Fixes for 2022.07

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/12541
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Merge tag 'u-boot-imx-20220628' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

Fixes for 2022.07

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/12541
This commit is contained in:
Tom Rini 2022-06-28 11:10:23 -04:00
commit b75fd37037
12 changed files with 333 additions and 287 deletions

View file

@ -25,6 +25,23 @@
};
};
&crypto {
u-boot,dm-spl;
};
&sec_jr0 {
u-boot,dm-spl;
};
&sec_jr1 {
u-boot,dm-spl;
};
&sec_jr2 {
u-boot,dm-spl;
};
&i2c1 {
u-boot,dm-spl;
u-boot,dm-pre-reloc;

View file

@ -107,6 +107,9 @@ config TARGET_KONTRON_MX8MM
select IMX8MM
select SUPPORT_SPL
select IMX8M_LPDDR4
select FSL_CAAM
select ARCH_MISC_INIT
select SPL_CRYPTO if SPL
config TARGET_IMX8MN_BSH_SMM_S2
bool "imx8mn-bsh-smm-s2"

View file

@ -1203,6 +1203,48 @@ static int cleanup_nodes_for_efi(void *blob)
return 0;
}
static int fixup_thermal_trips(void *blob, const char *name)
{
int minc, maxc;
int node, trip;
node = fdt_path_offset(blob, "/thermal-zones");
if (node < 0)
return node;
node = fdt_subnode_offset(blob, node, name);
if (node < 0)
return node;
node = fdt_subnode_offset(blob, node, "trips");
if (node < 0)
return node;
get_cpu_temp_grade(&minc, &maxc);
fdt_for_each_subnode(trip, blob, node) {
const char *type;
int temp, ret;
type = fdt_getprop(blob, trip, "type", NULL);
if (!type)
continue;
temp = 0;
if (!strcmp(type, "critical"))
temp = 1000 * maxc;
else if (!strcmp(type, "passive"))
temp = 1000 * (maxc - 10);
if (temp) {
ret = fdt_setprop_u32(blob, trip, "temperature", temp);
if (ret)
return ret;
}
}
return 0;
}
int ft_system_setup(void *blob, struct bd_info *bd)
{
#ifdef CONFIG_IMX8MQ
@ -1345,6 +1387,13 @@ usb_modify_speed:
#endif
cleanup_nodes_for_efi(blob);
if (fixup_thermal_trips(blob, "cpu-thermal"))
printf("Failed to update cpu-thermal trip(s)");
if (IS_ENABLED(CONFIG_IMX8MP) &&
fixup_thermal_trips(blob, "soc-thermal"))
printf("Failed to update soc-thermal trip(s)");
return 0;
}
#endif

View file

@ -1469,8 +1469,17 @@ void mx6_ddr3_cfg(const struct mx6_ddr_sysinfo *sysinfo,
MMDC1(mprddqby3dl, 0x33333333);
}
/* MMDC Termination: rtt_nom:2 RZQ/2(120ohm), rtt_nom:1 RZQ/4(60ohm) */
val = (sysinfo->rtt_nom == 2) ? 0x00011117 : 0x00022227;
/*
* MMDC Termination: rtt_nom:2 RZQ/2(120ohm),
* rtt_nom:1 RZQ/4(60ohm),
* rtt_nom:0 Disabled
*/
if (sysinfo->rtt_nom == 0)
val = 0x00000000;
else if (sysinfo->rtt_nom == 2)
val = 0x00011117;
else
val = 0x00022227;
mmdc0->mpodtctrl = val;
if (sysinfo->dsize > 1)
MMDC1(mpodtctrl, val);

View file

@ -9,6 +9,7 @@
#include <asm/io.h>
#include <asm/mach-imx/boot_mode.h>
#include <dm.h>
#include <dm/device-internal.h>
#include <i2c_eeprom.h>
#include <malloc.h>
#include <net.h>
@ -104,7 +105,15 @@ int board_init(void)
int board_late_init(void)
{
struct udevice *dev;
int ret;
setup_boot_device();
setup_mac_address();
ret = uclass_get_device_by_name(UCLASS_MISC, "usb-hub@2c", &dev);
if (ret)
printf("Error bringing up USB hub (%d)\n", ret);
return 0;
}

View file

@ -13,6 +13,9 @@
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/iomux-v3.h>
#include <dm/uclass.h>
#include <dm/device.h>
#include <dm/uclass-internal.h>
#include <dm/device-internal.h>
#include <hang.h>
#include <i2c.h>
#include <init.h>
@ -213,6 +216,12 @@ void spl_board_init(void)
struct udevice *dev;
int ret;
if (IS_ENABLED(CONFIG_FSL_CAAM)) {
ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(caam_jr), &dev);
if (ret)
printf("Failed to initialize %s: %d\n", dev->name, ret);
}
puts("Normal Boot\n");
ret = uclass_get_device_by_name(UCLASS_CLK,

View file

@ -771,244 +771,6 @@ void ldo_mode_set(int ldo_bypass)
#include "asm/arch/iomux.h"
#include "asm/arch/crm_regs.h"
static int mx6_com_dcd_table[] = {
/* ddr-setup.cfg */
MX6_IOM_DRAM_SDQS0, 0x00000030,
MX6_IOM_DRAM_SDQS1, 0x00000030,
MX6_IOM_DRAM_SDQS2, 0x00000030,
MX6_IOM_DRAM_SDQS3, 0x00000030,
MX6_IOM_DRAM_SDQS4, 0x00000030,
MX6_IOM_DRAM_SDQS5, 0x00000030,
MX6_IOM_DRAM_SDQS6, 0x00000030,
MX6_IOM_DRAM_SDQS7, 0x00000030,
MX6_IOM_GRP_B0DS, 0x00000030,
MX6_IOM_GRP_B1DS, 0x00000030,
MX6_IOM_GRP_B2DS, 0x00000030,
MX6_IOM_GRP_B3DS, 0x00000030,
MX6_IOM_GRP_B4DS, 0x00000030,
MX6_IOM_GRP_B5DS, 0x00000030,
MX6_IOM_GRP_B6DS, 0x00000030,
MX6_IOM_GRP_B7DS, 0x00000030,
MX6_IOM_GRP_ADDDS, 0x00000030,
/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
MX6_IOM_GRP_CTLDS, 0x00000030,
MX6_IOM_DRAM_DQM0, 0x00020030,
MX6_IOM_DRAM_DQM1, 0x00020030,
MX6_IOM_DRAM_DQM2, 0x00020030,
MX6_IOM_DRAM_DQM3, 0x00020030,
MX6_IOM_DRAM_DQM4, 0x00020030,
MX6_IOM_DRAM_DQM5, 0x00020030,
MX6_IOM_DRAM_DQM6, 0x00020030,
MX6_IOM_DRAM_DQM7, 0x00020030,
MX6_IOM_DRAM_CAS, 0x00020030,
MX6_IOM_DRAM_RAS, 0x00020030,
MX6_IOM_DRAM_SDCLK_0, 0x00020030,
MX6_IOM_DRAM_SDCLK_1, 0x00020030,
MX6_IOM_DRAM_RESET, 0x00020030,
MX6_IOM_DRAM_SDCKE0, 0x00003000,
MX6_IOM_DRAM_SDCKE1, 0x00003000,
MX6_IOM_DRAM_SDODT0, 0x00003030,
MX6_IOM_DRAM_SDODT1, 0x00003030,
/* (differential input) */
MX6_IOM_DDRMODE_CTL, 0x00020000,
/* (differential input) */
MX6_IOM_GRP_DDRMODE, 0x00020000,
/* disable ddr pullups */
MX6_IOM_GRP_DDRPKE, 0x00000000,
MX6_IOM_DRAM_SDBA2, 0x00000000,
/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
MX6_IOM_GRP_DDR_TYPE, 0x000C0000,
/* Read data DQ Byte0-3 delay */
MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333,
MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333,
MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333,
MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333,
MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333,
MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333,
MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333,
MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333,
/*
* MDMISC mirroring interleaved (row/bank/col)
*/
MX6_MMDC_P0_MDMISC, 0x00081740,
/*
* MDSCR con_req
*/
MX6_MMDC_P0_MDSCR, 0x00008000,
/* 1066mhz_4x128mx16.cfg */
MX6_MMDC_P0_MDPDC, 0x00020036,
MX6_MMDC_P0_MDCFG0, 0x555A7954,
MX6_MMDC_P0_MDCFG1, 0xDB328F64,
