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-rw-r--r--arch/arm/boards/Makefile1
-rw-r--r--arch/arm/boards/at91sam9m10ihd/hw_version.c4
-rw-r--r--arch/arm/boards/at91sam9x5ek/hw_version.c4
-rw-r--r--arch/arm/boards/beaglebone/board.c2
-rw-r--r--arch/arm/boards/crystalfontz-cfa10036/hwdetect.c2
-rw-r--r--arch/arm/boards/kindle-mx50/Makefile4
-rw-r--r--arch/arm/boards/kindle-mx50/board.c162
-rw-r--r--arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/boot/mmc_kernel15
-rw-r--r--arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/init/usbconsole21
-rw-r--r--arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/autoboot_timeout1
-rw-r--r--arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/boot.default1
-rw-r--r--arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/linux.bootargs.consoleblank1
-rw-r--r--arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/linux.bootargs.eink1
-rw-r--r--arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr1.imxcfg166
-rw-r--r--arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr2.imxcfg176
-rw-r--r--arch/arm/boards/kindle-mx50/lowlevel.c50
-rw-r--r--arch/arm/boards/phytec-som-am335x/board.c1
-rw-r--r--arch/arm/boards/phytec-som-imx6/board.c2
-rw-r--r--arch/arm/boards/sama5d3xek/hw_version.c4
-rw-r--r--arch/arm/boards/solidrun-microsom/board.c19
-rw-r--r--arch/arm/boards/solidrun-microsom/lowlevel.c42
-rw-r--r--arch/arm/boards/vscom-baltos/board.c7
22 files changed, 671 insertions, 15 deletions
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index bcd94a0569..0ecfb3e4b3 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -119,6 +119,7 @@ obj-$(CONFIG_MACH_TECHNEXION_WANDBOARD) += technexion-wandboard/
obj-$(CONFIG_MACH_TNY_A9260) += tny-a926x/
obj-$(CONFIG_MACH_TNY_A9263) += tny-a926x/
obj-$(CONFIG_MACH_TNY_A9G20) += tny-a926x/
+obj-$(CONFIG_MACH_KINDLE_MX50) += kindle-mx50/
obj-$(CONFIG_MACH_TORADEX_COLIBRI_T20) += toradex-colibri-t20/
obj-$(CONFIG_MACH_TOSHIBA_AC100) += toshiba-ac100/
obj-$(CONFIG_MACH_TQMA53) += tqma53/
diff --git a/arch/arm/boards/at91sam9m10ihd/hw_version.c b/arch/arm/boards/at91sam9m10ihd/hw_version.c
index 96fb02d801..cab26b0ac4 100644
--- a/arch/arm/boards/at91sam9m10ihd/hw_version.c
+++ b/arch/arm/boards/at91sam9m10ihd/hw_version.c
@@ -195,8 +195,8 @@ static void at91sam9m10ihd_devices_detect_one(const char *name)
dev_add_param_fixed(dev, "board", info.board_name);
sprintf(str, "%.2s", info.vendor_country);
dev_add_param_fixed(dev, "country", str);
- dev_add_param_int_ro(dev, "year", info.year, "%d");
- dev_add_param_int_ro(dev, "week", info.week, "%d");
+ dev_add_param_uint32_fixed(dev, "year", info.year, "%u");
+ dev_add_param_uint32_fixed(dev, "week", info.week, "%u");
sprintf(str, "%c", info.revision_code);
dev_add_param_fixed(dev, "revision_code", str);
sprintf(str, "%c", info.revision_id);
diff --git a/arch/arm/boards/at91sam9x5ek/hw_version.c b/arch/arm/boards/at91sam9x5ek/hw_version.c
index d1ca036fe9..10563cf98b 100644
--- a/arch/arm/boards/at91sam9x5ek/hw_version.c
+++ b/arch/arm/boards/at91sam9x5ek/hw_version.c
@@ -221,8 +221,8 @@ static void at91sam9x5ek_devices_detect_one(const char *name)
dev_add_param_fixed(dev, "board", info.board_name);
sprintf(str, "%.2s", info.vendor_country);
dev_add_param_fixed(dev, "country", str);
- dev_add_param_int_ro(dev, "year", info.year, "%d");
- dev_add_param_int_ro(dev, "week", info.week, "%d");
+ dev_add_param_uint32_fixed(dev, "year", info.year, "%u");
+ dev_add_param_uint32_fixed(dev, "week", info.week, "%u");
sprintf(str, "%c", info.revision_code);
dev_add_param_fixed(dev, "revision_code", str);
sprintf(str, "%c", info.revision_id);
