imx: imx8mn_evk: correct stack/malloc adress

Move SP to end of OCRAM space. Drop MALLOC_F to make it alloc from
stack space.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/drivers/power/power_i2c.c b/drivers/power/power_i2c.c
index 5a0455e..b67ac2f 100644
--- a/drivers/power/power_i2c.c
+++ b/drivers/power/power_i2c.c
@@ -23,7 +23,7 @@
 
 	if (check_reg(p, reg))
 		return -EINVAL;
-#if defined(CONFIG_DM_I2C)
+#if CONFIG_IS_ENABLED(DM_I2C)
 	struct udevice *dev;
 	int ret;
 
@@ -67,7 +67,7 @@
 		return -EINVAL;
 	}
 
-#if defined(CONFIG_DM_I2C)
+#if CONFIG_IS_ENABLED(DM_I2C)
 	return dm_i2c_write(dev, reg, buf, pmic_i2c_tx_num);
 #else
 	return i2c_write(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num);
@@ -83,7 +83,7 @@
 	if (check_reg(p, reg))
 		return -EINVAL;
 
-#if defined(CONFIG_DM_I2C)
+#if CONFIG_IS_ENABLED(DM_I2C)
 	struct udevice *dev;
 
 	ret = i2c_get_chip_for_busnum(p->bus, pmic_i2c_addr,
@@ -131,7 +131,7 @@
 int pmic_probe(struct pmic *p)
 {
 	debug("Bus: %d PMIC:%s probed!\n", p->bus, p->name);
-#if defined(CONFIG_DM_I2C)
+#if CONFIG_IS_ENABLED(DM_I2C)
 	struct udevice *dev;
 	int ret;
 
diff --git a/include/configs/imx8mn_evk.h b/include/configs/imx8mn_evk.h
index cda8fc2..b97a0fc 100644
--- a/include/configs/imx8mn_evk.h
+++ b/include/configs/imx8mn_evk.h
@@ -20,17 +20,14 @@
 	(QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
 
 #ifdef CONFIG_SPL_BUILD
-#define CONFIG_SPL_STACK		0x95fff0
-#define CONFIG_SPL_BSS_START_ADDR	0x00950000
+#define CONFIG_SPL_STACK		0x980000
+#define CONFIG_SPL_BSS_START_ADDR	0x950000
 #define CONFIG_SPL_BSS_MAX_SIZE		SZ_8K	/* 8 KB */
 #define CONFIG_SYS_SPL_MALLOC_START	0x42200000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	SZ_512K	/* 512 KB */
 #define CONFIG_SYS_ICACHE_OFF
 #define CONFIG_SYS_DCACHE_OFF
 
-/* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
-#define CONFIG_MALLOC_F_ADDR		0x00940000
-
 /* For RAW image gives a error info not panic */
 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE