diff options
| -rw-r--r-- | drivers/soc/qcom/qcom-geni-se.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index 6ac2bdc16984..08e05ba70f73 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -101,22 +101,26 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(geni_se_regs); * @base: Base address of this instance of QUP wrapper core * @clks: Handle to the primary & optional secondary AHB clocks * @num_clks: Count of clocks + * @prog_ram_depth: Available CFG RAM depth for instance without SE_HW_PARAM_2 */ struct geni_wrapper { struct device *dev; void __iomem *base; struct clk_bulk_data clks[MAX_CLKS]; unsigned int num_clks; + unsigned int prog_ram_depth; }; /** * struct geni_se_desc - Data structure to represent the QUP Wrapper resources * @clks: Name of the primary & optional secondary AHB clocks * @num_clks: Count of clock names + * @prog_ram_depth: Available CFG RAM depth for instance without SE_HW_PARAM_2 */ struct geni_se_desc { unsigned int num_clks; const char * const *clks; + unsigned int prog_ram_depth; }; static const char * const icc_path_names[] = {"qup-core", "qup-config", @@ -1244,6 +1248,7 @@ static const struct se_fw_hdr *geni_find_protocol_fw(struct geni_se *se, const s enum geni_se_protocol_type protocol, u32 *fw_size_out) { + struct geni_wrapper *wrapper = se->wrapper; struct device *dev = se->dev; const struct elf32_hdr *ehdr; const struct elf32_phdr *phdrs; @@ -1308,8 +1313,11 @@ static const struct se_fw_hdr *geni_find_protocol_fw(struct geni_se *se, const s cfg_val_end = le16_to_cpu(sefw->cfg_val_offset) + le16_to_cpu(sefw->cfg_size_in_items) * sizeof(u32); - prog_ram_depth = FIELD_GET(PROG_RAM_DEPTH_MSK, - readl_relaxed(se->base + SE_HW_PARAM_2)); + if (wrapper->prog_ram_depth) + prog_ram_depth = wrapper->prog_ram_depth; + else + prog_ram_depth = FIELD_GET(PROG_RAM_DEPTH_MSK, + readl_relaxed(se->base + SE_HW_PARAM_2)); if (fw_size >= prog_ram_depth) { dev_err(dev, "Firmware size (%u) exceeds RAM size (%u)\n", fw_size, prog_ram_depth); @@ -1620,6 +1628,7 @@ static int geni_se_probe(struct platform_device *pdev) return PTR_ERR(wrapper->base); desc = device_get_match_data(&pdev->dev); + wrapper->prog_ram_depth = desc->prog_ram_depth; if (!has_acpi_companion(&pdev->dev) && desc->num_clks) { int i; @@ -1672,6 +1681,7 @@ static const char * const i2c_master_hub_clks[] = { static const struct geni_se_desc i2c_master_hub_desc = { .clks = i2c_master_hub_clks, .num_clks = ARRAY_SIZE(i2c_master_hub_clks), + .prog_ram_depth = 1020, }; static const struct of_device_id geni_se_dt_match[] = { |