Minor header cleanups and ASM compatibility

raspberrypi · Nov 4, 2024 · dee8272 · dee8272
1 parent 3708588
commit dee8272
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Showing 4 changed files with 30 additions and 24 deletions.
diff --git a/src/common/boot_picoboot_headers/include/boot/picoboot_constants.h b/src/common/boot_picoboot_headers/include/boot/picoboot_constants.h
@@ -9,7 +9,7 @@
 
 #define REBOOT2_TYPE_MASK  0x0f
 
-// note these match REBOOT_TYPE in pico/bootrom_constants.h (also 0 is used for PC_SP for backwards compatibility with RP2040)
+// note these match REBOOT_TYPE in pico/bootrom_constants.h
 // values 0-7 are secure/non-secure
 #define REBOOT2_FLAG_REBOOT_TYPE_NORMAL       0x0 // param0 = diagnostic partition
 #define REBOOT2_FLAG_REBOOT_TYPE_BOOTSEL      0x2 // param0 = bootsel_flags, param1 = gpio_config

diff --git a/src/common/boot_uf2_headers/include/boot/uf2.h b/src/common/boot_uf2_headers/include/boot/uf2.h
@@ -20,10 +20,11 @@
 #define UF2_MAGIC_START1 0x9E5D5157u
 #define UF2_MAGIC_END    0x0AB16F30u
 
-#define UF2_FLAG_NOT_MAIN_FLASH     0x00000001u
-#define UF2_FLAG_FILE_CONTAINER     0x00001000u
-#define UF2_FLAG_FAMILY_ID_PRESENT  0x00002000u
-#define UF2_FLAG_MD5_PRESENT        0x00004000u
+#define UF2_FLAG_NOT_MAIN_FLASH          0x00000001u
+#define UF2_FLAG_FILE_CONTAINER          0x00001000u
+#define UF2_FLAG_FAMILY_ID_PRESENT       0x00002000u
+#define UF2_FLAG_MD5_PRESENT             0x00004000u
+#define UF2_FLAG_EXTENSION_FLAGS_PRESENT 0x00008000u
 
 #define RP2040_FAMILY_ID            0xe48bff56u
 #define ABSOLUTE_FAMILY_ID          0xe48bff57u
@@ -33,6 +34,8 @@
 #define RP2350_ARM_NS_FAMILY_ID     0xe48bff5bu
 #define FAMILY_ID_MAX               0xe48bff5bu
 
+// 04 e3 57 99
+#define UF2_EXTENSION_RP2_IGNORE_BLOCK 0x9957e304
 
 struct uf2_block {
     // 32 byte header

diff --git a/src/rp2_common/boot_bootrom_headers/include/boot/bootrom_constants.h b/src/rp2_common/boot_bootrom_headers/include/boot/bootrom_constants.h
@@ -255,6 +255,12 @@ typedef int (*bootrom_api_callback_generic_t)(uint32_t r0, uint32_t r1, uint32_t
 #define BOOTROM_NS_API_get_b_partition 7
 #define BOOTROM_NS_API_COUNT 8
 
+#define OTP_CMD_ROW_BITS                    0x0000ffffu
+#define OTP_CMD_ROW_LSB                     _u(0)
+#define OTP_CMD_WRITE_BITS                  0x00010000u
+#define OTP_CMD_WRITE_LSB                   _u(6)
+#define OTP_CMD_ECC_BITS                    0x00020000u
+
 #ifndef __ASSEMBLER__
 
 typedef struct {
@@ -263,11 +269,6 @@ typedef struct {
 } resident_partition_t;
 static_assert(sizeof(resident_partition_t) == 8, "");
 
-#define OTP_CMD_ROW_BITS                    0x0000ffffu
-#define OTP_CMD_ROW_LSB                     0u
-#define OTP_CMD_WRITE_BITS                  0x00010000u
-#define OTP_CMD_ECC_BITS                    0x00020000u
-
 typedef struct otp_cmd {
     uint32_t flags;
 } otp_cmd_t;
@@ -304,37 +305,37 @@ typedef struct cflash_flags {
     uint32_t flags;
 } cflash_flags_t;
 