MX6_MMDC_P0_MDCFG2, 0x01FF00DB,
MX6_MMDC_P0_MDRWD, 0x000026D2,
MX6_MMDC_P0_MDOR, 0x005A1023,
MX6_MMDC_P0_MDOTC, 0x09555050,
MX6_MMDC_P0_MDPDC, 0x00025576,
MX6_MMDC_P0_MDASP, 0x00000027,
MX6_MMDC_P0_MDCTL, 0x831A0000,
MX6_MMDC_P0_MDSCR, 0x04088032,
MX6_MMDC_P0_MDSCR, 0x00008033,
MX6_MMDC_P0_MDSCR, 0x00428031,
MX6_MMDC_P0_MDSCR, 0x19308030,
MX6_MMDC_P0_MDSCR, 0x04008040,
MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003,
MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003,
MX6_MMDC_P0_MDREF, 0x00005800,
MX6_MMDC_P0_MPODTCTRL, 0x00000000,
MX6_MMDC_P1_MPODTCTRL, 0x00000000,
MX6_MMDC_P0_MPDGCTRL0, 0x432A0338,
MX6_MMDC_P0_MPDGCTRL1, 0x03260324,
MX6_MMDC_P1_MPDGCTRL0, 0x43340344,
MX6_MMDC_P1_MPDGCTRL1, 0x031E027C,
MX6_MMDC_P0_MPRDDLCTL, 0x33272D2E,
MX6_MMDC_P1_MPRDDLCTL, 0x2F312B37,
MX6_MMDC_P0_MPWRDLCTL, 0x3A35433C,
MX6_MMDC_P1_MPWRDLCTL, 0x4336453F,
MX6_MMDC_P0_MPWLDECTRL0, 0x0009000E,
MX6_MMDC_P0_MPWLDECTRL1, 0x0018000B,
MX6_MMDC_P1_MPWLDECTRL0, 0x00060015,
MX6_MMDC_P1_MPWLDECTRL1, 0x0006000E,
MX6_MMDC_P0_MPMUR0, 0x00000800,
MX6_MMDC_P1_MPMUR0, 0x00000800,
MX6_MMDC_P0_MDSCR, 0x00000000,
MX6_MMDC_P0_MAPSR, 0x00011006,
};
static int mx6_it_dcd_table[] = {
/* ddr-setup.cfg */
MX6_IOM_DRAM_SDQS0, 0x00000030,
MX6_IOM_DRAM_SDQS1, 0x00000030,
MX6_IOM_DRAM_SDQS2, 0x00000030,
MX6_IOM_DRAM_SDQS3, 0x00000030,
MX6_IOM_DRAM_SDQS4, 0x00000030,
MX6_IOM_DRAM_SDQS5, 0x00000030,
MX6_IOM_DRAM_SDQS6, 0x00000030,
MX6_IOM_DRAM_SDQS7, 0x00000030,
MX6_IOM_GRP_B0DS, 0x00000030,
MX6_IOM_GRP_B1DS, 0x00000030,
MX6_IOM_GRP_B2DS, 0x00000030,
MX6_IOM_GRP_B3DS, 0x00000030,
MX6_IOM_GRP_B4DS, 0x00000030,
MX6_IOM_GRP_B5DS, 0x00000030,
MX6_IOM_GRP_B6DS, 0x00000030,
MX6_IOM_GRP_B7DS, 0x00000030,
MX6_IOM_GRP_ADDDS, 0x00000030,
/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
MX6_IOM_GRP_CTLDS, 0x00000030,
MX6_IOM_DRAM_DQM0, 0x00020030,
MX6_IOM_DRAM_DQM1, 0x00020030,
MX6_IOM_DRAM_DQM2, 0x00020030,
MX6_IOM_DRAM_DQM3, 0x00020030,
MX6_IOM_DRAM_DQM4, 0x00020030,
MX6_IOM_DRAM_DQM5, 0x00020030,
MX6_IOM_DRAM_DQM6, 0x00020030,
MX6_IOM_DRAM_DQM7, 0x00020030,
MX6_IOM_DRAM_CAS, 0x00020030,
MX6_IOM_DRAM_RAS, 0x00020030,
MX6_IOM_DRAM_SDCLK_0, 0x00020030,
MX6_IOM_DRAM_SDCLK_1, 0x00020030,
MX6_IOM_DRAM_RESET, 0x00020030,
MX6_IOM_DRAM_SDCKE0, 0x00003000,
MX6_IOM_DRAM_SDCKE1, 0x00003000,
MX6_IOM_DRAM_SDODT0, 0x00003030,
MX6_IOM_DRAM_SDODT1, 0x00003030,
/* (differential input) */
MX6_IOM_DDRMODE_CTL, 0x00020000,
/* (differential input) */
MX6_IOM_GRP_DDRMODE, 0x00020000,
/* disable ddr pullups */
MX6_IOM_GRP_DDRPKE, 0x00000000,
MX6_IOM_DRAM_SDBA2, 0x00000000,
/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
MX6_IOM_GRP_DDR_TYPE, 0x000C0000,
/* Read data DQ Byte0-3 delay */
MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333,
MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333,
MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333,
MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333,
MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333,
MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333,
MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333,
MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333,
/*
* MDMISC mirroring interleaved (row/bank/col)
*/
MX6_MMDC_P0_MDMISC, 0x00081740,
/*
* MDSCR con_req
*/
MX6_MMDC_P0_MDSCR, 0x00008000,
/* 1066mhz_4x256mx16.cfg */
MX6_MMDC_P0_MDPDC, 0x00020036,
MX6_MMDC_P0_MDCFG0, 0x898E78f5,
MX6_MMDC_P0_MDCFG1, 0xff328f64,
MX6_MMDC_P0_MDCFG2, 0x01FF00DB,
MX6_MMDC_P0_MDRWD, 0x000026D2,
MX6_MMDC_P0_MDOR, 0x008E1023,
MX6_MMDC_P0_MDOTC, 0x09444040,
MX6_MMDC_P0_MDPDC, 0x00025576,
MX6_MMDC_P0_MDASP, 0x00000047,
MX6_MMDC_P0_MDCTL, 0x841A0000,
MX6_MMDC_P0_MDSCR, 0x02888032,
MX6_MMDC_P0_MDSCR, 0x00008033,
MX6_MMDC_P0_MDSCR, 0x00048031,
MX6_MMDC_P0_MDSCR, 0x19408030,
MX6_MMDC_P0_MDSCR, 0x04008040,
MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003,
MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003,
MX6_MMDC_P0_MDREF, 0x00007800,
MX6_MMDC_P0_MPODTCTRL, 0x00022227,
MX6_MMDC_P1_MPODTCTRL, 0x00022227,
MX6_MMDC_P0_MPDGCTRL0, 0x03300338,
MX6_MMDC_P0_MPDGCTRL1, 0x03240324,
MX6_MMDC_P1_MPDGCTRL0, 0x03440350,
MX6_MMDC_P1_MPDGCTRL1, 0x032C0308,
MX6_MMDC_P0_MPRDDLCTL, 0x40363C3E,
MX6_MMDC_P1_MPRDDLCTL, 0x3C3E3C46,
MX6_MMDC_P0_MPWRDLCTL, 0x403E463E,
MX6_MMDC_P1_MPWRDLCTL, 0x4A384C46,
MX6_MMDC_P0_MPWLDECTRL0, 0x0009000E,
MX6_MMDC_P0_MPWLDECTRL1, 0x0018000B,
MX6_MMDC_P1_MPWLDECTRL0, 0x00060015,
MX6_MMDC_P1_MPWLDECTRL1, 0x0006000E,
MX6_MMDC_P0_MPMUR0, 0x00000800,
MX6_MMDC_P1_MPMUR0, 0x00000800,
MX6_MMDC_P0_MDSCR, 0x00000000,
MX6_MMDC_P0_MAPSR, 0x00011006,
};
static void ccgr_init(void)
{
struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
@ -1024,36 +786,198 @@ static void ccgr_init(void)
/*
* Setup CCM_CCOSR register as follows:
*
* cko1_en = 1 --> CKO1 enabled
* cko1_div = 111 --> divide by 8
* cko1_sel = 1011 --> ahb_clk_root
* clko2_en = 1 --> CKO2 enabled
* clko2_div = 000 --> divide by 1
* clko2_sel = 01110 --> osc_clk (24MHz)
*
* This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
* clk_out_sel = 1 --> Output CKO2 to CKO1
*
* This sets both CLKO2/CLKO1 output to 24MHz,
* CLKO1 configuration not relevant because of clk_out_sel
* (CLKO1 set to default)
*/
writel(0x000000FB, &ccm->ccosr);
writel(0x010E0101, &ccm->ccosr);
}
static void ddr_init(int *table, int size)
{
int i;
for (i = 0; i < size / 2 ; i++)
writel(table[2 * i + 1], table[2 * i]);
}
#define PAD_CTL_INPUT_DDR BIT(17)
struct mx6dq_iomux_ddr_regs mx6_ddr_ioregs = {
/* Differential input, 40 ohm DSE */
.dram_sdclk_0 = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
.dram_sdclk_1 = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
.dram_cas = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
.dram_ras = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
.dram_reset = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
/* SDKE[0:1]: BIT(12) and BIT(13) are reserved and set at reset */
.dram_sdcke0 = 0x00003000,
.dram_sdcke1 = 0x00003000,
