Christian Inci chris-pcguy
chris-pcguy
/ uhf_rfid_read_0.py
Created
March 16, 2024 22:14
Finding UHF RFID tags with a rubik/WYUAN RD905UW.
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| #!/usr/bin/env python3 | |
| """ | |
| Finding UHF RFID tags with a rubik/WYUAN RD905UW. | |
| """ | |
| import serial, crcmod, time | |
| #BAUDRATE = 115200 | |
| #BAUDRATE = 9600 |
chris-pcguy
/ qemu-t8030_seprom_securerom_t8030_20240105_0.patch
Created
January 5, 2024 01:28
Here with enabled trace buffer.
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| // Here with enabled trace buffer. Some workarounds were needed, because of the shmbuf mapping-way the first 0x4000 bytes won't reach the register handler. Additionally, SEPOS has the position pointer on offset 0x4 (unaligned), and that makes CASAL (locking opcode) hang indefinitely. | |
| diff --git a/hw/arm/apple_a13.c b/hw/arm/apple_a13.c | |
| index cc333a0049..b7460ee975 100644 | |
| --- a/hw/arm/apple_a13.c | |
| +++ b/hw/arm/apple_a13.c | |
| @@ -131,6 +131,20 @@ void apple_a13_cpu_start(AppleA13State *tcpu) | |
| } | |
| } | |
| +void apple_a13_cpu_reset(AppleA13State *tcpu) |
chris-pcguy
/ qemu-t8030_seprom_securerom_t8030_20231226_its_alive_0.patch
Created
December 26, 2023 17:48
It's alive: void AppleSEPManager::_notifyOSActiveGated(): SEP/OS is alive
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| diff --git a/hw/arm/apple_a13.c b/hw/arm/apple_a13.c | |
| index 551a055715..0cceeb7936 100644 | |
| --- a/hw/arm/apple_a13.c | |
| +++ b/hw/arm/apple_a13.c | |
| @@ -504,7 +504,9 @@ static const ARMCPRegInfo apple_a13_cp_reginfo_tcg[] = { | |
| A13_CPREG_DEF(ARM64_REG_HID13, 3, 0, 15, 14, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID14, 3, 0, 15, 15, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID16, 3, 0, 15, 15, 2, PL1_RW, 0), | |
| - A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), | |
| + A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), // A14 SYS_LSU_ERR_STS |
chris-pcguy
/ qemu-t8030_seprom_securerom_t8030_20231107_0.patch
Created
November 7, 2023 22:24
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| diff --git a/hw/arm/apple_a13.c b/hw/arm/apple_a13.c | |
| index 551a055715..661d9c799c 100644 | |
| --- a/hw/arm/apple_a13.c | |
| +++ b/hw/arm/apple_a13.c | |
| @@ -504,7 +504,9 @@ static const ARMCPRegInfo apple_a13_cp_reginfo_tcg[] = { | |
| A13_CPREG_DEF(ARM64_REG_HID13, 3, 0, 15, 14, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID14, 3, 0, 15, 15, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID16, 3, 0, 15, 15, 2, PL1_RW, 0), | |
| - A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), | |
| + A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), // A14 SYS_LSU_ERR_STS |
chris-pcguy
/ qemu-t8030_seprom_securerom_t8030_20231106_0.patch
Created
November 6, 2023 21:14
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| diff --git a/hw/arm/apple_a13.c b/hw/arm/apple_a13.c | |
| index 551a055715..661d9c799c 100644 | |
| --- a/hw/arm/apple_a13.c | |
| +++ b/hw/arm/apple_a13.c | |
| @@ -504,7 +504,9 @@ static const ARMCPRegInfo apple_a13_cp_reginfo_tcg[] = { | |
| A13_CPREG_DEF(ARM64_REG_HID13, 3, 0, 15, 14, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID14, 3, 0, 15, 15, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID16, 3, 0, 15, 15, 2, PL1_RW, 0), | |
| - A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), | |
| + A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), // A14 SYS_LSU_ERR_STS |
chris-pcguy
/ qemu-t8030_seprom_securerom_t8030_20231105_0.patch
Created
November 5, 2023 22:30
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| diff --git a/hw/arm/apple_a13.c b/hw/arm/apple_a13.c | |
| index 551a055715..661d9c799c 100644 | |
| --- a/hw/arm/apple_a13.c | |
| +++ b/hw/arm/apple_a13.c | |
| @@ -504,7 +504,9 @@ static const ARMCPRegInfo apple_a13_cp_reginfo_tcg[] = { | |
| A13_CPREG_DEF(ARM64_REG_HID13, 3, 0, 15, 14, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID14, 3, 0, 15, 15, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID16, 3, 0, 15, 15, 2, PL1_RW, 0), | |
| - A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), | |
| + A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), // A14 SYS_LSU_ERR_STS |
chris-pcguy
/ qemu-t8030_seprom_securerom_t8030_20231104_2.patch
Created
November 4, 2023 05:05
merged/copy-pasted to a newer commit (LDRAA bug found and fixed by me) during lack of sleep, untested because of a NVMe bug.
