FreeCalypso > hg > freecalypso-sw

comparison gsm-fw/sysglue/flashboot.S @ 934:a8fc7526935e

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gsm-fw/sysglue/flashboot.S, C139 configuration: the interface between the hacked-up bootloader and the main fw has been changed to match TCS211.
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Sat, 31 Oct 2015 03:47:18 +0000
parents 06ecb305f650
children c7ca69bf84f3
comparison
equal deleted inserted replaced
933:8eb7cb176a70 934:a8fc7526935e
45 /* provide the necessary magic words for the boot ROM */ 45 /* provide the necessary magic words for the boot ROM */
46 .word 0 46 .word 0
47 .word _Flash_boot_entry 47 .word _Flash_boot_entry
48 #elif CONFIG_TARGET_C139 48 #elif CONFIG_TARGET_C139
49 /* 49 /*
50 * On this target we are going to put a special flash boot stage at 0x2000, 50 * On this target we'll put a patched version of Compal's boot code in
51 * and then the actual gsm-fw image at the flash erase block boundary 51 * flash sector 0 (the brickable one); the main fw images will then be
52 * at 0x10000. The following bits will be read by our intermediate 52 * flashed starting at 0x10000, which is where our modified boot code
53 * flash boot stage. 53 * expects them to be. The interface between our hacked boot code and
54 * the main fw has been made to mimic TI's TCS211 reference fw.
54 */ 55 */
55 .asciz "FreeCalypso" 56 #include "vectors.S"
56 .word _Flash_boot_entry 57 .org 0x58 /* put _Flash_boot_entry at 0x10058 */
57 #elif CONFIG_TARGET_C155 58 #elif CONFIG_TARGET_C155
58 /* 59 /*
59 * On this target the hand-off point between the bootloader and the main 60 * On this target the hand-off point between the bootloader and the main
60 * fw image coincides with a flash erase block boundary, thus no need 61 * fw image coincides with a flash erase block boundary, thus we can reuse
61 * for an intermediate flash boot stage. The following bits will appear 62 * the original bootloader without having to reflash the brickable sector
62 * at 0x20000. 63 * at all. The following bits will appear at 0x20000.
63 */ 64 */
64 .asciz "FreeCalypso firmware for C155/156 target" 65 .asciz "FreeCalypso firmware for C155/156 target"
65 .org 0xE0 66 .org 0xE0
66 /* C155/156 bootloader jumps here */ 67 /* C155/156 bootloader jumps here */
67 b _Flash_boot_entry 68 b _Flash_boot_entry