diff options
Diffstat (limited to 'arch/arm/mach-k3/common.c')
-rw-r--r-- | arch/arm/mach-k3/common.c | 96 |
1 files changed, 3 insertions, 93 deletions
diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c index bda01527d3f..a35110429b2 100644 --- a/arch/arm/mach-k3/common.c +++ b/arch/arm/mach-k3/common.c @@ -357,97 +357,6 @@ void board_fit_image_post_process(const void *fit, int node, void **p_image, } #endif -#if defined(CONFIG_OF_LIBFDT) -int fdt_fixup_msmc_ram(void *blob, char *parent_path, char *node_name) -{ - u64 msmc_start = 0, msmc_end = 0, msmc_size, reg[2]; - struct ti_sci_handle *ti_sci = get_ti_sci_handle(); - int ret, node, subnode, len, prev_node; - u32 range[4], addr, size; - const fdt32_t *sub_reg; - - ti_sci->ops.core_ops.query_msmc(ti_sci, &msmc_start, &msmc_end); - msmc_size = msmc_end - msmc_start + 1; - debug("%s: msmc_start = 0x%llx, msmc_size = 0x%llx\n", __func__, - msmc_start, msmc_size); - - /* find or create "msmc_sram node */ - ret = fdt_path_offset(blob, parent_path); - if (ret < 0) - return ret; - - node = fdt_find_or_add_subnode(blob, ret, node_name); - if (node < 0) - return node; - - ret = fdt_setprop_string(blob, node, "compatible", "mmio-sram"); - if (ret < 0) - return ret; - - reg[0] = cpu_to_fdt64(msmc_start); - reg[1] = cpu_to_fdt64(msmc_size); - ret = fdt_setprop(blob, node, "reg", reg, sizeof(reg)); - if (ret < 0) - return ret; - - fdt_setprop_cell(blob, node, "#address-cells", 1); - fdt_setprop_cell(blob, node, "#size-cells", 1); - - range[0] = 0; - range[1] = cpu_to_fdt32(msmc_start >> 32); - range[2] = cpu_to_fdt32(msmc_start & 0xffffffff); - range[3] = cpu_to_fdt32(msmc_size); - ret = fdt_setprop(blob, node, "ranges", range, sizeof(range)); - if (ret < 0) - return ret; - - subnode = fdt_first_subnode(blob, node); - prev_node = 0; - - /* Look for invalid subnodes and delete them */ - while (subnode >= 0) { - sub_reg = fdt_getprop(blob, subnode, "reg", &len); - addr = fdt_read_number(sub_reg, 1); - sub_reg++; - size = fdt_read_number(sub_reg, 1); - debug("%s: subnode = %d, addr = 0x%x. size = 0x%x\n", __func__, - subnode, addr, size); - if (addr + size > msmc_size || - !strncmp(fdt_get_name(blob, subnode, &len), "sysfw", 5) || - !strncmp(fdt_get_name(blob, subnode, &len), "l3cache", 7)) { - fdt_del_node(blob, subnode); - debug("%s: deleting subnode %d\n", __func__, subnode); - if (!prev_node) - subnode = fdt_first_subnode(blob, node); - else - subnode = fdt_next_subnode(blob, prev_node); - } else { - prev_node = subnode; - subnode = fdt_next_subnode(blob, prev_node); - } - } - - return 0; -} - -#if defined(CONFIG_OF_SYSTEM_SETUP) -int ft_system_setup(void *blob, struct bd_info *bd) -{ - int ret; - - ret = fdt_fixup_msmc_ram(blob, "/bus@100000", "sram@70000000"); - if (ret < 0) - ret = fdt_fixup_msmc_ram(blob, "/interconnect@100000", - "sram@70000000"); - if (ret) - printf("%s: fixing up msmc ram failed %d\n", __func__, ret); - - return ret; -} -#endif - -#endif - #ifndef CONFIG_SYSRESET void reset_cpu(void) { @@ -588,8 +497,7 @@ static void remove_fwl_regions(struct fwl_data fwl_data, size_t num_regions, /* Don't disable the background regions */ if (region.control != 0 && - ((region.control & K3_FIREWALL_BACKGROUND_BIT) == - fwl_type)) { + ((region.control >> K3_FIREWALL_BACKGROUND_BIT) & 1) == fwl_type) { pr_debug("Attempting to disable firewall %5d (%25s)\n", region.fwl_id, fwl_data.name); region.control = 0; @@ -629,8 +537,10 @@ void spl_enable_dcache(void) ram_top = (phys_addr_t) 0x100000000; gd->arch.tlb_addr = ram_top - gd->arch.tlb_size; + gd->arch.tlb_addr &= ~(0x10000 - 1); debug("TLB table from %08lx to %08lx\n", gd->arch.tlb_addr, gd->arch.tlb_addr + gd->arch.tlb_size); + gd->relocaddr = gd->arch.tlb_addr; dcache_enable(); #endif |