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8821cu-20210916/hal/halmac/halmac_88xx/halmac_flash_88xx.c
2022-11-17 08:26:57 -06:00

344 lines
9.0 KiB
C

/******************************************************************************
*
* Copyright(c) 2017 - 2019 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
******************************************************************************/
#include "halmac_flash_88xx.h"
#include "halmac_88xx_cfg.h"
#include "halmac_common_88xx.h"
#if HALMAC_88XX_SUPPORT
/**
* download_flash_88xx() -download firmware to flash
* @adapter : the adapter of halmac
* @fw_bin : pointer to fw
* @size : fw size
* @rom_addr : flash start address where fw should be download
* Author : Pablo Chiu
* Return : enum halmac_ret_status
* More details of status code can be found in prototype document
*/
enum halmac_ret_status
download_flash_88xx(struct halmac_adapter *adapter, u8 *fw_bin, u32 size,
u32 rom_addr)
{
struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
enum halmac_ret_status rc;
struct halmac_h2c_header_info hdr_info;
u8 value8;
u8 restore[3];
u8 h2c_buf[H2C_PKT_SIZE_88XX] = {0};
u16 seq_num = 0;
u16 h2c_info_offset;
u32 pkt_size;
u32 mem_offset;
u32 cnt;
PLTFM_MSG_TRACE("[TRACE]%s ===>\n", __func__);
value8 = HALMAC_REG_R8(REG_CR + 1);
restore[0] = value8;
value8 = (u8)(value8 | BIT(0));
HALMAC_REG_W8(REG_CR + 1, value8);
value8 = HALMAC_REG_R8(REG_BCN_CTRL);
restore[1] = value8;
value8 = (u8)((value8 & ~(BIT(3))) | BIT(4));
HALMAC_REG_W8(REG_BCN_CTRL, value8);
value8 = HALMAC_REG_R8(REG_FWHW_TXQ_CTRL + 2);
restore[2] = value8;
value8 = (u8)(value8 & ~(BIT(6)));
HALMAC_REG_W8(REG_FWHW_TXQ_CTRL + 2, value8);
/* Download FW to Flash flow */
h2c_info_offset = adapter->txff_alloc.rsvd_h2c_info_addr -
adapter->txff_alloc.rsvd_boundary;
mem_offset = 0;
while (size != 0) {
if (size >= (DL_FLASH_RSVDPG_SIZE - 48))
pkt_size = DL_FLASH_RSVDPG_SIZE - 48;
else
pkt_size = size;
rc = dl_rsvd_page_88xx(adapter,
adapter->txff_alloc.rsvd_h2c_info_addr,
fw_bin + mem_offset, pkt_size);
if (rc != HALMAC_RET_SUCCESS) {
PLTFM_MSG_ERR("[ERR]dl rsvd pg!!\n");
return rc;
}
DOWNLOAD_FLASH_SET_SPI_CMD(h2c_buf, 0x02);
DOWNLOAD_FLASH_SET_LOCATION(h2c_buf, h2c_info_offset);
DOWNLOAD_FLASH_SET_SIZE(h2c_buf, pkt_size);
DOWNLOAD_FLASH_SET_START_ADDR(h2c_buf, rom_addr);
hdr_info.sub_cmd_id = SUB_CMD_ID_DOWNLOAD_FLASH;
hdr_info.content_size = 20;
hdr_info.ack = 1;
set_h2c_pkt_hdr_88xx(adapter, h2c_buf, &hdr_info, &seq_num);
rc = send_h2c_pkt_88xx(adapter, h2c_buf);
if (rc != HALMAC_RET_SUCCESS) {
PLTFM_MSG_ERR("[ERR]send h2c!!\n");
return rc;
}
value8 = HALMAC_REG_R8(REG_MCUTST_I);
value8 |= BIT(0);
HALMAC_REG_W8(REG_MCUTST_I, value8);
rom_addr += pkt_size;
mem_offset += pkt_size;
size -= pkt_size;
cnt = 1000;
while (((HALMAC_REG_R8(REG_MCUTST_I)) & BIT(0)) != 0) {
