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author | Michael Sevakis <jethead71@rockbox.org> | 2010-05-08 07:45:34 +0000 |
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committer | Michael Sevakis <jethead71@rockbox.org> | 2010-05-08 07:45:34 +0000 |
commit | a420561bf8315f60c290ea41aaa7e80f410c592d (patch) | |
tree | 4f8f2e5e8ad8f613d3647a0239e8c40ed8b3cf8c /firmware/export | |
parent | 7f3b3494a6a4198c59e07d54ad979b7a764250b6 (diff) | |
download | rockbox-a420561bf8315f60c290ea41aaa7e80f410c592d.tar.gz rockbox-a420561bf8315f60c290ea41aaa7e80f410c592d.zip |
Gigabeat S: Reclaim about 800K of memory that was laying unused. Get rid of DEVBSS_ATTR for this target and implement as NOCACHEBSS_ATTR. Plugin and codec buffers move so all that is now incompatible (do full update). No version increase for plugins/codecs because the loader will reject them.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25895 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/export')
-rw-r--r-- | firmware/export/config.h | 5 | ||||
-rw-r--r-- | firmware/export/imx31l.h | 10 |
2 files changed, 12 insertions, 3 deletions
diff --git a/firmware/export/config.h b/firmware/export/config.h index c3dd4fde93..070bd959b7 100644 --- a/firmware/export/config.h +++ b/firmware/export/config.h | |||
@@ -826,6 +826,11 @@ Lyre prototype 1 */ | |||
826 | 826 | ||
827 | #endif /* CPU_PP */ | 827 | #endif /* CPU_PP */ |
828 | 828 | ||
829 | #if CONFIG_CPU == IMX31L | ||
830 | #define NOCACHEBSS_ATTR __attribute__((section(".ncbss"),nocommon)) | ||
831 | #define NOCACHEDATA_ATTR __attribute__((section(".ncdata"),nocommon)) | ||
832 | #endif | ||
833 | |||
829 | #ifndef CONFIG_CORELOCK | 834 | #ifndef CONFIG_CORELOCK |
830 | #define CONFIG_CORELOCK CORELOCK_NONE | 835 | #define CONFIG_CORELOCK CORELOCK_NONE |
831 | #endif | 836 | #endif |
diff --git a/firmware/export/imx31l.h b/firmware/export/imx31l.h index 66ae0acc4d..ea92d059cc 100644 --- a/firmware/export/imx31l.h +++ b/firmware/export/imx31l.h | |||
@@ -35,14 +35,18 @@ | |||
35 | #define FRAME_SIZE (240*320*2) | 35 | #define FRAME_SIZE (240*320*2) |
36 | /* Rockbox framebuffer address, not retail OS */ | 36 | /* Rockbox framebuffer address, not retail OS */ |
37 | #define FRAME_PHYS_ADDR (TTB_BASE_ADDR - FRAME_SIZE) | 37 | #define FRAME_PHYS_ADDR (TTB_BASE_ADDR - FRAME_SIZE) |
38 | #define FRAME ((void *)(FRAME_PHYS_ADDR-CSD0_BASE_ADDR)) | 38 | #define FRAME ((void *)(FRAME_PHYS_ADDR+0x100000-CSD0_BASE_ADDR)) |
39 | |||
40 | #define CACHEALIGN_SIZE 32 | ||
41 | #define NOCACHE_BASE CSD0_BASE_ADDR | ||
39 | 42 | ||
40 | #define DEVBSS_ATTR __attribute__((section(".devbss"),nocommon)) | ||
41 | /* USBOTG */ | 43 | /* USBOTG */ |
42 | #define USB_QHARRAY_ATTR __attribute__((section(".qharray"),nocommon,aligned(2048))) | 44 | #define USB_QHARRAY_ATTR __attribute__((section(".qharray"),nocommon,aligned(2048))) |
43 | #define USB_NUM_ENDPOINTS 8 | 45 | #define USB_NUM_ENDPOINTS 8 |
44 | #define USB_DEVBSS_ATTR DEVBSS_ATTR | 46 | #define USB_DEVBSS_ATTR NOCACHEBSS_ATTR |
45 | #define USB_BASE OTG_BASE_ADDR | 47 | #define USB_BASE OTG_BASE_ADDR |
48 | #define QHARRAY_SIZE ((64*USB_NUM_ENDPOINTS*2 + 2047) & (0xffffffff - 2047)) | ||
49 | #define QHARRAY_PHYS_ADDR ((FRAME_PHYS_ADDR - QHARRAY_SIZE) & (0xffffffff - 2047)) | ||
46 | 50 | ||
47 | /* | 51 | /* |
48 | * AIPS 1 | 52 | * AIPS 1 |