Eric Lee / smarc-uboot

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Commit 10a147bc665367111920be657409a5d56d3c0590

Authored by Jagannadha Sutradharudu Teki
Committed by Albert ARIBAUD
1 parent c91d0c74cf
Exists in master and in 50 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, imx_v2015.04_4.1.15_1.0.0_ga, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-emmc-imx_v2014.04_3.10.53_1.1.0_ga, smarc-emmc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx-l5.0.0_1.0.0-ga, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2017.03_4.9.11_1.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx_v2015.04_4.1.15_1.0.0_ga, smarc-imx_v2017.03_4.9.11_1.0.0_ga, smarc-imx_v2017.03_4.9.88_2.0.0_ga, smarc-imx_v2017.03_o8.1.0_1.3.0_8m, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_2.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0, smarc_8mq_lf_v2020.04, ti-u-boot-2015.07, v2014.01, v2014.04, v2014.04-smarct33, v2014.04-smarct33-emmc, v2014.04-smartmen, v2014.07, v2014.07-smarct33, v2014.07-smartmen, v2015.07-smarct33, v2015.07-smarct33-emmc, v2015.07-smarct4x, v2016.05-dlt, v2016.05-smarct3x, v2016.05-smarct3x-emmc, v2016.05-smarct4x, v2017.01-smarct3x, v2017.01-smarct3x-emmc, v2017.01-smarct4x

doc: Update the zynq u-boot status 

Updated doc/README.zynq to current status

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>

Showing 1 changed file with 21 additions and 8 deletions Inline Diff

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 * zc70x 20 * zc70x
21 - zc702 (single qspi, gem0, mmc) [1] 21 - zc702 (single qspi, gem0, mmc) [1]
22 - zc706 (dual parallel qspi, gem0, mmc) [2] 22 - zc706 (dual parallel qspi, gem0, mmc) [2]
23 * zed (single qspi, gem0, mmc) [3] 23 * zed (single qspi, gem0, mmc) [3]
24 * microzed (single qspi, gem0, mmc) [4] 24 * microzed (single qspi, gem0, mmc) [4]
25 * zc770 25 * zc770
26 - zc770-xm010 (single qspi, gem0, mmc) 26 - zc770-xm010 (single qspi, gem0, mmc)
27 - zc770-xm011 (8 or 16 bit nand) 27 - zc770-xm011 (8 or 16 bit nand)
28 - zc770-xm012 (nor) 28 - zc770-xm012 (nor)
29 - zc770-xm013 (dual parallel qspi, gem1) 29 - zc770-xm013 (dual parallel qspi, gem1)
30 30
31 3. Bootmode 31 3. Building
32 32
33 # Configure for zc70x board
34 $ make zynq_zc70x_config
35 Configuring for zynq_zc70x board...
36
37 # Building default dts for zc702 board
38 $ make
39
40 # Building specified dts for zc706 board
41 $ make DEVICE_TREE=zynq-zc706
42
43 4. Bootmode
44
33 Zynq has a facility to read the bootmode from the slcr bootmode register 45 Zynq has a facility to read the bootmode from the slcr bootmode register
34 once user is setting through jumpers on the board - see page no:1546 on [5] 46 once user is setting through jumpers on the board - see page no:1546 on [5]
35 47
36 All possible bootmode values are defined in Table 6-2:Boot_Mode MIO Pins 48 All possible bootmode values are defined in Table 6-2:Boot_Mode MIO Pins
37 on [5]. 49 on [5].
38 50
39 board_late_init() will read the bootmode values using slcr bootmode register 51 board_late_init() will read the bootmode values using slcr bootmode register
40 at runtime and assign the modeboot variable to specific bootmode string which 52 at runtime and assign the modeboot variable to specific bootmode string which
41 is intern used in autoboot. 53 is intern used in autoboot.
42 54
43 SLCR bootmode register Bit[3:0] values 55 SLCR bootmode register Bit[3:0] values
44 #define ZYNQ_BM_NOR 0x02 56 #define ZYNQ_BM_NOR 0x02
45 #define ZYNQ_BM_SD 0x05 57 #define ZYNQ_BM_SD 0x05
46 #define ZYNQ_BM_JTAG 0x0 58 #define ZYNQ_BM_JTAG 0x0
47 59
48 "modeboot" variable can assign any of "norboot", "sdboot" or "jtagboot" 60 "modeboot" variable can assign any of "norboot", "sdboot" or "jtagboot"
49 bootmode strings at runtime. 61 bootmode strings at runtime.
50 62
51 4. Mainline status 63 5. Mainline status
52 64
53 - Added basic board configurations support. 65 - Added basic board configurations support.
54 - Added zynq u-boot bsp code - arch/arm/cpu/armv7/zynq 66 - Added zynq u-boot bsp code - arch/arm/cpu/armv7/zynq
55 - Added zynq boards named - zynq, zynq_dcc 67 - Added zynq boards named - zc70x, zed, microzed, zc770_xm010, zc770_xm012, zc770_xm013
56 - Added zynq drivers: 68 - Added zynq drivers:
57 serial - drivers/serial/serial_zynq.c 69 serial - drivers/serial/serial_zynq.c
58 net - drivers/net/zynq_gem.c 70 net - drivers/net/zynq_gem.c
59 mmc - drivers/mmc/zynq_sdhci.c 71 mmc - drivers/mmc/zynq_sdhci.c
60 mmc - drivers/mmc/zynq_sdhci.c 72 mmc - drivers/mmc/zynq_sdhci.c
61 spi- drivers/spi/zynq_spi.c 73 spi- drivers/spi/zynq_spi.c
62 i2c - drivers/i2c/zynq_i2c.c 74 i2c - drivers/i2c/zynq_i2c.c
75 - Done proper cleanups on board configurations
76 - Added basic FDT support for zynq boards
77 - d-cache support for zynq_gem.c
63 78
64 5. TODO 79 6. TODO
65 80
66 - Add zynq boards support - zc70x, zed, microzed, zc770 81 - Add zynq boards support - zc770_xm011
67 - Add zynq qspi controller driver 82 - Add zynq qspi controller driver
68 - Add zynq nand controller driver 83 - Add zynq nand controller driver
69 - d-cache support for zynq_gem.c 84 - Add FDT support on individual drivers
70 - FDT support for zynq boards
71 - Need proper cleanups on board configurations
72 85
73 [1] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC702-G.htm 86 [1] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC702-G.htm
74 [2] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC706-G.htm 87 [2] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC706-G.htm
75 [3] http://zedboard.org/product/zedboard 88 [3] http://zedboard.org/product/zedboard
76 [4] http://zedboard.org/product/microzed 89 [4] http://zedboard.org/product/microzed
77 [5] http://www.xilinx.com/support/documentation/user_guides/ug585-Zynq-7000-TRM.pdf 90 [5] http://www.xilinx.com/support/documentation/user_guides/ug585-Zynq-7000-TRM.pdf
78 91
79 -- 92 --
80 Jagannadha Sutradharudu Teki <jaganna@xilinx.com> 93 Jagannadha Sutradharudu Teki <jaganna@xilinx.com>