#include <linux/bug.h>
#include <asm/io.h>
#include <libfdt.h>
+#include <net.h>
#include <fdt_support.h>
#include <fsl-mc/fsl_mc.h>
#include <fsl-mc/fsl_mc_sys.h>
struct fsl_dpbp_obj *dflt_dpbp = NULL;
struct fsl_dpio_obj *dflt_dpio = NULL;
struct fsl_dpni_obj *dflt_dpni = NULL;
+static u64 mc_lazy_dpl_addr;
#ifdef DEBUG
void dump_ram_words(const char *title, void *addr)
}
#endif
-/*
- * Calculates the values to be used to specify the address range
- * for the MC private DRAM block, in the MCFBALR/MCFBAHR registers.
- * It returns the highest 512MB-aligned address within the given
- * address range, in '*aligned_base_addr', and the number of 256 MiB
- * blocks in it, in 'num_256mb_blocks'.
- */
-static int calculate_mc_private_ram_params(u64 mc_private_ram_start_addr,
- size_t mc_ram_size,
- u64 *aligned_base_addr,
- u8 *num_256mb_blocks)
+static int mc_fixup_dpc_mac_addr(void *blob, int noff, int dpmac_id,
+ struct eth_device *eth_dev)
{
- u64 addr;
- u16 num_blocks;
+ int nodeoffset, err = 0;
+ char mac_name[10];
+ const char link_type_mode[] = "FIXED_LINK";
+ unsigned char env_enetaddr[6];
- if (mc_ram_size % MC_RAM_SIZE_ALIGNMENT != 0) {
- printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n",
- mc_ram_size);
- return -EINVAL;
+ sprintf(mac_name, "mac@%d", dpmac_id);
+
+ /* node not found - create it */
+ nodeoffset = fdt_subnode_offset(blob, noff, (const char *) mac_name);
+ if (nodeoffset < 0) {
+ err = fdt_increase_size(blob, 200);
+ if (err) {
+ printf("fdt_increase_size: err=%s\n",
+ fdt_strerror(err));
+ return err;
+ }
+
+ nodeoffset = fdt_add_subnode(blob, noff, mac_name);
+
+ /* add default property of fixed link */
+ err = fdt_appendprop_string(blob, nodeoffset,
+ "link_type", link_type_mode);
+ if (err) {
+ printf("fdt_appendprop_string: err=%s\n",
+ fdt_strerror(err));
+ return err;
+ }
}
- num_blocks = mc_ram_size / MC_RAM_SIZE_ALIGNMENT;
- if (num_blocks < 1 || num_blocks > 0xff) {
- printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n",
- mc_ram_size);
- return -EINVAL;
+ /* port_mac_address property present in DPC */
+ if (fdt_get_property(blob, nodeoffset, "port_mac_address", NULL)) {
+ /* MAC addr randomly assigned - leave the one in DPC */
+ eth_getenv_enetaddr_by_index("eth", eth_dev->index,
+ env_enetaddr);
+ if (is_zero_ethaddr(env_enetaddr))
+ return err;
+
+ /* replace DPC MAC address with u-boot env one */
+ err = fdt_setprop(blob, nodeoffset, "port_mac_address",
+ eth_dev->enetaddr, 6);
+ if (err) {
+ printf("fdt_setprop mac: err=%s\n", fdt_strerror(err));
+ return err;
+ }
+
+ return 0;
}
- addr = (mc_private_ram_start_addr + mc_ram_size - 1) &
- MC_RAM_BASE_ADDR_ALIGNMENT_MASK;
+ /* append port_mac_address property to mac node in DPC */
+ err = fdt_increase_size(blob, 80);
+ if (err) {
+ printf("fdt_increase_size: err=%s\n", fdt_strerror(err));
+ return err;
+ }
- if (addr < mc_private_ram_start_addr) {
- printf("fsl-mc: ERROR: bad start address %#llx\n",
- mc_private_ram_start_addr);
- return -EFAULT;
+ err = fdt_appendprop(blob, nodeoffset,
+ "port_mac_address", eth_dev->enetaddr, 6);
+ if (err) {
+ printf("fdt_appendprop: err=%s\n", fdt_strerror(err));
+ return err;
}
- *aligned_base_addr = addr;
- *num_256mb_blocks = num_blocks;
- return 0;
+ return err;
}
static int mc_fixup_dpc(u64 dpc_addr)
{
void *blob = (void *)dpc_addr;
- int nodeoffset;
+ int nodeoffset, err = 0;
+ char ethname[10];
+ struct eth_device *eth_dev;
+ int i;
/* delete any existing ICID pools */
nodeoffset = fdt_path_offset(blob, "/resources/icid_pools");
FSL_DPAA2_STREAM_ID_END -
FSL_DPAA2_STREAM_ID_START + 1, 1);
+ /* fixup MAC addresses for dpmac ports */
+ nodeoffset = fdt_path_offset(blob, "/board_info/ports");
+ if (nodeoffset < 0)
+ goto out;
+
+ for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
+ /* port not enabled */
+ if ((wriop_is_enabled_dpmac(i) != 1) ||
+ (wriop_get_phy_address(i) == -1))
+ continue;
+
+ sprintf(ethname, "DPMAC%d@%s", i,
+ phy_interface_strings[wriop_get_enet_if(i)]);
+
+ eth_dev = eth_get_dev_by_name(ethname);
