zynq: Kconfig: extend the bootstrap malloc() pool
[oweals/u-boot.git] / arch / arm / mach-stm32 / soc.c
index df20d547c5008361413c647ec8a54efe7488706e..738305caed18cccab564348a00425481da2cc4fc 100644 (file)
@@ -1,13 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/armv7m_mpu.h>
+#include <asm/armv7_mpu.h>
 
 int arch_cpu_init(void)
 {
@@ -15,35 +14,16 @@ int arch_cpu_init(void)
 
        struct mpu_region_config stm32_region_config[] = {
                /*
-                * Make all 4GB cacheable & executable. We are overriding it
-                * with next region for any requirement. e.g. below region1,
-                * 2 etc.
-                * In other words, the area not coming in following
-                * regions configuration is the one configured here in region_0
-                * (cacheable & executable).
+                * Make SDRAM area cacheable & executable.
                 */
+#if defined(CONFIG_STM32F4)
                { 0x00000000, REGION_0, XN_DIS, PRIV_RW_USR_RW,
-               O_I_WB_RD_WR_ALLOC, REGION_4GB },
-
-               /* armv7m code area */
-               { 0x00000000, REGION_1, XN_DIS, PRIV_RW_USR_RW,
-               STRONG_ORDER, REGION_512MB },
-
-               /* Device area : Not executable */
-               { 0x40000000, REGION_2, XN_EN, PRIV_RW_USR_RW,
-               DEVICE_NON_SHARED, REGION_512MB },
-
-               /*
-                * Armv7m fixed configuration: strongly ordered & not
-                * executable, not cacheable
-                */
-               { 0xE0000000, REGION_3, XN_EN, PRIV_RW_USR_RW,
-               STRONG_ORDER, REGION_512MB },
+               O_I_WB_RD_WR_ALLOC, REGION_16MB },
+#endif
 
-#if !defined(CONFIG_STM32H7)
-               /* Device area : Not executable */
-               { 0xA0000000, REGION_4, XN_EN, PRIV_RW_USR_RW,
-               DEVICE_NON_SHARED, REGION_512MB },
+#if defined(CONFIG_STM32F7) || defined(CONFIG_STM32H7)
+               { 0xC0000000, REGION_0, XN_DIS, PRIV_RW_USR_RW,
+               O_I_WB_RD_WR_ALLOC, REGION_512MB },
 #endif
        };