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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 v3 3/3] MIPS: reloc: init bss and cpu
Date: Mon, 21 Oct 2019 13:50:21 +0200	[thread overview]
Message-ID: <20191021115021.3129-3-o.rempel@pengutronix.de> (raw)
In-Reply-To: <20191021115021.3129-1-o.rempel@pengutronix.de>

We need it to make flush_cache_all() work properly.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 arch/mips/lib/reloc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/mips/lib/reloc.c b/arch/mips/lib/reloc.c
index 798a68680d..df9760e38c 100644
--- a/arch/mips/lib/reloc.c
+++ b/arch/mips/lib/reloc.c
@@ -115,6 +115,8 @@ void relocate_code(void *fdt, u32 fdt_size, u32 ram_size)
 	long off;
 
 	bss_len = (unsigned long)&__bss_stop - (unsigned long)__bss_start;
+	memset(__bss_start, 0, bss_len);
+	cpu_probe();
 
 	length = barebox_image_size + bss_len;
 	relocaddr = ALIGN_DOWN(ram_size - length, SZ_64K);
-- 
2.23.0


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  parent reply	other threads:[~2019-10-21 11:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-21 11:50 [PATCH v3 1/3] MIPS: reloc: remove init of relocated bss Oleksij Rempel
2019-10-21 11:50 ` [PATCH v3 2/3] MIPS: move r4k_cache_init in to cpu_probe function Oleksij Rempel
2019-10-21 11:50 ` Oleksij Rempel [this message]
2019-10-23  7:06 ` [PATCH v3 1/3] MIPS: reloc: remove init of relocated bss Sascha Hauer

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