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authorRajesh Bhagat <rajesh.bhagat@nxp.com>2018-11-05 18:02:23 +0000
committerYork Sun <york.sun@nxp.com>2018-12-06 14:37:42 -0800
commit382c53f94631027782ead8147847906b1dcc5d11 (patch)
tree4dc993a773088cca46d16f1bb19ef94cee7da78e /drivers/net
parent2e17cb8a42404201298c53fe752327f59db6ff8e (diff)
net: fm: add TFABOOT support
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/fm/fm.c103
1 files changed, 100 insertions, 3 deletions
diff --git a/drivers/net/fm/fm.c b/drivers/net/fm/fm.c
index c5cf188f05..e19d7777dc 100644
--- a/drivers/net/fm/fm.c
+++ b/drivers/net/fm/fm.c
@@ -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