mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 07:01:24 +00:00
900f88f3b0
This commit adds functions issuing calls to the product-specific ATF services Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com> Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
312 lines
6.7 KiB
C
312 lines
6.7 KiB
C
/**
|
|
* (C) Copyright 2014, Cavium Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
**/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
|
|
#include <asm/system.h>
|
|
#include <cavium/thunderx_svc.h>
|
|
#include <cavium/atf.h>
|
|
#include <cavium/atf_part.h>
|
|
|
|
#include <asm/psci.h>
|
|
|
|
#include <malloc.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
ssize_t atf_read_mmc(uintptr_t offset, void *buffer, size_t size)
|
|
{
|
|
struct pt_regs regs;
|
|
regs.regs[0] = THUNDERX_MMC_READ;
|
|
regs.regs[1] = offset;
|
|
regs.regs[2] = size;
|
|
regs.regs[3] = (uintptr_t)buffer;
|
|
|
|
smc_call(®s);
|
|
|
|
return regs.regs[0];
|
|
}
|
|
|
|
ssize_t atf_read_nor(uintptr_t offset, void *buffer, size_t size)
|
|
{
|
|
struct pt_regs regs;
|
|
regs.regs[0] = THUNDERX_NOR_READ;
|
|
regs.regs[1] = offset;
|
|
regs.regs[2] = size;
|
|
regs.regs[3] = (uintptr_t)buffer;
|
|
|
|
smc_call(®s);
|
|
|
|
return regs.regs[0];
|
|
}
|
|
|
|
ssize_t atf_get_pcount(void)
|
|
{
|
|
struct pt_regs regs;
|
|
regs.regs[0] = THUNDERX_PART_COUNT;
|
|
|
|
smc_call(®s);
|
|
|
|
return regs.regs[0];
|
|
}
|
|
|
|
ssize_t atf_get_part(struct storage_partition *part, unsigned int index)
|
|
{
|
|
struct pt_regs regs;
|
|
regs.regs[0] = THUNDERX_GET_PART;
|
|
regs.regs[1] = (uintptr_t)part;
|
|
regs.regs[2] = index;
|
|
|
|
smc_call(®s);
|
|
|
|
return regs.regs[0];
|
|
}
|
|
|
|
ssize_t atf_erase_nor(uintptr_t offset, size_t size)
|
|
{
|
|
struct pt_regs regs;
|
|
|
|
regs.regs[0] = THUNDERX_NOR_ERASE;
|
|
regs.regs[1] = offset;
|
|
|
|
smc_call(®s);
|
|
|
|
return regs.regs[0];
|
|
}
|
|
|
|
ssize_t atf_write_nor(uintptr_t offset, const void *buffer, size_t size)
|
|
{
|
|
struct pt_regs regs;
|
|
|
|
regs.regs[0] = THUNDERX_NOR_WRITE;
|
|
regs.regs[1] = offset;
|
|
regs.regs[2] = size;
|
|
regs.regs[3] = (uintptr_t)buffer;
|
|
|
|
smc_call(®s);
|
|
|
|
return regs.regs[0];
|
|
}
|
|
|
|
ssize_t atf_write_mmc(uintptr_t offset, const void *buffer, size_t size)
|
|
{
|
|
struct pt_regs regs;
|
|
|
|
regs.regs[0] = THUNDERX_MMC_WRITE;
|
|
regs.regs[1] = offset;
|
|
regs.regs[2] = size;
|
|
regs.regs[3] = (uintptr_t)buffer;
|
|
|
|
smc_call(®s);
|
|
|
|
return regs.regs[0];
|
|
}
|
|
|
|
ssize_t atf_dram_size(unsigned int node)
|
|
{
|
|
struct pt_regs regs;
|
|
regs.regs[0] = THUNDERX_DRAM_SIZE;
|
|
regs.regs[1] = node;
|
|
|
