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| author | Amaury Pouly <amaury.pouly@gmail.com> | 2013-09-18 13:03:31 +0200 |
|---|---|---|
| committer | Amaury Pouly <amaury.pouly@gmail.com> | 2013-09-18 13:17:19 +0200 |
| commit | b4c1bb021489412f6156bf859002f11052c8d0a9 (patch) | |
| tree | 2f7f2b15e0efece92c76e9c1a84bdfcb81c5d3c3 /firmware/target/arm | |
| parent | 27433076e9db3d47556a346a589bace52977f864 (diff) | |
| download | rockbox-b4c1bb021489412f6156bf859002f11052c8d0a9.tar.gz rockbox-b4c1bb021489412f6156bf859002f11052c8d0a9.zip | |
imx233: fix block reset code
Change-Id: I5fbc76315a651c91b278e1c7dc6cb49b7e00d9ad
Diffstat (limited to 'firmware/target/arm')
| -rw-r--r-- | firmware/target/arm/imx233/system-imx233.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/system-imx233.c b/firmware/target/arm/imx233/system-imx233.c index fd9ddf0ffc..3f751a8aa5 100644 --- a/firmware/target/arm/imx233/system-imx233.c +++ b/firmware/target/arm/imx233/system-imx233.c | |||
| @@ -158,6 +158,11 @@ bool imx233_us_elapsed(uint32_t ref, unsigned us_delay) | |||
| 158 | 158 | ||
| 159 | void imx233_reset_block(volatile uint32_t *block_reg) | 159 | void imx233_reset_block(volatile uint32_t *block_reg) |
| 160 | { | 160 | { |
| 161 | /* deassert reset and clock gate */ | ||
| 162 | __REG_CLR(*block_reg) = __BLOCK_SFTRST; | ||
| 163 | while(*block_reg & __BLOCK_SFTRST); | ||
| 164 | __REG_CLR(*block_reg) = __BLOCK_CLKGATE; | ||
| 165 | while(*block_reg & __BLOCK_CLKGATE); | ||
| 161 | /* soft-reset */ | 166 | /* soft-reset */ |
| 162 | __REG_SET(*block_reg) = __BLOCK_SFTRST; | 167 | __REG_SET(*block_reg) = __BLOCK_SFTRST; |
| 163 | /* make sure block is gated off */ | 168 | /* make sure block is gated off */ |