u-boot/drivers/net/fsl-mc/mc.c

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/*
* Copyright (C) 2014 Freescale Semiconductor
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <errno.h>
#include <linux/bug.h>
#include <asm/io.h>
#include <libfdt.h>
#include <fdt_support.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-mc/fsl_dprc.h>
#include <fsl-mc/fsl_dpio.h>
#include <fsl-mc/fsl_dpni.h>
#include <fsl-mc/fsl_qbman_portal.h>
#include <fsl-mc/ldpaa_wriop.h>
#define MC_RAM_BASE_ADDR_ALIGNMENT (512UL * 1024 * 1024)
#define MC_RAM_BASE_ADDR_ALIGNMENT_MASK (~(MC_RAM_BASE_ADDR_ALIGNMENT - 1))
#define MC_RAM_SIZE_ALIGNMENT (256UL * 1024 * 1024)
#define MC_MEM_SIZE_ENV_VAR "mcmemsize"
#define MC_BOOT_TIMEOUT_ENV_VAR "mcboottimeout"
DECLARE_GLOBAL_DATA_PTR;
static int mc_boot_status = -1;
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 *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;
struct fsl_dpni_obj *dflt_dpni = NULL;
static u64 mc_lazy_dpl_addr;
#ifdef DEBUG
void dump_ram_words(const char *title, void *addr)
{
int i;
uint32_t *words = addr;
printf("Dumping beginning of %s (%p):\n", title, addr);
for (i = 0; i < 16; i++)
printf("%#x ", words[i]);
printf("\n");
}
void dump_mc_ccsr_regs(struct mc_ccsr_registers __iomem *mc_ccsr_regs)
{
printf("MC CCSR registers:\n"
"reg_gcr1 %#x\n"
"reg_gsr %#x\n"
"reg_sicbalr %#x\n"
"reg_sicbahr %#x\n"
"reg_sicapr %#x\n"
"reg_mcfbalr %#x\n"
"reg_mcfbahr %#x\n"
"reg_mcfapr %#x\n"
"reg_psr %#x\n",
mc_ccsr_regs->reg_gcr1,
mc_ccsr_regs->reg_gsr,
mc_ccsr_regs->reg_sicbalr,
mc_ccsr_regs->reg_sicbahr,
mc_ccsr_regs->reg_sicapr,
mc_ccsr_regs->reg_mcfbalr,
mc_ccsr_regs->reg_mcfbahr,
mc_ccsr_regs->reg_mcfapr,
mc_ccsr_regs->reg_psr);
}
#else
#define dump_ram_words(title, addr)
#define dump_mc_ccsr_regs(mc_ccsr_regs)
#endif /* DEBUG */
#ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
/**
* Copying MC firmware or DPL image to DDR
*/
static int mc_copy_image(const char *title,
u64 image_addr, u32 image_size, u64 mc_ram_addr)
{
debug("%s copied to address %p\n", title, (void *)mc_ram_addr);
memcpy((void *)mc_ram_addr, (void *)image_addr, image_size);
flush_dcache_range(mc_ram_addr, mc_ram_addr + image_size);
return 0;
}
/**
* MC firmware FIT image parser checks if the image is in FIT
* format, verifies integrity of the image and calculates
* raw image address and size values.
* Returns 0 on success and a negative errno on error.
* task fail.
