == 'r') { + int nodeoffset; /* node offset from libfdt */ + int err; + + /* + * Get the path. The root node is an oddball, the offset + * is zero and has no name. + */ + if (strcmp(argv[2], "/") == 0) { + nodeoffset = 0; + } else { + nodeoffset = fdt_path_offset (fdt, argv[2]); + if (nodeoffset < 0) { + /* + * Not found or something else bad happened. + */ + printf ("libfdt %s\n", fdt_strerror(nodeoffset)); + return 1; + } + } + /* + * Do the delete. A fourth parameter means delete a property, + * otherwise delete the node. + */ + if (argc > 3) { + err = fdt_delprop(fdt, nodeoffset, argv[3]); + if (err < 0) { + printf("fdt_delprop libfdt: %s\n", fdt_strerror(err)); + return err; + } + } else { + err = fdt_del_node(fdt, nodeoffset); + if (err < 0) { + printf("fdt_del_node libfdt: %s\n", fdt_strerror(err)); + return err; + } + } + + /******************************************************************** + * Create a chosen node + ********************************************************************/ + } else if (op == 'c') { + fdt_chosen(fdt, 0, 0); + + /******************************************************************** + * Create a u-boot-env node + ********************************************************************/ + } else if (op == 'e') { + fdt_env(fdt); + + /******************************************************************** + * Create a bd_t node + ********************************************************************/ + } else if (op == 'b') { + fdt_bd_t(fdt); + + /******************************************************************** + * Unrecognized command + ********************************************************************/ + } else { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + return 0; +} + +/********************************************************************/ + +static int fdt_valid(void) +{ + if (fdt == NULL) { + printf ("The address of the fdt is invalid.\n"); + return 0; + } + if (!fdt || (fdt_magic(fdt) != FDT_MAGIC)) { + fdt = NULL; + printf ("Unrecognized fdt: bad magic\n"); + return 0; + } + if (fdt_version(fdt) < FDT_FIRST_SUPPORTED_VERSION) { + printf ("Unsupported fdt version: $d < %d\n", + FDT_FIRST_SUPPORTED_VERSION, fdt_version(fdt)); + fdt = NULL; + return 0; + } + if (fdt_last_comp_version(fdt) > FDT_LAST_SUPPORTED_VERSION) { + printf ("Unsupported fdt version: $d > %d\n", + fdt_version(fdt), FDT_LAST_SUPPORTED_VERSION); + fdt = NULL; + return 0; + } + return 1; +} + +/********************************************************************/ + +/* + * OF flat tree handling + * Written by: Pantelis Antoniou + * Updated by: Matthew McClintock + * Converted to libfdt by: Gerald Van Baren + */ + +static int is_printable_string(const void *data, int len) +{ + const char *s = data; + + /* zero length is not */ + if (len == 0) + return 0; + + /* must terminate with zero */ + if (s[len - 1] != '\0') + return 0; + + /* printable or a null byte (concatenated strings) */ + while (((*s == '\0') || isprint(*s)) && (len > 0)) { + /* + * If we see a null, there are three possibilities: + * 1) If len == 1, it is the end of the string, printable + * 2) Next character also a null, not printable. + * 3) Next character not a null, continue to check. + */ + if (s[0] == '\0') { + if (len == 1) + return 1; + if (s[1] == '\0') + return 0; + } + s++; + len--; + } + + /* Not the null termination, or not done yet: not printable */ + if (*s != '\0' || (len != 0)) + return 0; + + return 1; +} + +static void print_data(const void *data, int len) +{ + int j; + const u8 *s; + + /* no data, don't print */ + if (len == 0) + return; + + /* + * It is a string, but it may have multiple strings (embedded '\0's). + */ + if (is_printable_string(data, len)) { + puts("\""); + j = 0; + while (j < len) { + if (j > 0) + puts("\", \""); + puts(data); + j += strlen(data) + 1; + data += strlen(data) + 1; + } + puts("\""); + return; + } + + switch (len) { + case 1: /* byte */ + printf("<%02x>", (*(u8 *) data) & 0xff); + break; + case 2: /* half-word */ + printf("<%04x>", be16_to_cpu(*(u16 *) data) & 0xffff); + break; + case 4: /* word */ + printf("<%08x>", be32_to_cpu(*(u32 *) data) & 0xffffffffU); + break; + case 8: /* double-word */ +#if __WORDSIZE == 64 + printf("<%016llx>", be64_to_cpu(*(uint64_t *) data)); +#else + printf("<%08x ", be32_to_cpu(*(u32 *) data) & 0xffffffffU); + data += 4; + printf("%08x>", be32_to_cpu(*(u32 *) data) & 0xffffffffU); +#endif + break; + default: /* anything else... hexdump */ + printf("["); + for (j = 0, s = data; j < len; j++) + printf("%02x%s", s[j], j < len - 1 ? " " : ""); + printf("]"); + + break; + } +} + +/********************************************************************/ + +static int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end) +{ + bd_t *bd = gd->bd; + int nodeoffset; + int err; + u32 tmp; /* used to set 32 bit integer properties */ + char *str; /* used to set string properties */ + ulong clock; + + if (initrd_start && initrd_end) { + err = fdt_add_reservemap_entry(fdt, + initrd_start, initrd_end - initrd_start + 1); + if (err < 0) { + printf("libfdt: %s\n", fdt_strerror(err)); + return err; + } + } + + /* + * See if we already have a "chosen" node, create it if not. + */ + nodeoffset = fdt_path_offset (fdt, "/chosen"); + if (nodeoffset < 0) { + /* + * Create a new node "/chosen" (offset 0 is root level) + */ + nodeoffset = fdt_add_subnode(fdt, 0, "chosen"); + if (nodeoffset < 0) { + printf("libfdt: %s\n", fdt_strerror(nodeoffset)); + return nodeoffset; + } + } + + str = getenv("bootargs"); + if (str != NULL) { + err = fdt_setprop(fdt, nodeoffset, "bootargs", str, strlen(str)+1); + if (err < 0) + printf("libfdt: %s\n", fdt_strerror(err)); + } + if (initrd_start && initrd_end) { + tmp = __cpu_to_be32(initrd_start); + err = fdt_setprop(fdt, nodeoffset, "linux,initrd-start", &tmp, sizeof(tmp)); + if (err < 0) + printf("libfdt: %s\n", fdt_strerror(err)); + tmp = __cpu_to_be32(initrd_end); + err = fdt_setprop(fdt, nodeoffset, "linux,initrd-end", &tmp, sizeof(tmp)); + if (err < 0) + printf("libfdt: %s\n", fdt_strerror(err)); + } +#ifdef OF_STDOUT_PATH + err = fdt_setprop(fdt, nodeoffset, "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1); + if (err < 0) + printf("libfdt: %s\n", fdt_strerror(err)); +#endif + + nodeoffset = fdt_path_offset (fdt, "/cpus"); + if (nodeoffset >= 0) { + clock = cpu_to_be32(bd->bi_intfreq); + err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4); + if (err < 0) + printf("libfdt: %s\n", fdt_strerror(err)); + } +#ifdef OF_TBCLK + nodeoffset = fdt_path_offset (fdt, "/cpus/" OF_CPU "/timebase-frequency"); + if (nodeoffset >= 0) { + clock = cpu_to_be32(OF_TBCLK); + err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4); + if (err < 0) + printf("libfdt: %s\n", fdt_strerror(err)); + } +#endif +} + +/********************************************************************/ + +#ifdef CONFIG_OF_HAS_BD_T + +/* Function that returns a character from the environment */ +extern uchar(*env_get_char) (int); + +#define BDM(x) { .name = #x, .offset = offsetof(bd_t, bi_ ##x ) } + +static const struct { + const char *name; + int offset; +} bd_map[] = { + BDM(memstart), + BDM(memsize), + BDM(flashstart), + BDM(flashsize), + BDM(flashoffset), + BDM(sramstart), + BDM(sramsize), +#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \ + || defined(CONFIG_E500) + BDM(immr_base), +#endif +#if defined(CONFIG_MPC5xxx) + BDM(mbar_base), +#endif +#if defined(CONFIG_MPC83XX) + BDM(immrbar), +#endif +#if defined(CONFIG_MPC8220) + BDM(mbar_base), + BDM(inpfreq), + BDM(pcifreq), + BDM(pevfreq), + BDM(flbfreq), + BDM(vcofreq), +#endif + BDM(bootflags), + BDM(ip_addr), + BDM(intfreq), + BDM(busfreq), +#ifdef CONFIG_CPM2 + BDM(cpmfreq), + BDM(brgfreq), + BDM(sccfreq), + BDM(vco), +#endif +#if defined(CONFIG_MPC5xxx) + BDM(ipbfreq), + BDM(pcifreq), +#endif + BDM(baudrate), +}; + +static int fdt_env(void *fdt) +{ + int nodeoffset; + int err; + int k, nxt; + int i; + static char tmpenv[256]; + + /* + * See if we already have a "u-boot-env" node, delete it if so. + * Then create a new empty node. + */ + nodeoffset = fdt_path_offset (fdt, "/u-boot-env"); + if (nodeoffset >= 0) { + err = fdt_del_node(fdt, nodeoffset); + if (err < 0) { + printf("libfdt: %s\n", fdt_strerror(err)); + return err; + } + } + /* + * Create a new node "/u-boot-env" (offset 0 is root level) + */ + nodeoffset = fdt_add_subnode(fdt, 0, "u-boot-env"); + if (nodeoffset < 0) { + printf("libfdt: %s\n", fdt_strerror(nodeoffset)); + return nodeoffset; + } + + for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) { + char *s, *lval, *rval; + + /* + * Find the end of the name=definition + */ + for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) + ; + s = tmpenv; + for (k = i; k < nxt && s < &tmpenv[sizeof(tmpenv) - 1]; ++k) + *s++ = env_get_char(k); + *s++ = '\0'; + lval = tmpenv; + /* + * Find the first '=': it separates the name from the value + */ + s = strchr(tmpenv, '='); + if (s != NULL) { + *s++ = '\0'; + rval = s; + } else + continue; + err = fdt_setprop(fdt, nodeoffset, lval, rval, strlen(rval)+1); + if (err < 0) { + printf("\"%s\" - libfdt: %s\n", lval, fdt_strerror(err)); + return err; + } + } + return 0; +} +#endif /* CONFIG_OF_HAS_UBOOT_ENV */ + +/********************************************************************/ + +#ifdef CONFIG_OF_HAS_BD_T +static int fdt_bd_t(void *fdt) +{ + bd_t *bd = gd->bd; + int nodeoffset; + int err; + u32 tmp; /* used to set 32 bit integer properties */ + int i; + + /* + * See if we already have a "bd_t" node, delete it if so. + * Then create a new empty node. + */ + nodeoffset = fdt_path_offset (fdt, "/bd_t"); + if (nodeoffset >= 0) { + err = fdt_del_node(fdt, nodeoffset); + if (err < 0) { + printf("libfdt: %s\n", fdt_strerror(err)); + return err; + } + } + /* + * Create a new node "/bd_t" (offset 0 is root level) + */ + nodeoffset = fdt_add_subnode(fdt, 0, "bd_t"); + if (nodeoffset < 0) { + printf("libfdt: %s\n", fdt_strerror(nodeoffset)); + return nodeoffset; + } + /* + * Use the string/pointer structure to create the entries... + */ + for (i = 0; i < sizeof(bd_map)/sizeof(bd_map[0]); i++) { + tmp = cpu_to_be32(getenv("bootargs")); + err = fdt_setprop(fdt, nodeoffset, bd_map[i].name, &tmp, sizeof(tmp)); + if (err < 0) + printf("libfdt: %s\n", fdt_strerror(err)); + } + /* + * Add a couple of oddball entries... + */ + err = fdt_setprop(fdt, nodeoffset, "enetaddr", &bd->bi_enetaddr, 6); + if (err < 0) + printf("libfdt: %s\n", fdt_strerror(err)); + err = fdt_setprop(fdt, nodeoffset, "ethspeed", &bd->bi_ethspeed, 4); + if (err < 0) + printf("libfdt: %s\n", fdt_strerror(err)); + +#ifdef CONFIG_OF_BOARD_SETUP + ft_board_setup(fdt, bd); +#endif + + return 0; +} +#endif /* CONFIG_OF_HAS_BD_T */ + +/********************************************************************/ + +U_BOOT_CMD( + fdt, 5, 0, do_fdt, + "fdt - flattened device tree utility commands\n", + "addr [] - Set the fdt location to \n" + "fdt move - Copy the fdt to \n" + "fdt print [] - Recursive print starting at \n" + "fdt list [] - Print one level starting at \n" + "fdt set [] - Set [to ]\n" + "fdt mknode - Create a new node after \n" + "fdt rm [] - Delete the node or \n" + "fdt chosen - Add/update the \"/chosen\" branch in the tree\n" +#ifdef CONFIG_OF_HAS_UBOOT_ENV + "fdt env - Add/replace the \"/u-boot-env\" branch in the tree\n" +#endif +#ifdef CONFIG_OF_HAS_BD_T + "fdt bd_t - Add/replace the \"/bd_t\" branch in the tree\n" +#endif + "Hints:\n" + " * Set a larger length with the fdt addr command to add to the blob.