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/* Copyright 2021 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* MT SCP RV32i configuration */
#include "cache.h"
#include "csr.h"
#include "hooks.h"
#include "registers.h"
#define SCP_SRAM_END (CONFIG_IPC_SHARED_OBJ_ADDR & (~(0x400 - 1)))
struct mpu_entry mpu_entries[NR_MPU_ENTRIES] = {
/* SRAM (for most code, data) */
{0, SCP_SRAM_END, MPU_ATTR_C | MPU_ATTR_W | MPU_ATTR_R},
/* SRAM (for IPI shared buffer) */
{SCP_SRAM_END, SCP_FW_END, MPU_ATTR_W | MPU_ATTR_R},
/* For AP domain */
#ifdef CHIP_VARIANT_MT8195
{0x60000000, 0x70000000, MPU_ATTR_W | MPU_ATTR_R | MPU_ATTR_P},
#else
{0x60000000, 0x70000000, MPU_ATTR_W | MPU_ATTR_R},
#endif
/* For SCP sys */
{0x70000000, 0x80000000, MPU_ATTR_W | MPU_ATTR_R},
#ifdef CHIP_VARIANT_MT8195
{0x10000000, 0x11400000, MPU_ATTR_C | MPU_ATTR_W | MPU_ATTR_R},
{CONFIG_PANIC_DRAM_BASE, CONFIG_PANIC_DRAM_BASE + CONFIG_PANIC_DRAM_SIZE, MPU_ATTR_W | MPU_ATTR_R},
#else
{0x10000000, 0x11400000, MPU_ATTR_W | MPU_ATTR_R},
#endif
};
#include "gpio_list.h"
#ifdef CONFIG_PANIC_CONSOLE_OUTPUT
static void report_previous_panic(void)
{
struct panic_data * panic = panic_get_data();
if (panic == NULL && SCP_CORE0_MON_PC_LATCH == 0)
return;
ccprintf("[Previous Panic]\n");
if (panic) {
panic_data_ccprint(panic);
} else {
ccprintf("No panic data\n");
}
ccprintf("Latch PC:%x LR:%x SP:%x\n",
SCP_CORE0_MON_PC_LATCH,
SCP_CORE0_MON_LR_LATCH,
SCP_CORE0_MON_SP_LATCH);
}
DECLARE_HOOK(HOOK_INIT, report_previous_panic, HOOK_PRIO_DEFAULT);
#endif
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