v1.1.2:add audio and efuse patch

This commit is contained in:
刘可亮
2025-03-14 16:31:58 +08:00
parent fe0b990053
commit 049676e8a8
27 changed files with 380 additions and 119 deletions

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@@ -4,14 +4,20 @@
menu "SID Parameter"
depends on AIC_USING_SID
config EFUSE_WRITE_SUPPORT
bool "support efuse write"
default n
config EFUSE_MAX_WORD
int "set efuse max word"
default 64
default 16 if AIC_CHIP_D12X
default 64 if AIC_CHIP_D21X || AIC_CHIP_D13X || AIC_CHIP_G73X
config EFUSE_TIMING_VALUE
hex "set timing value"
default 0x0402FFD8 if AIC_CHIP_D21X
default 0x0402FFD8 if AIC_CHIP_D13X || AIC_CHIP_G73X
default 0x04021FF1 if AIC_CHIP_D12X
default 0x04021FF1 if AIC_CHIP_AIC1606SE
endmenu

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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022-2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2022-2025, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -26,13 +26,28 @@ static int drv_efuse_init(void)
return RT_TRUE;
}
void drv_efuse_write_enable(void)
{
hal_efuse_write_enable();
}
void drv_efuse_write_disable(void)
{
hal_efuse_write_disable();
}
int drv_efuse_read(u32 addr, void *data, u32 size)
{
u32 wid, wval, rest, cnt;
u8 *pd, *pw;
int ret;
if (hal_efuse_clk_enable()) {
return RT_FALSE;
}
if (hal_efuse_wait_ready()) {
hal_efuse_clk_disable();
LOG_E("eFuse is not ready.\n");
return RT_FALSE;
}
@@ -60,6 +75,8 @@ int drv_efuse_read(u32 addr, void *data, u32 size)
rest -= cnt;
}
hal_efuse_clk_disable();
return (int)(size - rest);
}
@@ -125,6 +142,7 @@ int drv_efuse_read_reserved_2(void *data)
return 0;
}
#ifdef EFUSE_WRITE_SUPPORT
int drv_efuse_program(u32 addr, const void *data, u32 size)
{
u32 wid, wval, rest, cnt;
@@ -132,7 +150,12 @@ int drv_efuse_program(u32 addr, const void *data, u32 size)
u8 *pw;
int ret;
if (hal_efuse_clk_enable()) {
return RT_FALSE;
}
if (hal_efuse_wait_ready()) {
hal_efuse_clk_disable();
LOG_E("eFuse is not ready.\n");
return RT_FALSE;
}
@@ -162,17 +185,40 @@ int drv_efuse_program(u32 addr, const void *data, u32 size)
rest -= cnt;
}
hal_efuse_clk_disable();
return (int)(size - rest);
}
#endif
int drv_sjtag_auth(u32 *key, u32 kwlen)
{
return hal_sjtag_auth(key, kwlen);
int ret;
if (hal_efuse_clk_enable()) {
return RT_FALSE;
}
ret = hal_sjtag_auth(key, kwlen);
hal_efuse_clk_disable();
return ret;
}
int drv_szone_auth(u32 *key, u32 kwlen)
{
return hal_szone_auth(key, kwlen);
int ret;
if (hal_efuse_clk_enable()) {
return RT_FALSE;
}
ret = hal_szone_auth(key, kwlen);
hal_efuse_clk_disable();
return ret;
}
INIT_DEVICE_EXPORT(drv_efuse_init);

