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Add support for using XIP cache as SRAM #2660

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Add support for using XIP cache as SRAM #2660

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b2dba0e
Add pico_set_modified_binary_type function
will-v-pi Dec 12, 2024
4430502
Create new linker scripts rather than modifying existing
will-v-pi Sep 1, 2025
3aca4b6
Fix PICO_USE_SW_SPIN_LOCKS=0 on RP2350
will-v-pi Sep 4, 2025
7201ebc
Add support for xip_sram binary type
will-v-pi Sep 4, 2025
eb65240
Add copy_flash_sram modified binary type, and allow data_cpy in no_fl…
will-v-pi Sep 11, 2025
398b71e
Add support for xip_sram binaries on RP2040 and RP2350
will-v-pi Sep 11, 2025
f169711
Add no_flash_using_xip_ram and copy_to_ram_using_xip_ram binary types
will-v-pi Sep 11, 2025
102edab
Add DMA to slow down accesses
will-v-pi Sep 11, 2025
5398b0e
Add pico_get_addressmap_value function
will-v-pi Sep 11, 2025
e78bb05
Bazel checks ignore pico_xip_sram_test, as no bazel support
will-v-pi Sep 11, 2025
7172d25
Fix linker script checks
will-v-pi Sep 11, 2025
0add4b4
Add newlines
will-v-pi Sep 11, 2025
3216c32
Improve time_critical test
will-v-pi Sep 12, 2025
edbad2f
Tidy up pico_get_addressmap_value
will-v-pi Sep 12, 2025
f714343
REVERT THIS: Use xip-sram picotool branch
will-v-pi Sep 12, 2025
8880cab
Fix Risc-V build
will-v-pi Sep 16, 2025
cc78507
Save/restore XIP cache state around flash functions
will-v-pi Sep 18, 2025
f0b5966
Fix config check
will-v-pi Sep 18, 2025
d07fe65
Fix no_flash build
will-v-pi Sep 18, 2025
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Fix config check
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@will-v-pi
will-v-pi committed Sep 18, 2025
commit f0b5966e00a57ab986228ba61fb8137525fb563c
1 change: 0 additions & 1 deletion src/rp2_common/pico_crt0/crt0_riscv.S
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Expand Up @@ -30,7 +30,6 @@
#define PICO_CRT0_INCLUDE_PICOBIN_END_BLOCK (PICO_CRT0_INCLUDE_PICOBIN_BLOCK && !PICO_NO_FLASH)
#endif

// PICO_CONFIG: PICO_CRT0_NO_DATA_COPY, Whether crt0 should perform the data copies - usually copying from flash into sram, default=1 for no_flash builds, 0 otherwise, type=bool, group=pico_crt0
#ifndef PICO_CRT0_NO_DATA_COPY
#define PICO_CRT0_NO_DATA_COPY PICO_NO_FLASH
#endif
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