|
smc_call(®s);
|
|
|
|
return regs.regs[0];
|
|
}
|
|
|
|
ssize_t atf_node_count(void)
|
|
{
|
|
struct pt_regs regs;
|
|
regs.regs[0] = THUNDERX_NODE_COUNT;
|
|
|
|
smc_call(®s);
|
|
|
|
return regs.regs[0];
|
|
}
|
|
|
|
ssize_t atf_env_count(void)
|
|
{
|
|
struct pt_regs regs;
|
|
regs.regs[0] = THUNDERX_ENV_COUNT;
|
|
|
|
smc_call(®s);
|
|
|
|
return regs.regs[0];
|
|
}
|
|
|
|
ssize_t atf_env_string(size_t index, char *str)
|
|
{
|
|
uint64_t *buf = (void *)str;
|
|
struct pt_regs regs;
|
|
regs.regs[0] = THUNDERX_ENV_STRING;
|
|
regs.regs[1] = index;
|
|
|
|
smc_call(®s);
|
|
|
|
if (regs.regs > 0) {
|
|
buf[0] = regs.regs[0];
|
|
buf[1] = regs.regs[1];
|
|
buf[2] = regs.regs[2];
|
|
buf[3] = regs.regs[3];
|
|
|
|
return 1;
|
|
} else {
|
|
return regs.regs[0];
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_CMD_ATF
|
|
|
|
static void atf_print_ver(void)
|
|
{
|
|
struct pt_regs regs;
|
|
regs.regs[0] = ARM_STD_SVC_VERSION;
|
|
|
|
smc_call(®s);
|
|
|
|
printf("ARM Std FW version: %ld.%ld\n", regs.regs[0], regs.regs[1]);
|
|
|
|
regs.regs[0] = THUNDERX_SVC_VERSION;
|
|
|
|
smc_call(®s);
|
|
|
|
printf("ThunderX OEM ver: %ld.%ld\n", regs.regs[0], regs.regs[1]);
|
|
}
|
|
|
|
static void atf_print_uid(void)
|
|
{
|
|
}
|
|
|
|
static void atf_print_part_table(void)
|
|
{
|
|
size_t pcount;
|
|
unsigned long i;
|
|
int ret;
|
|
char *ptype;
|
|
|
|
struct storage_partition *part = (void *)CONFIG_SYS_LOWMEM_BASE;
|
|
|
|
pcount = atf_get_pcount();
|
|
|
|
printf("Partition count: %lu\n\n", pcount);
|
|
printf("%10s %10s %10s\n", "Type", "Size", "Offset");
|
|
|
|
for (i = 0; i < pcount; i++) {
|
|
ret = atf_get_part(part, i);
|
|
|
|
if (ret < 0) {
|
|
printf("Uknown error while reading partition: %d\n",
|
|
ret);
|
|
return;
|
|
}
|
|
|
|
switch (part->type) {
|
|
case PARTITION_NBL1FW_REST:
|
|
ptype = "NBL1FW";
|
|
break;
|
|
case PARTITION_BL2_BL31:
|
|
ptype = "BL2_BL31";
|
|
break;
|
|
case PARTITION_UBOOT:
|
|
ptype = "BOOTLDR";
|
|
break;
|
|
case PARTITION_KERNEL:
|
|
ptype = "KERNEL";
|
|
break;
|
|
case PARTITION_DEVICE_TREE:
|
|
ptype = "DEVTREE";
|
|
break;
|
|
default:
|
|
ptype = "UNKNOWN";
|
|
}
|
|
printf("%10s %10d %10lx\n", ptype, part->size, part->offset);
|
|
}
|
|
}
|
|
|
|
int do_atf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
ssize_t ret;
|
|
size_t size, offset;
|
|
void *buffer = 0;
|
|
unsigned int index, node;
|
|
char str[4 * sizeof(uint64_t)];
|
|
|
|
if ((argc == 5) && !strcmp(argv[1], "readmmc")) {
|
|
buffer = (void *)simple_strtoul(argv[2], NULL, 16);
|
|
offset = simple_strtoul(argv[3], NULL, 10);
|
|
size = simple_strtoul(argv[4], NULL, 10);
|
|
|
|
