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From 88876d29c602759651b448912627ebfae9d12cf6 Mon Sep 17 00:00:00 2001
From: Matthieu Crapet <mcrapet@gmail.com>
Date: Sun, 17 Jan 2010 17:03:17 +0100
Subject: [PATCH] ts72xx_force_machine-id
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Petr Štetiar <ynezz@true.cz>
---
arch/arm/kernel/head.S | 3 +++
arch/arm/mach-ep93xx/Kconfig | 7 +++++++
2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 38ccbe1..c2e4514 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -82,6 +82,9 @@ ENTRY(stext)
bl __lookup_processor_type @ r5=procinfo r9=cpuid
movs r10, r5 @ invalid processor (r5=0)?
beq __error_p @ yes, error 'p'
+#ifdef CONFIG_MACH_TS72XX_FORCE_MACHINEID
+ ldr r1, =0x2a1
+#endif
bl __lookup_machine_type @ r5=machinfo
movs r8, r5 @ invalid machine (r5=0)?
beq __error_a @ yes, error 'a'
diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index 335b0bb..049c9dd 100644
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -191,6 +191,13 @@ config EP93XX_EARLY_UART3
endchoice
+config MACH_TS72XX_FORCE_MACHINEID
+ bool "Force Machine ID"
+ depends on MACH_TS72XX
+ help
+ Say 'Y' here to force Machine ID to 0x2A1 (MACH_TYPE_TS72XX legacy value)
+ In early days Technologic Systems fixed the 0x163 value in redboot.
+
endmenu
endif
--
1.6.0.4
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