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driver: net: fsl-mc: Create DPAA2 object at run-time

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Freescale's DPAA2 ethernet driver depends upon the static DPL for the
DPRC, DPNI, DPBP, DPIO objects.

Instead of static objects, Create DPNI, DPBP, DPIO objects at run-time.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
master
Prabhakar Kushwaha 9 years ago committed by York Sun
parent fb4a87a737
commit 1730a17db9
6 changed files with 468 additions and 41 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 5
      board/freescale/ls2085aqds/ls2085aqds.c
  2. 5
      board/freescale/ls2085ardb/ls2085ardb.c
  3. 467
      drivers/net/fsl-mc/mc.c
  4. 4
      drivers/net/ldpaa_eth/ldpaa_eth.c
  5. 5
      include/fsl-mc/fsl_mc.h
  6. 23
      include/fsl-mc/fsl_mc_private.h

5
board/freescale/ls2085aqds/ls2085aqds.c
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@ -294,6 +294,7 @@ void fdt_fixup_board_enet(void *fdt)
#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{
int err;
u64 base[CONFIG_NR_DRAM_BANKS];
u64 size[CONFIG_NR_DRAM_BANKS];
@ -309,7 +310,9 @@ int ft_board_setup(void *blob, bd_t *bd)
#ifdef CONFIG_FSL_MC_ENET
fdt_fixup_board_enet(blob);
fsl_mc_ldpaa_exit(bd);
err = fsl_mc_ldpaa_exit(bd);
if (err)
return err;
#endif
return 0;

5
board/freescale/ls2085ardb/ls2085ardb.c
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@ -260,6 +260,7 @@ void fdt_fixup_board_enet(void *fdt)
#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{
int err;
u64 base[CONFIG_NR_DRAM_BANKS];
u64 size[CONFIG_NR_DRAM_BANKS];
@ -275,7 +276,9 @@ int ft_board_setup(void *blob, bd_t *bd)
#ifdef CONFIG_FSL_MC_ENET
fdt_fixup_board_enet(blob);
fsl_mc_ldpaa_exit(bd);
err = fsl_mc_ldpaa_exit(bd);
if (err)
return err;
#endif
return 0;

