The Milkymist board requires more than the PTIMER. Directly
select the LM32_DEVICES. This fixes:

  /usr/bin/ld:
  libqemu-lm32-softmmu.fa.p/target_lm32_gdbstub.c.o: in function `lm32_cpu_gdb_read_register':
  target/lm32/gdbstub.c:46: undefined reference to `lm32_pic_get_im'
  target/lm32/gdbstub.c:48: undefined reference to `lm32_pic_get_ip'
  libqemu-lm32-softmmu.fa.p/target_lm32_op_helper.c.o: in function `helper_wcsr_im':
  target/lm32/op_helper.c:107: undefined reference to `lm32_pic_set_im'
  libqemu-lm32-softmmu.fa.p/target_lm32_op_helper.c.o: in function `helper_wcsr_ip':
  target/lm32/op_helper.c:114: undefined reference to `lm32_pic_set_ip'
  libqemu-lm32-softmmu.fa.p/target_lm32_op_helper.c.o: in function `helper_wcsr_jtx':
  target/lm32/op_helper.c:120: undefined reference to `lm32_juart_set_jtx'
  libqemu-lm32-softmmu.fa.p/target_lm32_op_helper.c.o: in function `helper_wcsr_jrx':
  target/lm32/op_helper.c:125: undefined reference to `lm32_juart_set_jrx'
  libqemu-lm32-softmmu.fa.p/target_lm32_translate.c.o: in function `lm32_cpu_dump_state':
  target/lm32/translate.c:1161: undefined reference to `lm32_pic_get_ip'
  target/lm32/translate.c:1161: undefined reference to `lm32_pic_get_im'

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/lm32/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/lm32/Kconfig b/hw/lm32/Kconfig
index 518c84ed508..8ac94205d71 100644
--- a/hw/lm32/Kconfig
+++ b/hw/lm32/Kconfig
@@ -6,11 +6,11 @@ config MILKYMIST
     bool
     # FIXME: disabling it results in compile-time errors
     select MILKYMIST_TMU2 if OPENGL && X11
-    select PTIMER
     select PFLASH_CFI01
     select FRAMEBUFFER
     select SD
     select USB_OHCI
+    select LM32_DEVICES
 
 config LM32_EVR
     bool
-- 
2.26.2

Le 21/02/2021 à 23:56, Philippe Mathieu-Daudé a écrit :
> The Milkymist board requires more than the PTIMER. Directly
> select the LM32_DEVICES. This fixes:
> 
>   /usr/bin/ld:
>   libqemu-lm32-softmmu.fa.p/target_lm32_gdbstub.c.o: in function `lm32_cpu_gdb_read_register':
>   target/lm32/gdbstub.c:46: undefined reference to `lm32_pic_get_im'
>   target/lm32/gdbstub.c:48: undefined reference to `lm32_pic_get_ip'
>   libqemu-lm32-softmmu.fa.p/target_lm32_op_helper.c.o: in function `helper_wcsr_im':
>   target/lm32/op_helper.c:107: undefined reference to `lm32_pic_set_im'
>   libqemu-lm32-softmmu.fa.p/target_lm32_op_helper.c.o: in function `helper_wcsr_ip':
>   target/lm32/op_helper.c:114: undefined reference to `lm32_pic_set_ip'
>   libqemu-lm32-softmmu.fa.p/target_lm32_op_helper.c.o: in function `helper_wcsr_jtx':
>   target/lm32/op_helper.c:120: undefined reference to `lm32_juart_set_jtx'
>   libqemu-lm32-softmmu.fa.p/target_lm32_op_helper.c.o: in function `helper_wcsr_jrx':
>   target/lm32/op_helper.c:125: undefined reference to `lm32_juart_set_jrx'
>   libqemu-lm32-softmmu.fa.p/target_lm32_translate.c.o: in function `lm32_cpu_dump_state':
>   target/lm32/translate.c:1161: undefined reference to `lm32_pic_get_ip'
>   target/lm32/translate.c:1161: undefined reference to `lm32_pic_get_im'
> 
> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  hw/lm32/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/lm32/Kconfig b/hw/lm32/Kconfig
> index 518c84ed508..8ac94205d71 100644
> --- a/hw/lm32/Kconfig
> +++ b/hw/lm32/Kconfig
> @@ -6,11 +6,11 @@ config MILKYMIST
>      bool
>      # FIXME: disabling it results in compile-time errors
>      select MILKYMIST_TMU2 if OPENGL && X11
> -    select PTIMER
>      select PFLASH_CFI01
>      select FRAMEBUFFER
>      select SD
>      select USB_OHCI
> +    select LM32_DEVICES
>  
>  config LM32_EVR
>      bool
> 

Applied to my trivial-patches branch.

Thanks,
Laurent