.dram_sdba2 = 0x00000000,
/* ODT[0:1]: 40 ohm DSE, BIT(12) and BIT(13) are reserved and set at reset */
.dram_sdodt0 = PAD_CTL_DSE_40ohm | 0x00003000,
.dram_sdodt1 = PAD_CTL_DSE_40ohm | 0x00003000,
/* SDQS[0:7]: 40 ohm DSE, Pull/Keeper Disabled, ODT Disabled */
.dram_sdqs0 = PAD_CTL_DSE_40ohm,
.dram_sdqs1 = PAD_CTL_DSE_40ohm,
.dram_sdqs2 = PAD_CTL_DSE_40ohm,
.dram_sdqs3 = PAD_CTL_DSE_40ohm,
.dram_sdqs4 = PAD_CTL_DSE_40ohm,
.dram_sdqs5 = PAD_CTL_DSE_40ohm,
.dram_sdqs6 = PAD_CTL_DSE_40ohm,
.dram_sdqs7 = PAD_CTL_DSE_40ohm,
/* DQM[0:7]: Differential input, 40 ohm DSE, Pull/Keeper Disabled, ODT Disabled */
.dram_dqm0 = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
.dram_dqm1 = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
.dram_dqm2 = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
.dram_dqm3 = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
.dram_dqm4 = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
.dram_dqm5 = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
.dram_dqm6 = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
.dram_dqm7 = PAD_CTL_DSE_40ohm | PAD_CTL_INPUT_DDR,
};
struct mx6dq_iomux_grp_regs mx6_grp_ioregs = {
/* DDR3 */
.grp_ddr_type = 0x000C0000,
/* SDQS[0:7]: Differential input */
.grp_ddrmode_ctl = PAD_CTL_INPUT_DDR,
/* DATA[0:63]: Pull/Keeper disabled */
.grp_ddrpke = 0,
/* ADDR[0:16], SDBA[0:1]: 40 ohm DSE */
.grp_addds = PAD_CTL_DSE_40ohm,
/* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm DSE */
.grp_ctlds = PAD_CTL_DSE_40ohm,
/* DATA[0:63]: Differential input */
.grp_ddrmode = PAD_CTL_INPUT_DDR,
/* DATA[0:63]: 40 ohm DSE */
.grp_b0ds = PAD_CTL_DSE_40ohm,
.grp_b1ds = PAD_CTL_DSE_40ohm,
.grp_b2ds = PAD_CTL_DSE_40ohm,
.grp_b3ds = PAD_CTL_DSE_40ohm,
.grp_b4ds = PAD_CTL_DSE_40ohm,
.grp_b5ds = PAD_CTL_DSE_40ohm,
.grp_b6ds = PAD_CTL_DSE_40ohm,
.grp_b7ds = PAD_CTL_DSE_40ohm,
};
struct mx6_ddr_sysinfo sysinfo = {
.dsize = 2, /* width of data bus: 2=64 */
.cs_density = 32, /* full range so that get_mem_size() works, 32Gb per CS */
.ncs = 1,
.cs1_mirror = 0,
.rtt_wr = 2, /* Dynamic ODT, RZQ/2 */
.rtt_nom = 0, /* Disabled */
.walat = 0, /* Write additional latency */
.ralat = 5, /* Read additional latency */
.mif3_mode = 3, /* Command prediction working mode */
.bi_on = 1, /* Bank interleaving enabled */
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.pd_fast_exit = 1, /* enable precharge power-down fast exit */
.ddr_type = DDR_TYPE_DDR3,
.refsel = 1, /* Refresh cycles at 32KHz */
.refr = 3, /* 4 refresh commands per refresh cycle */
};
static const struct mx6_mmdc_calibration mx6_mmdc_calib = {
.p0_mpwldectrl0 = 0x0009000E,
.p0_mpwldectrl1 = 0x0018000B,
.p1_mpwldectrl0 = 0x00060015,
.p1_mpwldectrl1 = 0x0006000E,
.p0_mpdgctrl0 = 0x432A0338,
.p0_mpdgctrl1 = 0x03260324,
.p1_mpdgctrl0 = 0x43340344,
.p1_mpdgctrl1 = 0x031E027C,
.p0_mprddlctl = 0x33272D2E,
.p1_mprddlctl = 0x2F312B37,
.p0_mpwrdlctl = 0x3A35433C,
.p1_mpwrdlctl = 0x4336453F,
};
static const struct mx6_ddr3_cfg ddr3_cfg = {