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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022-2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2022-2025, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -16,9 +16,11 @@ static void cmd_efuse_help(void)
printf(" efuse help : Get this help.\n");
printf(" efuse dump offset len : Dump data from eFuse offset.\n");
printf(" efuse read addr offset len : Read eFuse data to RAM addr.\n");
#ifdef EFUSE_WRITE_SUPPORT
printf(" efuse write addr offset len : Write data to eFuse from RAM addr.\n");
printf(" efuse writehex offset data : Write data to eFuse from input hex string.\n");
printf(" efuse writestr offset data : Write data to eFuse from input string.\n");
#endif
printf(" efuse authenticate sjtag key : Authenticate secure jtag from hex string key.\n");
printf(" efuse authenticate szone key : Authenticate secure zone from hex string key.\n");
}
@@ -80,6 +82,7 @@ static void cmd_efuse_dump(int argc, char **argv)
printf("\n");
}
#ifdef EFUSE_WRITE_SUPPORT
static void cmd_efuse_write(int argc, char **argv)
{
ulong addr, offset, len;
@@ -155,6 +158,7 @@ static void cmd_efuse_writestr(int argc, char **argv)
printf("Program efuse done.\n");
}
#endif
static void cmd_efuse_authenticate(int argc, char **argv)
{
@@ -203,18 +207,26 @@ static void cmd_efuse_do(int argc, char **argv)
cmd_efuse_dump(argc - 1, &argv[1]);
return;
}
#ifdef EFUSE_WRITE_SUPPORT
if (!strcmp(argv[1], "write")) {
drv_efuse_write_enable();
cmd_efuse_write(argc - 1, &argv[1]);
drv_efuse_write_disable();
return;
}
if (!strcmp(argv[1], "writehex")) {
drv_efuse_write_enable();
cmd_efuse_writehex(argc - 1, &argv[1]);
drv_efuse_write_disable();
return;
}
if (!strcmp(argv[1], "writestr")) {
drv_efuse_write_enable();
cmd_efuse_writestr(argc - 1, &argv[1]);
drv_efuse_write_disable();
return;
}
#endif
if (!strcmp(argv[1], "authenticate")) {
cmd_efuse_authenticate(argc - 1, &argv[1]);
return;

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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022-2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2022-2025, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -24,13 +24,28 @@ int efuse_init(void)
return 0;
}
void efuse_write_enable(void)
{
hal_efuse_write_enable();
}
void efuse_write_disable(void)
{
hal_efuse_write_disable();
}
int efuse_read(u32 addr, void *data, u32 size)
{
u32 wid, wval, rest, cnt;
u8 *pd, *pw;
int ret;
if (hal_efuse_clk_enable()) {
return -1;
}
if (hal_efuse_wait_ready()) {
hal_efuse_clk_disable();
pr_err("eFuse is not ready.\n");
return -1;
}
@@ -58,6 +73,8 @@ int efuse_read(u32 addr, void *data, u32 size)
rest -= cnt;
}
hal_efuse_clk_disable();
return (int)(size - rest);
}
@@ -82,6 +99,7 @@ int efuse_read_chip_id(void *data)
return 0;
}
#ifdef EFUSE_WRITE_SUPPORT
int efuse_program(u32 addr, const void *data, u32 size)
{
u32 wid, wval, rest, cnt;
@@ -89,7 +107,12 @@ int efuse_program(u32 addr, const void *data, u32 size)
u8 *pw;
int ret;
if (hal_efuse_clk_enable()) {
return -1;
}
if (hal_efuse_wait_ready()) {
hal_efuse_clk_disable();
pr_err("eFuse is not ready.\n");
return -1;
}
@@ -119,15 +142,38 @@ int efuse_program(u32 addr, const void *data, u32 size)
rest -= cnt;
}
hal_efuse_clk_disable();
return (int)(size - rest);
}
#endif
int sjtag_auth(u32 *key, u32 kwlen)
{
return hal_sjtag_auth(key, kwlen);
int ret;
if (hal_efuse_clk_enable()) {
return -1;
}
ret = hal_sjtag_auth(key, kwlen);
hal_efuse_clk_disable();
return ret;
}
int szone_auth(u32 *key, u32 kwlen)
{
return hal_szone_auth(key, kwlen);
int ret;
if (hal_efuse_clk_enable()) {
return -1;
}
ret = hal_szone_auth(key, kwlen);
hal_efuse_clk_disable();
return ret;
}

