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2025-11-07 20:19:23 +08:00

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tcm_init(tcma_base, tcmb_base)
{
__var actlr;
actlr = __jtagCP15ReadReg(1, 0, 0, 1);
actlr &= ~((1 << 25) | (1 << 26) | (1 << 27));
__jtagCP15WriteReg(1, 0, 0, 1, actlr);
__jtagCP15WriteReg(9, 1, 0, 1, tcma_base | 1);
__jtagCP15WriteReg(9, 1, 0, 0, tcmb_base | 1);
}
mpu_disable()
{
__var sctlr;
sctlr = __jtagCP15ReadReg(1, 0, 0, 0);
sctlr &= ~(1 << 0);
__jtagCP15WriteReg(1, 0, 0, 0, sctlr);
}
/*********************************************************************
* execUserFlashInit()
*********************************************************************/
execUserFlashInit()
{
__message "------------------------------ execUserFlashInit ---------------------------------";
mpu_disable();
tcm_init(0x4E0000, 0x4F0000);
}
/*********************************************************************
* execUserFlashReset()
*********************************************************************/
execUserFlashReset()
{
__message "------------------------------ execUserFlashReset ---------------------------------";
/* Disable MPU*/
__jtagCP15WriteReg(1, 0, 0, 0, 0x08E7087A);
}