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aspeed/smc: Use the RAM memory region for DMAs

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Instead of passing the memory address space region, simply use the RAM
memory region instead. This simplifies RAM accesses.

This patch breaks migration compatibility.

Fixes: c4e1f0b483 ("aspeed/smc: Add support for DMAs")
Cc: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210407171637.777743-2-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Cédric Le Goater 2021-05-01 10:03:51 +02:00
parent 609d759652
commit 0df2d9a673
2 changed files with 2 additions and 3 deletions
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2
hw/arm/aspeed.c
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@ -327,7 +327,7 @@ static void aspeed_machine_init(MachineState *machine)
object_property_set_int(OBJECT(&bmc->soc), "num-cs", amc->num_cs,
&error_abort);
object_property_set_link(OBJECT(&bmc->soc), "dram",
OBJECT(&bmc->ram_container), &error_abort);
OBJECT(machine->ram), &error_abort);
if (machine->kernel_filename) {
/*
* When booting with a -kernel command line there is no u-boot

3
hw/ssi/aspeed_smc.c
View File

@ -178,8 +178,7 @@
* 0: 4 bytes
* 0x7FFFFF: 32M bytes
*/
#define DMA_DRAM_ADDR(s, val) ((s)->sdram_base | \
((val) & (s)->ctrl->dma_dram_mask))
#define DMA_DRAM_ADDR(s, val) ((val) & (s)->ctrl->dma_dram_mask)
#define DMA_FLASH_ADDR(s, val) ((s)->ctrl->flash_window_base | \
((val) & (s)->ctrl->dma_flash_mask))
#define DMA_LENGTH(val) ((val) & 0x01FFFFFC)