Translate embedded assembly into IO writes which is more
readable.
Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com>
---
hw/mips/malta.c | 68 ++++++++++++++-----------------------------------
1 file changed, 19 insertions(+), 49 deletions(-)
diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index ffd67b8293..2799bc36c7 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -875,55 +875,25 @@ static void write_bootloader(uint8_t *base, uint64_t
run_addr,
p = (uint32_t *) (base + 0x580);
/* Load BAR registers as done by YAMON */
- stl_p(p++, 0x3c09b400); /* lui t1, 0xb400 */
-
-#ifdef TARGET_WORDS_BIGENDIAN
- stl_p(p++, 0x3c08df00); /* lui t0, 0xdf00 */
-#else
- stl_p(p++, 0x340800df); /* ori t0, r0, 0x00df */
-#endif
- stl_p(p++, 0xad280068); /* sw t0, 0x0068(t1) */
-
- stl_p(p++, 0x3c09bbe0); /* lui t1, 0xbbe0 */
-
-#ifdef TARGET_WORDS_BIGENDIAN
- stl_p(p++, 0x3c08c000); /* lui t0, 0xc000 */
-#else
- stl_p(p++, 0x340800c0); /* ori t0, r0, 0x00c0 */
-#endif
- stl_p(p++, 0xad280048); /* sw t0, 0x0048(t1) */
-#ifdef TARGET_WORDS_BIGENDIAN
- stl_p(p++, 0x3c084000); /* lui t0, 0x4000 */
-#else
- stl_p(p++, 0x34080040); /* ori t0, r0, 0x0040 */
-#endif
- stl_p(p++, 0xad280050); /* sw t0, 0x0050(t1) */
-
-#ifdef TARGET_WORDS_BIGENDIAN
- stl_p(p++, 0x3c088000); /* lui t0, 0x8000 */
-#else
- stl_p(p++, 0x34080080); /* ori t0, r0, 0x0080 */
-#endif
- stl_p(p++, 0xad280058); /* sw t0, 0x0058(t1) */
-#ifdef TARGET_WORDS_BIGENDIAN
- stl_p(p++, 0x3c083f00); /* lui t0, 0x3f00 */
-#else
- stl_p(p++, 0x3408003f); /* ori t0, r0, 0x003f */
-#endif
- stl_p(p++, 0xad280060); /* sw t0, 0x0060(t1) */
-
-#ifdef TARGET_WORDS_BIGENDIAN
- stl_p(p++, 0x3c08c100); /* lui t0, 0xc100 */
-#else
- stl_p(p++, 0x340800c1); /* ori t0, r0, 0x00c1 */
-#endif
- stl_p(p++, 0xad280080); /* sw t0, 0x0080(t1) */
-#ifdef TARGET_WORDS_BIGENDIAN
- stl_p(p++, 0x3c085e00); /* lui t0, 0x5e00 */
-#else
- stl_p(p++, 0x3408005e); /* ori t0, r0, 0x005e */
-#endif
- stl_p(p++, 0xad280088); /* sw t0, 0x0088(t1) */
+ /* move GT64120 registers from 0x14000000 to 0x1be00000 */
+ bl_gen_write_u32(&p, cpu_to_be32(0xdf000000),
+ cpu_mips_phys_to_kseg1(NULL, 0x14000068));
+
+ /* setup MEM-to-PCI0 mapping */
+ /* setup PCI0 io window to 0x18000000-0x181fffff */
+ bl_gen_write_u32(&p, cpu_to_be32(0xc0000000),
+ cpu_mips_phys_to_kseg1(NULL, 0x1be00048));
+ bl_gen_write_u32(&p, cpu_to_be32(0x40000000),
+ cpu_mips_phys_to_kseg1(NULL, 0x1be00050));
+ /* setup PCI0 mem windows */
+ bl_gen_write_u32(&p, cpu_to_be32(0x80000000),
+ cpu_mips_phys_to_kseg1(NULL, 0x1be00058));
+ bl_gen_write_u32(&p, cpu_to_be32(0x3f000000),
+ cpu_mips_phys_to_kseg1(NULL, 0x1be00060));
+ bl_gen_write_u32(&p, cpu_to_be32(0xc1000000),
+ cpu_mips_phys_to_kseg1(NULL, 0x1be00080));
+ bl_gen_write_u32(&p, cpu_to_be32(0x5e000000),
+ cpu_mips_phys_to_kseg1(NULL, 0x1be00088));
if (semihosting_get_argc()) {
a0 = 0;
--
2.29.2
