diff options
author | Vincent Palatin <vpalatin@chromium.org> | 2018-03-02 13:51:33 +0100 |
---|---|---|
committer | chrome-bot <chrome-bot@chromium.org> | 2018-03-16 13:30:05 -0700 |
commit | 171916a4a37c369013849b1ebc597538504254f6 (patch) | |
tree | b1f99744b72e65b6d4874c54427ddb5f2c706d98 /common | |
parent | cf30d5c29dae458f1f616351b48f8d04aa4a777a (diff) | |
download | chrome-ec-171916a4a37c369013849b1ebc597538504254f6.tar.gz |
meowth_fp: move large buffers
Configure the large arrays for the image frame and template in other
SRAM memory regions to free up space for the malloc heap in the 'main'
SRAM.
Note: the template buffer is only used in future CLs.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=b:72360575
TEST=on ZerbleBarn, run the 'shmem' console and see 500kB of heap
available for malloc.
Change-Id: I31a1b4fb0d5e124e3229d29386cc6500e402dac0
Reviewed-on: https://chromium-review.googlesource.com/946370
Commit-Ready: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Diffstat (limited to 'common')
-rw-r--r-- | common/fpsensor.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/common/fpsensor.c b/common/fpsensor.c index bf342f3cce..c465dd6963 100644 --- a/common/fpsensor.c +++ b/common/fpsensor.c @@ -10,6 +10,7 @@ #include "fpsensor.h" #include "gpio.h" #include "host_command.h" +#include "link_defs.h" #include "mkbp_event.h" #include "spi.h" #include "system.h" @@ -27,8 +28,13 @@ #define FP_SENSOR_RES_Y 0 #endif +/* if no special memory regions are defined, fallback on regular SRAM */ +#ifndef FP_FRAME_SECTION +#define FP_FRAME_SECTION +#endif + /* Last acquired frame */ -static uint8_t fp_buffer[FP_SENSOR_IMAGE_SIZE]; +static uint8_t fp_buffer[FP_SENSOR_IMAGE_SIZE] FP_FRAME_SECTION; #define CPRINTF(format, args...) cprintf(CC_FP, format, ## args) #define CPRINTS(format, args...) cprints(CC_FP, format, ## args) |