**/
int parse_mc_firmware_fit_image(u64 mc_fw_addr,
const void **raw_image_addr,
size_t *raw_image_size)
{
int format;
void *fit_hdr;
int node_offset;
const void *data;
size_t size;
const char *uname = "firmware";
fit_hdr = (void *)mc_fw_addr;
/* Check if Image is in FIT format */
format = genimg_get_format(fit_hdr);
if (format != IMAGE_FORMAT_FIT) {
printf("fsl-mc: ERR: Bad firmware image (not a FIT image)\n");
return -EINVAL;
}
if (!fit_check_format(fit_hdr)) {
printf("fsl-mc: ERR: Bad firmware image (bad FIT header)\n");
return -EINVAL;
}
node_offset = fit_image_get_node(fit_hdr, uname);
if (node_offset < 0) {
printf("fsl-mc: ERR: Bad firmware image (missing subimage)\n");
return -ENOENT;
}
/* Verify MC firmware image */
if (!(fit_image_verify(fit_hdr, node_offset))) {
printf("fsl-mc: ERR: Bad firmware image (bad CRC)\n");
return -EINVAL;
}
/* Get address and size of raw image */
fit_image_get_data(fit_hdr, node_offset, &data, &size);
*raw_image_addr = data;
*raw_image_size = size;
return 0;
}
#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)
{
u64 addr;
u16 num_blocks;
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;
}
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;
}
addr = (mc_private_ram_start_addr + mc_ram_size - 1) &
MC_RAM_BASE_ADDR_ALIGNMENT_MASK;
if (addr < mc_private_ram_start_addr) {
printf("fsl-mc: ERROR: bad start address %#llx\n",
mc_private_ram_start_addr);
return -EFAULT;
}
*aligned_base_addr = addr;
*num_256mb_blocks = num_blocks;
return 0;
}
static int mc_fixup_dpc(u64 dpc_addr)
{
void *blob = (void *)dpc_addr;
int nodeoffset;
/* delete any existing ICID pools */
nodeoffset = fdt_path_offset(blob, "/resources/icid_pools");
if (fdt_del_node(blob, nodeoffset) < 0)
printf("\nfsl-mc: WARNING: could not delete ICID pool\n");
/* add a new pool */
nodeoffset = fdt_path_offset(blob, "/resources");
if (nodeoffset < 0) {
printf("\nfsl-mc: ERROR: DPC is missing /resources\n");
return -EINVAL;
}
nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pools");
nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pool@0");
do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
"base_icid", FSL_DPAA2_STREAM_ID_START, 1);
do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
"num",
FSL_DPAA2_STREAM_ID_END -
FSL_DPAA2_STREAM_ID_START + 1, 1);
flush_dcache_range(dpc_addr, dpc_addr + fdt_totalsize(blob));
return 0;
}
static int load_mc_dpc(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpc_addr)
{
u64 mc_dpc_offset;
#ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
int error;
void *dpc_fdt_hdr;
int dpc_size;
#endif
#ifdef CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET
BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET & 0x3) != 0 ||
CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET > 0xffffffff);
mc_dpc_offset = CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET;
#else
#error "CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET not defined"
#endif
/*
* Load the MC DPC blob in the MC private DRAM block:
*/
#ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR
printf("MC DPC is preloaded to %#llx\n", mc_ram_addr + mc_dpc_offset);
#else
/*
* Get address and size of the DPC blob stored in flash:
*/
dpc_fdt_hdr = (void *)mc_dpc_addr;
error = fdt_check_header(dpc_fdt_hdr);
if (error != 0) {
/*
* Don't return with error here, since the MC firmware can
* still boot without a DPC
*/
printf("\nfsl-mc: WARNING: No DPC image found");
return 0;
}
dpc_size = fdt_totalsize(dpc_fdt_hdr);
if (dpc_size > CONFIG_SYS_LS_MC_DPC_MAX_LENGTH) {
printf("\nfsl-mc: ERROR: Bad DPC image (too large: %d)\n",
dpc_size);
return -EINVAL;
}
mc_copy_image("MC DPC blob",
(u64)dpc_fdt_hdr, dpc_size, mc_ram_addr + mc_dpc_offset);
#endif /* not defined CONFIG_SYS_LS_MC_DPC_IN_DDR */
if (mc_fixup_dpc(mc_ram_addr + mc_dpc_offset))
return -EINVAL;
dump_ram_words("DPC", (void *)(mc_ram_addr + mc_dpc_offset));
return 0;
}
static int load_mc_dpl(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpl_addr)
{
u64 mc_dpl_offset;
#ifndef CONFIG_SYS_LS_MC_DPL_IN_DDR
int error;
void *dpl_fdt_hdr;
int dpl_size;
#endif
#ifdef CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET
BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 ||
CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff);
mc_dpl_offset = CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET;
#else
#error "CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET not defined"
#endif
/*
* Load the MC DPL blob in the MC private DRAM block:
*/
#ifdef CONFIG_SYS_LS_MC_DPL_IN_DDR
printf("MC DPL is preloaded to %#llx\n", mc_ram_addr + mc_dpl_offset);
