diff options
8 files changed, 445 insertions, 149 deletions
diff --git a/target/linux/adm5120-2.6/image/lzma-loader/Makefile b/target/linux/adm5120-2.6/image/lzma-loader/Makefile index 175a1845c..34a1a469e 100644 --- a/target/linux/adm5120-2.6/image/lzma-loader/Makefile +++ b/target/linux/adm5120-2.6/image/lzma-loader/Makefile @@ -8,31 +8,49 @@ include $(TOPDIR)/rules.mk -LOADER := loader -BZ_STARTUP_ORG := 0 +LOADER := adm5120 +LOADER_NAME := loader-$(LOADER) +LOADER_DATA := + +LOADER_BIN := $(KDIR)/$(LOADER_NAME).bin +LOADER_GZ := $(KDIR)/$(LOADER_NAME).gz +LOADER_ELF := $(KDIR)/$(LOADER_NAME).elf + +LZMA_STARTUP_ORG:= 0 +LZMA_TEXT_START := 0x80300000 PKG_NAME := lzma-loader -PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME) +PKG_BUILD_DIR := $(KDIR)/$(PKG_NAME) + +.PHONY : loader-compile $(PKG_BUILD_DIR)/.prepared: mkdir $(PKG_BUILD_DIR) $(CP) ./src/* $(PKG_BUILD_DIR)/ touch $@ -$(PKG_BUILD_DIR)/$(LOADER).gz: $(PKG_BUILD_DIR)/.prepared - $(MAKE) -C $(PKG_BUILD_DIR) CC="$(TARGET_CC)" \ - LD="$(TARGET_CROSS)ld" CROSS_COMPILE="$(TARGET_CROSS)" \ - LOADER=$(LOADER) BZ_STARTUP_ORG=$(BZ_STARTUP_ORG) +loader-compile: $(PKG_BUILD_DIR)/.prepared + $(MAKE) -C $(PKG_BUILD_DIR) CROSS_COMPILE="$(TARGET_CROSS)" \ + LZMA_STARTUP_ORG=$(LZMA_STARTUP_ORG) \ + LZMA_TEXT_START=$(LZMA_TEXT_START) \ + LOADER_DATA=$(LOADER_DATA) \ + clean all + +$(LOADER_GZ): $(PKG_BUILD_DIR)/loader.bin + gzip -nc9 $< > $@ + +$(LOADER_ELF) : $(PKG_BUILD_DIR)/loader.elf + $(CP) $< $@ + +$(LOADER_BIN) : $(PKG_BUILD_DIR)/loader.bin + $(CP) $< $@ download: prepare: $(PKG_BUILD_DIR)/.prepared -compile: $(PKG_BUILD_DIR)/$(LOADER).gz -install: +compile: loader-compile $(LOADER_BIN) $(LOADER_GZ) $(LOADER_ELF) -ifneq ($(TARGET),) -install: compile - $(CP) $(PKG_BUILD_DIR)/$(LOADER).gz $(PKG_BUILD_DIR)/$(LOADER).elf $(PKG_BUILD_DIR)/$(LOADER).bin $(TARGET)/ -endif +install: clean: rm -rf $(PKG_BUILD_DIR) + rm -f $(KDIR)/loader-*.gz $(KDIR)/loader-*.elf $(KDIR)/loader-*.bin diff --git a/target/linux/adm5120-2.6/image/lzma-loader/src/Makefile b/target/linux/adm5120-2.6/image/lzma-loader/src/Makefile index e94be307d..0f4ffa63a 100644 --- a/target/linux/adm5120-2.6/image/lzma-loader/src/Makefile +++ b/target/linux/adm5120-2.6/image/lzma-loader/src/Makefile @@ -22,51 +22,65 @@ # LOADADDR := 0x80001000 -BZ_TEXT_START := 0x80300000 -BZ_STARTUP_ORG := 0 -LOADER := loader +LZMA_TEXT_START := 0x80500000 +LZMA_STARTUP_ORG:= 0 +LOADER_DATA := -OBJCOPY := $(CROSS_COMPILE)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S +CC := $(CROSS_COMPILE)gcc +LD := $(CROSS_COMPILE)ld +OBJCOPY := $(CROSS_COMPILE)objcopy +OBJDUMP := $(CROSS_COMPILE)objdump + +BIN_FLAGS := -O binary -R .reginfo -R .note -R .comment -R .mdebug -S CFLAGS = -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \ -fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 -mno-abicalls -fno-pic \ -ffunction-sections -pipe -mlong-calls -fno-common \ -mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap -CFLAGS += -DLOADADDR=$(LOADADDR) -D_LZMA_IN_CB +CFLAGS += -DLOADADDR=$(LOADADDR) -ASFLAGS = $(CFLAGS) -D__ASSEMBLY__ -DBZ_STARTUP_ORG=$(BZ_STARTUP_ORG) +ASFLAGS = $(CFLAGS) -D__ASSEMBLY__ -DLZMA_STARTUP_ORG=$(LZMA_STARTUP_ORG) LDFLAGS = -static --gc-sections -no-warn-mismatch -LDFLAGS += -e startup -Ttext $(BZ_TEXT_START) -T loader.lds.in +LDFLAGS += -e startup -T loader.lds -Ttext $(LZMA_TEXT_START) + +O_FORMAT = $(shell $(OBJDUMP) -i | head -2 | grep elf32) -OBJECTS := $(LOADER)-head.o decompress.o LzmaDecode.o +OBJECTS := head.o decompress.o board.o LzmaDecode.o -all: $(LOADER).gz $(LOADER).elf +ifneq ($(strip $(LOADER_DATA)),) +OBJECTS += data.o +CFLAGS += -DLZMA_WRAPPER=1 +else +CFLAGS += -D_LZMA_IN_CB +endif + +all: loader.bin # Don't build dependencies, this may die if $(CC) isn't gcc dep: install: -decompress.o: - $(CC) $(CFLAGS) -c decompress.c -o $@ - -$(LOADER)-head.o: - $(CC) $(ASFLAGS) -c head.S -o $@ +%.o : %.c + $(CC) $(CFLAGS) -c -o $@ $< -$(LOADER).gz: $(LOADER).bin - gzip -nc9 $< > $@ +%.o : %.S + $(CC) $(ASFLAGS) -c -o $@ $< -$(LOADER).elf: $(LOADER).o - cp $< $@ +data.o: $(LOADER_DATA) + $(LD) -r -b binary --oformat $(O_FORMAT) -T lzma-data.lds -o $@ $< -$(LOADER).bin: $(LOADER).o - $(OBJCOPY) -O binary $< $@ +loader.bin: loader.elf + $(OBJCOPY) $(BIN_FLAGS) $< $@ -$(LOADER).o: $(OBJECTS) +loader.elf: $(OBJECTS) $(LD) $(LDFLAGS) -o $@ $(OBJECTS) mrproper: clean clean: rm -f *.gz *.elf *.bin *.o + + + diff --git a/target/linux/adm5120-2.6/image/lzma-loader/src/board.c b/target/linux/adm5120-2.6/image/lzma-loader/src/board.c new file mode 100644 index 000000000..616e7562a --- /dev/null +++ b/target/linux/adm5120-2.6/image/lzma-loader/src/board.c @@ -0,0 +1,184 @@ +/* + * ADM5120 specific board support for LZMA decompressor + * + * Copyright (C) 2007 OpenWrt.org + * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu> + * + * 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 <stddef.h> + +#define READREG(r) *(volatile unsigned int *)(r) +#define WRITEREG(r,v) *(volatile unsigned int *)(r) = v + +/* + * INTC definitions + */ +#define INTC_BASE 0xB2200000 + +/* INTC registers */ +#define INTC_REG_IRQ_DISABLE 0x0C + +/* + * UART definitions + */ +#define UART_BASE 0xB2600000 +/* UART registers */ +#define UART_REG_DATA 0x00 /* Data register */ +#define UART_REG_ECR 0x04 /* Error Clear register */ +#define UART_REG_LCRH 0x08 /* Line Control High register */ +#define UART_REG_LCRM 0x0C /* Line Control Middle register */ +#define UART_REG_LCRL 0x10 /* Line Control Low register */ +#define UART_REG_CTRL 0x14 /* Control register */ +#define UART_REG_FLAG 0x18 /* Flag register */ + +/* Control register bits */ +#define UART_CTRL_EN ( 1 << 0 ) /* UART enable */ + +/* Line Control High register bits */ +#define UART_LCRH_FEN ( 1 << 4 ) /* FIFO enable */ + +/* Flag register bits */ +#define UART_FLAG_CTS ( 1 << 0 ) +#define UART_FLAG_DSR ( 1 << 1 ) +#define UART_FLAG_DCD ( 1 << 2 ) +#define UART_FLAG_BUSY ( 1 << 3 ) +#define UART_FLAG_RXFE ( 1 << 4 ) /* RX FIFO empty */ +#define UART_FLAG_TXFF ( 1 << 5 ) /* TX FIFO full */ +#define UART_FLAG_RXFF ( 1 << 6 ) /* RX FIFO full */ +#define UART_FLAG_TXFE ( 1 << 7 ) /* TX FIFO empty */ + +/* + * SWITCH definitions + */ +#define SWITCH_BASE 0xB2000000 + +#define SWITCH_REG_CPUP_CONF 0x0024 +#define SWITCH_REG_PORT_CONF0 0x0028 + +#define SWITCH_REG_GPIO_CONF0 0x00B8 +#define SWITCH_REG_GPIO_CONF2 