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Adding RP2350 SDK and target framework (#13988)

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* Adding RP2350 SDK and target framework

* Spacing

* Removing board definitions
This commit is contained in:
J Blackman 2024-10-23 10:02:48 +11:00 • committed by GitHub
parent 462cb05930
commit 2dd6f95aad
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576 changed files with 435012 additions and 0 deletions
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16
lib/main/pico-sdk/rp2_common/pico_mbedtls/include/sha256_alt.h Normal file
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/*
* Copyright (c) 2024 Raspberry Pi (Trading) Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef PICO_MBEDTLS_SHA256_ALT_H
#define PICO_MBEDTLS_SHA256_ALT_H
#if LIB_PICO_SHA256
#include "pico/sha256.h"
typedef struct pico_sha256_state mbedtls_sha256_context;
#endif // PICO_RP2350
#endif

57
lib/main/pico-sdk/rp2_common/pico_mbedtls/pico_mbedtls.c Normal file
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/*
* Copyright (c) 2024 Raspberry Pi (Trading) Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <string.h>
#include "pico.h"
#include "pico/rand.h"
#include "mbedtls/sha256.h"
#include "common.h"
/* Function to feed mbedtls entropy. */
int mbedtls_hardware_poll(void *data __unused, unsigned char *output, size_t len, size_t *olen) {
*olen = 0;
while(*olen < len) {
uint64_t rand_data = get_rand_64();
size_t to_copy = MIN(len, sizeof(rand_data));
memcpy(output + *olen, &rand_data, to_copy);
*olen += to_copy;
}
return 0;
}
#ifdef MBEDTLS_SHA256_ALT
#if !LIB_PICO_SHA256
#error SHA256 hardware acceleration not supported
#endif
// PICO_CONFIG: PICO_MBEDTLS_SHA256_ALT_USE_DMA, Whether to use DMA for writing to hardware for the mbedtls SHA-256 hardware acceleration, type=int, default=1, group=pico_stdlib
#ifndef PICO_MBEDTLS_SHA256_ALT_USE_DMA
#define PICO_MBEDTLS_SHA256_ALT_USE_DMA 1
#endif
void mbedtls_sha256_init(__unused mbedtls_sha256_context *ctx) {
}
void mbedtls_sha256_free(__unused mbedtls_sha256_context *ctx) {
}
int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224) {
hard_assert(!is224); // that's annoying
return pico_sha256_start_blocking(ctx, SHA256_BIG_ENDIAN, PICO_MBEDTLS_SHA256_ALT_USE_DMA);
}
int mbedtls_sha256_update_ret(mbedtls_sha256_context *ctx, const unsigned char *input, size_t ilen) {
pico_sha256_update_blocking(ctx, input, ilen);
return 0;
}
int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx, unsigned char output[32]) {
sha256_result_t result;
pico_sha256_finish(ctx, &result);
memcpy(output, result.bytes, 32);
return 0;
}
#endif // MBEDTLS_SHA256_ALT