#else
/*
* Get address and size of the DPL blob stored in flash:
*/
dpl_fdt_hdr = (void *)mc_dpl_addr;
error = fdt_check_header(dpl_fdt_hdr);
if (error != 0) {
printf("\nfsl-mc: ERROR: Bad DPL image (bad header)\n");
return error;
}
dpl_size = fdt_totalsize(dpl_fdt_hdr);
if (dpl_size > CONFIG_SYS_LS_MC_DPL_MAX_LENGTH) {
printf("\nfsl-mc: ERROR: Bad DPL image (too large: %d)\n",
dpl_size);
return -EINVAL;
}
mc_copy_image("MC DPL blob",
(u64)dpl_fdt_hdr, dpl_size, mc_ram_addr + mc_dpl_offset);
#endif /* not defined CONFIG_SYS_LS_MC_DPL_IN_DDR */
dump_ram_words("DPL", (void *)(mc_ram_addr + mc_dpl_offset));
return 0;
}
/**
* Return the MC boot timeout value in milliseconds
*/
static unsigned long get_mc_boot_timeout_ms(void)
{
unsigned long timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS;
char *timeout_ms_env_var = getenv(MC_BOOT_TIMEOUT_ENV_VAR);
if (timeout_ms_env_var) {
timeout_ms = simple_strtoul(timeout_ms_env_var, NULL, 10);
if (timeout_ms == 0) {
printf("fsl-mc: WARNING: Invalid value for \'"
MC_BOOT_TIMEOUT_ENV_VAR
"\' environment variable: %lu\n",
timeout_ms);
timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS;
}
}
return timeout_ms;
}
#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();
#ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
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:
*/
#ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR
printf("MC AIOP is preloaded to %#llx\n", mc_ram_addr +
CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
#else
aiop_img = (void *)aiop_fw_addr;
mc_copy_image("MC AIOP image",
(u64)aiop_img, CONFIG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH,
mc_ram_addr + CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
#endif
mc_aiop_applied = 0;
return 0;
}
#endif
static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr)
{
u32 reg_gsr;
u32 mc_fw_boot_status;
unsigned long timeout_ms = get_mc_boot_timeout_ms();
struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
dmb();
assert(timeout_ms > 0);
for (;;) {
udelay(1000); /* throttle polling */
reg_gsr = in_le32(&mc_ccsr_regs->reg_gsr);
mc_fw_boot_status = (reg_gsr & GSR_FS_MASK);
if (mc_fw_boot_status & 0x1)
break;
timeout_ms--;
if (timeout_ms == 0)
break;
}
if (timeout_ms == 0) {
printf("ERROR: timeout\n");
/* TODO: Get an error status from an MC CCSR register */
return -ETIMEDOUT;
}
if (mc_fw_boot_status != 0x1) {
/*
* TODO: Identify critical errors from the GSR register's FS
* field and for those errors, set error to -ENODEV or other
* appropriate errno, so that the status property is set to
* failure in the fsl,dprc device tree node.
*/
printf("WARNING: Firmware returned an error (GSR: %#x)\n",
reg_gsr);
} else {
printf("SUCCESS\n");
}
*final_reg_gsr = reg_gsr;
return 0;
}
int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr)
{
int error = 0;
int portal_id = 0;
struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
u64 mc_ram_addr = mc_get_dram_addr();
u32 reg_gsr;
u32 reg_mcfbalr;
#ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
const void *raw_image_addr;
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)
goto out;
/*
* Management Complex cores should be held at reset out of POR.
* U-Boot should be the first software to touch MC. To be safe,
* we reset all cores again by setting GCR1 to 0. It doesn't do
* anything if they are held at reset. After we setup the firmware
* we kick off MC by deasserting the reset bit for core 0, and
* deasserting the reset bits for Command Portal Managers.
* The stop bits are not touched here. They are used to stop the
* cores when they are active. Setting stop bits doesn't stop the
* cores from fetching instructions when they are released from
* reset.
*/
out_le32(&mc_ccsr_regs->reg_gcr1, 0);
dmb();
#ifdef CONFIG_SYS_LS_MC_FW_IN_DDR
printf("MC firmware is preloaded to %#llx\n", mc_ram_addr);
#else
error = parse_mc_firmware_fit_image(mc_fw_addr, &raw_image_addr,
&raw_image_size);
if (error != 0)
goto out;
/*
* Load the MC FW at the beginning of the MC private DRAM block:
*/
mc_copy_image("MC Firmware",
(u64)raw_image_addr, raw_image_size, mc_ram_addr);
#endif
dump_ram_words("firmware", (void *)mc_ram_addr);
error = load_mc_dpc(mc_ram_addr, mc_ram_size, mc_dpc_addr);
if (error != 0)
goto out;
debug("mc_ccsr_regs %p\n", mc_ccsr_regs);
dump_mc_ccsr_regs(mc_ccsr_regs);
/*
* Tell MC what is the address range of the DRAM block assigned to it:
*/
reg_mcfbalr = (u32)mc_ram_aligned_base_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));
out_le32(&mc_ccsr_regs->reg_mcfapr, FSL_BYPASS_AMQ);
/*
* Tell the MC that we want delayed DPL deployment.
