public inbox for linux-omap@vger.kernel.org
 help / color / mirror / Atom feed
From: Tony Lindgren <tony@atomide.com>
To: linux-arm-kernel@lists.arm.linux.org.uk
Cc: linux-omap@vger.kernel.org, Tony Lindgren <tony@atomide.com>
Subject: [PATCH 07/21] ARM: OMAP: SRAM: Move sram-fn.S from plat-omap to mach-omap1
Date: Fri,  6 Jun 2008 18:30:39 -0700	[thread overview]
Message-ID: <1212802253-17797-8-git-send-email-tony@atomide.com> (raw)
In-Reply-To: <1212802253-17797-7-git-send-email-tony@atomide.com>

This file is omap1 specific.

Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index c06f525..5e9416e 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -3,7 +3,7 @@
 #
 
 # Common support
-obj-y := io.o id.o clock.o irq.o mux.o serial.o devices.o
+obj-y := io.o id.o sram.o clock.o irq.o mux.o serial.o devices.o
 
 obj-$(CONFIG_OMAP_MPU_TIMER)	+= time.o
 obj-$(CONFIG_OMAP_32K_TIMER)	+= timer32k.o
diff --git a/arch/arm/mach-omap1/sram.S b/arch/arm/mach-omap1/sram.S
new file mode 100644
index 0000000..9e1813c
--- /dev/null
+++ b/arch/arm/mach-omap1/sram.S
@@ -0,0 +1,57 @@
+/*
+ * linux/arch/arm/plat-omap/sram-fn.S
+ *
+ * Functions that need to be run in internal SRAM
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/arch/io.h>
+#include <asm/hardware.h>
+
+	.text
+
+/*
+ * Reprograms ULPD and CKCTL.
+ */
+ENTRY(sram_reprogram_clock)
+	stmfd	sp!, {r0 - r12, lr}		@ save registers on stack
+
+	mov	r2, #IO_ADDRESS(DPLL_CTL) & 0xff000000
+	orr	r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x00ff0000
+	orr	r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x0000ff00
+
+	mov	r3, #IO_ADDRESS(ARM_CKCTL) & 0xff000000
+	orr	r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x00ff0000
+	orr	r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x0000ff00
+
+	tst	r0, #1 << 4			@ want lock mode?
+	beq	newck				@ nope
+	bic	r0, r0, #1 << 4			@ else clear lock bit
+	strh	r0, [r2]			@ set dpll into bypass mode
+	orr	r0, r0, #1 << 4			@ set lock bit again
+
+newck:
+	strh	r1, [r3]			@ write new ckctl value
+	strh	r0, [r2]			@ write new dpll value
+
+	mov	r4, #0x0700			@ let the clocks settle
+	orr	r4, r4, #0x00ff
+delay:	sub	r4, r4, #1
+	cmp	r4, #0
+	bne	delay
+
+lock:	ldrh	r4, [r2], #0			@ read back dpll value
+	tst	r0, #1 << 4			@ want lock mode?
+	beq	out				@ nope
+	tst	r4, #1 << 0			@ dpll rate locked?
+	beq	lock				@ try again
+
+out:
+	ldmfd	sp!, {r0 - r12, pc}		@ restore regs and return
+ENTRY(sram_reprogram_clock_sz)
+	.word	. - sram_reprogram_clock
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index bc639a3..2c4051c 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -3,7 +3,7 @@
 #
 
