The TC58128 NAND EEPROM is not user creatable and
needs to be instanciated in the code via tc58128_init().
Only the SHIX machine was using it, and it was removed
in the previous commit. Since the TC58128 has no more
users, remove it too.
Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
MAINTAINERS | 6 --
include/hw/sh4/sh.h | 3 -
hw/block/tc58128.c | 211 -------------------------------------------
hw/block/Kconfig | 3 -
hw/block/meson.build | 1 -
5 files changed, 224 deletions(-)
delete mode 100644 hw/block/tc58128.c
diff --git a/MAINTAINERS b/MAINTAINERS
index c8e4e3329c..55f41ecbc4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1676,12 +1676,6 @@ F: hw/timer/sh_timer.c
F: include/hw/sh4/sh_intc.h
F: include/hw/timer/tmu012.h
-TC58128 NAND EEPROM
-R: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
-R: Magnus Damm <magnus.damm@xxxxxxxxx>
-S: Odd Fixes
-F: hw/block/tc58128.c
-
SPARC Machines
--------------
Sun4m
diff --git a/include/hw/sh4/sh.h b/include/hw/sh4/sh.h
index ec716cdd45..b726b987cc 100644
--- a/include/hw/sh4/sh.h
+++ b/include/hw/sh4/sh.h
@@ -60,7 +60,4 @@ int sh7750_register_io_device(struct SH7750State *s,
/* sh7750.c */
qemu_irq sh7750_irl(struct SH7750State *s);
-/* tc58128.c */
-int tc58128_init(struct SH7750State *s, const char *zone1, const char *zone2);
-
#endif
diff --git a/hw/block/tc58128.c b/hw/block/tc58128.c
deleted file mode 100644
index 0984e37417..0000000000
--- a/hw/block/tc58128.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * TC58128 NAND EEPROM emulation
- *
- * Copyright (c) 2005 Samuel Tardieu
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * SPDX-License-Identifier: MIT
- */
-#include "qemu/osdep.h"
-#include "qemu/units.h"
-#include "hw/sh4/sh.h"
-#include "hw/loader.h"
-#include "sysemu/qtest.h"
-#include "qemu/error-report.h"
-
-#define CE1 0x0100
-#define CE2 0x0200
-#define RE 0x0400
-#define WE 0x0800
-#define ALE 0x1000
-#define CLE 0x2000
-#define RDY1 0x4000
-#define RDY2 0x8000
-#define RDY(n) ((n) == 0 ? RDY1 : RDY2)
-
-typedef enum { WAIT, READ1, READ2, READ3 } state_t;
-
-typedef struct {
- uint8_t *flash_contents;
- state_t state;
- uint32_t address;
- uint8_t address_cycle;
-} tc58128_dev;
-
-static tc58128_dev tc58128_devs[2];
-
-#define FLASH_SIZE (16 * MiB)
-
-static void init_dev(tc58128_dev * dev, const char *filename)
-{
- int ret, blocks;
-
- dev->state = WAIT;
- dev->flash_contents = g_malloc(FLASH_SIZE);
- memset(dev->flash_contents, 0xff, FLASH_SIZE);
- if (filename) {
- /* Load flash image skipping the first block */
- ret = load_image_size(filename, dev->flash_contents + 528 * 32,
- FLASH_SIZE - 528 * 32);
- if (ret < 0) {
- if (!qtest_enabled()) {
- error_report("Could not load flash image %s", filename);
- exit(1);
- }
- } else {
- /* Build first block with number of blocks */
- blocks = DIV_ROUND_UP(ret, 528 * 32);
- dev->flash_contents[0] = blocks & 0xff;
- dev->flash_contents[1] = (blocks >> 8) & 0xff;
- dev->flash_contents[2] = (blocks >> 16) & 0xff;
- dev->flash_contents[3] = (blocks >> 24) & 0xff;
- fprintf(stderr, "loaded %d bytes for %s into flash\n", ret,
- filename);
- }
- }
-}
-
-static void handle_command(tc58128_dev * dev, uint8_t command)
-{
- switch (command) {
- case 0xff:
- fprintf(stderr, "reset flash device\n");
- dev->state = WAIT;
- break;
- case 0x00:
- fprintf(stderr, "read mode 1\n");
- dev->state = READ1;
- dev->address_cycle = 0;
- break;
- case 0x01:
- fprintf(stderr, "read mode 2\n");
