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| author | Michael Sevakis <jethead71@rockbox.org> | 2008-12-19 13:46:49 +0000 |
|---|---|---|
| committer | Michael Sevakis <jethead71@rockbox.org> | 2008-12-19 13:46:49 +0000 |
| commit | 2b4290cc128a412e50922e8650d94d70c99926f3 (patch) | |
| tree | 8495827fc2beb71ab23cbb3c28e90a18f4be40f2 | |
| parent | c61a62c9b903c147f9abecf33b36a71598f61df7 (diff) | |
| download | rockbox-2b4290cc128a412e50922e8650d94d70c99926f3.zip rockbox-2b4290cc128a412e50922e8650d94d70c99926f3.tar.gz rockbox-2b4290cc128a412e50922e8650d94d70c99926f3.tar.bz2 rockbox-2b4290cc128a412e50922e8650d94d70c99926f3.tar.xz | |
Add a couple useful shorthand atomic register write functions for imx31. Conversion to them where appropriate to make cleaner code to be done.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19485 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/target/arm/imx31/gigabeat-s/system-imx31.c | 10 | ||||
| -rw-r--r-- | firmware/target/arm/imx31/gigabeat-s/system-target.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/firmware/target/arm/imx31/gigabeat-s/system-imx31.c b/firmware/target/arm/imx31/gigabeat-s/system-imx31.c index d62b31d..a8af583 100644 --- a/firmware/target/arm/imx31/gigabeat-s/system-imx31.c +++ b/firmware/target/arm/imx31/gigabeat-s/system-imx31.c @@ -115,6 +115,16 @@ void imx31_regmod32(volatile uint32_t *reg_p, uint32_t value, uint32_t mask) restore_interrupt(oldlevel); } +void imx31_regset32(volatile uint32_t *reg_p, uint32_t mask) +{ + imx31_regmod32(reg_p, mask, mask); +} + +void imx31_regclr32(volatile uint32_t *reg_p, uint32_t mask) +{ + imx31_regmod32(reg_p, 0, mask); +} + #ifdef BOOTLOADER void system_prepare_fw_start(void) { diff --git a/firmware/target/arm/imx31/gigabeat-s/system-target.h b/firmware/target/arm/imx31/gigabeat-s/system-target.h index f25702e..31f1342 100644 --- a/firmware/target/arm/imx31/gigabeat-s/system-target.h +++ b/firmware/target/arm/imx31/gigabeat-s/system-target.h @@ -45,6 +45,8 @@ void kernel_device_init(void); void imx31_regmod32(volatile uint32_t *reg_p, uint32_t value, uint32_t mask); +void imx31_regset32(volatile uint32_t *reg_p, uint32_t mask); +void imx31_regclr32(volatile uint32_t *reg_p, uint32_t mask); #define KDEV_INIT |