/* * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License * Version 2 or later at the following locations: * * http://www.opensource.org/licenses/gpl-license.html * http://www.gnu.org/copyleft/gpl.html * * Create static mapping between physical to virtual memory. */ #include <linux/mm.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/pinctrl/machine.h> #include <asm/mach/map.h> #include <mach/hardware.h> #include <mach/common.h> #include <mach/devices-common.h> #include <mach/iomux-v3.h> /* * Define the MX50 memory map. */ static struct map_desc mx50_io_desc[] __initdata = { imx_map_entry(MX50, TZIC, MT_DEVICE), imx_map_entry(MX50, SPBA0, MT_DEVICE), imx_map_entry(MX50, AIPS1, MT_DEVICE), imx_map_entry(MX50, AIPS2, MT_DEVICE), }; /* * Define the MX51 memory map. */ static struct map_desc mx51_io_desc[] __initdata = { imx_map_entry(MX51, TZIC, MT_DEVICE), imx_map_entry(MX51, IRAM, MT_DEVICE), imx_map_entry(MX51, AIPS1, MT_DEVICE), imx_map_entry(MX51, SPBA0, MT_DEVICE), imx_map_entry(MX51, AIPS2, MT_DEVICE), }; /* * Define the MX53 memory map. */ static struct map_desc mx53_io_desc[] __initdata = { imx_map_entry(MX53, TZIC, MT_DEVICE), imx_map_entry(MX53, AIPS1, MT_DEVICE), imx_map_entry(MX53, SPBA0, MT_DEVICE), imx_map_entry(MX53, AIPS2, MT_DEVICE), }; /* * This function initializes the memory map. It is called during the * system startup to create static physical to virtual memory mappings * for the IO modules. */ void __init mx50_map_io(void) { iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc)); } void __init mx51_map_io(void) { iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc)); } void __init mx53_map_io(void) { iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc)); } void __init imx50_init_early(void) { mxc_set_cpu_type(MXC_CPU_MX50); mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR)); } void __init imx51_init_early(void) { mxc_set_cpu_type(MXC_CPU_MX51); mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); } void __init imx53_init_early(void) { mxc_set_cpu_type(MXC_CPU_MX53); mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR)); } void __init mx50_init_irq(void) { tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR)); } void __init mx51_init_irq(void) { tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR)); } void __init mx53_init_irq(void) { tzic_init_irq(MX53_IO_ADDRESS(MX53_TZIC_BASE_ADDR)); } static struct sdma_script_start_addrs imx51_sdma_script __initdata = { .ap_2_ap_addr = 642, .uart_2_mcu_addr = 817, .mcu_2_app_addr = 747, .mcu_2_shp_addr = 961, .ata_2_mcu_addr = 1473, .mcu_2_ata_addr = 1392, .app_2_per_addr = 1033, .app_2_mcu_addr = 683, .shp_2_per_addr = 1251, .shp_2_mcu_addr = 892, }; static struct sdma_platform_data imx51_sdma_pdata __initdata = { .fw_name = "sdma-imx51.bin", .script_addrs = &imx51_sdma_script, }; static const struct resource imx50_audmux_res[] __initconst = { DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR, SZ_16K), }; static const struct resource imx51_audmux_res[] __initconst = { DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR, SZ_16K), }; void __init imx50_soc_init(void) { /* i.mx50 has the i.mx35 type gpio */ mxc_register_gpio("imx35-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH); mxc_register_gpio("imx35-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH); mxc_register_gpio("imx35-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH); mxc_register_gpio("imx35-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH); mxc_register_gpio("imx35-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH); mxc_register_gpio("imx35-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH); /* i.mx50 has the i.mx31 type audmux */ platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res, ARRAY_SIZE(imx50_audmux_res)); } void __init imx51_soc_init(void) { /* i.mx51 has the i.mx35 type gpio */ mxc_register_gpio("imx35-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_INT_GPIO1_LOW, MX51_INT_GPIO1_HIGH); mxc_register_gpio("imx35-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_INT_GPIO2_LOW, MX51_INT_GPIO2_HIGH); mxc_register_gpio("imx35-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH); mxc_register_gpio("imx35-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH); pinctrl_provide_dummies(); /* i.mx51 has the i.mx35 type sdma */ imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata); /* Setup AIPS registers */ imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR)); imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR)); /* i.mx51 has the i.mx31 type audmux */ platform_device_register_simple("imx31-audmux", 0, imx51_audmux_res, ARRAY_SIZE(imx51_audmux_res)); } void __init imx51_init_late(void) { mx51_neon_fixup(); imx51_pm_init(); } void __init imx53_init_late(void) { imx53_pm_init(); }