From 262502a681e3e7efc54feb93a660a768c68e3395 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Sun, 11 Dec 2022 18:49:13 +0100 Subject: [PATCH] hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs (2/5) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Part 2/5: Convert PCI0 MEM0 BAR setup Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20221211204533.85359-8-philmd@linaro.org> --- hw/mips/malta.c | 35 ++++++----------------------------- 1 file changed, 6 insertions(+), 29 deletions(-) diff --git a/hw/mips/malta.c b/hw/mips/malta.c index a496053a9a..7d0fc5d0c8 100644 --- a/hw/mips/malta.c +++ b/hw/mips/malta.c @@ -693,7 +693,6 @@ static void write_bootloader_nanomips(uint8_t *base, uint64_t run_addr, * Load BAR registers as done by YAMON: * * - set up PCI0 I/O BARs from 0x18000000 to 0x181fffff - * - set up PCI0 MEM0 at 0x10000000, size 0x8000000 * */ stw_p(p++, 0xe040); stw_p(p++, 0x0681); @@ -729,20 +728,6 @@ static void write_bootloader_nanomips(uint8_t *base, uint64_t run_addr, stw_p(p++, 0xe020); stw_p(p++, 0x0001); /* lui t0, %hi(0x80000000) */ - /* 0x58 corresponds to GT_PCI0M0LD */ - stw_p(p++, 0x8422); stw_p(p++, 0x9058); - /* sw t0, 0x58(t1) */ - - stw_p(p++, 0xe020); stw_p(p++, 0x07e0); - /* lui t0, %hi(0x3f000000) */ - - /* 0x60 corresponds to GT_PCI0M0HD */ - stw_p(p++, 0x8422); stw_p(p++, 0x9060); - /* sw t0, 0x60(t1) */ - - stw_p(p++, 0xe020); stw_p(p++, 0x0821); - /* lui t0, %hi(0xc1000000) */ - #else #define cpu_to_gt32 cpu_to_be32 @@ -773,24 +758,16 @@ static void write_bootloader_nanomips(uint8_t *base, uint64_t run_addr, stw_p(p++, 0x0020); stw_p(p++, 0x0080); /* addiu[32] t0, $0, 0x80 */ - - /* 0x58 corresponds to GT_PCI0M0LD */ - stw_p(p++, 0x8422); stw_p(p++, 0x9058); - /* sw t0, 0x58(t1) */ - - stw_p(p++, 0x0020); stw_p(p++, 0x003f); - /* addiu[32] t0, $0, 0x3f */ - - /* 0x60 corresponds to GT_PCI0M0HD */ - stw_p(p++, 0x8422); stw_p(p++, 0x9060); - /* sw t0, 0x60(t1) */ - - stw_p(p++, 0x0020); stw_p(p++, 0x00c1); - /* addiu[32] t0, $0, 0xc1 */ #endif v = p; /* setup PCI0 mem windows */ + bl_gen_write_u32(&v, /* GT_PCI0M0LD */ + cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x58), + cpu_to_gt32(0x10000000 << 3)); + bl_gen_write_u32(&v, /* GT_PCI0M0HD */ + cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x60), + cpu_to_gt32(0x07e00000 << 3)); bl_gen_write_u32(&v, /* GT_PCI0M1LD */ cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x80), cpu_to_gt32(0x18200000 << 3));