diff --git a/arch/arm/boards/beaglebone/board.c b/arch/arm/boards/beaglebone/board.c
index 5717c45020..18a9a10a86 100644
--- a/arch/arm/boards/beaglebone/board.c
+++ b/arch/arm/boards/beaglebone/board.c
@@ -87,7 +87,7 @@ static int beaglebone_devices_init(void)
defaultenv_append_directory(defaultenv_beaglebone);
- globalvar_add_simple("board.variant", black ? "boneblack" : "bone");
+ globalvar_add_simple_string_fixed("board.variant", black ? "boneblack" : "bone");
printf("detected 'BeagleBone %s'\n", black ? "Black" : "White");
diff --git a/arch/arm/boards/crystalfontz-cfa10036/hwdetect.c b/arch/arm/boards/crystalfontz-cfa10036/hwdetect.c
index c94cb355e2..d0907c11f0 100644
--- a/arch/arm/boards/crystalfontz-cfa10036/hwdetect.c
+++ b/arch/arm/boards/crystalfontz-cfa10036/hwdetect.c
@@ -105,7 +105,7 @@ void cfa10036_detect_hw(void)
return;
}
- globalvar_add_simple("board.variant", board_name);
+ globalvar_add_simple_string_fixed("board.variant", board_name);
pr_info("Booting on a CFA10036 with %s\n", board_name);
}
diff --git a/arch/arm/boards/kindle-mx50/Makefile b/arch/arm/boards/kindle-mx50/Makefile
new file mode 100644
index 0000000000..76ad17a1c2
--- /dev/null
+++ b/arch/arm/boards/kindle-mx50/Makefile
@@ -0,0 +1,4 @@
+obj-y += board.o flash-header-kindle-lpddr1.dcd.o flash-header-kindle-lpddr2.dcd.o
+extra-y += flash-header-kindle-lpddr1.dcd.S flash-header-kindle-lpddr1.dcd flash-header-kindle-lpddr2.dcd.S flash-header-kindle-lpddr2.dcd
+lwl-y += lowlevel.o
+bbenv-y += defaultenv-kindle-mx50
diff --git a/arch/arm/boards/kindle-mx50/board.c b/arch/arm/boards/kindle-mx50/board.c
new file mode 100644
index 0000000000..fa4beb7f3c
--- /dev/null
+++ b/arch/arm/boards/kindle-mx50/board.c
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2007 Sascha Hauer, Pengutronix
+ * Copyright (C) 2017 Alexander Kurz <akurz@blala.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <envfs.h>
+#include <environment.h>
+#include <init.h>
+#include <io.h>
+#include <driver.h>
+#include <param.h>
+#include <magicvar.h>
+#include <partition.h>
+#include <libfile.h>
+#include <globalvar.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+#include <linux/sizes.h>
+#include <usb/fsl_usb2.h>
+#include <mach/generic.h>
+#include <mach/imx50-regs.h>
+#include <mach/imx5.h>
+#include <mach/revision.h>
+
+/* 16 byte id for serial number */
+#define ATAG_SERIAL16 0x5441000a
+/* 16 byte id for a board revision */
+#define ATAG_REVISION16 0x5441000b
+
+struct char16_tag {
+ char data[16];
+};
+
+static struct tag *setup_16char_tag(struct tag *params, uint32_t tag,
+ const char *value)
+{
+ struct char16_tag *target;
+ target = ((void *) params) + sizeof(struct tag_header);
+ params->hdr.tag = tag;
+ params->hdr.size = tag_size(char16_tag);
+ memcpy(target->data, value, sizeof target->data);
+ return tag_next(params);
+}
+
+static const char *get_env_16char_tag(const char *tag)
+{
+ static const char *default16 = "0000000000000000";
+ const char *value;
+ value = getenv(tag);
+ if (!value) {
+ pr_err("env var %s not found, using default\n", tag);
+ return default16;
+ }
+ if (strlen(value) != 16) {
+ pr_err("env var %s: expecting 16 characters, using default\n",
+ tag);
+ return default16;
+ }
+ pr_info("%s: %s\n", tag, value);
+ return value;
+}
+
+BAREBOX_MAGICVAR_NAMED(global_atags_serial16, global.board.serial16,
+ "Pass the kindle Serial as vendor-specific ATAG to linux");
+BAREBOX_MAGICVAR_NAMED(global_atags_revision16, global.board.revision16,
+ "Pass the kindle BoardId as vendor-specific ATAG to linux");
+
+/* The Kindle Kernel expects two custom ATAGs, ATAG_REVISION16 describing
+ * the board and ATAG_SERIAL16 to identify the individual device.
