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/* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/of_irq.h>
#ifdef CONFIG_ION_MSM
#include <linux/ion.h>
#endif
#include <linux/memory.h>
#ifdef CONFIG_ANDROID_PMEM
#include <linux/android_pmem.h>
#endif
#include <linux/regulator/stub-regulator.h>
#include <asm/mach/map.h>
#include <asm/hardware/gic.h>
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/gpiomux.h>
#include <mach/msm_iomap.h>
#ifdef CONFIG_ION_MSM
#include <mach/ion.h>
#endif
#include <mach/msm_memtypes.h>
#include <mach/msm_smd.h>
#include <mach/qpnp-int.h>
#include "clock.h"
#include "devices.h"
#define MSM_KERNEL_EBI1_MEM_SIZE 0x280000
#ifdef CONFIG_FB_MSM_HDMI_AS_PRIMARY
#define MSM_ION_SF_SIZE 0x4000000 /* 64 Mbytes */
#else
#define MSM_ION_SF_SIZE 0x2800000 /* 40 Mbytes */
#endif
#define MSM_ION_MM_FW_SIZE 0x200000 /* (2MB) */
#define MSM_ION_MM_SIZE 0x7800000 /* (120MB) */
#define MSM_ION_QSECOM_SIZE 0x100000 /* (1MB) */
#define MSM_ION_MFC_SIZE SZ_8K
#define MSM_ION_AUDIO_SIZE 0x2B4000
#define MSM_ION_HEAP_NUM 8
#ifdef CONFIG_KERNEL_PMEM_EBI_REGION
static unsigned kernel_ebi1_mem_size = MSM_KERNEL_EBI1_MEM_SIZE;
static int __init kernel_ebi1_mem_size_setup(char *p)
{
kernel_ebi1_mem_size = memparse(p, NULL);
return 0;
}
early_param("kernel_ebi1_mem_size", kernel_ebi1_mem_size_setup);
#endif
static struct memtype_reserve msm_copper_reserve_table[] __initdata = {
[MEMTYPE_SMI] = {
},
[MEMTYPE_EBI0] = {
.flags = MEMTYPE_FLAGS_1M_ALIGN,
},
[MEMTYPE_EBI1] = {
.flags = MEMTYPE_FLAGS_1M_ALIGN,
},
};
static int msm_copper_paddr_to_memtype(unsigned int paddr)
{
return MEMTYPE_EBI1;
}
#ifdef CONFIG_ION_MSM
static struct ion_cp_heap_pdata cp_mm_ion_pdata = {
.permission_type = IPT_TYPE_MM_CARVEOUT,
.align = PAGE_SIZE,
};
static struct ion_cp_heap_pdata cp_mfc_ion_pdata = {
.permission_type = IPT_TYPE_MFC_SHAREDMEM,
.align = PAGE_SIZE,
};
static struct ion_co_heap_pdata co_ion_pdata = {
.adjacent_mem_id = INVALID_HEAP_ID,
.align = PAGE_SIZE,
};
static struct ion_co_heap_pdata fw_co_ion_pdata = {
.adjacent_mem_id = ION_CP_MM_HEAP_ID,
.align = SZ_128K,
};
/**
* These heaps are listed in the order they will be allocated. Due to
* video hardware restrictions and content protection the FW heap has to
* be allocated adjacent (below) the MM heap and the MFC heap has to be
* allocated after the MM heap to ensure MFC heap is not more than 256MB
* away from the base address of the FW heap.
* However, the order of FW heap and MM heap doesn't matter since these
* two heaps are taken care of by separate code to ensure they are adjacent
* to each other.
* Don't swap the order unless you know what you are doing!
