diff options
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx6sabresd/README | 103 | ||||
| -rw-r--r-- | board/freescale/mx6sabresd/mx6dlsabresd.cfg | 2 | ||||
| -rw-r--r-- | board/freescale/mx6sabresd/mx6sabresd.c | 12 | ||||
| -rw-r--r-- | board/freescale/mx6slevk/imximage.cfg | 2 | ||||
| -rw-r--r-- | board/freescale/mx6ullevk/imximage.cfg | 8 | ||||
| -rw-r--r-- | board/freescale/mx6ullevk/plugin.S | 139 | ||||
| -rw-r--r-- | board/freescale/mx7dsabresd/imximage.cfg | 2 | ||||
| -rw-r--r-- | board/freescale/s32v234evb/s32v234evb.cfg | 2 | ||||
| -rw-r--r-- | board/freescale/vf610twr/imximage.cfg | 2 |
9 files changed, 263 insertions, 9 deletions
diff --git a/board/freescale/mx6sabresd/README b/board/freescale/mx6sabresd/README new file mode 100644 index 0000000000..5814b9d380 --- /dev/null +++ b/board/freescale/mx6sabresd/README @@ -0,0 +1,103 @@ +How to use and build U-Boot on mx6sabresd: +---------------------------------- + +Currently there are three methods for booting mx6sabresd boards: + +1. Booting via Normal U-Boot (u-boot.imx) + +2. Booting via SPL (SPL and u-boot.img) + +3. Booting via Falcon mode (SPL launches the kernel directly) + + +1. Booting via Normal U-Boot +---------------------------- + +$ make mx6qsabresd_defconfig (If you want to build for mx6qsabresd) + +or + +$ make mx6dlsabresd_defconfig (If you want to build for mx6dlsabresd) + +$ make + +This will generate the image called u-boot.imx. + +- Flash the u-boot.imx binary into the SD card: + +$ sudo dd if=u-boot.imx of=/dev/sdb bs=1K seek=1 && sync + + +2. Booting via SPL +------------------ + +Other method for building U-Boot on mx6qsabresd and mx6qpsabresd is +through SPL. In order to do so: + +$ make mx6sabresd_spl_defconfig +$ make + +This will generate the SPL image called SPL and the u-boot.img. + +- Flash the SPL image into the SD card: + +$ sudo dd if=SPL of=/dev/sdb bs=1K seek=1 && sync + +- Flash the u-boot.img image into the SD card: + +$ sudo dd if=u-boot.img of=/dev/sdbbs=1K seek=69 && sync + + +3. Booting via Falcon mode +-------------------------- + +$ make mx6sabresd_spl_defconfig +$ make + +This will generate the SPL image called SPL and the u-boot.img. + +- Flash the SPL image into the SD card: + +$ sudo dd if=SPL of=/dev/sdb bs=1K seek=1 oflag=sync status=none && sync + +- Flash the u-boot.img image into the SD card: + +$ sudo dd if=u-boot.img of=/dev/sdbbs=1K seek=69 oflag=sync status=none && sync + +Create a partition for root file system and extract it there: + +$ sudo tar xvf rootfs.tar.gz -C /media/root + +The SD card must have enough space for raw "args" and "kernel". +To configure Falcon mode for the first time, on U-Boot do the following commands: + +- Setup the IP server: + +# setenv serverip <server_ip_address> + +- Download dtb file: + +# dhcp ${fdt_addr} imx6q-sabresd.dtb + +- Download kernel image: + +# dhcp ${loadaddr} uImage + +- Write kernel at 2MB offset: + +# mmc write ${loadaddr} 0x1000 0x4000 + +- Setup kernel bootargs: + +# setenv bootargs "console=ttymxc0,115200 root=/dev/mmcblk1p1 rootfstype=ext4 rootwait quiet rw" + +- Prepare args: + +# spl export fdt ${loadaddr} - ${fdt_addr} + +- Write args 1MB data (0x800 sectors) to 1MB offset (0x800 sectors) + +# mmc write 18000000 0x800 0x800 + +- Press KEY_VOL_UP