*/
out_le32(&mc_ccsr_regs->reg_gsr, 0xDD00);
printf("\nfsl-mc: Booting Management Complex ... ");
/*
* Deassert reset and release MC core 0 to run
*/
out_le32(&mc_ccsr_regs->reg_gcr1, GCR1_P1_DE_RST | GCR1_M_ALL_DE_RST);
error = wait_for_mc(true, &reg_gsr);
if (error != 0)
goto out;
/*
* TODO: need to obtain the portal_id for the root container from the
* DPL
*/
portal_id = 0;
/*
* Initialize the global default MC portal
* And check that the MC firmware is responding portal commands:
*/
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;
}
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, root_mc_io->mmio_regs);
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);
goto out;
}
printf("fsl-mc: Management Complex booted (version: %d.%d.%d, boot status: %#x)\n",
mc_ver_info.major, mc_ver_info.minor, mc_ver_info.revision,
reg_gsr & GSR_FS_MASK);
out:
if (error != 0)
mc_boot_status = error;
else
mc_boot_status = 0;
return error;
}
int mc_apply_dpl(u64 mc_dpl_addr)
{
struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
int error = 0;
u32 reg_gsr;
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;
/*
* Tell the MC to deploy the DPL:
*/
out_le32(&mc_ccsr_regs->reg_gsr, 0x0);
printf("fsl-mc: Deploying data path layout ... ");
error = wait_for_mc(false, &reg_gsr);
if (!error)
mc_dpl_applied = 0;
return error;
}
int get_mc_boot_status(void)
{
return mc_boot_status;
}
#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
int get_aiop_apply_status(void)
{
return mc_aiop_applied;
}
#endif
int get_dpl_apply_status(void)
{
return mc_dpl_applied;
}
/**
* Return the MC address of private DRAM block.
*/
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 the actual size of the MC private DRAM block.
*/
unsigned long mc_get_dram_block_size(void)
{
unsigned long dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE;
char *dram_block_size_env_var = getenv(MC_MEM_SIZE_ENV_VAR);
if (dram_block_size_env_var) {
dram_block_size = simple_strtoul(dram_block_size_env_var, NULL,
10);
if (dram_block_size < CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE) {
printf("fsl-mc: WARNING: Invalid value for \'"
MC_MEM_SIZE_ENV_VAR
"\' environment variable: %lu\n",
dram_block_size);
dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE;
}
}
return dram_block_size;
}
int fsl_mc_ldpaa_init(bd_t *bis)
{
int i;
for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++)
if ((wriop_is_enabled_dpmac(i) == 1) &&
(wriop_get_phy_address(i) != -1))
ldpaa_eth_init(i, wriop_get_enet_if(i));
return 0;
}
static int dprc_version_check(struct fsl_mc_io *mc_io, uint16_t handle)
{
struct dprc_attributes attr;
int error;
memset(&attr, 0, sizeof(struct dprc_attributes));
error = dprc_get_attributes(mc_io, MC_CMD_NO_FLAGS, handle, &attr);
if (error == 0) {
if ((attr.version.major != DPRC_VER_MAJOR) ||
(attr.version.minor != DPRC_VER_MINOR)) {
printf("DPRC version mismatch found %u.%u,",
attr.version.major,
attr.version.minor);
printf("supported version is %u.%u\n",
DPRC_VER_MAJOR, DPRC_VER_MINOR);
}
}
return error;
}
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");
err = -ENOMEM;
goto err_malloc;
}
dpio_cfg.channel_mode = DPIO_LOCAL_CHANNEL;
dpio_cfg.num_priorities = 8;
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->dpio_handle, &attr);
if (err < 0) {
printf("dpio_get_attributes() failed: %d\n", err);
goto err_get_attr;
}
if ((attr.version.major != DPIO_VER_MAJOR) ||
(attr.version.minor != DPIO_VER_MINOR)) {
printf("DPIO version mismatch found %u.%u,",
attr.version.major, attr.version.minor);
printf("supported version is %u.%u\n",
DPIO_VER_MAJOR, DPIO_VER_MINOR);
}
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;
}
debug("ce_offset=0x%llx, ci_offset=0x%llx, portalid=%d, prios=%d\n",
attr.qbman_portal_ce_offset,
attr.qbman_portal_ci_offset,
attr.qbman_portal_id,
attr.num_priorities);
p_des.cena_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
