drivers: qe: add TFABOOT support
authorRajesh Bhagat <rajesh.bhagat@nxp.com>
Mon, 5 Nov 2018 18:02:28 +0000 (18:02 +0000)
committerYork Sun <york.sun@nxp.com>
Thu, 6 Dec 2018 22:37:51 +0000 (14:37 -0800)
Adds TFABOOT support and allows to pick QE 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: remove line continuation in quoted string]
Reviewed-by: York Sun <york.sun@nxp.com>
drivers/qe/qe.c

index 7010bbc2308bbd87873360cb8244e9376045bf99..70d02d3f9394a04aeb46f5faaea1b4f1a11f0958 100644 (file)
 #include <asm/io.h>
 #include <linux/immap_qe.h>
 #include <fsl_qe.h>
+#include <mmc.h>
+#include <environment.h>
+
 #ifdef CONFIG_ARCH_LS1021A
 #include <asm/arch/immap_ls102xa.h>
 #endif
-
-#ifdef CONFIG_SYS_QE_FMAN_FW_IN_MMC
-#include <mmc.h>
+#ifdef CONFIG_ARM64
+#include <asm/armv8/mmu.h>
+#include <asm/arch/cpu.h>
 #endif
 
 #define MPC85xx_DEVDISR_QE_DISABLE     0x1
@@ -170,6 +173,33 @@ 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 +222,53 @@ 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)blk_dread(mmc_get_blk_desc(mmc), 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 +304,7 @@ void u_qe_init(void)
 #endif
 }
 #endif
+#endif
 
 #ifdef CONFIG_U_QE
 void u_qe_resume(void)