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fix(startup): Fix cached data is cleared by function of "clean bss"

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APP should not cache data whick is passed by bootloader linked to bss section.
This commit is contained in:
Dong Heng
2018-08-09 19:47:52 +08:00
parent 03be34e550
commit f602793a33
5 changed files with 15 additions and 50 deletions
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3
components/spi_flash/src/spi_flash.c
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@@ -229,11 +229,12 @@ static void IRAM_ATTR Cache_Read_Disable_2(void)
CLEAR_PERI_REG_MASK(PERIPHS_SPI_FLASH_CTRL,SPI_ENABLE_AHB);
}
static void IRAM_ATTR Cache_Read_Enable_2()
void IRAM_ATTR Cache_Read_Enable_2()
{
SET_PERI_REG_MASK(PERIPHS_SPI_FLASH_CTRL,SPI_ENABLE_AHB);
SET_PERI_REG_MASK(CACHE_FLASH_CTRL_REG,CACHE_READ_EN_BIT);
}
void Cache_Read_Enable_New(void) __attribute__((alias("Cache_Read_Enable_2")));
static uint32_t IRAM_ATTR spi_flash_get_id(void)
{