FreeCalypso > hg > fc-magnetite
view src/cs/system/template/gsm_ds_amd8_lj3_gol.template @ 662:8cd8fd15a095
SIM speed enhancement re-enabled and made configurable
TI's original code supported SIM speed enhancement, but Openmoko had it
disabled, and OM's disabling of speed enhancement somehow caused certain
SIM cards to start working which didn't work before (OM's bug #666).
Because our FC community is much smaller in year 2020 than OM's community
was in their day, we are not able to find one of those #666-affected SIMs,
thus the real issue they had encountered remains elusive. Thus our
solution is to re-enable SIM speed enhancement and simply wait for if
and when someone runs into a #666-affected SIM once again. We provide
a SIM_allow_speed_enhancement global variable that allows SIM speed
enhancement to be enabled or disabled per session, and an /etc/SIM_spenh
file in FFS that allows it to enabled or disabled on a non-volatile
basis. SIM speed enhancement is now enabled by default.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 24 May 2020 05:02:28 +0000 |
| parents | 945cf7f506b2 |
| children |
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/* * Integrated Protocol Stack Linker command file (all components) * * Target : ARM * * Copyright (c) Texas Instruments 2002, Condat 2002 * */ -c /* Autoinitialize variables at runtime */ /*********************************/ /* SPECIFY THE SYSTEM MEMORY MAP */ /*********************************/ MEMORY { /* CS0: Flash 8 Mbytes ****************************************************/ /* Interrupt Vectors Table */ I_MEM (RXI) : org = 0x00000000 len = 0x00000100 /* Boot Sector */ B_MEM (RXI) : org = 0x00000100 len = 0x00001f00 /* Magic Word for Calypso Boot ROM */ MWC_MEM (RXI) : org = 0x00002000 len = 0x00000004 fill = 0x0000001 /* Program Memory */ P_MEM1 (RXI) : org = 0x00010000 len = 0x00000700 P_MEM2 (RXI) : org = 0x00010700 len = 0x0030f900 /* P_MEM3 (RXI) : org = 0x00400000 len = 0x00300000*/ /* FFS Area */ FFS_MEM (RX) : org = 0x00320000 len = 0x000D0000 /**************************************************************************/ /* CS1: External SRAM 1 Mbytes ********************************************/ /* Data Memory */ D_MEM1 (RW) : org = 0x01000000 len = 0x00100000 /**************************************************************************/ /* CS2: External SRAM 8 Mbytes ********************************************/ /* Data Memory */ D_MEM2 (RW) : org = 0x01800000 len = 0x00800000 /**************************************************************************/ /* CS6: Calypso Internal SRAM 256 kbytes **********************************/ /* Code & Variables Memory */ S_MEM (RXW) : org = 0x00800000 len = 0x00040000 /**************************************************************************/ } /***********************************************/ /* SPECIFY THE SECTIONS ALLOCATION INTO MEMORY */ /***********************************************/ /* * Since the bootloader directly calls the INT_Initialize() routine located * in int.s, this int.s code must always be mapped at the same address * (usually in the second flash sector). Its length is about 0x500 bytes. * Then comes the code that need to be loaded into the internal RAM. */ SECTIONS { .intvecs : {} > I_MEM /* Interrupt Vectors Table */ .monitor : > B_MEM /* Monitor Constants & Code */ { $(CONST_BOOT_LIB) } .inttext : {} > P_MEM1 /* int.s Code */ .bss_dar : > S_MEM /* DAR SWE Variables */ { $(BSS_DAR_LIB) } .bss : > S_MEM /* Global & Static Variables */ { $(BSS_BOOT_LIB) } /* * The rest of the code and constants is mapped in flash. */ .cinit : {} > P_MEM2 /* Initialization Tables */ .const : {} > P_MEM2 /* Constant Data */ .text : {} > P_MEM2 /* Code */ .stackandheap : > S_MEM /* System Stacks, etc... */ { /* Leave 20 32bit words for register pushes. */ . = align(8); . += 20 * 4; /* Stack for abort and/or undefined modes. */ exception_stack = .; /* Leave 38 32bit words for state saving on exceptions. */ _xdump_buffer = .; . += 38 * 4; . = align(8); /* Beginning of stacks and heap area - 2.75 kbytes (int.s) */ stack_segment = .; . += 0xB00; } .data : {} > S_MEM /* Initialized Data */ .sysmem : {} > S_MEM /* Dynamic Memory Allocation Area */ }
