command: Remove the cmd_tbl_t typedef
[oweals/u-boot.git] / drivers / qe / qe.c
index bc946731a1eb20aa670722a9bdde67efb1d20eee..61ca4760c85203606c067efed17fcf537457874b 100644 (file)
@@ -1,23 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2006-2009 Freescale Semiconductor, Inc.
  *
  * Dave Liu <daveliu@freescale.com>
  * based on source code of Shlomi Gridish
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
-#include "common.h"
+#include <common.h>
+#include <malloc.h>
 #include <command.h>
-#include "asm/errno.h"
-#include "asm/io.h"
-#include "linux/immap_qe.h"
-#include "qe.h"
+#include <linux/errno.h>
+#include <asm/io.h>
+#include <linux/immap_qe.h>
+#include <fsl_qe.h>
+#include <mmc.h>
+#include <u-boot/crc.h>
+
+#ifdef CONFIG_ARCH_LS1021A
+#include <asm/arch/immap_ls102xa.h>
+#endif
+#ifdef CONFIG_ARM64
+#include <asm/armv8/mmu.h>
+#include <asm/arch/cpu.h>
+#endif
 
 #define MPC85xx_DEVDISR_QE_DISABLE     0x1
 
 qe_map_t               *qe_immr = NULL;
+#ifdef CONFIG_QE
 static qe_snum_t       snums[QE_NUM_OF_SNUM];
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -78,6 +90,7 @@ void *qe_muram_addr(uint offset)
        return (void *)&qe_immr->muram[offset];
 }
 
+#ifdef CONFIG_QE
 static void qe_sdma_init(void)
 {
        volatile sdma_t *p;
@@ -106,7 +119,7 @@ static void qe_sdma_init(void)
  */
 static u8 thread_snum[] = {
 /* Evthreads 16-29 are not supported in MPC8309 */
-#if !defined(CONFIG_MPC8309)
+#if !defined(CONFIG_ARCH_MPC8309)
        0x04, 0x05, 0x0c, 0x0d,
        0x14, 0x15, 0x1c, 0x1d,
        0x24, 0x25, 0x2c, 0x2d,
@@ -160,6 +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 */
@@ -181,15 +221,99 @@ void qe_init(uint qe_base)
        qe_sdma_init();
        qe_snums_init();
 }
+#endif
+#endif
 
 #ifdef CONFIG_U_QE
+#ifdef CONFIG_TFABOOT
 void u_qe_init(void)
 {
-       uint qe_base = CONFIG_SYS_IMMR + 0x01400000; /* QE immr base */
-       qe_immr = (qe_map_t *)qe_base;
+       enum boot_src src = get_boot_src();
+
+       qe_immr = (qe_map_t *)(CONFIG_SYS_IMMR + QE_IMMR_OFFSET);
 
-       u_qe_upload_firmware((const void *)CONFIG_SYS_QE_FW_ADDR);
-       out_be32(&qe_immr->iram.iready, QE_IRAM_READY);
+       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);
+
+       void *addr = (void *)CONFIG_SYS_QE_FW_ADDR;
+#ifdef CONFIG_SYS_QE_FMAN_FW_IN_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);
+       }
+#endif
+       if (!u_qe_upload_firmware(addr))
+               out_be32(&qe_immr->iram.iready, QE_IRAM_READY);
+#ifdef CONFIG_SYS_QE_FMAN_FW_IN_MMC
+       free(addr);
+#endif
+}
+#endif
+#endif
+
+#ifdef CONFIG_U_QE
+void u_qe_resume(void)
+{
+       qe_map_t *qe_immrr;
+
+       qe_immrr = (qe_map_t *)(CONFIG_SYS_IMMR + QE_IMMR_OFFSET);
+       u_qe_firmware_resume((const void *)CONFIG_SYS_QE_FW_ADDR, qe_immrr);
+       out_be32(&qe_immrr->iram.iready, QE_IRAM_READY);
 }
 #endif
 
@@ -199,6 +323,7 @@ void qe_reset(void)
                         (u8) QE_CR_PROTOCOL_UNSPECIFIED, 0);
 }
 
+#ifdef CONFIG_QE
 void qe_assign_page(uint snum, uint para_ram_base)
 {
        u32     cecr;
@@ -214,6 +339,7 @@ void qe_assign_page(uint snum, uint para_ram_base)
 
        return;
 }
+#endif
 
 /*
  * brg: 0~15 as BRG1~BRG16
@@ -298,9 +424,10 @@ static void qe_upload_microcode(const void *base,
 
        if (ucode->major || ucode->minor || ucode->revision)
                printf("QE: uploading microcode '%s' version %u.%u.%u\n",
-                       ucode->id, ucode->major, ucode->minor, ucode->revision);
+                      (char *)ucode->id, (u16)ucode->major, (u16)ucode->minor,
+                      (u16)ucode->revision);
        else
-               printf("QE: uploading microcode '%s'\n", ucode->id);
+               printf("QE: uploading microcode '%s'\n", (char *)ucode->id);
 