+ */
+struct tag *kindle_mx50_append_atags(struct tag *params)
+{
+ params = setup_16char_tag(params, ATAG_SERIAL16,
+ get_env_16char_tag("global.board.serial16"));
+ params = setup_16char_tag(params, ATAG_REVISION16,
+ get_env_16char_tag("global.board.revision16"));
+ return params;
+}
+
+static char *serial16;
+static char *revision16;
+static char *mac;
+
+static void kindle_rev_init(void)
+{
+ int ret;
+ size_t size;
+ void *buf;
+ const char userdata[] = "/dev/disk0.boot0.userdata";
+ ret = read_file_2(userdata, &size, &buf, 128);
+ if (ret && ret != -EFBIG) {
+ pr_err("Could not read board info from %s\n", userdata);
+ return;
+ }
+
+ serial16 = xzalloc(17);
+ revision16 = xzalloc(17);
+ mac = xzalloc(17);
+
+ memcpy(serial16, buf, 16);
+ memcpy(revision16, buf + 96, 16);
+ memcpy(mac, buf + 48, 16);
+
+ globalvar_add_simple_string("board.serial16", &serial16);
+ globalvar_add_simple_string("board.revision16", &revision16);
+ globalvar_add_simple_string("board.mac", &mac);
+
+ free(buf);
+}
+
+static int kindle_mx50_late_init(void)
+{
+ armlinux_set_revision(0x50000 | imx_silicon_revision());
+ /* Compatibility ATAGs for original kernel */
+ armlinux_set_atag_appender(kindle_mx50_append_atags);
+
+ kindle_rev_init();
+
+ return 0;
+}
+late_initcall(kindle_mx50_late_init);
+
+static int kindle_mx50_mem_init(void)
+{
+ arm_add_mem_device("ram0", MX50_CSD0_BASE_ADDR, SZ_256M);
+ return 0;
+}
+mem_initcall(kindle_mx50_mem_init);
+
+static int kindle_mx50_devices_init(void)
+{
+ struct device_d *dev;
+ /* Probe the eMMC to allow reading the board serial and revision */
+ dev = get_device_by_name("mci0");
+ if (dev)
+ dev_set_param(dev, "probe", "1");
+
+ defaultenv_append_directory(defaultenv_kindle_mx50);
+
+ return 0;
+}
+device_initcall(kindle_mx50_devices_init);
+
+static int kindle_mx50_postcore_init(void)
+{
+ imx50_init_lowlevel(800);
+
+ return 0;
+}
+postcore_initcall(kindle_mx50_postcore_init);
diff --git a/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/boot/mmc_kernel b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/boot/mmc_kernel
new file mode 100644
index 0000000000..a43ee0cc92
--- /dev/null
+++ b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/boot/mmc_kernel
@@ -0,0 +1,15 @@
+#!/bin/sh
+# Boot the Amazon factory-shipped kernel uimage stored on
+# the eMMC at CONFIG_MMC_BOOTFLASH_ADDR 0x41000
+
+# Purge the OF tree to enable passing of ATAGs
+oftree -f
+
+# The same machine type introduced with freescale ENGR00124359
+armlinux_architecture=2955
+
+armlinux_system_serial="$global.board.ocotp_serial"
+
+global linux.bootargs.dyn.root="root=/dev/mmcblk0p1 rootwait ro"
+
+bootm -c /dev/disk0.kernel
diff --git a/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/init/usbconsole b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/init/usbconsole
new file mode 100644
index 0000000000..4fe12113cc
--- /dev/null
+++ b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/init/usbconsole
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+if test "$global.model" = "Amazon Kindle D01100"; then
+ if gpio_get_value 18; then; else
+ usbserial
+ global.autoboot_timeout=60
+ fi
+fi
+
+if test "$global.model" = "Amazon Kindle D01200"; then
+ sleep 5
+ if gpio_get_value 0; then
+ usbserial
+ global.autoboot_timeout=60
+ fi
+fi
+
+if test "$global.model" = "Amazon Kindle EY21"; then
+ usbserial
+ global.autoboot_timeout=10
+fi
diff --git a/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/autoboot_timeout b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/autoboot_timeout
new file mode 100644
index 0000000000..00750edc07
--- /dev/null
+++ b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/autoboot_timeout
@@ -0,0 +1 @@
+3
diff --git a/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/boot.default b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/boot.default
new file mode 100644
index 0000000000..3118b7af45
--- /dev/null
+++ b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/boot.default
@@ -0,0 +1 @@
+mmc_kernel
diff --git a/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/linux.bootargs.consoleblank b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/linux.bootargs.consoleblank
new file mode 100644
index 0000000000..efc4ee63d4
--- /dev/null
+++ b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/linux.bootargs.consoleblank
@@ -0,0 +1 @@
+consoleblank=0
diff --git a/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/linux.bootargs.eink b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/linux.bootargs.eink
new file mode 100644
index 0000000000..2ff3618376
--- /dev/null
+++ b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/nv/linux.bootargs.eink
@@ -0,0 +1 @@
+fslepdc video=mxcepdcfb:E60,bpp=8
diff --git a/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr1.imxcfg b/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr1.imxcfg
new file mode 100644
index 0000000000..e6b6098973
--- /dev/null
+++ b/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr1.imxcfg
@@ -0,0 +1,166 @@
+# DCD i.MX50 SoC setup using 256MiB LPDDR1
+# Copyright (C) 2017 Alexander Kurz <akurz@blala.de>
+#
+# Initial DCD setup according to Freescale ENGR00124359
+# with adaption for LPDDR1 ENGR00025557
+# Copyright (C) 2010 Freescale Semiconductor, Inc.
