From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Schwingen Date: Mon, 3 Jan 2011 14:45:34 +0100 Subject: [U-Boot] [PATCH 09/13] update/fix AcTux3 board In-Reply-To: <1294062338-21084-1-git-send-email-michael@schwingen.org> References: <1294062338-21084-1-git-send-email-michael@schwingen.org> Message-ID: <1294062338-21084-10-git-send-email-michael@schwingen.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Signed-off-by: Michael Schwingen --- board/actux3/actux3.c | 27 ++++++++++++++----------- board/actux3/config.mk | 7 +---- board/actux3/u-boot.lds | 47 ++++++++++++++++++++++++++++----------------- include/configs/actux3.h | 23 ++++++++++++++++----- 4 files changed, 63 insertions(+), 41 deletions(-) diff --git a/board/actux3/actux3.c b/board/actux3/actux3.c index 63bf365..8875148 100644 --- a/board/actux3/actux3.c +++ b/board/actux3/actux3.c @@ -43,6 +43,19 @@ DECLARE_GLOBAL_DATA_PTR; +int board_early_init_f (void) +{ + /* CS1: IPAC-X */ + *IXP425_EXP_CS1 = 0x94d10013; + /* CS5: Debug port */ + *IXP425_EXP_CS5 = 0x9d520003; + /* CS6: Release/Option register */ + *IXP425_EXP_CS6 = 0x81860001; + /* CS7: LEDs */ + *IXP425_EXP_CS7 = 0x80900003; + return 0; +} + int board_init (void) { gd->bd->bi_arch_number = MACH_TYPE_ACTUX3; @@ -81,15 +94,7 @@ int board_init (void) GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK); *IXP425_GPIO_GPCLKR = 0x011001FF; - /* CS1: IPAC-X */ - *IXP425_EXP_CS1 = 0x94d10013; - /* CS5: Debug port */ - *IXP425_EXP_CS5 = 0x9d520003; - /* CS6: Release/Option register */ - *IXP425_EXP_CS6 = 0x81860001; - /* CS7: LEDs */ - *IXP425_EXP_CS7 = 0x80900003; - + /* we need a minimum PCI reset pulse width after enabling the clock */ udelay (533); GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST); GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_ETHRST); @@ -138,9 +143,7 @@ u32 get_board_rev (void) int dram_init (void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - + gd->ram_size = PHYS_SDRAM_1_SIZE; return (0); } diff --git a/board/actux3/config.mk b/board/actux3/config.mk index 88634f7..a370337 100644 --- a/board/actux3/config.mk +++ b/board/actux3/config.mk @@ -1,6 +1,3 @@ -CONFIG_SYS_TEXT_BASE = 0x00e00000 - -# include NPE ethernet driver -BOARDLIBS = arch/arm/cpu/ixp/npe/libnpe.o - LDSCRIPT := $(SRCTREE)/board/$(BOARDDIR)/u-boot.lds +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections +PLATFORM_LDFLAGS += --gc-sections diff --git a/board/actux3/u-boot.lds b/board/actux3/u-boot.lds index 497ab97..d4f6960 100644 --- a/board/actux3/u-boot.lds +++ b/board/actux3/u-boot.lds @@ -30,34 +30,29 @@ SECTIONS . = ALIGN (4); .text : { - arch/arm/cpu/ixp/start.o (.text) - lib/string.o (.text) - lib/vsprintf.o (.text) - arch/arm/lib/board.o (.text) - common/dlmalloc.o (.text) - arch/arm/cpu/ixp/cpu.o (.text) + arch/arm/cpu/ixp/start.o(.text*) + net/libnet.o(.text*) + board/actux3/libactux3.o(.text*) + arch/arm/cpu/ixp/libixp.o(.text*) + drivers/serial/libserial.o(.text*) . = env_offset; - common/env_embedded.o (.ppcenv) - - * (.text) + common/env_embedded.o(.ppcenv) + *(.text*) } . = ALIGN (4); .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - . = ALIGN (4); .data : { - *(.data) + *(.data*) } - . = ALIGN (4); .got : { *(.got) } - . =.; __u_boot_cmd_start =.; .u_boot_cmd : { @@ -66,10 +61,26 @@ SECTIONS __u_boot_cmd_end =.; . = ALIGN (4); - __bss_start =.; - .bss (NOLOAD): { - *(.bss) - . = ALIGN(4); + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss*) + . = ALIGN(4); + _end = .; } - _end =.; + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/include/configs/actux3.h b/include/configs/actux3.h index ad9173f..4b9b496 100644 --- a/include/configs/actux3.h +++ b/include/configs/actux3.h @@ -37,6 +37,7 @@ #define CONFIG_BAUDRATE 115200 #define CONFIG_BOOTDELAY 3 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ +#define CONFIG_BOARD_EARLY_INIT_F 1 /*************************************************************** * U-boot generic defines start here. @@ -45,7 +46,6 @@ /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) -/* size in bytes reserved for initial data */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE @@ -83,8 +83,9 @@ #define CONFIG_SYS_MEMTEST_START 0x00400000 #define CONFIG_SYS_MEMTEST_END 0x00800000 -/* spec says 66.666 MHz, but it appears to be 33 */ -#define CONFIG_SYS_HZ 3333333 +/* timer clock - 2* OSC_IN system clock */ +#define CONFIG_IXP425_TIMER_CLK 66666666 +#define CONFIG_SYS_HZ 1000 /* default load address */ #define CONFIG_SYS_LOAD_ADDR 0x00010000 @@ -111,7 +112,7 @@ /* SDRAM settings */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM_1 0x00000000 -#define CONFIG_SYS_DRAM_BASE 0x00000000 +#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* 16MB SDRAM */ #define CONFIG_SYS_SDR_CONFIG 0x3A @@ -121,6 +122,7 @@ #define CONFIG_SYS_DRAM_SIZE 0x01000000 /* FLASH organization */ +#define CONFIG_SYS_TEXT_BASE 0x50000000 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of sectors on one chip */ #define CONFIG_SYS_MAX_FLASH_SECT 140 @@ -184,13 +186,15 @@ "npe_ucode=50040000\0" \ "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \ "kerneladdr=50050000\0" \ + "kernelfile=actux3/uImage\0" \ + "rootfile=actux3/rootfs\0" \ "rootaddr=50170000\0" \ "loadaddr=10000\0" \ "updateboot_ser=mw.b 10000 ff 40000;" \ " loady ${loadaddr};" \ " run eraseboot writeboot\0" \ "updateboot_net=mw.b 10000 ff 40000;" \ - " tftp ${loadaddr} u-boot.bin;" \ + " tftp ${loadaddr} actux3/u-boot.bin;" \ " run eraseboot writeboot\0" \ "eraseboot=protect off 50000000 50003fff;" \ " protect off 50006000 5003ffff;" \ @@ -200,6 +204,9 @@ " cp.b 16000 50006000 3a000\0" \ "eraseenv=protect off 50004000 50005fff;" \ " erase 50004000 50005fff\0" \ + "updateucode=loady;" \ + " era ${npe_ucode} +${filesize};" \ + " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \ "updateroot=tftp ${loadaddr} ${rootfile};" \ " era ${rootaddr} +${filesize};" \ " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \ @@ -210,7 +217,7 @@ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ - "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0" \ "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ "boot_flash=run flashargs addtty addeth;" \ " bootm ${kerneladdr}\0" \ @@ -218,4 +225,8 @@ " tftpboot ${loadaddr} ${kernelfile};" \ " bootm\0" +/* additions for new relocation code, must be added to all boards */ +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) + #endif /* __CONFIG_H */ -- 1.7.2.3