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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Cc: Marco Felsch <m.felsch@pengutronix.de>
Subject: [PATCH 08/17] initcall: add of_populate_initcall
Date: Thu,  6 May 2021 11:28:52 +0200
Message-ID: <20210506092901.25461-9-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20210506092901.25461-1-s.hauer@pengutronix.de>

From: Marco Felsch <m.felsch@pengutronix.de>

Add dedicated initcall for of_probe() which is required for the following
device-on-demand/deep-probe mechanism.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.pengutronix.de/20201021115813.31645-7-m.felsch@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 include/asm-generic/barebox.lds.h |  1 +
 include/init.h                    | 10 +++++++---
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/include/asm-generic/barebox.lds.h b/include/asm-generic/barebox.lds.h
index 6971e2c1d2..a7d32160d1 100644
--- a/include/asm-generic/barebox.lds.h
+++ b/include/asm-generic/barebox.lds.h
@@ -33,6 +33,7 @@
 	KEEP(*(.initcall.12))			\
 	KEEP(*(.initcall.13))			\
 	KEEP(*(.initcall.14))			\
+	KEEP(*(.initcall.15))			\
 	__barebox_initcalls_end = .;
 
 #define BAREBOX_EXITCALLS			\
diff --git a/include/init.h b/include/init.h
index 2d61bc8963..c695f99867 100644
--- a/include/init.h
+++ b/include/init.h
@@ -47,6 +47,9 @@ typedef void (*exitcall_t)(void);
  * initializes variables that couldn't be statically initialized.
  *
  * This only exists for built-in code, not for modules.
+ *
+ * The only purpose for "of_populate" is to call of_probe() other functions are
+ * not allowed.
  */
 #define pure_initcall(fn)		__define_initcall("0",fn,0)
 
@@ -61,9 +64,10 @@ typedef void (*exitcall_t)(void);
 #define fs_initcall(fn)			__define_initcall("9",fn,9)
 #define device_initcall(fn)		__define_initcall("10",fn,10)
 #define crypto_initcall(fn)		__define_initcall("11",fn,11)
-#define late_initcall(fn)		__define_initcall("12",fn,12)
-#define environment_initcall(fn)	__define_initcall("13",fn,13)
-#define postenvironment_initcall(fn)	__define_initcall("14",fn,14)
+#define of_populate_initcall(fn)	__define_initcall("12",fn,12)
+#define late_initcall(fn)		__define_initcall("13",fn,13)
+#define environment_initcall(fn)	__define_initcall("14",fn,14)
+#define postenvironment_initcall(fn)	__define_initcall("15",fn,15)
 
 #define early_exitcall(fn)		__define_exitcall("0",fn,0)
 #define predevshutdown_exitcall(fn)	__define_exitcall("1",fn,1)
-- 
2.29.2


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  parent reply	other threads:[~2021-05-06  9:31 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-06  9:28 [PATCH v5 00/17] barebox deep probe support Sascha Hauer
2021-05-06  9:28 ` [PATCH 01/17] imx53: remove unused imx53_add_nand Sascha Hauer
2021-05-06  9:28 ` [PATCH 02/17] of: platform: remove check of already added devices Sascha Hauer
2021-05-06  9:28 ` [PATCH 03/17] of: platform: Keep track of populated platform devices Sascha Hauer
2021-05-06  9:28 ` [PATCH 04/17] of: base: move memory init from DT to initcall Sascha Hauer
2021-05-06  9:28 ` [PATCH 05/17] of: base: move clock init from of_probe() to barebox_register_of() Sascha Hauer
2021-05-06  9:28 ` [PATCH 06/17] of: Set of_chosen and of_model earlier Sascha Hauer
2021-05-06  9:28 ` [PATCH 07/17] of: implement of_get_stdoutpath() Sascha Hauer
2021-05-06  9:28 ` Sascha Hauer [this message]
2021-05-06  9:28 ` [PATCH 09/17] common: add initial barebox deep-probe support Sascha Hauer
2021-05-06  9:28 ` [PATCH 10/17] pinctrl: Find controller node first Sascha Hauer
2021-05-06  9:28 ` [PATCH 11/17] common: Explicitly probe consoles earlier with deep probe Sascha Hauer
2021-05-06  9:28 ` [PATCH 12/17] pinctrl: Add deep probe support Sascha Hauer
2021-05-06  9:28 ` [PATCH 13/17] ARM: i.MX: esdctl: add deep-probe support Sascha Hauer
2021-05-06  9:28 ` [PATCH 14/17] ARM: stm32mp: ddrctrl: " Sascha Hauer
2021-05-06  9:28 ` [PATCH 15/17] ARM: boards: mx6-sabrelite: " Sascha Hauer
2021-05-06  9:29 ` [PATCH 16/17] ARM: i.MX Phytec physom: convert to board driver Sascha Hauer
2021-05-06  9:29 ` [PATCH 17/17] ARM: i.MX Phytec physom: Add deep-probe support Sascha Hauer
  -- strict thread matches above, loose matches on Subject: below --
2021-04-16  9:49 [PATCH v4 00/17] barebox deep probe support Sascha Hauer
2021-04-16  9:49 ` [PATCH 08/17] initcall: add of_populate_initcall Sascha Hauer

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