imx: imx9: Support booting m33 from Acore

Add bootaux command to support on-demand booting M33 from u-boot.
It kicks M33 via ATF by "bootaux 0x201e0000 0"

Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c
index 2a29454..ca88271 100644
--- a/arch/arm/mach-imx/imx9/soc.c
+++ b/arch/arm/mach-imx/imx9/soc.c
@@ -132,6 +132,14 @@
 		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 			 PTE_BLOCK_OUTER_SHARE
 	}, {
+		/* TCM */
+		.virt = 0x201c0000UL,
+		.phys = 0x201c0000UL,
+		.size = 0x80000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE |
+			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	}, {
 		/* OCRAM */
 		.virt = 0x20480000UL,
 		.phys = 0x20480000UL,
@@ -380,7 +388,7 @@
 	disable_isolation();
 }
 
-static bool m33_is_rom_kicked(void)
+bool m33_is_rom_kicked(void)
 {
 	struct blk_ctrl_s_aonmix_regs *s_regs =
 			(struct blk_ctrl_s_aonmix_regs *)BLK_CTRL_S_ANOMIX_BASE_ADDR;