From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DB05FECAAD8 for ; Sun, 18 Sep 2022 20:31:09 +0000 (UTC) Received: from localhost ([::1]:34308 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oa0wW-0002TT-TU for qemu-devel@archiver.kernel.org; Sun, 18 Sep 2022 16:31:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45434) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oa0q6-0004C9-TA; Sun, 18 Sep 2022 16:24:30 -0400 Received: from zero.eik.bme.hu ([2001:738:2001:2001::2001]:51137) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oa0q4-00049D-Uy; Sun, 18 Sep 2022 16:24:30 -0400 Received: from zero.eik.bme.hu (blah.eik.bme.hu [152.66.115.182]) by localhost (Postfix) with SMTP id 81ED575A164; Sun, 18 Sep 2022 22:24:27 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 5B0FD75A16A; Sun, 18 Sep 2022 22:24:26 +0200 (CEST) Message-Id: <7b412e4ee7c57f53505077e0003c88957711378b.1663531117.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v5 06/21] ppc4xx_sdram: Move size check to ppc4xx_sdram_init() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: clg@kaod.org, Daniel Henrique Barboza , Peter Maydell Date: Sun, 18 Sep 2022 22:24:26 +0200 (CEST) Received-SPF: pass client-ip=2001:738:2001:2001::2001; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Instead of checking if memory size is valid in board code move this check to ppc4xx_sdram_init() as this is a restriction imposed by the SDRAM controller. Signed-off-by: BALATON Zoltan Reviewed-by: Philippe Mathieu-Daudé --- hw/ppc/ppc405.h | 2 -- hw/ppc/ppc405_boards.c | 10 ---------- hw/ppc/ppc405_uc.c | 11 ++--------- hw/ppc/ppc440_bamboo.c | 10 +--------- hw/ppc/ppc4xx_devs.c | 14 ++++++-------- include/hw/ppc/ppc4xx.h | 2 +- 6 files changed, 10 insertions(+), 39 deletions(-) diff --git a/hw/ppc/ppc405.h b/hw/ppc/ppc405.h index ca0972b88b..ad54dff542 100644 --- a/hw/ppc/ppc405.h +++ b/hw/ppc/ppc405.h @@ -167,9 +167,7 @@ struct Ppc405SoCState { DeviceState parent_obj; /* Public */ - Ppc4xxSdramBank ram_banks[2]; MemoryRegion *dram_mr; - hwaddr ram_size; PowerPCCPU cpu; PPCUIC uic; diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c index 1eaeca8806..824acf7a80 100644 --- a/hw/ppc/ppc405_boards.c +++ b/hw/ppc/ppc405_boards.c @@ -271,21 +271,11 @@ static void boot_from_kernel(MachineState *machine, PowerPCCPU *cpu) static void ppc405_init(MachineState *machine) { Ppc405MachineState *ppc405 = PPC405_MACHINE(machine); - MachineClass *mc = MACHINE_GET_CLASS(machine); const char *kernel_filename = machine->kernel_filename; MemoryRegion *sysmem = get_system_memory(); - if (machine->ram_size != mc->default_ram_size) { - char *sz = size_to_str(mc->default_ram_size); - error_report("Invalid RAM size, should be %s", sz); - g_free(sz); - exit(EXIT_FAILURE); - } - object_initialize_child(OBJECT(machine), "soc", &ppc405->soc, TYPE_PPC405_SOC); - object_property_set_uint(OBJECT(&ppc405->soc), "ram-size", - machine->ram_size, &error_fatal); object_property_set_link(OBJECT(&ppc405->soc), "dram", OBJECT(machine->ram), &error_abort); object_property_set_uint(OBJECT(&ppc405->soc), "sys-clk", 33333333, diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c index bcbf35bc14..e1c7188e61 100644 --- a/hw/ppc/ppc405_uc.c +++ b/hw/ppc/ppc405_uc.c @@ -1073,15 +1073,9 @@ static void ppc405_soc_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu), PPC40x_INPUT_CINT)); /* SDRAM controller */ - /* XXX 405EP has no ECC interrupt */ - s->ram_banks[0].base = 0; - s->ram_banks[0].size = s->ram_size; - memory_region_init_alias(&s->ram_banks[0].ram, OBJECT(s), - "ppc405.sdram0", s->dram_mr, - s->ram_banks[0].base, s->ram_banks[0].size); - + /* XXX 405EP has no ECC interrupt */ ppc4xx_sdram_init(env, qdev_get_gpio_in(DEVICE(&s->uic), 17), 1, - s->ram_banks); + s->dram_mr); /* External bus controller */ if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->ebc), &s->cpu, errp)) { @@ -1159,7 +1153,6 @@ static void ppc405_soc_realize(DeviceState *dev, Error **errp) static Property ppc405_soc_properties[] = { DEFINE_PROP_LINK("dram", Ppc405SoCState, dram_mr, TYPE_MEMORY_REGION, MemoryRegion *), - DEFINE_PROP_UINT64("ram-size", Ppc405SoCState, ram_size, 0), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c index 7ec7c7c43d..91d9a4eef3 100644 --- a/hw/ppc/ppc440_bamboo.c +++ b/hw/ppc/ppc440_bamboo.c @@ -50,10 +50,6 @@ #define PPC440EP_SDRAM_NR_BANKS 4 -static const ram_addr_t ppc440ep_sdram_bank_sizes[] = { - 256 * MiB, 128 * MiB, 64 * MiB, 32 * MiB, 16 * MiB, 8 * MiB, 4 * MiB, 0 -}; - static hwaddr entry; static int bamboo_load_device_tree(hwaddr addr, @@ -168,8 +164,6 @@ static void bamboo_init(MachineState *machine) unsigned int pci_irq_nrs[4] = { 28, 27, 26, 25 }; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *isa = g_new(MemoryRegion, 1); - Ppc4xxSdramBank *ram_banks = g_new0(Ppc4xxSdramBank, - PPC440EP_SDRAM_NR_BANKS); PCIBus *pcibus; PowerPCCPU *cpu; CPUPPCState *env; @@ -204,11 +198,9 @@ static void bamboo_init(MachineState *machine) qdev_get_gpio_in(DEVICE(cpu), PPC40x_INPUT_CINT)); /* SDRAM controller */ - ppc4xx_sdram_banks(machine->ram, PPC440EP_SDRAM_NR_BANKS, ram_banks, - ppc440ep_sdram_bank_sizes); /* XXX 440EP's ECC interrupts are on UIC1, but we've only created UIC0. */ ppc4xx_sdram_init(env, qdev_get_gpio_in(uicdev, 14), - PPC440EP_SDRAM_NR_BANKS, ram_banks); + PPC440EP_SDRAM_NR_BANKS, machine->ram); /* Enable SDRAM memory regions, this should be done by the firmware */ ppc4xx_sdram_enable(env); diff --git a/hw/ppc/ppc4xx_devs.c b/hw/ppc/ppc4xx_devs.c index fcbda57c55..2e0343970f 100644 --- a/hw/ppc/ppc4xx_devs.c +++ b/hw/ppc/ppc4xx_devs.c @@ -41,7 +41,7 @@ typedef struct ppc4xx_sdram_t ppc4xx_sdram_t; struct ppc4xx_sdram_t { uint32_t addr; - int nbanks; + int nbanks; /* Banks to use from the 4, e.g. when board has less slots */ Ppc4xxSdramBank bank[4]; uint32_t besr0; uint32_t besr1; @@ -348,19 +348,17 @@ static void sdram_reset(void *opaque) } void ppc4xx_sdram_init(CPUPPCState *env, qemu_irq irq, int nbanks, - Ppc4xxSdramBank *ram_banks) + MemoryRegion *ram) { ppc4xx_sdram_t *sdram; - int i; + const ram_addr_t valid_bank_sizes[] = { + 256 * MiB, 128 * MiB, 64 * MiB, 32 * MiB, 16 * MiB, 8 * MiB, 4 * MiB, 0 + }; sdram = g_new0(ppc4xx_sdram_t, 1); sdram->irq = irq; sdram->nbanks = nbanks; - for (i = 0; i < nbanks; i++) { - sdram->bank[i].ram = ram_banks[i].ram; - sdram->bank[i].base = ram_banks[i].base; - sdram->bank[i].size = ram_banks[i].size; - } + ppc4xx_sdram_banks(ram, sdram->nbanks, sdram->bank, valid_bank_sizes); qemu_register_reset(&sdram_reset, sdram); ppc_dcr_register(env, SDRAM0_CFGADDR, sdram, &dcr_read_sdram, &dcr_write_sdram); diff --git a/include/hw/ppc/ppc4xx.h b/include/hw/ppc/ppc4xx.h index a7b41c7eaa..1d41db9b30 100644 --- a/include/hw/ppc/ppc4xx.h +++ b/include/hw/ppc/ppc4xx.h @@ -44,7 +44,7 @@ void ppc4xx_sdram_banks(MemoryRegion *ram, int nr_banks, const ram_addr_t sdram_bank_sizes[]); void ppc4xx_sdram_init(CPUPPCState *env, qemu_irq irq, int nbanks, - Ppc4xxSdramBank *ram_banks); + MemoryRegion *ram); #define TYPE_PPC4xx_PCI_HOST_BRIDGE "ppc4xx-pcihost" -- 2.30.4