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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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::430; envelope-from=philmd@linaro.org; helo=mail-wr1-x430.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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1673632244843100001 Part 3/5: Convert PCI0 I/O BAR setup Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Message-Id: <20221211204533.85359-9-philmd@linaro.org> --- hw/mips/malta.c | 40 ++++++++-------------------------------- 1 file changed, 8 insertions(+), 32 deletions(-) diff --git a/hw/mips/malta.c b/hw/mips/malta.c index 7d0fc5d0c8..f0ed32167f 100644 --- a/hw/mips/malta.c +++ b/hw/mips/malta.c @@ -691,9 +691,6 @@ static void write_bootloader_nanomips(uint8_t *base, ui= nt64_t run_addr, =20 /* * Load BAR registers as done by YAMON: - * - * - set up PCI0 I/O BARs from 0x18000000 to 0x181fffff - * */ stw_p(p++, 0xe040); stw_p(p++, 0x0681); /* lui t1, %hi(0xb4000000) */ @@ -713,21 +710,6 @@ static void write_bootloader_nanomips(uint8_t *base, u= int64_t run_addr, =20 stw_p(p++, 0xe020); stw_p(p++, 0x0801); /* lui t0, %hi(0xc0000000) */ - - /* 0x48 corresponds to GT_PCI0IOLD */ - stw_p(p++, 0x8422); stw_p(p++, 0x9048); - /* sw t0, 0x48(t1) */ - - stw_p(p++, 0xe020); stw_p(p++, 0x0800); - /* lui t0, %hi(0x40000000) */ - - /* 0x50 corresponds to GT_PCI0IOHD */ - stw_p(p++, 0x8422); stw_p(p++, 0x9050); - /* sw t0, 0x50(t1) */ - - stw_p(p++, 0xe020); stw_p(p++, 0x0001); - /* lui t0, %hi(0x80000000) */ - #else #define cpu_to_gt32 cpu_to_be32 =20 @@ -744,23 +726,17 @@ static void write_bootloader_nanomips(uint8_t *base, = uint64_t run_addr, =20 stw_p(p++, 0x0020); stw_p(p++, 0x00c0); /* addiu[32] t0, $0, 0xc0 */ - - /* 0x48 corresponds to GT_PCI0IOLD */ - stw_p(p++, 0x8422); stw_p(p++, 0x9048); - /* sw t0, 0x48(t1) */ - - stw_p(p++, 0x0020); stw_p(p++, 0x0040); - /* addiu[32] t0, $0, 0x40 */ - - /* 0x50 corresponds to GT_PCI0IOHD */ - stw_p(p++, 0x8422); stw_p(p++, 0x9050); - /* sw t0, 0x50(t1) */ - - stw_p(p++, 0x0020); stw_p(p++, 0x0080); - /* addiu[32] t0, $0, 0x80 */ #endif v =3D p; =20 + /* setup PCI0 io window to 0x18000000-0x181fffff */ + bl_gen_write_u32(&v, /* GT_PCI0IOLD */ + cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x48), + cpu_to_gt32(0x18000000 << 3)); + bl_gen_write_u32(&v, /* GT_PCI0IOHD */ + cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x50), + cpu_to_gt32(0x08000000 << 3)); + /* setup PCI0 mem windows */ bl_gen_write_u32(&v, /* GT_PCI0M0LD */ cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x58), --=20 2.38.1