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From: Oleksij Rempel <o.rempel@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Subject: [PATCH v2 05/10] MIPS: multiimage: add ENTRY_FUNCTION macros
Date: Tue, 27 Nov 2018 08:37:09 +0100	[thread overview]
Message-ID: <20181127073714.16472-6-o.rempel@pengutronix.de> (raw)
In-Reply-To: <20181127073714.16472-1-o.rempel@pengutronix.de>

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 arch/mips/include/asm/asm.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index 12e17581b8..b9ccccc0cc 100644
--- a/arch/mips/include/asm/asm.h
+++ b/arch/mips/include/asm/asm.h
@@ -79,6 +79,35 @@ symbol:		.frame	sp, framesize, rpc
 		.globl	symbol;                         \
 symbol:
 
+/*
+ * ENTRY_FUNCTION - mark start of entry function
+ */
+#define ENTRY_FUNCTION(symbol)				\
+	.set noreorder;					\
+	.section .text_head_entry.BOARD_PBL_START;	\
+	.align 4;					\
+							\
+EXPORT(symbol)
+
+/*
+ * ENTRY_FUNCTION_END - mark end of entry function
+ */
+#define ENTRY_FUNCTION_END(symbol,dtb_start,dtb_end)	\
+	mips_nmon;					\
+	copy_to_link_location	symbol;			\
+	stack_setup;					\
+							\
+	la	a0, dtb_start;				\
+	la	a1, dtb_end;				\
+	la	v0, pbl_main_entry;			\
+	jal	v0;					\
+	 nop;						\
+							\
+	/* No return */					\
+__error:						\
+	b	__error;				\
+	 nop;
+
 /*
  * FEXPORT - export definition of a function symbol
  */
-- 
2.19.1


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  parent reply	other threads:[~2018-11-27  7:37 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-27  7:37 [PATCH v2 00/10] MIPS: migrate to multiimage support Oleksij Rempel
2018-11-27  7:37 ` [PATCH v2 01/10] images: piggy: use "a" instead of #alloc flag Oleksij Rempel
2018-11-27  7:37 ` [PATCH v2 02/10] MIPS: add arch/mips/lib/pbl.lds.S Oleksij Rempel
2018-11-27  7:58   ` Sascha Hauer
2018-11-27  7:37 ` [PATCH v2 03/10] pbl: enable MIPS for PBL_RELOCATABLE Oleksij Rempel
2018-11-27  7:37 ` [PATCH v2 04/10] MIPS: start: preserve DTB pointer for later use Oleksij Rempel
2018-11-27  7:37 ` Oleksij Rempel [this message]
2018-11-27  8:04   ` [PATCH v2 05/10] MIPS: multiimage: add ENTRY_FUNCTION macros Sascha Hauer
2018-11-27 10:15     ` Antony Pavlov
2018-11-27  7:37 ` [PATCH v2 06/10] MIPS: mutliimage: pass devicetree from PBL to the main_entry Oleksij Rempel
2018-11-27  7:37 ` [PATCH v2 07/10] MIPS: put main_entry to __bare_init section Oleksij Rempel
2018-11-27  7:37 ` [PATCH v2 08/10] MIPS: port all mach* to multiimage Oleksij Rempel
2018-11-27  8:10   ` Sascha Hauer
2018-11-27  7:37 ` [PATCH v2 09/10] MIPS: remove HAS_NO_BOARD_HL_CODE support Oleksij Rempel
2018-11-27  7:37 ` [PATCH v2 10/10] MIPS: remove useless board files Oleksij Rempel

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