davinci: soc-specific SRAM setup

[net-next-2.6.git] / arch / arm / mach-davinci / dm646x.c

diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 12189c737a3bde72ba375301e3260ea0771bd8e2..334f0711e0f5bee49feafdf1651a9583873ad56a 100644 (file)
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -518,6 +518,13 @@ static struct map_desc dm646x_io_desc[] = {
                .length         = IO_SIZE,
                .type           = MT_DEVICE
        },
+       {
+               .virtual        = SRAM_VIRT,
+               .pfn            = __phys_to_pfn(0x00010000),
+               .length         = SZ_32K,
+               /* MT_MEMORY_NONCACHED requires supersection alignment */
+               .type           = MT_DEVICE,
+       },
 };
 
 /* Contents of JTAG ID register used to identify exact cpu type */
@@ -608,6 +615,8 @@ static struct davinci_soc_info davinci_soc_info_dm646x = {
        .gpio_irq               = IRQ_DM646X_GPIOBNK0,
        .serial_dev             = &dm646x_serial_device,
        .emac_pdata             = &dm646x_emac_pdata,
+       .sram_dma               = 0x10010000,
+       .sram_len               = SZ_32K,
 };
 
 void __init dm646x_init(void)