Merge tag 'u-boot-amlogic-20211102' of https://source.denx.de/u-boot/custodians/u-boot-amlogic
- add sm efuse write support and cmd for read/write efuse
- add JetHub D1 eth mac generation with manufacturer OUI
diff --git a/arch/arm/mach-meson/sm.c b/arch/arm/mach-meson/sm.c
index 1a8f23c..6c28c0f 100644
--- a/arch/arm/mach-meson/sm.c
+++ b/arch/arm/mach-meson/sm.c
@@ -68,6 +68,26 @@
return regs.regs[0];
}
+ssize_t meson_sm_write_efuse(uintptr_t offset, void *buffer, size_t size)
+{
+ struct pt_regs regs;
+
+ meson_init_shmem();
+
+ memcpy(shmem_input, buffer, size);
+
+ regs.regs[0] = FN_EFUSE_WRITE;
+ regs.regs[1] = offset;
+ regs.regs[2] = size;
+
+ smc_call(®s);
+
+ if (regs.regs[0] == 0)
+ return -1;
+
+ return 0;
+}
+
#define SM_CHIP_ID_LENGTH 119
#define SM_CHIP_ID_OFFSET 4
#define SM_CHIP_ID_SIZE 12
@@ -187,9 +207,53 @@
return CMD_RET_SUCCESS;
}
+static int do_efuse_read(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ ulong address, offset, size;
+ int ret;
+
+ if (argc < 4)
+ return CMD_RET_USAGE;
+
+ offset = simple_strtoul(argv[1], NULL, 0);
+ size = simple_strtoul(argv[2], NULL, 0);
+
+ address = simple_strtoul(argv[3], NULL, 0);
+
+ ret = meson_sm_read_efuse(offset, (void *)address, size);
+ if (ret)
+ return CMD_RET_FAILURE;
+
+ return CMD_RET_SUCCESS;
+}
+
+static int do_efuse_write(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ ulong address, offset, size;
+ int ret;
+
+ if (argc < 4)
+ return CMD_RET_USAGE;
+
+ offset = simple_strtoul(argv[1], NULL, 0);
+ size = simple_strtoul(argv[2], NULL, 0);
+
+ address = simple_strtoul(argv[3], NULL, 0);
+
+ ret = meson_sm_write_efuse(offset, (void *)address, size);
+ if (ret)
+ return CMD_RET_FAILURE;
+
+ return CMD_RET_SUCCESS;
+}
+
static struct cmd_tbl cmd_sm_sub[] = {
U_BOOT_CMD_MKENT(serial, 2, 1, do_sm_serial, "", ""),
U_BOOT_CMD_MKENT(reboot_reason, 1, 1, do_sm_reboot_reason, "", ""),
+ U_BOOT_CMD_MKENT(efuseread, 4, 1, do_efuse_read, "", ""),
+ U_BOOT_CMD_MKENT(efusewrite, 4, 0, do_efuse_write, "", ""),
};
static int do_sm(struct cmd_tbl *cmdtp, int flag, int argc,
@@ -216,5 +280,7 @@
sm, 5, 0, do_sm,
"Secure Monitor Control",
"serial <address> - read chip unique id to memory address\n"
- "sm reboot_reason [name] - get reboot reason and store to to environment"
+ "sm reboot_reason [name] - get reboot reason and store to to environment\n"
+ "sm efuseread <offset> <size> <address> - read efuse to memory address\n"
+ "sm efusewrite <offset> <size> <address> - write into efuse from memory address"
);
diff --git a/board/amlogic/jethub-j100/MAINTAINERS b/board/amlogic/jethub-j100/MAINTAINERS
new file mode 100644
index 0000000..43f6a5f
--- /dev/null
+++ b/board/amlogic/jethub-j100/MAINTAINERS
@@ -0,0 +1,8 @@
+JetHome JetHub
+M: Vyacheslav Bocharov <adeep@lexina.in>
+S: Maintained
+L: u-boot-amlogic@groups.io
+F: board/amlogic/jethub-j100/
+F: configs/jethub_j100_defconfig
+F: doc/board/amlogic/jethub-j100.rst
+F: include/configs/jethub.h
diff --git a/board/amlogic/jethub-j100/Makefile b/board/amlogic/jethub-j100/Makefile
new file mode 100644
index 0000000..4d935af
--- /dev/null
+++ b/board/amlogic/jethub-j100/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2021 Vyacheslav Bocharov
+# Author: Vyacheslav Bocharov <adeep@lexina.in>
+
+obj-y := jethub-j100.o
diff --git a/board/amlogic/jethub-j100/jethub-j100.c b/board/amlogic/jethub-j100/jethub-j100.c
new file mode 100644
index 0000000..6a2c4ad
--- /dev/null
+++ b/board/amlogic/jethub-j100/jethub-j100.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021 Vyacheslav Bocharov
+ * Author: Vyacheslav Bocharov <adeep@lexina.in>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <init.h>
+#include <net.h>
+#include <asm/io.h>
+#include <asm/arch/axg.h>
+#include <asm/arch/sm.h>
+#include <asm/arch/eth.h>
+#include <asm/arch/mem.h>
+#include <u-boot/crc.h>
+
+int misc_init_r(void)
+{
+ u8 mac_addr[ARP_HLEN];
+ char serial[SM_SERIAL_SIZE];
+ u32 sid;
+
+ if (!meson_sm_get_serial(serial, SM_SERIAL_SIZE)) {
+ sid = crc32(0, (unsigned char *)serial, SM_SERIAL_SIZE);
+ /* Ensure the NIC specific bytes of the mac are not all 0 */
+ if ((sid & 0xffff) == 0)
+ sid |= 0x800000;
+
+ /* OUI registered MAC address */
+ mac_addr[0] = 0x10;
+ mac_addr[1] = 0x27;
+ mac_addr[2] = 0xBE;
+ mac_addr[3] = (sid >> 16) & 0xff;
+ mac_addr[4] = (sid >> 8) & 0xff;
+ mac_addr[5] = (sid >> 0) & 0xff;
+
+ eth_env_set_enetaddr("ethaddr", mac_addr);
+ }
+
+ return 0;
+}
diff --git a/board/amlogic/jethub-j80/MAINTAINERS b/board/amlogic/jethub-j80/MAINTAINERS
index 459e9f8..a899153 100644
--- a/board/amlogic/jethub-j80/MAINTAINERS
+++ b/board/amlogic/jethub-j80/MAINTAINERS
@@ -4,6 +4,5 @@
L: u-boot-amlogic@groups.io
F: board/amlogic/jethub-j80/
F: configs/jethub_j80_defconfig
-F: configs/jethub_j100_defconfig
F: doc/board/amlogic/jethub-j80.rst
-F: doc/board/amlogic/jethub-j100.rst
+F: include/configs/jethub.h
diff --git a/configs/jethub_j100_defconfig b/configs/jethub_j100_defconfig
index 533f251..a81b16c 100644
--- a/configs/jethub_j100_defconfig
+++ b/configs/jethub_j100_defconfig
@@ -1,4 +1,5 @@
CONFIG_ARM=y
+CONFIG_SYS_BOARD="jethub-j100"
CONFIG_SYS_CONFIG_NAME="jethub"
CONFIG_ARCH_MESON=y
CONFIG_SYS_TEXT_BASE=0x01000000