+ if (eth_dev == NULL)
+ continue;
+
+ err = mc_fixup_dpc_mac_addr(blob, nodeoffset, i, eth_dev);
+ if (err) {
+ printf("mc_fixup_dpc_mac_addr failed: err=%s\n",
+ fdt_strerror(err));
+ goto out;
+ }
+ }
+
+out:
flush_dcache_range(dpc_addr, dpc_addr + fdt_totalsize(blob));
- return 0;
+ return err;
}
static int load_mc_dpc(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpc_addr)
}
#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
+
+__weak bool soc_has_aiop(void)
+{
+ return false;
+}
+
static int load_mc_aiop_img(u64 aiop_fw_addr)
{
u64 mc_ram_addr = mc_get_dram_addr();
void *aiop_img;
#endif
+ /* Check if AIOP is available */
+ if (!soc_has_aiop())
+ return -ENODEV;
/*
* Load the MC AIOP image in the MC private DRAM block:
*/
size_t raw_image_size = 0;
#endif
struct mc_version mc_ver_info;
- u64 mc_ram_aligned_base_addr;
u8 mc_ram_num_256mb_blocks;
size_t mc_ram_size = mc_get_dram_block_size();
-
- error = calculate_mc_private_ram_params(mc_ram_addr,
- mc_ram_size,
- &mc_ram_aligned_base_addr,
- &mc_ram_num_256mb_blocks);
- if (error != 0)
+ mc_ram_num_256mb_blocks = mc_ram_size / MC_RAM_SIZE_ALIGNMENT;
+ if (mc_ram_num_256mb_blocks < 1 || mc_ram_num_256mb_blocks > 0xff) {
+ error = -EINVAL;
+ printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n",
+ mc_ram_size);
goto out;
+ }
/*
* Management Complex cores should be held at reset out of POR.
/*
* Tell MC what is the address range of the DRAM block assigned to it:
*/
- reg_mcfbalr = (u32)mc_ram_aligned_base_addr |
+ reg_mcfbalr = (u32)mc_ram_addr |
(mc_ram_num_256mb_blocks - 1);
out_le32(&mc_ccsr_regs->reg_mcfbalr, reg_mcfbalr);
out_le32(&mc_ccsr_regs->reg_mcfbahr,
- (u32)(mc_ram_aligned_base_addr >> 32));
+ (u32)(mc_ram_addr >> 32));
out_le32(&mc_ccsr_regs->reg_mcfapr, FSL_BYPASS_AMQ);
/*
u64 mc_ram_addr = mc_get_dram_addr();
size_t mc_ram_size = mc_get_dram_block_size();
+ if (!mc_dpl_addr)
+ return -1;
+
error = load_mc_dpl(mc_ram_addr, mc_ram_size, mc_dpl_addr);
if (error != 0)
return error;
*/
u64 mc_get_dram_addr(void)
{
- u64 mc_ram_addr;
-
- /*
- * The MC private DRAM block was already carved at the end of DRAM
- * by board_init_f() using CONFIG_SYS_MEM_TOP_HIDE:
- */
- if (gd->bd->bi_dram[1].start) {
- mc_ram_addr =
- gd->bd->bi_dram[1].start + gd->bd->bi_dram[1].size;
- } else {
- mc_ram_addr =
- gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size;
- }
-
- return mc_ram_addr;
+ return gd->arch.resv_ram;
}
/**
err_get_swp_init:
dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
err_get_enable:
- free(dflt_dpio);
err_get_attr:
dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
dpio_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
err_create:
+ free(dflt_dpio);
err_malloc:
return err;
}
{
int err = 0;
- if (bd && get_mc_boot_status() == -1)
+ if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) {
+ mc_apply_dpl(mc_lazy_dpl_addr);
+ mc_lazy_dpl_addr = 0;
+ }
+
+ /* MC is not loaded intentionally, So return success. */
+ if (bd && get_mc_boot_status() != 0)
return 0;
if (bd && !get_mc_boot_status() && get_dpl_apply_status() == -1) {
aiop_fw_addr = simple_strtoull(argv[3], NULL,
16);
+ /* if SoC doesn't have AIOP, err = -ENODEV */
err = load_mc_aiop_img(aiop_fw_addr);
if (!err)
printf("fsl-mc: AIOP FW applied\n");
}
break;
+ case 'l':
case 'a': {
u64 mc_dpl_addr;
return -ENODEV;
}
- if (!fsl_mc_ldpaa_exit(NULL))
- err = mc_apply_dpl(mc_dpl_addr);
+ if (argv[1][0] == 'l') {
+ /*
+ * We will do the actual dpaa exit and dpl apply
+ * later from announce_and_cleanup().
+ */
+ mc_lazy_dpl_addr = mc_dpl_addr;
+ } else {
+ /* The user wants it applied now */
+ if (!fsl_mc_ldpaa_exit(NULL))
+ err = mc_apply_dpl(mc_dpl_addr);
+ }
break;
}
default:
"DPAA2 command to manage Management Complex (MC)",
"start mc [FW_addr] [DPC_addr] - Start Management Complex\n"
"fsl_mc apply DPL [DPL_addr] - Apply DPL file\n"
+ "fsl_mc lazyapply DPL [DPL_addr] - Apply DPL file on exit\n"
"fsl_mc start aiop [FW_addr] - Start AIOP\n"
);
projects / u-boot / blobdiff