0x00BC + +#define SWITCH_REG_PORT0_LED 0x0100 +#define SWITCH_REG_PORT1_LED 0x0104 +#define SWITCH_REG_PORT2_LED 0x0108 +#define SWITCH_REG_PORT3_LED 0x010C +#define SWITCH_REG_PORT4_LED 0x0110 + +#define SWITCH_PORTS_HW 0x3F /* Hardware Ports */ + +/* CPUP_CONF register bits */ +#define CPUP_CONF_DCPUP ( 1 << 0 ) /* Disable CPU port */ + +/* PORT_CONF0 register bits */ +#define PORT_CONF0_DP_SHIFT 0 /* disable port shift*/ + + +/* + * UART routines + */ + +#define UART_READ(r) READREG(UART_BASE+(r)) +#define UART_WRITE(r,v) WRITEREG(UART_BASE+(r),(v)) + +static void uart_init(void) +{ + unsigned int t; + + /* disable uart */ + UART_WRITE(UART_REG_CTRL, 0); + + /* keep current baud rate */ + t = UART_READ(UART_REG_LCRM); + UART_WRITE(UART_REG_LCRM, t); + t = UART_READ(UART_REG_LCRL); + UART_WRITE(UART_REG_LCRL, t); + + /* keep data, stop, and parity bits, but disable FIFO */ + t = UART_READ(UART_REG_LCRH); + t &= ~(UART_LCRH_FEN); + UART_WRITE(UART_REG_LCRH, t ); + + /* clear error bits */ + UART_WRITE(UART_REG_ECR, 0xFF); + + /* enable uart, and disable interrupts */ + UART_WRITE(UART_REG_CTRL, UART_CTRL_EN); +} + +static void uart_putc(int ch) +{ + while ((UART_READ(UART_REG_FLAG) & UART_FLAG_TXFE) == 0); + + UART_WRITE(UART_REG_DATA, ch); + + while ((UART_READ(UART_REG_FLAG) & UART_FLAG_TXFF) != 0); +} + +/* + * INTC routines + */ + +#define INTC_READ(r) READREG(INTC_BASE+(r)) +#define INTC_WRITE(r,v) WRITEREG(INTC_BASE+(r),v) + +static void intc_init(void) +{ + INTC_WRITE(INTC_REG_IRQ_DISABLE, 0xFFFFFFFF); +} + +/* + * SWITCH routines + */ + +#define SWITCH_READ(r) READREG(SWITCH_BASE+(r)) +#define SWITCH_WRITE(r,v) WRITEREG(SWITCH_BASE+(r),v) + +static void switch_init(void) +{ + /* disable PHYS ports */ + SWITCH_WRITE(SWITCH_REG_PORT_CONF0, + (SWITCH_PORTS_HW << PORT_CONF0_DP_SHIFT)); + + /* disable CPU port */ + SWITCH_WRITE(SWITCH_REG_CPUP_CONF, CPUP_CONF_DCPUP); + + /* disable GPIO lines */ + SWITCH_WRITE(SWITCH_REG_GPIO_CONF0, 0); + SWITCH_WRITE(SWITCH_REG_GPIO_CONF2, 0); + + /* disable LED lines */ + SWITCH_WRITE(SWITCH_REG_PORT0_LED, 0); + SWITCH_WRITE(SWITCH_REG_PORT1_LED, 0); + SWITCH_WRITE(SWITCH_REG_PORT2_LED, 0); + SWITCH_WRITE(SWITCH_REG_PORT3_LED, 0); + SWITCH_WRITE(SWITCH_REG_PORT4_LED, 0); +} + +/* + * routines needed by decompress.c + */ +void board_putc(int ch) +{ + uart_putc(ch); +} + +void board_init(void) +{ + intc_init(); + switch_init(); + uart_init(); +} diff --git a/target/linux/adm5120-2.6/image/lzma-loader/src/decompress.c b/target/linux/adm5120-2.6/image/lzma-loader/src/decompress.c index ec63ccb65..f867e20dc 100644 --- a/target/linux/adm5120-2.6/image/lzma-loader/src/decompress.c +++ b/target/linux/adm5120-2.6/image/lzma-loader/src/decompress.c @@ -1,7 +1,8 @@ /* - * LZMA compressed kernel decompressor for bcm947xx boards + * LZMA compressed kernel decompressor for ADM5120 boards * * Copyright (C) 2005 by Oleg I. Vdovikin <oleg@cs.msu.su> + * Copyright (C) 2007 OpenWrt.org * * 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 @@ -33,11 +34,18 @@ * 24-Mar-2007 Gabor Juhos * pass original values of the a0,a1,a2,a3 registers to the kernel * + * 19-May-2007 Gabor Juhos + * endiannes related cleanups + * add support for decompressing an embedded kernel + * */ +#include <stddef.h> + #include "LzmaDecode.h" -#define BCM4710_FLASH 0x1fc00000 /* Flash */ +#define ADM5120_FLASH_START 0x1fc00000 /* Flash start */ +#define ADM5120_FLASH_END 0x1fe00000 /* Flash end */ #define KSEG0 0x80000000 #define KSEG1 0xa0000000 @@ -54,7 +62,7 @@ "cache %1, (%0);\n" \ ".set mips0;\n" \ ".set reorder\n" \ - : \ + : \ : "r" (base), \ "i" (op)); @@ -81,6 +89,7 @@ static __inline__ void blast_dcache(unsigned long size, unsigned long lsize) } #define TRX_MAGIC 0x30524448 /* "HDR0" */ +#define TRX_ALIGN 0x1000 struct trx_header { unsigned int magic; /* "HDR0" */ @@ -92,26 +101,24 @@ struct trx_header { /* beyound the image end, size not known in advance */ extern unsigned char workspace[]; +#if LZMA_WRAPPER +extern unsigned char _lzma_data_start[]; +extern unsigned char _lzma_data_end[]; +#endif + +extern void board_init(void); +extern void board_putc(int ch); -unsigned int offset; unsigned char *data; +unsigned long datalen; typedef void (*kernel_entry)(unsigned long reg_a0, unsigned long reg_a1, unsigned long reg_a2, unsigned long reg_a3); -/* flash access should be aligned, so wrapper is used */ -/* read byte from the flash, all accesses are 32-bit aligned */ static int read_byte(void *object, unsigned char **buffer, UInt32 *bufferSize) { - static unsigned int val; - - if (((unsigned int)offset % 4) == 0) { - val = *(unsigned int *)data; - data += 4; - } - *bufferSize = 1; - *buffer = ((unsigned char *)&val) + (offset++ & 3); + *buffer = data++; return LZMA_RESULT_OK; } @@ -121,10 +128,90 @@ static __inline__ unsigned char get_byte(void) unsigned char *buffer; UInt32 fake; - return read_byte(0, &buffer, &fake), *buffer; + read_byte(0, &buffer, &fake); + return *buffer; +} + +static __inline__ unsigned int read_le32(void *buf) +{ + unsigned char *p; + + p = buf; + return ((unsigned int)p[0] + ((unsigned int)p[1] << 8) + + ((unsigned int)p[2] << 16) +((unsigned int)p[3] << 24)); +} + +static void print_char(char ch) +{ + if (ch == '\n') + board_putc('\r'); + board_putc(ch); +} + +static void print_str(char * str) +{ + while ( *str != 0 ) + print_char(*str++); +} + +static void print_hex(int val) +{ + int i; + int tmp; + + print_str("0x"); + for ( i=0 ; i<8 ; i++ ) { + tmp = (val >> ((7-i) * 4 )) & 0xf; + tmp = tmp < 10 ? (tmp + '0') : (tmp + 'A' - 10); + board_putc(tmp); + } +} + +static unsigned char *find_kernel(void) +{ + struct trx_header *hdr; + unsigned char *ret; + + print_str("Looking for TRX header... "); + /* look for trx header, 32-bit data access */ + hdr = NULL; + for (ret = ((unsigned char *) KSEG1ADDR(ADM5120_FLASH_START)); + ret < ((unsigned char *)KSEG1ADDR(ADM5120_FLASH_END)); + ret += TRX_ALIGN) { + + if (read_le32(ret) == TRX_MAGIC) { + hdr = (struct trx_header *)ret; + break; + } + } + + if (hdr == NULL) { + print_str("not found!\n"); + return NULL; + } + + print_str("found at "); + print_hex((unsigned int)ret); + print_str(", kernel in partition "); + + /* compressed kernel is in the partition 0 or 1 */ + if ((read_le32(&hdr->offsets[1]) == 0) || + (read_le32(&hdr->offsets[1]) > 65536)) { + ret += read_le32(&hdr->offsets[0]); + print_str("0\n"); + } else { + ret += read_le32(&hdr->offsets[1]); + print_str("1\n"); + } + + return ret; } -int uart_write_str(char * str); +static void halt(void) +{ + print_str("\nSystem halted!