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rp: Cleaned up ROM table function table readout

This commit is contained in:
dragonmux 2022-08-05 15:40:50 +01:00 committed by Piotr Esden-Tempski
parent 8382b0aa7d
commit 8d772d048b
1 changed files with 3 additions and 1 deletions
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4
src/target/rp.c
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@ -54,6 +54,7 @@
#define SSI_DR0_ADDR 0x18000060U
#define QSPI_CTRL_ADDR 0x4001800cU
#define BOOTROM_FUNC_TABLE_ADDR 0x00000014U
#define FLASHSIZE_4K_SECTOR (4U * 1024U)
#define FLASHSIZE_32K_BLOCK (32U * 1024U)
#define FLASHSIZE_64K_BLOCK (64U * 1024U)
@ -161,7 +162,8 @@ static bool rp_attach(target *t)
struct rp_priv_s *ps = (struct rp_priv_s*)t->target_storage;
uint16_t table[RP_MAX_TABLE_SIZE];
uint16_t table_offset = target_mem_read32( t, BOOTROM_MAGIC_ADDR + 4);
/* We have to do a 32-bit read here but the pointer contained is only 16-bit. */
uint16_t table_offset = target_mem_read32(t, BOOTROM_FUNC_TABLE_ADDR) & 0x0000ffffU;
if (target_mem_read(t, table, table_offset, RP_MAX_TABLE_SIZE) ||
rp_fill_table(ps, table, RP_MAX_TABLE_SIZE))
return false;