diff options
| author | Sammy He <r62914@freescale.com> | 2010-11-26 22:35:55 +0800 |
|---|---|---|
| committer | Justin Waters <justin.waters@timesys.com> | 2012-09-05 14:57:31 -0400 |
| commit | 12bac4b57139f545dfb9a1730caf3c3023822eec (patch) | |
| tree | f2d9624d7a2e7a9893e7653f4a83db459d71713d /cpu | |
| parent | 322fec7612ecc2d8d071ab0970afa0b4cf822ace (diff) | |
ENGR00134098-1 MX51: Update fastboot usb init seq
Update fastboot usb init seq, and use defined macro for coding.
Signed-off-by: Sammy He <r62914@freescale.com>
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/arm_cortexa8/mx51/generic.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/cpu/arm_cortexa8/mx51/generic.c b/cpu/arm_cortexa8/mx51/generic.c index 70136458a8a..d02bc5f806c 100644 --- a/cpu/arm_cortexa8/mx51/generic.c +++ b/cpu/arm_cortexa8/mx51/generic.c @@ -933,9 +933,11 @@ void set_usboh3_clk(void) { unsigned int reg; - reg = readl(MXC_CCM_CSCMR1); - reg |= 1 << 22; + reg = readl(MXC_CCM_CSCMR1) & + ~MXC_CCM_CSCMR1_USBOH3_CLK_SEL_MASK; + reg |= 1 << MXC_CCM_CSCMR1_USBOH3_CLK_SEL_OFFSET; writel(reg, MXC_CCM_CSCMR1); + reg = readl(MXC_CCM_CSCDR1); reg &= ~MXC_CCM_CSCDR1_USBOH3_CLK_PODF_MASK; reg &= ~MXC_CCM_CSCDR1_USBOH3_CLK_PRED_MASK; @@ -960,9 +962,9 @@ void enable_usboh3_clk(unsigned char enable) reg = readl(MXC_CCM_CCGR2); if (enable) - reg |= 1 << 14; + reg |= 1 << MXC_CCM_CCGR2_CG14_OFFSET; else - reg &= ~(1 << 14); + reg &= ~(1 << MXC_CCM_CCGR2_CG14_OFFSET); writel(reg, MXC_CCM_CCGR2); } @@ -974,9 +976,9 @@ void enable_usb_phy1_clk(unsigned char enable) reg = readl(MXC_CCM_CCGR2); if (enable) - reg |= 1 << 0; + reg |= 1 << MXC_CCM_CCGR2_CG0_OFFSET; else - reg &= ~(1<<0); + reg &= ~(1 << MXC_CCM_CCGR2_CG0_OFFSET); writel(reg, MXC_CCM_CCGR2); } |