--- linux-2.6.24.7.old/Changelog 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.24.7/Changelog 2009-04-12 18:13:57.000000000 +0200 @@ -0,0 +1,364 @@ +2009.02.17 +* Modify oss driver to support jz4750 i2s codec. + Update Files: + sound/oss/Kconfig + sound/oss/Makefile + sound/oss/jz_i2s.c + Add Files: + sound/oss/jzdlv.h + sound/oss/jzdlv.c + +2008.12.08 +* Power management is supported for jz4750. + Update Files: + arch/mips/jz4750/pm.c + drivers/char/jzchar/poweroff.c + +2008.12.04 +* Whether NAND multiple planes operation for one partition is used or not could be + determined by the value of use_planes in partition_info[] in drivers/mtd/nand/jz47xx_nand.c + Updated files: + include/linux/mtd/partitions.h + drivers/mtd/nand/nand_base.c + drivers/mtd/nand/jz4740_nand.c + drivers/mtd/mtdpart.c +* Supported 4KB page size nand with 2 planes + Update Files: + include/linux/mtd/nand.h + drivers/mtd/nand/nand_base.c + fs/yaffs2/utils/mkyaffs2image.c + drivers/mtd/mtd-utils/nandwrite_mlc.c + + +2008.11.07 +* The ubi was modified to support MTD of 64bit. + Updated file: + drivers/mtd/ubi/io.c +* The ubi and ubifs were modified by changing vmalloc and vfree to kmalloc and kfree + to provide DMA buffer for NAND driver. But the NAND driver will use DMA buffer in + itself instead of in ubi and ubifs when CONFIG_MTD_NAND_DMABUF is defined. + Updated files: + drivers/mtd/ubi/build.c + drivers/mtd/ubi/cdev.c + drivers/mtd/ubi/gluebi.c + drivers/mtd/ubi/misc.c + drivers/mtd/ubi/scan.c + drivers/mtd/ubi/ubiblk.c + drivers/mtd/ubi/upd.c + drivers/mtd/ubi/vtbl.c + fs/ubifs/build.c + fs/ubifs/log.c + fs/ubifs/lpt.c + fs/ubifs/lpt_commit.c + fs/ubifs/orphan.c + fs/ubifs/recovery.c + fs/ubifs/replay.c + fs/ubifs/super.c + + +2008.10.31 +* Converted MTD from 32bit to 64bit to support the NAND larger than 4GB, and yaffs2 was + modified accordingly. + Updated file: + include/mtd/mtd-abi.h + include/linux/mtd/mtd.h + include/linux/mtd/partitions.h + include/linux/mtd/nand.h + drivers/mtd/mtdcore.c + drivers/mtd/mtdchar.c + drivers/mtd/mtdpart.c + drivers/mtd/mtdblock-jz.c + drivers/mtd/nand/nand_base.c + drivers/mtd/nand/nand_bbt.c + drivers/mtd/mtd-utils/include/mtd/mtd-abi.h + drivers/mtd/mtd-utils/flash_eraseall.c + drivers/mtd/mtd-utils/nandwrite_mlc.c + drivers/mtd/mtd-utils/nandwrite.c + fs/yaffs2/yaffs_fs.c + fs/yaffs2/yaffs_mtdif.c + fs/yaffs2/yaffs_mtdif2.c + +2008.10.29 +* Modified yaffs2 utils mkyaffs2image to support writting 4KB pagesize NAND. NAND layout + is (0 - raw(512B pagesize), 1 - nand_oob_64(2KB pagesize), 2 - nand_oob_128(4KB pagesize)). + + Updated file: + fs/yaffs2/utils/mkyaffs2image.c + +2008.10.27 +* Supported multiply chip selecting for NAND flash. + Updated files: + include/linux/mtd/nand.h + drivers/mtd/nand/nand_base.c + drivers/mtd/nand/jz4750_nand.c + drivers/mtd/nand/jz4740_nand.c + +2008.10.23 +* Modified yaffs2 utils mkyaffs2image to enable writing soft reed-solomn ECC for + yaffs2 file system information in oob area of MLC nand, getting CONFIG_YAFFS_ECC_RS + from .config, so when CONFIG_YAFFS_ECC_RS is changed, mkyaffs2image should be built + again. + Updated files: + fs/yaffs2/yaffs_ecc.c + fs/yaffs2/utils/Makefile + Added files: + fs/yaffs2/utils/ssfdc_rs_ecc.c + fs/yaffs2/utils/ssfdc_rs_ecc.h + +2008.09.26 + +* Fixed a fatal bug for mplayer, which may cause some files cannot be played and + the system is crashed. + Updated file: arch/mips/jz4740/proc.c + +2008.08.30 +* For jz4750, DMA clock for each channel should be enabled before using the channel. + So REG_DMAC_DMACKE and __dmac_channel_enable_clk(n) were added. + Updated files: + include/asm-mips/mach-jz4750/regs.h + include/asm-mips/mach-jz4750/ops.h + Regen, + +2008.08.19 +* Modify jzfb_mmap() for cacheable framebuffer access. + Updated files: + drivers/video/jzlcd.c + drivers/video/jz4740_slcd.c + drivers/video/jz4750_lcd.c + +2008.08.15 +* Modify ipu interface to toggle PID of MPlayer in TLB. +* Modify OSS ioctl function to play movie with mono channel better. + Update Files: + arch/mips/jz4740/proc.c + sound/oss/jz_i2s.c + Richard Feng, + +2008.08.04 +* Check whether the free block is erased before erasing it, 'unsigned int' instead of + 'unsigned short' was used to store block number, and heap sort for lifetime after + erasing a block was replaced by another faster method. + Update File: + drivers/mtd/mtdblock-jz.uu + +* Cache read was used in nand_read_page_hwecc_rs() for Jz4740. + Update File: + drivers/mtd/nand/nand_base.c + +* Faster timing in REG_EMC_SMCR1 whose value is 0x09221200 was used. + Update File: + drivers/mtd/nand/jz4740_nand.c + + Regen, + +2008.07.21 +* Supported 4KB page size nand + Update File: + drivers/mtd/nand/nand_base.c + include/linux/mtd/nand.h + include/mtd/mtd-abi.h + drivers/mtd/mtd-utils/include/mtd/mtd-abi.h + Regen, + +2008.07.18 +* Soft reed solomon ECC was supported for yaffs2 information which is 16 bytes in nand + oob, and it should be used for MLC nand. + Update File: + fs/yaffs2/yaffs_ecc.c + fs/yaffs2/yaffs_ecc.h + fs/yaffs2/yaffs_fs.c + fs/yaffs2/yaffs_packedtags2.c + Regen, + +2008.07.10 +* Added support to generate any frequency baud rate of uart for both Jz4740 and Jz4750. + Update File: + drivers/serial/8250.c + Regen, + +2008.07.03 +* Modified Jz4750's INTC, CIM, TSSI, macros. + Update Files: + include/asm-mips/mach-jz4750/regs.h + include/asm-mips/mach-jz4750/ops.h + +2008.06.24 +* Combined Jz4750 SLCD Controller support into drivers/video/jz4750_lcd.c. +* drivers/video/jz4750_lcd.c, now support: LCD Controller, Slcd Controller, TVE. +* And add smart lcd panel TRULY_TFT_GG1P0319LTSW_W support. + Update Files: + drivers/video/Kconfig + drivers/video/jz4750_lcd.h + drivers/video/jz4750_lcd.c + Wolfgang Wang, + +2008.06.20 +* Add Jz4750 LCDC and TVE driver. + Update Files: + arch/asm-mips/mach-jz4750/regs.h + arch/asm-mips/mach-jz4750/ops.h + drivers/video/Kconfig + drivers/video/Makefile + Add Files: + drivers/video/jz4750_lcd.h + drivers/video/jz4750_lcd.c + drivers/video/jz4750_tve.h + drivers/video/jz4750_tve.c + +2008.06.12 +* Modified CONFIG_FB_JZXXX macros, rename drivers/video/jzslcd.x to drivers/video/jz4740_slcd.x + Update Files: + drivers/video/Kconfig + drivers/video/Makefile + arch/mips/configs/dipper_defconfig + arch/mips/configs/leo_defconfig + arch/mips/configs/lyra_defconfig + arch/mips/configs/pavo_defconfig + arch/mips/configs/virgo_defconfig + + +2008.06.10 +* Add jz_clocksource, upgrade the system time's accuracy from 10ms to about 