driver/fsl-mc: Add support of MC Flibs
Freescale's Layerscape Management Complex (MC) provide support various
objects like DPRC, DPNI, DPBP and DPIO.
Where:
DPRC: Place holdes for other MC objectes like DPNI, DPBP, DPIO
DPBP: Management of buffer pool
DPIO: Used for used to QBMan portal
DPNI: Represents standard network interface
These objects are used for DPAA ethernet drivers.
Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Lijun Pan <Lijun.Pan@freescale.com>
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: Geoff Thorpe <Geoff.Thorpe@freescale.com>
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Cristian Sovaiala <cristian.sovaiala@freescale.com>
Signed-off-by: pankaj chauhan <pankaj.chauhan@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index 76581cb..e29ee3d 100644
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -8,11 +8,20 @@
#include <asm/io.h>
#include <fsl-mc/fsl_mc.h>
#include <fsl-mc/fsl_mc_sys.h>
+#include <fsl-mc/fsl_mc_private.h>
#include <fsl-mc/fsl_dpmng.h>
#include <fsl_debug_server.h>
+#include <fsl-mc/fsl_dprc.h>
+#include <fsl-mc/fsl_dpio.h>
+#include <fsl-mc/fsl_qbman_portal.h>
DECLARE_GLOBAL_DATA_PTR;
static int mc_boot_status;
+struct fsl_mc_io *dflt_mc_io = NULL;
+uint16_t dflt_dprc_handle = 0;
+struct fsl_dpbp_obj *dflt_dpbp = NULL;
+struct fsl_dpio_obj *dflt_dpio = NULL;
+uint16_t dflt_dpio_handle = NULL;
/**
* Copying MC firmware or DPL image to DDR
@@ -84,10 +93,11 @@
return 0;
}
-int mc_init(bd_t *bis)
+int mc_init(void)
{
int error = 0;
int timeout = 200000;
+ int portal_id = 0;
struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
u64 mc_ram_addr;
u64 mc_dpl_offset;
@@ -97,8 +107,6 @@
int dpl_size;
const void *raw_image_addr;
size_t raw_image_size = 0;
- struct fsl_mc_io mc_io;
- int portal_id;
struct mc_version mc_ver_info;
/*
@@ -263,13 +271,20 @@
portal_id = 0;
/*
- * Check that the MC firmware is responding portal commands:
+ * Initialize the global default MC portal
+ * And check that the MC firmware is responding portal commands:
*/
- mc_io.mmio_regs = SOC_MC_PORTAL_ADDR(portal_id);
- debug("Checking access to MC portal of root DPRC container (portal_id %d, portal physical addr %p)\n",
- portal_id, mc_io.mmio_regs);
+ dflt_mc_io = (struct fsl_mc_io *)malloc(sizeof(struct fsl_mc_io));
+ if (!dflt_mc_io) {
+ printf(" No memory: malloc() failed\n");
+ return -ENOMEM;
+ }
- error = mc_get_version(&mc_io, &mc_ver_info);
+ dflt_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(portal_id);
+ debug("Checking access to MC portal of root DPRC container (portal_id %d, portal physical addr %p)\n",
+ portal_id, dflt_mc_io->mmio_regs);
+
+ error = mc_get_version(dflt_mc_io, &mc_ver_info);
if (error != 0) {
printf("fsl-mc: ERROR: Firmware version check failed (error: %d)\n",
error);
@@ -312,3 +327,204 @@
{
return CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE;
}
+
+int dpio_init(struct dprc_obj_desc obj_desc)
+{
+ struct qbman_swp_desc p_des;
+ struct dpio_attr attr;
+ int err = 0;
+
+ dflt_dpio = (struct fsl_dpio_obj *)malloc(sizeof(struct fsl_dpio_obj));
+ if (!dflt_dpio) {
+ printf(" No memory: malloc() failed\n");
+ return -ENOMEM;
+ }
+
+ dflt_dpio->dpio_id = obj_desc.id;
+
+ err = dpio_open(dflt_mc_io, obj_desc.id, &dflt_dpio_handle);
+ if (err) {
+ printf("dpio_open() failed\n");
+ goto err_open;
+ }
+
+ err = dpio_get_attributes(dflt_mc_io, dflt_dpio_handle, &attr);
+ if (err) {
+ printf("dpio_get_attributes() failed %d\n", err);
+ goto err_get_attr;
+ }
+
+ err = dpio_enable(dflt_mc_io, dflt_dpio_handle);
+ if (err) {
+ printf("dpio_enable() failed %d\n", err);
+ goto err_get_enable;
+ }
+ debug("ce_paddr=0x%llx, ci_paddr=0x%llx, portalid=%d, prios=%d\n",
+ attr.qbman_portal_ce_paddr,
