Merge tag 'u-boot-atmel-fixes-2020.07-a' of https://gitlab.denx.de/u-boot/custodians...

[oweals/u-boot.git] / arch / arm / mach-stm32mp / include / mach / stm32.h

diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h
index ffbe0b103475b6a0eac9b62249e20c70f2a93c38..5fdb893b0edccb6fd579c6343723d209aba7b0ad 100644 (file)
--- a/arch/arm/mach-stm32mp/include/mach/stm32.h
+++ b/arch/arm/mach-stm32mp/include/mach/stm32.h
@@ -1,12 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
- *
- * SPDX-License-Identifier:    GPL-2.0+        BSD-3-Clause
  */
 
 #ifndef _MACH_STM32_H_
 #define _MACH_STM32_H_
 
+#ifndef __ASSEMBLY__
+#include <linux/bitops.h>
+#endif
+
 /*
  * Peripheral memory map
  * only address used before device tree parsing
@@ -14,14 +17,125 @@
 #define STM32_RCC_BASE                 0x50000000
 #define STM32_PWR_BASE                 0x50001000
 #define STM32_DBGMCU_BASE              0x50081000
+#define STM32_FMC2_BASE                        0x58002000
 #define STM32_TZC_BASE                 0x5C006000
 #define STM32_ETZPC_BASE               0x5C007000
+#define STM32_STGEN_BASE               0x5C008000
 #define STM32_TAMP_BASE                        0x5C00A000
 
+#define STM32_USART1_BASE              0x5C000000
+#define STM32_USART2_BASE              0x4000E000
+#define STM32_USART3_BASE              0x4000F000
+#define STM32_UART4_BASE               0x40010000
+#define STM32_UART5_BASE               0x40011000
+#define STM32_USART6_BASE              0x44003000
+#define STM32_UART7_BASE               0x40018000
+#define STM32_UART8_BASE               0x40019000
+
 #define STM32_SYSRAM_BASE              0x2FFC0000
 #define STM32_SYSRAM_SIZE              SZ_256K
 
 #define STM32_DDR_BASE                 0xC0000000
 #define STM32_DDR_SIZE                 SZ_1G
 
+#ifndef __ASSEMBLY__
+/* enumerated used to identify the SYSCON driver instance */
+enum {
+       STM32MP_SYSCON_UNKNOWN,
+       STM32MP_SYSCON_SYSCFG,
+};
+
+/*
+ * enumerated for boot interface from Bootrom, used in TAMP_BOOT_CONTEXT
+ * - boot device = bit 8:4
+ * - boot instance = bit 3:0
+ */
+#define BOOT_TYPE_MASK         0xF0
+#define BOOT_TYPE_SHIFT                4
+#define BOOT_INSTANCE_MASK     0x0F
+#define BOOT_INSTANCE_SHIFT    0
+
+enum boot_device {
+       BOOT_FLASH_SD = 0x10,
+       BOOT_FLASH_SD_1 = 0x11,
+       BOOT_FLASH_SD_2 = 0x12,
+       BOOT_FLASH_SD_3 = 0x13,
+
+       BOOT_FLASH_EMMC = 0x20,
+       BOOT_FLASH_EMMC_1 = 0x21,
+       BOOT_FLASH_EMMC_2 = 0x22,
+       BOOT_FLASH_EMMC_3 = 0x23,
+
+       BOOT_FLASH_NAND = 0x30,
+       BOOT_FLASH_NAND_FMC = 0x31,
+
+       BOOT_FLASH_NOR = 0x40,
+       BOOT_FLASH_NOR_QSPI = 0x41,
+
+       BOOT_SERIAL_UART = 0x50,
+       BOOT_SERIAL_UART_1 = 0x51,
+       BOOT_SERIAL_UART_2 = 0x52,
+       BOOT_SERIAL_UART_3 = 0x53,
+       BOOT_SERIAL_UART_4 = 0x54,
+       BOOT_SERIAL_UART_5 = 0x55,
+       BOOT_SERIAL_UART_6 = 0x56,
+       BOOT_SERIAL_UART_7 = 0x57,
+       BOOT_SERIAL_UART_8 = 0x58,
+
+       BOOT_SERIAL_USB = 0x60,
+       BOOT_SERIAL_USB_OTG = 0x62,
+
+       BOOT_FLASH_SPINAND = 0x70,
+       BOOT_FLASH_SPINAND_1 = 0x71,
+};
+
+/* TAMP registers */
+#define TAMP_BACKUP_REGISTER(x)                (STM32_TAMP_BASE + 0x100 + 4 * x)
+#define TAMP_BACKUP_MAGIC_NUMBER       TAMP_BACKUP_REGISTER(4)
+#define TAMP_BACKUP_BRANCH_ADDRESS     TAMP_BACKUP_REGISTER(5)
+#define TAMP_COPRO_RSC_TBL_ADDRESS     TAMP_BACKUP_REGISTER(17)
+#define TAMP_COPRO_STATE               TAMP_BACKUP_REGISTER(18)
+#define TAMP_BOOT_CONTEXT              TAMP_BACKUP_REGISTER(20)
+#define TAMP_BOOTCOUNT                 TAMP_BACKUP_REGISTER(21)
+
+#define TAMP_COPRO_STATE_OFF           0
+#define TAMP_COPRO_STATE_INIT          1
+#define TAMP_COPRO_STATE_CRUN          2
+#define TAMP_COPRO_STATE_CSTOP         3
+#define TAMP_COPRO_STATE_STANDBY       4
+#define TAMP_COPRO_STATE_CRASH         5
+
+#define TAMP_BOOT_MODE_MASK            GENMASK(15, 8)
+#define TAMP_BOOT_MODE_SHIFT           8
+#define TAMP_BOOT_DEVICE_MASK          GENMASK(7, 4)
+#define TAMP_BOOT_INSTANCE_MASK                GENMASK(3, 0)
+#define TAMP_BOOT_FORCED_MASK          GENMASK(7, 0)
+#define TAMP_BOOT_DEBUG_ON             BIT(16)
+
+enum forced_boot_mode {
+       BOOT_NORMAL = 0x00,
+       BOOT_FASTBOOT = 0x01,
+       BOOT_RECOVERY = 0x02,
+       BOOT_STM32PROG = 0x03,
+       BOOT_UMS_MMC0 = 0x10,
+       BOOT_UMS_MMC1 = 0x11,
+       BOOT_UMS_MMC2 = 0x12,
+};
+
+/* offset used for BSEC driver: misc_read and misc_write */
+#define STM32_BSEC_SHADOW_OFFSET       0x0
+#define STM32_BSEC_SHADOW(id)          (STM32_BSEC_SHADOW_OFFSET + (id) * 4)
+#define STM32_BSEC_OTP_OFFSET          0x80000000
+#define STM32_BSEC_OTP(id)             (STM32_BSEC_OTP_OFFSET + (id) * 4)
+#define STM32_BSEC_LOCK_OFFSET         0xC0000000
+#define STM32_BSEC_LOCK(id)            (STM32_BSEC_LOCK_OFFSET + (id) * 4)
+
+/* BSEC OTP index */
+#define BSEC_OTP_RPN   1
+#define BSEC_OTP_SERIAL        13
+#define BSEC_OTP_PKG   16
+#define BSEC_OTP_MAC   57
+#define BSEC_OTP_BOARD 59
+
+#endif /* __ASSEMBLY__ */
 #endif /* _MACH_STM32_H_ */