467
drivers/net/fsl-mc/mc.c
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@ -31,11 +31,14 @@ static int mc_dpl_applied = -1;
#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
static int mc_aiop_applied = -1;
#endif
struct fsl_mc_io *dflt_mc_io = NULL;
struct fsl_mc_io *root_mc_io = NULL;
struct fsl_mc_io *dflt_mc_io = NULL; /* child container */
uint16_t root_dprc_handle = 0;
uint16_t dflt_dprc_handle = 0;
int child_dprc_id;
struct fsl_dpbp_obj *dflt_dpbp = NULL;
struct fsl_dpio_obj *dflt_dpio = NULL;
uint16_t dflt_dpio_handle = 0;
struct fsl_dpni_obj *dflt_dpni = NULL;
#ifdef DEBUG
void dump_ram_words(const char *title, void *addr)
@ -521,17 +524,17 @@ int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr)
* Initialize the global default MC portal
* And check that the MC firmware is responding portal commands:
*/
dflt_mc_io = (struct fsl_mc_io *)malloc(sizeof(struct fsl_mc_io));
if (!dflt_mc_io) {
root_mc_io = (struct fsl_mc_io *)malloc(sizeof(struct fsl_mc_io));
if (!root_mc_io) {
printf(" No memory: malloc() failed\n");
return -ENOMEM;
}
dflt_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(portal_id);
root_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);
portal_id, root_mc_io->mmio_regs);
error = mc_get_version(dflt_mc_io, MC_CMD_NO_FLAGS, &mc_ver_info);
error = mc_get_version(root_mc_io, MC_CMD_NO_FLAGS, &mc_ver_info);
if (error != 0) {
printf("fsl-mc: ERROR: Firmware version check failed (error: %d)\n",
error);
@ -654,36 +657,51 @@ unsigned long mc_get_dram_block_size(void)
return dram_block_size;
}
int dpio_init(struct dprc_obj_desc obj_desc)
int fsl_mc_ldpaa_init(bd_t *bis)
{
return 0;
}
static int dpio_init(void)
{
struct qbman_swp_desc p_des;
struct dpio_attr attr;
struct dpio_cfg dpio_cfg;
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;
printf("No memory: malloc() failed\n");
err = -ENOMEM;
goto err_malloc;
}
dflt_dpio->dpio_id = obj_desc.id;
dpio_cfg.channel_mode = DPIO_LOCAL_CHANNEL;
dpio_cfg.num_priorities = 8;
err = dpio_open(dflt_mc_io, MC_CMD_NO_FLAGS, obj_desc.id,
&dflt_dpio_handle);
if (err) {
printf("dpio_open() failed\n");
goto err_open;
err = dpio_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpio_cfg,
&dflt_dpio->dpio_handle);
if (err < 0) {
printf("dpio_create() failed: %d\n", err);
err = -ENODEV;
goto err_create;
}
memset(&attr, 0, sizeof(struct dpio_attr));
err = dpio_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpio_handle, &attr);
if (err) {
printf("dpio_get_attributes() failed %d\n", err);
dflt_dpio->dpio_handle, &attr);
if (err < 0) {
printf("dpio_get_attributes() failed: %d\n", err);
goto err_get_attr;
}
err = dpio_enable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio_handle);
if (err) {
dflt_dpio->dpio_id = attr.id;
#ifdef DEBUG
printf("Init: DPIO id=0x%d\n", dflt_dpio->dpio_id);
#endif
err = dpio_enable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
if (err < 0) {
printf("dpio_enable() failed %d\n", err);
goto err_get_enable;
}
@ -706,36 +724,412 @@ int dpio_init(struct dprc_obj_desc obj_desc)
return 0;
err_get_swp_init:
dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
err_get_enable:
dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio_handle);
err_get_attr:
dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio_handle);
err_open:
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:
err_malloc:
return err;
}
static int dpio_exit(void)
{
int err;
err = dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
if (err < 0) {
printf("dpio_disable() failed: %d\n", err);
goto err;
}
err = dpio_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
if (err < 0) {
printf("dpio_destroy() failed: %d\n", err);
goto err;
}
#ifdef DEBUG
printf("Exit: DPIO id=0x%d\n", dflt_dpio->dpio_id);
#endif
if (dflt_dpio)
free(dflt_dpio);
return 0;
err:
return err;
}
static int dprc_init(void)
{
int err, child_portal_id, container_id;
struct dprc_cfg cfg;
uint64_t mc_portal_offset;
/* Open root container */
err = dprc_get_container_id(root_mc_io, MC_CMD_NO_FLAGS, &container_id);