.mem_speed = 1066,
.density = 2,
.width = 16,
.banks = 8,
.rowaddr = 14,
.coladdr = 10,
.pagesz = 2,
.trcd = 1312,
.trcmin = 4812,
.trasmin = 3500,
.SRT = 0,
};
struct mx6_ddr_sysinfo sysinfo_it = {
.dsize = 2, /* width of data bus: 2=64 */
.cs_density = 32, /* full range so that get_mem_size() works, 32Gb per CS */
.ncs = 1,
.cs1_mirror = 0,
.rtt_wr = 1, /* Dynamic ODT, RZQ/4 */
.rtt_nom = 1, /* RZQ/4 */
.walat = 0, /* Write additional latency */
.ralat = 5, /* Read additional latency */
.mif3_mode = 3, /* Command prediction working mode */
.bi_on = 1, /* Bank interleaving enabled */
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.pd_fast_exit = 1, /* enable precharge power-down fast exit */
.ddr_type = DDR_TYPE_DDR3,
.refsel = 1, /* Refresh cycles at 32KHz */
.refr = 7, /* 8 refresh commands per refresh cycle */
};
static const struct mx6_mmdc_calibration mx6_mmdc_calib_it = {
.p0_mpwldectrl0 = 0x0009000E,
.p0_mpwldectrl1 = 0x0018000B,
.p1_mpwldectrl0 = 0x00060015,
.p1_mpwldectrl1 = 0x0006000E,
.p0_mpdgctrl0 = 0x03300338,
.p0_mpdgctrl1 = 0x03240324,
.p1_mpdgctrl0 = 0x03440350,
.p1_mpdgctrl1 = 0x032C0308,
.p0_mprddlctl = 0x40363C3E,
.p1_mprddlctl = 0x3C3E3C46,
.p0_mpwrdlctl = 0x403E463E,
.p1_mpwrdlctl = 0x4A384C46,
};
static const struct mx6_ddr3_cfg ddr3_cfg_it = {
.mem_speed = 1066,
.density = 4,
.width = 16,
.banks = 8,
.rowaddr = 15,
.coladdr = 10,
.pagesz = 2,
.trcd = 1312,
.trcmin = 4812,
.trasmin = 3500,
.SRT = 1,
};
/* Perform DDR DRAM calibration */
static void spl_dram_perform_cal(void)
static void spl_dram_perform_cal(const struct mx6_ddr_sysinfo *ddr_sysinfo)
{
#ifdef CONFIG_MX6_DDRCAL
int err;
struct mx6_ddr_sysinfo ddr_sysinfo = {
.dsize = 2,
};
err = mmdc_do_write_level_calibration(&ddr_sysinfo);
err = mmdc_do_write_level_calibration(ddr_sysinfo);
if (err)
printf("error %d from write level calibration\n", err);
err = mmdc_do_dqs_calibration(&ddr_sysinfo);
err = mmdc_do_dqs_calibration(ddr_sysinfo);
if (err)
printf("error %d from dqs calibration\n", err);
#endif
@ -1061,23 +985,35 @@ static void spl_dram_perform_cal(void)
static void spl_dram_init(void)
{
int minc, maxc;
bool temp_grade_it;
switch (get_cpu_temp_grade(&minc, &maxc)) {
switch (get_cpu_temp_grade(NULL, NULL)) {
case TEMP_COMMERCIAL:
case TEMP_EXTCOMMERCIAL:
puts("Commercial temperature grade DDR3 timings.\n");
ddr_init(mx6_com_dcd_table, ARRAY_SIZE(mx6_com_dcd_table));
temp_grade_it = false;
break;
case TEMP_INDUSTRIAL:
case TEMP_AUTOMOTIVE:
default:
puts("Industrial temperature grade DDR3 timings.\n");
ddr_init(mx6_it_dcd_table, ARRAY_SIZE(mx6_it_dcd_table));
temp_grade_it = true;
break;
};
mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs);
if (temp_grade_it)
mx6_dram_cfg(&sysinfo_it, &mx6_mmdc_calib_it, &ddr3_cfg_it);
else
mx6_dram_cfg(&sysinfo, &mx6_mmdc_calib, &ddr3_cfg);
udelay(100);
spl_dram_perform_cal();
if (temp_grade_it)
spl_dram_perform_cal(&sysinfo_it);
else
spl_dram_perform_cal(&sysinfo);
}
void board_init_f(ulong dummy)

