From: Matt Porter <mporter@ti.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Hans J. Koch" <hjk@hansjkoch.de>, Sekhar Nori <nsekhar@ti.com>
Cc: Russell King <linux@arm.linux.org.uk>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
Linux DaVinci Kernel List
<davinci-linux-open-source@linux.davincidsp.com>,
Ben Gardiner <bengardiner@nanometrics.ca>,
Subhasish Ghosh <subhasish@mistralsolutions.com>
Subject: [PATCH v3 3/6] ARM: davinci: da850: changed SRAM allocator to shared ram.
Date: Wed, 3 Oct 2012 10:55:30 -0400 [thread overview]
Message-ID: <1349276133-26408-4-git-send-email-mporter@ti.com> (raw)
In-Reply-To: <1349276133-26408-1-git-send-email-mporter@ti.com>
From: Subhasish Ghosh <subhasish@mistralsolutions.com>
This patch modifies the sram allocator to allocate memory
from the DA8XX shared RAM.
Signed-off-by: Subhasish Ghosh <subhasish@mistralsolutions.com>
[rebased onto consolidated SRAM patches]
Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
[rebased to mainline as consolidated SRAM patches were dropped]
Signed-off-by: Matt Porter <mporter@ti.com>
---
arch/arm/mach-davinci/da850.c | 4 ++--
arch/arm/mach-davinci/include/mach/da8xx.h | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index b4b324f..d8d69de 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -1081,8 +1081,8 @@ static struct davinci_soc_info davinci_soc_info_da850 = {
.gpio_irq = IRQ_DA8XX_GPIO0,
.serial_dev = &da8xx_serial_device,
.emac_pdata = &da8xx_emac_pdata,
- .sram_dma = DA8XX_ARM_RAM_BASE,
- .sram_len = SZ_8K,
+ .sram_dma = DA8XX_SHARED_RAM_BASE,
+ .sram_len = SZ_128K,
};
void __init da850_init(void)
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index c9ee723..20553cf 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -68,6 +68,7 @@ extern unsigned int da850_max_speed;
#define DA8XX_AEMIF_CS2_BASE 0x60000000
#define DA8XX_AEMIF_CS3_BASE 0x62000000
#define DA8XX_AEMIF_CTL_BASE 0x68000000
+#define DA8XX_SHARED_RAM_BASE 0x80000000
#define DA8XX_ARM_RAM_BASE 0xffff0000
void __init da830_init(void);
--
1.7.9.5
next prev parent reply other threads:[~2012-10-03 14:55 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-03 14:55 [PATCH v3 0/6] uio_pruss cleanup and platform support Matt Porter
2012-10-03 14:55 ` [PATCH v3 1/6] ARM: davinci: sram: ioremap the davinci_soc_info specified sram regions Matt Porter
2012-10-04 11:48 ` Sekhar Nori
2012-10-04 12:49 ` Matt Porter
2012-10-03 14:55 ` [PATCH v3 2/6] ARM: davinci: da850-dm646x: remove the SRAM_VIRT iotable entry Matt Porter
2012-10-04 11:53 ` Sekhar Nori
2012-10-04 12:54 ` Matt Porter
2012-10-03 14:55 ` Matt Porter [this message]
2012-10-04 11:57 ` [PATCH v3 3/6] ARM: davinci: da850: changed SRAM allocator to shared ram Sekhar Nori
2012-10-04 12:56 ` Matt Porter
2012-10-04 20:39 ` Matt Porter
2012-10-03 14:55 ` [PATCH v3 4/6] ARM: davinci: add platform hook to fetch the SRAM pool Matt Porter
2012-10-03 14:55 ` [PATCH v3 5/6] ARM: davinci: Add support for PRUSS on DA850 Matt Porter
2012-10-04 12:22 ` Sekhar Nori
2012-10-04 13:08 ` Matt Porter
2012-10-04 16:35 ` Matt Porter
2012-10-05 10:30 ` Sekhar Nori
2012-10-03 14:55 ` [PATCH v3 6/6] uio: uio_pruss: replace private SRAM API with genalloc Matt Porter
2012-10-04 9:11 ` [PATCH v3 0/6] uio_pruss cleanup and platform support Philipp Zabel
2012-10-04 12:42 ` Matt Porter
2012-10-04 12:54 ` Sekhar Nori
2012-10-04 13:10 ` Matt Porter
2012-10-04 13:35 ` Philipp Zabel
2012-10-04 13:54 ` Matt Porter
2012-10-04 14:06 ` Philipp Zabel
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