From: ecc@cmu.edu (Eric Cooper)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 3/3] Kirkwood: enable PCIe for kexec
Date: Wed, 2 Feb 2011 17:16:11 -0500 [thread overview]
Message-ID: <1296684971-10577-3-git-send-email-ecc@cmu.edu> (raw)
In-Reply-To: <1296684971-10577-1-git-send-email-ecc@cmu.edu>
Use the machine-specific kexec_reinit hook to make sure
PCIe is enabled before starting a new kernel.
Signed-off-by: Eric Cooper <ecc@cmu.edu>
---
arch/arm/mach-kirkwood/common.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 3688123..78eeb63 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -974,6 +974,8 @@ static void __init kirkwood_l2_init(void)
void __init kirkwood_init(void)
{
+ extern void (*kexec_reinit)(void);
+
printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n",
kirkwood_id(), kirkwood_tclk);
kirkwood_ge00_shared_data.t_clk = kirkwood_tclk;
@@ -1003,6 +1005,8 @@ void __init kirkwood_init(void)
kirkwood_xor0_init();
kirkwood_xor1_init();
kirkwood_crypto_init();
+
+ kexec_reinit = kirkwood_enable_pcie;
}
static int __init kirkwood_clock_gate(void)
--
1.7.2.3
next prev parent reply other threads:[~2011-02-02 22:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-02 22:16 [PATCH v2 1/3] add machine-specific hook to machine_kexec Eric Cooper
2011-02-02 22:16 ` [PATCH v2 2/3] Kirkwood: enable PCIe before reading device ID register Eric Cooper
2011-02-04 13:16 ` Sergei Shtylyov
2011-02-02 22:16 ` Eric Cooper [this message]
2011-02-02 22:22 ` [PATCH v2 1/3] add machine-specific hook to machine_kexec Nicolas Pitre
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