+#endif
+
 // Bits which are permitted to be set in a flags variable -- any other bits being set is an error
 #define CFLASH_FLAGS_BITS               0x00070301u
 
 // Used to tell checked flash API which space a given address belongs to
 #define CFLASH_ASPACE_BITS              0x00000001u
-#define CFLASH_ASPACE_LSB               0u
-#define CFLASH_ASPACE_VALUE_STORAGE     0u
-#define CFLASH_ASPACE_VALUE_RUNTIME     1u
+#define CFLASH_ASPACE_LSB               _u(0)
+#define CFLASH_ASPACE_VALUE_STORAGE     _u(0)
+#define CFLASH_ASPACE_VALUE_RUNTIME     _u(1)
 
 // Used to tell checked flash APIs the effective security level of a flash access (may be forced to
 // one of these values for the NonSecure-exported version of this API)
 #define CFLASH_SECLEVEL_BITS            0x00000300u
-#define CFLASH_SECLEVEL_LSB             8u
+#define CFLASH_SECLEVEL_LSB             _u(8)
 // Zero is not a valid security level:
-#define CFLASH_SECLEVEL_VALUE_SECURE    1u
-#define CFLASH_SECLEVEL_VALUE_NONSECURE 2u
-#define CFLASH_SECLEVEL_VALUE_BOOTLOADER 3u
+#define CFLASH_SECLEVEL_VALUE_SECURE    _u(1)
+#define CFLASH_SECLEVEL_VALUE_NONSECURE _u(2)
+#define CFLASH_SECLEVEL_VALUE_BOOTLOADER _u(3)
 
 #define CFLASH_OP_BITS                  0x00070000u
-#define CFLASH_OP_LSB                   16u
+#define CFLASH_OP_LSB                   _u(16)
 // Erase size_bytes bytes of flash, starting at address addr. Both addr and size_bytes must be a
 // multiple of 4096 bytes (one flash sector).
-#define CFLASH_OP_VALUE_ERASE           0u
+#define CFLASH_OP_VALUE_ERASE           _u(0)
 // Program size_bytes bytes of flash, starting at address addr. Both addr and size_bytes must be a
 // multiple of 256 bytes (one flash page).
-#define CFLASH_OP_VALUE_PROGRAM         1u
+#define CFLASH_OP_VALUE_PROGRAM         _u(1)
 // Read size_bytes bytes of flash, starting at address addr. There are no alignment restrictions on
 // addr or size_bytes.
-#define CFLASH_OP_VALUE_READ            2u
-#define CFLASH_OP_MAX                   2u
-
-#endif
+#define CFLASH_OP_VALUE_READ            _u(2)
+#define CFLASH_OP_MAX                   _u(2)
 
 #endif
diff --git a/src/rp2_common/pico_platform_compiler/include/pico/platform/compiler.h b/src/rp2_common/pico_platform_compiler/include/pico/platform/compiler.h
@@ -150,10 +150,12 @@ extern "C" {
 #define pico_default_asm(...) __asm (".syntax unified\n" __VA_ARGS__)
 #define pico_default_asm_volatile(...) __asm volatile (".syntax unified\n" __VA_ARGS__)
 #define pico_default_asm_goto(...) __asm goto (".syntax unified\n" __VA_ARGS__)
+#define pico_default_asm_volatile_goto(...) __asm volatile goto (".syntax unified\n" __VA_ARGS__)
 #else
 #define pico_default_asm(...) __asm (__VA_ARGS__)
 #define pico_default_asm_volatile(...) __asm volatile (__VA_ARGS__)
 #define pico_default_asm_goto(...) __asm goto (__VA_ARGS__)
+#define pico_default_asm_volatile_goto(...) __asm volatile goto (__VA_ARGS__)
 #endif
 
 /*! \brief Ensure that the compiler does not move memory access across this method call