diff options
Diffstat (limited to 'arch/arm/mach-stm32')
| -rw-r--r-- | arch/arm/mach-stm32/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/soc.c (renamed from arch/arm/mach-stm32/stm32h7/soc.c) | 25 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/stm32f4/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/stm32f4/clock.c | 27 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/stm32f4/soc.c | 41 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/stm32f4/timer.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/stm32f7/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/stm32f7/soc.c | 49 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/stm32f7/timer.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/stm32h7/Makefile | 8 |
10 files changed, 17 insertions, 142 deletions
diff --git a/arch/arm/mach-stm32/Makefile b/arch/arm/mach-stm32/Makefile index 0f5ac37168..c2806af69b 100644 --- a/arch/arm/mach-stm32/Makefile +++ b/arch/arm/mach-stm32/Makefile @@ -4,7 +4,6 @@ # # SPDX-License-Identifier: GPL-2.0+ # - +obj-y += soc.o obj-$(CONFIG_STM32F4) += stm32f4/ obj-$(CONFIG_STM32F7) += stm32f7/ -obj-$(CONFIG_STM32H7) += stm32h7/ diff --git a/arch/arm/mach-stm32/stm32h7/soc.c b/arch/arm/mach-stm32/soc.c index 692dbcc04a..df20d547c5 100644 --- a/arch/arm/mach-stm32/stm32h7/soc.c +++ b/arch/arm/mach-stm32/soc.c @@ -9,11 +9,6 @@ #include <asm/io.h> #include <asm/armv7m_mpu.h> -u32 get_cpu_rev(void) -{ - return 0; -} - int arch_cpu_init(void) { int i; @@ -30,11 +25,11 @@ int arch_cpu_init(void) { 0x00000000, REGION_0, XN_DIS, PRIV_RW_USR_RW, O_I_WB_RD_WR_ALLOC, REGION_4GB }, - /* Code area, executable & strongly ordered */ - { 0xD0000000, REGION_1, XN_EN, PRIV_RW_USR_RW, - STRONG_ORDER, REGION_8MB }, + /* armv7m code area */ + { 0x00000000, REGION_1, XN_DIS, PRIV_RW_USR_RW, + STRONG_ORDER, REGION_512MB }, - /* Device area in all H7 : Not executable */ + /* Device area : Not executable */ { 0x40000000, REGION_2, XN_EN, PRIV_RW_USR_RW, DEVICE_NON_SHARED, REGION_512MB }, @@ -42,8 +37,14 @@ int arch_cpu_init(void) * Armv7m fixed configuration: strongly ordered & not * executable, not cacheable */ - { 0xE0000000, REGION_4, XN_EN, PRIV_RW_USR_RW, + { 0xE0000000, REGION_3, XN_EN, PRIV_RW_USR_RW, STRONG_ORDER, REGION_512MB }, + +#if !defined(CONFIG_STM32H7) + /* Device area : Not executable */ + { 0xA0000000, REGION_4, XN_EN, PRIV_RW_USR_RW, + DEVICE_NON_SHARED, REGION_512MB }, +#endif }; disable_mpu(); @@ -53,7 +54,3 @@ int arch_cpu_init(void) return 0; } - -void s_init(void) -{ -} diff --git a/arch/arm/mach-stm32/stm32f4/Makefile b/arch/arm/mach-stm32/stm32f4/Makefile index 020e78370c..63db820030 100644 --- a/arch/arm/mach-stm32/stm32f4/Makefile +++ b/arch/arm/mach-stm32/stm32f4/Makefile @@ -8,4 +8,4 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-y += soc.o clock.o timer.o +obj-y += clock.o timer.o diff --git a/arch/arm/mach-stm32/stm32f4/clock.c b/arch/arm/mach-stm32/stm32f4/clock.c index 15fcadbbe6..774591d6a5 100644 --- a/arch/arm/mach-stm32/stm32f4/clock.c +++ b/arch/arm/mach-stm32/stm32f4/clock.c @@ -9,6 +9,7 @@ */ #include <common.h> +#include <stm32_rcc.h> #include <asm/io.h> #include <asm/arch/stm32.h> #include <asm/arch/stm32_periph.h> @@ -81,32 +82,6 @@ #define RCC_ENR_GPIO_J_EN (1 << 9) #define RCC_ENR_GPIO_K_EN (1 << 10) -struct pll_psc { - u8 pll_m; - u16 pll_n; - u8 pll_p; - u8 pll_q; - u8 ahb_psc; - u8 apb1_psc; - u8 apb2_psc; -}; - -#define AHB_PSC_1 0 -#define AHB_PSC_2 0x8 -#define AHB_PSC_4 0x9 -#define AHB_PSC_8 0xA -#define AHB_PSC_16 0xB -#define AHB_PSC_64 0xC -#define AHB_PSC_128 0xD -#define AHB_PSC_256 0xE -#define AHB_PSC_512 0xF - -#define APB_PSC_1 0 -#define APB_PSC_2 0x4 -#define APB_PSC_4 0x5 -#define APB_PSC_8 0x6 -#define APB_PSC_16 0x7 - #if !defined(CONFIG_STM32_HSE_HZ) #error "CONFIG_STM32_HSE_HZ not defined!" #else diff --git a/arch/arm/mach-stm32/stm32f4/soc.c b/arch/arm/mach-stm32/stm32f4/soc.c deleted file mode 100644 index 9eb655a681..0000000000 --- a/arch/arm/mach-stm32/stm32f4/soc.