+
+soc imx50
+loadaddr 0x70020000
+dcdofs 0x400
+
+# Switch pll1_sw_clk to step_clk
+wm 32 0x53fd400c 0x00000004
+# Setup PLL1 to 800MHz
+wm 32 0x63f80000 0x00001232
+wm 32 0x63f80004 0x00000002
+wm 32 0x63f80008 0x00000080
+wm 32 0x63f8000c 0x00000002
+wm 32 0x63f80010 0x00000001
+wm 32 0x63f8001c 0x00000080
+wm 32 0x63f80020 0x00000002
+wm 32 0x63f80024 0x00000001
+wm 32 0x63f80000 0x00001232
+check 8 while_any_bit_clear 0x63f80000 0x01
+# Switch pll1_sw_clk to pll1
+wm 32 0x53fd400c 0x00000000
+
+# CGR
+wm 32 0x53fd4068 0xffffffff
+wm 32 0x53fd406c 0xffffffff
+wm 32 0x53fd4070 0xffffffff
+wm 32 0x53fd4074 0xffffffff
+wm 32 0x53fd4078 0xffffffff
+wm 32 0x53fd407c 0xffffffff
+wm 32 0x53fd4080 0xffffffff
+wm 32 0x53fd4084 0xffffffff
+wm 32 0x53FD4098 0x80000004
+
+# CCM DDR div 4 / 200MHz
+wm 32 0x53fd4098 0x80000004
+check 32 while_all_bits_set 0x53fd408c 0x00000004
+
+# IOMUX
+wm 32 0x53fa8490 0x00180000
+wm 32 0x53fa8494 0x00180000
+wm 32 0x53fa86ac 0x00000000
+wm 32 0x53fa8668 0x00180000
+wm 32 0x53fa866c 0x00000000
+wm 32 0x53fa8670 0x00000000
+wm 32 0x53fa868c 0x00000000
+wm 32 0x53fa8698 0x00180000
+wm 32 0x53fa86a0 0x00180000
+wm 32 0x53fa86a4 0x00180000
+wm 32 0x53fa86a8 0x00180000
+wm 32 0x53fa86b4 0x00180000
+
+# set SW_PAD_CTL_GRP_NANDF to Low output voltage
+wm 32 0x53fa86c0 0x2000
+
+wm 32 0x53fa8498 0x00180200
+wm 32 0x53fa849c 0x00180200
+wm 32 0x53fa84c8 0x00180000
+wm 32 0x53fa84cc 0x00180080
+wm 32 0x53fa84f0 0x00180000
+wm 32 0x53fa84f4 0x00180080
+wm 32 0x53fa84fc 0x00180080
+wm 32 0x53fa8500 0x00180000
+wm 32 0x53fa8524 0x00180080
+wm 32 0x53fa8528 0x00180000
+
+# ZQ Load
+wm 32 0x1400012C 0x00000817
+wm 32 0x14000128 0x09180000
+wm 32 0x14000124 0x00310000
+wm 32 0x14000124 0x00200000
+wm 32 0x14000128 0x09180010
+wm 32 0x14000124 0x00310000
+wm 32 0x14000124 0x00200000
+
+# DRAM_CTL
+wm 32 0x14000000 0x00000100
+wm 32 0x14000008 0x00009c40
+wm 32 0x14000014 0x02000000
+wm 32 0x14000018 0x01010006
+wm 32 0x1400001c 0x080b0201
+wm 32 0x14000020 0x02000303
+wm 32 0x14000024 0x0036b002
+wm 32 0x14000028 0x00000606
+wm 32 0x1400002c 0x06030400
+wm 32 0x14000030 0x01000000
+wm 32 0x14000034 0x00000a02
+wm 32 0x14000038 0x00000003
+wm 32 0x1400003c 0x00001801
+wm 32 0x14000040 0x00050612
+wm 32 0x14000044 0x00000200
+wm 32 0x14000048 0x001c001c
+wm 32 0x1400004c 0x00010000
+wm 32 0x1400005c 0x01000000
+wm 32 0x14000060 0x00000001
+wm 32 0x14000064 0x00000000
+wm 32 0x14000068 0x00320000
+wm 32 0x1400006c 0x00000000
+wm 32 0x14000070 0x00000000
+wm 32 0x14000074 0x00320000
+wm 32 0x14000080 0x02000000
+wm 32 0x14000084 0x00000100
+wm 32 0x14000088 0x02400040
+wm 32 0x1400008c 0x01000000
+wm 32 0x14000090 0x0a000100
+wm 32 0x14000094 0x01011f1f
+wm 32 0x14000098 0x01010101
+wm 32 0x1400009c 0x00030101
+wm 32 0x140000a4 0x00010000
+wm 32 0x140000a8 0x00000000
+wm 32 0x140000ac 0x0000ffff
+wm 32 0x140000c8 0x02020101
+wm 32 0x140000cc 0x00000000
+wm 32 0x140000d0 0x01000202
+wm 32 0x140000d4 0x00000200
+wm 32 0x140000d8 0x00000001
+wm 32 0x140000dc 0x0000ffff
+wm 32 0x140000e0 0x00000000
+wm 32 0x140000e4 0x02020000
+wm 32 0x140000e8 0x02020202
+wm 32 0x140000ec 0x00000202
+wm 32 0x140000f0 0x01010064
+wm 32 0x140000f4 0x01010101
+wm 32 0x140000f8 0x00010101
+wm 32 0x140000fc 0x00000064
+wm 32 0x14000104 0x02000602
+wm 32 0x14000108 0x06120000
+wm 32 0x1400010c 0x06120612
+wm 32 0x14000110 0x06120612
