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canbootloader boot_app_shared:Add optional shared_[un]lock

This commit is contained in:
David Sidrane 2023-10-20 03:29:50 -07:00 committed by David Sidrane
parent 12bde36dbe
commit 285e0ca519
1 changed files with 11 additions and 0 deletions
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11
src/drivers/bootloaders/boot_app_shared.c
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@ -48,6 +48,13 @@
#include <lib/crc/crc.h>
#if !defined(shared_lock)
# define shared_lock()
#endif
#if !defined(shared_unlock)
# define shared_unlock()
#endif
#define BOOTLOADER_COMMON_APP_SIGNATURE 0xB0A04150u
#define BOOTLOADER_COMMON_BOOTLOADER_SIGNATURE 0xB0A0424Cu
@ -56,20 +63,24 @@
inline static void read_shared(bootloader_app_shared_t *pshared)
{
shared_unlock();
pshared->signature = getreg32(signature_LOC);
pshared->bus_speed = getreg32(bus_speed_LOC);
pshared->node_id = getreg32(node_id_LOC);
pshared->crc.ul[CRC_L] = getreg32(crc_LoLOC);
pshared->crc.ul[CRC_H] = getreg32(crc_HiLOC);
shared_lock();
}
inline static void write_shared(bootloader_app_shared_t *pshared)
{
shared_unlock();
putreg32(pshared->signature, signature_LOC);
putreg32(pshared->bus_speed, bus_speed_LOC);
putreg32(pshared->node_id, node_id_LOC);
putreg32(pshared->crc.ul[CRC_L], crc_LoLOC);
putreg32(pshared->crc.ul[CRC_H], crc_HiLOC);
shared_lock();
}
static uint64_t calulate_signature(bootloader_app_shared_t *pshared)