\n"); + for(;;); +} /* should be the first function */ void decompress_entry(unsigned long reg_a0, unsigned long reg_a1, @@ -137,23 +224,27 @@ void decompress_entry(unsigned long reg_a0, unsigned long reg_a1, unsigned int lp; /* literal pos state bits */ unsigned int pb; /* pos state bits */ unsigned int osize; /* uncompressed size */ - + int res; +#if !(LZMA_WRAPPER) ILzmaInCallback callback; - callback.Read = read_byte; +#endif - uart_write_str("decompress kernel ... "); + board_init(); - /* look for trx header, 32-bit data access */ - for (data = ((unsigned char *) KSEG1ADDR(BCM4710_FLASH)); - ((struct trx_header *)data)->magic != TRX_MAGIC; data += 65536); + print_str("\n\nLZMA loader for ADM5120, Copyright (C) 2007 OpenWrt.org\n\n"); - /* compressed kernel is in the partition 0 or 1 */ - if (((struct trx_header *)data)->offsets[1] > 65536) - data += ((struct trx_header *)data)->offsets[0]; - else - data += ((struct trx_header *)data)->offsets[1]; +#if LZMA_WRAPPER + data = _lzma_data_start; + datalen = _lzma_data_end - _lzma_data_start; +#else + data = find_kernel(); + if (data == NULL) { + /* no compressed kernel found, halting */ + halt(); + } - offset = 0; + datalen = ((unsigned char *) KSEG1ADDR(ADM5120_FLASH_END))-data; +#endif /* lzma args */ i = get_byte(); @@ -174,68 +265,33 @@ void decompress_entry(unsigned long reg_a0, unsigned long reg_a1, for (i = 0; i < 4; i++) get_byte(); + print_str("decompressing kernel... "); + /* decompress kernel */ - if (LzmaDecode(workspace, ~0, lc, lp, pb, &callback, - (unsigned char*)LOADADDR, osize, &i) == LZMA_RESULT_OK) - { - blast_dcache(dcache_size, dcache_lsize); - blast_icache(icache_size, icache_lsize); - - /* Jump to load address */ - uart_write_str("ok\r\n"); - ((kernel_entry) LOADADDR)(reg_a0, reg_a1, reg_a2, reg_a3); +#if LZMA_WRAPPER + res = LzmaDecode(workspace, ~0, lc, lp, pb, data, datalen, + (unsigned char*)LOADADDR, osize, &i); +#else + callback.Read = read_byte; + res = LzmaDecode(workspace, ~0, lc, lp, pb, &callback, + (unsigned char*)LOADADDR, osize, &i); +#endif + if (res != LZMA_RESULT_OK) { + print_str("failed, LzmaDecode error: "); + print_hex(res); + print_str("\n"); + halt(); } - uart_write_str("failed\r\n"); - while (1 ); -} -/* ********************************************************************* - * - * ADM5120 UART driver File: dev_adm_uart.c - * - * This is a console device driver for an ADM5120 UART - * - ********************************************************************* - * - * Copyright 2006 - * Compex Systems. All rights reserved. - * - ********************************************************************* */ - -#define READCSR(r) *(volatile UInt32 *)(0xB2600000+(r)) -#define WRITECSR(r,v) *(volatile UInt32 *)(0xB2600000+(r)) = v - -#define UART_DR_REG 0x00 -#define UART_FR_REG 0x18 -#define UART_TX_FIFO_FULL 0x20 - -int uart_write(int val) -{ - WRITECSR(UART_DR_REG, val); - while ( (READCSR(UART_FR_REG) & UART_TX_FIFO_FULL) ); - return 0; -} + print_str("done!