+wm 32 0x14000114 0x01030612
+wm 32 0x14000118 0x00010002
+wm 32 0x1400011c 0x00001000
+
+# DDR PHY
+wm 32 0x14000200 0x00000000
+wm 32 0x14000204 0x00000000
+wm 32 0x14000208 0x35002725
+wm 32 0x14000210 0x35002725
+wm 32 0x14000218 0x35002725
+wm 32 0x14000220 0x35002725
+wm 32 0x14000228 0x35002725
+wm 32 0x1400020c 0x380002d0
+wm 32 0x14000214 0x380002d0
+wm 32 0x1400021c 0x380002d0
+wm 32 0x14000224 0x380002d0
+wm 32 0x1400022c 0x380002d0
+wm 32 0x14000230 0x00000000
+wm 32 0x14000234 0x00800006
+wm 32 0x14000238 0x60101414
+wm 32 0x14000240 0x60101414
+wm 32 0x14000248 0x60101414
+wm 32 0x14000250 0x60101414
+wm 32 0x14000258 0x60101414
+wm 32 0x1400023c 0x00101001
+wm 32 0x14000244 0x00101001
+wm 32 0x1400024c 0x00101001
+wm 32 0x14000254 0x00101001
+wm 32 0x1400025c 0x00102201
+
+# start DDR
+wm 32 0x14000000 0x00000101
+check 32 while_any_bit_clear 0x140000a8 0x00000010
diff --git a/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr2.imxcfg b/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr2.imxcfg
new file mode 100644
index 0000000000..ffceac34b5
--- /dev/null
+++ b/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr2.imxcfg
@@ -0,0 +1,176 @@
+# DCD i.MX50 SoC setup using 256MiB LPDDR2
+# Copyright (C) 2017 Alexander Kurz <akurz@blala.de>
+#
+# Initial DCD setup according to Freescale ENGR00124359 with adaption from
+# Kindle_src_5.6.1.1_2634130033 uboot_2009.08 imx50_yoshi flash_header.
+# Copyright (C) 2010 Freescale Semiconductor, Inc.
+
+soc imx50
+loadaddr 0x70020000
+
+dcdofs 0x400
+
+# Switch pll1_sw_clk to step_clk
+wm 32 0x53fd400c 0x00000004
+# Setup PLL1 to 800MHz
+wm 32 0x63f80000 0x00001236
+wm 32 0x63f80004 0x00000002
+wm 32 0x63f80008 0x00000080
+wm 32 0x63f8000c 0x000000b3
+wm 32 0x63f80010 0x000000b4
+wm 32 0x63f8001c 0x00000080
+wm 32 0x63f80020 0x000000b3
+wm 32 0x63f80024 0x000000b4
+wm 32 0x63f80000 0x00001236
+check 8 while_any_bit_clear 0x63f80000 0x01
+# Switch pll1_sw_clk to pll1
+wm 32 0x53fd400c 0x00000000
+
+# CGR
+wm 32 0x53fd4068 0xffffffff
+wm 32 0x53fd406c 0xffffffff
+wm 32 0x53fd4070 0xffffffff
+wm 32 0x53fd4074 0xffffffff
+wm 32 0x53fd4078 0xffffffff
+wm 32 0x53fd407c 0xffffffff
+wm 32 0x53fd4080 0xffffffff
+wm 32 0x53fd4084 0xffffffff
+wm 32 0x53FD4098 0x80000004
+
+# CCM DDR div 3 / 266MHz
+wm 32 0x53fd4098 0x80000003
+check 32 while_all_bits_set 0x53fd408c 0x00000004
+
+# IOMUX
+wm 32 0x53fa86ac 0x04000000
+wm 32 0x53fa8668 0x00200000
+wm 32 0x53fa866c 0x00000200
+wm 32 0x53fa8670 0x00000000
+wm 32 0x53fa868c 0x00000000
+wm 32 0x53fa8698 0x00200000
+wm 32 0x53fa86a0 0x00200000
+wm 32 0x53fa86a4 0x00200000
+wm 32 0x53fa86a8 0x00200000
+wm 32 0x53fa86b4 0x00200000
+
+# set SW_PAD_CTL_GRP_NANDF to Low output voltage
+wm 32 0x53fa86c0 0x2000
+
+wm 32 0x53fa8490 0x00200000
+wm 32 0x53fa8494 0x00200000
+wm 32 0x53fa8498 0x00200000
+wm 32 0x53fa849c 0x00200000
+wm 32 0x53fa84c8 0x00200000
+wm 32 0x53fa84cc 0x00200000
+wm 32 0x53fa84f0 0x00200000
+wm 32 0x53fa84f4 0x00200000
+wm 32 0x53fa84fc 0x00200000
+wm 32 0x53fa8500 0x00200000
+wm 32 0x53fa8524 0x00200000
+wm 32 0x53fa8528 0x00200000
+
+# ZQ Load
+wm 32 0x1400012C 0x00000817
+wm 32 0x14000128 0x09180000
+wm 32 0x14000124 0x00310000
+wm 32 0x14000124 0x00200000
+wm 32 0x14000128 0x09180010
+wm 32 0x14000124 0x00310000
+wm 32 0x14000124 0x00200000
+
+# DRAM_CTL
+wm 32 0x14000000 0x00000500
