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hw/misc: Remove omap_sdrc device 

The omap_sdrc device is only in OMAP2, which we are removing.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240903160751.4100218-43-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2024-09-03 17:07:40 +01:00
parent ce5dd27534
commit 008f769474
3 changed files with 0 additions and 175 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
hw/misc/meson.build
View File

@ -77,7 +77,6 @@ system_ss.add(when: 'CONFIG_OMAP', if_true: files(
'omap_clk.c',
'omap_gpmc.c',
'omap_l4.c',
'omap_sdrc.c',
'omap_tap.c',
))
system_ss.add(when: 'CONFIG_RASPI', if_true: files(

167
hw/misc/omap_sdrc.c
View File

@ -1,167 +0,0 @@
/*
* TI OMAP SDRAM controller emulation.
*
* Copyright (C) 2007-2008 Nokia Corporation
* Written by Andrzej Zaborowski <andrew@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"
/* SDRAM Controller Subsystem */
struct omap_sdrc_s {
MemoryRegion iomem;
uint8_t config;
};
void omap_sdrc_reset(struct omap_sdrc_s *s)
{
s->config = 0x10;
}
static uint64_t omap_sdrc_read(void *opaque, hwaddr addr, unsigned size)
{
struct omap_sdrc_s *s = opaque;
if (size != 4) {
return omap_badwidth_read32(opaque, addr);
}
switch (addr) {
case 0x00: /* SDRC_REVISION */
return 0x20;
case 0x10: /* SDRC_SYSCONFIG */
return s->config;
case 0x14: /* SDRC_SYSSTATUS */
return 1; /* RESETDONE */
case 0x40: /* SDRC_CS_CFG */
case 0x44: /* SDRC_SHARING */
case 0x48: /* SDRC_ERR_ADDR */
case 0x4c: /* SDRC_ERR_TYPE */
case 0x60: /* SDRC_DLLA_SCTRL */
case 0x64: /* SDRC_DLLA_STATUS */
case 0x68: /* SDRC_DLLB_CTRL */
case 0x6c: /* SDRC_DLLB_STATUS */
case 0x70: /* SDRC_POWER */
case 0x80: /* SDRC_MCFG_0 */
case 0x84: /* SDRC_MR_0 */
case 0x88: /* SDRC_EMR1_0 */
case 0x8c: /* SDRC_EMR2_0 */
case 0x90: /* SDRC_EMR3_0 */
case 0x94: /* SDRC_DCDL1_CTRL */
case 0x98: /* SDRC_DCDL2_CTRL */
case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
case 0xa4: /* SDRC_RFR_CTRL_0 */
case 0xa8: /* SDRC_MANUAL_0 */
case 0xb0: /* SDRC_MCFG_1 */
case 0xb4: /* SDRC_MR_1 */
case 0xb8: /* SDRC_EMR1_1 */
case 0xbc: /* SDRC_EMR2_1 */
case 0xc0: /* SDRC_EMR3_1 */
case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
case 0xd4: /* SDRC_RFR_CTRL_1 */
case 0xd8: /* SDRC_MANUAL_1 */
return 0x00;
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_sdrc_write(void *opaque, hwaddr addr,
uint64_t value, unsigned size)
{
struct omap_sdrc_s *s = opaque;
if (size != 4) {
omap_badwidth_write32(opaque, addr, value);
return;
}
switch (addr) {
case 0x00: /* SDRC_REVISION */
case 0x14: /* SDRC_SYSSTATUS */
case 0x48: /* SDRC_ERR_ADDR */
case 0x64: /* SDRC_DLLA_STATUS */
case 0x6c: /* SDRC_DLLB_STATUS */
OMAP_RO_REG(addr);
return;
case 0x10: /* SDRC_SYSCONFIG */
if ((value >> 3) != 0x2)
fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
__func__, (unsigned)value >> 3);
if (value & 2)
omap_sdrc_reset(s);
s->config = value & 0x18;
break;
case 0x40: /* SDRC_CS_CFG */
case 0x44: /* SDRC_SHARING */
case 0x4c: /* SDRC_ERR_TYPE */
case 0x60: /* SDRC_DLLA_SCTRL */
case 0x68: /* SDRC_DLLB_CTRL */
case 0x70: /* SDRC_POWER */
case 0x80: /* SDRC_MCFG_0 */
case 0x84: /* SDRC_MR_0 */
case 0x88: /* SDRC_EMR1_0 */
case 0x8c: /* SDRC_EMR2_0 */
case 0x90: /* SDRC_EMR3_0 */
case 0x94: /* SDRC_DCDL1_CTRL */
case 0x98: /* SDRC_DCDL2_CTRL */
case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
case 0xa4: /* SDRC_RFR_CTRL_0 */
case 0xa8: /* SDRC_MANUAL_0 */
case 0xb0: /* SDRC_MCFG_1 */
case 0xb4: /* SDRC_MR_1 */
case 0xb8: /* SDRC_EMR1_1 */
case 0xbc: /* SDRC_EMR2_1 */
case 0xc0: /* SDRC_EMR3_1 */
case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
case 0xd4: /* SDRC_RFR_CTRL_1 */
case 0xd8: /* SDRC_MANUAL_1 */
break;
default:
OMAP_BAD_REG(addr);
return;
}
}
static const MemoryRegionOps omap_sdrc_ops = {
.read = omap_sdrc_read,
.write = omap_sdrc_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
struct omap_sdrc_s *omap_sdrc_init(MemoryRegion *sysmem,
hwaddr base)
{
struct omap_sdrc_s *s = g_new0(struct omap_sdrc_s, 1);
omap_sdrc_reset(s);
memory_region_init_io(&s->iomem, NULL, &omap_sdrc_ops, s, "omap.sdrc", 0x1000);
memory_region_add_subregion(sysmem, base, &s->iomem);
return s;
}

7
include/hw/arm/omap.h
View File

@ -147,12 +147,6 @@ hwaddr omap_l4_region_base(struct omap_target_agent_s *ta,
hwaddr omap_l4_region_size(struct omap_target_agent_s *ta,
int region);
/* OMAP2 SDRAM controller */
struct omap_sdrc_s;
struct omap_sdrc_s *omap_sdrc_init(MemoryRegion *sysmem,
hwaddr base);
void omap_sdrc_reset(struct omap_sdrc_s *s);
/* OMAP2 general purpose memory controller */
struct omap_gpmc_s;
struct omap_gpmc_s *omap_gpmc_init(struct omap_mpu_state_s *mpu,
@ -954,7 +948,6 @@ struct omap_mpu_state_s {
struct omap_gp_timer_s *gptimer[12];
struct omap_synctimer_s *synctimer;
struct omap_sdrc_s *sdrc;
struct omap_gpmc_s *gpmc;
struct omap_mcspi_s *mcspi[2];