mirror of
https://git.codelinaro.org/clo/qsdk/oss/boot/u-boot-2016.git
synced 2025-12-10 07:44:53 +01:00
ipq5332: Added support to apply caldata in u-boot
This change will read calibration data from the 0:ART partition and apply it to the appropriate registers. Change-Id: Ic9360c0fce229c1d1867ee897b811abc56d2b1c7 Signed-off-by: Gurumoorthy Santhakumar <quic_gsanthak@quicinc.com>
This commit is contained in:
Gurumoorthy Santhakumar
parent
4e15ee3aba
commit
092065500b
3 changed files with 206 additions and 1 deletions
|
|
@ -28,6 +28,10 @@
|
|||
status = "disabled";
|
||||
};
|
||||
|
||||
slot_Id {
|
||||
slotId = <0>;
|
||||
};
|
||||
|
||||
serial@78B0000 {
|
||||
compatible = "qca,ipq-uartdm";
|
||||
reg = <0x78B0000 0x200>;
|
||||
|
|
|
|||
|
|
@ -24,6 +24,8 @@
|
|||
#include <asm/arch-qca-common/scm.h>
|
||||
#include <asm/arch-qca-common/iomap.h>
|
||||
#include <ipq5332.h>
|
||||
#include <spi.h>
|
||||
#include <spi_flash.h>
|
||||
#ifdef CONFIG_QPIC_NAND
|
||||
#include <asm/arch-qca-common/qpic_nand.h>
|
||||
#include <nand.h>
|
||||
|
|
@ -467,6 +469,199 @@ void board_pci_deinit()
|
|||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Gets the Caldata from the ART partition table and return the value
|
||||
*/
|
||||
int get_eth_caldata(u32 *caldata, u32 offset)
|
||||
{
|
||||
s32 ret = 0 ;
|
||||
u32 flash_type=0u;
|
||||
u32 start_blocks;
|
||||
u32 size_blocks;
|
||||
u32 art_offset=0U ;
|
||||
u32 length = 4;
|
||||
qca_smem_flash_info_t *sfi = &qca_smem_flash_info;
|
||||
|
||||
struct spi_flash *flash = NULL;
|
||||
|
||||
#if defined(CONFIG_ART_COMPRESSED) && (defined(CONFIG_GZIP) || defined(CONFIG_LZMA))
|
||||
void *load_buf, *image_buf;
|
||||
unsigned long img_size;
|
||||
unsigned long desMaxSize;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_QCA_MMC
|
||||
block_dev_desc_t *blk_dev;
|
||||
disk_partition_t disk_info;
|
||||
struct mmc *mmc;
|
||||
char mmc_blks[512];
|
||||
#endif
|
||||
|
||||
if ((sfi->flash_type == SMEM_BOOT_SPI_FLASH) ||
|
||||
(sfi->flash_type == SMEM_BOOT_NOR_FLASH) ||
|
||||
(sfi->flash_type == SMEM_BOOT_NORPLUSNAND) ||
|
||||
(sfi->flash_type == SMEM_BOOT_NORPLUSEMMC))
|
||||
{
|
||||
ret = smem_getpart("0:ART", &start_blocks, &size_blocks);
|
||||
if (ret < 0) {
|
||||
printf("No ART partition found\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* ART partition 0th position.