ret = atf_read_mmc(offset, buffer, size);
|
|
} else if ((argc == 5) && !strcmp(argv[1], "readnor")) {
|
|
buffer = (void *)simple_strtoul(argv[2], NULL, 16);
|
|
offset = simple_strtoul(argv[3], NULL, 10);
|
|
size = simple_strtoul(argv[4], NULL, 10);
|
|
|
|
ret = atf_read_nor(offset, buffer, size);
|
|
} else if ((argc == 5) && !strcmp(argv[1], "writemmc")) {
|
|
buffer = (void *)simple_strtoul(argv[2], NULL, 16);
|
|
offset = simple_strtoul(argv[3], NULL, 10);
|
|
size = simple_strtoul(argv[4], NULL, 10);
|
|
|
|
ret = atf_write_mmc(offset, buffer, size);
|
|
} else if ((argc == 5) && !strcmp(argv[1], "writenor")) {
|
|
buffer = (void *)simple_strtoul(argv[2], NULL, 16);
|
|
offset = simple_strtoul(argv[3], NULL, 10);
|
|
size = simple_strtoul(argv[4], NULL, 10);
|
|
|
|
ret = atf_write_nor(offset, buffer, size);
|
|
} else if ((argc == 2) && !strcmp(argv[1], "part")) {
|
|
atf_print_part_table();
|
|
} else if ((argc == 4) && !strcmp(argv[1], "erasenor")) {
|
|
offset = simple_strtoul(argv[2], NULL, 10);
|
|
size = simple_strtoul(argv[3], NULL, 10);
|
|
|
|
ret = atf_erase_nor(offset, size);
|
|
} else if ((argc == 2) && !strcmp(argv[1], "envcount")) {
|
|
ret = atf_env_count();
|
|
printf("Number of environment strings: %zd\n", ret);
|
|
} else if ((argc == 3) && !strcmp(argv[1], "envstring")) {
|
|
index = simple_strtoul(argv[2], NULL, 10);
|
|
ret = atf_env_string(index, str);
|
|
if (ret > 0)
|
|
printf("Environment string %d: %s\n", index, str);
|
|
else
|
|
printf("Return code: %zd\n", ret);
|
|
} else if ((argc == 3) && !strcmp(argv[1], "dramsize")) {
|
|
node = simple_strtoul(argv[2], NULL, 10);
|
|
ret = atf_dram_size(node);
|
|
printf("DRAM size: %zd Mbytes\n", ret >> 20);
|
|
} else if ((argc == 2) && !strcmp(argv[1], "nodes")) {
|
|
ret = atf_node_count();
|
|
printf("Nodes count: %zd\n", ret);
|
|
} else if ((argc == 2) && !strcmp(argv[1], "ver")) {
|
|
atf_print_ver();
|
|
} else if ((argc == 2) && !strcmp(argv[1], "uid")) {
|
|
atf_print_uid();
|
|
} else {
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
atf, 10, 1, do_atf,
|
|
"issue calls to ATF",
|
|
"\t readmmc addr offset size - read MMC card\n"
|
|
"\t readnor addr offset size - read NOR flash\n"
|
|
"\t writemmc addr offset size - write MMC card\n"
|
|
"\t writenor addr offset size - write NOR flash\n"
|
|
"\t erasenor offset size - erase NOR flash\n"
|
|
"\t nodes - number of nodes\n"
|
|
"\t dramsize node - size of DRAM attached to node\n"
|
|
"\t envcount - number of environment strings\n"
|
|
"\t envstring index - print the environment string\n"
|
|
"\t part - print MMC partition table\n"
|
|
"\t ver - print ATF call set versions\n"
|
|
);
|
|
|
|
#endif
|