M7350v1_en_gpl

This commit is contained in:
T
2024-09-09 08:52:07 +00:00
commit f9cc65cfda
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/*
* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Linux Foundation nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <err.h>
#include <assert.h>
#include <debug.h>
#include <reg.h>
#include <clock.h>
#include <platform/clock.h>
#include <platform/iomap.h>
#include <platform/timer.h>
void hsusb_clock_init(void)
{
int ret;
struct clk *iclk;
struct clk *cclk;
iclk = clk_get("usb_iface_clk");
cclk = clk_get("usb_core_clk");
ASSERT(iclk);
ASSERT(cclk);
/* Disable interface and core clk */
clk_disable(iclk);
clk_disable(cclk);
/* Start the block reset for usb */
writel(1, USB_HS_BCR);
/* Take usb block out of reset */
writel(0, USB_HS_BCR);
ret = clk_enable(iclk);
if(ret)
{
dprintf(CRITICAL, "failed to set usb_iface_clk ret = %d\n", ret);
ASSERT(0);
}
ret = clk_set_rate(cclk, 75000000);
if(ret)
{
dprintf(CRITICAL, "failed to set_rate of usb_core_clk ret = %d\n", ret);
ASSERT(0);
}
ret = clk_enable(cclk);
if(ret)
{
dprintf(CRITICAL, "failed to enable usb_core_clk ret = %d\n", ret);
ASSERT(0);
}
}
void clock_config_uart_dm(uint8_t id)
{
int ret;
char clk_name[64];
ret = clk_get_set_enable("uart_iface_clk", 0, 1);
if (ret)
{
dprintf(CRITICAL, "failed to set uart_iface_clk ret = %d\n", ret);
ASSERT(0);
}
snprintf(clk_name, 64, "uart%u_core_clk", id);
ret = clk_get_set_enable(clk_name, 7372800, 1);
if (ret)
{
dprintf(CRITICAL, "failed to set uart%u_core_clk ret = %d\n", id, ret);
ASSERT(0);
}
}
@@ -0,0 +1,81 @@
/*
* Copyright (c) 2012, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Linux Foundation nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <reg.h>
#include <debug.h>
#include <platform/iomap.h>
#include <platform/gpio.h>
void gpio_tlmm_config(uint32_t gpio,
uint8_t func,
uint8_t dir,
uint8_t pull,
uint8_t drvstr,
uint32_t enable)
{
uint32_t val = 0;
val |= pull;
val |= func << 2;
val |= drvstr << 6;
val |= enable << 9;
writel(val, GPIO_CONFIG_ADDR(gpio));
return;
}
void gpio_set(uint32_t gpio, uint32_t dir)
{
writel(dir, GPIO_IN_OUT_ADDR(gpio));
return;
}
uint32_t gpio_get_state(uint32_t gpio)
{
return readl(GPIO_IN_OUT_ADDR(gpio));
}
void gpio_config_uart_dm(uint8_t id)
{
if (id == 3)
{
/* configure rx gpio. */
gpio_tlmm_config(9, 1, GPIO_INPUT, GPIO_NO_PULL, GPIO_8MA, GPIO_DISABLE);
/* configure tx gpio. */
gpio_tlmm_config(8, 1, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_8MA, GPIO_DISABLE);
}
else
{
dprintf(CRITICAL, "GPIO config for UART id = %d not supported.\n", id);
ASSERT(0);
}
}
@@ -0,0 +1,37 @@
/*
* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Linux Foundation nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __PLATFORM_MDM9625_CLOCK_H
#define __PLATFORM_MDM9625_CLOCK_H
#define UART_DM_CLK_RX_TX_BIT_RATE 0xCC
void hsusb_clock_init(void);
void clock_config_uart_dm(uint8_t id);
#endif
@@ -0,0 +1,66 @@
/*
* Copyright (c) 2012, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Linux Foundation nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __PLATFORM_MDM9625_GPIO_H
#define __PLATFORM_MDM9625_GPIO_H
/* GPIO TLMM: Direction */
#define GPIO_INPUT 0
#define GPIO_OUTPUT 1
/* GPIO TLMM: Pullup/Pulldown */
#define GPIO_NO_PULL 0
#define GPIO_PULL_DOWN 1
#define GPIO_KEEPER 2
#define GPIO_PULL_UP 3
/* GPIO TLMM: Drive Strength */
#define GPIO_2MA 0
#define GPIO_4MA 1
#define GPIO_6MA 2
#define GPIO_8MA 3
#define GPIO_10MA 4
#define GPIO_12MA 5
#define GPIO_14MA 6
#define GPIO_16MA 7
/* GPIO TLMM: Status */
#define GPIO_ENABLE 0
#define GPIO_DISABLE 1
void gpio_tlmm_config(uint32_t gpio,
uint8_t func,
uint8_t dir,
uint8_t pull,
uint8_t drvstr,
uint32_t enable);
uint32_t gpio_get_state(uint32_t gpio);
void gpio_set(uint32_t gpio, uint32_t dir);
void gpio_config_uart_dm(uint8_t id);
#endif
@@ -0,0 +1,127 @@
/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _PLATFORM_MDM9625_IOMAP_H_
#define _PLATFORM_MDM9625_IOMAP_H_
#define MSM_IOMAP_BASE 0xF9000000
#define MSM_IOMAP_END 0xFEFFFFFF
#define MSM_SHARED_BASE 0x00000000
/*SDRAM start address */
#define SDRAM_START_ADDR 0x00000000
#define MSM_SHARED_IMEM_BASE 0xFC42A800
#define RESTART_REASON_ADDR (MSM_SHARED_IMEM_BASE + 0x65C)
#define MSM_SHARED_IMEM_BASE_V2 0xFE807800
#define RESTART_REASON_ADDR_V2 (MSM_SHARED_IMEM_BASE_V2 + 0x65C)
#define ELAN_A5SS_BASE 0xF9000000
/* Peripheral subsystem */
#define PERIPH_SS_BASE 0xF9800000
#define PERIPH_SS_QPIC_BASE 0xF9AC4000
#define CLK_CTL_BASE 0xFC400000 /* GCC base */
/* MPM2_MPM */
#define MPM2_MPM_SLEEP_TIMETICK_COUNT_VAL 0xFC4A3000
#define MPM2_MPM_PS_HOLD 0xFC4AB000
#define SPMI_BASE 0xFC4C0000
#define SPMI_GENI_BASE (SPMI_BASE + 0xA000)
#define SPMI_PIC_BASE (SPMI_BASE + 0xB000)
#define TLMM_BASE_ADDR 0xFD500000
/* QGIC2 */
#define MSM_GIC_DIST_BASE (ELAN_A5SS_BASE + 0x0000)
#define MSM_GIC_CPU_BASE (ELAN_A5SS_BASE + 0x2000)
/* QTMR */
#define APCS_F0_QTMR_V1_BASE (ELAN_A5SS_BASE + 0x21000)
#define QTMR_BASE APCS_F0_QTMR_V1_BASE
/* GPIO */
#define GPIO_CONFIG_ADDR(x) (TLMM_BASE_ADDR + 0x10000 + 0x1000 + (x)*0x10)
#define GPIO_IN_OUT_ADDR(x) (TLMM_BASE_ADDR + 0x10000 + 0x1004 + (x)*0x10)
/* USB */
#define MSM_USB_BASE (PERIPH_SS_BASE + 0x00255000)
/* UART */
#define MSM_UART2_BASE 0xF991F000
/* NAND */
#define MSM_NAND_BASE 0xF9AF0000
/* NAND BAM */
#define MSM_NAND_BAM_BASE 0xF9AC4000
/************ CLOCKS ***********/
/* GPLL */
#define GPLL0_STATUS (CLK_CTL_BASE + 0x001C)
#define APCS_GPLL_ENA_VOTE (CLK_CTL_BASE + 0x1480)
/* UART */
#define BLSP1_AHB_CBCR (CLK_CTL_BASE + 0x5C4)
#define BLSP1_UART1_APPS_CBCR (CLK_CTL_BASE + 0x684)
#define BLSP1_UART1_APPS_CMD_RCGR (CLK_CTL_BASE + 0x68C)