+wm 32 0x14000008 0x0000001b
+wm 32 0x1400000c 0x0000d056
+wm 32 0x14000010 0x0000010b
+wm 32 0x14000014 0x00000a6b
+wm 32 0x14000018 0x02020d0c
+wm 32 0x1400001c 0x0c110302
+wm 32 0x14000020 0x05020503
+wm 32 0x14000024 0x0048eb05
+wm 32 0x14000028 0x00000606
+wm 32 0x1400002c 0x09040501
+wm 32 0x14000030 0x02000000
+wm 32 0x14000034 0x00000e02
+wm 32 0x14000038 0x00000006
+wm 32 0x1400003c 0x00002301
+wm 32 0x14000040 0x00050408
+wm 32 0x14000044 0x00000300
+wm 32 0x14000048 0x00260026
+wm 32 0x1400004c 0x00010000
+wm 32 0x14000050 0x00000000
+wm 32 0x14000054 0x00000000
+wm 32 0x14000058 0x00000000
+wm 32 0x1400005c 0x02000000
+wm 32 0x14000060 0x00000002
+wm 32 0x14000064 0x00000000
+wm 32 0x14000068 0x00000000
+wm 32 0x1400006c 0x00040042
+wm 32 0x14000070 0x00000001
+wm 32 0x14000074 0x00000000
+wm 32 0x14000078 0x00040042
+wm 32 0x1400007c 0x00000001
+wm 32 0x14000080 0x010b0000
+wm 32 0x14000084 0x00000060
+wm 32 0x14000088 0x02400018
+wm 32 0x1400008c 0x01000e00
+wm 32 0x14000090 0x0a010101
+wm 32 0x14000094 0x01011f1f
+wm 32 0x14000098 0x01010101
+wm 32 0x1400009c 0x00030101
+wm 32 0x140000a0 0x00010000
+wm 32 0x140000a4 0x00010000
+wm 32 0x140000a8 0x00000000
+wm 32 0x140000ac 0x0000ffff
+wm 32 0x140000c8 0x02020101
+wm 32 0x140000cc 0x01000000
+wm 32 0x140000d0 0x01000201
+wm 32 0x140000d4 0x00000200
+wm 32 0x140000d8 0x00000102
+wm 32 0x140000dc 0x0000ffff
+wm 32 0x140000e0 0x0000ff00
+wm 32 0x140000e4 0x02020000
+wm 32 0x140000e8 0x02020202
+wm 32 0x140000ec 0x00000202
+wm 32 0x140000f0 0x01010064
+wm 32 0x140000f4 0x01010101
+wm 32 0x140000f8 0x00010101
+wm 32 0x140000fc 0x00000064
+wm 32 0x14000100 0x00000000
+wm 32 0x14000104 0x02000802
+wm 32 0x14000108 0x04080000
+wm 32 0x1400010c 0x04080408
+wm 32 0x14000110 0x04080408
+wm 32 0x14000114 0x03060408
+wm 32 0x14000118 0x00010002
+wm 32 0x1400011c 0x00001000
+
+# DDR PHY
+wm 32 0x14000200 0x00000000
+wm 32 0x14000204 0x00000000
+wm 32 0x14000208 0x35003a27
+wm 32 0x14000210 0x35003a27
+wm 32 0x14000218 0x35003a27
+wm 32 0x14000220 0x35003a27
+wm 32 0x14000228 0x35003a27
+wm 32 0x1400020c 0x380002e1
+wm 32 0x14000214 0x380002e1
+wm 32 0x1400021c 0x380002e1
+wm 32 0x14000224 0x380002e1
+wm 32 0x1400022c 0x380002e1
+wm 32 0x14000230 0x00000000
+wm 32 0x14000234 0x00810006
+wm 32 0x14000238 0x60101014
+wm 32 0x14000240 0x60101014
+wm 32 0x14000248 0x60101014
+wm 32 0x14000250 0x60101014
+wm 32 0x14000258 0x60101014
+wm 32 0x1400023c 0x00100b01
+wm 32 0x14000244 0x00100b01
+wm 32 0x1400024c 0x00100b01
+wm 32 0x14000254 0x00100b01
+wm 32 0x1400025c 0x00100b01
+
+# start DDR
+wm 32 0x14000000 0x00000501
+check 32 while_any_bit_clear 0x140000a8 0x00000010
diff --git a/arch/arm/boards/kindle-mx50/lowlevel.c b/arch/arm/boards/kindle-mx50/lowlevel.c
new file mode 100644
index 0000000000..dc321b533b
--- /dev/null
+++ b/arch/arm/boards/kindle-mx50/lowlevel.c
@@ -0,0 +1,50 @@
+#include <common.h>
+#include <linux/sizes.h>
+#include <io.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <asm/sections.h>
+#include <asm/cache.h>
+#include <asm/mmu.h>
+#include <mach/imx50-regs.h>
+#include <mach/generic.h>
+
+extern char __dtb_imx50_kindle_d01100_start[];
+extern char __dtb_imx50_kindle_d01200_start[];
+extern char __dtb_imx50_kindle_ey21_start[];
+
+ENTRY_FUNCTION(start_imx50_kindle_d01100, r0, r1, r2)
+{
+ void *fdt;
+
+ imx5_cpu_lowlevel_init();
