arm/imx: merge mm-imx35.c into mm-imx31.c

As imx31 and imx35 have much in common at soc level, this patch merges
mm-imx35.c into mm-imx31.c, so that the common functions between imx31
and imx35 can be added in one file later.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 78 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/mm-imx31.c b/arch/arm/mach-imx/mm-imx31.c
index b7c55e7db000..e06eed12a7b0 100644
--- a/arch/arm/mach-imx/mm-imx31.c
+++ b/arch/arm/mach-imx/mm-imx31.c
@@ -47,17 +47,42 @@ void __init mx31_map_io(void)
         iotable_init(mx31_io_desc, ARRAY_SIZE(mx31_io_desc));
 }
 
+static struct map_desc mx35_io_desc[] __initdata = {
+        imx_map_entry(MX35, X_MEMC, MT_DEVICE),
+        imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED),
+        imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED),
+        imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED),
+        imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED),
+};
+
+void __init mx35_map_io(void)
+{
+        iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc));
+}
+
 void __init imx31_init_early(void)
 {
         mxc_set_cpu_type(MXC_CPU_MX31);
         mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
 }
 
+void __init imx35_init_early(void)
+{
+        mxc_set_cpu_type(MXC_CPU_MX35);
+        mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
+        mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
+}
+
 void __init mx31_init_irq(void)
 {
         mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR));
 }
 
+void __init mx35_init_irq(void)
+{
+        mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR));
+}
+
 static struct sdma_script_start_addrs imx31_to1_sdma_script __initdata = {
         .per_2_per_addr = 1677,
 };
@@ -89,3 +114,56 @@ void __init imx31_soc_init(void)
 
         imx_add_imx_sdma("imx31-sdma", MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata);
 }
+
+static struct sdma_script_start_addrs imx35_to1_sdma_script __initdata = {
+        .ap_2_ap_addr = 642,
+        .uart_2_mcu_addr = 817,
+        .mcu_2_app_addr = 747,
+        .uartsh_2_mcu_addr = 1183,
+        .per_2_shp_addr = 1033,
+        .mcu_2_shp_addr = 961,
+        .ata_2_mcu_addr = 1333,
+        .mcu_2_ata_addr = 1252,
+        .app_2_mcu_addr = 683,
+        .shp_2_per_addr = 1111,
+        .shp_2_mcu_addr = 892,
+};
+
+static struct sdma_script_start_addrs imx35_to2_sdma_script __initdata = {
+        .ap_2_ap_addr = 729,
+        .uart_2_mcu_addr = 904,
+        .per_2_app_addr = 1597,
+        .mcu_2_app_addr = 834,
+        .uartsh_2_mcu_addr = 1270,
+        .per_2_shp_addr = 1120,
+        .mcu_2_shp_addr = 1048,
+        .ata_2_mcu_addr = 1429,
+        .mcu_2_ata_addr = 1339,
+        .app_2_per_addr = 1531,
+        .app_2_mcu_addr = 770,
+        .shp_2_per_addr = 1198,
+        .shp_2_mcu_addr = 979,
+};
+
+static struct sdma_platform_data imx35_sdma_pdata __initdata = {
+        .fw_name = "sdma-imx35-to2.bin",
+        .script_addrs = &imx35_to2_sdma_script,
+};
+
+void __init imx35_soc_init(void)
+{
+        int to_version = mx35_revision() >> 4;
+
+        /* i.mx35 has the i.mx31 type gpio */
+        mxc_register_gpio("imx31-gpio", 0, MX35_GPIO1_BASE_ADDR, SZ_16K, MX35_INT_GPIO1, 0);
+        mxc_register_gpio("imx31-gpio", 1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0);
+        mxc_register_gpio("imx31-gpio", 2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0);
+
+        if (to_version == 1) {
+                strncpy(imx35_sdma_pdata.fw_name, "sdma-imx35-to1.bin",
+                        strlen(imx35_sdma_pdata.fw_name));
+                imx35_sdma_pdata.script_addrs = &imx35_to1_sdma_script;
+        }
+
+        imx_add_imx_sdma("imx35-sdma", MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata);
+}