#define BLSP1_UART1_APPS_CFG_RCGR (CLK_CTL_BASE + 0x690)
#define BLSP1_UART1_APPS_M (CLK_CTL_BASE + 0x694)
#define BLSP1_UART1_APPS_N (CLK_CTL_BASE + 0x698)
#define BLSP1_UART1_APPS_D (CLK_CTL_BASE + 0x69C)
#define BLSP1_UART3_APPS_CBCR (CLK_CTL_BASE + 0x784)
#define BLSP1_UART3_APPS_CMD_RCGR (CLK_CTL_BASE + 0x78C)
#define BLSP1_UART3_APPS_CFG_RCGR (CLK_CTL_BASE + 0x790)
#define BLSP1_UART3_APPS_M (CLK_CTL_BASE + 0x794)
#define BLSP1_UART3_APPS_N (CLK_CTL_BASE + 0x798)
#define BLSP1_UART3_APPS_D (CLK_CTL_BASE + 0x79C)
#define BLSP1_UART2_APPS_CBCR (CLK_CTL_BASE + 0x704)
#define BLSP1_UART2_APPS_CMD_RCGR (CLK_CTL_BASE + 0x70C)
#define BLSP1_UART2_APPS_CFG_RCGR (CLK_CTL_BASE + 0x710)
#define BLSP1_UART2_APPS_M (CLK_CTL_BASE + 0x714)
#define BLSP1_UART2_APPS_N (CLK_CTL_BASE + 0x718)
#define BLSP1_UART2_APPS_D (CLK_CTL_BASE + 0x71C)
#define APCS_CLOCK_BRANCH_ENA_VOTE (CLK_CTL_BASE + 0x1484)
/* USB */
#define USB_HS_BCR (CLK_CTL_BASE + 0x480)
#define USB_HS_SYSTEM_CBCR (CLK_CTL_BASE + 0x484)
#define USB_HS_AHB_CBCR (CLK_CTL_BASE + 0x488)
#define GCC_USB_HS_INACTIVITY_TIMERS_CBCR (CLK_CTL_BASE + 0x48C)
#define USB_HS_SYSTEM_CMD_RCGR (CLK_CTL_BASE + 0x490)
#define USB_HS_SYSTEM_CFG_RCGR (CLK_CTL_BASE + 0x494)
#endif
@@ -0,0 +1,59 @@
/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of The Linux Foundation nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __IRQS_9625_H
#define __IRQS_9625_H
/* TBD: The numbers need to be reviewed */
/* 0-15: STI/SGI (software triggered/generated interrupts)
* 16-31: PPI (private peripheral interrupts)
* 32+: SPI (shared peripheral interrupts)
*/
#define GIC_PPI_START 16
#define GIC_SPI_START 32
#define INT_QTMR_FRM_0_PHYSICAL_TIMER_EXP (GIC_SPI_START + 7)
#define USB1_HS_BAM_IRQ (GIC_SPI_START + 135)
#define USB1_HS_IRQ (GIC_SPI_START + 134)
/* Retrofit universal macro names */
#define INT_USB_HS USB1_HS_IRQ
#define EE0_KRAIT_HLOS_SPMI_PERIPH_IRQ (GIC_SPI_START + 190)
#define NR_MSM_IRQS 256
#define NR_GPIO_IRQS 173
#define NR_BOARD_IRQS 0
#define NR_IRQS (NR_MSM_IRQS + NR_GPIO_IRQS + \
NR_BOARD_IRQS)
#endif /* __IRQS_9625_H */
@@ -0,0 +1,291 @@
/*
* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Linux Foundation nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <assert.h>
#include <reg.h>
#include <err.h>
#include <clock.h>
#include <clock_pll.h>
#include <clock_lib2.h>
#include <platform/clock.h>
#include <platform/iomap.h>
/* Mux source select values */
#define cxo_source_val 0
#define gpll0_source_val 1
struct clk_freq_tbl rcg_dummy_freq = F_END;
/* Clock Operations */
static struct clk_ops clk_ops_branch =
{
.enable = clock_lib2_branch_clk_enable,
.disable = clock_lib2_branch_clk_disable,
.set_rate = clock_lib2_branch_set_rate,
};
static struct clk_ops clk_ops_rcg_mnd =
{
.enable = clock_lib2_rcg_enable,
.set_rate = clock_lib2_rcg_set_rate,
};
static struct clk_ops clk_ops_rcg =
{
.enable = clock_lib2_rcg_enable,
.set_rate = clock_lib2_rcg_set_rate,
};
static struct clk_ops clk_ops_cxo =
{
.enable = cxo_clk_enable,
.disable = cxo_clk_disable,
};
static struct clk_ops clk_ops_pll_vote =
{
.enable = pll_vote_clk_enable,
.disable = pll_vote_clk_disable,
.auto_off = pll_vote_clk_disable,
.is_enabled = pll_vote_clk_is_enabled,
};
static struct clk_ops clk_ops_vote =
{
.enable = clock_lib2_vote_clk_enable,
.disable = clock_lib2_vote_clk_disable,
};
/* Clock Sources */
static struct fixed_clk cxo_clk_src =
{
.c = {
.rate = 19200000,
.dbg_name = "cxo_clk_src",
.ops = &clk_ops_cxo,
},
};
static struct pll_vote_clk gpll0_clk_src =
{
.en_reg = (void *) APCS_GPLL_ENA_VOTE,
.en_mask = BIT(0),
.status_reg = (void *) GPLL0_STATUS,
.status_mask = BIT(17),
.parent = &cxo_clk_src.c,
.c = {
.rate = 600000000,
.dbg_name = "gpll0_clk_src",
.ops = &clk_ops_pll_vote,
},
};
/* UART Clocks */
static struct vote_clk gcc_blsp1_ahb_clk = {
.cbcr_reg = BLSP1_AHB_CBCR,
.vote_reg = APCS_CLOCK_BRANCH_ENA_VOTE,
.en_mask = BIT(17),
.c = {
.dbg_name = "gcc_blsp1_ahb_clk",
.ops = &clk_ops_vote,
},
};
static struct clk_freq_tbl ftbl_gcc_blsp1_2_uart1_6_apps_clk[] =
{
F( 3686400, gpll0, 1, 96, 15625),
F( 7372800, gpll0, 1, 192, 15625),
F(14745600, gpll0, 1, 384, 15625),
F(16000000, gpll0, 5, 2, 15),
F(19200000, cxo, 1, 0, 0),
F(24000000, gpll0, 5, 1, 5),
F(32000000, gpll0, 1, 4, 75),
F(40000000, gpll0, 15, 0, 0),
F(46400000, gpll0, 1, 29, 375),
F(48000000, gpll0, 12.5, 0, 0),
F(51200000, gpll0, 1, 32, 375),
F(56000000, gpll0, 1, 7, 75),
F(58982400, gpll0, 1, 1536, 15625),
F(60000000, gpll0, 10, 0, 0),
F_END
};
static struct rcg_clk blsp1_uart1_apps_clk_src =
{
.cmd_reg = (uint32_t *) BLSP1_UART1_APPS_CMD_RCGR,
.cfg_reg = (uint32_t *) BLSP1_UART1_APPS_CFG_RCGR,
.m_reg = (uint32_t *) BLSP1_UART1_APPS_M,
.n_reg = (uint32_t *) BLSP1_UART1_APPS_N,
.d_reg = (uint32_t *) BLSP1_UART1_APPS_D,
.set_rate = clock_lib2_rcg_set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.current_freq = &rcg_dummy_freq,
.c = {
.dbg_name = "blsp1_uart1_apps_clk",
.ops = &clk_ops_rcg_mnd,
},
};
static struct rcg_clk blsp1_uart2_apps_clk_src =
{
.cmd_reg = (uint32_t *) BLSP1_UART2_APPS_CMD_RCGR,
.cfg_reg = (uint32_t *) BLSP1_UART2_APPS_CFG_RCGR,
.m_reg = (uint32_t *) BLSP1_UART2_APPS_M,
.n_reg = (uint32_t *) BLSP1_UART2_APPS_N,
.d_reg = (uint32_t *) BLSP1_UART2_APPS_D,
.set_rate = clock_lib2_rcg_set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.current_freq = &rcg_dummy_freq,
.c = {
.dbg_name = "blsp1_uart2_apps_clk",
.ops = &clk_ops_rcg_mnd,
},
};
static struct rcg_clk blsp1_uart3_apps_clk_src =
{
.cmd_reg = (uint32_t *) BLSP1_UART3_APPS_CMD_RCGR,
.cfg_reg = (uint32_t *) BLSP1_UART3_APPS_CFG_RCGR,
.m_reg = (uint32_t *) BLSP1_UART3_APPS_M,