+ arm_setup_stack(MX50_IRAM_BASE_ADDR + MX50_IRAM_SIZE - 8);
+
+ fdt = __dtb_imx50_kindle_d01100_start - get_runtime_offset();
+
+ barebox_arm_entry(MX50_CSD0_BASE_ADDR, SZ_256M, fdt);
+}
+
+ENTRY_FUNCTION(start_imx50_kindle_d01200, r0, r1, r2)
+{
+ void *fdt;
+
+ imx5_cpu_lowlevel_init();
+ arm_setup_stack(MX50_IRAM_BASE_ADDR + MX50_IRAM_SIZE - 8);
+
+ fdt = __dtb_imx50_kindle_d01200_start - get_runtime_offset();
+
+ barebox_arm_entry(MX50_CSD0_BASE_ADDR, SZ_256M, fdt);
+}
+
+ENTRY_FUNCTION(start_imx50_kindle_ey21, r0, r1, r2)
+{
+ void *fdt;
+
+ imx5_cpu_lowlevel_init();
+ arm_setup_stack(MX50_IRAM_BASE_ADDR + MX50_IRAM_SIZE - 8);
+
+ fdt = __dtb_imx50_kindle_ey21_start - get_runtime_offset();
+
+ barebox_arm_entry(MX50_CSD0_BASE_ADDR, SZ_256M, fdt);
+}
diff --git a/arch/arm/boards/phytec-som-am335x/board.c b/arch/arm/boards/phytec-som-am335x/board.c
index 7f62453d93..dc3b84a806 100644
--- a/arch/arm/boards/phytec-som-am335x/board.c
+++ b/arch/arm/boards/phytec-som-am335x/board.c
@@ -112,6 +112,7 @@ static int physom_devices_init(void)
xloadslots, ARRAY_SIZE(xloadslots));
am33xx_bbu_nand_slots_register_handler("nand", nandslots,
ARRAY_SIZE(nandslots));
+ am33xx_bbu_emmc_mlo_register_handler("MLO.emmc", "/dev/mmc1");
if (IS_ENABLED(CONFIG_SHELL_NONE))
return am33xx_of_register_bootdevice();
diff --git a/arch/arm/boards/phytec-som-imx6/board.c b/arch/arm/boards/phytec-som-imx6/board.c
index ed9453bdda..31b2761024 100644
--- a/arch/arm/boards/phytec-som-imx6/board.c
+++ b/arch/arm/boards/phytec-som-imx6/board.c
@@ -152,7 +152,7 @@ static int physom_imx6_devices_init(void)
phyflex_err006282_workaround();
pfla02_module_revision = get_module_rev();
- globalvar_add_simple_int("board.revision", &pfla02_module_revision, "%u");
+ globalvar_add_simple_uint32_fixed("board.revision", pfla02_module_revision, "%u");
pr_info("Module Revision: %u\n", pfla02_module_revision);
barebox_set_hostname("phyFLEX-i.MX6");
diff --git a/arch/arm/boards/sama5d3xek/hw_version.c b/arch/arm/boards/sama5d3xek/hw_version.c
index c809c37742..e5077854e3 100644
--- a/arch/arm/boards/sama5d3xek/hw_version.c
+++ b/arch/arm/boards/sama5d3xek/hw_version.c
@@ -227,8 +227,8 @@ static void at91sama5d3xek_devices_detect_one(const char *name)
dev_add_param_fixed(dev, "board", bname);
sprintf(str, "%.2s", info.vendor_country);
dev_add_param_fixed(dev, "country", str);
- dev_add_param_int_ro(dev, "year", info.year, "%d");
- dev_add_param_int_ro(dev, "week", info.week, "%d");
+ dev_add_param_uint32_fixed(dev, "year", info.year, "%u");
+ dev_add_param_uint32_fixed(dev, "week", info.week, "%u");
sprintf(str, "%c", info.revision_board);
dev_add_param_fixed(dev, "revision_board", str);
sprintf(str, "%c", info.revision_schema);
diff --git a/arch/arm/boards/solidrun-microsom/board.c b/arch/arm/boards/solidrun-microsom/board.c
index b9041687e4..155199ff78 100644
--- a/arch/arm/boards/solidrun-microsom/board.c
+++ b/arch/arm/boards/solidrun-microsom/board.c
@@ -78,7 +78,9 @@ static void microsom_eth_init(void)
static int hummingboard_device_init(void)
{
if (!of_machine_is_compatible("solidrun,hummingboard/dl") &&
- !of_machine_is_compatible("solidrun,hummingboard/q"))
+ !of_machine_is_compatible("solidrun,hummingboard/q") &&
+ !of_machine_is_compatible("solidrun,hummingboard2/dl") &&
+ !of_machine_is_compatible("solidrun,hummingboard2/q"))
return 0;
microsom_eth_init();
