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path: root/drivers/remoteproc/qcom_q6v5_mss.c
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Diffstat (limited to 'drivers/remoteproc/qcom_q6v5_mss.c')
-rw-r--r--drivers/remoteproc/qcom_q6v5_mss.c52
1 files changed, 46 insertions, 6 deletions
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index de919f2e8b94..471128a2e723 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -61,6 +61,7 @@
#define QDSP6SS_GFMUX_CTL_REG 0x020
#define QDSP6SS_PWR_CTL_REG 0x030
#define QDSP6SS_MEM_PWR_CTL 0x0B0
+#define QDSP6V6SS_MEM_PWR_CTL 0x034
#define QDSP6SS_STRAP_ACC 0x110
/* AXI Halt Register Offsets */
@@ -196,6 +197,7 @@ enum {
MSS_MSM8916,
MSS_MSM8974,
MSS_MSM8996,
+ MSS_MSM8998,
MSS_SDM845,
};
@@ -498,7 +500,10 @@ static int q6v5proc_reset(struct q6v5 *qproc)
}
goto pbl_wait;
- } else if (qproc->version == MSS_MSM8996) {
+ } else if (qproc->version == MSS_MSM8996 ||
+ qproc->version == MSS_MSM8998) {
+ int mem_pwr_ctl;
+
/* Override the ACC value if required */
writel(QDSP6SS_ACC_OVERRIDE_VAL,
qproc->reg_base + QDSP6SS_STRAP_ACC);
@@ -543,17 +548,24 @@ static int q6v5proc_reset(struct q6v5 *qproc)
writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
/* Turn on L1, L2, ETB and JU memories 1 at a time */
- val = readl(qproc->reg_base + QDSP6SS_MEM_PWR_CTL);
- for (i = 19; i >= 0; i--) {
+ if (qproc->version == MSS_MSM8996) {
+ mem_pwr_ctl = QDSP6SS_MEM_PWR_CTL;
+ i = 19;
+ } else {
+ /* MSS_MSM8998 */
+ mem_pwr_ctl = QDSP6V6SS_MEM_PWR_CTL;
+ i = 28;
+ }
+ val = readl(qproc->reg_base + mem_pwr_ctl);
+ for (; i >= 0; i--) {
val |= BIT(i);
- writel(val, qproc->reg_base +
- QDSP6SS_MEM_PWR_CTL);
+ writel(val, qproc->reg_base + mem_pwr_ctl);
/*
* Read back value to ensure the write is done then
* wait for 1us for both memory peripheral and data
* array to turn on.
*/
- val |= readl(qproc->reg_base + QDSP6SS_MEM_PWR_CTL);
+ val |= readl(qproc->reg_base + mem_pwr_ctl);
udelay(1);
}
/* Remove word line clamp */
@@ -1571,6 +1583,33 @@ static const struct rproc_hexagon_res sdm845_mss = {
.version = MSS_SDM845,
};
+static const struct rproc_hexagon_res msm8998_mss = {
+ .hexagon_mba_image = "mba.mbn",
+ .proxy_clk_names = (char*[]){
+ "xo",
+ "qdss",
+ "mem",
+ NULL
+ },
+ .active_clk_names = (char*[]){
+ "iface",
+ "bus",
+ "mem",
+ "gpll0_mss",
+ "mnoc_axi",
+ "snoc_axi",
+ NULL
+ },
+ .proxy_pd_names = (char*[]){
+ "cx",
+ "mx",
+ NULL
+ },
+ .need_mem_protection = true,
+ .has_alt_reset = false,
+ .version = MSS_MSM8998,
+};
+
static const struct rproc_hexagon_res msm8996_mss = {
.hexagon_mba_image = "mba.mbn",
.proxy_supply = (struct qcom_mss_reg_res[]) {
@@ -1677,6 +1716,7 @@ static const struct of_device_id q6v5_of_match[] = {
{ .compatible = "qcom,msm8916-mss-pil", .data = &msm8916_mss},
{ .compatible = "qcom,msm8974-mss-pil", .data = &msm8974_mss},
{ .compatible = "qcom,msm8996-mss-pil", .data = &msm8996_mss},
+ { .compatible = "qcom,msm8998-mss-pil", .data = &msm8998_mss},
{ .compatible = "qcom,sdm845-mss-pil", .data = &sdm845_mss},
{ },
};