.n_reg = (uint32_t *) BLSP1_UART3_APPS_N,
.d_reg = (uint32_t *) BLSP1_UART3_APPS_D,
.set_rate = clock_lib2_rcg_set_rate_mnd,
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.current_freq = &rcg_dummy_freq,
.c = {
.dbg_name = "blsp1_uart3_apps_clk",
.ops = &clk_ops_rcg_mnd,
},
};
static struct branch_clk gcc_blsp1_uart1_apps_clk =
{
.cbcr_reg = (uint32_t *) BLSP1_UART1_APPS_CBCR,
.parent = &blsp1_uart1_apps_clk_src.c,
.c = {
.dbg_name = "gcc_blsp1_uart1_apps_clk",
.ops = &clk_ops_branch,
},
};
static struct branch_clk gcc_blsp1_uart2_apps_clk =
{
.cbcr_reg = (uint32_t *) BLSP1_UART2_APPS_CBCR,
.parent = &blsp1_uart2_apps_clk_src.c,
.c = {
.dbg_name = "gcc_blsp1_uart2_apps_clk",
.ops = &clk_ops_branch,
},
};
static struct branch_clk gcc_blsp1_uart3_apps_clk =
{
.cbcr_reg = (uint32_t *) BLSP1_UART3_APPS_CBCR,
.parent = &blsp1_uart3_apps_clk_src.c,
.c = {
.dbg_name = "gcc_blsp1_uart3_apps_clk",
.ops = &clk_ops_branch,
},
};
/* USB Clocks */
static struct clk_freq_tbl ftbl_gcc_usb_hs_system_clk[] =
{
F(75000000, gpll0, 8, 0, 0),
F_END
};
static struct rcg_clk usb_hs_system_clk_src =
{
.cmd_reg = (uint32_t *) USB_HS_SYSTEM_CMD_RCGR,
.cfg_reg = (uint32_t *) USB_HS_SYSTEM_CFG_RCGR,
.set_rate = clock_lib2_rcg_set_rate_hid,
.freq_tbl = ftbl_gcc_usb_hs_system_clk,
.current_freq = &rcg_dummy_freq,
.c = {
.dbg_name = "usb_hs_system_clk",
.ops = &clk_ops_rcg,
},
};
static struct branch_clk gcc_usb_hs_system_clk =
{
.cbcr_reg = (uint32_t *) USB_HS_SYSTEM_CBCR,
.parent = &usb_hs_system_clk_src.c,
.c = {
.dbg_name = "gcc_usb_hs_system_clk",
.ops = &clk_ops_branch,
},
};
static struct branch_clk gcc_usb_hs_ahb_clk =
{
.cbcr_reg = (uint32_t *) USB_HS_AHB_CBCR,
.has_sibling = 1,
.c = {
.dbg_name = "gcc_usb_hs_ahb_clk",
.ops = &clk_ops_branch,
},
};
/* Clock lookup table */
static struct clk_lookup mdm_9625_clocks[] =
{
CLK_LOOKUP("uart_iface_clk", gcc_blsp1_ahb_clk.c),
CLK_LOOKUP("uart1_core_clk", gcc_blsp1_uart1_apps_clk.c),
CLK_LOOKUP("uart2_core_clk", gcc_blsp1_uart2_apps_clk.c),
CLK_LOOKUP("uart3_core_clk", gcc_blsp1_uart3_apps_clk.c),
CLK_LOOKUP("usb_iface_clk", gcc_usb_hs_ahb_clk.c),
CLK_LOOKUP("usb_core_clk", gcc_usb_hs_system_clk.c),
};
void platform_clock_init(void)
{
clk_init(mdm_9625_clocks, ARRAY_SIZE(mdm_9625_clocks));
}
@@ -0,0 +1,254 @@
/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <debug.h>
#include <platform.h>
#include <qgic.h>
#include <qtimer.h>
#include <board.h>
#include <qpic_nand.h>
#include <mmu.h>
#include <arch/arm/mmu.h>
#include <platform/iomap.h>
#include <target.h>
#include <smem.h>
#include <reg.h>
#include <board.h>
#include <boot_stats.h>
extern struct smem_ram_ptable* target_smem_ram_ptable_init();
#define MB (1024*1024)
#define MSM_IOMAP_SIZE ((MSM_IOMAP_END - MSM_IOMAP_BASE)/MB)
/* LK memory - Strongly ordered, executable */
#define LK_MEMORY (MMU_MEMORY_TYPE_NORMAL | \
