diff options
| -rw-r--r-- | drivers/remoteproc/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/remoteproc/omap_remoteproc.c | 38 |
2 files changed, 38 insertions, 2 deletions
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index de3862c15fcc..b52abc2268cc 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -35,7 +35,7 @@ config MTK_SCP config OMAP_REMOTEPROC tristate "OMAP remoteproc support" - depends on ARCH_OMAP4 || SOC_OMAP5 + depends on ARCH_OMAP4 || SOC_OMAP5 || SOC_DRA7XX depends on OMAP_IOMMU select MAILBOX select OMAP2PLUS_MBOX diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c index 473d7e3cdef8..604499275896 100644 --- a/drivers/remoteproc/omap_remoteproc.c +++ b/drivers/remoteproc/omap_remoteproc.c @@ -34,10 +34,13 @@ * struct omap_rproc_boot_data - boot data structure for the DSP omap rprocs * @syscon: regmap handle for the system control configuration module * @boot_reg: boot register offset within the @syscon regmap + * @boot_reg_shift: bit-field shift required for the boot address value in + * @boot_reg */ struct omap_rproc_boot_data { struct regmap *syscon; unsigned int boot_reg; + unsigned int boot_reg_shift; }; /** @@ -161,6 +164,8 @@ static int omap_rproc_write_dsp_boot_addr(struct rproc *rproc) struct omap_rproc *oproc = rproc->priv; struct omap_rproc_boot_data *bdata = oproc->boot_data; u32 offset = bdata->boot_reg; + u32 value; + u32 mask; if (rproc->bootaddr & (SZ_1K - 1)) { dev_err(dev, "invalid boot address 0x%llx, must be aligned on a 1KB boundary\n", @@ -168,7 +173,10 @@ static int omap_rproc_write_dsp_boot_addr(struct rproc *rproc) return -EINVAL; } - return regmap_write(bdata->syscon, offset, rproc->bootaddr); + value = rproc->bootaddr >> bdata->boot_reg_shift; + mask = ~(SZ_1K - 1) >> bdata->boot_reg_shift; + + return regmap_update_bits(bdata->syscon, offset, mask, value); } /* @@ -297,6 +305,13 @@ static const struct omap_rproc_mem_data ipu_mems[] = { { }, }; +static const struct omap_rproc_mem_data dra7_dsp_mems[] = { + { .name = "l2ram", .dev_addr = 0x800000 }, + { .name = "l1pram", .dev_addr = 0xe00000 }, + { .name = "l1dram", .dev_addr = 0xf00000 }, + { }, +}; + static const struct omap_rproc_dev_data omap4_dsp_dev_data = { .device_name = "dsp", }; @@ -315,6 +330,16 @@ static const struct omap_rproc_dev_data omap5_ipu_dev_data = { .mems = ipu_mems, }; +static const struct omap_rproc_dev_data dra7_dsp_dev_data = { + .device_name = "dsp", + .mems = dra7_dsp_mems, +}; + +static const struct omap_rproc_dev_data dra7_ipu_dev_data = { + .device_name = "ipu", + .mems = ipu_mems, +}; + static const struct of_device_id omap_rproc_of_match[] = { { .compatible = "ti,omap4-dsp", @@ -333,6 +358,14 @@ static const struct of_device_id omap_rproc_of_match[] = { .data = &omap5_ipu_dev_data, }, { + .compatible = "ti,dra7-dsp", + .data = &dra7_dsp_dev_data, + }, + { + .compatible = "ti,dra7-ipu", + .data = &dra7_ipu_dev_data, + }, + { /* end */ }, }; @@ -384,6 +417,9 @@ static int omap_rproc_get_boot_data(struct platform_device *pdev, return -EINVAL; } + of_property_read_u32_index(np, "ti,bootreg", 2, + &oproc->boot_data->boot_reg_shift); + return 0; } |