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* [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV
@ 2020-10-06 19:05 Nishanth Menon
  2020-10-06 19:05 ` [PATCH 1/5] configs: am65x_evm: " Nishanth Menon
                   ` (5 more replies)
  0 siblings, 6 replies; 9+ messages in thread
From: Nishanth Menon @ 2020-10-06 19:05 UTC (permalink / raw)
  To: u-boot

Use the common defaults from ./include/configs/ti_armv7_common.h

This saves us from rediscovering the same painful lessons learnt from
ARMv7 (kernel dtbs ramdisks overlays stomping on each other etc..)


Nishanth Menon (5):
  configs: am65x_evm: Use DEFAULT_LINUX_BOOT_ENV
  configs: j721e_evm: Use DEFAULT_LINUX_BOOT_ENV
  env: ti: ufs: Use dtboaddr instead of overlayaddr
  configs: am65x_evm: Get rid of overlayaddr
  configs: j721e_evm: Get rid of overlayaddr

 include/configs/am65x_evm.h  | 8 +++-----
 include/configs/j721e_evm.h  | 8 +++-----
 include/environment/ti/ufs.h | 4 ++--
 3 files changed, 8 insertions(+), 12 deletions(-)

-- 
2.28.0

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH 1/5] configs: am65x_evm: Use DEFAULT_LINUX_BOOT_ENV
  2020-10-06 19:05 [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV Nishanth Menon
@ 2020-10-06 19:05 ` Nishanth Menon
  2020-10-06 19:05 ` [PATCH 2/5] configs: j721e_evm: " Nishanth Menon
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 9+ messages in thread
From: Nishanth Menon @ 2020-10-06 19:05 UTC (permalink / raw)
  To: u-boot

Use DEFAULT_LINUX_BOOT_ENV to define the standard addresses used in rest
of TI platforms as defined in ti_armv7_common.h

This avoids the standard pitfalls we've had with kernel images and fdt
addresses stomping on each other.

As part of this process, redefine overlayaddr to be dtboaddr (defined
in ti_armv7_common.h for this very purpose).. we will get rid of
overlayaddr later in the series.

Signed-off-by: Nishanth Menon <nm@ti.com>
---
 include/configs/am65x_evm.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/include/configs/am65x_evm.h b/include/configs/am65x_evm.h
index df0605657aef..19dc1a537e6a 100644
--- a/include/configs/am65x_evm.h
+++ b/include/configs/am65x_evm.h
@@ -69,9 +69,7 @@
 	"findfdt="							\
 		"setenv name_fdt k3-am654-base-board.dtb;"		\
 		"setenv fdtfile ${name_fdt}\0"				\
-	"loadaddr=0x80080000\0"						\
-	"fdtaddr=0x82000000\0"						\
-	"overlayaddr=0x83000000\0"					\
+	"overlayaddr=${dtboaddr}\0"					\
 	"name_kern=Image\0"						\
 	"console=ttyS2,115200n8\0"					\
 	"stdin=serial,usbkbd\0"						\
@@ -93,8 +91,8 @@
 		"fdt resize 0x100000;"					\
 		"for overlay in $name_overlays;"			\
 		"do;"							\
-		"load mmc ${bootpart} ${overlayaddr} ${bootdir}/${overlay};"	\
-		"fdt apply ${overlayaddr};"				\
+		"load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay};"	\
+		"fdt apply ${dtboaddr};"				\
 		"done;\0"						\
 	"get_kern_mmc=load mmc ${bootpart} ${loadaddr} "		\
 		"${bootdir}/${name_kern}\0"				\
@@ -133,6 +131,7 @@
 
 /* Incorporate settings into the U-Boot environment */
 #define CONFIG_EXTRA_ENV_SETTINGS					\
+	DEFAULT_LINUX_BOOT_ENV						\
 	DEFAULT_MMC_TI_ARGS						\
 	DEFAULT_FIT_TI_ARGS						\
 	EXTRA_ENV_AM65X_BOARD_SETTINGS					\
-- 
2.28.0

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH 2/5] configs: j721e_evm: Use DEFAULT_LINUX_BOOT_ENV
  2020-10-06 19:05 [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV Nishanth Menon
  2020-10-06 19:05 ` [PATCH 1/5] configs: am65x_evm: " Nishanth Menon
@ 2020-10-06 19:05 ` Nishanth Menon
  2020-10-06 19:05 ` [PATCH 3/5] env: ti: ufs: Use dtboaddr instead of overlayaddr Nishanth Menon
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 9+ messages in thread
From: Nishanth Menon @ 2020-10-06 19:05 UTC (permalink / raw)
  To: u-boot

Use DEFAULT_LINUX_BOOT_ENV to define the standard addresses used in rest
of TI platforms as defined in ti_armv7_common.h

This avoids the standard pitfalls we've had with kernel images and fdt
addresses stomping on each other.

As part of this process, redefine overlayaddr to be dtboaddr (defined
in ti_armv7_common.h for this very purpose).. we will get rid of
overlayaddr later in the series.

Signed-off-by: Nishanth Menon <nm@ti.com>
---
 include/configs/j721e_evm.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/include/configs/j721e_evm.h b/include/configs/j721e_evm.h
index 1b47e18b2f95..820e51378260 100644
--- a/include/configs/j721e_evm.h
+++ b/include/configs/j721e_evm.h
@@ -69,9 +69,7 @@
 	"findfdt="							\
 		"setenv name_fdt ${default_device_tree};"		\
 		"setenv fdtfile ${name_fdt}\0"				\
-	"loadaddr=0x80080000\0"						\
-	"fdtaddr=0x82000000\0"						\
-	"overlayaddr=0x83000000\0"					\
+	"overlayaddr=${dtboaddr}\0"					\
 	"name_kern=Image\0"						\
 	"console=ttyS2,115200n8\0"					\
 	"args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 "	\
@@ -114,8 +112,8 @@
 		"fdt resize 0x100000;"					\
 		"for overlay in $name_overlays;"			\
 		"do;"							\
-		"load mmc ${bootpart} ${overlayaddr} ${bootdir}/${overlay} && "	\
-		"fdt apply ${overlayaddr};"				\
+		"load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && "	\
+		"fdt apply ${dtboaddr};"				\
 		"done;\0"						\
 	"partitions=" PARTS_DEFAULT					\
 	"get_kern_mmc=load mmc ${bootpart} ${loadaddr} "		\
@@ -165,6 +163,7 @@
 
 /* Incorporate settings into the U-Boot environment */
 #define CONFIG_EXTRA_ENV_SETTINGS					\
+	DEFAULT_LINUX_BOOT_ENV						\
 	DEFAULT_MMC_TI_ARGS						\
 	DEFAULT_FIT_TI_ARGS						\
 	EXTRA_ENV_J721E_BOARD_SETTINGS					\
-- 
2.28.0

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH 3/5] env: ti: ufs: Use dtboaddr instead of overlayaddr
  2020-10-06 19:05 [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV Nishanth Menon
  2020-10-06 19:05 ` [PATCH 1/5] configs: am65x_evm: " Nishanth Menon
  2020-10-06 19:05 ` [PATCH 2/5] configs: j721e_evm: " Nishanth Menon
@ 2020-10-06 19:05 ` Nishanth Menon
  2020-10-06 19:05 ` [PATCH 4/5] configs: am65x_evm: Get rid " Nishanth Menon
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 9+ messages in thread
From: Nishanth Menon @ 2020-10-06 19:05 UTC (permalink / raw)
  To: u-boot

Use dtboaddr to define the overlay address common to all TI platforms
instead of creating a new overlayaddr for the purpose.

Signed-off-by: Nishanth Menon <nm@ti.com>
---
 include/environment/ti/ufs.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/environment/ti/ufs.h b/include/environment/ti/ufs.h
index d457e2030814..6619ec9c88ed 100644
--- a/include/environment/ti/ufs.h
+++ b/include/environment/ti/ufs.h
@@ -26,8 +26,8 @@
 		"fdt resize 0x100000;" \
 		"for overlay in $name_overlays;" \
 		"do;" \
-		"load scsi ${bootpart} ${overlayaddr} ${bootdir}/${overlay} && " \
-		"fdt apply ${overlayaddr};" \
+		"load scsi ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && " \
+		"fdt apply ${dtboaddr};" \
 		"done;\0"
 