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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022-2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2022-2025, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -43,7 +43,19 @@
#define EFUSE_STS_WRITING 3
#define EFUSE_STS_READING 4
static u32 opcode = 0;
int hal_efuse_init(void)
{
return 0;
}
int hal_efuse_deinit(void)
{
return 0;
}
int hal_efuse_clk_enable(void)
{
int ret = 0, val = EFUSE_TIMING_VALUE;
@@ -64,7 +76,7 @@ int hal_efuse_init(void)
return 0;
}
int hal_efuse_deinit(void)
int hal_efuse_clk_disable(void)
{
hal_clk_disable_assertrst(CLK_SID);
hal_clk_disable(CLK_SID);
@@ -72,6 +84,16 @@ int hal_efuse_deinit(void)
return 0;
}
void hal_efuse_write_enable(void)
{
opcode = EFUSE_OP_CODE;
}
void hal_efuse_write_disable(void)
{
opcode = 0;
}
int hal_efuse_get_version(void)
{
return readl(EFUSE_REG_VER);
@@ -126,6 +148,7 @@ int hal_efuse_read(u32 wid, u32 *wval)
return 0;
}
#ifdef EFUSE_WRITE_SUPPORT
int hal_efuse_write(u32 wid, u32 wval)
{
u32 addr, val, i;
@@ -134,7 +157,7 @@ int hal_efuse_write(u32 wid, u32 wval)
hal_log_err("Error, word id is too large.\n");
return -EINVAL;
}
for (i = 0; i < 2; i++) {
addr = (wid + EFUSE_MAX_WORD * i) << 2;
writel(addr, EFUSE_REG_ADDR);
@@ -146,7 +169,7 @@ int hal_efuse_write(u32 wid, u32 wval)
*/
val = readl(EFUSE_REG_CTL);
val &= ~((0xFFF << 16) | (1 << 0));
val |= ((EFUSE_OP_CODE << 16) | (1 << 0));
val |= ((opcode << 16) | (1 << 0));
writel(val, EFUSE_REG_CTL);
/* Wait write finish */
@@ -157,6 +180,7 @@ int hal_efuse_write(u32 wid, u32 wval)
return 0;
}
#endif
int hal_write_auth_key(u32 *key, u32 kwlen)
{

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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022-2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2022-2025, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -9,7 +9,12 @@
#include "aic_log.h"
#include <string.h>
#define AICMAC_CHIPID_LENGTH 6
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "md5.h"
#define AICMAC_CHIPID_LENGTH 8
static int aicmac_efuse_read(u32 addr, void *data, u32 size)
@@ -18,6 +23,10 @@ static int aicmac_efuse_read(u32 addr, void *data, u32 size)
u8 *pd, *pw;
int ret;
if (hal_efuse_clk_enable()) {
return -1;
}
if (hal_efuse_wait_ready()) {
pr_err("eFuse is not ready.\n");
return -1;
@@ -46,6 +55,8 @@ static int aicmac_efuse_read(u32 addr, void *data, u32 size)
rest -= cnt;
}
hal_efuse_clk_disable();
return (int)(size - rest);
}
@@ -56,22 +67,29 @@ static inline int aicmac_get_chipid(unsigned char out_chipid[AICMAC_CHIPID_LENGT
void aicmac_get_macaddr_from_chipid(int port, unsigned char out_addr[6])
{
unsigned char chipid[AICMAC_CHIPID_LENGTH];
unsigned char key[AICMAC_CHIPID_LENGTH] = {'a', 'i', 'c', 'k', 'e', 'y'};
unsigned char hex_chipid[AICMAC_CHIPID_LENGTH] = { 0 };
char char_chipid[AICMAC_CHIPID_LENGTH * 2 + 1] = { 0 };
uint8_t md5_ahash[16] = { 0 };
int i;
if (!aicmac_get_chipid(chipid))
if (!aicmac_get_chipid(hex_chipid))
return;
for (i = 0; i < AICMAC_CHIPID_LENGTH; i++) {
out_addr[AICMAC_CHIPID_LENGTH - 1 - i] = chipid[i] ^ key[i];
for (i = 0; i < AICMAC_CHIPID_LENGTH ; i++) {
sprintf(&char_chipid[i * 2], "%02X", hex_chipid[i]);
}
if (port)
out_addr[1] ^= 0x55;
char_chipid[15] = 'a';
else
out_addr[1] ^= 0xAA;
char_chipid[15] = 'A';
out_addr[0] &= 0xFE;
out_addr[0] |= 0x02;
MD5Buffer(char_chipid, 16, md5_ahash);
/* Choose md5 result's [0][2][4][6][8][10] byte as mac address */
for (i = 0; i < 6; i++)
out_addr[i] = md5_ahash[2 * i];
out_addr[0] &= 0xfe; /* clear multicast bit */
out_addr[0] |= 0x02; /* set local assignment bit (IEEE802) */
}