MMU_MEMORY_AP_READ_WRITE)
/* Scratch memory - Strongly ordered, non-executable */
#define SCRATCH_MEMORY (MMU_MEMORY_TYPE_NORMAL | \
MMU_MEMORY_AP_READ_WRITE | MMU_MEMORY_XN)
/* Peripherals - shared device */
#define IOMAP_MEMORY (MMU_MEMORY_TYPE_DEVICE_SHARED | \
MMU_MEMORY_AP_READ_WRITE | MMU_MEMORY_XN)
#define SCRATCH_REGION1_VIRT_START SCRATCH_REGION1
#define SCRATCH_REGION2_VIRT_START (SCRATCH_REGION1_VIRT_START + \
(SCRATCH_REGION1_SIZE))
#define SDRAM_BANK0_LAST_FIXED_ADDR (SCRATCH_REGION2 + SCRATCH_REGION2_SIZE)
/* Map all the accesssible memory according to the following rules:
* 1. Map 1MB from MSM_SHARED_BASE with 1 -1 mapping.
* 2. Map MEMBASE - MEMSIZE with 1 -1 mapping.
* 3. Map all the scratch regions immediately after Appsbl memory.
* Virtual addresses start right after Appsbl Virtual address.
* 4. Map all the IOMAP space with 1 - 1 mapping.
* 5. Map all the rest of the SDRAM/ IMEM regions as 1 -1.
*/
mmu_section_t mmu_section_table[] = {
/* Physical addr, Virtual addr, Size (in MB), Flags */
{MSM_SHARED_BASE, MSM_SHARED_BASE, 1, SCRATCH_MEMORY},
{MEMBASE, MEMBASE, MEMSIZE / MB, LK_MEMORY},
{SCRATCH_REGION1, SCRATCH_REGION1_VIRT_START, SCRATCH_REGION1_SIZE / MB, SCRATCH_MEMORY},
{SCRATCH_REGION2, SCRATCH_REGION2_VIRT_START, SCRATCH_REGION2_SIZE / MB, SCRATCH_MEMORY},
{MSM_IOMAP_BASE, MSM_IOMAP_BASE, MSM_IOMAP_SIZE, IOMAP_MEMORY},
};
/* Boot timestamps */
#define BS_INFO_OFFSET (0x6B0)
#define BS_INFO_ADDR_V1 (MSM_SHARED_IMEM_BASE + BS_INFO_OFFSET)
#define BS_INFO_ADDR_V2 (MSM_SHARED_IMEM_BASE_V2 + BS_INFO_OFFSET)
void platform_early_init(void)
{
/* Initialize board identifier data */
board_init();
/* Initialize clock driver */
platform_clock_init();
/* Initialize interrupt controller */
qgic_init();
/* timer */
qtimer_init();
}
void platform_init(void)
{
dprintf(INFO, "platform_init()\n");
}
static uint32_t platform_get_sclk_count(void)
{
return readl(MPM2_MPM_SLEEP_TIMETICK_COUNT_VAL);
}
static uint32_t kernel_load_start;
void bs_set_timestamp(enum bs_entry bs_id)
{
void *bs_imem;
uint32_t soc_ver = board_soc_version();
if (bs_id >= BS_MAX) {
dprintf(CRITICAL, "bad bs id: %u, max: %u\n", bs_id, BS_MAX);
ASSERT(0);
}
if (bs_id == BS_KERNEL_LOAD_START) {
kernel_load_start = platform_get_sclk_count();
return;
}
if (soc_ver < BOARD_SOC_VERSION2)
bs_imem = (void *)BS_INFO_ADDR_V1;
else
bs_imem = (void *)BS_INFO_ADDR_V2;
if(bs_id == BS_KERNEL_LOAD_DONE)
writel(platform_get_sclk_count() - kernel_load_start,
bs_imem + (sizeof(uint32_t) * BS_KERNEL_LOAD_TIME));
else
writel(platform_get_sclk_count(),
bs_imem + (sizeof(uint32_t) * bs_id));
}
void platform_uninit(void)
{
qtimer_uninit();
qpic_nand_uninit();
}
void platform_init_mmu_mappings(void)
{
struct smem_ram_ptable *ram_ptable;
uint32_t i;
uint32_t sections;
uint32_t table_size = ARRAY_SIZE(mmu_section_table);
