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0001-udoo-uEnv.txt-bootz-n-fixes.patch
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From 39f7bf700d6ffbee00f7d3d33f61732e40afde14 Mon Sep 17 00:00:00 2001
From: Robert Nelson <[email protected]>
Date: Wed, 27 May 2015 10:43:18 -0500
Subject: [PATCH] udoo: uEnv.txt, bootz, n fixes
Signed-off-by: Robert Nelson <[email protected]>
---
board/udoo/1066mhz_4x256mx16_dl.cfg | 58 ++++++++++++++++
board/udoo/ddr-setup_dl.cfg | 84 +++++++++++++++++++++++
board/udoo/udoo-dl.cfg | 29 ++++++++
configs/udoo_dl_defconfig | 3 +
include/configs/udoo.h | 133 +++++++++++++++++++++++++++++++-----
5 files changed, 290 insertions(+), 17 deletions(-)
create mode 100644 board/udoo/1066mhz_4x256mx16_dl.cfg
create mode 100644 board/udoo/ddr-setup_dl.cfg
create mode 100644 board/udoo/udoo-dl.cfg
create mode 100644 configs/udoo_dl_defconfig
diff --git a/board/udoo/1066mhz_4x256mx16_dl.cfg b/board/udoo/1066mhz_4x256mx16_dl.cfg
new file mode 100644
index 0000000..e37c9f9
--- /dev/null
+++ b/board/udoo/1066mhz_4x256mx16_dl.cfg
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2013 Seco USA Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002002D
+DATA 4, MX6_MMDC_P0_MDOTC, 0x00333040
+
+DATA 4, MX6_MMDC_P0_MDCFG0, 0x3F4352F3
+DATA 4, MX6_MMDC_P0_MDCFG1, 0xB66D8B63
+DATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB
+
+DATA 4, MX6_MMDC_P0_MDMISC, 0x00001740
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000
+DATA 4, MX6_MMDC_P0_MDRWD, 0x000026D2
+
+
+DATA 4, MX6_MMDC_P0_MDOR, 0x00431023
+DATA 4, MX6_MMDC_P0_MDASP, 0x00000027
+DATA 4, MX6_MMDC_P0_MDCTL, 0x831A0000
+
+DATA 4, MX6_MMDC_P0_MDSCR, 0x02008032
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00048031
+DATA 4, MX6_MMDC_P0_MDSCR, 0x05208030
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
+
+DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003
+DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xa1390003
+
+DATA 4, MX6_MMDC_P0_MDREF, 0x00007800
+
+DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00022227
+
+DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x425C0251
+DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x021B021E
+DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x021B021E
+DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x01730200
+
+DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x45474C45
+DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x44464744
+DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x3F3F3336
+DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x32383630
+
+DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x002F0038
+DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x001F001F
+DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x001F001F
+DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x001F001F
+
+DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000000
+DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000000
+
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002556D
+DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
diff --git a/board/udoo/ddr-setup_dl.cfg b/board/udoo/ddr-setup_dl.cfg
new file mode 100644
index 0000000..487570e
--- /dev/null
+++ b/board/udoo/ddr-setup_dl.cfg
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2013 Seco USA Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type Address Value
+ *
+ * where:
+ * Addr-type register length (1,2 or 4 bytes)
+ * Address absolute address of the register
+ * value value to be stored in the register
+ */
+
+/*
+ * DDR3 settings
+ * MX6Q ddr is limited to 1066 Mhz currently 1056 MHz(528 MHz clock),
+ * memory bus width: 64 bits x16/x32/x64
+ * MX6DL ddr is limited to 800 MHz(400 MHz clock)
+ * memory bus width: 64 bits x16/x32/x64
+ * MX6SOLO ddr is limited to 800 MHz(400 MHz clock)
+ * memory bus width: 32 bits x16/x32
+ */
+DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000028
+
