readl also calls outer cache maintainance operations which are not available
during Linux uncompression. This patch replaces readl, writel with __raw_readl
and __raw_writel.
Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxx>
---
arch/arm/plat-spear/include/plat/uncompress.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/plat-spear/include/plat/uncompress.h
index 99ba678..963aa5b 100644
--- a/arch/arm/plat-spear/include/plat/uncompress.h
+++ b/arch/arm/plat-spear/include/plat/uncompress.h
@@ -24,10 +24,10 @@ static inline void putc(int c)
{
void __iomem *base = (void __iomem *)SPEAR_DBG_UART_BASE;
- while (readl(base + UART01x_FR) & UART01x_FR_TXFF)
+ while (__raw_readl(base + UART01x_FR) & UART01x_FR_TXFF)
barrier();
- writel(c, base + UART01x_DR);
+ __raw_writel(c, base + UART01x_DR);
}
static inline void flush(void)
--
1.7.2.2
--
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