key, power up the board and then SPL binary will +launch the kernel directly. diff --git a/board/freescale/mx6sabresd/mx6dlsabresd.cfg b/board/freescale/mx6sabresd/mx6dlsabresd.cfg index f35f22ea82..be9f87f666 100644 --- a/board/freescale/mx6sabresd/mx6dlsabresd.cfg +++ b/board/freescale/mx6sabresd/mx6dlsabresd.cfg @@ -3,7 +3,7 @@ * * SPDX-License-Identifier: GPL-2.0+ * - * Refer docs/README.imxmage for more details about how-to configure + * 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 diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index e58c03cca7..2b6d7be0a3 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -57,6 +57,8 @@ DECLARE_GLOBAL_DATA_PTR; #define DISP0_PWR_EN IMX_GPIO_NR(1, 21) +#define KEY_VOL_UP IMX_GPIO_NR(1, 4) + int dram_init(void) { gd->ram_size = imx_ddr_size(); @@ -682,6 +684,16 @@ int checkboard(void) #include <spl.h> #include <libfdt.h> +#ifdef CONFIG_SPL_OS_BOOT +int spl_start_uboot(void) +{ + gpio_direction_input(KEY_VOL_UP); + + /* Only enter in Falcon mode if KEY_VOL_UP is pressed */ + return gpio_get_value(KEY_VOL_UP); +} +#endif + static void ccgr_init(void) { struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; diff --git a/board/freescale/mx6slevk/imximage.cfg b/board/freescale/mx6slevk/imximage.cfg index c77bbde4d8..024de9cdb4 100644 --- a/board/freescale/mx6slevk/imximage.cfg +++ b/board/freescale/mx6slevk/imximage.cfg @@ -3,7 +3,7 @@ * * SPDX-License-Identifier: GPL-2.0+ * - * Refer docs/README.imxmage for more details about how-to configure + * 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 diff --git a/board/freescale/mx6ullevk/imximage.cfg b/board/freescale/mx6ullevk/imximage.cfg index 4604b62485..80cb038586 100644 --- a/board/freescale/mx6ullevk/imximage.cfg +++ b/board/freescale/mx6ullevk/imximage.cfg @@ -3,7 +3,7 @@ * * SPDX-License-Identifier: GPL-2.0+ * - * Refer docs/README.imxmage for more details about how-to configure + * 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 @@ -21,15 +21,15 @@ IMAGE_VERSION 2 * spi/sd/nand/onenand, qspi/nor */ -#ifdef CONFIG_SYS_BOOT_QSPI +#ifdef CONFIG_QSPI_BOOT BOOT_FROM qspi -#elif defined(CONFIG_SYS_BOOT_EIMNOR) +#elif defined(CONFIG_NOR_BOOT) BOOT_FROM nor #else BOOT_FROM sd #endif -#ifdef CONFIG_USE_PLUGIN +#ifdef CONFIG_USE_IMXIMG_PLUGIN /*PLUGIN plugin-binary-file IRAM_FREE_START_ADDR*/ PLUGIN board/freescale/mx6ullevk/plugin.bin 0x00907000 #else diff --git a/board/freescale/mx6ullevk/plugin.S b/board/freescale/mx6ullevk/plugin.S new file mode 100644 index 0000000000..65a3c455ef --- /dev/null +++ b/board/freescale/mx6ullevk/plugin.S @@ -0,0 +1,139 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> + +/* DDR script */ +.macro imx6ull_ddr3_evk_setting + ldr r0, =IOMUXC_BASE_ADDR + ldr r1, =0x000C0000 + str r1, [r0, #0x4B4] + ldr r1, =0x00000000 + str r1, [r0, #0x4AC] + ldr r1, =0x00000030 + str r1, [r0, #0x27C] + ldr r1, =0x00000030 + str r1, [r0, #0x250] + str r1, [r0, #0x24C] + str r1, [r0, #0x490] + ldr r1, =0x000C0030 + str r1, [r0, #0x288] + + ldr r1, =0x00000000 + str r1, [r0, #0x270] + + ldr r1, =0x00000030 + str r1, [r0, #0x260] + str r1, [r0, #0x264] + str r1, [r0, #0x4A0] + + ldr r1, =0x00020000 + str r1, [r0, #0x494] + + ldr r1, =0x00000030 + str r1, [r0, #0x280] + ldr r1, =0x00000030 + str r1, [r0, #0x284] + + ldr