/*
- * Copyright (C) 2006 Freescale Semiconductor, Inc.
+ * Copyright (C) 2006-2009 Freescale Semiconductor, Inc.
*
* Dave Liu <daveliu@freescale.com>
* based on source code of Shlomi Gridish
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include "common.h"
#include <command.h>
#include "asm/errno.h"
#include "asm/io.h"
-#include "asm/immap_qe.h"
+#include "linux/immap_qe.h"
#include "qe.h"
-#if defined(CONFIG_QE)
+#define MPC85xx_DEVDISR_QE_DISABLE 0x1
+
qe_map_t *qe_immr = NULL;
static qe_snum_t snums[QE_NUM_OF_SNUM];
void qe_issue_cmd(uint cmd, uint sbc, u8 mcn, u32 cmd_data)
{
- u32 cecr;
+ u32 cecr;
if (cmd == QE_RESET) {
out_be32(&qe_immr->cp.cecr,(u32) (cmd | QE_CR_FLG));
return;
}
+#ifdef CONFIG_QE
uint qe_muram_alloc(uint size, uint align)
{
uint retloc;
uint savebase;
align_mask = align - 1;
- savebase = gd->mp_alloc_base;
+ savebase = gd->arch.mp_alloc_base;
- if ((off = (gd->mp_alloc_base & align_mask)) != 0)
- gd->mp_alloc_base += (align - off);
+ off = gd->arch.mp_alloc_base & align_mask;
+ if (off != 0)
+ gd->arch.mp_alloc_base += (align - off);
if ((off = size & align_mask) != 0)
size += (align - off);
- if ((gd->mp_alloc_base + size) >= gd->mp_alloc_top) {
- gd->mp_alloc_base = savebase;
+ if ((gd->arch.mp_alloc_base + size) >= gd->arch.mp_alloc_top) {
+ gd->arch.mp_alloc_base = savebase;
printf("%s: ran out of ram.\n", __FUNCTION__);
}
- retloc = gd->mp_alloc_base;
- gd->mp_alloc_base += size;
+ retloc = gd->arch.mp_alloc_base;
+ gd->arch.mp_alloc_base += size;
memset((void *)&qe_immr->muram[retloc], 0, size);
return retloc;
}
+#endif
void *qe_muram_addr(uint offset)
{
out_be32(&p->sdmr, QE_SDMR_GLB_1_MSK | (0x3 << QE_SDMR_CEN_SHIFT));
}
-static u8 thread_snum[QE_NUM_OF_SNUM] = {
+/* This table is a list of the serial numbers of the Threads, taken from the
+ * "SNUM Table" chart in the QE Reference Manual. The order is not important,
+ * we just need to know what the SNUMs are for the threads.
+ */
+static u8 thread_snum[] = {
+/* Evthreads 16-29 are not supported in MPC8309 */
+#if !defined(CONFIG_MPC8309)
0x04, 0x05, 0x0c, 0x0d,
0x14, 0x15, 0x1c, 0x1d,
0x24, 0x25, 0x2c, 0x2d,
- 0x34, 0x35, 0x88, 0x89,
- 0x98, 0x99, 0xa8, 0xa9,
- 0xb8, 0xb9, 0xc8, 0xc9,
- 0xd8, 0xd9, 0xe8, 0xe9
+ 0x34, 0x35,
+#endif
+ 0x88, 0x89, 0x98, 0x99,
+ 0xa8, 0xa9, 0xb8, 0xb9,
+ 0xc8, 0xc9, 0xd8, 0xd9,
+ 0xe8, 0xe9, 0x08, 0x09,
+ 0x18, 0x19, 0x28, 0x29,
+ 0x38, 0x39, 0x48, 0x49,
+ 0x58, 0x59, 0x68, 0x69,
+ 0x78, 0x79, 0x80, 0x81
};
static void qe_snums_init(void)
/* Init the QE IMMR base */
qe_immr = (qe_map_t *)qe_base;
- gd->mp_alloc_base = QE_DATAONLY_BASE;
- gd->mp_alloc_top = gd->mp_alloc_base + QE_DATAONLY_SIZE;
+#ifdef CONFIG_SYS_QE_FMAN_FW_IN_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);
+
+ /* enable the microcode in IRAM */
+ out_be32(&qe_immr->iram.iready,QE_IRAM_READY);
+#endif
+
+ 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();
}
+#ifdef CONFIG_U_QE
+void u_qe_init(void)
+{
+ uint qe_base = CONFIG_SYS_IMMR + 0x01400000; /* QE immr base */
+ qe_immr = (qe_map_t *)qe_base;
+
+ qe_upload_firmware((const void *)CONFIG_SYS_QE_FW_ADDR);
+ out_be32(&qe_immr->iram.iready, QE_IRAM_READY);
+}
+#endif
+
void qe_reset(void)
{
qe_issue_cmd(QE_RESET, QE_CR_SUBBLOCK_INVALID,
from CLKn pin, we have te change the function.
