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doc: zynq: Describe status of zc770-xm011
zc770-xm011 is also added and supported. Reflect this in README. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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doc/README.zynq
| 1 | # | 1 | # |
| 2 | # Xilinx ZYNQ U-Boot | 2 | # Xilinx ZYNQ U-Boot |
| 3 | # | 3 | # |
| 4 | # (C) Copyright 2013 Xilinx, Inc. | 4 | # (C) Copyright 2013 Xilinx, Inc. |
| 5 | # | 5 | # |
| 6 | # SPDX-License-Identifier: GPL-2.0+ | 6 | # SPDX-License-Identifier: GPL-2.0+ |
| 7 | # | 7 | # |
| 8 | 8 | ||
| 9 | 1. About this | 9 | 1. About this |
| 10 | 10 | ||
| 11 | This document describes the information about Xilinx Zynq U-Boot - | 11 | This document describes the information about Xilinx Zynq U-Boot - |
| 12 | like supported boards, ML status and TODO list. | 12 | like supported boards, ML status and TODO list. |
| 13 | 13 | ||
| 14 | 2. Zynq boards | 14 | 2. Zynq boards |
| 15 | 15 | ||
| 16 | Xilinx Zynq-7000 All Programmable SoCs enable extensive system level | 16 | Xilinx Zynq-7000 All Programmable SoCs enable extensive system level |
| 17 | differentiation, integration, and flexibility through hardware, software, | 17 | differentiation, integration, and flexibility through hardware, software, |
| 18 | and I/O programmability. | 18 | and I/O programmability. |
| 19 | 19 | ||
| 20 | * zc702 (single qspi, gem0, mmc) [1] | 20 | * zc702 (single qspi, gem0, mmc) [1] |
| 21 | * zc706 (dual parallel qspi, gem0, mmc) [2] | 21 | * zc706 (dual parallel qspi, gem0, mmc) [2] |
| 22 | * zed (single qspi, gem0, mmc) [3] | 22 | * zed (single qspi, gem0, mmc) [3] |
| 23 | * microzed (single qspi, gem0, mmc) [4] | 23 | * microzed (single qspi, gem0, mmc) [4] |
| 24 | * zc770 | 24 | * zc770 |
| 25 | - zc770-xm010 (single qspi, gem0, mmc) | 25 | - zc770-xm010 (single qspi, gem0, mmc) |
| 26 | - zc770-xm011 (8 or 16 bit nand) | 26 | - zc770-xm011 (8 or 16 bit nand) |
| 27 | - zc770-xm012 (nor) | 27 | - zc770-xm012 (nor) |
| 28 | - zc770-xm013 (dual parallel qspi, gem1) | 28 | - zc770-xm013 (dual parallel qspi, gem1) |
| 29 | 29 | ||
| 30 | 3. Building | 30 | 3. Building |
| 31 | 31 | ||
| 32 | ex. configure and build for zc702 board | 32 | ex. configure and build for zc702 board |
| 33 | $ make zynq_zc702_config | 33 | $ make zynq_zc702_config |
| 34 | $ make | 34 | $ make |
| 35 | 35 | ||
| 36 | 4. Bootmode | 36 | 4. Bootmode |
| 37 | 37 | ||
| 38 | Zynq has a facility to read the bootmode from the slcr bootmode register | 38 | Zynq has a facility to read the bootmode from the slcr bootmode register |
| 39 | once user is setting through jumpers on the board - see page no:1546 on [5] | 39 | once user is setting through jumpers on the board - see page no:1546 on [5] |
| 40 | 40 | ||
| 41 | All possible bootmode values are defined in Table 6-2:Boot_Mode MIO Pins | 41 | All possible bootmode values are defined in Table 6-2:Boot_Mode MIO Pins |
| 42 | on [5]. | 42 | on [5]. |
| 43 | 43 | ||
| 44 | board_late_init() will read the bootmode values using slcr bootmode register | 44 | board_late_init() will read the bootmode values using slcr bootmode register |
| 45 | at runtime and assign the modeboot variable to specific bootmode string which | 45 | at runtime and assign the modeboot variable to specific bootmode string which |
