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| author |   Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-09-01 20:32:21 -0400 |
|---|---|---|
| committer |   Nicolas Pitre <nico@fluxnic.net> | 2011-09-26 10:11:27 -0400 |
| commit | e020fe34f8fc5cb42c2f518ea120005b4d01923d (patch) | |
| tree | bd24cc2095fa77cb7d5a89abebf8a089250cd2af /arch/arm/mach-davinci/include/mach/uncompress.h | |
| parent | ARM: mach-omap2: clean up debug-macro.S (diff) | |
| download | linux-dev-e020fe34f8fc5cb42c2f518ea120005b4d01923d.tar.xz linux-dev-e020fe34f8fc5cb42c2f518ea120005b4d01923d.zip | |
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.h | 7 |
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 78d80683cdc2..9dc7cf9664fe 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; |