mx7ulp: Add support for Embedded Artists COM board
The Embedded Artists COM board is based on NXP i.MX7ULP.
It has a BD70528 PMIC from Rohm with discrete DCDC powering option and
improved current observability (compared to the existing NXP i.MX7ULP EVK).
Add the initial support for the board.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
diff --git a/board/ea/mx7ulp_com/imximage.cfg b/board/ea/mx7ulp_com/imximage.cfg
new file mode 100644
index 0000000..d298d17
--- /dev/null
+++ b/board/ea/mx7ulp_com/imximage.cfg
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Refer docs/README.imxmage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+#define __ASSEMBLY__
+#include <config.h>
+
+/* image version */
+
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi/sd/nand/onenand, qspi/nor
+ */
+
+BOOT_FROM sd
+
+#ifdef CONFIG_USE_IMXIMG_PLUGIN
+/*PLUGIN plugin-binary-file IRAM_FREE_START_ADDR*/
+PLUGIN board/freescale/mx7ulp_evk/plugin.bin 0x2F020000
+#else
+
+#ifdef CONFIG_SECURE_BOOT
+CSF CONFIG_CSF_SIZE
+#endif
+/*
+ * 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
+ */
+DATA 4 0x403f00dc 0x00000000
+DATA 4 0x403e0040 0x01000020
+DATA 4 0x403e0500 0x01000000
+DATA 4 0x403e050c 0x80808080
+DATA 4 0x403e0508 0x00160002
+DATA 4 0x403E0510 0x00000001
+DATA 4 0x403E0514 0x00000014
+DATA 4 0x403e0500 0x00000001
+CHECK_BITS_SET 4 0x403e0500 0x01000000
+/*
+ * Default PFD0 divide is 27, which generates:
+ * PFD0 Freq = A7 APLL (528MHz) * 18 / 27 = 352MHz
+ *
+ * i.MX7ULP COM board can not run DDR at 352MHz, so
+ * use a divider of 30 (0x1E), which gives:
+ *
+ * PFD0 Freq = A7 APLL (528MHz) * 18 / 30 = 316.8MHz
+ */
+DATA 4 0x403e050c 0x8080801E
+CHECK_BITS_SET 4 0x403e050c 0x00000040
+DATA 4 0x403E0030 0x00000001
+DATA 4 0x403e0040 0x11000020
+DATA 4 0x403f00dc 0x42000000
+
+DATA 4 0x40B300AC 0x40000000
+
+DATA 4 0x40AD0128 0x00040000
+DATA 4 0x40AD00F8 0x00000000
+DATA 4 0x40AD00D8 0x00000180
+DATA 4 0x40AD0104 0x00000180
+DATA 4 0x40AD0108 0x00000180
+DATA 4 0x40AD0124 0x00010000
+DATA 4 0x40AD0080 0x0000018C
+DATA 4 0x40AD0084 0x0000018C
+DATA 4 0x40AD0088 0x0000018C
+DATA 4 0x40AD008C 0x0000018C
+
+DATA 4 0x40AD0120 0x00010000
+DATA 4 0x40AD010C 0x00000180
+DATA 4 0x40AD0110 0x00000180
+DATA 4 0x40AD0114 0x00000180
+DATA 4 0x40AD0118 0x00000180
+DATA 4 0x40AD0090 0x00000180
+DATA 4 0x40AD0094 0x00000180
+DATA 4 0x40AD0098 0x00000180
+DATA 4 0x40AD009C 0x00000180
+
+DATA 4 0x40AD00E0 0x00040000
+DATA 4 0x40AD00E4 0x00040000
+
+DATA 4 0x40AB001C 0x00008000
+DATA 4 0x40AB085C 0x0D3900A0
+DATA 4 0x40AB0800 0xA1390003
+DATA 4 0x40AB0890 0x00400000
+DATA 4 0x40AB081C 0x33333333
+DATA 4 0x40AB0820 0x33333333
+DATA 4 0x40AB0824 0x33333333
+DATA 4 0x40AB0828 0x33333333
+DATA 4 0x40AB08C0 0x24922492
+DATA 4 0x40AB0848 0x3A3E3838
+DATA 4 0x40AB0850 0x28282C2A
+DATA 4 0x40AB083C 0x20000000
+DATA 4 0x40AB0840 0x00000000
+DATA 4 0x40AB08B8 0x00000800
+DATA 4 0x40AB000C 0x292C40F5
+DATA 4 0x40AB0004 0x00020064
+DATA 4 0x40AB0010 0xB6AD0A83
+DATA 4 0x40AB0014 0x00C70093
+DATA 4 0x40AB0018 0x00211708
+DATA 4 0x40AB002C 0x0F9F26D2
+DATA 4 0x40AB0030 0x009F0E10
+DATA 4 0x40AB0038 0x00130556
+DATA 4 0x40AB0008 0x12272000
+DATA 4 0x40AB0040 0x0000003F
+DATA 4 0x40AB0000 0xC3110000
+DATA 4 0x40AB001C 0x00008010
+DATA 4 0x40AB001C 0x00008018
+DATA 4 0x40AB001C 0x003F8030
+DATA 4 0x40AB001C 0xFF0A8030
+DATA 4 0x40AB001C 0x82018030
+DATA 4 0x40AB001C 0x06028030
+DATA 4 0x40AB001C 0x01038030
+DATA 4 0x40AB001C 0x003F8038
+DATA 4 0x40AB001C 0xFF0A8038
+DATA 4 0x40AB001C 0x82018038
+DATA 4 0x40AB001C 0x06028038
+DATA 4 0x40AB001C 0x01038038
+DATA 4 0x40AB083C 0xA0000000
+DATA 4 0x40AB083C 0xA0000000
+DATA 4 0x40AB0020 0x00001800
+DATA 4 0x40AB0800 0xA1310003
+DATA 4 0x40AB001C 0x00000000
+#endif