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * (C) Copyright 2015 - * Kamil Lulko, <kamil.lulko@gmail.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/armv7m_mpu.h> -#include <asm/arch/stm32.h> - -u32 get_cpu_rev(void) -{ - return 0; -} - -int arch_cpu_init(void) -{ - struct mpu_region_config stm32_region_config[] = { - { 0x00000000, REGION_0, XN_DIS, PRIV_RW_USR_RW, - STRONG_ORDER, REGION_4GB }, - }; - int i; - - configure_clocks(); - /* - * Configure the memory protection unit (MPU) to allow full access to - * the whole 4GB address space. - */ - disable_mpu(); - for (i = 0; i < ARRAY_SIZE(stm32_region_config); i++) - mpu_config(&stm32_region_config[i]); - enable_mpu(); - - return 0; -} - -void s_init(void) -{ -} diff --git a/arch/arm/mach-stm32/stm32f4/timer.c b/arch/arm/mach-stm32/stm32f4/timer.c index 1dee190766..163f4616d3 100644 --- a/arch/arm/mach-stm32/stm32f4/timer.c +++ b/arch/arm/mach-stm32/stm32f4/timer.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <stm32_rcc.h> #include <asm/io.h> #include <asm/armv7m.h> #include <asm/arch/stm32.h> diff --git a/arch/arm/mach-stm32/stm32f7/Makefile b/arch/arm/mach-stm32/stm32f7/Makefile index 6696b267fe..8132c13234 100644 --- a/arch/arm/mach-stm32/stm32f7/Makefile +++ b/arch/arm/mach-stm32/stm32f7/Makefile @@ -5,4 +5,4 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-y += timer.o soc.o +obj-y += timer.o diff --git a/arch/arm/mach-stm32/stm32f7/soc.c b/arch/arm/mach-stm32/stm32f7/soc.c deleted file mode 100644 index a960cc1cbf..0000000000 --- a/arch/arm/mach-stm32/stm32f7/soc.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * (C) Copyright 2015 - * Kamil Lulko, <kamil.lulko@gmail.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/armv7m_mpu.h> -#include <asm/arch/stm32.h> - -u32 get_cpu_rev(void) -{ - return 0; -} - -int arch_cpu_init(void) -{ - int i; - - struct mpu_region_config stm32_region_config[] = { - { 0x00000000, REGION_0, XN_DIS, PRIV_RW_USR_RW, - O_I_WB_RD_WR_ALLOC, REGION_4GB }, - - { 0x00000000, REGION_1, XN_DIS, PRIV_RW_USR_RW, - STRONG_ORDER, REGION_512MB }, - - { 0x40000000, REGION_2, XN_EN, PRIV_RW_USR_RW, - DEVICE_NON_SHARED, REGION_512MB }, - - { 0xA0000000, REGION_3, XN_EN, PRIV_RW_USR_RW, - DEVICE_NON_SHARED, REGION_512MB }, - - { 0xE0000000, REGION_4, XN_EN, PRIV_RW_USR_RW, - STRONG_ORDER, REGION_512MB }, - }; - - disable_mpu(); - for (i = 0; i < ARRAY_SIZE(stm32_region_config); i++) - mpu_config(&stm32_region_config[i]); - enable_mpu(); - - return 0; -} - -void s_init(void) -{ -} diff --git a/arch/arm/mach-stm32/stm32f7/timer.c b/arch/arm/mach-stm32/stm32f7/timer.c index 0521c24810..69d37a7c70 100644 --- a/arch/arm/mach-stm32/stm32f7/timer.c +++ b/arch/arm/mach-stm32/stm32f7/timer.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <stm32_rcc.h> #include <asm/io.h> #include <asm/arch/stm32.h> #include <asm/arch/stm32_defs.h> diff --git a/arch/arm/mach-stm32/stm32h7/Makefile b/arch/arm/mach-stm32/stm32h7/Makefile deleted file mode 100644 index cba2e3be1c..0000000000 --- a/arch/arm/mach-stm32/stm32h7/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Copyright (C) 2017, STMicroelectronics - All Rights Reserved -# Author(s): Patrice CHOTARD, <patrice.chotard@st.com> for STMicroelectronics. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y += soc.o |