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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2015-05-06 12:32:03 -0700 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-05-07 09:49:40 +0200 |
| commit | 059098fe07e06d5ebec484a5b4747197955b53ce (patch) | |
| tree | 409af9d5a9c69aa3cdc59d899a069da21dd14ba4 /arch/arm/mach-imx/include/mach/debug_ll.h | |
| parent | 5b7def7b68f46ed4ec9979865ff9187e465eed4e (diff) | |
| download | barebox-059098fe07e06d5ebec484a5b4747197955b53ce.tar.gz barebox-059098fe07e06d5ebec484a5b4747197955b53ce.tar.xz | |
i.MX: serial: Distil common clock ungating code
Move all of the common clock ungating code in early UART
initialization into a dedicated subroutine that can be shared by all
of the users.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx/include/mach/debug_ll.h')
| -rw-r--r-- | arch/arm/mach-imx/include/mach/debug_ll.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/include/mach/debug_ll.h b/arch/arm/mach-imx/include/mach/debug_ll.h index 1f35e81532..ab939b3a88 100644 --- a/arch/arm/mach-imx/include/mach/debug_ll.h +++ b/arch/arm/mach-imx/include/mach/debug_ll.h @@ -101,8 +101,22 @@ static inline void imx_uart_setup_ll(void __iomem *uartbase, unsigned int refclock) { } + static inline void imx51_uart_setup_ll(void) {} static inline void imx6_uart_setup_ll(void) {} #endif /* CONFIG_DEBUG_LL */ + +static inline void imx_ungate_all_peripherals(void __iomem *ccmbase) +{ + int i; + for (i = 0x68; i <= 0x80; i += 4) + writel(0xffffffff, ccmbase + i); +} + +static inline void imx6_ungate_all_peripherals(void) +{ + imx_ungate_all_peripherals(IOMEM(MX6_CCM_BASE_ADDR)); +} + #endif /* __MACH_DEBUG_LL_H__ */ |