Pass cpuidle parameters for RX-51. Numbers based on measurements made in October 2009 for PM optimized kernel with CPU freq enabled. Assumes OPP2 (main idle OPP, and worst case latencies).
Signed-off-by: Kalle Jokiniemi <[email protected]> --- arch/arm/mach-omap2/board-rx51.c | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 527f0c6..02fb33b 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -32,11 +32,28 @@ #include <plat/usb.h> #include "omap3-opp.h" +#include "pm.h" #define RX51_GPIO_SLEEP_IND 162 struct omap_sdrc_params *rx51_get_sdram_timings(void); +static struct cpuidle_params rx51_cpuidle_params[] = { + /* C1 */ + {1, 110, 162, 5}, + /* C2 */ + {1, 106, 180, 309}, + /* C3 */ + {0, 107, 410, 46057}, + /* C4 */ + {0, 121, 3374, 46057}, + /* C5 */ + {1, 855, 1146, 46057}, + /* C6 */ + {0, 7580, 4134, 484329}, + /* C7 */ + {1, 7505, 15274, 484329}, +}; static struct gpio_led gpio_leds[] = { { .name = "sleep_ind", @@ -84,6 +101,7 @@ static void __init rx51_init_irq(void) { omap_board_config = rx51_config; omap_board_config_size = ARRAY_SIZE(rx51_config); + omap3_pm_init_cpuidle(rx51_cpuidle_params); omap2_init_common_hw(rx51_get_sdram_timings(), rx51_get_sdram_timings(), omap3_mpu_rate_table, omap3_dsp_rate_table, omap3_l3_rate_table); -- 1.5.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