+ attr.qbman_portal_ce_offset);
p_des.cinh_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
+ attr.qbman_portal_ci_offset);
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:
dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
err_get_enable:
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;
}
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;
}
err = dprc_version_check(root_mc_io, root_dprc_handle);
if (err < 0) {
printf("dprc_version_check() failed: %d\n", err);
goto err_root_open;
}
memset(&cfg, 0, sizeof(struct dprc_cfg));
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 = DPRC_GET_PORTAL_ID_FROM_POOL;
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;
}
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");
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;
}
if ((dpbp_attr.version.major != DPBP_VER_MAJOR) ||
(dpbp_attr.version.minor != DPBP_VER_MINOR)) {
printf("DPBP version mismatch found %u.%u,",
dpbp_attr.version.major, dpbp_attr.version.minor);
printf("supported version is %u.%u\n",
DPBP_VER_MAJOR, DPBP_VER_MINOR);
}
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;
}
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;
}
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;
uint8_t ext_cfg_buf[256] = {0};
struct dpni_extended_cfg dpni_extended_cfg;
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_extended_cfg, 0, sizeof(dpni_extended_cfg));
err = dpni_prepare_extended_cfg(&dpni_extended_cfg, &ext_cfg_buf[0]);
if (err < 0) {
err = -ENODEV;
printf("dpni_prepare_extended_cfg() failed: %d\n", err);
goto err_prepare_extended_cfg;
}
memset(&dpni_cfg, 0, sizeof(dpni_cfg));
dpni_cfg.adv.options = DPNI_OPT_UNICAST_FILTER |
DPNI_OPT_MULTICAST_FILTER;
dpni_cfg.adv.ext_cfg_iova = (uint64_t)&ext_cfg_buf[0];
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;
}
if ((dpni_attr.version.major != DPNI_VER_MAJOR) ||
(dpni_attr.version.minor != DPNI_VER_MINOR)) {
printf("DPNI version mismatch found %u.%u,",
dpni_attr.version.major, dpni_attr.version.minor);
printf("supported version is %u.%u\n",
DPNI_VER_MAJOR, DPNI_VER_MINOR);
}
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:
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_prepare_extended_cfg:
free(dflt_dpni);
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;
}
int fsl_mc_ldpaa_exit(bd_t *bd)
{
int err = 0;
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) {
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("dpbp_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[])
{
int err = 0;
if (argc < 3)
goto usage;
switch (argv[1][0]) {
case 's': {
char sub_cmd;
u64 mc_fw_addr, mc_dpc_addr;
#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
u64 aiop_fw_addr;
#endif
sub_cmd = argv[2][0];
switch (sub_cmd) {
case 'm':
if (argc < 5)
goto usage;
if (get_mc_boot_status() == 0) {
printf("fsl-mc: MC is already booted");
printf("\n");
return err;
}
mc_fw_addr = simple_strtoull(argv[3], NULL, 16);
mc_dpc_addr = simple_strtoull(argv[4], NULL,
16);
if (!mc_init(mc_fw_addr, mc_dpc_addr))
err = mc_init_object();
break;
#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
case 'a':
if (argc < 4)
goto usage;
if (get_aiop_apply_status() == 0) {
printf("fsl-mc: AIOP FW is already");
printf(" applied\n");
return err;
}
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;
#endif
default:
printf("Invalid option: %s\n", argv[2]);
goto usage;
break;
}
}
break;
case 'l':
case 'a': {
u64 mc_dpl_addr;
if (argc < 4)
goto usage;
if (get_dpl_apply_status() == 0) {
printf("fsl-mc: DPL already applied\n");
return err;
}
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;
}
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:
printf("Invalid option: %s\n", argv[1]);
goto usage;
break;
}
return err;
usage:
return CMD_RET_USAGE;
}
U_BOOT_CMD(
fsl_mc, CONFIG_SYS_MAXARGS, 1, do_fsl_mc,
"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"
);