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Diffstat (limited to 'arch/arm/mach-imx/mm-imx31.c')
-rw-r--r--arch/arm/mach-imx/mm-imx31.c27
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);
}