*
* SPDX-License-Identifier: GPL-2.0+
*/
-
+#include <common.h>
#include <errno.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_debug_server.h>
#include <fsl-mc/fsl_dprc.h>
#include <fsl-mc/fsl_dpio.h>
#include <fsl-mc/fsl_qbman_portal.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;
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;
+uint16_t dflt_dpio_handle = 0;
+
+#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
*/
{
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;
}
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_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:
+ */
+#ifdef CONFIG_SYS_LS_MC_DPC_IN_NOR
+ dpc_fdt_hdr = (void *)CONFIG_SYS_LS_MC_DPC_ADDR;
+#else
+#error "No CONFIG_SYS_LS_MC_DPC_IN_xxx defined"
+#endif
+
+ 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_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:
+ */
+#ifdef CONFIG_SYS_LS_MC_DPL_IN_NOR
+ dpl_fdt_hdr = (void *)CONFIG_SYS_LS_MC_DPL_ADDR;
+#else
+#error "No CONFIG_SYS_LS_MC_DPL_IN_xxx defined"
+#endif
+
+ 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_AIOP_IMG_IN_NOR
+static int load_mc_aiop_img(u64 mc_ram_addr, size_t mc_ram_size)
+{
+ void *aiop_img;
+
+ /*
+ * Load the MC AIOP image in the MC private DRAM block:
+ */
+
+ aiop_img = (void *)CONFIG_SYS_LS_MC_AIOP_IMG_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);
+
+ 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(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;
u32 reg_gsr;
- u32 mc_fw_boot_status;
- void *dpl_fdt_hdr;
- int dpl_size;
+ 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();
/*
* The MC private DRAM block was already carved at the end of DRAM
gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size;
}
-#ifdef CONFIG_FSL_DEBUG_SERVER
- mc_ram_addr -= debug_server_get_dram_block_size();
-#endif
+ 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,
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(&raw_image_addr, &raw_image_size);
if (error != 0)
goto out;
*/
mc_copy_image("MC Firmware",
(u64)raw_image_addr, raw_image_size, mc_ram_addr);
-
- /*
- * Get address and size of the DPL blob stored in flash:
- */
-#ifdef CONFIG_SYS_LS_MC_DPL_IN_NOR
- dpl_fdt_hdr = (void *)CONFIG_SYS_LS_MC_DPL_ADDR;
-#else
-#error "No CONFIG_SYS_LS_MC_DPL_IN_xxx defined"
#endif
+ dump_ram_words("firmware", (void *)mc_ram_addr);
- error = fdt_check_header(dpl_fdt_hdr);
- if (error != 0) {
- printf("fsl-mc: ERROR: Bad DPL image (bad header)\n");
+ error = load_mc_dpc(mc_ram_addr, mc_ram_size);
+ if (error != 0)
goto out;
- }
- dpl_size = fdt_totalsize(dpl_fdt_hdr);
- if (dpl_size > CONFIG_SYS_LS_MC_DPL_MAX_LENGTH) {
- printf("fsl-mc: ERROR: Bad DPL image (too large: %d)\n",
- dpl_size);
- error = -EINVAL;
+ error = load_mc_dpl(mc_ram_addr, mc_ram_size);
+ if (error != 0)
goto out;
- }
- /*
- * Calculate offset in the MC private DRAM block at which the MC DPL
- * blob is to be placed:
- */
-#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
- mc_dpl_offset = mc_get_dram_block_size() -
- roundup(CONFIG_SYS_LS_MC_DPL_MAX_LENGTH, 4096);
-
- if ((mc_dpl_offset & 0x3) != 0 || mc_dpl_offset > 0xffffffff) {
- printf("%s: Invalid MC DPL offset: %llu\n",
- __func__, mc_dpl_offset);
- error = -EINVAL;
+#ifdef CONFIG_SYS_LS_MC_AIOP_IMG_IN_NOR
+ error = load_mc_aiop_img(mc_ram_addr, mc_ram_size);
+ if (error != 0)
goto out;
- }
#endif
- /*
- * Load the MC DPL blob at the far end of the MC private DRAM block:
- *
- * TODO: Should we place the DPL at a different location to match
- * assumptions of MC firmware about its memory layout?
- */
- mc_copy_image("MC DPL blob",
- (u64)dpl_fdt_hdr, dpl_size, mc_ram_addr + mc_dpl_offset);
-
debug("mc_ccsr_regs %p\n", mc_ccsr_regs);
+ dump_mc_ccsr_regs(mc_ccsr_regs);
/*
- * Tell MC where the MC Firmware image was loaded in DDR:
+ * Tell MC what is the address range of the DRAM block assigned to it:
*/
- out_le32(&mc_ccsr_regs->reg_mcfbalr, (u32)mc_ram_addr);
- out_le32(&mc_ccsr_regs->reg_mcfbahr, (u32)((u64)mc_ram_addr >> 32));
- out_le32(&mc_ccsr_regs->reg_mcfapr, MCFAPR_BYPASS_ICID_MASK);
+ 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 MC where the DPL blob was loaded in DDR, by indicating
- * its offset relative to the beginning of the DDR block
- * allocated to the MC firmware. The MC firmware is responsible
- * for checking that there is no overlap between the DPL blob
- * and the runtime heap and stack of the MC firmware itself.
- *
- * NOTE: bits [31:2] of this offset need to be stored in bits [29:0] of
- * the GSR MC CCSR register. So, this offset is assumed to be 4-byte
- * aligned.
- * Care must be taken not to write 1s into bits 31 and 30 of the GSR in
- * this case as the SoC COP or PIC will be signaled.
+ * Tell the MC that we want delayed DPL deployment.
*/
- out_le32(&mc_ccsr_regs->reg_gsr, (u32)(mc_dpl_offset >> 2));
+ out_le32(&mc_ccsr_regs->reg_gsr, 0xDD00);
- printf("\nfsl-mc: Booting Management Complex ...\n");
+ 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);
- dmb();
- debug("Polling mc_ccsr_regs->reg_gsr ...\n");
-
- for (;;) {
- 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;
-
- udelay(1000); /* throttle polling */
- if (timeout-- <= 0)
- break;
- }
-
- if (timeout <= 0) {
- printf("fsl-mc: timeout booting management complex firmware\n");
-
- /* TODO: Get an error status from an MC CCSR register */
- error = -ETIMEDOUT;
+ error = wait_for_mc(true, ®_gsr);
+ if (error != 0)
goto out;
- }
-
- 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("fsl-mc: WARNING: Firmware booted with error (GSR: %#x)\n",
- reg_gsr);
- }
/*
* TODO: need to obtain the portal_id for the root container from the
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);
+ error = mc_get_version(dflt_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;
}
- if (MC_VER_MAJOR != mc_ver_info.major)
+ if (MC_VER_MAJOR != mc_ver_info.major) {
printf("fsl-mc: ERROR: Firmware major version mismatch (found: %d, expected: %d)\n",
mc_ver_info.major, MC_VER_MAJOR);
+ printf("fsl-mc: Update the Management Complex firmware\n");
+
+ error = -ENODEV;
+ goto out;
+ }
if (MC_VER_MINOR != mc_ver_info.minor)
printf("fsl-mc: WARNING: Firmware minor version mismatch (found: %d, expected: %d)\n",
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,
- mc_fw_boot_status);
+ reg_gsr & GSR_FS_MASK);
+
+ /*
+ * 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, ®_gsr);
+ if (error != 0)
+ goto out;
+
out:
if (error != 0)
- mc_boot_status = -error;
+ mc_boot_status = error;
else
mc_boot_status = 0;
/**
* Return the actual size of the MC private DRAM block.
- *
- * NOTE: For now this function always returns the minimum required size,
- * However, in the future, the actual size may be obtained from an environment
- * variable.
*/
unsigned long mc_get_dram_block_size(void)
{
- return CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE;
+ 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 dpio_init(struct dprc_obj_desc obj_desc)
dflt_dpio->dpio_id = obj_desc.id;
- err = dpio_open(dflt_mc_io, obj_desc.id, &dflt_dpio_handle);
+ 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_get_attributes(dflt_mc_io, dflt_dpio_handle, &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);
goto err_get_attr;
}
- err = dpio_enable(dflt_mc_io, dflt_dpio_handle);
+ err = dpio_enable(dflt_mc_io, MC_CMD_NO_FLAGS, 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,
+ 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 *)attr.qbman_portal_ce_paddr;
- p_des.cinh_bar = (void *)attr.qbman_portal_ci_paddr;
+ 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) {
err_get_swp_init:
err_get_enable:
- dpio_disable(dflt_mc_io, dflt_dpio_handle);
+ dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio_handle);
err_get_attr:
- dpio_close(dflt_mc_io, dflt_dpio_handle);
+ dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio_handle);
err_open:
free(dflt_dpio);
return err;
} else if (!strcmp(obj_desc.type, "dpni")) {
strcpy(dpni_endpoint.type, obj_desc.type);
dpni_endpoint.id = obj_desc.id;
- error = dprc_get_connection(dflt_mc_io, dprc_handle,
- &dpni_endpoint, &dpmac_endpoint, &state);
+ error = dprc_get_connection(dflt_mc_io, MC_CMD_NO_FLAGS,
+ dprc_handle, &dpni_endpoint,
+ &dpmac_endpoint, &state);
if (!strcmp(dpmac_endpoint.type, "dpmac"))
error = ldpaa_eth_init(obj_desc);
if (error < 0)
memset((void *)&obj_desc, 0x00, sizeof(struct dprc_obj_desc));
- error = dprc_get_obj(dflt_mc_io, dprc_handle,
+ error = dprc_get_obj(dflt_mc_io, MC_CMD_NO_FLAGS, dprc_handle,
i, &obj_desc);
if (error < 0) {
printf("dprc_get_obj(i=%d) failed: %d\n",
int num_child_objects = 0;
error = mc_init();
+ if (error < 0)
+ goto error;
- error = dprc_get_container_id(dflt_mc_io, &container_id);
+ error = dprc_get_container_id(dflt_mc_io, MC_CMD_NO_FLAGS,
+ &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);
+ error = dprc_open(dflt_mc_io, MC_CMD_NO_FLAGS, 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,
+ MC_CMD_NO_FLAGS, dflt_dprc_handle,
&num_child_objects);
if (error < 0) {
printf("dprc_get_obj_count() failed: %d\n", error);
}
error:
if (dprc_opened)
- dprc_close(dflt_mc_io, dflt_dprc_handle);
+ dprc_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dprc_handle);
return error;
}
{
int err;
+ if (get_mc_boot_status() == 0) {
+ err = dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS,
+ dflt_dpio_handle);
+ if (err < 0) {
+ printf("dpio_disable() failed: %d\n", err);
+ return;
+ }
+ err = dpio_reset(dflt_mc_io, MC_CMD_NO_FLAGS,
+ dflt_dpio_handle);
+ if (err < 0) {
+ printf("dpio_reset() failed: %d\n", err);
+ return;
+ }
+ err = dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS,
+ dflt_dpio_handle);
+ if (err < 0) {
+ printf("dpio_close() failed: %d\n", err);
+ return;
+ }
- 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_dpio);
- free(dflt_dpbp);
- free(dflt_mc_io);
+ if (dflt_mc_io)
+ free(dflt_mc_io);
}