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| author | Marek Vasut <marex@denx.de> | 2012-08-28 15:15:53 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2012-09-04 11:57:57 +0200 |
| commit | d82f05fcad3873dd6f5f06e042a28bacf2f0f950 (patch) | |
| tree | 817bc53bdb50a098da5ca78907098224b9755675 /arch/arm | |
| parent | 8aa09026588abb7222bc09c944db36312c263aad (diff) | |
| download | u-boot-imx-d82f05fcad3873dd6f5f06e042a28bacf2f0f950.zip u-boot-imx-d82f05fcad3873dd6f5f06e042a28bacf2f0f950.tar.gz u-boot-imx-d82f05fcad3873dd6f5f06e042a28bacf2f0f950.tar.bz2 | |
MX28: Fixup the ad-hoc use of DIGCTL_MICROSECONDS
Use proper struct-based access for this register in the SPL code.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <festevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/spl_boot.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c index ddafddb..ad66c57 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c @@ -38,12 +38,14 @@ * takes a few seconds to roll. The boot doesn't take that long, so to keep the * code simple, it doesn't take rolling into consideration. */ -#define HW_DIGCTRL_MICROSECONDS 0x8001c0c0 void early_delay(int delay) { - uint32_t st = readl(HW_DIGCTRL_MICROSECONDS); + struct mxs_digctl_regs *digctl_regs = + (struct mxs_digctl_regs *)MXS_DIGCTL_BASE; + + uint32_t st = readl(&digctl_regs->hw_digctl_microseconds); st += delay; - while (st > readl(HW_DIGCTRL_MICROSECONDS)) + while (st > readl(&digctl_regs->hw_digctl_microseconds)) ; } |