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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37cd56e6547sm12243771f8f.58.2024.10.01.09.39.47 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2024 09:39:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1727800788; x=1728405588; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=lwsHTtg6rTbPZPYtEry2/6Zbdr+xpcaEOCG17/iy/9Y=; b=X5EXXK9w5iypQUSGE/HWtZSHxnQnzYt0671JsdknlOb0vflXPwjjQyL3ER1qb76feN 4nfVFQoVQjrSy2y3hbbdepXsmMzY2c9uh+jw8yhRuQgE/IyeoaKVELgZQwU8rxjlqQoF wbWaEtO8Xj58z5fuAHAWm+yvjGiRO9f+kIhEAMN76gUPe2rLveQeSvOXJcm7CiQNnPUk uxZ8gkzOpkQihQ/mSdsKL3ZFIp8SNaV7s1em/MrzdrwZIAyvXF3MySiD7q6APSljSEdP seW6ns6pDq8/yTtsWr2NHnJBn1aKa/9JBY3wM7/Hq2R7+WoCJdh/yJhJkXTPS+oyJVIl DqKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727800788; x=1728405588; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=lwsHTtg6rTbPZPYtEry2/6Zbdr+xpcaEOCG17/iy/9Y=; b=i6VSTVLdNmVZN5sOceeRbGxpLwVdf1l269onlEjbJgYFnKRPKnwF1WEljrBDlYH8++ H5Og1VyzMO2v/34g9FUGdEbGSW672G8Trp0f0pC8AzuCjZuMH6mbZmIYyq6BLbyDWJ58 s9HWl7zX6wN/0CHGLbV0FTTKIm7M/mEp4IJXGRtUP+sfm6SHQhtWLtSdQZt+jnIXomzW Zh1ng8e68wKRcpSu9wxrAhku/xTdXbtzPFgqanDi5TYuYOaPkuGcxYPIcXSY75R5XZ6h hJ4RdiTz8TktnVQ4SXQxXImP7W/IIvF7B+ZgkYYyVe/1uT9T3WUJhJmvdrA6mQ1CtagZ BZbg== X-Gm-Message-State: AOJu0YxWyLs8TCFfjbj16z1mmZz2W1kYN8qorPNJs761kaPiepP5l8C6 4Y6PlyHYlc2GNE2aqnF44Q6hjjwfiAhoeLRUP6unMx7Q4Lp6KOLS8YH+h4aAyU3pz4lrW+kx+5S O X-Google-Smtp-Source: AGHT+IGSX/XsaLi/ogK19Y51AC5l08BhyBQmpJeaB5ojcPeoMmkHfLYE9F6kj99pMrC9U4TNYoBWWQ== X-Received: by 2002:a05:600c:1d08:b0:42c:b9c8:2bb0 with SMTP id 5b1f17b1804b1-42f777b1f6emr1111915e9.4.1727800787708; Tue, 01 Oct 2024 09:39:47 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 51/54] hw/misc: Remove omap_l4 device Date: Tue, 1 Oct 2024 17:39:15 +0100 Message-Id: <20241001163918.1275441-52-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241001163918.1275441-1-peter.maydell@linaro.org> References: <20241001163918.1275441-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1727801543131116600 The omap_l4 device is OMAP2 only, so we can remove it. Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 Tested-by: Philippe Mathieu-Daud=C3=A9 Message-id: 20240903160751.4100218-51-peter.maydell@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); =20 -/* 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; }; =20 /* 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 - * - * 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 . - */ -#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 =3D g_malloc0( - sizeof(*bus) + ta_num * sizeof(*bus->ta)); - - bus->address_space =3D address_space; - bus->ta_num =3D ta_num; - bus->base =3D 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 =3D opaque; - - if (size !=3D 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 =3D opaque; - - if (size !=3D 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 =3D value & 0x01000700; - if (value & 1) /* OCP_RESET */ - s->status &=3D ~1; /* REQ_TIMEOUT */ - break; - - default: - OMAP_BAD_REG(addr); - } -} - -static const MemoryRegionOps omap_l4ta_ops =3D { - .read =3D omap_l4ta_read, - .write =3D omap_l4ta_write, - .endianness =3D 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 =3D NULL; - const struct omap_l4_agent_info_s *info =3D NULL; - - for (i =3D 0; i < bus->ta_num; i ++) - if (agents[i].ta =3D=3D cs) { - ta =3D &bus->ta[i]; - info =3D &agents[i]; - break; - } - if (!ta) { - fprintf(stderr, "%s: bad target agent (%i)\n", __func__, cs); - exit(-1); - } - - ta->bus =3D bus; - ta->start =3D ®ions[info->region]; - ta->regions =3D info->regions; - - ta->component =3D ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0); - ta->status =3D 0x00000000; - ta->control =3D 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 >=3D ta->regions) { - fprintf(stderr, "%s: bad io region (%i)\n", __func__, region); - exit(-1); - } - - base =3D 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', --=20 2.34.1