Dear Tom Warren, > Simon, > > > -----Original Message----- > > From: Simon Glass [mailto:s...@chromium.org] > > Sent: Sunday, July 29, 2012 11:53 PM > > To: U-Boot Mailing List > > Cc: Tom Warren; Stephen Warren; Scott Wood; Simon Glass > > Subject: [PATCH v4 0/6] tegra: Add NAND flash support > > > > This series adds NAND flash support to Tegra and enables it on Seaboard. > > Applied to u-boot-tegra/next, thanks. The fix for the m28evk and apx4devkit > builds (moving common.h to the top in mxs_nand.c) can come from you or > Marek, and I'll add it to /next later. But for now, all tegra20 boards > build fine.
I'd say, the patchset that breaks something should also fix it. > Tom > > > Included here is a proposed device tree binding with most of the > > properties private to "nvidia,". The binding includes information about > > the NAND controller as well as the connected NAND device. The Seaboard > > has a Hynix HY27UF4G2B. > > > > The driver supports ECC-based access and uses DMA and NAND acceleration > > features of the Tegra SOC to provide access at reasonable speed. > > > > Changes in v2: > > - Add new patch to align default buffers in nand_base > > - Added comment about the behaviour of the 'resp' register > > - Call set_bus_width_page_size() at init to report errors earlier > > - Change set_bus_width_page_size() to return an error when needed > > - Change timing structure member to u32 to match device tree > > - Check for supported bus width in board_nand_init() > > - Fix tegra nand header file to remove BIT defines > > - Implement a dummy nand_select_chip() instead of nand_hwcontro() > > - Make nand_command() display an error on an unknown command > > - Minor code tidy-ups in driver for style > > - Move cache logic into a separate dma_prepare() function > > - Remove CMD_TRANS_SIZE_BYTESx enum > > - Remove space after casts > > - Remove use of 'register' variables > > - Rename struct nand_info to struct nand_drv to avoid nand_info_t > > confusion - Support 4096 byte page devices, drop 1024 and 2048 > > - Tidy up nand_waitfor_cmd_completion() logic > > - Update NAND binding to add "nvidia," prefix > > - Use s32 for device tree integer values > > > > Changes in v3: > > - Add reg property for unit address (should be used for chip select) > > - Change note in fdt binding about the need for a hardware-specific > > binding - Fix up typos in fdt binding, and rename the file > > - Update fdt binding to make everything Nvidia-specific > > > > Changes in v4: > > - Align buffer length to cache line size in dma_prepare() > > - Fix "Write Page 0x0 timeout with ECC" error on 4.4.1 > > - Fix the issue that read_byte can read at most 4 times > > - Get some information from Read ID data instead of from device tree > > - In nand_command, set NAND_CMD_RNDOUT as unsupported command > > - Modify eccoob layout > > - Move to using CONFIG_SYS_NAND_SELF_INIT > > - Remove "DEFAULT" from comment because that function is not default > > - Remove fdt bindings related to page structure > > - Remove local read_buf and write_buf functions > > - Remove some fields in fdt_nand structure > > - Rename CONFIG_TEGRA2_NAND to CONFIG_TEGRA_NAND > > - Rename variables my_* as our_* > > - Use virt_to_phys() when filling address register > > > > Jim Lin (1): > > tegra: nand: Add Tegra NAND driver > > > > Simon Glass (5): > > nand: Try to align the default buffers > > tegra: Add NAND support to funcmux > > tegra: fdt: Add NAND controller binding and definitions > > tegra: fdt: Add NAND definitions to fdt > > tegra: Enable NAND on Seaboard > > > > arch/arm/cpu/tegra20-common/funcmux.c | 7 + > > arch/arm/dts/tegra20.dtsi | 7 + > > arch/arm/include/asm/arch-tegra20/funcmux.h | 3 + > > arch/arm/include/asm/arch-tegra20/tegra20.h | 1 + > > board/nvidia/dts/tegra20-seaboard.dts | 10 + > > .../nand/nvidia,tegra20-nand.txt | 53 + > > drivers/mtd/nand/Makefile | 1 + > > drivers/mtd/nand/nand_base.c | 3 +- > > drivers/mtd/nand/tegra_nand.c | 1026 > > > > ++++++++++++++++++++ > > > > drivers/mtd/nand/tegra_nand.h | 257 +++++ > > include/configs/seaboard.h | 9 + > > include/configs/tegra20-common.h | 2 + > > include/fdtdec.h | 1 + > > include/linux/mtd/nand.h | 7 +- > > lib/fdtdec.c | 1 + > > 15 files changed, 1384 insertions(+), 4 deletions(-) create mode 100644 > > > > doc/device-tree-bindings/nand/nvidia,tegra20-nand.txt > > > > create mode 100644 drivers/mtd/nand/tegra_nand.c create mode 100644 > > > > drivers/mtd/nand/tegra_nand.h > > > > -- > > 1.7.7.3 Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot