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net: fm: add TFABOOT support

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Adds TFABOOT support and allows to pick FMAN firmware
on basis of boot source.

Signed-off-by: Pankit Garg <pankit.garg@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
[YS: fix checkpatch issues]
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Rajesh Bhagat 2018-11-05 18:02:23 +00:00 committed by York Sun
parent 2e17cb8a42
commit 382c53f946
1 changed files with 100 additions and 3 deletions
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103
drivers/net/fm/fm.c
View file

@ -11,12 +11,14 @@
#include "fm.h"
#include <fsl_qe.h> /* For struct qe_firmware */
#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
#include <nand.h>
#elif defined(CONFIG_SYS_QE_FW_IN_SPIFLASH)
#include <spi_flash.h>
#elif defined(CONFIG_SYS_QE_FMAN_FW_IN_MMC)
#include <mmc.h>
#include <environment.h>
#ifdef CONFIG_ARM64
#include <asm/armv8/mmu.h>
#include <asm/arch/cpu.h>
#endif
struct fm_muram muram[CONFIG_SYS_NUM_FMAN];
@ -347,6 +349,100 @@ static void fm_init_qmi(struct fm_qmi_common *qmi)
}
/* Init common part of FM, index is fm num# like fm as above */
#ifdef CONFIG_TFABOOT
int fm_init_common(int index, struct ccsr_fman *reg)
{
int rc;
void *addr = NULL;
enum boot_src src = get_boot_src();
if (src == BOOT_SOURCE_IFC_NOR) {
addr = (void *)(CONFIG_SYS_FMAN_FW_ADDR +
CONFIG_SYS_FSL_IFC_BASE);
} else if (src == BOOT_SOURCE_IFC_NAND) {
size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;
addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
rc = nand_read(get_nand_dev_by_index(0),
(loff_t)CONFIG_SYS_FMAN_FW_ADDR,
&fw_length, (u_char *)addr);
if (rc == -EUCLEAN) {
printf("NAND read of FMAN firmware at offset 0x%x failed %d\n",
CONFIG_SYS_FMAN_FW_ADDR, rc);
}
} else if (src == BOOT_SOURCE_QSPI_NOR) {
struct spi_flash *ucode_flash;
addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
int ret = 0;
#ifdef CONFIG_DM_SPI_FLASH
struct udevice *new;
/* speed and mode will be read from DT */
ret = spi_flash_probe_bus_cs(CONFIG_ENV_SPI_BUS,
CONFIG_ENV_SPI_CS, 0, 0, &new);
ucode_flash = dev_get_uclass_priv(new);
#else
ucode_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS,
CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ,
CONFIG_ENV_SPI_MODE);
#endif
if (!ucode_flash) {
printf("SF: probe for ucode failed\n");
} else {
ret = spi_flash_read(ucode_flash,
CONFIG_SYS_FMAN_FW_ADDR +
CONFIG_SYS_FSL_QSPI_BASE,
CONFIG_SYS_QE_FMAN_FW_LENGTH,
addr);
if (ret)
printf("SF: read for ucode failed\n");
spi_flash_free(ucode_flash);
}
} else if (src == BOOT_SOURCE_SD_MMC) {
int dev = CONFIG_SYS_MMC_ENV_DEV;
addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
u32 cnt = CONFIG_SYS_QE_FMAN_FW_LENGTH / 512;
u32 blk = CONFIG_SYS_FMAN_FW_ADDR / 512;
struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
if (!mmc) {
printf("\nMMC cannot find device for ucode\n");
} else {
printf("\nMMC read: dev # %u, block # %u, count %u ...\n",
dev, blk, cnt);
mmc_init(mmc);
(void)blk_dread(mmc_get_blk_desc(mmc), blk, cnt,
addr);
}
} else {
addr = NULL;
}
/* Upload the Fman microcode if it's present */
rc = fman_upload_firmware(index, &reg->fm_imem, addr);
if (rc)
return rc;
env_set_addr("fman_ucode", addr);
fm_init_muram(index, &reg->muram);
fm_init_qmi(&reg->fm_qmi_common);
fm_init_fpm(&reg->fm_fpm);
/* clear DMA status */
setbits_be32(&reg->fm_dma.fmdmsr, FMDMSR_CLEAR_ALL);
/* set DMA mode */
setbits_be32(&reg->fm_dma.fmdmmr, FMDMMR_SBER);
return fm_init_bmi(index, &reg->fm_bmi_common);
}
#else
int fm_init_common(int index, struct ccsr_fman *reg)
{
int rc;
@ -429,3 +525,4 @@ int fm_init_common(int index, struct ccsr_fman *reg)
return fm_init_bmi(index, &reg->fm_bmi_common);
}
#endif