mirror of
https://git.codelinaro.org/clo/qsdk/oss/boot/u-boot-2016.git
synced 2026-02-19 18:52:19 +01:00
ipq40xx: Enabled LAN port ID handling NSS and DK Switch
Enabled a Function that patched the dtb with ethernet and gmac values in the edma node. Change-Id: Iee6495ab6e5336791419c79f4d93222f85962d3e Signed-off-by: Sasirekaa Madhesu <smadhesu@codeaurora.org>
This commit is contained in:
Sasirekaa Madhesu
parent
318f41e4e4
commit
2d61b1f569
1 changed files with 177 additions and 0 deletions
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@ -244,6 +244,177 @@ void ipq_fdt_mem_rsvd_fixup(void *blob)
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}
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}
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struct vlan_tag {
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unsigned int r0;
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unsigned int r1;
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};
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/*
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* Logic to patch Ethernet params.
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*/
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int ipq40xx_patch_eth_params(void *blob, unsigned long gmac_no)
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{
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int nodeoff, nodeoff_c;
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int ret, i;
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struct vlan_tag vlan;
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const char *eth2_prop[] = {"/soc/edma/gmac2", "/soc/edma/gmac3",
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"/soc/edma/gmac4"};
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const char *alias_prop[] = {"ethernet2", "ethernet3", "ethernet4"};
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const char *gmac_node[] = {"gmac2", "gmac3", "gmac4"};
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nodeoff = fdt_path_offset(blob, "/aliases");
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if (nodeoff < 0) {
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printf("ipq: fdt fixup unable to find compatible node\n");
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return -1;
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} else {
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debug("Node Found\n");
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}
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for (i = 0; i < (gmac_no - 2); i++) {
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ret = fdt_setprop(blob, nodeoff, alias_prop[i],
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eth2_prop[i], (strlen(eth2_prop[i]) + 1));
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if (ret)
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debug("%d: unable to patch alias\n", ret);
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nodeoff_c = fdt_path_offset(blob, "/soc/edma");
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if (nodeoff_c < 0) {
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printf("ipq: unable to find compatiable edma node\n");
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return -1;
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}
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ret = fdt_add_subnode(blob, nodeoff_c, gmac_node[i]);
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if (ret < 0)
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debug("%d: unable to add node\n", ret);
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}
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switch (gmac_no) {
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case 3:
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nodeoff_c = fdt_path_offset(blob, "/soc/edma/gmac1");
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if (nodeoff_c < 0) {
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printf("ipq: unable to find compatiable edma node\n");
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return -1;
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}
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vlan.r0 = htonl(0x1);
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vlan.r1 = htonl(0x10);
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ret = fdt_setprop(blob, nodeoff_c, "vlan_tag",
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&vlan, sizeof(vlan));
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if (ret)
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debug("%d: unable to set property\n", ret);
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nodeoff_c = fdt_path_offset(blob, "/soc/edma/gmac2");
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if (nodeoff_c < 0) {
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printf("ipq: unable to find compatiable edma node\n");
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return -1;
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}
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vlan.r0 = htonl(0x3);
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vlan.r1 = htonl(0xE);
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ret = fdt_setprop(blob, nodeoff_c, "vlan_tag",
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&vlan, sizeof(vlan));
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if (ret)
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debug("%d: unable to set property\n", ret);
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break;
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case 4:
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nodeoff_c = fdt_path_offset(blob, "/soc/edma/gmac1");
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if (nodeoff_c < 0) {
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printf("ipq: unable to find compatiable edma node\n");
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return -1;
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}
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vlan.r0 = htonl(0x1);
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vlan.r1 = htonl(0x10);
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ret = fdt_setprop(blob, nodeoff_c, "vlan_tag",
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&vlan, sizeof(vlan));
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if (ret)
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debug("%d: unable to set property\n", ret);
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nodeoff_c = fdt_path_offset(blob, "/soc/edma/gmac2");
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if (nodeoff_c < 0) {
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printf("ipq: unable to find compatiable edma node\n");
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return -1;
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}
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vlan.r0 = htonl(0x3);
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vlan.r1 = htonl(0x8);
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ret = fdt_setprop(blob, nodeoff_c, "vlan_tag",
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&vlan, sizeof(vlan));
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if (ret)
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debug("%d: unable to set property\n", ret);
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nodeoff_c = fdt_path_offset(blob, "/soc/edma/gmac3");
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if (nodeoff_c < 0) {
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printf("ipq: unable to find compatiable edma node\n");
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return -1;
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}
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vlan.r0 = htonl(0x4);
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vlan.r1 = htonl(0x6);
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ret = fdt_setprop(blob, nodeoff_c, "vlan_tag",
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&vlan, sizeof(vlan));
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if (ret)
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debug("%d: unable to set property\n", ret);
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break;
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case 5:
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nodeoff_c = fdt_path_offset(blob, "/soc/edma/gmac1");
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if (nodeoff_c < 0) {
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printf("ipq: unable to find compatiable edma node\n");
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return -1;
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}
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vlan.r0 = htonl(0x1);
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vlan.r1 = htonl(0x10);
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ret = fdt_setprop(blob, nodeoff_c, "vlan_tag",
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&vlan, sizeof(vlan));
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if (ret)
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debug("%d: unable to set property\n", ret);
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nodeoff_c = fdt_path_offset(blob, "/soc/edma/gmac2");
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if (nodeoff_c < 0) {
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printf("ipq: unable to find compatiable edma node\n");
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return -1;
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}
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vlan.r0 = htonl(0x3);
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vlan.r1 = htonl(0x8);
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ret = fdt_setprop(blob, nodeoff_c, "vlan_tag",
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&vlan, sizeof(vlan));
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if (ret)
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debug("%d: unable to set property\n", ret);
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nodeoff_c = fdt_path_offset(blob, "/soc/edma/gmac3");
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if (nodeoff_c < 0) {
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printf("ipq: unable to find compatiable edma node\n");
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return -1;
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}
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vlan.r0 = htonl(0x4);
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vlan.r1 = htonl(0x4);
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ret = fdt_setprop(blob, nodeoff_c, "vlan_tag",
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&vlan, sizeof(vlan));
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if (ret)
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debug("%d: unable to set property\n", ret);
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nodeoff_c = fdt_path_offset(blob, "/soc/edma/gmac4");
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if (nodeoff_c < 0) {
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printf("ipq: unable to find compatiable edma node\n");
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return -1;
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}
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vlan.r0 = htonl(0x5);
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vlan.r1 = htonl(0x2);
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ret = fdt_setprop(blob, nodeoff_c, "vlan_tag",
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&vlan, sizeof(vlan));
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if (ret)
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debug("%d: unable to set property\n", ret);
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break;
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}
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nodeoff = fdt_node_offset_by_compatible(blob,
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-1, "qcom,ess-edma");
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if (nodeoff < 0) {
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printf("ipq: unable to find compatible edma node\n");
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return -1;
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}
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gmac_no = htonl(gmac_no);
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ret = fdt_setprop(blob, nodeoff, "qcom,num_gmac",
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&gmac_no, sizeof(gmac_no));
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if (ret)
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debug("%d: unable to set property\n", ret);
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return 0;
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}
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/*
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* For newer kernel that boot with device tree (3.14+), all of memory is
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* described in the /memory node, including areas that the kernel should not be
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@ -256,6 +427,8 @@ int ft_board_setup(void *blob, bd_t *bd)
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{
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u64 memory_start = CONFIG_SYS_SDRAM_BASE;
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u64 memory_size = gd->ram_size;
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unsigned long gmac_no;
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char *s;
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char *mtdparts = NULL;
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char parts_str[4096];
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int len = sizeof(parts_str);
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@ -300,6 +473,10 @@ int ft_board_setup(void *blob, bd_t *bd)
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ipq_fdt_fixup_mtdparts(blob, nodes);
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}
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ipq_fdt_fixup_socinfo(blob);
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s = (getenv("gmacnumber"));
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strict_strtoul(s, 16, &gmac_no);
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if (gmac_no > 2 && gmac_no < 6)
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ipq40xx_patch_eth_params(blob, gmac_no);
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dcache_disable();
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fdt_fixup_ethernet(blob);
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ipq_fdt_fixup_usb_device_mode(blob);
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