        /* Use auto-increment */
        out_be32(&qe_immr->iram.iadd, be32_to_cpu(ucode->iram_offset) |
@@ -313,7 +440,8 @@ static void qe_upload_microcode(const void *base,
 /*
  * Upload a microcode to the I-RAM at a specific address.
  *
- * See docs/README.qe_firmware for information on QE microcode uploading.
+ * See Documentation/powerpc/qe_firmware.rst in the Linux kernel tree for
+ * information on QE microcode uploading.
  *
  * Currently, only version 1 is supported, so the 'version' field must be
  * set to 1.
@@ -335,7 +463,11 @@ int qe_upload_firmware(const struct qe_firmware *firmware)
        size_t length;
        const struct qe_header *hdr;
 #ifdef CONFIG_DEEP_SLEEP
+#ifdef CONFIG_ARCH_LS1021A
+       struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+#else
        ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#endif
 #endif
        if (!firmware) {
                printf("Invalid address\n");
@@ -415,7 +547,7 @@ int qe_upload_firmware(const struct qe_firmware *firmware)
         * saved microcode information and put in the new.
         */
        memset(&qe_firmware_info, 0, sizeof(qe_firmware_info));
-       strcpy(qe_firmware_info.id, (char *)firmware->id);
+       strncpy(qe_firmware_info.id, (char *)firmware->id, 62);
        qe_firmware_info.extended_modes = firmware->extended_modes;
        memcpy(qe_firmware_info.vtraps, firmware->vtraps,
                sizeof(firmware->vtraps));
@@ -448,7 +580,8 @@ int qe_upload_firmware(const struct qe_firmware *firmware)
 /*
  * Upload a microcode to the I-RAM at a specific address.
  *
- * See docs/README.qe_firmware for information on QE microcode uploading.
+ * See Documentation/powerpc/qe_firmware.rst in the Linux kernel tree for
+ * information on QE microcode uploading.
  *
  * Currently, only version 1 is supported, so the 'version' field must be
  * set to 1.
@@ -470,7 +603,11 @@ int u_qe_upload_firmware(const struct qe_firmware *firmware)
        size_t length;
        const struct qe_header *hdr;
 #ifdef CONFIG_DEEP_SLEEP
+#ifdef CONFIG_ARCH_LS1021A
+       struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+#else
        ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#endif
 #endif
        if (!firmware) {
                printf("Invalid address\n");
@@ -569,12 +706,82 @@ int u_qe_upload_firmware(const struct qe_firmware *firmware)
 }
 #endif
 
+#ifdef CONFIG_U_QE
+int u_qe_firmware_resume(const struct qe_firmware *firmware, qe_map_t *qe_immrr)
+{
+       unsigned int i;
+       unsigned int j;
+       const struct qe_header *hdr;
+       const u32 *code;
+#ifdef CONFIG_DEEP_SLEEP
+#ifdef CONFIG_PPC
+       ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#else
+       struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+#endif
+#endif
+
+       if (!firmware)
+               return -EINVAL;
+
+       hdr = &firmware->header;
+
+       /* Check the magic */
+       if ((hdr->magic[0] != 'Q') || (hdr->magic[1] != 'E') ||
+           (hdr->magic[2] != 'F')) {
+#ifdef CONFIG_DEEP_SLEEP
+               setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_QE_DISABLE);
+#endif
+               return -EPERM;
+       }
+
+       /*
+        * If the microcode calls for it, split the I-RAM.
+        */
+       if (!firmware->split) {
+               out_be16(&qe_immrr->cp.cercr,
+                        in_be16(&qe_immrr->cp.cercr) | QE_CP_CERCR_CIR);
+       }
+
+       /* Loop through each microcode. */
+       for (i = 0; i < firmware->count; i++) {
+               const struct qe_microcode *ucode = &firmware->microcode[i];
+
+               /* Upload a microcode if it's present */
+               if (!ucode->code_offset)
+                       return 0;
+
+               code = (const void *)firmware + be32_to_cpu(ucode->code_offset);
+
+               /* Use auto-increment */
+               out_be32(&qe_immrr->iram.iadd, be32_to_cpu(ucode->iram_offset) |
+                       QE_IRAM_IADD_AIE | QE_IRAM_IADD_BADDR);
+
+               for (i = 0; i < be32_to_cpu(ucode->count); i++)
+                       out_be32(&qe_immrr->iram.idata, be32_to_cpu(code[i]));
+
+               /* Program the traps for this processor */
+               for (j = 0; j < 16; j++) {
+                       u32 trap = be32_to_cpu(ucode->traps[j]);
+
+                       if (trap)
+                               out_be32(&qe_immrr->rsp[i].tibcr[j], trap);
+               }
+
+               /* Enable traps */
+               out_be32(&qe_immrr->rsp[i].eccr, be32_to_cpu(ucode->eccr));
+       }
+
+       return 0;
+}
+#endif
+
 struct qe_firmware_info *qe_get_firmware_info(void)
 {
        return qe_firmware_uploaded ? &qe_firmware_info : NULL;
 }
 
-static int qe_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int qe_cmd(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
        ulong addr;