Thread (83 messages) 83 messages, 21 authors, 2011-07-08
STALE5459d

[PATCH 9/9] davinci: da850: changed SRAM allocator to shared ram.

From: Ben Gardiner <hidden>
Date: 2011-05-17 21:42:05
Subsystem: arm port, the rest, ti davinci machine support · Maintainers: Russell King, Linus Torvalds, Bartosz Golaszewski

From: Subhasish Ghosh <redacted>

This patch modifies the sram allocator to allocate memory
from the DA8XX shared RAM.

Signed-off-by: Subhasish Ghosh <redacted>
[rebased onto consolidated SRAM patches]
Signed-off-by: Ben Gardiner <redacted>
---
 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 5754338..cdb7e77 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -1093,8 +1093,8 @@ 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_phys		= DA8XX_ARM_RAM_BASE,
-	.sram_len		= SZ_8K,
+	.sram_phys		= DA8XX_SHARED_RAM_BASE,
+	.sram_len		= SZ_128K,
 	.reset_device		= &da8xx_wdt_device,
 };
 
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index e4fc1af..09b8ddb 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -72,6 +72,7 @@ extern unsigned int da850_max_speed;
 #define DA8XX_AEMIF_CTL_BASE	0x68000000
 #define DA8XX_DDR2_CTL_BASE	0xb0000000
 #define DA8XX_ARM_RAM_BASE	0xffff0000
+#define DA8XX_SHARED_RAM_BASE	0x80000000
 
 void __init da830_init(void);
 void __init da850_init(void);
-- 
1.7.4.1
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