static int reset_q6_trusted(void)
{
#if defined (CONFIG_SEC_DEBUG)
int rc;
// int ret,rc;
// ret = local_src_enable(PLL_4);
// if (ret)
// return ret;
printk(KERN_INFO "%s: enter\n", __func__);
make_q6_proxy_votes();
pr_info("%s: PMIC 8901 S3 voltage=%d\n", __func__, pm8901_smps3_get_voltage());
rc = auth_and_reset_trusted(PAS_Q6);
pr_info("%s: PMIC 8901 S3 voltage=%d\n", __func__, pm8901_smps3_get_voltage());
qdsp_clock_register_read();
dump_qdss_reg();
dump_counter_reg();
printk(KERN_INFO "%s: exit\n", __func__);
return rc;
#else
printk(KERN_INFO "%s: enter\n", __func__);
make_q6_proxy_votes();
printk(KERN_INFO "%s: exit\n", __func__);
return auth_and_reset_trusted(PAS_Q6);
#endif
}
static int reset_q6_trusted(void)
{
#if defined (CONFIG_USA_MODEL_SGH_I727)
int rc;
printk(KERN_INFO "%s: enter\n", __func__);
make_q6_proxy_votes();
pr_info("%s: PMIC 8901 S3 voltage=%d\n", __func__, pm8901_smps3_get_voltage());
rc = auth_and_reset_trusted(PAS_Q6);
pr_info("%s: PMIC 8901 S3 voltage=%d\n", __func__, pm8901_smps3_get_voltage());
qdsp_clock_register_read();
printk(KERN_INFO "%s: exit\n", __func__);
return rc;
#else
printk(KERN_INFO "%s: enter\n", __func__);
make_q6_proxy_votes();
printk(KERN_INFO "%s: exit\n", __func__);
return auth_and_reset_trusted(PAS_Q6);
#endif
}
static int reset_q6_untrusted(void)
{
#if defined (CONFIG_USA_MODEL_SGH_I727)
u32 reg;
int ret;
ret = local_src_enable(PLL_4);
if (ret)
return ret;
printk(KERN_INFO "%s: enter\n", __func__);
make_q6_proxy_votes();
/*get the S3B voltage*/
pr_info("%s: PMIC 8901 S3 voltage=%d\n", __func__, pm8901_smps3_get_voltage());
/* Put Q6 into reset */
reg = readl(LCC_Q6_FUNC);
reg |= Q6SS_SS_ARES | Q6SS_ISDB_ARES | Q6SS_ETM_ARES | STOP_CORE |
CORE_ARES;
reg &= ~CORE_GFM4_CLK_EN;
writel(reg, LCC_Q6_FUNC);
/* Wait 8 AHB cycles for Q6 to be fully reset (AHB = 1.5Mhz) */
usleep_range(20, 30);
/* Turn on Q6 memory */
reg |= CORE_GFM4_CLK_EN | CORE_L1_MEM_CORE_EN | CORE_TCM_MEM_CORE_EN |
CORE_TCM_MEM_PERPH_EN;
writel(reg, LCC_Q6_FUNC);
/* Turn on Q6 core clocks and take core out of reset */
reg &= ~(CLAMP_IO | Q6SS_SS_ARES | Q6SS_ISDB_ARES | Q6SS_ETM_ARES |
CORE_ARES);
writel(reg, LCC_Q6_FUNC);
/* Wait for clocks to be enabled */
mb();
/* Program boot address */
writel((q6_start >> 12) & 0xFFFFF, QDSP6SS_RST_EVB);
writel(Q6_STRAP_TCM_CONFIG | Q6_STRAP_TCM_BASE, QDSP6SS_STRAP_TCM);
writel(Q6_STRAP_AHB_UPPER | Q6_STRAP_AHB_LOWER, QDSP6SS_STRAP_AHB);
/* Wait for addresses to be programmed before starting Q6 */
mb();
/* Start Q6 instruction execution */
reg &= ~STOP_CORE;
writel(reg, LCC_Q6_FUNC);
pr_info("%s: PMIC 8901 S3 voltage=%d\n", __func__, pm8901_smps3_get_voltage());
qdsp_clock_register_read();
printk(KERN_INFO "%s: exit\n", __func__);
return 0;
#else
u32 reg;
printk(KERN_INFO "%s: enter\n", __func__);
make_q6_proxy_votes();
/* Put Q6 into reset */
reg = readl(LCC_Q6_FUNC);
reg |= Q6SS_SS_ARES | Q6SS_ISDB_ARES | Q6SS_ETM_ARES | STOP_CORE |
CORE_ARES;
reg &= ~CORE_GFM4_CLK_EN;
writel(reg, LCC_Q6_FUNC);
/* Wait 8 AHB cycles for Q6 to be fully reset (AHB = 1.5Mhz) */
usleep_range(20, 30);
/* Turn on Q6 memory */
reg |= CORE_GFM4_CLK_EN | CORE_L1_MEM_CORE_EN | CORE_TCM_MEM_CORE_EN |
CORE_TCM_MEM_PERPH_EN;
writel(reg, LCC_Q6_FUNC);
/* Turn on Q6 core clocks and take core out of reset */
reg &= ~(CLAMP_IO | Q6SS_SS_ARES | Q6SS_ISDB_ARES | Q6SS_ETM_ARES |
CORE_ARES);
writel(reg, LCC_Q6_FUNC);
/* Wait for clocks to be enabled */
mb();
/* Program boot address */
writel((q6_start >> 12) & 0xFFFFF, QDSP6SS_RST_EVB);
writel(Q6_STRAP_TCM_CONFIG | Q6_STRAP_TCM_BASE, QDSP6SS_STRAP_TCM);
writel(Q6_STRAP_AHB_UPPER | Q6_STRAP_AHB_LOWER, QDSP6SS_STRAP_AHB);
/* Wait for addresses to be programmed before starting Q6 */
mb();
/* Start Q6 instruction execution */
reg &= ~STOP_CORE;
writel(reg, LCC_Q6_FUNC);
printk(KERN_INFO "%s: exit\n", __func__);
return 0;
#endif
}
