mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-18 01:03:05 +00:00
39 lines
838 B
C
39 lines
838 B
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Microcode patches for the CPM as supplied by Motorola.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/string.h>
|
||
|
|
#include <linux/io.h>
|
||
|
|
#include <asm/immap_8xx.h>
|
||
|
|
#include <asm/cpm_8xx.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* USB SOF patch arrays.
|
||
|
|
*/
|
||
|
|
static uint patch_2000[] = {
|
||
|
|
0x7fff0000, 0x7ffd0000, 0x7ffb0000, 0x49f7ba5b,
|
||
|
|
0xba383ffb, 0xf9b8b46d, 0xe5ab4e07, 0xaf77bffe,
|
||
|
|
0x3f7bbf79, 0xba5bba38, 0xe7676076, 0x60750000
|
||
|
|
};
|
||
|
|
|
||
|
|
static uint patch_2f00[] = {
|
||
|
|
0x3030304c, 0xcab9e441, 0xa1aaf220
|
||
|
|
};
|
||
|
|
|
||
|
|
void cpm_load_patch(cpm8xx_t __iomem *cp)
|
||
|
|
{
|
||
|
|
out_be16(&cp->cp_rccr, 0);
|
||
|
|
|
||
|
|
memcpy_toio(cp->cp_dpmem, patch_2000, sizeof(patch_2000));
|
||
|
|
memcpy_toio(cp->cp_dpmem + 0xf00, patch_2f00, sizeof(patch_2f00));
|
||
|
|
|
||
|
|
out_be16(&cp->cp_cpmcr1, 0);
|
||
|
|
out_be16(&cp->cp_cpmcr2, 0);
|
||
|
|
out_be16(&cp->cp_cpmcr3, 0);
|
||
|
|
out_be16(&cp->cp_cpmcr4, 0);
|
||
|
|
|
||
|
|
out_be16(&cp->cp_rccr, 9);
|
||
|
|
}
|