|
||||
*/
|
||||
art_offset = (u32)((u32) qca_smem_flash_info.flash_block_size * start_blocks);
|
||||
|
||||
#ifndef CONFIG_ART_COMPRESSED
|
||||
art_offset = (art_offset + offset);
|
||||
#endif
|
||||
|
||||
flash = spi_flash_probe(CONFIG_SF_DEFAULT_BUS, CONFIG_SF_DEFAULT_CS,
|
||||
CONFIG_SF_DEFAULT_SPEED, CONFIG_SF_DEFAULT_MODE);
|
||||
|
||||
|
||||
if (flash == NULL){
|
||||
printf("No SPI flash device found\n");
|
||||
ret = -1;
|
||||
} else {
|
||||
#if defined(CONFIG_ART_COMPRESSED) && defined(CONFIG_LZMA)
|
||||
image_buf = map_sysmem(CONFIG_COMPRESSED_LOAD_ADDR, 0);
|
||||
load_buf = map_sysmem(CONFIG_COMPRESSED_LOAD_ADDR + 0x100000, 0);
|
||||
img_size = qca_smem_flash_info.flash_block_size * size_blocks;
|
||||
desMaxSize = 0x100000;
|
||||
ret = spi_flash_read(flash, art_offset, img_size, image_buf);
|
||||
if (ret == 0) {
|
||||
ret = -1;
|
||||
#ifdef CONFIG_LZMA
|
||||
if (ret != 0){
|
||||
|
||||
ret = lzmaBuffToBuffDecompress(load_buf,
|
||||
(SizeT *)&desMaxSize,
|
||||
image_buf,
|
||||
(SizeT)img_size);
|
||||
}
|
||||
#endif
|
||||
if((!ret) && (memcpy(caldata, load_buf + offset , length))){}
|
||||
else {
|
||||
printf("Invalid compression type..\n");
|
||||
ret = -1;
|
||||
}
|
||||
}
|
||||
#else
|
||||
ret = spi_flash_read(flash, art_offset, length, caldata);
|
||||
#endif
|
||||
}
|
||||
|
||||
if (ret < 0)
|
||||
printf("ART partition read failed..\n");
|
||||
}
|
||||
#ifdef CONFIG_QPIC_NAND
|
||||
else if ((sfi->flash_type == SMEM_BOOT_NAND_FLASH ) || (sfi->flash_type == SMEM_BOOT_QSPI_NAND_FLASH))
|
||||
{
|
||||
if (qca_smem_flash_info.flash_type == SMEM_BOOT_SPI_FLASH)
|
||||
flash_type = CONFIG_SPI_FLASH_INFO_IDX;
|
||||
else{
|
||||
flash_type = CONFIG_NAND_FLASH_INFO_IDX;
|
||||
}
|
||||
|
||||
ret = smem_getpart("0:ART", &start_blocks, &size_blocks);
|
||||
if (ret < 0) {
|
||||
printf("No ART partition found\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* ART partition 0th position.
|
||||
*/
|
||||
art_offset = (u32)((u32) qca_smem_flash_info.flash_block_size * start_blocks);
|
||||
art_offset = /*(loff_t)*/(art_offset + offset);
|
||||
|
||||
ret = nand_read(&nand_info[flash_type],art_offset, &length,(u_char*) caldata);
|
||||
|
||||
if (ret < 0)
|
||||
printf("ART partition read failed..\n");
|
||||
}
|
||||
#endif
|
||||
else{
|
||||
#ifdef CONFIG_QCA_MMC
|
||||
blk_dev = mmc_get_dev(mmc_host.dev_num);
|
||||
ret = get_partition_info_efi_by_name(blk_dev, "0:ART", &disk_info);
|
||||
/*
|
||||
* ART partition 0th position will contain MAC address.
|
||||
* Read 1 block.
