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https://github.com/AsahiLinux/u-boot
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65cc0e2a65
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
312 lines
6.6 KiB
C
312 lines
6.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/**
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* (C) Copyright 2014, Cavium Inc.
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**/
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#include <common.h>
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#include <command.h>
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#include <asm/cache.h>
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#include <asm/io.h>
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#include <asm/ptrace.h>
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#include <asm/system.h>
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#include <cavium/thunderx_svc.h>
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#include <cavium/atf.h>
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#include <cavium/atf_part.h>
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#include <asm/psci.h>
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#include <malloc.h>
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ssize_t atf_read_mmc(uintptr_t offset, void *buffer, size_t size)
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{
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struct pt_regs regs;
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regs.regs[0] = THUNDERX_MMC_READ;
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regs.regs[1] = offset;
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regs.regs[2] = size;
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regs.regs[3] = (uintptr_t)buffer;
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smc_call(®s);
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return regs.regs[0];
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}
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ssize_t atf_read_nor(uintptr_t offset, void *buffer, size_t size)
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{
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struct pt_regs regs;
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regs.regs[0] = THUNDERX_NOR_READ;
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regs.regs[1] = offset;
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regs.regs[2] = size;
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regs.regs[3] = (uintptr_t)buffer;
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smc_call(®s);
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return regs.regs[0];
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}
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ssize_t atf_get_pcount(void)
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{
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struct pt_regs regs;
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regs.regs[0] = THUNDERX_PART_COUNT;
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smc_call(®s);
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return regs.regs[0];
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}
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ssize_t atf_get_part(struct storage_partition *part, unsigned int index)
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{
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struct pt_regs regs;
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regs.regs[0] = THUNDERX_GET_PART;
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regs.regs[1] = (uintptr_t)part;
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regs.regs[2] = index;
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smc_call(®s);
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return regs.regs[0];
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}
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ssize_t atf_erase_nor(uintptr_t offset, size_t size)
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{
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struct pt_regs regs;
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regs.regs[0] = THUNDERX_NOR_ERASE;
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regs.regs[1] = offset;
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smc_call(®s);
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return regs.regs[0];
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}
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ssize_t atf_write_nor(uintptr_t offset, const void *buffer, size_t size)
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{
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struct pt_regs regs;
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regs.regs[0] = THUNDERX_NOR_WRITE;
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regs.regs[1] = offset;
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regs.regs[2] = size;
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regs.regs[3] = (uintptr_t)buffer;
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smc_call(®s);
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return regs.regs[0];
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}
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ssize_t atf_write_mmc(uintptr_t offset, const void *buffer, size_t size)
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{
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struct pt_regs regs;
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regs.regs[0] = THUNDERX_MMC_WRITE;
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regs.regs[1] = offset;
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regs.regs[2] = size;
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regs.regs[3] = (uintptr_t)buffer;
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smc_call(®s);
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return regs.regs[0];
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}
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ssize_t atf_dram_size(unsigned int node)
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{
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struct pt_regs regs;
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regs.regs[0] = THUNDERX_DRAM_SIZE;
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regs.regs[1] = node;
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smc_call(®s);
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return regs.regs[0];
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}
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ssize_t atf_node_count(void)
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{
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struct pt_regs regs;
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regs.regs[0] = THUNDERX_NODE_COUNT;
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smc_call(®s);
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return regs.regs[0];
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}
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ssize_t atf_env_count(void)
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{
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struct pt_regs regs;
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regs.regs[0] = THUNDERX_ENV_COUNT;
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smc_call(®s);
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return regs.regs[0];
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}
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ssize_t atf_env_string(size_t index, char *str)
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{
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uint64_t *buf = (void *)str;
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struct pt_regs regs;
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regs.regs[0] = THUNDERX_ENV_STRING;
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regs.regs[1] = index;
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smc_call(®s);
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if (regs.regs > 0) {
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buf[0] = regs.regs[0];
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buf[1] = regs.regs[1];
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buf[2] = regs.regs[2];
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buf[3] = regs.regs[3];
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return 1;
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} else {
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return regs.regs[0];
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}
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}
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#ifdef CONFIG_CMD_ATF
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static void atf_print_ver(void)
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{
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struct pt_regs regs;
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regs.regs[0] = ARM_STD_SVC_VERSION;
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smc_call(®s);
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printf("ARM Std FW version: %ld.%ld\n", regs.regs[0], regs.regs[1]);
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regs.regs[0] = THUNDERX_SVC_VERSION;
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smc_call(®s);
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printf("ThunderX OEM ver: %ld.%ld\n", regs.regs[0], regs.regs[1]);