 # Common support
-obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o \
+obj-y := common.o sram.o clock.o devices.o dma.o mux.o gpio.o \
 	 usb.o fb.o
 obj-m :=
 obj-n :=
diff --git a/arch/arm/plat-omap/sram-fn.S b/arch/arm/plat-omap/sram-fn.S
deleted file mode 100644
index 9e1813c..0000000
--- a/arch/arm/plat-omap/sram-fn.S
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * linux/arch/arm/plat-omap/sram-fn.S
- *
- * Functions that need to be run in internal SRAM
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-#include <asm/arch/io.h>
-#include <asm/hardware.h>
-
-	.text
-
-/*
- * Reprograms ULPD and CKCTL.
- */
-ENTRY(sram_reprogram_clock)
-	stmfd	sp!, {r0 - r12, lr}		@ save registers on stack
-
-	mov	r2, #IO_ADDRESS(DPLL_CTL) & 0xff000000
-	orr	r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x00ff0000
-	orr	r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x0000ff00
-
-	mov	r3, #IO_ADDRESS(ARM_CKCTL) & 0xff000000
-	orr	r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x00ff0000
-	orr	r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x0000ff00
-
-	tst	r0, #1 << 4			@ want lock mode?
-	beq	newck				@ nope
-	bic	r0, r0, #1 << 4			@ else clear lock bit
-	strh	r0, [r2]			@ set dpll into bypass mode
-	orr	r0, r0, #1 << 4			@ set lock bit again
-
-newck:
-	strh	r1, [r3]			@ write new ckctl value
-	strh	r0, [r2]			@ write new dpll value
-
-	mov	r4, #0x0700			@ let the clocks settle
-	orr	r4, r4, #0x00ff
-delay:	sub	r4, r4, #1
-	cmp	r4, #0
-	bne	delay
-
-lock:	ldrh	r4, [r2], #0			@ read back dpll value
-	tst	r0, #1 << 4			@ want lock mode?
-	beq	out				@ nope
-	tst	r4, #1 << 0			@ dpll rate locked?
-	beq	lock				@ try again
-
-out:
-	ldmfd	sp!, {r0 - r12, pc}		@ restore regs and return
-ENTRY(sram_reprogram_clock_sz)
-	.word	. - sram_reprogram_clock

