{
struct arm_smccc_res res;
- arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_M4_STARTED, 0, 0,
+ arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_MCU_STARTED, 0, 0,
0, 0, 0, 0, &res);
return res.a0;
printf("## Stopping auxiliary core\n");
- arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_M4_STOP, 0, 0,
+ arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_MCU_STOP, 0, 0,
0, 0, 0, 0, &res);
return 0;
printf("## Starting auxiliary core addr = 0x%08lX...\n", addr);
- arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_M4_START, addr, 0,
+ arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_MCU_START, addr, 0,
0, 0, 0, 0, &res);
return 0;
printf("## Starting auxiliary core stack = 0x%08lX, pc = 0x%08lX...\n",
stack, pc);
- /* Set the stack and pc to M4 bootROM */
- writel(stack, M4_BOOTROM_BASE_ADDR);
- writel(pc, M4_BOOTROM_BASE_ADDR + 4);
+ /* Set the stack and pc to MCU bootROM */
+ writel(stack, MCU_BOOTROM_BASE_ADDR);
+ writel(pc, MCU_BOOTROM_BASE_ADDR + 4);
flush_dcache_all();
- /* Enable M4 */
+ /* Enable MCU */
if (IS_ENABLED(CONFIG_IMX8M)) {
- arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_M4_START, 0, 0, 0, 0, 0, 0, NULL);
+ arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_MCU_START, 0, 0, 0, 0, 0, 0, NULL);
} else {
clrsetbits_le32(SRC_BASE_ADDR + SRC_M4_REG_OFFSET,
SRC_M4C_NON_SCLR_RST_MASK, SRC_M4_ENABLE_MASK);
unsigned int val;
if (IS_ENABLED(CONFIG_IMX8M)) {
- arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_M4_STARTED, 0, 0, 0, 0, 0, 0, &res);
+ arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_MCU_STARTED, 0, 0, 0, 0, 0, 0, &res);
return res.a0;
}
* the reset vector at the head for the image, with SP and PC
* as the first two words.
*
- * Per the cortex-M reference manual, the reset vector of M4 needs
- * to exist at 0x0 (TCMUL). The PC and SP are the first two addresses
- * of that vector. So to boot M4, the A core must build the M4's reset
+ * Per the cortex-M reference manual, the reset vector of M4/M7 needs
+ * to exist at 0x0 (TCMUL/IDTCM). The PC and SP are the first two addresses
+ * of that vector. So to boot M4/M7, the A core must build the M4/M7's reset
* vector with getting the PC and SP from image and filling them to
- * TCMUL. When M4 is kicked, it will load the PC and SP by itself.
- * The TCMUL is mapped to (M4_BOOTROM_BASE_ADDR) at A core side for
- * accessing the M4 TCMUL.
+ * TCMUL/IDTCM. When M4/M7 is kicked, it will load the PC and SP by itself.
+ * The TCMUL/IDTCM is mapped to (MCU_BOOTROM_BASE_ADDR) at A core side for
+ * accessing the M4/M7 TCMUL/IDTCM.
*/
static int do_bootaux(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])