 #endif
-- 
2.28.0

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH 4/5] configs: am65x_evm: Get rid of overlayaddr
  2020-10-06 19:05 [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV Nishanth Menon
                   ` (2 preceding siblings ...)
  2020-10-06 19:05 ` [PATCH 3/5] env: ti: ufs: Use dtboaddr instead of overlayaddr Nishanth Menon
@ 2020-10-06 19:05 ` Nishanth Menon
  2020-10-06 19:05 ` [PATCH 5/5] configs: j721e_evm: " Nishanth Menon
  2020-10-07  5:45 ` [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV Lokesh Vutla
  5 siblings, 0 replies; 9+ messages in thread
From: Nishanth Menon @ 2020-10-06 19:05 UTC (permalink / raw)
  To: u-boot

Now that we are all clear of users of overlayaddr, get rid of it.

Signed-off-by: Nishanth Menon <nm@ti.com>
---
 include/configs/am65x_evm.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/configs/am65x_evm.h b/include/configs/am65x_evm.h
index 19dc1a537e6a..9eed0ea203a9 100644
--- a/include/configs/am65x_evm.h
+++ b/include/configs/am65x_evm.h
@@ -69,7 +69,6 @@
 	"findfdt="							\
 		"setenv name_fdt k3-am654-base-board.dtb;"		\
 		"setenv fdtfile ${name_fdt}\0"				\
-	"overlayaddr=${dtboaddr}\0"					\
 	"name_kern=Image\0"						\
 	"console=ttyS2,115200n8\0"					\
 	"stdin=serial,usbkbd\0"						\
-- 
2.28.0

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH 5/5] configs: j721e_evm: Get rid of overlayaddr
  2020-10-06 19:05 [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV Nishanth Menon
                   ` (3 preceding siblings ...)
  2020-10-06 19:05 ` [PATCH 4/5] configs: am65x_evm: Get rid " Nishanth Menon
@ 2020-10-06 19:05 ` Nishanth Menon
  2020-10-07  5:45 ` [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV Lokesh Vutla
  5 siblings, 0 replies; 9+ messages in thread
From: Nishanth Menon @ 2020-10-06 19:05 UTC (permalink / raw)
  To: u-boot

Now that we dont have any further users of overlayaddr, get rid of it.

Signed-off-by: Nishanth Menon <nm@ti.com>
---
 include/configs/j721e_evm.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/configs/j721e_evm.h b/include/configs/j721e_evm.h
index 820e51378260..b707fc4e899f 100644
--- a/include/configs/j721e_evm.h
+++ b/include/configs/j721e_evm.h
@@ -69,7 +69,6 @@
 	"findfdt="							\
 		"setenv name_fdt ${default_device_tree};"		\
 		"setenv fdtfile ${name_fdt}\0"				\
-	"overlayaddr=${dtboaddr}\0"					\
 	"name_kern=Image\0"						\
 	"console=ttyS2,115200n8\0"					\
 	"args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 "	\
-- 
2.28.0

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV
  2020-10-06 19:05 [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV Nishanth Menon
                   ` (4 preceding siblings ...)
  2020-10-06 19:05 ` [PATCH 5/5] configs: j721e_evm: " Nishanth Menon
@ 2020-10-07  5:45 ` Lokesh Vutla
  2020-10-07 12:11   ` Nishanth Menon
  5 siblings, 1 reply; 9+ messages in thread
From: Lokesh Vutla @ 2020-10-07  5:45 UTC (permalink / raw)
  To: u-boot



On 07/10/20 12:35 am, Nishanth Menon wrote:
> Use the common defaults from ./include/configs/ti_armv7_common.h
> 
> This saves us from rediscovering the same painful lessons learnt from
> ARMv7 (kernel dtbs ramdisks overlays stomping on each other etc..)

If PATCH 3 is made as PATCH 1, then existing PATCH (1&4) and  PATCH (2&5) can be
combined.

Thanks and regards,
Lokesh

> 
> 
> Nishanth Menon (5):
>   configs: am65x_evm: Use DEFAULT_LINUX_BOOT_ENV
>   configs: j721e_evm: Use DEFAULT_LINUX_BOOT_ENV
>   env: ti: ufs: Use dtboaddr instead of overlayaddr
>   configs: am65x_evm: Get rid of overlayaddr
>   configs: j721e_evm: Get rid of overlayaddr
> 
>  include/configs/am65x_evm.h  | 8 +++-----
>  include/configs/j721e_evm.h  | 8 +++-----
>  include/environment/ti/ufs.h | 4 ++--
>  3 files changed, 8 insertions(+), 12 deletions(-)
> 

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV
  2020-10-07  5:45 ` [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV Lokesh Vutla
@ 2020-10-07 12:11   ` Nishanth Menon
  2020-10-08  2:51     ` Nishanth Menon
  0 siblings, 1 reply; 9+ messages in thread
From: Nishanth Menon @ 2020-10-07 12:11 UTC (permalink / raw)
  To: u-boot

On 11:15-20201007, Lokesh Vutla wrote:
> 
> 
> On 07/10/20 12:35 am, Nishanth Menon wrote:
> > Use the common defaults from ./include/configs/ti_armv7_common.h
> > 
> > This saves us from rediscovering the same painful lessons learnt from
> > ARMv7 (kernel dtbs ramdisks overlays stomping on each other etc..)
> 
> If PATCH 3 is made as PATCH 1, then existing PATCH (1&4) and  PATCH (2&5) can be
> combined.


Does'nt that break bisectability?
include/environment/ti/ufs.h defines DEFAULT_UFS_TI_ARGS using
overlayaddr, include/configs/j721e_evm.h uses that macro in
CONFIG_EXTRA_ENV_SETTINGS, if I move patch 3 as patch 1, dtboaddr is not
defined since DEFAULT_LINUX_BOOT_ENV is not yet included..

I know that am654 probably does'nt use DEFAULT_UFS_TI_ARGS, but it
looked elegant to clean it up in stages together.

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV
  2020-10-07 12:11   ` Nishanth Menon
@ 2020-10-08  2:51     ` Nishanth Menon
  0 siblings, 0 replies; 9+ messages in thread
From: Nishanth Menon @ 2020-10-08  2:51 UTC (permalink / raw)
  To: u-boot

On 07:11-20201007, Nishanth Menon wrote:
> On 11:15-20201007, Lokesh Vutla wrote:
> > 
> > 
> > On 07/10/20 12:35 am, Nishanth Menon wrote:
> > > Use the common defaults from ./include/configs/ti_armv7_common.h
> > > 
> > > This saves us from rediscovering the same painful lessons learnt from
> > > ARMv7 (kernel dtbs ramdisks overlays stomping on each other etc..)
> > 
> > If PATCH 3 is made as PATCH 1, then existing PATCH (1&4) and  PATCH (2&5) can be
> > combined.
> 
> 
> Does'nt that break bisectability?
> include/environment/ti/ufs.h defines DEFAULT_UFS_TI_ARGS using
> overlayaddr, include/configs/j721e_evm.h uses that macro in
> CONFIG_EXTRA_ENV_SETTINGS, if I move patch 3 as patch 1, dtboaddr is not
> defined since DEFAULT_LINUX_BOOT_ENV is not yet included..
> 
> I know that am654 probably does'nt use DEFAULT_UFS_TI_ARGS, but it
> looked elegant to clean it up in stages together.

Please see if https://patchwork.ozlabs.org/project/uboot/list/?series=206612
is sufficient without loosing bisect-ability.

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2020-10-08  2:51 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-06 19:05 [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV Nishanth Menon
2020-10-06 19:05 ` [PATCH 1/5] configs: am65x_evm: " Nishanth Menon
2020-10-06 19:05 ` [PATCH 2/5] configs: j721e_evm: " Nishanth Menon
2020-10-06 19:05 ` [PATCH 3/5] env: ti: ufs: Use dtboaddr instead of overlayaddr Nishanth Menon
2020-10-06 19:05 ` [PATCH 4/5] configs: am65x_evm: Get rid " Nishanth Menon
2020-10-06 19:05 ` [PATCH 5/5] configs: j721e_evm: " Nishanth Menon
2020-10-07  5:45 ` [PATCH 0/5] configs: ti: am65x/j721e: Use DEFAULT_LINUX_BOOT_ENV Lokesh Vutla
2020-10-07 12:11   ` Nishanth Menon
2020-10-08  2:51     ` Nishanth Menon

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