- dev->state = READ2;
- dev->address_cycle = 0;
- break;
- case 0x50:
- fprintf(stderr, "read mode 3\n");
- dev->state = READ3;
- dev->address_cycle = 0;
- break;
- default:
- fprintf(stderr, "unknown flash command 0x%02x\n", command);
- abort();
- }
-}
-
-static void handle_address(tc58128_dev * dev, uint8_t data)
-{
- switch (dev->state) {
- case READ1:
- case READ2:
- case READ3:
- switch (dev->address_cycle) {
- case 0:
- dev->address = data;
- if (dev->state == READ2)
- dev->address |= 0x100;
- else if (dev->state == READ3)
- dev->address |= 0x200;
- break;
- case 1:
- dev->address += data * 528 * 0x100;
- break;
- case 2:
- dev->address += data * 528;
- fprintf(stderr, "address pointer in flash: 0x%08x\n",
- dev->address);
- break;
- default:
- /* Invalid data */
- abort();
- }
- dev->address_cycle++;
- break;
- default:
- abort();
- }
-}
-
-static uint8_t handle_read(tc58128_dev * dev)
-{
-#if 0
- if (dev->address % 0x100000 == 0)
- fprintf(stderr, "reading flash at address 0x%08x\n", dev->address);
-#endif
- return dev->flash_contents[dev->address++];
-}
-
-/* We never mark the device as busy, so interrupts cannot be triggered
- XXXXX */
-
-static int tc58128_cb(uint16_t porta, uint16_t portb,
- uint16_t * periph_pdtra, uint16_t * periph_portadir,
- uint16_t * periph_pdtrb, uint16_t * periph_portbdir)
-{
- int dev;
-
- if ((porta & CE1) == 0)
- dev = 0;
- else if ((porta & CE2) == 0)
- dev = 1;
- else
- return 0; /* No device selected */
-
- if ((porta & RE) && (porta & WE)) {
- /* Nothing to do, assert ready and return to input state */
- *periph_portadir &= 0xff00;
- *periph_portadir |= RDY(dev);
- *periph_pdtra |= RDY(dev);
- return 1;
- }
-
- if (porta & CLE) {
- /* Command */
- assert((porta & WE) == 0);
- handle_command(&tc58128_devs[dev], porta & 0x00ff);
- } else if (porta & ALE) {
- assert((porta & WE) == 0);
- handle_address(&tc58128_devs[dev], porta & 0x00ff);
- } else if ((porta & RE) == 0) {
- *periph_portadir |= 0x00ff;
- *periph_pdtra &= 0xff00;
- *periph_pdtra |= handle_read(&tc58128_devs[dev]);
- } else {
- abort();
- }
- return 1;
-}
-
-static sh7750_io_device tc58128 = {
- RE | WE, /* Port A triggers */
- 0, /* Port B triggers */
- tc58128_cb /* Callback */
-};
-
-int tc58128_init(struct SH7750State *s, const char *zone1, const char *zone2)
-{
- if (!qtest_enabled()) {
- warn_report_once("The TC58128 flash device is deprecated");
- }
- init_dev(&tc58128_devs[0], zone1);
- init_dev(&tc58128_devs[1], zone2);
- return sh7750_register_io_device(s, &tc58128);
-}
diff --git a/hw/block/Kconfig b/hw/block/Kconfig
index 9e8f28f982..ef6709b106 100644
--- a/hw/block/Kconfig
+++ b/hw/block/Kconfig
@@ -28,9 +28,6 @@ config ECC
config ONENAND
bool
-config TC58128
- bool
-
config VIRTIO_BLK
bool
default y
diff --git a/hw/block/meson.build b/hw/block/meson.build
index 8aa4dc3893..0fb0f41f42 100644
--- a/hw/block/meson.build
+++ b/hw/block/meson.build
@@ -15,7 +15,6 @@ system_ss.add(when: 'CONFIG_SSI_M25P80', if_true: files('m25p80.c'))
system_ss.add(when: 'CONFIG_SSI_M25P80', if_true: files('m25p80_sfdp.c'))
system_ss.add(when: 'CONFIG_SWIM', if_true: files('swim.c'))
system_ss.add(when: 'CONFIG_XEN_BUS', if_true: files('xen-block.c'))
-system_ss.add(when: 'CONFIG_TC58128', if_true: files('tc58128.c'))
specific_ss.add(when: 'CONFIG_VIRTIO_BLK', if_true: files('virtio-blk.c', 'virtio-blk-common.c'))
specific_ss.add(when: 'CONFIG_VHOST_USER_BLK', if_true: files('vhost-user-blk.c', 'virtio-blk-common.c'))
--
2.45.2