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| diff --git a/hw/arm/apple_a13.c b/hw/arm/apple_a13.c | |
| index 551a055715..661d9c799c 100644 | |
| --- a/hw/arm/apple_a13.c | |
| +++ b/hw/arm/apple_a13.c | |
| @@ -504,7 +504,9 @@ static const ARMCPRegInfo apple_a13_cp_reginfo_tcg[] = { | |
| A13_CPREG_DEF(ARM64_REG_HID13, 3, 0, 15, 14, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID14, 3, 0, 15, 15, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID16, 3, 0, 15, 15, 2, PL1_RW, 0), | |
| - A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), | |
| + A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), // A14 SYS_LSU_ERR_STS |
chris-pcguy
/ qemu-t8030_seprom_securerom_t8030_20231101_0.patch
Created
November 1, 2023 21:30
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| diff --git a/hw/arm/apple_a13.c b/hw/arm/apple_a13.c | |
| index 2188683992..928ffaa988 100644 | |
| --- a/hw/arm/apple_a13.c | |
| +++ b/hw/arm/apple_a13.c | |
| @@ -504,14 +504,16 @@ static const ARMCPRegInfo apple_a13_cp_reginfo_tcg[] = { | |
| A13_CPREG_DEF(ARM64_REG_HID13, 3, 0, 15, 14, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID14, 3, 0, 15, 15, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID16, 3, 0, 15, 15, 2, PL1_RW, 0), | |
| - A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), | |
| + A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), // A14 SYS_LSU_ERR_STS |
chris-pcguy
/ qemu-t8030_seprom_securerom_t8030_20231026_0.patch
Created
October 26, 2023 05:06
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| diff --git a/hw/arm/apple_a13.c b/hw/arm/apple_a13.c | |
| index 2188683992..81b6e60db4 100644 | |
| --- a/hw/arm/apple_a13.c | |
| +++ b/hw/arm/apple_a13.c | |
| @@ -504,14 +504,16 @@ static const ARMCPRegInfo apple_a13_cp_reginfo_tcg[] = { | |
| A13_CPREG_DEF(ARM64_REG_HID13, 3, 0, 15, 14, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID14, 3, 0, 15, 15, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID16, 3, 0, 15, 15, 2, PL1_RW, 0), | |
| - A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), | |
| + A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), // A14 SYS_LSU_ERR_STS |
chris-pcguy
/ qemu-t8030_seprom_securerom_t8030_20231025_0.patch
Created
October 25, 2023 02:27
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| diff --git a/hw/arm/apple_a13.c b/hw/arm/apple_a13.c | |
| index 2188683992..81b6e60db4 100644 | |
| --- a/hw/arm/apple_a13.c | |
| +++ b/hw/arm/apple_a13.c | |
| @@ -504,14 +504,16 @@ static const ARMCPRegInfo apple_a13_cp_reginfo_tcg[] = { | |
| A13_CPREG_DEF(ARM64_REG_HID13, 3, 0, 15, 14, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID14, 3, 0, 15, 15, 0, PL1_RW, 0), | |
| A13_CPREG_DEF(ARM64_REG_HID16, 3, 0, 15, 15, 2, PL1_RW, 0), | |
| - A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), | |
| + A13_CPREG_DEF(ARM64_REG_LSU_ERR_STS, 3, 3, 15, 0, 0, PL1_RW, 0), // A14 SYS_LSU_ERR_STS |
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