  reply	other threads:[~2008-06-07  1:31 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <omap-upstream-20080607182613-0-21>
2008-06-07  1:30 ` [PATCH 00/21] Omap upstream patches for post 2.6.26 Tony Lindgren
2008-06-07  1:30   ` [PATCH 01/21] ARM: OMAP: DMTimer: Use posted mode Tony Lindgren
2008-06-07  1:30     ` [PATCH 02/21] ARM: OMAP: DMTimer: Optimize by adding load and start Tony Lindgren
2008-06-07  1:30       ` [PATCH 03/21] ARM: OMAP: Add OMAP3430 base defines Tony Lindgren
2008-06-07  1:30         ` [PATCH 04/21] ARM: OMAP: DMA: Make channels dynamic for multi-boot Tony Lindgren
2008-06-07  1:30           ` [PATCH 05/21] ARM: OMAP: DMA: Remove __REG access Tony Lindgren
2008-06-07  1:30             ` [PATCH 06/21] ARM: OMAP: DMA: Clean-up code Tony Lindgren
2008-06-07  1:30               ` Tony Lindgren [this message]
2008-06-07  1:30                 ` [PATCH 08/21] ARM: OMAP: SRAM: Move omap2 sram-fn.S to sram242x.S Tony Lindgren
2008-06-07  1:30                   ` [PATCH 09/21] ARM: OMAP: SRAM: Split sram24xx.S into sram242x.S and sram243x.S Tony Lindgren
2008-06-07  1:30                     ` [PATCH 10/21] ARM: OMAP: McBSP: Coding style cleanup on arch/arm/plat-omap/mcbsp.c Tony Lindgren
2008-06-07  1:30                       ` [PATCH 11/21] ARM: OMAP: McBSP: Prepare for splitting into omap1 and omap2 code Tony Lindgren
2008-06-07  1:30                         ` [PATCH 12/21] ARM: OMAP: McBSP: Add support for mcbsp on mach-omap1 Tony Lindgren
2008-06-07  1:30                           ` [PATCH 13/21] ARM: OMAP: McBSP: Add support for mcbsp on mach-omap2 Tony Lindgren
2008-06-07  1:30                             ` [PATCH 14/21] ARM: OMAP: Clean up interrupt lines to fix warnings for multi-omap Tony Lindgren
2008-06-07  1:30                               ` [PATCH 15/21] ARM: OMAP: CLKFW: Initial debugfs support for omap clock framework Tony Lindgren
2008-06-07  1:30                                 ` [PATCH 16/21] ARM: OMAP: Change omap_cf.c and omap_nor.c to use omap_readw/writew instead of __REG Tony Lindgren
     [not found]                                   ` <1212802253-17797-17-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2008-06-07  1:30                                     ` [PATCH 17/21] ARM: OMAP: USB: Change omap USB code to use omap_read/write " Tony Lindgren
2008-06-07  1:30                                       ` [PATCH 18/21] ARM: OMAP: Remove __REG access for multi-omap Tony Lindgren
2008-06-07  1:30                                         ` [PATCH 19/21] ARM: OMAP: Introduce omap_globals and prcm access functions " Tony Lindgren
2008-06-07  1:30                                           ` [PATCH 20/21] ARM: OMAP: Turn CM and PRM access into functions Tony Lindgren
2008-06-07  1:30                                             ` [PATCH 21/21] ARM: OMAP: Add OMAP chip type structure; clean up mach-omap2/id.c Tony Lindgren
2008-06-14  9:22                                               ` Russell King - ARM Linux
2008-06-17 15:43                                                 ` Paul Walmsley
2008-06-14  9:17                                             ` [PATCH 20/21] ARM: OMAP: Turn CM and PRM access into functions Russell King - ARM Linux
2008-06-14  9:09                                           ` [PATCH 19/21] ARM: OMAP: Introduce omap_globals and prcm access functions for multi-omap Russell King - ARM Linux
2008-06-17  7:46                                             ` Tony Lindgren
2008-06-22 14:08                                               ` Russell King - ARM Linux
2008-06-14  9:06                                         ` [PATCH 18/21] ARM: OMAP: Remove __REG access " Russell King - ARM Linux
2008-06-14  8:17                         ` [PATCH 11/21] ARM: OMAP: McBSP: Prepare for splitting into omap1 and omap2 code Russell King - ARM Linux
2008-06-17  8:41                           ` Tony Lindgren
2008-06-23  9:39                             ` Tony Lindgren
2008-06-23 10:34                               ` [PATCH 11/21] ARM: OMAP: McBSP: Prepare for splitting intoomap1 " shekhar, chandra
2008-06-14  8:19                       ` [PATCH 10/21] ARM: OMAP: McBSP: Coding style cleanup on arch/arm/plat-omap/mcbsp.c Russell King - ARM Linux
2008-06-23  9:02                         ` Tony Lindgren
2008-06-14  8:05                   ` [PATCH 08/21] ARM: OMAP: SRAM: Move omap2 sram-fn.S to sram242x.S Russell King - ARM Linux
2008-06-17  7:36                     ` Tony Lindgren
2008-06-22 14:06                       ` Russell King - ARM Linux
2008-06-17  7:34                 ` [PATCH 07/21] ARM: OMAP: SRAM: Move sram-fn.S from plat-omap to mach-omap1 Tony Lindgren
2008-06-22 14:06                   ` Russell King - ARM Linux
2008-06-14  8:13               ` [PATCH 06/21] ARM: OMAP: DMA: Clean-up code Russell King - ARM Linux
2008-06-17  7:27                 ` Tony Lindgren
2008-06-22 14:06                   ` Russell King - ARM Linux
2008-06-14  8:04             ` [PATCH 05/21] ARM: OMAP: DMA: Remove __REG access Russell King - ARM Linux
2008-06-17  7:22               ` Tony Lindgren
2008-06-22 14:05                 ` Russell King - ARM Linux
2008-06-14  8:03           ` [PATCH 04/21] ARM: OMAP: DMA: Make channels dynamic for multi-boot Russell King - ARM Linux
2008-06-14  8:01         ` [PATCH 03/21] ARM: OMAP: Add OMAP3430 base defines Russell King - ARM Linux
2008-06-17  7:19           ` Tony Lindgren
2008-06-14  8:20       ` [PATCH 02/21] ARM: OMAP: DMTimer: Optimize by adding load and start Russell King - ARM Linux

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1212802253-17797-8-git-send-email-tony@atomide.com \
    --to=tony@atomide.com \
    --cc=linux-arm-kernel@lists.arm.linux.org.uk \
    --cc=linux-omap@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox