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tcl/target/rp2350: workarounds for ROM API issues

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A0 chip: remove pad isolation
A2 chip: instead of reset init fixes we will fix the flash driver
with the following patch by Luke Wren:
8729: flash/nor/rp2xxx: fix flash operation after halt in RISC-V bootsel
https://review.openocd.org/c/openocd/+/8729

I don't have A1 version to test.

Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Change-Id: I9e9fab04ead929fe6e0a17c6c2f32a6f02e9beb9
Reviewed-on: https://review.openocd.org/c/openocd/+/8450
Tested-by: jenkins
This commit is contained in:
Tomas Vanek
2024-08-13 16:23:20 +02:00
parent 69ee445786
commit 22dfd0efad
1 changed files with 20 additions and 2 deletions
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22
tcl/target/rp2350.cfg
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@@ -94,8 +94,7 @@ if { [info exists _TARGETNAME_RV0] } {
target create $_TARGETNAME_RV0 riscv -dap $_CHIPNAME.dap -ap-num 0xa000 -coreid 0 target create $_TARGETNAME_RV0 riscv -dap $_CHIPNAME.dap -ap-num 0xa000 -coreid 0
$_TARGETNAME_RV0 riscv set_enable_virt2phys off $_TARGETNAME_RV0 riscv set_enable_virt2phys off
# Workaround for stray IO_QSPI: GPIO_QSPI_SD1_CTRL: INOVER bit in RISC-V BOOTSEL $_TARGETNAME_RV0 configure -event reset-init "_rv_reset_init"
$_TARGETNAME_RV0 configure -event reset-init { mww 0x4003002c 0 }
if { [info exists _TARGETNAME_CM0] } { if { [info exists _TARGETNAME_CM0] } {
# just for setting after init when the event become-available is not fired # just for setting after init when the event become-available is not fired
@@ -204,3 +203,22 @@ if { $_RESCUE } {
init init
rescue_reset rescue_reset
} }
proc _rv_reset_init { } {
set chip_id [format 0x%08x [read_memory 0x40000000 32 1]]
# Version related workarounds
switch $chip_id {
0x00004927 { # A0
# remove IO_QSPI isolation
mww 0x40030014 0
mww 0x4003001c 0
mww 0x40030024 0
mww 0x4003002c 0
mww 0x40030034 0
mww 0x4003003c 0
}
}
rp2xxx rom_api_call FC
}