diff mbox series

[v1,13/20] arm: socfpga: Export board ID as U-Boot environment variable

Message ID 20240920070242.20884-14-tien.fong.chee@intel.com
State Changes Requested
Delegated to: TIEN FONG CHEE
Headers show
Series SoCFPGA: Add Boot Support for Agilex 5 in U-Boot | expand

Commit Message

Chee, Tien Fong Sept. 20, 2024, 7:02 a.m. UTC
From: Tien Fong Chee <tien.fong.chee@intel.com>

Board ID is exported as environment variable for use to boot Linux with FIT
configuration.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
---
 arch/arm/mach-socfpga/include/mach/misc.h | 1 +
 arch/arm/mach-socfpga/misc_soc64.c        | 5 +++++
 2 files changed, 6 insertions(+)

Comments

Marek Vasut Sept. 21, 2024, 1:53 p.m. UTC | #1
On 9/20/24 9:02 AM, tien.fong.chee@intel.com wrote:
> From: Tien Fong Chee <tien.fong.chee@intel.com>
> 
> Board ID is exported as environment variable for use to boot Linux with FIT
> configuration.
> 
> Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
> ---
>   arch/arm/mach-socfpga/include/mach/misc.h | 1 +
>   arch/arm/mach-socfpga/misc_soc64.c        | 5 +++++
>   2 files changed, 6 insertions(+)
> 
> diff --git a/arch/arm/mach-socfpga/include/mach/misc.h b/arch/arm/mach-socfpga/include/mach/misc.h
> index 8460acb00d9..e62bea017b0 100644
> --- a/arch/arm/mach-socfpga/include/mach/misc.h
> +++ b/arch/arm/mach-socfpga/include/mach/misc.h
> @@ -52,5 +52,6 @@ void set_regular_boot(unsigned int status);
>   void socfpga_pl310_clear(void);
>   void socfpga_get_managers_addr(void);
>   int qspi_flash_software_reset(void);
> +u8 socfpga_get_board_id(void);
>   
>   #endif /* _SOCFPGA_MISC_H_ */
> diff --git a/arch/arm/mach-socfpga/misc_soc64.c b/arch/arm/mach-socfpga/misc_soc64.c
> index 95e1c07e39f..e34c54518a3 100644
> --- a/arch/arm/mach-socfpga/misc_soc64.c
> +++ b/arch/arm/mach-socfpga/misc_soc64.c
> @@ -60,10 +60,15 @@ int print_cpuinfo(void)
>   int arch_misc_init(void)
>   {
>   	char qspi_string[13];
> +	char id[3];
>   
>   	sprintf(qspi_string, "<0x%08x>", cm_get_qspi_controller_clk_hz());
>   	env_set("qspi_clock", qspi_string);
>   
> +	/* Export board_id as environment variable */
> +	sprintf(id, "%u", socfpga_get_board_id());
> +	env_set("board_id", id);
env_set_ulong()
Chee, Tien Fong Sept. 24, 2024, 7:30 a.m. UTC | #2
Hi,

> -----Original Message-----
> From: Marek Vasut <marex@denx.de>
> Sent: Saturday, September 21, 2024 9:54 PM
> To: Chee, Tien Fong <tien.fong.chee@intel.com>; u-boot@lists.denx.de
> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>; Meng, Tingting
> <tingting.meng@intel.com>; Yuslaimi, Alif Zakuan
> <alif.zakuan.yuslaimi@intel.com>; Hea, Kok Kiang
> <kok.kiang.hea@intel.com>
> Subject: Re: [PATCH v1 13/20] arm: socfpga: Export board ID as U-Boot
> environment variable
> 
> On 9/20/24 9:02 AM, tien.fong.chee@intel.com wrote:
> > From: Tien Fong Chee <tien.fong.chee@intel.com>
> >
> > Board ID is exported as environment variable for use to boot Linux
> > with FIT configuration.
> >
> > Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
> > ---
> >   arch/arm/mach-socfpga/include/mach/misc.h | 1 +
> >   arch/arm/mach-socfpga/misc_soc64.c        | 5 +++++
> >   2 files changed, 6 insertions(+)
> >
> > diff --git a/arch/arm/mach-socfpga/include/mach/misc.h
> > b/arch/arm/mach-socfpga/include/mach/misc.h
> > index 8460acb00d9..e62bea017b0 100644
> > --- a/arch/arm/mach-socfpga/include/mach/misc.h
> > +++ b/arch/arm/mach-socfpga/include/mach/misc.h
> > @@ -52,5 +52,6 @@ void set_regular_boot(unsigned int status);
> >   void socfpga_pl310_clear(void);
> >   void socfpga_get_managers_addr(void);
> >   int qspi_flash_software_reset(void);
> > +u8 socfpga_get_board_id(void);
> >
> >   #endif /* _SOCFPGA_MISC_H_ */
> > diff --git a/arch/arm/mach-socfpga/misc_soc64.c
> > b/arch/arm/mach-socfpga/misc_soc64.c
> > index 95e1c07e39f..e34c54518a3 100644
> > --- a/arch/arm/mach-socfpga/misc_soc64.c
> > +++ b/arch/arm/mach-socfpga/misc_soc64.c
> > @@ -60,10 +60,15 @@ int print_cpuinfo(void)
> >   int arch_misc_init(void)
> >   {
> >   	char qspi_string[13];
> > +	char id[3];
> >
> >   	sprintf(qspi_string, "<0x%08x>", cm_get_qspi_controller_clk_hz());
> >   	env_set("qspi_clock", qspi_string);
> >
> > +	/* Export board_id as environment variable */
> > +	sprintf(id, "%u", socfpga_get_board_id());
> > +	env_set("board_id", id);
> env_set_ulong()

OK, we will change it.

Regards,
Tien Fong
diff mbox series

Patch

diff --git a/arch/arm/mach-socfpga/include/mach/misc.h b/arch/arm/mach-socfpga/include/mach/misc.h
index 8460acb00d9..e62bea017b0 100644
--- a/arch/arm/mach-socfpga/include/mach/misc.h
+++ b/arch/arm/mach-socfpga/include/mach/misc.h
@@ -52,5 +52,6 @@  void set_regular_boot(unsigned int status);
 void socfpga_pl310_clear(void);
 void socfpga_get_managers_addr(void);
 int qspi_flash_software_reset(void);
+u8 socfpga_get_board_id(void);
 
 #endif /* _SOCFPGA_MISC_H_ */
diff --git a/arch/arm/mach-socfpga/misc_soc64.c b/arch/arm/mach-socfpga/misc_soc64.c
index 95e1c07e39f..e34c54518a3 100644
--- a/arch/arm/mach-socfpga/misc_soc64.c
+++ b/arch/arm/mach-socfpga/misc_soc64.c
@@ -60,10 +60,15 @@  int print_cpuinfo(void)
 int arch_misc_init(void)
 {
 	char qspi_string[13];
+	char id[3];
 
 	sprintf(qspi_string, "<0x%08x>", cm_get_qspi_controller_clk_hz());
 	env_set("qspi_clock", qspi_string);
 
+	/* Export board_id as environment variable */
+	sprintf(id, "%u", socfpga_get_board_id());
+	env_set("board_id", id);
+
 	return 0;
 }
 #endif