uint32_t last_fixed_addr = SDRAM_BANK0_LAST_FIXED_ADDR;
ram_ptable = target_smem_ram_ptable_init();
/* Configure the MMU page entries for SDRAM and IMEM memory read
from the smem ram table*/
for(i = 0; i < ram_ptable->len; i++)
{
if((ram_ptable->parts[i].category == IMEM) || (ram_ptable->parts[i].category == SDRAM))
{
/* First bank info is added according to the static table - mmu_section_table. */
if((ram_ptable->parts[i].start <= last_fixed_addr) &&
((ram_ptable->parts[i].start + ram_ptable->parts[i].size) >= last_fixed_addr))
continue;
/* Check to ensure that start address is 1MB aligned */
ASSERT((ram_ptable->parts[i].start & 0xFFFFF) == 0);
sections = (ram_ptable->parts[i].size) / MB;
while(sections--)
{
arm_mmu_map_section(ram_ptable->parts[i].start + sections * MB,
ram_ptable->parts[i].start + sections * MB,
SCRATCH_MEMORY);
}
}
}
/* Configure the MMU page entries for memory read from the
mmu_section_table */
for (i = 0; i < table_size; i++)
{
sections = mmu_section_table[i].num_of_sections;
while (sections--)
{
arm_mmu_map_section(mmu_section_table[i].paddress + sections * MB,
mmu_section_table[i].vaddress + sections * MB,
mmu_section_table[i].flags);
}
}
}
addr_t platform_get_virt_to_phys_mapping(addr_t virt_addr)
{
uint32_t paddr;
uint32_t table_size = ARRAY_SIZE(mmu_section_table);
uint32_t limit;
for (uint32_t i = 0; i < table_size; i++)
{
limit = (mmu_section_table[i].num_of_sections * MB) - 0x1;
if (virt_addr >= mmu_section_table[i].vaddress &&
virt_addr <= (mmu_section_table[i].vaddress + limit))
{
paddr = mmu_section_table[i].paddress + (virt_addr - mmu_section_table[i].vaddress);
return paddr;
}
}
/* No special mapping found.
* Assume 1-1 mapping.
*/
paddr = virt_addr;
return paddr;
}
addr_t platform_get_phys_to_virt_mapping(addr_t phys_addr)
{
uint32_t vaddr;
uint32_t table_size = ARRAY_SIZE(mmu_section_table);
uint32_t limit;
for (uint32_t i = 0; i < table_size; i++)
{
limit = (mmu_section_table[i].num_of_sections * MB) - 0x1;
if (phys_addr >= mmu_section_table[i].paddress &&
phys_addr <= (mmu_section_table[i].paddress + limit))
{
vaddr = mmu_section_table[i].vaddress + (phys_addr - mmu_section_table[i].paddress);
return vaddr;
}
}
/* No special mapping found.
* Assume 1-1 mapping.
*/
vaddr = phys_addr;
return vaddr;
}
/* Do not use default identitiy mappings. */
int platform_use_identity_mmu_mappings(void)
{
return 0;
}
@@ -0,0 +1,21 @@
LOCAL_DIR := $(GET_LOCAL_DIR)
ARCH := arm
# Cann't use cortex-a5 as its not supported by gcc 4.4.0
ARM_CPU := cortex-a8
CPU := generic
DEFINES += ARM_CPU_CORE_A5
INCLUDES += -I$(LOCAL_DIR)/include -I$(LK_TOP_DIR)/platform/msm_shared/include
OBJS += \
$(LOCAL_DIR)/platform.o \
$(LOCAL_DIR)/gpio.o \
$(LOCAL_DIR)/acpuclock.o \
$(LOCAL_DIR)/mdm9x25-clock.o
LINKER_SCRIPT += $(BUILDDIR)/system-onesegment.ld
include platform/msm_shared/rules.mk