*/
static struct ion_platform_data ion_pdata = {
.nr = MSM_ION_HEAP_NUM,
.heaps = {
{
.id = ION_SYSTEM_HEAP_ID,
.type = ION_HEAP_TYPE_SYSTEM,
.name = ION_VMALLOC_HEAP_NAME,
},
{
.id = ION_CP_MM_HEAP_ID,
.type = ION_HEAP_TYPE_CP,
.name = ION_MM_HEAP_NAME,
.size = MSM_ION_MM_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &cp_mm_ion_pdata,
},
{
.id = ION_MM_FIRMWARE_HEAP_ID,
.type = ION_HEAP_TYPE_CARVEOUT,
.name = ION_MM_FIRMWARE_HEAP_NAME,
.size = MSM_ION_MM_FW_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &fw_co_ion_pdata,
},
{
.id = ION_CP_MFC_HEAP_ID,
.type = ION_HEAP_TYPE_CP,
.name = ION_MFC_HEAP_NAME,
.size = MSM_ION_MFC_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &cp_mfc_ion_pdata,
},
{
.id = ION_SF_HEAP_ID,
.type = ION_HEAP_TYPE_CARVEOUT,
.name = ION_SF_HEAP_NAME,
.size = MSM_ION_SF_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &co_ion_pdata,
},
{
.id = ION_IOMMU_HEAP_ID,
.type = ION_HEAP_TYPE_IOMMU,
.name = ION_IOMMU_HEAP_NAME,
},
{
.id = ION_QSECOM_HEAP_ID,
.type = ION_HEAP_TYPE_CARVEOUT,
.name = ION_QSECOM_HEAP_NAME,
.size = MSM_ION_QSECOM_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &co_ion_pdata,
},
{
.id = ION_AUDIO_HEAP_ID,
.type = ION_HEAP_TYPE_CARVEOUT,
.name = ION_AUDIO_HEAP_NAME,
.size = MSM_ION_AUDIO_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &co_ion_pdata,
},
}
};
static struct platform_device ion_dev = {
.name = "ion-msm",
.id = 1,
.dev = { .platform_data = &ion_pdata },
};
static void reserve_ion_memory(void)
{
msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_MM_SIZE;
msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_MM_FW_SIZE;
msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_SF_SIZE;
msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_MFC_SIZE;
msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_QSECOM_SIZE;
msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_AUDIO_SIZE;
#ifdef CONFIG_KERNEL_PMEM_EBI_REGION
msm_copper_reserve_table[MEMTYPE_EBI1].size += kernel_ebi1_mem_size;
#endif
}
#endif
static struct resource smd_resource[] = {
{
.name = "modem_smd_in",
.start = 32 + 17, /* mss_sw_to_kpss_ipc_irq0 */
.flags = IORESOURCE_IRQ,
},
{
.name = "modem_smsm_in",
.start = 32 + 18, /* mss_sw_to_kpss_ipc_irq1 */
.flags = IORESOURCE_IRQ,
},
{
.name = "adsp_smd_in",
.start = 32 + 156, /* lpass_to_kpss_ipc_irq0 */
.flags = IORESOURCE_IRQ,
},
{
.name = "adsp_smsm_in",
.start = 32 + 157, /* lpass_to_kpss_ipc_irq1 */
.flags = IORESOURCE_IRQ,
},
{
.name = "wcnss_smd_in",
.start = 32 + 142, /* WcnssAppsSmdMedIrq */
.flags = IORESOURCE_IRQ,
},
{
.name = "wcnss_smsm_in",
.start = 32 + 144, /* RicaAppsWlanSmsmIrq */
.flags = IORESOURCE_IRQ,
},
};
static struct smd_subsystem_config smd_config_list[] = {
{
.irq_config_id = SMD_MODEM,
.subsys_name = "modem",
.edge = SMD_APPS_MODEM,
.smd_int.irq_name = "modem_smd_in",
.smd_int.flags = IRQF_TRIGGER_RISING,
.smd_int.irq_id = -1,
.smd_int.device_name = "smd_dev",
.smd_int.dev_id = 0,
.smd_int.out_bit_pos = 1 << 12,
.smd_int.out_base = (void __iomem *)MSM_APCS_GCC_BASE,
.smd_int.out_offset = 0x8,
.smsm_int.irq_name = "modem_smsm_in",
.smsm_int.flags = IRQF_TRIGGER_RISING,
.smsm_int.irq_id = -1,
.smsm_int.device_name = "smsm_dev",
.smsm_int.dev_id = 0,
.smsm_int.out_bit_pos = 1 << 13,
.smsm_int.out_base = (void __iomem *)MSM_APCS_GCC_BASE,
.smsm_int.out_offset = 0x8,
},
{
.irq_config_id = SMD_Q6,
.subsys_name = "q6",
.edge = SMD_APPS_QDSP,
.smd_int.irq_name = "adsp_smd_in",
.smd_int.flags = IRQF_TRIGGER_RISING,
.smd_int.irq_id = -1,
.smd_int.device_name = "smd_dev",
.smd_int.dev_id = 0,
.smd_int.out_bit_pos = 1 << 8,
.smd_int.out_base = (void __iomem *)MSM_APCS_GCC_BASE,
.smd_int.out_offset = 0x8,
.smsm_int.irq_name = "adsp_smsm_in",
.smsm_int.flags = IRQF_TRIGGER_RISING,
.smsm_int.irq_id = -1,
.smsm_int.device_name = "smsm_dev",
.smsm_int.dev_id = 0,
.smsm_int.out_bit_pos = 1 << 9,