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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2024-2025, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -248,7 +248,9 @@ static inline void syscfg_hw_sip_flash_init(void)
#if defined(AIC_USING_SID)
u32 map;
/* 1. Read eFuse to set SiP flash IO mapping */
hal_efuse_clk_enable();
hal_efuse_read(IOMAP_EFUSE_WID, &val);
hal_efuse_clk_disable();
map = (val >> EFUSE_DATA_IOMAP_POS) & 0xFF;
/* 2. Set the SiP flash's access Controller */

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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2024-2025, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -175,7 +175,9 @@ static inline void syscfg_hw_sip_flash_init(void)
#if defined(AIC_USING_SID)
u32 map;
/* 1. Read eFuse to set SiP flash IO mapping */
hal_efuse_clk_enable();
hal_efuse_read(IOMAP_EFUSE_WID, &val);
hal_efuse_clk_disable();
map = (val >> EFUSE_DATA_IOMAP_POS) & 0xFF;
/* 2. Set the SiP flash's access Controller */

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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022-2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2022-2025, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -233,6 +233,10 @@ int hal_tsen_efuse_read(u32 addr, u32 *data, u32 size)
int ret;
int length = TSEN_EFUSE_STANDARD_LENGTH;
if (hal_efuse_clk_enable()) {
return -1;
}
rest = size;
while (rest > 0) {
wid = addr >> 2;
@@ -252,6 +256,8 @@ int hal_tsen_efuse_read(u32 addr, u32 *data, u32 size)
rest -= cnt;
}
hal_efuse_clk_disable();
return (int)(size - rest);
}
#endif

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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022-2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2022-2025, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -15,6 +15,8 @@ extern "C" {
#include <aic_core.h>
void drv_efuse_write_enable(void);
void drv_efuse_write_disable(void);
int drv_efuse_read(u32 addr, void *data, u32 size);
int drv_efuse_read_chip_id(void *data);
int drv_efuse_read_reserved_1(void *data);

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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022-2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2022-2025, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -16,6 +16,8 @@ extern "C" {
#include <aic_core.h>
int efuse_init(void);
void efuse_write_enable(void);
void efuse_write_disable(void);
int efuse_read(u32 addr, void *data, u32 size);
int efuse_read_chip_id(void *data);
int efuse_program(u32 addr, const void *data, u32 size);

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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022-2024, ArtInChip Technology Co., Ltd
* Copyright (c) 2022-2025, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -17,6 +17,10 @@ extern "C" {
int hal_efuse_init(void);
int hal_efuse_deinit(void);
int hal_efuse_clk_enable(void);
int hal_efuse_clk_disable(void);
void hal_efuse_write_enable(void);
void hal_efuse_write_disable(void);
int hal_efuse_get_version(void);
int hal_efuse_wait_ready(void);
int hal_efuse_read(u32 wid, u32 *wval);