if (cnt == 0) {
PLTFM_MSG_ERR("[ERR]dl flash!!\n");
return HALMAC_RET_DLFW_FAIL;
}
cnt--;
PLTFM_DELAY_US(1000);
}
}
HALMAC_REG_W8(REG_FWHW_TXQ_CTRL + 2, restore[2]);
HALMAC_REG_W8(REG_BCN_CTRL, restore[1]);
HALMAC_REG_W8(REG_CR + 1, restore[0]);
PLTFM_MSG_TRACE("[TRACE]%s <===\n", __func__);
return HALMAC_RET_SUCCESS;
}
/**
* read_flash_88xx() -read data from flash
* @adapter : the adapter of halmac
* @addr : flash start address where fw should be read
* Author : Pablo Chiu
* Return : enum halmac_ret_status
* More details of status code can be found in prototype document
*/
enum halmac_ret_status
read_flash_88xx(struct halmac_adapter *adapter, u32 addr, u32 length, u8 *data)
{
struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
enum halmac_ret_status status;
struct halmac_h2c_header_info hdr_info;
u8 value8;
u8 restore[3];
u8 h2c_buf[H2C_PKT_SIZE_88XX] = {0};
u16 seq_num = 0;
u16 h2c_pg_addr = adapter->txff_alloc.rsvd_h2c_info_addr;
u16 rsvd_pg_addr = adapter->txff_alloc.rsvd_boundary;
u16 h2c_info_addr;
u32 cnt;
PLTFM_MSG_TRACE("[TRACE]%s ===>\n", __func__);
value8 = HALMAC_REG_R8(REG_CR + 1);
restore[0] = value8;
value8 = (u8)(value8 | BIT(0));
HALMAC_REG_W8(REG_CR + 1, value8);
value8 = HALMAC_REG_R8(REG_BCN_CTRL);
restore[1] = value8;
value8 = (u8)((value8 & ~(BIT(3))) | BIT(4));
HALMAC_REG_W8(REG_BCN_CTRL, value8);
value8 = HALMAC_REG_R8(REG_FWHW_TXQ_CTRL + 2);
restore[2] = value8;
value8 = (u8)(value8 & ~(BIT(6)));
HALMAC_REG_W8(REG_FWHW_TXQ_CTRL + 2, value8);
HALMAC_REG_W16(REG_FIFOPAGE_CTRL_2, h2c_pg_addr);
value8 = HALMAC_REG_R8(REG_MCUTST_I);
value8 |= BIT(0);
HALMAC_REG_W8(REG_MCUTST_I, value8);
/* Construct H2C Content */
DOWNLOAD_FLASH_SET_SPI_CMD(h2c_buf, 0x03);
DOWNLOAD_FLASH_SET_LOCATION(h2c_buf, h2c_pg_addr - rsvd_pg_addr);
DOWNLOAD_FLASH_SET_SIZE(h2c_buf, length);
DOWNLOAD_FLASH_SET_START_ADDR(h2c_buf, addr);
/* Fill in H2C Header */
hdr_info.sub_cmd_id = SUB_CMD_ID_DOWNLOAD_FLASH;
hdr_info.content_size = 16;
hdr_info.ack = 1;
set_h2c_pkt_hdr_88xx(adapter, h2c_buf, &hdr_info, &seq_num);
/* Send H2C Cmd Packet */
status = send_h2c_pkt_88xx(adapter, h2c_buf);
if (status != HALMAC_RET_SUCCESS) {
PLTFM_MSG_ERR("[ERR]send h2c!!\n");
return status;
}
cnt = 5000;
while (((HALMAC_REG_R8(REG_MCUTST_I)) & BIT(0)) != 0) {
if (cnt == 0) {
PLTFM_MSG_ERR("[ERR]read flash!!\n");
return HALMAC_RET_FAIL;
}
cnt--;
PLTFM_DELAY_US(1000);
}
HALMAC_REG_W8_CLR(REG_MCUTST_I, BIT(0));
HALMAC_REG_W16(REG_FIFOPAGE_CTRL_2, rsvd_pg_addr);
HALMAC_REG_W8(REG_FWHW_TXQ_CTRL + 2, restore[2]);
HALMAC_REG_W8(REG_BCN_CTRL, restore[1]);
HALMAC_REG_W8(REG_CR + 1, restore[0]);
h2c_info_addr = h2c_pg_addr << TX_PAGE_SIZE_SHIFT_88XX;
status = dump_fifo_88xx(adapter, HAL_FIFO_SEL_TX, h2c_info_addr,
length, data);
if (status != HALMAC_RET_SUCCESS) {
PLTFM_MSG_ERR("[ERR]dump fifo!!\n");
return status;
