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- 2018-4-18
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源码中有如下寄存器地址配置,其中
.cpmem_ofs = 0x00300000,
.srm_ofs = 0x00340000,
.tpm_ofs = 0x00360000,
.dc_tmpl_ofs = 0x00380000,
这几个在寄存器表中没有找到相关的信息,请教一下,这几个在哪儿能看到配置信息。多谢!!!
probe中会这样配置这几个地址
ipu->cpmem_base = devm_ioremap(&pdev->dev,
ipu_base + devtype->cpmem_ofs, SZ_128K);
ipu->tpmem_base = devm_ioremap(&pdev->dev,
ipu_base + devtype->tpm_ofs, SZ_64K);
ipu->dc_tmpl_reg = devm_ioremap(&pdev->dev,
ipu_base + devtype->dc_tmpl_ofs, SZ_128K);
static struct ipu_platform_type ipu_type_imx6q = {
.devtype = {
.name = "IPUv3H",
.cm_ofs = 0x00200000,
.idmac_ofs = 0x00208000,
.ic_ofs = 0x00220000,
.csi0_ofs = 0x00230000,
.csi1_ofs = 0x00238000,
.di0_ofs = 0x00240000,
.di1_ofs = 0x00248000,
.smfc_ofs = 0x00250000,
.dc_ofs = 0x00258000,
.dmfc_ofs = 0x00260000,
.vdi_ofs = 0x00268000,
.cpmem_ofs = 0x00300000,
.srm_ofs = 0x00340000,
.tpm_ofs = 0x00360000,
.dc_tmpl_ofs = 0x00380000,
.type = IPUv3H,
.idmac_used_bufs_present = true,
},
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