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From: Juergen Borleis <jbe@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 09/19] arch/MPC5xxx: just use macros instead of anonymous digits
Date: Tue,  7 Oct 2014 16:22:08 +0200	[thread overview]
Message-ID: <1412691738-11145-10-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/include/mach/mpc5200.h |  1 +
 arch/ppc/mach-mpc5xxx/start.S                | 12 ++++++------
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/arch/ppc/mach-mpc5xxx/include/mach/mpc5200.h b/arch/ppc/mach-mpc5xxx/include/mach/mpc5200.h
index 35762a1..28dfa6e 100644
--- a/arch/ppc/mach-mpc5xxx/include/mach/mpc5200.h
+++ b/arch/ppc/mach-mpc5xxx/include/mach/mpc5200.h
@@ -37,6 +37,7 @@
 #define EXC_OFF_SYS_RESET	0x0100
 #define _START_OFFSET		EXC_OFF_SYS_RESET
 
+#define DEFAULT_MBAR 0x80000000
 #define CFG_MBAR 0xf0000000
 
 /* useful macros for manipulating CSx_START/STOP */
diff --git a/arch/ppc/mach-mpc5xxx/start.S b/arch/ppc/mach-mpc5xxx/start.S
index 8402345..810a5bb 100644
--- a/arch/ppc/mach-mpc5xxx/start.S
+++ b/arch/ppc/mach-mpc5xxx/start.S
@@ -75,18 +75,18 @@ _base:
 _start:
 	/*
 	 * Reset entry. When entered here we assume that MBAR is at reset default
-	 * 0x80000000.
+	 * DEFAULT_MBAR.
 	 */
-	lis	r4, 0x80000000@h
-	ori	r4, r4, 0x80000000@l
+	lis	r4, DEFAULT_MBAR@h
+	ori	r4, r4, DEFAULT_MBAR@l
 
 setup_mbar:
 	/* r4 == current MBAR */
 	mfmsr	r5			/* save msr contents		*/
 
-	/* Switch MBAR to 0xf0000000 */
-	lis	r3, 0xf0000000@h
-	ori	r3, r3, 0xf0000000@l
+	/* Switch MBAR to its new destination */
+	lis	r3, CFG_MBAR@h
+	ori	r3, r3, CFG_MBAR@l
 	mtspr	MBAR, r3
 	rlwinm	r3, r3, 16, 16, 31
 	stw	r3, 0(r4)
-- 
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 ` [PATCH 04/19] arch/MPC5xxx: Simplify the calculation Juergen Borleis
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 ` Juergen Borleis [this message]
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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