The omap_l4 device is OMAP2 only, so we can remove it.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Tested-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Message-id: 20240903160751.4100218-51-peter.mayd...@linaro.org
---
include/hw/arm/omap.h | 42 -----------
hw/misc/omap_l4.c | 162 ------------------------------------------
hw/misc/meson.build | 1 -
3 files changed, 205 deletions(-)
delete mode 100644 hw/misc/omap_l4.c
diff --git a/include/hw/arm/omap.h b/include/hw/arm/omap.h
index 2300b97716d..f82b820d4d8 100644
--- a/include/hw/arm/omap.h
+++ b/include/hw/arm/omap.h
@@ -108,45 +108,6 @@ DECLARE_INSTANCE_CHECKER(Omap1GpioState, OMAP1_GPIO,
/* TODO: clock framework (see above) */
void omap_gpio_set_clk(Omap1GpioState *gpio, omap_clk clk);
-/* OMAP2 l4 Interconnect */
-struct omap_l4_s;
-struct omap_l4_region_s {
- hwaddr offset;
- size_t size;
- int access;
-};
-struct omap_l4_agent_info_s {
- int ta;
- int region;
- int regions;
- int ta_region;
-};
-struct omap_target_agent_s {
- MemoryRegion iomem;
- struct omap_l4_s *bus;
- int regions;
- const struct omap_l4_region_s *start;
- hwaddr base;
- uint32_t component;
- uint32_t control;
- uint32_t status;
-};
-struct omap_l4_s *omap_l4_init(MemoryRegion *address_space,
- hwaddr base, int ta_num);
-
-struct omap_target_agent_s;
-struct omap_target_agent_s *omap_l4ta_get(
- struct omap_l4_s *bus,
- const struct omap_l4_region_s *regions,
- const struct omap_l4_agent_info_s *agents,
- int cs);
-hwaddr omap_l4_attach(struct omap_target_agent_s *ta,
- int region, MemoryRegion *mr);
-hwaddr omap_l4_region_base(struct omap_target_agent_s *ta,
- int region);
-hwaddr omap_l4_region_size(struct omap_target_agent_s *ta,
- int region);
-
/*
* Common IRQ numbers for level 1 interrupt handler
* See /usr/include/asm-arm/arch-omap/irqs.h in Linux.
@@ -890,9 +851,6 @@ struct omap_mpu_state_s {
uint16_t dsp_idlect2;
uint16_t dsp_rstct2;
} clkm;
-
- /* OMAP2-only peripherals */
- struct omap_l4_s *l4;
};
/* omap1.c */
diff --git a/hw/misc/omap_l4.c b/hw/misc/omap_l4.c
deleted file mode 100644
index b7875489da3..00000000000
--- a/hw/misc/omap_l4.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * TI OMAP L4 interconnect emulation.
- *
- * Copyright (C) 2007-2009 Nokia Corporation
- * Written by Andrzej Zaborowski <and...@openedhand.com>
- *
- * 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 or
- * (at your option) any later version of the License.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-#include "qemu/osdep.h"
-#include "hw/arm/omap.h"
-
-struct omap_l4_s {
- MemoryRegion *address_space;
- hwaddr base;
- int ta_num;
- struct omap_target_agent_s ta[];
-};
-
-struct omap_l4_s *omap_l4_init(MemoryRegion *address_space,
- hwaddr base, int ta_num)
-{
- struct omap_l4_s *bus = g_malloc0(
- sizeof(*bus) + ta_num * sizeof(*bus->ta));
-
- bus->address_space = address_space;
- bus->ta_num = ta_num;
- bus->base = base;
-
- return bus;
-}
-
-hwaddr omap_l4_region_base(struct omap_target_agent_s *ta,
- int region)
-{
- return ta->bus->base + ta->start[region].offset;
-}
-
-hwaddr omap_l4_region_size(struct omap_target_agent_s *ta,
- int region)
-{
- return ta->start[region].size;
-}
-
-static uint64_t omap_l4ta_read(void *opaque, hwaddr addr, unsigned size)
-{
- struct omap_target_agent_s *s = opaque;
-
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- switch (addr) {
- case 0x00: /* COMPONENT */
- return s->component;
-
- case 0x20: /* AGENT_CONTROL */
- return s->control;
-
- case 0x28: /* AGENT_STATUS */
- return s->status;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_l4ta_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_target_agent_s *s = opaque;
-
- if (size != 4) {
- omap_badwidth_write32(opaque, addr, value);
- return;
- }
-
- switch (addr) {
- case 0x00: /* COMPONENT */
- case 0x28: /* AGENT_STATUS */
- OMAP_RO_REG(addr);
- break;
-
- case 0x20: /* AGENT_CONTROL */
- s->control = value & 0x01000700;
- if (value & 1) /* OCP_RESET */
- s->status &= ~1; /* REQ_TIMEOUT */
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_l4ta_ops = {
- .read = omap_l4ta_read,
- .write = omap_l4ta_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus,
- const struct omap_l4_region_s *regions,
- const struct omap_l4_agent_info_s *agents,
- int cs)
-{
- int i;
- struct omap_target_agent_s *ta = NULL;
- const struct omap_l4_agent_info_s *info = NULL;
-
- for (i = 0; i < bus->ta_num; i ++)
- if (agents[i].ta == cs) {
- ta = &bus->ta[i];
- info = &agents[i];
- break;
- }
- if (!ta) {
- fprintf(stderr, "%s: bad target agent (%i)\n", __func__, cs);
- exit(-1);
- }
-
- ta->bus = bus;
- ta->start = ®ions[info->region];
- ta->regions = info->regions;
-
- ta->component = ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
- ta->status = 0x00000000;
- ta->control = 0x00000200; /* XXX 01000200 for L4TAO */
-
- memory_region_init_io(&ta->iomem, NULL, &omap_l4ta_ops, ta, "omap.l4ta",
- omap_l4_region_size(ta, info->ta_region));
- omap_l4_attach(ta, info->ta_region, &ta->iomem);
-
- return ta;
-}
-
-hwaddr omap_l4_attach(struct omap_target_agent_s *ta,
- int region, MemoryRegion *mr)
-{
- hwaddr base;
-
- if (region < 0 || region >= ta->regions) {
- fprintf(stderr, "%s: bad io region (%i)\n", __func__, region);
- exit(-1);
- }
-
- base = ta->bus->base + ta->start[region].offset;
- if (mr) {
- memory_region_add_subregion(ta->bus->address_space, base, mr);
- }
-
- return base;
-}
diff --git a/hw/misc/meson.build b/hw/misc/meson.build
index b7e97e47cf9..a2951951b59 100644
--- a/hw/misc/meson.build
+++ b/hw/misc/meson.build
@@ -75,7 +75,6 @@ system_ss.add(when: 'CONFIG_NPCM7XX', if_true: files(
))
system_ss.add(when: 'CONFIG_OMAP', if_true: files(
'omap_clk.c',
- 'omap_l4.c',
))
system_ss.add(when: 'CONFIG_RASPI', if_true: files(
'bcm2835_mbox.c',
--
2.34.1