| 46 | is intern used in autoboot. | 46 | is intern used in autoboot. |
| 47 | 47 | ||
| 48 | SLCR bootmode register Bit[3:0] values | 48 | SLCR bootmode register Bit[3:0] values |
| 49 | #define ZYNQ_BM_NOR 0x02 | 49 | #define ZYNQ_BM_NOR 0x02 |
| 50 | #define ZYNQ_BM_SD 0x05 | 50 | #define ZYNQ_BM_SD 0x05 |
| 51 | #define ZYNQ_BM_JTAG 0x0 | 51 | #define ZYNQ_BM_JTAG 0x0 |
| 52 | 52 | ||
| 53 | "modeboot" variable can assign any of "norboot", "sdboot" or "jtagboot" | 53 | "modeboot" variable can assign any of "norboot", "sdboot" or "jtagboot" |
| 54 | bootmode strings at runtime. | 54 | bootmode strings at runtime. |
| 55 | 55 | ||
| 56 | 5. Mainline status | 56 | 5. Mainline status |
| 57 | 57 | ||
| 58 | - Added basic board configurations support. | 58 | - Added basic board configurations support. |
| 59 | - Added zynq u-boot bsp code - arch/arm/cpu/armv7/zynq | 59 | - Added zynq u-boot bsp code - arch/arm/cpu/armv7/zynq |
| 60 | - Added zynq boards named - zc70x, zed, microzed, zc770_xm010, zc770_xm012, zc770_xm013 | 60 | - Added zynq boards named - zc70x, zed, microzed, zc770_xm010/xm011/xm012/xm013 |
| 61 | - Added zynq drivers: | 61 | - Added zynq drivers: |
| 62 | serial - drivers/serial/serial_zynq.c | 62 | serial - drivers/serial/serial_zynq.c |
| 63 | net - drivers/net/zynq_gem.c | 63 | net - drivers/net/zynq_gem.c |
| 64 | mmc - drivers/mmc/zynq_sdhci.c | 64 | mmc - drivers/mmc/zynq_sdhci.c |
| 65 | spi - drivers/spi/zynq_spi.c | 65 | spi - drivers/spi/zynq_spi.c |
| 66 | qspi - drivers/spi/zynq_qspi.c | 66 | qspi - drivers/spi/zynq_qspi.c |
| 67 | i2c - drivers/i2c/zynq_i2c.c | 67 | i2c - drivers/i2c/zynq_i2c.c |
| 68 | nand - drivers/mtd/nand/zynq_nand.c | 68 | nand - drivers/mtd/nand/zynq_nand.c |
| 69 | - Done proper cleanups on board configurations | 69 | - Done proper cleanups on board configurations |
| 70 | - Added basic FDT support for zynq boards | 70 | - Added basic FDT support for zynq boards |
| 71 | - d-cache support for zynq_gem.c | 71 | - d-cache support for zynq_gem.c |
| 72 | 72 | ||
| 73 | 6. TODO | 73 | 6. TODO |
| 74 | 74 | ||
| 75 | - Add zynq boards support - zc770_xm011 | ||
| 76 | - Add FDT support on individual drivers | 75 | - Add FDT support on individual drivers |
| 77 | 76 | ||
| 78 | [1] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC702-G.htm | 77 | [1] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC702-G.htm |
| 79 | [2] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC706-G.htm | 78 | [2] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC706-G.htm |
| 80 | [3] http://zedboard.org/product/zedboard | 79 | [3] http://zedboard.org/product/zedboard |
| 81 | [4] http://zedboard.org/product/microzed | 80 | [4] http://zedboard.org/product/microzed |
| 82 | [5] http://www.xilinx.com/support/documentation/user_guides/ug585-Zynq-7000-TRM.pdf | 81 | [5] http://www.xilinx.com/support/documentation/user_guides/ug585-Zynq-7000-TRM.pdf |
| 83 | 82 | ||
| 84 | -- | 83 | -- |
| 85 | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 84 | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> |
| 86 | Sun Dec 15 14:52:41 IST 2013 | 85 | Sun Dec 15 14:52:41 IST 2013 |
| 87 | 86 |