1 files changed, 27 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/mm-imx31.c b/arch/arm/mach-imx/mm-imx31.c
index 6d103c01b8b9..61bff38cb955 100644
--- a/arch/arm/mach-imx/mm-imx31.c
+++ b/arch/arm/mach-imx/mm-imx31.c
@@ -24,6 +24,7 @@
 #include <asm/mach/map.h>
 
 #include <mach/common.h>
+#include <mach/devices-common.h>
 #include <mach/hardware.h>
 #include <mach/iomux-v3.h>
 #include <mach/irqs.h>
@@ -57,9 +58,35 @@ void __init mx31_init_irq(void)
         mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR));
 }
 
+static struct sdma_script_start_addrs imx31_to1_sdma_script __initdata = {
+        .per_2_per_addr = 1677,
+};
+
+static struct sdma_script_start_addrs imx31_to2_sdma_script __initdata = {
+        .ap_2_ap_addr = 423,
+        .ap_2_bp_addr = 829,
+        .bp_2_ap_addr = 1029,
+};
+
+static struct sdma_platform_data imx31_sdma_pdata __initdata = {
+        .sdma_version = 1,
+        .fw_name = "sdma-imx31-to2.bin",
+        .script_addrs = &imx31_to2_sdma_script,
+};
+
 void __init imx31_soc_init(void)
 {
+        int to_version = mx31_revision() >> 4;
+
         mxc_register_gpio("imx31-gpio", 0, MX31_GPIO1_BASE_ADDR, SZ_16K, MX31_INT_GPIO1, 0);
         mxc_register_gpio("imx31-gpio", 1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0);
         mxc_register_gpio("imx31-gpio", 2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0);
+
+        if (to_version == 1) {
+                strncpy(imx31_sdma_pdata.fw_name, "sdma-imx31-to1.bin",
+                        strlen(imx31_sdma_pdata.fw_name));
+                imx31_sdma_pdata.script_addrs = &imx31_to1_sdma_script;
+        }
+
+        imx_add_imx_sdma(MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata);
 }