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authorTom Rini <[email protected]>2022-04-15 08:04:16 -0400
committerTom Rini <[email protected]>2022-04-15 08:04:16 -0400
commit74ae732d80f54540d3a244e0e28e66d263e6a57e (patch)
treee0ac006d78607573b9e00c1213a8e7bb56cf15a0 /arch
parent42a2d90cf51acea56bf19006ed5688c93c099ff0 (diff)
parentb8617df6d5c8afb74ae8bb4b732a8b56b4f5e9ee (diff)
Merge branch '2022-04-14-assorted-updates'
- Apple M1 Ultra support, TI power domain fix, atsha204a big endian support, LED cleanups and support for default-state, increase malloc pool on sandbox, ubifs bugfix, further serial cleanup / semihost support, fix a few cases around enabling/disabling FS support in SPL, clean up duplication of table_compute_checksum()
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-apple/board.c167
-rw-r--r--arch/sandbox/include/asm/serial.h22
-rw-r--r--arch/sandbox/include/asm/tables.h0
-rw-r--r--arch/x86/include/asm/tables.h13
4 files changed, 189 insertions, 13 deletions
diff --git a/arch/arm/mach-apple/board.c b/arch/arm/mach-apple/board.c
index 722dff1f64c..ffc1301cf57 100644
--- a/arch/arm/mach-apple/board.c
+++ b/arch/arm/mach-apple/board.c
@@ -177,6 +177,171 @@ static struct mm_region t6000_mem_map[] = {
}
};
+/* Apple M1 Ultra */
+
+static struct mm_region t6002_mem_map[] = {
+ {
+ /* I/O */
+ .virt = 0x280000000,
+ .phys = 0x280000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0x380000000,
+ .phys = 0x380000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0x580000000,
+ .phys = 0x580000000,
+ .size = SZ_512M,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* PCIE */
+ .virt = 0x5a0000000,
+ .phys = 0x5a0000000,
+ .size = SZ_512M,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRE) |
+ PTE_BLOCK_INNER_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* PCIE */
+ .virt = 0x5c0000000,
+ .phys = 0x5c0000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRE) |
+ PTE_BLOCK_INNER_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0x700000000,
+ .phys = 0x700000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0xb00000000,
+ .phys = 0xb00000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0xf00000000,
+ .phys = 0xf00000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0x1300000000,
+ .phys = 0x1300000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0x2280000000,
+ .phys = 0x2280000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0x2380000000,
+ .phys = 0x2380000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0x2580000000,
+ .phys = 0x2580000000,
+ .size = SZ_512M,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* PCIE */
+ .virt = 0x25a0000000,
+ .phys = 0x25a0000000,
+ .size = SZ_512M,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRE) |
+ PTE_BLOCK_INNER_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* PCIE */
+ .virt = 0x25c0000000,
+ .phys = 0x25c0000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRE) |
+ PTE_BLOCK_INNER_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0x2700000000,
+ .phys = 0x2700000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0x2b00000000,
+ .phys = 0x2b00000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0x2f00000000,
+ .phys = 0x2f00000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* I/O */
+ .virt = 0x3300000000,
+ .phys = 0x3300000000,
+ .size = SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* RAM */
+ .virt = 0x10000000000,
+ .phys = 0x10000000000,
+ .size = 16UL * SZ_1G,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ }, {
+ /* Framebuffer */
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL_NC) |
+ PTE_BLOCK_INNER_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* List terminator */
+ 0,
+ }
+};
+
struct mm_region *mem_map;
int board_init(void)
@@ -216,6 +381,8 @@ void build_mem_map(void)
mem_map = t6000_mem_map;
else if (of_machine_is_compatible("apple,t6001"))
mem_map = t6000_mem_map;
+ else if (of_machine_is_compatible("apple,t6002"))
+ mem_map = t6002_mem_map;
else
panic("Unsupported SoC\n");
diff --git a/arch/sandbox/include/asm/serial.h b/arch/sandbox/include/asm/serial.h
index bc82aebd0ea..16589a1b219 100644
--- a/arch/sandbox/include/asm/serial.h
+++ b/arch/sandbox/include/asm/serial.h
@@ -17,6 +17,28 @@ struct sandbox_serial_plat {
};
/**
+ * sandbox_serial_written() - Get the total number of characters written
+ *
+ * This returns the number of characters written by the sandbox serial
+ * device. It is intended for performing tests of the serial subsystem
+ * where a console buffer cannot be used. The absolute number should not be
+ * relied upon; call this function twice and compare the difference.
+ *
+ * Return: The number of characters written
+ */
+size_t sandbox_serial_written(void);
+
+/**
+ * sandbox_serial_endisable() - Enable or disable serial output
+ * @enabled: Whether serial output should be enabled or not
+ *
+ * This allows tests to enable or disable the sandbox serial output. All
+ * processes relating to writing output (except the actual writing) will be
+ * performed.
+ */
+void sandbox_serial_endisable(bool enabled);
+
+/**
* struct sandbox_serial_priv - Private data for this driver
*
* @buf: holds input characters available to be read by this driver
diff --git a/arch/sandbox/include/asm/tables.h b/arch/sandbox/include/asm/tables.h
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/arch/sandbox/include/asm/tables.h
+++ /dev/null
diff --git a/arch/x86/include/asm/tables.h b/arch/x86/include/asm/tables.h
index aa938837b65..37be01240db 100644
--- a/arch/x86/include/asm/tables.h
+++ b/arch/x86/include/asm/tables.h
@@ -17,19 +17,6 @@
#define CB_TABLE_ADDR 0x800
/**
- * table_compute_checksum() - Compute a table checksum
- *
- * This computes an 8-bit checksum for the configuration table.
- * All bytes in the configuration table, including checksum itself and
- * reserved bytes must add up to zero.
- *
- * @v: configuration table base address
- * @len: configuration table size
- * @return: the 8-bit checksum
- */
-u8 table_compute_checksum(void *v, int len);
-
-/**
* table_fill_string() - Fill a string with pad in the configuration table
*
* This fills a string in the configuration table. It copies number of bytes