OERV-BSP/kernel-spacemit-k1
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k1:remoteproc: modify the code to support moving the runtime-env of rcpu

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to lower DDR address space

Change-Id: I8a0ff4f29e9695bdf9b90a3385984ab0fcd65ba8
Signed-off-by: Nell <xianbin.zhu@spacemit.com>
This commit is contained in:
Nell
2025-06-05 16:39:57 +08:00
committed by 张猛
parent dd4630946d
commit 0dc7617ee2
1 changed files with 11 additions and 21 deletions
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32
drivers/remoteproc/spacemit/k1x-rproc.c
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@@ -87,6 +87,7 @@ struct spacemit_rproc {
void __iomem *base[MAX_MEM_BASE];
struct spacemit_mbox *mb;
char *verid;
unsigned int size;
#ifdef CONFIG_PM_SLEEP
struct rpmsg_device *rpdev;
#ifdef CONFIG_HIBERNATION
@@ -177,21 +178,12 @@ static int spacemit_rproc_prepare(struct rproc *rproc)
da = rmem->base;
}
if (strcmp(it.node->name, "vdev0buffer")) {
mem = rproc_mem_entry_init(dev, NULL,
rmem->base,
rmem->size, da,
spacemit_rproc_mem_alloc,
spacemit_rproc_mem_release,
it.node->name);
} else {
/* Register reserved memory for vdev buffer alloc */
mem = rproc_of_resm_mem_entry_init(dev, index,
rmem->size,
rmem->base,
it.node->name);
}
mem = rproc_mem_entry_init(dev, NULL,
rmem->base,
rmem->size, da,
spacemit_rproc_mem_alloc,
spacemit_rproc_mem_release,
it.node->name);
if (!mem)
return -ENOMEM;
@@ -264,7 +256,7 @@ static int spacemit_rproc_start(struct rproc *rproc)
struct spacemit_rproc *priv = rproc->priv;
if (priv->verid != NULL)
pr_notice("the firmare version id is:%s\n", priv->verid);
pr_notice("the firmare version id is:%s\n", rproc_da_to_va(rproc, (u64)priv->verid, priv->size, NULL));
/* enable ipc2ap clk & reset--> rcpu side */
writel(0xff, priv->base[BOOTC_MEM_BASE_OFFSET] + ESOS_AON_PER_CLK_RST_CTL_REG);
@@ -300,7 +292,7 @@ static int spacemit_rproc_parse_fw(struct rproc *rproc, const struct firmware *f
int ret;
u64 sh_size;
struct spacemit_rproc *ddata = rproc->priv;
char *version_id_table, *version_id_va;
char *version_id_table;
ddata->verid = NULL;
/* find the firmare id */
@@ -308,10 +300,8 @@ static int spacemit_rproc_parse_fw(struct rproc *rproc, const struct firmware *f
if (!version_id_table) {
dev_info(&rproc->dev, "Can not find version id table\n");
} else {
version_id_va = ioremap((phys_addr_t)version_id_table, sh_size);
ddata->verid = version_id_va;
ddata->verid = version_id_table;
ddata->size = sh_size;
}
ret = rproc_elf_load_rsc_table(rproc, fw);