Searched hist:d8834a1323af72f6145bc81adadd75185ef6065f (Results 1 – 6 of 6) sorted by relevance
/openbmc/u-boot/arch/arm/include/asm/ |
H A D | string.h | d8834a1323af72f6145bc81adadd75185ef6065f Thu Mar 10 15:36:32 CST 2011 Matthias Weisser <weisserm@arcor.de> arm: Use optimized memcpy and memset from linux
Using optimized versions of memset and memcpy from linux brings a quite noticeable speed (x2 or better) improvement for these two functions.
Here are some numbers for test done with jadecpu
| HEAD(1)| HEAD(1)| HEAD(2)| HEAD(2)| | | +patch | | +patch | ---------------------------+--------+--------+--------+--------+ Reset to prompt | 438ms | 330ms | 228ms | 120ms | | | | | | TFTP a 3MB img | 4782ms | 3428ms | 3245ms | 2820ms | | | | | | FATLOAD USB a 3MB img* | 8515ms | 8510ms | ------ | ------ | | | | | | BOOTM LZO img in RAM | 3473ms | 3168ms | 592ms | 592ms | where CRC is | 615ms | 615ms | 54ms | 54ms | uncompress | 2460ms | 2462ms | 450ms | 451ms | final boot_elf | 376ms | 68ms | 65ms | 65ms | | | | | | BOOTM LZO img in FLASH | 3207ms | 2902ms | 1050ms | 1050ms | where CRC is | 600ms | 600ms | 135ms | 135ms | uncompress | 2209ms | 2211ms | 828ms | 828ms | | | | | | Copy 1.4MB from NOR to RAM | 134ms | 72ms | 120ms | 70ms |
(1) No dcache (2) dcache enabled in board_init *Does not work when dcache is on
Size impact:
C version: text data bss dec hex filename 202862 18912 266456 488230 77326 u-boot
ASM version: text data bss dec hex filename 203798 18912 266288 488998 77626 u-boot 222712 u-boot.bin
Signed-off-by: Matthias Weisser <weisserm@arcor.de>
|
H A D | assembler.h | d8834a1323af72f6145bc81adadd75185ef6065f Thu Mar 10 15:36:32 CST 2011 Matthias Weisser <weisserm@arcor.de> arm: Use optimized memcpy and memset from linux
Using optimized versions of memset and memcpy from linux brings a quite noticeable speed (x2 or better) improvement for these two functions.
Here are some numbers for test done with jadecpu
| HEAD(1)| HEAD(1)| HEAD(2)| HEAD(2)| | | +patch | | +patch | ---------------------------+--------+--------+--------+--------+ Reset to prompt | 438ms | 330ms | 228ms | 120ms | | | | | | TFTP a 3MB img | 4782ms | 3428ms | 3245ms | 2820ms | | | | | | FATLOAD USB a 3MB img* | 8515ms | 8510ms | ------ | ------ | | | | | | BOOTM LZO img in RAM | 3473ms | 3168ms | 592ms | 592ms | where CRC is | 615ms | 615ms | 54ms | 54ms | uncompress | 2460ms | 2462ms | 450ms | 451ms | final boot_elf | 376ms | 68ms | 65ms | 65ms | | | | | | BOOTM LZO img in FLASH | 3207ms | 2902ms | 1050ms | 1050ms | where CRC is | 600ms | 600ms | 135ms | 135ms | uncompress | 2209ms | 2211ms | 828ms | 828ms | | | | | | Copy 1.4MB from NOR to RAM | 134ms | 72ms | 120ms | 70ms |
(1) No dcache (2) dcache enabled in board_init *Does not work when dcache is on
Size impact:
C version: text data bss dec hex filename 202862 18912 266456 488230 77326 u-boot
ASM version: text data bss dec hex filename 203798 18912 266288 488998 77626 u-boot 222712 u-boot.bin
Signed-off-by: Matthias Weisser <weisserm@arcor.de>
|
/openbmc/u-boot/arch/arm/lib/ |
H A D | memset.S | d8834a1323af72f6145bc81adadd75185ef6065f Thu Mar 10 15:36:32 CST 2011 Matthias Weisser <weisserm@arcor.de> arm: Use optimized memcpy and memset from linux
Using optimized versions of memset and memcpy from linux brings a quite noticeable speed (x2 or better) improvement for these two functions.
Here are some numbers for test done with jadecpu
| HEAD(1)| HEAD(1)| HEAD(2)| HEAD(2)| | | +patch | | +patch | ---------------------------+--------+--------+--------+--------+ Reset to prompt | 438ms | 330ms | 228ms | 120ms | | | | | | TFTP a 3MB img | 4782ms | 3428ms | 3245ms | 2820ms | | | | | | FATLOAD USB a 3MB img* | 8515ms | 8510ms | ------ | ------ | | | | | | BOOTM LZO img in RAM | 3473ms | 3168ms | 592ms | 592ms | where CRC is | 615ms | 615ms | 54ms | 54ms | uncompress | 2460ms | 2462ms | 450ms | 451ms | final boot_elf | 376ms | 68ms | 65ms | 65ms | | | | | | BOOTM LZO img in FLASH | 3207ms | 2902ms | 1050ms | 1050ms | where CRC is | 600ms | 600ms | 135ms | 135ms | uncompress | 2209ms | 2211ms | 828ms | 828ms | | | | | | Copy 1.4MB from NOR to RAM | 134ms | 72ms | 120ms | 70ms |
(1) No dcache (2) dcache enabled in board_init *Does not work when dcache is on
Size impact:
C version: text data bss dec hex filename 202862 18912 266456 488230 77326 u-boot
ASM version: text data bss dec hex filename 203798 18912 266288 488998 77626 u-boot 222712 u-boot.bin
Signed-off-by: Matthias Weisser <weisserm@arcor.de>
|
H A D | memcpy.S | d8834a1323af72f6145bc81adadd75185ef6065f Thu Mar 10 15:36:32 CST 2011 Matthias Weisser <weisserm@arcor.de> arm: Use optimized memcpy and memset from linux
Using optimized versions of memset and memcpy from linux brings a quite noticeable speed (x2 or better) improvement for these two functions.
Here are some numbers for test done with jadecpu
| HEAD(1)| HEAD(1)| HEAD(2)| HEAD(2)| | | +patch | | +patch | ---------------------------+--------+--------+--------+--------+ Reset to prompt | 438ms | 330ms | 228ms | 120ms | | | | | | TFTP a 3MB img | 4782ms | 3428ms | 3245ms | 2820ms | | | | | | FATLOAD USB a 3MB img* | 8515ms | 8510ms | ------ | ------ | | | | | | BOOTM LZO img in RAM | 3473ms | 3168ms | 592ms | 592ms | where CRC is | 615ms | 615ms | 54ms | 54ms | uncompress | 2460ms | 2462ms | 450ms | 451ms | final boot_elf | 376ms | 68ms | 65ms | 65ms | | | | | | BOOTM LZO img in FLASH | 3207ms | 2902ms | 1050ms | 1050ms | where CRC is | 600ms | 600ms | 135ms | 135ms | uncompress | 2209ms | 2211ms | 828ms | 828ms | | | | | | Copy 1.4MB from NOR to RAM | 134ms | 72ms | 120ms | 70ms |
(1) No dcache (2) dcache enabled in board_init *Does not work when dcache is on
Size impact:
C version: text data bss dec hex filename 202862 18912 266456 488230 77326 u-boot
ASM version: text data bss dec hex filename 203798 18912 266288 488998 77626 u-boot 222712 u-boot.bin
Signed-off-by: Matthias Weisser <weisserm@arcor.de>
|
H A D | Makefile | d8834a1323af72f6145bc81adadd75185ef6065f Thu Mar 10 15:36:32 CST 2011 Matthias Weisser <weisserm@arcor.de> arm: Use optimized memcpy and memset from linux
Using optimized versions of memset and memcpy from linux brings a quite noticeable speed (x2 or better) improvement for these two functions.
Here are some numbers for test done with jadecpu
| HEAD(1)| HEAD(1)| HEAD(2)| HEAD(2)| | | +patch | | +patch | ---------------------------+--------+--------+--------+--------+ Reset to prompt | 438ms | 330ms | 228ms | 120ms | | | | | | TFTP a 3MB img | 4782ms | 3428ms | 3245ms | 2820ms | | | | | | FATLOAD USB a 3MB img* | 8515ms | 8510ms | ------ | ------ | | | | | | BOOTM LZO img in RAM | 3473ms | 3168ms | 592ms | 592ms | where CRC is | 615ms | 615ms | 54ms | 54ms | uncompress | 2460ms | 2462ms | 450ms | 451ms | final boot_elf | 376ms | 68ms | 65ms | 65ms | | | | | | BOOTM LZO img in FLASH | 3207ms | 2902ms | 1050ms | 1050ms | where CRC is | 600ms | 600ms | 135ms | 135ms | uncompress | 2209ms | 2211ms | 828ms | 828ms | | | | | | Copy 1.4MB from NOR to RAM | 134ms | 72ms | 120ms | 70ms |
(1) No dcache (2) dcache enabled in board_init *Does not work when dcache is on
Size impact:
C version: text data bss dec hex filename 202862 18912 266456 488230 77326 u-boot
ASM version: text data bss dec hex filename 203798 18912 266288 488998 77626 u-boot 222712 u-boot.bin
Signed-off-by: Matthias Weisser <weisserm@arcor.de>
|
/openbmc/u-boot/ |
H A D | README | d8834a1323af72f6145bc81adadd75185ef6065f Thu Mar 10 15:36:32 CST 2011 Matthias Weisser <weisserm@arcor.de> arm: Use optimized memcpy and memset from linux
Using optimized versions of memset and memcpy from linux brings a quite noticeable speed (x2 or better) improvement for these two functions.
Here are some numbers for test done with jadecpu
| HEAD(1)| HEAD(1)| HEAD(2)| HEAD(2)| | | +patch | | +patch | ---------------------------+--------+--------+--------+--------+ Reset to prompt | 438ms | 330ms | 228ms | 120ms | | | | | | TFTP a 3MB img | 4782ms | 3428ms | 3245ms | 2820ms | | | | | | FATLOAD USB a 3MB img* | 8515ms | 8510ms | ------ | ------ | | | | | | BOOTM LZO img in RAM | 3473ms | 3168ms | 592ms | 592ms | where CRC is | 615ms | 615ms | 54ms | 54ms | uncompress | 2460ms | 2462ms | 450ms | 451ms | final boot_elf | 376ms | 68ms | 65ms | 65ms | | | | | | BOOTM LZO img in FLASH | 3207ms | 2902ms | 1050ms | 1050ms | where CRC is | 600ms | 600ms | 135ms | 135ms | uncompress | 2209ms | 2211ms | 828ms | 828ms | | | | | | Copy 1.4MB from NOR to RAM | 134ms | 72ms | 120ms | 70ms |
(1) No dcache (2) dcache enabled in board_init *Does not work when dcache is on
Size impact:
C version: text data bss dec hex filename 202862 18912 266456 488230 77326 u-boot
ASM version: text data bss dec hex filename 203798 18912 266288 488998 77626 u-boot 222712 u-boot.bin
Signed-off-by: Matthias Weisser <weisserm@arcor.de>
|