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ARM: davinci: da850: changed SRAM allocator to shared ram.

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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 <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>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
This commit is contained in:
Subhasish Ghosh 2012-10-05 13:04:42 -04:00 • committed by Sekhar Nori
parent 626863a3f3
commit c94472d4ad
2 changed files with 3 additions and 2 deletions
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4
arch/arm/mach-davinci/da850.c
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@ -1233,8 +1233,8 @@ static struct davinci_soc_info davinci_soc_info_da850 = {
.gpio_irq = IRQ_DA8XX_GPIO0, .gpio_irq = IRQ_DA8XX_GPIO0,
.serial_dev = &da8xx_serial_device, .serial_dev = &da8xx_serial_device,
.emac_pdata = &da8xx_emac_pdata, .emac_pdata = &da8xx_emac_pdata,
.sram_dma = DA8XX_ARM_RAM_BASE, .sram_dma = DA8XX_SHARED_RAM_BASE,
.sram_len = SZ_8K, .sram_len = SZ_128K,
}; };
void __init da850_init(void) void __init da850_init(void)

1
arch/arm/mach-davinci/include/mach/da8xx.h
View file

@ -72,6 +72,7 @@ extern unsigned int da850_max_speed;
#define DA8XX_AEMIF_CS2_BASE 0x60000000 #define DA8XX_AEMIF_CS2_BASE 0x60000000
#define DA8XX_AEMIF_CS3_BASE 0x62000000 #define DA8XX_AEMIF_CS3_BASE 0x62000000
#define DA8XX_AEMIF_CTL_BASE 0x68000000 #define DA8XX_AEMIF_CTL_BASE 0x68000000
#define DA8XX_SHARED_RAM_BASE 0x80000000
#define DA8XX_ARM_RAM_BASE 0xffff0000 #define DA8XX_ARM_RAM_BASE 0xffff0000
void __init da830_init(void); void __init da830_init(void);