[U-Boot] [PATCH v2 20/33] drivers: qe: add TFABOOT support
Rajesh Bhagat
rajesh.bhagat at nxp.com
Sun Oct 7 10:21:18 UTC 2018
Adds TFABOOT support and allows to pick QE firmware
on basis of boot source.
Signed-off-by: Pankit Garg <pankit.garg at nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat at nxp.com>
---
Change in v2: None
drivers/qe/qe.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 81 insertions(+)
diff --git a/drivers/qe/qe.c b/drivers/qe/qe.c
index 7654df8008..d7e3a1b923 100644
--- a/drivers/qe/qe.c
+++ b/drivers/qe/qe.c
@@ -17,9 +17,17 @@
#include <asm/arch/immap_ls102xa.h>
#endif
+#ifdef CONFIG_TFABOOT
+#include <mmc.h>
+/* required to include IFC and QSPI base address */
+#include <asm/armv8/mmu.h>
+#include <asm/arch/cpu.h>
+#include <environment.h>
+#else
#ifdef CONFIG_SYS_QE_FMAN_FW_IN_MMC
#include <mmc.h>
#endif
+#endif
#define MPC85xx_DEVDISR_QE_DISABLE 0x1
@@ -170,6 +178,33 @@ void qe_put_snum(u8 snum)
}
}
+#ifdef CONFIG_TFABOOT
+void qe_init(uint qe_base)
+{
+ enum boot_src src = get_boot_src();
+
+ /* Init the QE IMMR base */
+ qe_immr = (qe_map_t *)qe_base;
+
+ if (src == BOOT_SOURCE_IFC_NOR) {
+ /*
+ * Upload microcode to IRAM for those SOCs
+ * which do not have ROM in QE.
+ */
+ qe_upload_firmware((const void *)(CONFIG_SYS_QE_FW_ADDR +
+ CONFIG_SYS_FSL_IFC_BASE));
+
+ /* enable the microcode in IRAM */
+ out_be32(&qe_immr->iram.iready, QE_IRAM_READY);
+ }
+
+ gd->arch.mp_alloc_base = QE_DATAONLY_BASE;
+ gd->arch.mp_alloc_top = gd->arch.mp_alloc_base + QE_DATAONLY_SIZE;
+
+ qe_sdma_init();
+ qe_snums_init();
+}
+#else
void qe_init(uint qe_base)
{
/* Init the QE IMMR base */
@@ -192,8 +227,53 @@ void qe_init(uint qe_base)
qe_snums_init();
}
#endif
+#endif
#ifdef CONFIG_U_QE
+#ifdef CONFIG_TFABOOT
+void u_qe_init(void)
+{
+ enum boot_src src = get_boot_src();
+
+ qe_immr = (qe_map_t *)(CONFIG_SYS_IMMR + QE_IMMR_OFFSET);
+
+ void *addr = (void *)CONFIG_SYS_QE_FW_ADDR;
+
+ if (src == BOOT_SOURCE_IFC_NOR) {
+ addr = (void *)(CONFIG_SYS_QE_FW_ADDR + CONFIG_SYS_FSL_IFC_BASE);
+ }
+ if (src == BOOT_SOURCE_QSPI_NOR) {
+ addr = (void *)(CONFIG_SYS_QE_FW_ADDR + CONFIG_SYS_FSL_QSPI_BASE);
+ }
+ if (src == BOOT_SOURCE_SD_MMC) {
+ int dev = CONFIG_SYS_MMC_ENV_DEV;
+ u32 cnt = CONFIG_SYS_QE_FMAN_FW_LENGTH / 512;
+ u32 blk = CONFIG_SYS_QE_FW_ADDR / 512;
+
+ if (mmc_initialize(gd->bd)) {
+ printf("%s: mmc_initialize() failed\n", __func__);
+ return;
+ }
+ addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
+ struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
+
+ if (!mmc) {
+ free(addr);
+ 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)mmc->block_dev.block_read(&mmc->block_dev, blk,
+ cnt, addr);
+ }
+ }
+ if (!u_qe_upload_firmware(addr))
+ out_be32(&qe_immr->iram.iready, QE_IRAM_READY);
+ if (src == BOOT_SOURCE_SD_MMC)
+ free(addr);
+}
+#else
void u_qe_init(void)
{
qe_immr = (qe_map_t *)(CONFIG_SYS_IMMR + QE_IMMR_OFFSET);
@@ -229,6 +309,7 @@ void u_qe_init(void)
#endif
}
#endif
+#endif
#ifdef CONFIG_U_QE
void u_qe_resume(void)
--
2.17.1
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