From: Oleksij Rempel <o.rempel@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Subject: [PATCH v3 05/10] MIPS: multiimage: add ENTRY_FUNCTION macros
Date: Tue, 27 Nov 2018 10:19:30 +0100 [thread overview]
Message-ID: <20181127091935.2992-6-o.rempel@pengutronix.de> (raw)
In-Reply-To: <20181127091935.2992-1-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..5ead754b13 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.symbol; \
+ .align 4; \
+ \
+EXPORT(symbol)
+
+/*
+ * ENTRY_FUNCTION_END - mark end of entry function
+ */
+#define ENTRY_FUNCTION_END(symbol, dtb) \
+ mips_nmon; \
+ copy_to_link_location symbol; \
+ stack_setup; \
+ \
+ la a0, __dtb_ ## dtb##_start; \
+ la a1, __dtb_ ## 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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next prev parent reply other threads:[~2018-11-27 9:19 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-27 9:19 [PATCH v3 00/10] MIPS: migrate to multiimage support Oleksij Rempel
2018-11-27 9:19 ` [PATCH v3 01/10] images: piggy: use "a" instead of #alloc flag Oleksij Rempel
2018-11-27 9:19 ` [PATCH v3 02/10] MIPS: add arch/mips/lib/pbl.lds.S Oleksij Rempel
2018-11-30 7:41 ` Sascha Hauer
2018-11-27 9:19 ` [PATCH v3 03/10] pbl: enable MIPS for PBL_RELOCATABLE Oleksij Rempel
2018-11-27 9:19 ` [PATCH v3 04/10] MIPS: start: preserve DTB pointer for later use Oleksij Rempel
2018-11-27 9:19 ` Oleksij Rempel [this message]
2018-11-27 9:19 ` [PATCH v3 06/10] MIPS: mutliimage: pass devicetree from PBL to the main_entry Oleksij Rempel
2018-11-27 9:19 ` [PATCH v3 07/10] MIPS: put main_entry to __bare_init section Oleksij Rempel
2018-11-27 9:19 ` [PATCH v3 08/10] MIPS: port all mach* to multiimage Oleksij Rempel
2018-12-05 8:50 ` Antony Pavlov
2018-12-05 13:58 ` Oleksij Rempel
2018-12-06 9:15 ` Sascha Hauer
2018-12-07 7:09 ` Oleksij Rempel
2018-12-11 11:31 ` Antony Pavlov
2018-12-13 7:10 ` Sascha Hauer
2018-11-27 9:19 ` [PATCH v3 09/10] MIPS: remove HAS_NO_BOARD_HL_CODE support Oleksij Rempel
2018-11-27 9:19 ` [PATCH v3 10/10] MIPS: remove useless board files Oleksij Rempel
2018-11-30 7:46 ` [PATCH v3 00/10] MIPS: migrate to multiimage support Sascha Hauer
2018-11-30 9:41 ` Antony Pavlov
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