.smsm_int.out_base = (void __iomem *)MSM_APCS_GCC_BASE,
.smsm_int.out_offset = 0x8,
},
{
.irq_config_id = SMD_WCNSS,
.subsys_name = "wcnss",
.edge = SMD_APPS_WCNSS,
.smd_int.irq_name = "wcnss_smd_in",
.smd_int.flags = IRQF_TRIGGER_RISING,
.smd_int.irq_id = -1,
.smd_int.device_name = "smd_dev",
.smd_int.dev_id = 0,
.smd_int.out_bit_pos = 1 << 17,
.smd_int.out_base = (void __iomem *)MSM_APCS_GCC_BASE,
.smd_int.out_offset = 0x8,
.smsm_int.irq_name = "wcnss_smsm_in",
.smsm_int.flags = IRQF_TRIGGER_RISING,
.smsm_int.irq_id = -1,
.smsm_int.device_name = "smsm_dev",
.smsm_int.dev_id = 0,
.smsm_int.out_bit_pos = 1 << 19,
.smsm_int.out_base = (void __iomem *)MSM_APCS_GCC_BASE,
.smsm_int.out_offset = 0x8,
},
};
static struct smd_platform smd_platform_data = {
.num_ss_configs = ARRAY_SIZE(smd_config_list),
.smd_ss_configs = smd_config_list,
};
struct platform_device msm_device_smd_copper = {
.name = "msm_smd",
.id = -1,
.resource = smd_resource,
.num_resources = ARRAY_SIZE(smd_resource),
.dev = {
.platform_data = &smd_platform_data,
}
};
static void __init msm_copper_calculate_reserve_sizes(void)
{
#ifdef CONFIG_ION_MSM
reserve_ion_memory();
#endif
}
static struct reserve_info msm_copper_reserve_info __initdata = {
.memtype_reserve_table = msm_copper_reserve_table,
.calculate_reserve_sizes = msm_copper_calculate_reserve_sizes,
.paddr_to_memtype = msm_copper_paddr_to_memtype,
};
static void __init msm_copper_early_memory(void)
{
reserve_info = &msm_copper_reserve_info;
}
void __init msm_copper_reserve(void)
{
msm_reserve();
}
static int __init gpiomux_init(void)
{
int rc;
rc = msm_gpiomux_init(NR_GPIO_IRQS);
if (rc) {
pr_err("%s: msm_gpiomux_init failed %d\n", __func__, rc);
return rc;
}
return 0;
}
void __init msm_copper_add_devices(void)
{
#ifdef CONFIG_ION_MSM
platform_device_register(&ion_dev);
#endif
platform_device_register(&msm_device_smd_copper);
platform_add_devices(msm_copper_stub_regulator_devices,
msm_copper_stub_regulator_devices_len);
}
static struct of_device_id irq_match[] __initdata = {
{ .compatible = "qcom,msm-qgic2", .data = gic_of_init, },
{ .compatible = "qcom,msm-gpio", .data = msm_gpio_of_init, },
{ .compatible = "qcom,spmi-pmic-arb", .data = qpnpint_of_init, },
{}
};
void __init msm_copper_init_irq(void)
{
of_irq_init(irq_match);
}
static struct clk_lookup msm_clocks_dummy[] = {
CLK_DUMMY("core_clk", BLSP2_UART_CLK, "msm_serial_hsl.0", OFF),
CLK_DUMMY("iface_clk", BLSP2_UART_CLK, "msm_serial_hsl.0", OFF),
CLK_DUMMY("core_clk", SDC1_CLK, NULL, OFF),
CLK_DUMMY("iface_clk", SDC1_P_CLK, NULL, OFF),
CLK_DUMMY("core_clk", SDC3_CLK, NULL, OFF),
CLK_DUMMY("iface_clk", SDC3_P_CLK, NULL, OFF),
CLK_DUMMY("phy_clk", NULL, "msm_otg", OFF),
CLK_DUMMY("core_clk", NULL, "msm_otg", OFF),
CLK_DUMMY("alt_core_clk", NULL, "msm_otg", OFF),
CLK_DUMMY("iface_clk", NULL, "msm_otg", OFF),
CLK_DUMMY("xo", NULL, "msm_otg", OFF),
CLK_DUMMY("dfab_clk", DFAB_CLK, NULL, 0),
CLK_DUMMY("dma_bam_pclk", DMA_BAM_P_CLK, NULL, 0),
CLK_DUMMY("mem_clk", NULL, NULL, 0),
CLK_DUMMY("core_clk", SPI_CLK, "spi_qsd.1", OFF),
CLK_DUMMY("iface_clk", SPI_P_CLK, "spi_qsd.1", OFF),
};
struct clock_init_data msm_dummy_clock_init_data __initdata = {
.table = msm_clocks_dummy,
.size = ARRAY_SIZE(msm_clocks_dummy),
};
static struct of_dev_auxdata msm_copper_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("qcom,msm-lsuart-v14", 0xF991F000, \
"msm_serial_hsl.0", NULL),
OF_DEV_AUXDATA("qcom,hsusb-otg", 0xF9A55000, \
"msm_otg", NULL),
OF_DEV_AUXDATA("qcom,spi-qup-v2", 0xF9924000, \
"spi_qsd.1", NULL),
OF_DEV_AUXDATA("qcom,spmi-pmic-arb", 0xFC4C0000, \
"spmi-pmic-arb.0", NULL),
{}
};
void __init msm_copper_init(struct of_dev_auxdata **adata)
{
if (gpiomux_init())
pr_err("%s: gpiomux_init() failed\n", __func__);
msm_clock_init(&msm_dummy_clock_init_data);
*adata = msm_copper_auxdata_lookup;
}
void __init msm_copper_very_early(void)
{
msm_copper_early_memory();
}