}
PLTFM_MSG_TRACE("[TRACE]%s <===\n", __func__);
return HALMAC_RET_SUCCESS;
}
/**
* erase_flash_88xx() -erase flash data
* @adapter : the adapter of halmac
* @erase_cmd : erase command
* @addr : flash start address where fw should be erased
* Author : Pablo Chiu
* Return : enum halmac_ret_status
* More details of status code can be found in prototype document
*/
enum halmac_ret_status
erase_flash_88xx(struct halmac_adapter *adapter, u8 erase_cmd, u32 addr)
{
enum halmac_ret_status status;
struct halmac_h2c_header_info hdr_info;
struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
u8 value8;
u8 h2c_buf[H2C_PKT_SIZE_88XX] = {0};
u16 seq_num = 0;
u32 cnt;
/* Construct H2C Content */
DOWNLOAD_FLASH_SET_SPI_CMD(h2c_buf, erase_cmd);
DOWNLOAD_FLASH_SET_LOCATION(h2c_buf, 0);
DOWNLOAD_FLASH_SET_START_ADDR(h2c_buf, addr);
DOWNLOAD_FLASH_SET_SIZE(h2c_buf, 0);
value8 = HALMAC_REG_R8(REG_MCUTST_I);
value8 |= BIT(0);
HALMAC_REG_W8(REG_MCUTST_I, value8);
/* Fill in H2C Header */
hdr_info.sub_cmd_id = SUB_CMD_ID_DOWNLOAD_FLASH;
hdr_info.content_size = 16;
hdr_info.ack = 1;
set_h2c_pkt_hdr_88xx(adapter, h2c_buf, &hdr_info, &seq_num);
/* Send H2C Cmd Packet */
status = send_h2c_pkt_88xx(adapter, h2c_buf);
if (status != HALMAC_RET_SUCCESS)
PLTFM_MSG_ERR("[ERR]send h2c!!\n");
cnt = 5000;
while (((HALMAC_REG_R8(REG_MCUTST_I)) & BIT(0)) != 0 && cnt != 0) {
PLTFM_DELAY_US(1000);
cnt--;
}
if (cnt == 0)
return HALMAC_RET_FAIL;
else
return HALMAC_RET_SUCCESS;
}
/**
* check_flash_88xx() -check flash data
* @adapter : the adapter of halmac
* @fw_bin : pointer to fw
* @size : fw size
* @addr : flash start address where fw should be checked
* Author : Pablo Chiu
* Return : enum halmac_ret_status
* More details of status code can be found in prototype document
*/
enum halmac_ret_status
check_flash_88xx(struct halmac_adapter *adapter, u8 *fw_bin, u32 size,
u32 addr)
{
struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
u8 value8;
u16 i;
u16 residue;
u16 pg_addr;
u32 pkt_size;
u32 start_page;
u32 cnt;
u8 *data;
pg_addr = adapter->txff_alloc.rsvd_h2c_info_addr;
data = (u8 *)PLTFM_MALLOC(4096);
while (size != 0) {
start_page = ((pg_addr << 7) >> 12) + 0x780;
residue = (pg_addr << 7) & (4096 - 1);
if (size >= DL_FLASH_RSVDPG_SIZE)
pkt_size = DL_FLASH_RSVDPG_SIZE;
else
pkt_size = size;
read_flash_88xx(adapter, addr, 4096, data);
cnt = 0;
while (cnt < pkt_size) {
HALMAC_REG_W16(REG_PKTBUF_DBG_CTRL, (u16)(start_page));
for (i = 0x8000 + residue; i <= 0x8FFF; i++) {
value8 = HALMAC_REG_R8(i);
if (*fw_bin != value8) {
PLTFM_MSG_ERR("[ERR]check flash!!\n");
PLTFM_FREE(data, 4096);
return HALMAC_RET_FAIL;
}
fw_bin++;
cnt++;
if (cnt == pkt_size)
break;
}
residue = 0;
start_page++;
}
addr += pkt_size;
size -= pkt_size;
}
PLTFM_FREE(data, 4096);
return HALMAC_RET_SUCCESS;
}
#endif /* HALMAC_88XX_SUPPORT */