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Diffstat (limited to 'arch/arm/mach-ux500/include/mach/uncompress.h')
-rw-r--r--arch/arm/mach-ux500/include/mach/uncompress.h23
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h
index 0271ca0a83d..9a6614c6808 100644
--- a/arch/arm/mach-ux500/include/mach/uncompress.h
+++ b/arch/arm/mach-ux500/include/mach/uncompress.h
@@ -19,38 +19,43 @@
#define __ASM_ARCH_UNCOMPRESS_H
#include <asm/setup.h>
+#include <asm/mach-types.h>
#include <linux/io.h>
+#include <linux/amba/serial.h>
#include <mach/hardware.h>
-#define U8500_UART_DR 0x80007000
-#define U8500_UART_LCRH 0x8000702c
-#define U8500_UART_CR 0x80007030
-#define U8500_UART_FR 0x80007018
+static u32 ux500_uart_base;
static void putc(const char c)
{
/* Do nothing if the UART is not enabled. */
- if (!(__raw_readb(U8500_UART_CR) & 0x1))
+ if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
return;
if (c == '\n')
putc('\r');
- while (__raw_readb(U8500_UART_FR) & (1 << 5))
+ while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 5))
barrier();
- __raw_writeb(c, U8500_UART_DR);
+ __raw_writeb(c, ux500_uart_base + UART01x_DR);
}
static void flush(void)
{
- if (!(__raw_readb(U8500_UART_CR) & 0x1))
+ if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
return;
- while (__raw_readb(U8500_UART_FR) & (1 << 3))
+ while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 3))
barrier();
}
static inline void arch_decomp_setup(void)
{
+ if (machine_is_u8500())
+ ux500_uart_base = U8500_UART2_BASE;
+ else if (machine_is_u5500())
+ ux500_uart_base = U5500_UART0_BASE;
+ else /* not much can be done to help here */
+ ux500_uart_base = U8500_UART2_BASE;
}
#define arch_decomp_wdog() /* nothing to do here */