1(or 2) us. + but the system timer remained 10ms. + Files modified: + arch/mips/jz4730/time.c + arch/mips/jz4740/time.c + arch/mips/jz4750/time.c + + +2008.05.31 + +* Updated UBIFS. + +2008.05.30 + +* Added JZ4720 virgo board support. + +2008.05.29 + +* Added definition of CONFIG_SOC_JZ4725 and CONFIG_SOC_JZ4720. +* Added selection of 4-bit/1-bit data bus for MMC/SD card driver. +* Added dipper_defconfig for JZ4725 DIPPER board. + +2008.05.29: + +* Modified sound/oss/jz_i2s.c to increase the sound buffer. +* Modified pavo_defconfig to select the oss sound driver by default. +* Fixed jzlcd.h for jz4730 pmp. +* Modified jzcs8900a.c to not test the chip ID. + +2008.05.22: + +* jzcs8900a.c: fixed the bug of "No network devices available". + +2008.05.13: + +* Rewrote all of the UBI and UBIFS codes. + +2008.05.07: +* Add GPIO group E group F irq, DMAC1 irq. Add SSI1 macros. + + +2008.05.06: + +* Modified MMC/SD driver jz_mmc.c to support PM callback. + +2008.05.04: + +* Fixed a bug of mtdblock-jz.uu of using the badblock_table. + +2008.04.26: + +* Patch jz4740_nand.c to optimize the RS correction algorithm. + +2008.04.24 +* Jzlcd driver add Framebuffer Rotate support. + Update files: + drivers/video/Kconfig + drivers/video/jzlcd.h + drivers/video/jzlcd.c + + +2008.04.21: +* Modified LCD_CFG_MODE_INTER_CCIR656 define + #define LCD_CFG_MODE_INTER_CCIR656 (5 << LCD_CFG_MODE_BIT) + should be ==>> + #define LCD_CFG_MODE_INTER_CCIR656 (6 << LCD_CFG_MODE_BIT) + Update files: + include/asm-mips/mach-jz4730/regs.h + include/asm-mips/mach-jz4740/regs.h + include/asm-mips/mach-jz4750/regs.h + +2008.04.14: + +* Modify drivers/video/jzslcd.c to suport Smart LCD switches between + always refresh and event-driven refresh . + +2008.04.01: + +* Support multi-framebuffers, update files: + drivers/video/Kconfig, add: CONFIG_JZLCD_FRAMEBUFFER_MAX=1 + drivers/video/jzlcd.h + drivers/video/jzlcd.c + arch/mips/configs/pavo_defconfig, add: CONFIG_JZLCD_FRAMEBUFFER_MAX=1 + + +2008.03.29: + +* Modified sound/soc/jz4740/jz4740-i2s.c to support 32KHz PCM sample. + +2008.03.28 + +* Ported new mtd-utils and mkfs.ubifs. + +2008.03.27 + +* board_fuwa.h, change GPIO_DISP_OFF_N to GPD25. +* Added lyra_defconfig for JZ4740 LYRA (MP4) board. + +2008.03.24: + +* Added jzslcd.c for Smart LCD framebuffer driver. +* Modified rtc_jz.c to use some functions in rtc library instead of our function. + +* Added jz_keypad.c and gpio_keys.c for scan keypad drivers. + +2008.03.19: + +* Added block-jz.c to support block device layer on top of ubi. + + +2008.03.17: + +* Modified jz4740_udc.c to enable the suspend irq when host unloads us. + +* pavo_defconfig: select CONFIG_WIRELESS_EXT, CONFIG_PNP and CONFIG_SERIAL_8250_PNP. + + +2008.03.14: + +* Modified jz_ts.c jz_ts.h and sadc.c to release CPU by interrupt mode instead of pio mode. + + +2008.03.13: + +* Fixed a bug in jz4740_udc.c and jz4730_udc.c during rmmod the driver. + + +2008.03.10: + +* Modified jz_i2s.c to fix the jz_audio_release(). + +2008.03.08: + +* Fixed udc_hotplug.c to avoid the "unexpected IRQ". +* Fixed jz4740/cpufreq.c of calculating the new_mclk. + +2008.03.05: + +* Modified drivers/video/console/fbcon.c by adding fb_flashcursor selection. + + +2008.03.04: + +* Initial release.