From: Subhasish Ghosh <subhas...@mistralsolutions.com>

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

Regression tested suspend/resume on AM180x EVM.

Signed-off-by: Subhasish Ghosh <subhas...@mistralsolutions.com>
[rebased onto consolidated SRAM patches]
Signed-off-by: Ben Gardiner <bengardi...@nanometrics.ca>
[rebased to mainline as consolidated SRAM patches were dropped]
Signed-off-by: Matt Porter <mpor...@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

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