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@@ -1,5 +1,8 @@
/*
* Copyright (C) 2024 ArtInChip Technology Co.,Ltd
* Copyright (C) 2024-2025 ArtInChip Technology Co.,Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
* Author: Xiong Hao <hao.xiong@artinchip.com>
*/
@@ -8,6 +11,10 @@
#include <aic_common.h>
#include <ram_param.h>
#define EFUSE_CMU_REG ((void *)0x18020904)
#define EFUSE_218_REG ((void *)0x19010218)
#define EFUSE_21C_REG ((void *)0x1901021c)
#define PSRAM_SINGLE 0
#define PSRAM_PARALLEL 1
@@ -42,20 +49,26 @@ struct _psram_info {
/* D121BBV 8M */ \
{0x04, PSRAM_PARALLEL, 0x800000, {APS3208K, 0x80c980c9}}, \
/* D122BCV1 16M SCKW18X128160AAE1 */ \
{0x05, PSRAM_PARALLEL, 0x1000000, {SCKW18_12816O, 0xc59ac59a}}, \
{0x05, PSRAM_PARALLEL, 0x1000000, {SCKW18_12816O, 0xc59ac59a}}, \
/* D122BCV2 16M AP12816 */ \
{0x05, PSRAM_PARALLEL, 0x1000000, {APS12816O, 0xdd8ddd8d}}, \
{0x05, PSRAM_PARALLEL, 0x1000000, {APS12816O, 0xdd8ddd8d}}, \
/* D123BAV 4M */ \
{0x07, PSRAM_SINGLE, 0x400000, {APS3208K, 0x80c980c9}}, \
/* D123BBV 8M */ \
{0x08, PSRAM_PARALLEL, 0x800000, {APS3208K, 0x80c980c9}}, \
/* D123BCV 16M */ \
{0x09, PSRAM_PARALLEL, 0x1000000, {APS12816O, 0xdd8ddd8d}}, \
/* TR230 8M */ \
{0xA1, PSRAM_PARALLEL, 0x800000, {APS3208K, 0x80c980c9}}, \
{0xA1, PSRAM_PARALLEL, 0x800000, {APS3208K, 0x80c980c9}}, \
/* JYX58 8M */ \
{0xB1, PSRAM_PARALLEL, 0x800000, {APS3208K, 0x80c980c9}}, \
{0xB1, PSRAM_PARALLEL, 0x800000, {APS3208K, 0x80c980c9}}, \
}
struct _psram_info psram_table_info[] = PSRAM_TABLE_INFO;
u8 psram_get_mark_id(void)
{
u32 fuse_218 = readl(0x19010218);
u32 fuse_218 = readl(EFUSE_218_REG);
u8 mark_id = fuse_218 & 0xff;
pr_info("fuse_218(0x19010218)=0x%x, mark_id=0x%x\n", fuse_218, mark_id);
@@ -64,7 +77,7 @@ u8 psram_get_mark_id(void)
u8 psram_get_psram_id(void)
{
u32 fuse_21c = readl(0x1901021c);
u32 fuse_21c = readl(EFUSE_21C_REG);
u8 psram_id = (fuse_21c & 0xff) >> 4;
pr_info("fuse_21c(0x1901021c)=0x%x, psram_id=0x%x\n", fuse_21c, psram_id);
@@ -90,9 +103,11 @@ u32 aic_get_ram_size(void)
struct _psram_info *psram_info;
u8 mark_id, psram_id;
writel(0x1100, EFUSE_CMU_REG);
mark_id = psram_get_mark_id();
psram_id = psram_get_psram_id();
psram_info = psram_get_info(mark_id, psram_id);
writel(0x0, EFUSE_CMU_REG);
return psram_info->psram_size;
}