if (err < 0) {
printf("dprc_get_container_id(): Root failed: %d\n", err);
goto err_root_container_id;
}
#ifdef DEBUG
printf("Root container id = %d\n", container_id);
#endif
err = dprc_open(root_mc_io, MC_CMD_NO_FLAGS, container_id,
&root_dprc_handle);
if (err < 0) {
printf("dprc_open(): Root Container failed: %d\n", err);
goto err_root_open;
}
if (!root_dprc_handle) {
printf("dprc_open(): Root Container Handle is not valid\n");
goto err_root_open;
}
cfg.options = DPRC_CFG_OPT_TOPOLOGY_CHANGES_ALLOWED |
DPRC_CFG_OPT_OBJ_CREATE_ALLOWED |
DPRC_CFG_OPT_ALLOC_ALLOWED;
cfg.icid = DPRC_GET_ICID_FROM_POOL;
cfg.portal_id = 250;
err = dprc_create_container(root_mc_io, MC_CMD_NO_FLAGS,
root_dprc_handle,
&cfg,
&child_dprc_id,
&mc_portal_offset);
if (err < 0) {
printf("dprc_create_container() failed: %d\n", err);
goto err_create;
}
dflt_mc_io = (struct fsl_mc_io *)malloc(sizeof(struct fsl_mc_io));
if (!dflt_mc_io) {
err = -ENOMEM;
printf(" No memory: malloc() failed\n");
goto err_malloc;
}
child_portal_id = MC_PORTAL_OFFSET_TO_PORTAL_ID(mc_portal_offset);
dflt_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(child_portal_id);
#ifdef DEBUG
printf("MC portal of child DPRC container: %d, physical addr %p)\n",
child_dprc_id, dflt_mc_io->mmio_regs);
#endif
err = dprc_open(dflt_mc_io, MC_CMD_NO_FLAGS, child_dprc_id,
&dflt_dprc_handle);
if (err < 0) {
printf("dprc_open(): Child container failed: %d\n", err);
goto err_child_open;
}
if (!dflt_dprc_handle) {
printf("dprc_open(): Child container Handle is not valid\n");
goto err_child_open;
}
return 0;
err_child_open:
free(dflt_mc_io);
err_malloc:
dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS,
root_dprc_handle, child_dprc_id);
err_create:
dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle);
err_root_open:
err_root_container_id:
return err;
}
static int dprc_exit(void)
{
int err;
err = dprc_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dprc_handle);
if (err < 0) {
printf("dprc_close(): Child failed: %d\n", err);
goto err;
}
err = dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS,
root_dprc_handle, child_dprc_id);
if (err < 0) {
printf("dprc_destroy_container() failed: %d\n", err);
goto err;
}
err = dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle);
if (err < 0) {
printf("dprc_close(): Root failed: %d\n", err);
goto err;
}
if (dflt_mc_io)
free(dflt_mc_io);
if (root_mc_io)
free(root_mc_io);
return 0;
err:
return err;
}
int dpbp_init(struct dprc_obj_desc obj_desc)
static int dpbp_init(void)
{
int err;
struct dpbp_attr dpbp_attr;
struct dpbp_cfg dpbp_cfg;
dflt_dpbp = (struct fsl_dpbp_obj *)malloc(sizeof(struct fsl_dpbp_obj));
if (!dflt_dpbp) {
printf(" No memory: malloc() failed\n");
return -ENOMEM;
printf("No memory: malloc() failed\n");
err = -ENOMEM;
goto err_malloc;
}
dpbp_cfg.options = 512;
err = dpbp_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpbp_cfg,
&dflt_dpbp->dpbp_handle);
if (err < 0) {
err = -ENODEV;
printf("dpbp_create() failed: %d\n", err);
goto err_create;
}
memset(&dpbp_attr, 0, sizeof(struct dpbp_attr));
err = dpbp_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpbp->dpbp_handle,
&dpbp_attr);
if (err < 0) {
printf("dpbp_get_attributes() failed: %d\n", err);
goto err_get_attr;
}
dflt_dpbp->dpbp_attr.id = dpbp_attr.id;
#ifdef DEBUG
printf("Init: DPBP id=0x%d\n", dflt_dpbp->dpbp_attr.id);
#endif
err = dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
if (err < 0) {
printf("dpbp_close() failed: %d\n", err);
goto err_close;
}
dflt_dpbp->dpbp_attr.id = obj_desc.id;
return 0;
err_close:
free(dflt_dpbp);
err_get_attr:
dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
dpbp_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
err_create:
err_malloc:
return err;
}
int fsl_mc_ldpaa_init(bd_t *bis)
static int dpbp_exit(void)
{
int err;
err = dpbp_open(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_attr.id,
&dflt_dpbp->dpbp_handle);
if (err < 0) {
printf("dpbp_open() failed: %d\n", err);
goto err;
}