\n" + " * If the property you are setting/printing has a '#' character,\n" + " you MUST escape it with a \\ character or quote it with \" or\n" + " it will be ignored as a comment.\n" + " * If the value has spaces in it, you MUST escape the spaces with\n" + " \\ characters or quote it with \"\"\n" + "Examples: fdt print / # print the whole tree\n" + " fdt print /cpus \"#address-cells\"\n" + " fdt set /cpus \"#address-cells\" \"[00 00 00 01]\"\n" +); + +#endif /* CONFIG_OF_FLAT_TREE */ -- cgit v1.3.1 From 213bf8c822de8eecaf69860684469cdaba2e9e6a Mon Sep 17 00:00:00 2001 From: Gerald Van Baren Date: Sat, 31 Mar 2007 12:23:51 -0400 Subject: Add a flattened device tree (fdt) command (2 of 2) Modifications to the existing code to support the new fdt command. --- README | 33 +++++++++---- board/mpc8360emds/config.mk | 6 +++ board/mpc8360emds/mpc8360emds.c | 30 +++++++++--- board/mpc8360emds/pci.c | 20 ++++++++ common/Makefile | 2 +- common/cmd_bootm.c | 65 +++++++++++++++++++++---- cpu/mpc83xx/cpu.c | 102 +++++++++++++++++++++++++++++++++++++++- include/configs/MPC8360EMDS.h | 6 ++- 8 files changed, 237 insertions(+), 27 deletions(-) (limited to 'common') diff --git a/README b/README index 15428643ede..87d6d10717a 100644 --- a/README +++ b/README @@ -164,6 +164,7 @@ Directory Hierarchy: - lib_mips Files generic to MIPS architecture - lib_nios Files generic to NIOS architecture - lib_ppc Files generic to PowerPC architecture +- libfdt Library files to support flattened device trees - net Networking code - post Power On Self Test - rtc Real Time Clock drivers @@ -430,12 +431,23 @@ The following options need to be configured: expect it to be in bytes, others in MB. Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes. - CONFIG_OF_FLAT_TREE + CONFIG_OF_LIBFDT / CONFIG_OF_FLAT_TREE New kernel versions are expecting firmware settings to be - passed using flat open firmware trees. - The environment variable "disable_of", when set, disables this - functionality. + passed using flattened device trees (based on open firmware + concepts). + + CONFIG_OF_LIBFDT + * New libfdt-based support + * Adds the "fdt" command + * The bootm command does _not_ modify the fdt + + CONFIG_OF_FLAT_TREE + * Deprecated, see CONFIG_OF_LIBFDT + * Original ft_build.c-based support + * Automatically modifies the dft as part of the bootm command + * The environment variable "disable_of", when set, + disables this functionality. CONFIG_OF_FLAT_TREE_MAX_SIZE @@ -448,13 +460,16 @@ The following options need to be configured: CONFIG_OF_HAS_BD_T - The resulting flat device tree will have a copy of the bd_t. - Space should be pre-allocated in the dts for the bd_t. + * CONFIG_OF_LIBFDT - enables the "fdt bd_t" command + * CONFIG_OF_FLAT_TREE - The resulting flat device tree + will have a copy of the bd_t. Space should be + pre-allocated in the dts for the bd_t. CONFIG_OF_HAS_UBOOT_ENV - The resulting flat device tree will have a copy of u-boot's - environment variables + * CONFIG_OF_LIBFDT - enables the "fdt bd_t" command + * CONFIG_OF_FLAT_TREE - The resulting flat device tree + will have a copy of u-boot's environment variables CONFIG_OF_BOARD_SETUP @@ -721,6 +736,8 @@ The following options need to be configured: #define CONFIG_COMMANDS (CFG_CMD_ALL & ~CFG_CMD_NET) + Other Commands: + fdt (flattened device tree) command: CONFIG_OF_LIBFDT Note: Don't enable the "icache" and "dcache" commands (configuration option CFG_CMD_CACHE) unless you know diff --git a/board/mpc8360emds/config.mk b/board/mpc8360emds/config.mk index 9ace8860cfd..d2a94358287 100644 --- a/board/mpc8360emds/config.mk +++ b/board/mpc8360emds/config.mk @@ -26,3 +26,9 @@ # TEXT_BASE = 0xFE000000 + +# +# Additional board-specific libraries +# +BOARDLIBS = libfdt/libfdt.a + diff --git a/board/mpc8360emds/mpc8360emds.c b/board/mpc8360emds/mpc8360emds.c index 535884cb509..deadb5ffbe2 100644 --- a/board/mpc8360emds/mpc8360emds.c +++ b/board/mpc8360emds/mpc8360emds.c @@ -31,6 +31,10 @@ #if defined(CONFIG_OF_FLAT_TREE) #include #endif +#if defined(CONFIG_OF_LIBFDT) +#include +#include +#endif const qe_iop_conf_t qe_iop_conf_tab[] = { /* GETH1 */ @@ -658,22 +662,36 @@ U_BOOT_CMD(ecc, 4, 0, do_ecc, " - disables injects\n" " - re-inits memory"); #endif /* if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) */ -#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +#if (defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)) \ + && defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) { +#if defined(CONFIG_OF_LIBFDT) + int nodeoffset; + int err; + int tmp[2]; + + nodeoffset = fdt_path_offset (fdt, "/memory"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(bd->bi_memstart); + tmp[1] = cpu_to_be32(bd->bi_memsize); + err = fdt_setprop(fdt, nodeoffset, "reg", tmp, sizeof(tmp)); + } +#else u32 *p; int len; -#ifdef CONFIG_PCI - ft_pci_setup(blob, bd); -#endif - ft_cpu_setup(blob, bd); - p = ft_get_prop(blob, "/memory/reg", &len); if (p != NULL) { *p++ = cpu_to_be32(bd->bi_memstart); *p = cpu_to_be32(bd->bi_memsize); } +#endif + +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif + ft_cpu_setup(blob, bd); } #endif diff --git a/board/mpc8360emds/pci.c b/board/mpc8360emds/pci.c index 67cd70981ca..158effe0a9f 100644 --- a/board/mpc8360emds/pci.c +++ b/board/mpc8360emds/pci.c @@ -21,6 +21,10 @@ #if defined(CONFIG_OF_FLAT_TREE) #include #endif +#if defined(CONFIG_OF_LIBFDT) +#include +#include +#endif #include @@ -299,6 +303,22 @@ void pci_init_board(void) } #endif /* CONFIG_PCISLAVE */ +#if defined(CONFIG_OF_LIBFDT) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int err; + int tmp[2]; + + nodeoffset = fdt_path_offset (fdt, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(hose[0].first_busno); + tmp[1] = cpu_to_be32(hose[0].last_busno); + err = fdt_setprop(fdt, nodeoffset, "bus-range", tmp, sizeof(tmp)); + } +} +#endif /* CONFIG_OF_LIBFDT */ #ifdef CONFIG_OF_FLAT_TREE void ft_pci_setup(void *blob, bd_t *bd) diff --git a/common/Makefile b/common/Makefile index 6f81c4abcf3..74a6af204e5 100644 --- a/common/Makefile +++ b/common/Makefile @@ -32,7 +32,7 @@ COBJS = main.o ACEX1K.o altera.o bedbug.o circbuf.o cmd_autoscript.o \ cmd_cache.o cmd_console.o \ cmd_date.o cmd_dcr.o cmd_diag.o cmd_display.o cmd_doc.o cmd_dtt.o \ cmd_eeprom.o cmd_elf.o cmd_ext2.o \ - cmd_fat.o cmd_fdc.o cmd_fdos.o cmd_flash.o cmd_fpga.o \ + cmd_fat.o cmd_fdc.o cmd_fdt.o cmd_fdos.o cmd_flash.o cmd_fpga.o \ cmd_i2c.o cmd_ide.o cmd_immap.o cmd_itest.o cmd_jffs2.o \ cmd_load.o cmd_log.o \ cmd_mem.o cmd_mii.o cmd_misc.o cmd_mmc.o \ diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index c0ed076bb90..ab8648fffcf 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -34,7 +34,11 @@ #include #include -#ifdef CONFIG_OF_FLAT_TREE +#if defined(CONFIG_OF_LIBFDT) +#include +#include +#endif +#if defined(CONFIG_OF_FLAT_TREE) #include #endif @@ -467,7 +471,7 @@ U_BOOT_CMD( "[addr [arg ...]]\n - boot application image stored in memory\n" "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" "\t'arg' can be the address of an initrd image\n" -#ifdef CONFIG_OF_FLAT_TREE +#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) "\tWhen booting a Linux kernel which requires a flat device-tree\n" "\ta third argument is required which is the address of the of the\n" "\tdevice-tree blob. To boot that kernel without an initrd image,\n" @@ -529,7 +533,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, bd_t *kbd; void (*kernel)(bd_t *, ulong, ulong, ulong, ulong); image_header_t *hdr = &header; -#ifdef