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From: Juergen Borleis <jbe@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 04/19] arch/MPC5xxx: Simplify the calculation
Date: Tue,  7 Oct 2014 16:22:03 +0200	[thread overview]
Message-ID: <1412691738-11145-5-git-send-email-jbe@pengutronix.de> (raw)
In-Reply-To: <1412691738-11145-1-git-send-email-jbe@pengutronix.de>

Signed-off-by: Juergen Borleis <jbe@pengutronix.de>
---
 arch/ppc/mach-mpc5xxx/start.S | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/ppc/mach-mpc5xxx/start.S b/arch/ppc/mach-mpc5xxx/start.S
index 291f625..6a32718 100644
--- a/arch/ppc/mach-mpc5xxx/start.S
+++ b/arch/ppc/mach-mpc5xxx/start.S
@@ -66,6 +66,7 @@
 	 * Second stage loader entry. When entered here we assume that spr 311
 	 * is set to the current MBAR address.
 	 */
+_base:
 	mfspr	r4, MBAR
 	b setup_mbar
 	. = EXC_OFF_SYS_RESET
@@ -251,9 +252,8 @@ _continue_init:
 
 	bl	calc_source     /* Calculate Source Address             */
 calc_source:
-	mfspr	r4,  LR
-	subi	r4, r4, (calc_source - _start)
-	subi	r4, r4, 0x100
+	mflr	r4
+	subi	r4, r4, (calc_source - _base)
 
 	lis	r5, __init_size@h		/* Size         	*/
 	ori	r5, r5, __init_size@l
-- 
2.1.0


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  parent reply	other threads:[~2014-10-07 14:22 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-07 14:21 [RFC] Add PowerPC MPC5125 support Juergen Borleis
2014-10-07 14:22 ` [PATCH 01/19] arch/MPC5xxx: fix linker script for MPC5200 Juergen Borleis
2014-10-07 14:22 ` [PATCH 02/19] arch/MPC5xxx: use a mach specific linker script instead of a board specific one Juergen Borleis
2014-10-07 14:22 ` [PATCH 03/19] arch/MPC5xxx: replace 'depends on' by 'select' Juergen Borleis
2014-10-07 14:22 ` Juergen Borleis [this message]
2014-10-07 14:22 ` [PATCH 05/19] arch/MPC5xxx: just a format clean up Juergen Borleis
2014-10-07 14:22 ` [PATCH 06/19] arch/MPC5xxx: move away existing files to be able to add a new SoC type Juergen Borleis
2014-10-07 14:22 ` [PATCH 07/19] arch/MPC5xxx: separate architecture's main SoC header file Juergen Borleis
2014-10-07 14:22 ` [PATCH 08/19] arch/MPC5xxx: separate clock functions Juergen Borleis
2014-10-07 14:22 ` [PATCH 09/19] arch/MPC5xxx: just use macros instead of anonymous digits Juergen Borleis
2014-10-07 14:22 ` [PATCH 10/19] MPC5xxx/serial: use dedicated I/O functions instead of memory access Juergen Borleis
2014-10-07 14:22 ` [PATCH 11/19] MPC5xxx/serial: provide an easier way to share register description Juergen Borleis
2014-10-07 14:22 ` [PATCH 12/19] MPC5xxx/serial: use new shared " Juergen Borleis
2014-10-07 14:22 ` [PATCH 13/19] MPC5xxx/serial: re-factor the code to share it between MPC5200/MPC5125 Juergen Borleis
2014-10-07 14:22 ` [PATCH 14/19] arch/MPC5xxx: add MPC5125 SoC support Juergen Borleis
2014-10-07 14:22 ` [PATCH 15/19] arch/MPC5xxx: add MPC5125 to the build-system Juergen Borleis
2014-10-07 14:22 ` [PATCH 16/19] MPC5xxx/serial: add support for the MPC5125 SoC Juergen Borleis
2014-10-07 14:22 ` [PATCH 17/19] MPC5125/FEC: add another FEC driver " Juergen Borleis
2014-10-07 14:22 ` [PATCH 18/19] MPC5125/WDG: add a watchdog driver Juergen Borleis
2014-10-07 14:22 ` [PATCH 19/19] MPC5125/GPIO: add a generic GPIO driver Juergen Borleis

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