@@ -108,13 +110,26 @@ device_initcall(h100_device_init);
static int hummingboard_late_init(void)
{
+ bool emmc_present = false;
+
if (!of_machine_is_compatible("solidrun,hummingboard/dl") &&
!of_machine_is_compatible("solidrun,hummingboard/q") &&
+ !of_machine_is_compatible("solidrun,hummingboard2/dl") &&
+ !of_machine_is_compatible("solidrun,hummingboard2/q") &&
!of_machine_is_compatible("auvidea,h100"))
return 0;
+ if (of_machine_is_compatible("solidrun,hummingboard2/dl") ||
+ of_machine_is_compatible("solidrun,hummingboard2/q"))
+ emmc_present = true;
+
imx6_bbu_internal_mmc_register_handler("sdcard", "/dev/mmc1.barebox",
- BBU_HANDLER_FLAG_DEFAULT);
+ emmc_present ? 0 : BBU_HANDLER_FLAG_DEFAULT);
+
+ if (emmc_present) {
+ imx6_bbu_internal_mmc_register_handler("emmc",
+ "/dev/mmc2.barebox", BBU_HANDLER_FLAG_DEFAULT);
+ }
return 0;
}
diff --git a/arch/arm/boards/solidrun-microsom/lowlevel.c b/arch/arm/boards/solidrun-microsom/lowlevel.c
index 7b97f2e947..cc15958d64 100644
--- a/arch/arm/boards/solidrun-microsom/lowlevel.c
+++ b/arch/arm/boards/solidrun-microsom/lowlevel.c
@@ -5,6 +5,8 @@
extern char __dtb_imx6dl_hummingboard_start[];
extern char __dtb_imx6q_hummingboard_start[];
+extern char __dtb_imx6dl_hummingboard2_start[];
+extern char __dtb_imx6q_hummingboard2_start[];
extern char __dtb_imx6q_h100_start[];
ENTRY_FUNCTION(start_hummingboard_microsom_i1, r0, r1, r2)
@@ -47,6 +49,46 @@ ENTRY_FUNCTION(start_hummingboard_microsom_i4, r0, r1, r2)
imx6q_barebox_entry(fdt);
}
+ENTRY_FUNCTION(start_hummingboard2_microsom_i1, r0, r1, r2)
+{
+ void *fdt;
+
+ imx6_cpu_lowlevel_init();
+
+ fdt = __dtb_imx6dl_hummingboard2_start - get_runtime_offset();
+ imx6q_barebox_entry(fdt);
+}
+
+ENTRY_FUNCTION(start_hummingboard2_microsom_i2, r0, r1, r2)
+{
+ void *fdt;
+
+ imx6_cpu_lowlevel_init();
+
+ fdt = __dtb_imx6dl_hummingboard2_start - get_runtime_offset();
+ imx6q_barebox_entry(fdt);
+}
+
+ENTRY_FUNCTION(start_hummingboard2_microsom_i2ex, r0, r1, r2)
+{
+ void *fdt;
+
+ imx6_cpu_lowlevel_init();
+
+ fdt = __dtb_imx6q_hummingboard2_start - get_runtime_offset();
+ imx6q_barebox_entry(fdt);
+}
+
+ENTRY_FUNCTION(start_hummingboard2_microsom_i4, r0, r1, r2)
+{
+ void *fdt;
+
+ imx6_cpu_lowlevel_init();
+
+ fdt = __dtb_imx6q_hummingboard2_start - get_runtime_offset();
+ imx6q_barebox_entry(fdt);
+}
+
ENTRY_FUNCTION(start_h100_microsom_i2ex, r0, r1, r2)
{
void *fdt;
diff --git a/arch/arm/boards/vscom-baltos/board.c b/arch/arm/boards/vscom-baltos/board.c
index 39f40a6061..1a4dc30936 100644
--- a/arch/arm/boards/vscom-baltos/board.c
+++ b/arch/arm/boards/vscom-baltos/board.c
@@ -64,7 +64,7 @@ static int baltos_read_eeprom(void)
{
struct bsp_vs_hwparam hw_param;
size_t size;
- char *buf, var_buf[32];
+ char *buf;
int rc;
unsigned char mac_addr[6];
@@ -107,8 +107,7 @@ static int baltos_read_eeprom(void)
hw_param.SystemId = 0;
}
- sprintf(var_buf, "%d", hw_param.SystemId);
- globalvar_add_simple("board.id", var_buf);
+ globalvar_add_simple_uint32_fixed("board.id", hw_param.SystemId, "%u");
/* enable mPCIe slot */
gpio_direction_output(100, 1);
@@ -131,7 +130,7 @@ static int baltos_devices_init(void)
if (!of_machine_is_compatible("vscom,onrisc"))
return 0;
- globalvar_add_simple("board.variant", "baltos");
+ globalvar_add_simple_string_fixed("board.variant", "baltos");
if (bootsource_get() == BOOTSOURCE_MMC)
omap_set_bootmmc_devname("mmc0");