+DATA 4, MX6_IOM_GRP_B0DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B1DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B2DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B3DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B4DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B5DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B6DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B7DS, 0x00000028
+DATA 4, MX6_IOM_GRP_ADDDS, 0x00000028
+
+DATA 4, MX6_IOM_GRP_CTLDS, 0x00000028
+
+DATA 4, MX6_IOM_DRAM_DQM0, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM1, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM2, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM3, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM4, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM5, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM6, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM7, 0x00000028
+
+DATA 4, MX6_IOM_DRAM_CAS, 0x00000028
+DATA 4, MX6_IOM_DRAM_RAS, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00000028
+
+DATA 4, MX6_IOM_DRAM_RESET, 0x00000028
+
+DATA 4, MX6_IOM_DRAM_SDODT0, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDODT1, 0x00000028
+
+/* (differential input) */
+DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000
+/* (differential input) */
+DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000
+/* disable ddr pullups */
+DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000
+DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000
+/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
+DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000C0000
+
+/* Read data DQ Byte0-3 delay */
+DATA 4, MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333
diff --git a/board/udoo/udoo-dl.cfg b/board/udoo/udoo-dl.cfg
new file mode 100644
index 0000000..46953c1
--- /dev/null
+++ b/board/udoo/udoo-dl.cfg
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Refer doc/README.imximage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/* image version */
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+BOOT_FROM sd
+
+#define __ASSEMBLY__
+#include <config.h>
+#include "asm/arch/mx6-ddr.h"
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+#include "ddr-setup_dl.cfg"
+#include "1066mhz_4x256mx16_dl.cfg"
+#include "clocks.cfg"
diff --git a/configs/udoo_dl_defconfig b/configs/udoo_dl_defconfig
new file mode 100644
index 0000000..a76f6f5
--- /dev/null
+++ b/configs/udoo_dl_defconfig
@@ -0,0 +1,3 @@
+CONFIG_ARM=y
+CONFIG_TARGET_UDOO=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/udoo/udoo-dl.cfg,MX6DL,DDR_MB=1024"
diff --git a/include/configs/udoo.h b/include/configs/udoo.h
index fce2b9b..dddcc0c 100644
--- a/include/configs/udoo.h
+++ b/include/configs/udoo.h
@@ -65,17 +65,21 @@
#define CONFIG_EXTRA_ENV_SETTINGS \
"script=boot.scr\0" \
"image=zImage\0" \
- "console=ttymxc1\0" \
+ "console=ttymxc1,115200\0" \
"splashpos=m,m\0" \
"fdt_high=0xffffffff\0" \
"initrd_high=0xffffffff\0" \
"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
"fdt_addr=0x18000000\0" \
+ "rdaddr=0x12A00000\0" \
"boot_fdt=try\0" \
"ip_dyn=yes\0" \
+ "optargs=\0" \
+ "cmdline=\0" \
"mmcdev=0\0" \
"mmcpart=1\0" \
- "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
+ "mmcroot=/dev/mmcblk0p2 ro\0" \
+ "mmcrootfstype=ext4 rootwait\0" \
"update_sd_firmware_filename=u-boot.imx\0" \
"update_sd_firmware=" \
"if test ${ip_dyn} = yes; then " \
@@ -90,15 +94,55 @@
"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
"fi; " \
"fi\0" \
- "mmcargs=setenv bootargs console=${console},${baudrate} " \
- "root=${mmcroot}\0" \
+ "mmcargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=${mmcroot} " \
+ "rootfstype=${mmcrootfstype} " \
+ "${cmdline}\0" \
"loadbootscript=" \
"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
"bootscript=echo Running bootscript from mmc ...; " \
"source\0" \
- "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
- "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
- "mmcboot=echo Booting from mmc ...; " \
+ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+ "loadrd=load mmc ${bootpart} ${rdaddr} ${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
