diff mbox series

[1/2] powerpc: mpc8xx: drop CONFIG_SYS_RESET_ADDRESS

Message ID 20220131072022.440711-1-ovidiu.panait@windriver.com
State Accepted
Commit 6303b275a3424dc1b6c79e98ac575ab2c88659eb
Delegated to: Tom Rini
Headers show
Series [1/2] powerpc: mpc8xx: drop CONFIG_SYS_RESET_ADDRESS | expand

Commit Message

Ovidiu Panait Jan. 31, 2022, 7:20 a.m. UTC
There are no boards that define CONFIG_SYS_RESET_ADDRESS, so drop the
associated mpc8xx code that checks for it.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
---

 arch/powerpc/cpu/mpc8xx/cpu.c | 11 ++---------
 scripts/config_whitelist.txt  |  1 -
 2 files changed, 2 insertions(+), 10 deletions(-)

Comments

Stefan Roese Jan. 31, 2022, 8:18 a.m. UTC | #1
On 1/31/22 08:20, Ovidiu Panait wrote:
> There are no boards that define CONFIG_SYS_RESET_ADDRESS, so drop the
> associated mpc8xx code that checks for it.
> 
> Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>

Reviewed-by: Stefan Roese <sr@denx.de>

Thanks,
Stefan

> ---
> 
>   arch/powerpc/cpu/mpc8xx/cpu.c | 11 ++---------
>   scripts/config_whitelist.txt  |  1 -
>   2 files changed, 2 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/powerpc/cpu/mpc8xx/cpu.c b/arch/powerpc/cpu/mpc8xx/cpu.c
> index 893aecef21..6d16ed084e 100644
> --- a/arch/powerpc/cpu/mpc8xx/cpu.c
> +++ b/arch/powerpc/cpu/mpc8xx/cpu.c
> @@ -215,19 +215,12 @@ int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
>   	/*
>   	 * Trying to execute the next instruction at a non-existing address
>   	 * should cause a machine check, resulting in reset
> -	 */
> -#ifdef CONFIG_SYS_RESET_ADDRESS
> -	addr = CONFIG_SYS_RESET_ADDRESS;
> -#else
> -	/*
> +	 *
>   	 * note: when CONFIG_SYS_MONITOR_BASE points to a RAM address,
>   	 * CONFIG_SYS_MONITOR_BASE - sizeof (ulong) is usually a valid address.
> -	 * Better pick an address known to be invalid on your system and assign
> -	 * it to CONFIG_SYS_RESET_ADDRESS.
> -	 * "(ulong)-1" used to be a good choice for many systems...
>   	 */
>   	addr = CONFIG_SYS_MONITOR_BASE - sizeof(ulong);
> -#endif
> +
>   	((void (*)(void)) addr)();
>   	return 1;
>   }
> diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
> index 7b45d578a3..84e46e3763 100644
> --- a/scripts/config_whitelist.txt
> +++ b/scripts/config_whitelist.txt
> @@ -1837,7 +1837,6 @@ CONFIG_SYS_RCAR_I2C1_BASE
>   CONFIG_SYS_RCAR_I2C2_BASE
>   CONFIG_SYS_RCAR_I2C3_BASE
>   CONFIG_SYS_RESET_ADDR
> -CONFIG_SYS_RESET_ADDRESS
>   CONFIG_SYS_RFD
>   CONFIG_SYS_RGMII1_PHY_ADDR
>   CONFIG_SYS_RGMII2_PHY_ADDR

Viele Grüße,
Stefan Roese
Christophe Leroy Jan. 31, 2022, 10:40 a.m. UTC | #2
Le 31/01/2022 à 08:20, Ovidiu Panait a écrit :
> There are no boards that define CONFIG_SYS_RESET_ADDRESS, so drop the
> associated mpc8xx code that checks for it.
> 
> Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>

