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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-09-01 20:32:21 -0400
committerNicolas Pitre <nico@fluxnic.net>2011-09-26 10:11:27 -0400
commite020fe34f8fc5cb42c2f518ea120005b4d01923d (patch)
treebd24cc2095fa77cb7d5a89abebf8a089250cd2af /arch/arm/mach-davinci/include/mach/uncompress.h
parentfa808a1ba5f9d40ad47c31f63691b1ded03a46f8 (diff)
ARM: mach-davinci: make DAVINCI_UART_INFO into a relative offset
This is the first step to remove PLAT_PHYS_OFFSET usage from the debug UART code. Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Reviewed-by: Kevin Hilman <khilman@ti.com> Tested-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/uncompress.h')
-rw-r--r--arch/arm/mach-davinci/include/mach/uncompress.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h
index 78d80683cdc..9dc7cf9664f 100644
--- a/arch/arm/mach-davinci/include/mach/uncompress.h
+++ b/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -43,7 +43,12 @@ static inline void flush(void)
static inline void set_uart_info(u32 phys, void * __iomem virt)
{
- u32 *uart_info = (u32 *)(DAVINCI_UART_INFO);
+ /*
+ * Get address of some.bss variable and round it down
+ * a la CONFIG_AUTO_ZRELADDR.
+ */
+ u32 ram_start = (u32)&uart & 0xf8000000;
+ u32 *uart_info = (u32 *)(ram_start + DAVINCI_UART_INFO_OFS);
uart = (u32 *)phys;
uart_info[0] = phys;