diff options
Diffstat (limited to 'arch_msm7k/shared.c')
| -rw-r--r-- | arch_msm7k/shared.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/arch_msm7k/shared.c b/arch_msm7k/shared.c deleted file mode 100644 index 0ae8cd4..0000000 --- a/arch_msm7k/shared.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * Copyright (c) 2008, Google Inc. - * 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. - * - * 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 AND FITNESS - * FOR A PARTICULAR PURPOSE 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 <boot/boot.h> -#include <msm7k/shared.h> - -static void get_version(char *s, unsigned id) -{ - unsigned *ver = (unsigned*) MSM7K_VERSION; - unsigned n = ver[id]; - - snprintf(s, 32, "%d.%d", n >> 16, n & 0xffff); -} - -void get_version_modem(char *s) -{ - get_version(s, VERSION_MODEM); -} - -void get_version_modem_sbl(char *s) -{ - get_version(s, VERSION_MODEM_SBL); -} - -#define MSM_CSR_BASE 0xC0100000 - -#define MSM_A2M_INT(n) (MSM_CSR_BASE + 0x400 + (n) * 4) - -static inline void notify_other_proc_comm(void) -{ - writel(1, MSM_A2M_INT(6)); -} - -#define APP_COMMAND (MSM7K_SHARED_PHYS + 0x00) -#define APP_STATUS (MSM7K_SHARED_PHYS + 0x04) -#define APP_DATA1 (MSM7K_SHARED_PHYS + 0x08) -#define APP_DATA2 (MSM7K_SHARED_PHYS + 0x0C) - -#define MDM_COMMAND (MSM7K_SHARED_PHYS + 0x10) -#define MDM_STATUS (MSM7K_SHARED_PHYS + 0x14) -#define MDM_DATA1 (MSM7K_SHARED_PHYS + 0x18) -#define MDM_DATA2 (MSM7K_SHARED_PHYS + 0x1C) - - -enum -{ - PCOM_CMD_IDLE = 0x0, - PCOM_CMD_DONE, - PCOM_RESET_APPS, - PCOM_RESET_CHIP, - PCOM_CONFIG_NAND_MPU, - PCOM_CONFIG_USB_CLKS, - PCOM_GET_POWER_ON_STATUS, - PCOM_GET_WAKE_UP_STATUS, - PCOM_GET_BATT_LEVEL, - PCOM_CHG_IS_CHARGING, - PCOM_POWER_DOWN, - PCOM_USB_PIN_CONFIG, - PCOM_USB_PIN_SEL, - PCOM_SET_RTC_ALARM, - PCOM_NV_READ, - PCOM_NV_WRITE, - PCOM_GET_UUID_HIGH, - PCOM_GET_UUID_LOW, - PCOM_GET_HW_ENTROPY, - PCOM_RPC_GPIO_TLMM_CONFIG_REMOTE, - PCOM_CLKCTL_RPC_ENABLE, - PCOM_CLKCTL_RPC_DISABLE, - PCOM_CLKCTL_RPC_RESET, - PCOM_CLKCTL_RPC_SET_FLAGS, - PCOM_CLKCTL_RPC_SET_RATE, - PCOM_CLKCTL_RPC_MIN_RATE, - PCOM_CLKCTL_RPC_MAX_RATE, - PCOM_CLKCTL_RPC_RATE, - PCOM_CLKCTL_RPC_PLL_REQUEST, - PCOM_CLKCTL_RPC_ENABLED, - PCOM_VREG_SWITCH, - PCOM_VREG_SET_LEVEL, - PCOM_GPIO_TLMM_CONFIG_GROUP, - PCOM_GPIO_TLMM_UNCONFIG_GROUP, - PCOM_NV_READ_HIGH_BITS, - PCOM_NV_WRITE_HIGH_BITS, - PCOM_NUM_CMDS, -}; - -enum -{ - PCOM_INVALID_STATUS = 0x0, - PCOM_READY, - PCOM_CMD_RUNNING, - PCOM_CMD_SUCCESS, - PCOM_CMD_FAIL, -}; - -int msm_proc_comm(unsigned cmd, unsigned *data1, unsigned *data2) -{ - int ret = -1; - - while (readl(MDM_STATUS) != PCOM_READY) { - /* XXX check for A9 reset */ - } - - writel(cmd, APP_COMMAND); - if (data1) - writel(*data1, APP_DATA1); - if (data2) - writel(*data2, APP_DATA2); - - notify_other_proc_comm(); - while (readl(APP_COMMAND) != PCOM_CMD_DONE) { - /* XXX check for A9 reset */ - } - - if (readl(APP_STATUS) != PCOM_CMD_FAIL) { - if (data1) - *data1 = readl(APP_DATA1); - if (data2) - *data2 = readl(APP_DATA2); - ret = 0; - } - - return ret; -} - -int clock_enable(unsigned id) -{ - return msm_proc_comm(PCOM_CLKCTL_RPC_ENABLE, &id, 0); -} - -int clock_disable(unsigned id) -{ - return msm_proc_comm(PCOM_CLKCTL_RPC_DISABLE, &id, 0); -} - -int clock_set_rate(unsigned id, unsigned rate) -{ - return msm_proc_comm(PCOM_CLKCTL_RPC_SET_RATE, &id, &rate); -} - -int clock_get_rate(unsigned id) -{ - if (msm_proc_comm(PCOM_CLKCTL_RPC_RATE, &id, 0)) { - return -1; - } else { - return (int) id; - } -} - -void reboot(void) -{ - msm_proc_comm(PCOM_RESET_CHIP, 0, 0); - for (;;) ; -} - -int vreg_enable(unsigned id) -{ - unsigned n = 1; - return msm_proc_comm(PCOM_VREG_SWITCH, &id, &n); -} - -int vreg_disable(unsigned id) -{ - unsigned n = 0; - return msm_proc_comm(PCOM_VREG_SWITCH, &id, &n); -} - -int vreg_set_level(unsigned id, unsigned level) -{ - return msm_proc_comm(PCOM_VREG_SET_LEVEL, &id, &level); -} - - |