Acked-by: Christophe Leroy <christophe.leroy@csgroup.eu>

> ---
> 
>   arch/powerpc/cpu/mpc8xx/cpu.c | 11 ++---------
>   scripts/config_whitelist.txt  |  1 -
>   2 files changed, 2 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/powerpc/cpu/mpc8xx/cpu.c b/arch/powerpc/cpu/mpc8xx/cpu.c
> index 893aecef21..6d16ed084e 100644
> --- a/arch/powerpc/cpu/mpc8xx/cpu.c
> +++ b/arch/powerpc/cpu/mpc8xx/cpu.c
> @@ -215,19 +215,12 @@ int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
>   	/*
>   	 * Trying to execute the next instruction at a non-existing address
>   	 * should cause a machine check, resulting in reset
> -	 */
> -#ifdef CONFIG_SYS_RESET_ADDRESS
> -	addr = CONFIG_SYS_RESET_ADDRESS;
> -#else
> -	/*
> +	 *
>   	 * note: when CONFIG_SYS_MONITOR_BASE points to a RAM address,
>   	 * CONFIG_SYS_MONITOR_BASE - sizeof (ulong) is usually a valid address.
> -	 * Better pick an address known to be invalid on your system and assign
> -	 * it to CONFIG_SYS_RESET_ADDRESS.
> -	 * "(ulong)-1" used to be a good choice for many systems...
>   	 */
>   	addr = CONFIG_SYS_MONITOR_BASE - sizeof(ulong);
> -#endif
> +
>   	((void (*)(void)) addr)();
>   	return 1;
>   }
> diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
> index 7b45d578a3..84e46e3763 100644
> --- a/scripts/config_whitelist.txt
> +++ b/scripts/config_whitelist.txt
> @@ -1837,7 +1837,6 @@ CONFIG_SYS_RCAR_I2C1_BASE
>   CONFIG_SYS_RCAR_I2C2_BASE
>   CONFIG_SYS_RCAR_I2C3_BASE
>   CONFIG_SYS_RESET_ADDR
> -CONFIG_SYS_RESET_ADDRESS
>   CONFIG_SYS_RFD
>   CONFIG_SYS_RGMII1_PHY_ADDR
>   CONFIG_SYS_RGMII2_PHY_ADDR
Tom Rini Feb. 11, 2022, 12:36 a.m. UTC | #3
On Mon, Jan 31, 2022 at 09:20:21AM +0200, Ovidiu Panait wrote:

> There are no boards that define CONFIG_SYS_RESET_ADDRESS, so drop the
> associated mpc8xx code that checks for it.
> 
> Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
> Reviewed-by: Stefan Roese <sr@denx.de>
> Acked-by: Christophe Leroy <christophe.leroy@csgroup.eu>

Applied to u-boot/master, thanks!
diff mbox series

Patch

diff --git a/arch/powerpc/cpu/mpc8xx/cpu.c b/arch/powerpc/cpu/mpc8xx/cpu.c
index 893aecef21..6d16ed084e 100644
--- a/arch/powerpc/cpu/mpc8xx/cpu.c
+++ b/arch/powerpc/cpu/mpc8xx/cpu.c
@@ -215,19 +215,12 @@  int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 	/*
 	 * Trying to execute the next instruction at a non-existing address
 	 * should cause a machine check, resulting in reset
-	 */
-#ifdef CONFIG_SYS_RESET_ADDRESS
-	addr = CONFIG_SYS_RESET_ADDRESS;
-#else
-	/*
+	 *
 	 * note: when CONFIG_SYS_MONITOR_BASE points to a RAM address,
 	 * CONFIG_SYS_MONITOR_BASE - sizeof (ulong) is usually a valid address.
-	 * Better pick an address known to be invalid on your system and assign
-	 * it to CONFIG_SYS_RESET_ADDRESS.
-	 * "(ulong)-1" used to be a good choice for many systems...
 	 */
 	addr = CONFIG_SYS_MONITOR_BASE - sizeof(ulong);
-#endif
+
 	((void (*)(void)) addr)();
 	return 1;
 }
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 7b45d578a3..84e46e3763 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -1837,7 +1837,6 @@  CONFIG_SYS_RCAR_I2C1_BASE
 CONFIG_SYS_RCAR_I2C2_BASE
 CONFIG_SYS_RCAR_I2C3_BASE
 CONFIG_SYS_RESET_ADDR
-CONFIG_SYS_RESET_ADDRESS
 CONFIG_SYS_RFD
 CONFIG_SYS_RGMII1_PHY_ADDR
 CONFIG_SYS_RGMII2_PHY_ADDR