*/
-#define BRG_CLK (gd->brg_clk)
+#define BRG_CLK (gd->arch.brg_clk)
+#ifdef CONFIG_QE
int qe_set_brg(uint brg, uint rate)
{
volatile uint *bp;
return 0;
}
+#endif
/* Set ethernet MII clock master
*/
return 0;
}
-/* The maximum number of RISCs we support */
-#define MAX_QE_RISC 2
-
/* Firmware information stored here for qe_get_firmware_info() */
static struct qe_firmware_info qe_firmware_info;
size_t calc_size = sizeof(struct qe_firmware);
size_t length;
const struct qe_header *hdr;
-
+#ifdef CONFIG_DEEP_SLEEP
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#endif
if (!firmware) {
printf("Invalid address\n");
return -EINVAL;
/* Check the magic */
if ((hdr->magic[0] != 'Q') || (hdr->magic[1] != 'E') ||
(hdr->magic[2] != 'F')) {
- printf("Not a microcode\n");
+ printf("QE microcode not found\n");
+#ifdef CONFIG_DEEP_SLEEP
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_QE_DISABLE);
+#endif
return -EPERM;
}
}
/* Validate some of the fields */
- if ((firmware->count < 1) || (firmware->count >= MAX_QE_RISC)) {
+ if ((firmware->count < 1) || (firmware->count > MAX_QE_RISC)) {
printf("Invalid data\n");
return -EINVAL;
}
return -EPERM;
}
- /*
- * Validate the CRC. We would normally call crc32_no_comp(), but that
- * function isn't available unless you turn on JFFS support.
- */
+ /*
+ * Validate the CRC. We would normally call crc32_no_comp(), but that
+ * function isn't available unless you turn on JFFS support.
+ */
crc = be32_to_cpu(*(u32 *)((void *)firmware + calc_size));
if (crc != (crc32(-1, (const void *) firmware, calc_size) ^ -1)) {
printf("Firmware CRC is invalid\n");
* saved microcode information and put in the new.
*/
memset(&qe_firmware_info, 0, sizeof(qe_firmware_info));
- strcpy(qe_firmware_info.id, firmware->id);
+ strcpy(qe_firmware_info.id, (char *)firmware->id);
qe_firmware_info.extended_modes = firmware->extended_modes;
memcpy(qe_firmware_info.vtraps, firmware->vtraps,
sizeof(firmware->vtraps));
return qe_firmware_uploaded ? &qe_firmware_info : NULL;
}
-static int qe_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int qe_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong addr;
- if (argc < 3) {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
+ if (argc < 3)
+ return cmd_usage(cmdtp);
if (strcmp(argv[1], "fw") == 0) {
addr = simple_strtoul(argv[2], NULL, 16);
return -EINVAL;
}
- /*
- * If a length was supplied, compare that with the 'length'
- * field.
- */
+ /*
+ * If a length was supplied, compare that with the 'length'
+ * field.
+ */
if (argc > 3) {
ulong length = simple_strtoul(argv[3], NULL, 16);
return qe_upload_firmware((const struct qe_firmware *) addr);
}
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
+ return cmd_usage(cmdtp);
}
U_BOOT_CMD(
qe, 4, 0, qe_cmd,
- "qe - QUICC Engine commands\n",
+ "QUICC Engine commands",
"fw <addr> [<length>] - Upload firmware binary at address <addr> to "
- "the QE,\n\twith optional length <length> verification.\n"
- );
-
-#endif /* CONFIG_QE */
+ "the QE,\n"
+ "\twith optional length <length> verification."
+);