err = dpbp_destroy(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpbp->dpbp_handle);
if (err < 0) {
printf("dpbp_destroy() failed: %d\n", err);
goto err;
}
#ifdef DEBUG
printf("Exit: DPBP id=0x%d\n", dflt_dpbp->dpbp_attr.id);
#endif
if (dflt_dpbp)
free(dflt_dpbp);
return 0;
err:
return err;
}
static int dpni_init(void)
{
int err;
struct dpni_attr dpni_attr;
struct dpni_cfg dpni_cfg;
dflt_dpni = (struct fsl_dpni_obj *)malloc(sizeof(struct fsl_dpni_obj));
if (!dflt_dpni) {
printf("No memory: malloc() failed\n");
err = -ENOMEM;
goto err_malloc;
}
memset(&dpni_cfg, 0, sizeof(dpni_cfg));
dpni_cfg.adv.options = DPNI_OPT_UNICAST_FILTER |
DPNI_OPT_MULTICAST_FILTER;
err = dpni_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpni_cfg,
&dflt_dpni->dpni_handle);
if (err < 0) {
err = -ENODEV;
printf("dpni_create() failed: %d\n", err);
goto err_create;
}
memset(&dpni_attr, 0, sizeof(struct dpni_attr));
err = dpni_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpni->dpni_handle,
&dpni_attr);
if (err < 0) {
printf("dpni_get_attributes() failed: %d\n", err);
goto err_get_attr;
}
dflt_dpni->dpni_id = dpni_attr.id;
#ifdef DEBUG
printf("Init: DPNI id=0x%d\n", dflt_dpni->dpni_id);
#endif
err = dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
if (err < 0) {
printf("dpni_close() failed: %d\n", err);
goto err_close;
}
return 0;
err_close:
free(dflt_dpni);
err_get_attr:
dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
dpni_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
err_create:
err_malloc:
return err;
}
static int dpni_exit(void)
{
int err;
err = dpni_open(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_id,
&dflt_dpni->dpni_handle);
if (err < 0) {
printf("dpni_open() failed: %d\n", err);
goto err;
}
err = dpni_destroy(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpni->dpni_handle);
if (err < 0) {
printf("dpni_destroy() failed: %d\n", err);
goto err;
}
#ifdef DEBUG
printf("Exit: DPNI id=0x%d\n", dflt_dpni->dpni_id);
#endif
if (dflt_dpni)
free(dflt_dpni);
return 0;
err:
return err;
}
static int mc_init_object(void)
{
int err = 0;
err = dprc_init();
if (err < 0) {
printf("dprc_init() failed: %d\n", err);
goto err;
}
err = dpbp_init();
if (err < 0) {
printf("dpbp_init() failed: %d\n", err);
goto err;
}
err = dpio_init();
if (err < 0) {
printf("dpio_init() failed: %d\n", err);
goto err;
}
err = dpni_init();
if (err < 0) {
printf("dpni_init() failed: %d\n", err);
goto err;
}
return 0;
err:
return err;
}
void fsl_mc_ldpaa_exit(bd_t *bis)
int fsl_mc_ldpaa_exit(bd_t *bd)
{
return;
int err = 0;
if (bd && get_mc_boot_status() == -1)
return 0;
if (bd && !get_mc_boot_status() && get_dpl_apply_status() == -1) {
printf("ERROR: fsl-mc: DPL is not applied\n");
err = -ENODEV;
return err;
}
if (bd && !get_mc_boot_status() && !get_dpl_apply_status())
return err;
err = dpbp_exit();
if (err < 0) {
printf("dpni_exit() failed: %d\n", err);
goto err;
}
err = dpio_exit();
if (err < 0) {
printf("dpio_exit() failed: %d\n", err);
goto err;
}
err = dpni_exit();
if (err < 0) {
printf("dpni_exit() failed: %d\n", err);
goto err;
}
err = dprc_exit();
if (err < 0) {
printf("dprc_exit() failed: %d\n", err);
goto err;
}
return 0;
err:
return err;
}
static int do_fsl_mc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
@ -763,7 +1157,9 @@ static int do_fsl_mc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
mc_fw_addr = simple_strtoull(argv[3], NULL, 16);
mc_dpc_addr = simple_strtoull(argv[4], NULL,
16);
err = mc_init(mc_fw_addr, mc_dpc_addr);
if (!mc_init(mc_fw_addr, mc_dpc_addr))
err = mc_init_object();
break;
#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
@ -806,12 +1202,15 @@ static int do_fsl_mc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
mc_dpl_addr = simple_strtoull(argv[3], NULL,
16);
if (get_mc_boot_status() != 0) {
printf("fsl-mc: Deploying data path layout ..");
printf("ERROR (MC is not booted)\n");
return -ENODEV;
}
err = mc_apply_dpl(mc_dpl_addr);
if (!fsl_mc_ldpaa_exit(NULL))
err = mc_apply_dpl(mc_dpl_addr);
break;
}
default:

4
drivers/net/ldpaa_eth/ldpaa_eth.c
Unescape View File

@ -601,7 +601,7 @@ static int ldpaa_eth_netdev_init(struct eth_device *net_dev)
return 0;
}
int ldpaa_eth_init(struct dprc_obj_desc obj_desc)
int ldpaa_eth_init(int id)
{
struct eth_device *net_dev = NULL;
struct ldpaa_eth_priv *priv = NULL;
@ -626,7 +626,7 @@ int ldpaa_eth_init(struct dprc_obj_desc obj_desc)
net_dev->priv = (void *)priv;
priv->net_dev = (struct eth_device *)net_dev;
priv->dpni_id = obj_desc.id;
priv->dpni_id = id;
err = ldpaa_eth_netdev_init(net_dev);
if (err)

5
include/fsl-mc/fsl_mc.h
Unescape View File

@ -29,6 +29,9 @@
((void __iomem *)((uintptr_t)SOC_MC_PORTALS_BASE_ADDR + \
(_portal_id) * SOC_MC_PORTAL_STRIDE))
#define MC_PORTAL_OFFSET_TO_PORTAL_ID(_portal_offset) \
((_portal_offset) / SOC_MC_PORTAL_STRIDE)
struct mc_ccsr_registers {
u32 reg_gcr1;
u32 reserved1;
@ -57,5 +60,5 @@ int get_aiop_apply_status(void);
u64 mc_get_dram_addr(void);
unsigned long mc_get_dram_block_size(void);
int fsl_mc_ldpaa_init(bd_t *bis);
void fsl_mc_ldpaa_exit(bd_t *bis);
int fsl_mc_ldpaa_exit(bd_t *bd);
#endif

23
include/fsl-mc/fsl_mc_private.h
Unescape View File

@ -18,13 +18,14 @@
#include <fsl-mc/fsl_mc_cmd.h>
#include <fsl-mc/fsl_dprc.h>
#include <fsl-mc/fsl_dpbp.h>
#include <fsl-mc/fsl_dpni.h>
extern struct fsl_mc_io *dflt_mc_io;
/**
* struct dpbp_node - DPBP strucuture
* @uint16_t handle: DPBP object handle
* @int dpbp_id: DPBP id
* @struct dpbp_attr: DPBP attribute
*/
struct fsl_dpbp_obj {
uint16_t dpbp_handle;
@ -40,11 +41,29 @@ extern struct fsl_dpbp_obj *dflt_dpbp;
*/
struct fsl_dpio_obj {
int dpio_id;
uint16_t dpio_handle;
struct qbman_swp *sw_portal; /** SW portal object */
};
extern struct fsl_dpio_obj *dflt_dpio;
/**
* struct dpni_node - DPNI strucuture
* @int dpni_id: DPNI id
* @uint16_t handle: DPNI object handle
* @struct dpni_attr: DPNI attributes
* @struct dpni_buffer_layout: DPNI buffer layout
*/
struct fsl_dpni_obj {
int dpni_id;
uint16_t dpni_handle;
struct dpni_attr dpni_attrs;
struct dpni_buffer_layout buf_layout;
};
extern struct fsl_dpni_obj *dflt_dpni;
int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr);
int ldpaa_eth_init(struct dprc_obj_desc obj_desc);
int ldpaa_eth_init(int dpmac_id);
int mc_apply_dpl(u64 mc_dpl_addr);
#endif /* _FSL_MC_PRIVATE_H_ */

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