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}
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static void atf_print_uid(void)
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{
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}
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static void atf_print_part_table(void)
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{
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size_t pcount;
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unsigned long i;
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int ret;
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char *ptype;
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struct storage_partition *part = (void *)CFG_SYS_LOWMEM_BASE;
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pcount = atf_get_pcount();
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printf("Partition count: %lu\n\n", pcount);
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printf("%10s %10s %10s\n", "Type", "Size", "Offset");
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for (i = 0; i < pcount; i++) {
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ret = atf_get_part(part, i);
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if (ret < 0) {
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printf("Uknown error while reading partition: %d\n",
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ret);
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return;
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}
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switch (part->type) {
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case PARTITION_NBL1FW_REST:
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ptype = "NBL1FW";
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break;
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case PARTITION_BL2_BL31:
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ptype = "BL2_BL31";
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break;
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case PARTITION_UBOOT:
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ptype = "BOOTLDR";
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break;
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case PARTITION_KERNEL:
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ptype = "KERNEL";
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break;
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case PARTITION_DEVICE_TREE:
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ptype = "DEVTREE";
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break;
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default:
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ptype = "UNKNOWN";
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}
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printf("%10s %10d %10lx\n", ptype, part->size, part->offset);
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}
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}
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int do_atf(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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ssize_t ret;
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size_t size, offset;
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void *buffer = 0;
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unsigned int index, node;
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char str[4 * sizeof(uint64_t)];
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if ((argc == 5) && !strcmp(argv[1], "readmmc")) {
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buffer = (void *)hextoul(argv[2], NULL);
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offset = dectoul(argv[3], NULL);
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size = dectoul(argv[4], NULL);
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ret = atf_read_mmc(offset, buffer, size);
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} else if ((argc == 5) && !strcmp(argv[1], "readnor")) {
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buffer = (void *)hextoul(argv[2], NULL);
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offset = dectoul(argv[3], NULL);
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size = dectoul(argv[4], NULL);
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ret = atf_read_nor(offset, buffer, size);
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} else if ((argc == 5) && !strcmp(argv[1], "writemmc")) {
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buffer = (void *)hextoul(argv[2], NULL);
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offset = dectoul(argv[3], NULL);
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size = dectoul(argv[4], NULL);
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ret = atf_write_mmc(offset, buffer, size);
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} else if ((argc == 5) && !strcmp(argv[1], "writenor")) {
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buffer = (void *)hextoul(argv[2], NULL);
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offset = dectoul(argv[3], NULL);
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size = dectoul(argv[4], NULL);
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ret = atf_write_nor(offset, buffer, size);
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} else if ((argc == 2) && !strcmp(argv[1], "part")) {
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atf_print_part_table();
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} else if ((argc == 4) && !strcmp(argv[1], "erasenor")) {
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offset = dectoul(argv[2], NULL);
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size = dectoul(argv[3], NULL);
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ret = atf_erase_nor(offset, size);
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} else if ((argc == 2) && !strcmp(argv[1], "envcount")) {
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ret = atf_env_count();
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printf("Number of environment strings: %zd\n", ret);
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} else if ((argc == 3) && !strcmp(argv[1], "envstring")) {
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index = dectoul(argv[2], NULL);
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ret = atf_env_string(index, str);
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if (ret > 0)
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printf("Environment string %d: %s\n", index, str);
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else
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printf("Return code: %zd\n", ret);
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} else if ((argc == 3) && !strcmp(argv[1], "dramsize")) {
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node = dectoul(argv[2], NULL);
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ret = atf_dram_size(node);
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printf("DRAM size: %zd Mbytes\n", ret >> 20);
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} else if ((argc == 2) && !strcmp(argv[1], "nodes")) {
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ret = atf_node_count();
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printf("Nodes count: %zd\n", ret);
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} else if ((argc == 2) && !strcmp(argv[1], "ver")) {
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atf_print_ver();
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} else if ((argc == 2) && !strcmp(argv[1], "uid")) {
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atf_print_uid();
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} else {
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return CMD_RET_USAGE;
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}
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return 0;
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}
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U_BOOT_CMD(
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atf, 10, 1, do_atf,
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"issue calls to ATF",
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"\t readmmc addr offset size - read MMC card\n"
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"\t readnor addr offset size - read NOR flash\n"
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"\t writemmc addr offset size - write MMC card\n"
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"\t writenor addr offset size - write NOR flash\n"
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"\t erasenor offset size - erase NOR flash\n"
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"\t nodes - number of nodes\n"
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"\t dramsize node - size of DRAM attached to node\n"
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"\t envcount - number of environment strings\n"
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"\t envstring index - print the environment string\n"
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"\t part - print MMC partition table\n"
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"\t ver - print ATF call set versions\n"
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);
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#endif
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