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bdk: fuse: simplify idle wait

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CTCaer 2023-12-25 03:47:26 +02:00
parent 504659a39b
commit 87c50732c0
2 changed files with 23 additions and 5 deletions
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7
bdk/soc/fuse.c
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@ -167,11 +167,8 @@ int fuse_set_sbk()
void fuse_wait_idle() void fuse_wait_idle()
{ {
u32 ctrl; while (((FUSE(FUSE_CTRL) >> 16) & 0x1F) != FUSE_STATUS_IDLE)
do ;
{
ctrl = FUSE(FUSE_CTRL);
} while (((ctrl >> 16) & 0x1f) != 4);
} }
u32 fuse_read(u32 addr) u32 fuse_read(u32 addr)

21
bdk/soc/fuse.h
View file

@ -255,11 +255,32 @@
#define FUSE_SPARE_BIT_31 0x3FC #define FUSE_SPARE_BIT_31 0x3FC
/*! Fuse commands. */ /*! Fuse commands. */
#define FUSE_IDLE 0x0
#define FUSE_READ 0x1 #define FUSE_READ 0x1
#define FUSE_WRITE 0x2 #define FUSE_WRITE 0x2
#define FUSE_SENSE 0x3 #define FUSE_SENSE 0x3
#define FUSE_CMD_MASK 0x3 #define FUSE_CMD_MASK 0x3
/*! Fuse status. */
#define FUSE_STATUS_RESET 0
#define FUSE_STATUS_POST_RESET 1
#define FUSE_STATUS_LOAD_ROW0 2
#define FUSE_STATUS_LOAD_ROW1 3
#define FUSE_STATUS_IDLE 4
#define FUSE_STATUS_READ_SETUP 5
#define FUSE_STATUS_READ_STROBE 6
#define FUSE_STATUS_SAMPLE_FUSES 7
#define FUSE_STATUS_READ_HOLD 8
#define FUSE_STATUS_FUSE_SRC_SETUP 9
#define FUSE_STATUS_WRITE_SETUP 10
#define FUSE_STATUS_WRITE_ADDR_SETUP 11
#define FUSE_STATUS_WRITE_PROGRAM 12
#define FUSE_STATUS_WRITE_ADDR_HOLD 13
#define FUSE_STATUS_FUSE_SRC_HOLD 14
#define FUSE_STATUS_LOAD_RIR 15
#define FUSE_STATUS_READ_BEFORE_WRITE_SETUP 16
#define FUSE_STATUS_READ_DEASSERT_PD 17
/*! Fuse cache registers. */ /*! Fuse cache registers. */
#define FUSE_RESERVED_ODMX(x) (0x1C8 + 4 * (x)) #define FUSE_RESERVED_ODMX(x) (0x1C8 + 4 * (x))