r1, =0x00020000 + str r1, [r0, #0x4B0] + + ldr r1, =0x00000030 + str r1, [r0, #0x498] + str r1, [r0, #0x4A4] + str r1, [r0, #0x244] + str r1, [r0, #0x248] + + ldr r0, =MMDC_P0_BASE_ADDR + ldr r1, =0x00008000 + str r1, [r0, #0x1C] + ldr r1, =0xA1390003 + str r1, [r0, #0x800] + ldr r1, =0x00000004 + str r1, [r0, #0x80C] + ldr r1, =0x41640158 + str r1, [r0, #0x83C] + ldr r1, =0x40403237 + str r1, [r0, #0x848] + ldr r1, =0x40403C33 + str r1, [r0, #0x850] + ldr r1, =0x33333333 + str r1, [r0, #0x81C] + str r1, [r0, #0x820] + ldr r1, =0xF3333333 + str r1, [r0, #0x82C] + str r1, [r0, #0x830] + ldr r1, =0x00944009 + str r1, [r0, #0x8C0] + ldr r1, =0x00000800 + str r1, [r0, #0x8B8] + ldr r1, =0x0002002D + str r1, [r0, #0x004] + ldr r1, =0x1B333030 + str r1, [r0, #0x008] + ldr r1, =0x676B52F3 + str r1, [r0, #0x00C] + ldr r1, =0xB66D0B63 + str r1, [r0, #0x010] + ldr r1, =0x01FF00DB + str r1, [r0, #0x014] + ldr r1, =0x00201740 + str r1, [r0, #0x018] + ldr r1, =0x00008000 + str r1, [r0, #0x01C] + ldr r1, =0x000026D2 + str r1, [r0, #0x02C] + ldr r1, =0x006B1023 + str r1, [r0, #0x030] + ldr r1, =0x0000004F + str r1, [r0, #0x040] + ldr r1, =0x84180000 + str r1, [r0, #0x000] + ldr r1, =0x00400000 + str r1, [r0, #0x890] + ldr r1, =0x02008032 + str r1, [r0, #0x01C] + ldr r1, =0x00008033 + str r1, [r0, #0x01C] + ldr r1, =0x00048031 + str r1, [r0, #0x01C] + ldr r1, =0x15208030 + str r1, [r0, #0x01C] + ldr r1, =0x04008040 + str r1, [r0, #0x01C] + ldr r1, =0x00000800 + str r1, [r0, #0x020] + ldr r1, =0x00000227 + str r1, [r0, #0x818] + ldr r1, =0x0002552D + str r1, [r0, #0x004] + ldr r1, =0x00011006 + str r1, [r0, #0x404] + ldr r1, =0x00000000 + str r1, [r0, #0x01C] +.endm + +.macro imx6_clock_gating + ldr r0, =CCM_BASE_ADDR + ldr r1, =0xFFFFFFFF + str r1, [r0, #0x68] + str r1, [r0, #0x6C] + str r1, [r0, #0x70] + str r1, [r0, #0x74] + str r1, [r0, #0x78] + str r1, [r0, #0x7C] + str r1, [r0, #0x80] +.endm + +.macro imx6_qos_setting +.endm + +.macro imx6_ddr_setting + imx6ull_ddr3_evk_setting +.endm + +/* include the common plugin code here */ +#include <asm/arch/mx6_plugin.S> diff --git a/board/freescale/mx7dsabresd/imximage.cfg b/board/freescale/mx7dsabresd/imximage.cfg index 76574ff506..c2b3a8c9c4 100644 --- a/board/freescale/mx7dsabresd/imximage.cfg +++ b/board/freescale/mx7dsabresd/imximage.cfg @@ -3,7 +3,7 @@ * * SPDX-License-Identifier: GPL-2.0+ * - * Refer docs/README.imxmage for more details about how-to configure + * 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 diff --git a/board/freescale/s32v234evb/s32v234evb.cfg b/board/freescale/s32v234evb/s32v234evb.cfg index 6017a404dd..6449ef2873 100644 --- a/board/freescale/s32v234evb/s32v234evb.cfg +++ b/board/freescale/s32v234evb/s32v234evb.cfg @@ -5,7 +5,7 @@ */ /* - * Refer docs/README.imxmage for more details about how-to configure + * 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 diff --git a/board/freescale/vf610twr/imximage.cfg b/board/freescale/vf610twr/imximage.cfg index 9c823c42a6..09125cff12 100644 --- a/board/freescale/vf610twr/imximage.cfg +++ b/board/freescale/vf610twr/imximage.cfg @@ -3,7 +3,7 @@ * * SPDX-License-Identifier: GPL-2.0+ * - * Refer docs/README.imxmage for more details about how-to configure + * 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 |