+ "loadfdt=echo loading ${fdtdir}/${fdt_file} ...; load mmc ${bootpart} ${fdt_addr} ${fdtdir}/${fdt_file}\0" \
+ "mmcboot=mmc dev ${mmcdev}; " \
+ "if mmc rescan; then " \
+ "echo SD/MMC found on device ${mmcdev};" \
+ "setenv bootpart ${mmcdev}:1; " \
+ "echo Checking for: /uEnv.txt ...;" \
+ "if test -e mmc ${bootpart} /uEnv.txt; then " \
+ "load mmc ${bootpart} ${loadaddr} /uEnv.txt;" \
+ "env import -t ${loadaddr} ${filesize};" \
+ "echo Loaded environment from /uEnv.txt;" \
+ "echo Checking if uenvcmd is set ...;" \
+ "if test -n ${uenvcmd}; then " \
+ "echo Running uenvcmd ...;" \
+ "run uenvcmd;" \
+ "fi;" \
+ "fi; " \
+ "echo Checking for: /boot/uEnv.txt ...;" \
+ "for i in 1 2 3 4 5 6 7 ; do " \
+ "setenv mmcpart ${i};" \
+ "setenv bootpart ${mmcdev}:${mmcpart};" \
+ "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
+ "load mmc ${bootpart} ${loadaddr} /boot/uEnv.txt;" \
+ "env import -t ${loadaddr} ${filesize};" \
+ "echo Loaded environment from /boot/uEnv.txt;" \
+ "if test -n ${dtb}; then " \
+ "setenv fdt_file ${dtb};" \
+ "echo Using: dtb=${fdt_file} ...;" \
+ "fi;" \
+ "echo Checking if uname_r is set in /boot/uEnv.txt...;" \
+ "if test -n ${uname_r}; then " \
+ "echo Running uname_boot ...;" \
+ "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart} ro;" \
+ "run uname_boot;" \
+ "fi;" \
+ "fi;" \
+ "done;" \
+ "fi;\0" \
+ "mmcboot_old=echo Booting from mmc ...; " \
"run mmcargs; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if run loadfdt; then " \
@@ -136,19 +180,74 @@
"fi; " \
"else " \
"bootz; " \
+ "fi;\0" \
+ "uname_boot="\
+ "setenv bootdir /boot; " \
+ "setenv bootfile vmlinuz-${uname_r}; " \
+ "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
+ "echo loading ${bootdir}/${bootfile} ...; "\
+ "run loadimage;" \
+ "setenv fdtdir /boot/dtbs/${uname_r}; " \
+ "if test -e mmc ${bootpart} ${fdtdir}/${fdt_file}; then " \
+ "run loadfdt;" \
+ "else " \
+ "setenv fdtdir /usr/lib/linux-image-${uname_r}; " \
+ "if test -e mmc ${bootpart} ${fdtdir}/${fdt_file}; then " \
+ "run loadfdt;" \
+ "else " \
+ "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
+ "if test -e mmc ${bootpart} ${fdtdir}/${fdt_file}; then " \
+ "run loadfdt;" \
+ "else " \
+ "setenv fdtdir /boot/dtb-${uname_r}; " \
+ "if test -e mmc ${bootpart} ${fdtdir}/${fdt_file}; then " \
+ "run loadfdt;" \
+ "else " \
+ "setenv fdtdir /boot/dtbs; " \
+ "if test -e mmc ${bootpart} ${fdtdir}/${fdt_file}; then " \
+ "run loadfdt;" \
+ "else " \
+ "setenv fdtdir /boot/dtb; " \
+ "if test -e mmc ${bootpart} ${fdtdir}/${fdt_file}; then " \
+ "run loadfdt;" \
+ "else " \
+ "setenv fdtdir /boot; " \
+ "if test -e mmc ${bootpart} ${fdtdir}/${fdt_file}; then " \
+ "run loadfdt;" \
+ "else " \
+ "echo; echo unable to find ${fdt_file} ...; echo booting legacy ...;"\
+ "run mmcargs;" \
+ "echo debug: [${bootargs}] ... ;" \
+ "echo debug: [bootz ${loadaddr}] ... ;" \
+ "bootz ${loadaddr}; " \
+ "fi;" \
+ "fi;" \
+ "fi;" \
+ "fi;" \
+ "fi;" \
+ "fi;" \
+ "fi; " \
+ "setenv rdfile initrd.img-${uname_r}; " \
+ "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
+ "echo loading ${bootdir}/${rdfile} ...; "\
+ "run loadrd;" \
+ "if test -n ${uuid}; then " \
+ "setenv mmcroot UUID=${uuid} ro;" \
+ "fi;" \
+ "run mmcargs;" \
+ "echo debug: [${bootargs}] ... ;" \
+ "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdt_addr}] ... ;" \
+ "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdt_addr}; " \
+ "else " \
+ "run mmcargs;" \
+ "echo debug: [${bootargs}] ... ;" \
+ "echo debug: [bootz ${loadaddr} - ${fdt_addr}] ... ;" \
+ "bootz ${loadaddr} - ${fdt_addr}; " \
+ "fi;" \
"fi;\0"
#define CONFIG_BOOTCOMMAND \
- "mmc dev ${mmcdev}; if mmc rescan; then " \
- "if run loadbootscript; then " \
- "run bootscript; " \
- "else " \
- "if run loadimage; then " \
- "run mmcboot; " \
- "else run netboot; " \
- "fi; " \
- "fi; " \
- "else run netboot; fi"
+ "run mmcboot; "
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
--
2.1.4