On Tue, Dec 21, 2010 at 12:20, Thomas Petazzoni
<thomas.petazzoni@xxxxxxxxxxxxxxxxxx> wrote:
>
> From: Thomas Petazzoni <tpetazzoni@xxxxxx>
>
> Using the new condsections infrastructure, get rid of the unused
> code/data for OMAP2 and OMAP4 when booting on BeagleBoard OMAP3.
>
> Signed-off-by: Thomas Petazzoni <t-petazzoni@xxxxxx>
> ---
> arch/arm/mach-omap2/board-omap3beagle.c | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
> index 14f4224..900964a 100644
> --- a/arch/arm/mach-omap2/board-omap3beagle.c
> +++ b/arch/arm/mach-omap2/board-omap3beagle.c
> @@ -23,6 +23,7 @@
> #include <linux/gpio.h>
> #include <linux/input.h>
> #include <linux/gpio_keys.h>
> +#include <linux/condsections.h>
>
> #include <linux/mtd/mtd.h>
> #include <linux/mtd/partitions.h>
> @@ -581,6 +582,9 @@ static void __init omap3_beagle_init(void)
> omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
>
> beagle_display_init();
> +
> + free_unused_cond_section("omap2");
> + free_unused_cond_section("omap4");
Potentially a dumb idea: given that silicon wont change after boot,
cant we make it independent of the board file - I mean some common
file with cpu_is check and free of conditional sections accordingly?
Regards,
Nishanth Menon
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