+ attr.qbman_portal_ci_paddr,
+ attr.qbman_portal_id,
+ attr.num_priorities);
+
+ p_des.cena_bar = (void *)attr.qbman_portal_ce_paddr;
+ p_des.cinh_bar = (void *)attr.qbman_portal_ci_paddr;
+
+ dflt_dpio->sw_portal = qbman_swp_init(&p_des);
+ if (dflt_dpio->sw_portal == NULL) {
+ printf("qbman_swp_init() failed\n");
+ goto err_get_swp_init;
+ }
+ return 0;
+
+err_get_swp_init:
+err_get_enable:
+ dpio_disable(dflt_mc_io, dflt_dpio_handle);
+err_get_attr:
+ dpio_close(dflt_mc_io, dflt_dpio_handle);
+err_open:
+ free(dflt_dpio);
+ return err;
+}
+
+int dpbp_init(struct dprc_obj_desc obj_desc)
+{
+ dflt_dpbp = (struct fsl_dpbp_obj *)malloc(sizeof(struct fsl_dpbp_obj));
+ if (!dflt_dpbp) {
+ printf(" No memory: malloc() failed\n");
+ return -ENOMEM;
+ }
+ dflt_dpbp->dpbp_attr.id = obj_desc.id;
+
+ return 0;
+}
+
+int dprc_init_container_obj(struct dprc_obj_desc obj_desc)
+{
+ int error = 0;
+ if (!strcmp(obj_desc.type, "dpbp")) {
+ if (!dflt_dpbp) {
+ error = dpbp_init(obj_desc);
+ if (error < 0)
+ printf("dpbp_init failed\n");
+ }
+ } else if (!strcmp(obj_desc.type, "dpio")) {
+ if (!dflt_dpio) {
+ error = dpio_init(obj_desc);
+ if (error < 0)
+ printf("dpio_init failed\n");
+ }
+ }
+
+ return error;
+}
+
+int dprc_scan_container_obj(uint16_t dprc_handle, char *obj_type, int i)
+{
+ int error = 0;
+ struct dprc_obj_desc obj_desc;
+
+ memset((void *)&obj_desc, 0x00, sizeof(struct dprc_obj_desc));
+
+ error = dprc_get_obj(dflt_mc_io, dprc_handle,
+ i, &obj_desc);
+ if (error < 0) {
+ printf("dprc_get_obj(i=%d) failed: %d\n",
+ i, error);
+ return error;
+ }
+
+ if (!strcmp(obj_desc.type, obj_type)) {
+ debug("Discovered object: type %s, id %d, req %s\n",
+ obj_desc.type, obj_desc.id, obj_type);
+
+ error = dprc_init_container_obj(obj_desc);
+ if (error < 0) {
+ printf("dprc_init_container_obj(i=%d) failed: %d\n",
+ i, error);
+ return error;
+ }
+ }
+
+ return error;
+}
+
+int fsl_mc_ldpaa_init(bd_t *bis)
+{
+ int i, error = 0;
+ int dprc_opened = 0, container_id;
+ int num_child_objects = 0;
+
+ error = mc_init();
+
+ error = dprc_get_container_id(dflt_mc_io, &container_id);
+ if (error < 0) {
+ printf("dprc_get_container_id() failed: %d\n", error);
+ goto error;
+ }
+
+ debug("fsl-mc: Container id=0x%x\n", container_id);
+
+ error = dprc_open(dflt_mc_io, container_id, &dflt_dprc_handle);
+ if (error < 0) {
+ printf("dprc_open() failed: %d\n", error);
+ goto error;
+ }
+ dprc_opened = true;
+
+ error = dprc_get_obj_count(dflt_mc_io,
+ dflt_dprc_handle,
+ &num_child_objects);
+ if (error < 0) {
+ printf("dprc_get_obj_count() failed: %d\n", error);
+ goto error;
+ }
+ debug("Total child in container %d = %d\n", container_id,
+ num_child_objects);
+
+ if (num_child_objects != 0) {
+ /*
+ * Discover objects currently in the DPRC container in the MC:
+ */
+ for (i = 0; i < num_child_objects; i++)
+ error = dprc_scan_container_obj(dflt_dprc_handle,
+ "dpbp", i);
+
+ for (i = 0; i < num_child_objects; i++)
+ error = dprc_scan_container_obj(dflt_dprc_handle,
+ "dpio", i);
+
+ for (i = 0; i < num_child_objects; i++)
+ error = dprc_scan_container_obj(dflt_dprc_handle,
+ "dpni", i);
+ }
+error:
+ if (dprc_opened)
+ dprc_close(dflt_mc_io, dflt_dprc_handle);
+
+ return error;
+}
+
+void fsl_mc_ldpaa_exit(bd_t *bis)
+{
+ int err;
+
+
+ err = dpio_disable(dflt_mc_io, dflt_dpio_handle);
+ if (err < 0) {
+ printf("dpio_disable() failed: %d\n", err);
+ return;
+ }
+ err = dpio_reset(dflt_mc_io, dflt_dpio_handle);
+ if (err < 0) {
+ printf("dpio_reset() failed: %d\n", err);
+ return;
+ }
+ err = dpio_close(dflt_mc_io, dflt_dpio_handle);
+ if (err < 0) {
+ printf("dpio_close() failed: %d\n", err);
+ return;
+ }
+
+ free(dflt_dpio);
+ free(dflt_dpbp);
+ free(dflt_mc_io);
+}