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authorSanteri Salko <santeri.salko@gmail.com>2011-01-13 15:21:06 +0200
committerØyvind Harboe <oyvind.harboe@zylin.com>2011-01-14 14:55:24 +0100
commit5b1efd0176c2e32a5f6766175e518ccfc45239a6 (patch)
tree9fa4cc67baa6077bc050ddd144f5883066d3571b /src/flash/nor
parent11193c040cf0db5c64e7db808b10184aa8915aa3 (diff)
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str9xpec: Find flash controller from the chain.
Find the flash controller by position since it is before the core, not after it. This fixes the problem that str9xpec enable_turbo (or any other str9xpec command) did not work. (See my post in http://forum.sparkfun.com/viewtopic.php?f=18&t=25542) Signed-off-by: Santeri Salko <santeri.salko@gmail.com>
Diffstat (limited to 'src/flash/nor')
-rw-r--r--src/flash/nor/str9xpec.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/flash/nor/str9xpec.c b/src/flash/nor/str9xpec.c
index 18761c2f..c06e6d16 100644
--- a/src/flash/nor/str9xpec.c
+++ b/src/flash/nor/str9xpec.c
@@ -306,7 +306,8 @@ FLASH_BANK_COMMAND_HANDLER(str9xpec_flash_bank_command)
arm7_9 = armv4_5->arch_info;
jtag_info = &arm7_9->jtag_info;
- str9xpec_info->tap = bank->target->tap;
+ /* The core is the next tap after the flash controller in the chain */
+ str9xpec_info->tap = jtag_tap_by_position(jtag_info->tap->abs_chain_position - 1);
str9xpec_info->isc_enable = 0;
str9xpec_build_block_list(bank);