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| author | Vikas Manocha <vikas.manocha@st.com> | 2016-03-09 15:18:13 -0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-26 18:49:28 -0400 |
| commit | 9ecb0c416c68d3105bc9b6607bc8601cab2ecf35 (patch) | |
| tree | 049e372d9109963019def79dceebaf24d8713c2e /arch/arm/include/asm/arch-stm32f4/stm32.h | |
| parent | f9d0fd8a566f78f27a510258c34b3526f9822e92 (diff) | |
| download | u-boot-9ecb0c416c68d3105bc9b6607bc8601cab2ecf35.tar.gz u-boot-9ecb0c416c68d3105bc9b6607bc8601cab2ecf35.tar.xz u-boot-9ecb0c416c68d3105bc9b6607bc8601cab2ecf35.zip | |
stm32: stm32f4: move flash driver to mtd driver location
Same flash driver can be used by other stm32 families like stm32f7.
Better place for this driver would be mtd driver location.
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Diffstat (limited to 'arch/arm/include/asm/arch-stm32f4/stm32.h')
| -rw-r--r-- | arch/arm/include/asm/arch-stm32f4/stm32.h | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/arch/arm/include/asm/arch-stm32f4/stm32.h b/arch/arm/include/asm/arch-stm32f4/stm32.h index 7d6331b6b2..6cc19664dd 100644 --- a/arch/arm/include/asm/arch-stm32f4/stm32.h +++ b/arch/arm/include/asm/arch-stm32f4/stm32.h @@ -82,16 +82,6 @@ struct stm32_pwr_regs { u32 csr; }; -struct stm32_flash_regs { - u32 acr; - u32 key; - u32 optkeyr; - u32 sr; - u32 cr; - u32 optcr; - u32 optcr1; -}; - /* * Registers access macros */ @@ -104,18 +94,6 @@ struct stm32_flash_regs { #define STM32_PWR_BASE (STM32_APB1PERIPH_BASE + 0x7000) #define STM32_PWR ((struct stm32_pwr_regs *)STM32_PWR_BASE) -#define STM32_FLASH_BASE (STM32_AHB1PERIPH_BASE + 0x3C00) -#define STM32_FLASH ((struct stm32_flash_regs *)STM32_FLASH_BASE) - -#define STM32_FLASH_SR_BSY (1 << 16) - -#define STM32_FLASH_CR_PG (1 << 0) -#define STM32_FLASH_CR_SER (1 << 1) -#define STM32_FLASH_CR_STRT (1 << 16) -#define STM32_FLASH_CR_LOCK (1 << 31) -#define STM32_FLASH_CR_SNB_OFFSET 3 -#define STM32_FLASH_CR_SNB_MASK (15 << STM32_FLASH_CR_SNB_OFFSET) - /* * Peripheral base addresses */ @@ -124,6 +102,14 @@ struct stm32_flash_regs { #define STM32_USART3_BASE (STM32_APB1PERIPH_BASE + 0x4800) #define STM32_USART6_BASE (STM32_APB2PERIPH_BASE + 0x1400) +#define FLASH_CNTL_BASE (STM32_AHB1PERIPH_BASE + 0x3C00) + +static const u32 sect_sz_kb[CONFIG_SYS_MAX_FLASH_SECT] = { + [0 ... 3] = 16 * 1024, + [4] = 64 * 1024, + [5 ... 11] = 128 * 1024 +}; + enum clock { CLOCK_CORE, CLOCK_AHB, @@ -133,5 +119,6 @@ enum clock { int configure_clocks(void); unsigned long clock_get(enum clock clck); +void stm32_flash_latency_cfg(int latency); #endif /* _MACH_STM32_H_ */ |