|
||||
*/
|
||||
if (ret == 0) {
|
||||
mmc = mmc_host.mmc;
|
||||
ret = mmc->block_dev.block_read
|
||||
(mmc_host.dev_num, (disk_info.start+(offset/512)),
|
||||
1, mmc_blks);
|
||||
memcpy(caldata, (mmc_blks+(offset%512)), length);
|
||||
}
|
||||
if (ret < 0)
|
||||
printf("ART partition read failed..\n");
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* Avoid unused warning
|
||||
* */
|
||||
(void)flash_type;
|
||||
|
||||
return ret;
|
||||
|
||||
}
|
||||
|
||||
void board_update_caldata(void)
|
||||
{
|
||||
u32 reg_val=0u;
|
||||
s32 ret = 0 ;
|
||||
u32 u32_calDataOffset = 0U;
|
||||
u32 u32_calData = 0u;
|
||||
u32 u32_CDACIN =0U, u32_CDACOUT = 0u;
|
||||
int node_off,slotId;
|
||||
|
||||
node_off = fdt_path_offset(gd->fdt_blob, "/slot_Id");
|
||||
if (node_off < 0) {
|
||||
printf("Default CapIn/CapOut values used\n");
|
||||
return;
|
||||
}
|
||||
|
||||
slotId = fdtdec_get_uint(gd->fdt_blob,node_off, "slotId", 0);
|
||||
|
||||
u32_calDataOffset = (u32)(((slotId*150)+4)*1024 + 0x66c4);
|
||||
ret = get_eth_caldata(&u32_calData,u32_calDataOffset);
|
||||
if (ret < 0)
|
||||
return;
|
||||
|
||||
u32_CDACIN = u32_calData & 0x3FF;
|
||||
u32_CDACOUT = (u32_calData >> 16) & 0x1FFu;
|
||||
|
||||
if(((u32_CDACIN == 0x0u) || (u32_CDACIN == 0x3FFu)) && ((u32_CDACOUT == 0x0u) || (u32_CDACOUT == 0x1FFu)))
|
||||
{
|
||||
u32_CDACIN = 0x230;
|
||||
u32_CDACOUT = 0xB0;
|
||||
}
|
||||
u32_CDACIN = u32_CDACIN<<22u;
|
||||
u32_CDACOUT = u32_CDACOUT<<13u;
|
||||
|
||||
qca_scm_call_read(0x2, 0x22, (u32 *)PHYA0_RFA_RFA_RFA_OTP_OTP_OV_1,®_val);
|
||||
reg_val = (reg_val & 0xFFF9FFFF) | (0x3 << 17u);
|
||||
qca_scm_call_write(0x2, 0x23,(u32 *)PHYA0_RFA_RFA_RFA_OTP_OTP_OV_1, reg_val);
|
||||
|
||||
qca_scm_call_read(0x2, 0x22, (u32 *)PHYA0_RFA_RFA_RFA_OTP_OTP_XO_0,®_val);
|
||||
|
||||
if((u32_CDACIN == (reg_val & (0x3FF<<22u))) && (u32_CDACOUT == (reg_val & (0x1FF<<13u))))
|
||||
{
|
||||
printf("ART data same as PHYA0_RFA_RFA_RFA_OTP_OTP_XO_0\n");
|
||||
return;
|
||||
}
|
||||
|
||||
reg_val = ((reg_val&0x00001FFF) | ((u32_CDACIN | u32_CDACOUT)&(~0x00001FFF)));
|
||||
qca_scm_call_write(0x2, 0x23,(u32 *)PHYA0_RFA_RFA_RFA_OTP_OTP_XO_0, reg_val);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_USB_XHCI_IPQ
|
||||
void board_usb_deinit(int id)
|
||||
{
|
||||
|
|
@ -995,7 +1190,7 @@ int board_eth_init(bd_t *bis)
|
|||
ret = ipq5332_edma_init(NULL);
|
||||
if (ret != 0)
|
||||
printf("%s: ipq5332_edma_init failed : %d\n", __func__, ret);
|
||||
|
||||
board_update_caldata();
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -99,6 +99,12 @@ extern const add_node_t add_fdt_node[];
|
|||
#define CLKCORE BIT(1)
|
||||
#define ATERESET ~BIT(0)
|
||||
|
||||
/*
|
||||
* OTP Register
|
||||
*/
|
||||
#define PHYA0_RFA_RFA_RFA_OTP_OTP_XO_0 0xC5D44AC
|
||||
#define PHYA0_RFA_RFA_RFA_OTP_OTP_OV_1 0xC5D4484
|
||||
|
||||
/*
|
||||
* weak function
|
||||
*/
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue