huxi
174 lines
4.6 KiB
C
174 lines
4.6 KiB
C
// *INDENT-OFF*
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/*
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#-------------------------------------------------------+
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# br35 RAM mapping |
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#-------------------------------------------0x137000 ---| _RAM_LIMIT_H
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# |
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# |
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# ota-loader (194K:0x30A00) |
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# |
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# |
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#-------------------------------------------0x106600 ---|
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# |
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# uboot (16K:0x4000) |
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# |
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#-------------------------------------------0x102600 ---|
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# |
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# | ---------> user_api.bin end (0x10054c + 32K)
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#-------------------------------------------0x10054c ---| ---------> user_api.bin start(0x10054c)
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# Maskrom_export_RAM (0x34c) |
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#-------------------------------------------0x100200 ---|
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# |
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#-------------------------------------------0x100000 ---| _RAM_LIMIT_L
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*/
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#include "maskrom_stubs.ld"
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//from mask export
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ISR_BASE = _IRQ_MEM_ADDR;
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UPDATA_SIZE = 0x200;
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UPDATE_BEG = _RAM_LIMIT_H - UPDATA_SIZE;
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UPDATA_BREDR_BASE_BEG = 0x137000 - 0x1000;
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EX_CODE_BEGIN = 0x10054c; /*用户自定义UI代码的地址，根据不同CPU来配置*/
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EX_CODE_SIZE = 0xc2b4;
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#if defined(DEV_UPDATE_MINI) && DEV_UPDATE_MINI
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SEC_OTA_CODE_BEGIN = 0x106600; /*第二级loader RAM地址*/
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OTA_CODE_BEGIN = 0x137000 - 0x6000; /*注意不要和uboot重叠*/
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/* OTA_CODE_BEGIN = 0x175000; #<{(|uart 测试盒串口升级开debug时修改|)}># */
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OTA_CODE_SIZE = 24K;
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#else
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OTA_CODE_BEGIN = EX_CODE_BEGIN + EX_CODE_SIZE; /*注意不要和uboot重叠*/
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OTA_CODE_SIZE = UPDATA_BREDR_BASE_BEG - OTA_CODE_BEGIN;
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#endif
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// EX_CODE_BEGIN = 0x104000; /*用户自定义UI代码的地址，根据不同CPU来配置*/
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// EX_CODE_SIZE = 460K;
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MEMORY
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{
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text_ram : ORIGIN = OTA_CODE_BEGIN, LENGTH = OTA_CODE_SIZE
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#if !defined(DEV_UPDATE_MINI) || (!DEV_UPDATE_MINI)
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bt_ram : ORIGIN = UPDATA_BREDR_BASE_BEG, LENGTH = 0x1000
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/* ex_code : ORIGIN = EX_CODE_BEGIN, LENGTH = EX_CODE_SIZE */
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reserved : ORIGIN = 0x0, LENGTH = 0x100
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version_ram :ORIGIN = 0x8000000, LENGTH = 128
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#endif
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}
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ENTRY(_start);
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EXTERN(
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lib_ota_loader_version
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#if (EX_FLASH_UPDATE_SUPPORT_EN)
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device_table
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#endif
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);
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SECTIONS
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{
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. = ORIGIN(text_ram);
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.text :
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{
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*(.start*)
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*(.text*)
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*(.*.text)
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*(.data*)
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*(.*.data)
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*(.rodata*)
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*(.*.text.const)
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#if !defined(DEV_UPDATE_MINI) || (!DEV_UPDATE_MINI)
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*(.bredr_irq_code)
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*(.frame_irq_code)
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*(.classic_irq_code)
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*(.classic_irq_const)
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*(.volatile_ram_code)
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#endif
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. = ALIGN(32);
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#if (EX_FLASH_UPDATE_SUPPORT_EN)
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_device_node_begin = .;
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PROVIDE(device_node_begin = .);
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*(.device)
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_device_node_end = .;
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PROVIDE(device_node_end = .);
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. = ALIGN(32);
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#endif
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} > text_ram
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.bss ALIGN(32) (NOLOAD):
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{
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_cpu0_sstack_begin = .;
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*(.stack*)
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_cpu0_sstack_end = .;
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_cpu0_ustack_begin = .;
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*(.ustack*)
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_cpu0_ustack_end = .;
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*(.bss)
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*(.*.data.bss)
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*(.usb_ep0)
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*(.usb_config_var)
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*(.update_buf)
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*(.bredr_rxtx_bulk)
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. = ALIGN(32);
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} > text_ram
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.bss_noinit ALIGN(32) (NOLOAD):
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{
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*(.bss_noinit)
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. = ALIGN(32);
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} > text_ram
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#if !defined(DEV_UPDATE_MINI) || (!DEV_UPDATE_MINI)
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. = ORIGIN(bt_ram);
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.bt_bss (NOLOAD) :SUBALIGN(4)
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{
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*(.bd_base)
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*(.comm_rf_para)
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*(.bd_base1)
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} > bt_ram
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// . = ORIGIN(ex_code);
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// .ex_code (NOLOAD) :SUBALIGN(4)
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// {
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// . = LENGTH(ex_code);
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// } > ex_code
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. = ORIGIN(reserved);
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.ver_tag ALIGN(4):
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{
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KEEP(*(.version_tag1))
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KEEP(*(.version_tag2))
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KEEP(*(.version_tag3))
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. = ALIGN(4);
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} > reserved
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. = ORIGIN(version_ram);
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.version ALIGN(32):
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{
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*(.ota_loader.version)
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. = ALIGN(32);
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} > version_ram
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bt_ram_begin = ADDR(.bt_bss);
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bt_ram_size = SIZEOF(.bt_bss);
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#endif
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}
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//================== Section Info Export ====================//
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text_begin = ADDR(.text);
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text_size = SIZEOF(.text);
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text_end = text_begin + text_size;
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bss_begin = ADDR(.bss);
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bss_size = SIZEOF(.bss);
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