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isp: Handle high mapped VAs for t602x

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This is similar to some of the other hardware we've seen on this SoC...

Signed-off-by: Asahi Lina <lina@asahilina.net>
This commit is contained in:
Asahi Lina 2023-09-24 00:59:31 +09:00
parent 7b3a4b92e0
commit 2a284d694f
2 changed files with 11 additions and 3 deletions
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11
src/isp.c
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@ -93,6 +93,8 @@ int isp_init(void)
pmgr_set_mode(pmgr_base + pmgr_off, PMGR_PS_PWRGATE);
bool remap = false;
/* TODO: confirm versions */
switch (ver_rev) {
case ISP_VER_T8103:
@ -123,9 +125,11 @@ int isp_init(void)
}
break;
case ISP_VER_T6020:
remap = true;
switch (os_firmware.version) {
case V13_5:
heap_top = 0xf00000;
heap_top = 0x10000f00000;
break;
default:
printf("isp: unsupported firmware\n");
@ -143,7 +147,10 @@ int isp_init(void)
seg = adt_getprop(adt, isp_node, "segment-ranges", &segments_len);
unsigned int count = segments_len / sizeof(*seg);
heap_iova = seg[count - 1].iova + seg[count - 1].size;
if (remap)
heap_iova = seg[count - 1].remap + seg[count - 1].size;
else
heap_iova = seg[count - 1].iova + seg[count - 1].size;
heap_size = heap_top - heap_iova;
heap_phys = top_of_memory_alloc(heap_size);

3
src/kboot.c
View file

@ -2165,7 +2165,8 @@ int kboot_prepare_dt(void *fdt)
return -1;
if (dt_set_sio_fwdata())
return -1;
if (dt_reserve_asc_firmware("/arm-io/isp", "/arm-io/isp0", "isp", false))
if (dt_reserve_asc_firmware("/arm-io/isp", "/arm-io/isp0", "isp",
chip_id > 0x6020))
return -1;
if (dt_set_isp_fwdata())
return -1;