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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