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@@ -1,5 +1,8 @@
/*
* Copyright (C) 2024 ArtInChip Technology Co.,Ltd
* Copyright (C) 2024-2025 ArtInChip Technology Co.,Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
* Author: Xiong Hao <hao.xiong@artinchip.com>
*/
@@ -8,6 +11,10 @@
#include <aic_common.h>
#include <ram_param.h>
#define EFUSE_CMU_REG ((void *)0x18020904)
#define EFUSE_218_REG ((void *)0x19010218)
#define EFUSE_224_REG ((void *)0x19010224)
#define PSRAM_SINGLE 0
#define PSRAM_PARALLEL 1
@@ -65,7 +72,7 @@ struct _psram_info psram_table_info[] = PSRAM_TABLE_INFO;
u8 psram_get_mark_id(void)
{
u32 fuse_218 = readl(0x19010218);
u32 fuse_218 = readl(EFUSE_218_REG);
u8 mark_id = fuse_218 & 0xff;
pr_info("fuse_218(0x19010218)=0x%x, mark_id=0x%x\n", fuse_218, mark_id);
@@ -74,7 +81,7 @@ u8 psram_get_mark_id(void)
u8 psram_get_psram_id(void)
{
u32 fuse_224 = readl(0x19010224);
u32 fuse_224 = readl(EFUSE_224_REG);
u8 psram_id = (fuse_224 & 0xff0000) >> 20;
pr_info("fuse_224(0x19010224)=0x%x, psram_id=0x%x\n", fuse_224, psram_id);
@@ -100,9 +107,11 @@ u32 aic_get_ram_size(void)
struct _psram_info *psram_info;
u8 mark_id, psram_id;
writel(0x1100, EFUSE_CMU_REG);
mark_id = psram_get_mark_id();
psram_id = psram_get_psram_id();
psram_info = psram_get_info(mark_id, psram_id);
writel(0x0, EFUSE_CMU_REG);
return psram_info->psram_size;
}

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@@ -1,5 +1,8 @@
/*
* Copyright (C) 2024 ArtInChip Technology Co.,Ltd
* Copyright (C) 2024-2025 ArtInChip Technology Co.,Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
* Author: Xiong Hao <hao.xiong@artinchip.com>
*/
@@ -43,6 +46,7 @@ static u32 efuse_get_ddr_size(void)
default:
pr_info("No DDR info\n");
}
writel(0x0, EFUSE_CMU_REG);
return size;
}

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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2024 ArtInChip Technology Co.,Ltd
* Copyright (C) 2024-2025 ArtInChip Technology Co.,Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -11,6 +11,10 @@
#include <aic_common.h>
#include <ram_param.h>
#define EFUSE_CMU_REG ((void *)0x18020904)
#define EFUSE_218_REG ((void *)0x19010218)
#define EFUSE_224_REG ((void *)0x19010224)
#define PSRAM_SINGLE 0
#define PSRAM_PARALLEL 1
@@ -48,7 +52,7 @@ struct _psram_info psram_table_info[] = PSRAM_TABLE_INFO;
u8 psram_get_mark_id(void)
{
u32 fuse_218 = readl(0x19010218);
u32 fuse_218 = readl(EFUSE_218_REG);
u8 mark_id = fuse_218 & 0xff;
pr_info("fuse_218(0x19010218)=0x%x, mark_id=0x%x\n", fuse_218, mark_id);
@@ -57,7 +61,7 @@ u8 psram_get_mark_id(void)
u8 psram_get_psram_id(void)
{
u32 fuse_224 = readl(0x19010224);
u32 fuse_224 = readl(EFUSE_224_REG);
u8 psram_id = (fuse_224 & 0xff0000) >> 20;
pr_info("fuse_224(0x19010224)=0x%x, psram_id=0x%x\n", fuse_224, psram_id);
@@ -83,9 +87,11 @@ u32 aic_get_ram_size(void)
struct _psram_info *psram_info;
u8 mark_id, psram_id;
writel(0x1100, EFUSE_CMU_REG);
mark_id = psram_get_mark_id();
psram_id = psram_get_psram_id();
psram_info = psram_get_info(mark_id, psram_id);
writel(0x0, EFUSE_CMU_REG);
return psram_info->psram_size;
}