CONFIG_OF_FLAT_TREE +#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) char *of_flat_tree = NULL; ulong of_data = 0; #endif @@ -622,7 +626,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, * Check if there is an initrd image */ -#ifdef CONFIG_OF_FLAT_TREE +#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) /* Look for a '-' which indicates to ignore the ramdisk argument */ if (argc >= 3 && strcmp(argv[2], "-") == 0) { debug ("Skipping initrd\n"); @@ -739,12 +743,15 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, len = data = 0; } -#ifdef CONFIG_OF_FLAT_TREE +#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) if(argc > 3) { of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16); hdr = (image_header_t *)of_flat_tree; - - if (*(ulong *)of_flat_tree == OF_DT_HEADER) { +#if defined(CONFIG_OF_LIBFDT) + if (be32_to_cpu(fdt_magic(of_flat_tree)) == FDT_MAGIC) { +#else + if (*(ulong *)of_flat_tree == OF_DT_HEADER) { +#endif #ifndef CFG_NO_FLASH if (addr2info((ulong)of_flat_tree) != NULL) of_data = (ulong)of_flat_tree; @@ -787,7 +794,11 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, printf("ERROR: uImage is not uncompressed\n"); return; } +#if defined(CONFIG_OF_LIBFDT) + if (be32_to_cpu(fdt_magic(of_flat_tree + sizeof(image_header_t))) != FDT_MAGIC) { +#else if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { +#endif printf ("ERROR: uImage data is not a flat device tree\n"); return; } @@ -824,12 +835,20 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, of_data += 4 - tail; } +#if defined(CONFIG_OF_LIBFDT) + if (be32_to_cpu(fdt_magic(of_data)) != FDT_MAGIC) { +#else if (((struct boot_param_header *)of_data)->magic != OF_DT_HEADER) { +#endif printf ("ERROR: image is not a flat device tree\n"); return; } +#if defined(CONFIG_OF_LIBFDT) + if (be32_to_cpu(fdt_totalsize(of_data)) != ntohl(len_ptr[2])) { +#else if (((struct boot_param_header *)of_data)->totalsize != ntohl(len_ptr[2])) { +#endif printf ("ERROR: flat device tree size does not agree with image\n"); return; } @@ -913,7 +932,31 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, unlock_ram_in_cache(); #endif -#ifdef CONFIG_OF_FLAT_TREE +#if defined(CONFIG_OF_LIBFDT) + /* move of_flat_tree if needed */ + if (of_data) { + int err; + ulong of_start, of_len; + of_len = be32_to_cpu(fdt_totalsize(of_data)); + /* provide extra 8k pad */ + if (initrd_start) + of_start = initrd_start - of_len - 8192; + else + of_start = (ulong)kbd - of_len - 8192; + of_start &= ~(4096 - 1); /* align on page */ + debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n", + of_data, of_data + of_len - 1, of_len, of_len); + + + printf (" Loading Device Tree to %08lx, end %08lx ... ", + of_start, of_start + of_len - 1); + err = fdt_open_into(of_start, of_data, of_len); + if (err != 0) { + printf ("libfdt: %s\n", fdt_strerror(err)); + } + } +#endif +#if defined(CONFIG_OF_FLAT_TREE) /* move of_flat_tree if needed */ if (of_data) { ulong of_start, of_len; @@ -942,13 +985,13 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, * r6: Start of command line string * r7: End of command line string */ -#ifdef CONFIG_OF_FLAT_TREE +#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) if (!of_flat_tree) /* no device tree; boot old style */ #endif (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); /* does not return */ -#ifdef CONFIG_OF_FLAT_TREE +#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) /* * Linux Kernel Parameters (passing device tree): * r3: ptr to OF flat tree, followed by the board info data @@ -957,8 +1000,10 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, * r6: NULL * r7: NULL */ +#if defined(CONFIG_OF_FLAT_TREE) ft_setup(of_flat_tree, kbd, initrd_start, initrd_end); /* ft_dump_blob(of_flat_tree); */ +#endif (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0); #endif diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index e4bc4052db5..851241adfb4 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -30,8 +30,14 @@ #include #include #include -#include #include +#if defined(CONFIG_OF_FLAT_TREE) +#include +#endif +#if defined(CONFIG_OF_LIBFDT) +#include +#include +#endif DECLARE_GLOBAL_DATA_PTR; @@ -291,6 +297,100 @@ void watchdog_reset (void) } #endif +#if defined(CONFIG_OF_LIBFDT) + +/* + * Fixups to the fdt. If "create" is TRUE, the node is created + * unconditionally. If "create" is FALSE, the node is updated + * only if it already exists. + */ +#define FT_UPDATE 0x00000000 /* update existing property only */ +#define FT_CREATE 0x00000001 /* create property if it doesn't exist */ +#define FT_BUSFREQ 0x00000002 /* source is bd->bi_busfreq */ +#define FT_ENETADDR 0x00000004 /* source is bd->bi_enetaddr */ +static const struct { + int createflags; + char *node; + char *prop; +} fixup_props[] = { + { FT_CREATE | FT_BUSFREQ, + "/cpus/" OF_CPU, + "bus-frequency", + }, + { FT_CREATE | FT_BUSFREQ, + "/cpus/" OF_SOC, + "bus-frequency" + }, + { FT_CREATE | FT_BUSFREQ, + "/" OF_SOC "/serial@4500/", + "clock-frequency" + }, + { FT_CREATE | FT_BUSFREQ, + "/" OF_SOC "/serial@4600/", + "clock-frequency" + }, +#ifdef CONFIG_MPC83XX_TSEC1 + { FT_UPDATE | FT_ENETADDR, + "/" OF_SOC "/ethernet@24000, + "mac-address", + }, + { FT_UPDATE | FT_ENETADDR, + "/" OF_SOC "/ethernet@24000, + "local-mac-address", + }, +#endif +#ifdef CONFIG_MPC83XX_TSEC2 + { FT_UPDATE | FT_ENETADDR, + "/" OF_SOC "/ethernet@25000, + "mac-address", + }, + { FT_UPDATE | FT_ENETADDR, + "/" OF_SOC "/ethernet@25000, + "local-mac-address", + }, +#endif +}; + +void +ft_cpu_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int err; + int j; + + for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) { + nodeoffset = fdt_path_offset (fdt, fixup_props[j].node); + if (nodeoffset >= 0) { + /* + * If unconditional create or the property already exists... + */ + if ((fixup_props[j].createflags & FT_CREATE) || + (fdt_get_property(fdt, nodeoffset, fixup_props[j].prop, 0))) { + if (fixup_props[j].createflags & FT_BUSFREQ) { + u32 tmp; + + tmp = cpu_to_be32(bd->bi_busfreq); + err = fdt_setprop(fdt, nodeoffset, + fixup_props[j].prop, &tmp, sizeof(tmp)); + } else if (fixup_props[j].createflags & FT_ENETADDR) { + err = fdt_setprop(fdt, nodeoffset, + fixup_props[j].prop, bd->bi_enetaddr, 6); + } else { + printf("ft_cpu_setup: %s %s has no flag for the value to set\n", + fixup_props[j].node, + fixup_props[j].prop); + } + if (err < 0) + printf("libfdt: %s %s returned %s\n", + fixup_props[j].node, + fixup_props[j].prop, + fdt_strerror(err)); + } + } + } +} +#endif + #if defined(CONFIG_OF_FLAT_TREE) void ft_cpu_setup(void *blob, bd_t *bd) diff --git a/include/configs/MPC8360EMDS.h b/include/configs/MPC8360EMDS.h index d2af0e1dfc4..79937dcd8f9 100644 --- a/include/configs/MPC8360EMDS.h +++ b/include/configs/MPC8360EMDS.h @@ -342,8 +342,12 @@ #endif /* pass open firmware flat tree */ -#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_LIBFDT 1 +#undef CONFIG_OF_FLAT_TREE #define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_OF_HAS_BD_T 1 +#define CONFIG_OF_HAS_UBOOT_ENV 1 + /* maximum size of the flat tree (8K) */ #define OF_FLAT_TREE_MAX_SIZE 8192 -- cgit v1.3.1 From aea03c4e8c3a21ce43d3faf48a6e6d474c8bdf73 Mon Sep 17 00:00:00 2001 From: Gerald Van Baren Date: Sat, 31 Mar 2007 14:30:53 -0400 Subject: Fix some minor whitespace violations. --- common/cmd_bootm.c | 2 +- cpu/mpc83xx/cpu.c | 4 ++-- libfdt/fdt_ro.c | 4 ++-- 3 files changed, 5 insertions(+), 5 deletions(-) (limited to 'common') diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index ab8648fffcf..2721216bf35 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -38,7 +38,7 @@ #include #include #endif -#if defined(CONFIG_OF_FLAT_TREE) +#if defined(CONFIG_OF_FLAT_TREE) #include #endif diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 851241adfb4..21b16463cd7 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -377,12 +377,12 @@ ft_cpu_setup(void *blob, bd_t *bd) fixup_props[j].prop, bd->bi_enetaddr, 6); } else { printf("ft_cpu_setup: %s %s has no flag for the value to set\n", - fixup_props[j].node, + fixup_props[j].node, fixup_props[j].prop); } if (err < 0) printf("libfdt: %s %s returned %s\n", - fixup_props[j].node, + fixup_props[j].node, fixup_props[j].prop, fdt_strerror(err)); } diff --git a/libfdt/fdt_ro.c b/libfdt/fdt_ro.c index f8840839502..4b20553da0a 100644 --- a/libfdt/fdt_ro.c +++ b/libfdt/fdt_ro.c @@ -171,7 +171,7 @@ int fdt_path_offset(const void *fdt, const char *path) p = q; } - return offset; + return offset; } /* @@ -240,7 +240,7 @@ struct fdt_property *fdt_get_property(const void *fdt, if (lenp) *lenp = len; - + return prop; } break; -- cgit v1.3.1 From 51056dd9863e6a1bc363afbbe1775c58cd967418 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Wed, 11 Apr 2007 17:22:55 +0200 Subject: Update for SC3 board * Make IDE timeout configurable through ide_reset_timeout variable. * Use Newline as "password" string * Use just a single partition in NAND flash --- common/cmd_ide.c | 13 +++++++------ include/configs/sc3.h | 10 +++++----- 2 files changed, 12 insertions(+), 11 deletions(-) (limited to 'common') diff --git a/common/cmd_ide.c b/common/cmd_ide.c index 2e185cc4411..b4119f30725 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -513,9 +513,11 @@ void ide_init (void) #endif unsigned char c; int i, bus; +#if defined(CONFIG_AMIGAONEG3SE) || defined(CONFIG_SC3) + unsigned int ata_reset_time; +#endif #ifdef CONFIG_AMIGAONEG3SE unsigned int max_bus_scan; - unsigned int ata_reset_time; char *s; #endif #ifdef CONFIG_IDE_8xx_PCCARD @@ -617,10 +619,9 @@ void ide_init (void) udelay (100000); /* 100 ms */ ide_outb (dev, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(dev)); udelay (100000); /* 100 ms */ -#ifdef CONFIG_AMIGAONEG3SE - ata_reset_time = ATA_RESET_TIME; - s = getenv("ide_reset_timeout"); - if (s) ata_reset_time = 2*simple_strtol(s, NULL, 10); +#if defined(CONFIG_AMIGAONEG3SE) || defined(CONFIG_SC3) + if ((s = getenv("ide_reset_timeout")) != NULL) + ata_reset_time = simple_strtol(s, NULL, 10); #endif i = 0; do { @@ -628,7 +629,7 @@ void ide_init (void) c = ide_inb (dev, ATA_STATUS); i++; -#ifdef CONFIG_AMIGAONEG3SE +#if defined(CONFIG_AMIGAONEG3SE) || defined(CONFIG_SC3) if (i > (ata_reset_time * 100)) { #else if (i > (ATA_RESET_TIME * 100)) { diff --git a/include/configs/sc3.h b/include/configs/sc3.h index 8298084f1ea..6b6acfa8758 100644 --- a/include/configs/sc3.h +++ b/include/configs/sc3.h @@ -133,8 +133,8 @@ #if 1 /* feel free to disable for development */ #define CONFIG_AUTOBOOT_KEYED /* Enable password protection */ -#define CONFIG_AUTOBOOT_PROMPT "\nSC3 - booting... stop with S\n" -#define CONFIG_AUTOBOOT_DELAY_STR "S" /* 1st "password" */ +#define CONFIG_AUTOBOOT_PROMPT "\nSC3 - booting... stop with ENTER\n" +#define CONFIG_AUTOBOOT_DELAY_STR "\n" /* 1st "password" */ #endif /* @@ -416,11 +416,11 @@ extern unsigned long offsetOfEnvironment; #define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */ -/* No command line, one static partition Partition 3 contains jffs2 rootfs */ +/* No command line, one static partition */ #undef CONFIG_JFFS2_CMDLINE #define CONFIG_JFFS2_DEV "nand0" -#define CONFIG_JFFS2_PART_SIZE 0x00400000 -#define CONFIG_JFFS2_PART_OFFSET 0x00c00000 +#define CONFIG_JFFS2_PART_SIZE 0x01000000 +#define CONFIG_JFFS2_PART_OFFSET 0x00000000 /*----------------------------------------------------------------------- * Cache Configuration -- cgit v1.3.1