\n"); -int uart_write_str(char * str) -{ - while ( *str != 0 ) { - uart_write ( *str++ ); - } - return 0; -} + blast_dcache(dcache_size, dcache_lsize); + blast_icache(icache_size, icache_lsize); -int uart_write_hex(int val) -{ - int i; - int tmp; - - uart_write_str("0x"); - for ( i=0 ; i<8 ; i++ ) { - tmp = (val >> ((7-i) * 4 )) & 0xf; - tmp = tmp < 10 ? (tmp + '0') : (tmp + 'A' - 10); - uart_write(tmp); - } - uart_write_str("\r\n"); - return 0; + print_str("launching kernel...\n\n"); + + /* Jump to load address */ + ((kernel_entry) LOADADDR)(reg_a0, reg_a1, reg_a2, reg_a3); } + diff --git a/target/linux/adm5120-2.6/image/lzma-loader/src/head.S b/target/linux/adm5120-2.6/image/lzma-loader/src/head.S index 3bfab9ff1..ee8b3200c 100644 --- a/target/linux/adm5120-2.6/image/lzma-loader/src/head.S +++ b/target/linux/adm5120-2.6/image/lzma-loader/src/head.S @@ -12,7 +12,11 @@ #define KSEG0 0x80000000 +#define C0_STATUS $12 +#define C0_CAUSE $13 #define C0_CONFIG $16 +#define C0_WATCHLO $18 +#define C0_WATCHHI $19 #define C0_TAGLO $28 #define C0_TAGHI $29 @@ -40,17 +44,28 @@ .text -#if (BZ_STARTUP_ORG) +#if (LZMA_STARTUP_ORG) .set noreorder b startup nop - .org BZ_STARTUP_ORG + .org LZMA_STARTUP_ORG #endif LEAF(startup) .set noreorder + .set mips32 + + mtc0 zero, C0_WATCHLO # clear watch registers + mtc0 zero, C0_WATCHHI + + mtc0 zero, C0_CAUSE # clear before writing status register + + mfc0 t0, C0_STATUS # get status register + li t1, ~(0xFF01) + and t0, t1 # mask interrupts + mtc0 t0, C0_STATUS # set up status register move t1, ra # save return address la t0, __reloc_label # get linked address of label diff --git a/target/linux/adm5120-2.6/image/lzma-loader/src/loader.lds b/target/linux/adm5120-2.6/image/lzma-loader/src/loader.lds new file mode 100644 index 000000000..f9358257c --- /dev/null +++ b/target/linux/adm5120-2.6/image/lzma-loader/src/loader.lds @@ -0,0 +1,27 @@ +OUTPUT_ARCH(mips) +SECTIONS { + .text : { + _code_start = .; + *(.text) + *(.text.*) + *(.rodata) + *(.rodata.*) + } + + .data : { + *(.data) + *(.data.*) + } + _code_end = .; + + .bss : { + *(.bss) + *(.bss.*) + } + + . = ALIGN(16); + . = . + 8192; + _stack = .; + + workspace = .; +} diff --git a/target/linux/adm5120-2.6/image/lzma-loader/src/loader.lds.in b/target/linux/adm5120-2.6/image/lzma-loader/src/loader.lds.in index 8c1bb9bd6..e69de29bb 100644 --- a/target/linux/adm5120-2.6/image/lzma-loader/src/loader.lds.in +++ b/target/linux/adm5120-2.6/image/lzma-loader/src/loader.lds.in @@ -1,27 +0,0 @@ -OUTPUT_ARCH(mips) -SECTIONS { - .text : { - _code_start = .; - *(.text) - *(.text.*) - *(.rodata) - *(.rodata.*) - _code_end = .; - } - - .data : { - *(.data) - *(.data.*) - } - - .bss : { - *(.bss) - *(.bss.*) - } - - . = ALIGN(16); - . = . + 8192; - _stack = .; - - workspace = .; -} diff --git a/target/linux/adm5120-2.6/image/lzma-loader/src/lzma-data.lds b/target/linux/adm5120-2.6/image/lzma-loader/src/lzma-data.lds new file mode 100644 index 000000000..b6984d742 --- /dev/null +++ b/target/linux/adm5120-2.6/image/lzma-loader/src/lzma-data.lds @@ -0,0 +1,9 @@ +OUTPUT_ARCH(mips) +SECTIONS { + .rodata : { + . = ALIGN(16); + _lzma_data_start = .; + *(.data) + _lzma_data_end = .; + } +} |