View file

@ -980,13 +980,17 @@ static void ccgr_init(void)
/*
* Setup CCM_CCOSR register as follows:
*
* cko1_en = 1 --> CKO1 enabled
* cko1_div = 111 --> divide by 8
* cko1_sel = 1011 --> ahb_clk_root
* clko2_en = 1 --> CKO2 enabled
* clko2_div = 000 --> divide by 1
* clko2_sel = 01110 --> osc_clk (24MHz)
*
* This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
* clk_out_sel = 1 --> Output CKO2 to CKO1
*
* This sets both CLKO2/CLKO1 output to 24MHz,
* CLKO1 configuration not relevant because of clk_out_sel
* (CLKO1 set to default)
*/
writel(0x000000FB, &ccm->ccosr);
writel(0x010E0101, &ccm->ccosr);
}
static void ddr_init(int *table, int size)

View file

@ -156,6 +156,7 @@ CONFIG_MXC_GPIO=y
CONFIG_DM_I2C=y
# CONFIG_INPUT is not set
CONFIG_MISC=y
CONFIG_USB_HUB_USB251XB=y
CONFIG_I2C_EEPROM=y
CONFIG_SYS_I2C_EEPROM_ADDR=0x50
CONFIG_SUPPORT_EMMC_BOOT=y

View file

@ -16,6 +16,7 @@ CONFIG_SPL_TEXT_BASE=0x7E1000
CONFIG_TARGET_KONTRON_MX8MM=y
CONFIG_SPL_MMC=y
CONFIG_SPL_SERIAL=y
CONFIG_SPL_DRIVERS_MISC=y
CONFIG_BOOTCOUNT_BOOTLIMIT=3
CONFIG_SPL=y
CONFIG_SYS_LOAD_ADDR=0x42000000
@ -99,6 +100,7 @@ CONFIG_DM_PMIC=y
CONFIG_DM_PMIC_PCA9450=y
CONFIG_SPL_DM_PMIC_PCA9450=y
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_PCA9450=y
CONFIG_DM_RTC=y
CONFIG_RTC_RV8803=y
CONFIG_CONS_INDEX=2

View file

@ -7,9 +7,12 @@
#include <fdtdec.h>
#include <errno.h>
#include <dm.h>
#include <dm/device_compat.h>
#include <i2c.h>
#include <linux/err.h>
#include <log.h>
#include <asm/global_data.h>
#include <asm-generic/gpio.h>
#include <power/pmic.h>
#include <power/regulator.h>
#include <power/pca9450.h>
@ -26,6 +29,10 @@ static const struct pmic_child_info pmic_children_info[] = {
{ },
};
struct pca9450_priv {
struct gpio_desc *sd_vsel_gpio;
};
static int pca9450_reg_count(struct udevice *dev)
{
return PCA9450_REG_NUM;
@ -76,6 +83,24 @@ static int pca9450_bind(struct udevice *dev)
return 0;
}
static int pca9450_probe(struct udevice *dev)
{
struct pca9450_priv *priv = dev_get_priv(dev);
int ret = 0;
if (CONFIG_IS_ENABLED(DM_GPIO) && CONFIG_IS_ENABLED(DM_REGULATOR_PCA9450)) {
priv->sd_vsel_gpio = devm_gpiod_get_optional(dev, "sd-vsel",
GPIOD_IS_OUT |
GPIOD_IS_OUT_ACTIVE);
if (IS_ERR(priv->sd_vsel_gpio)) {
ret = PTR_ERR(priv->sd_vsel_gpio);
dev_err(dev, "Failed to request SD_VSEL GPIO: %d\n", ret);
}
}
return ret;
}
static struct dm_pmic_ops pca9450_ops = {
.reg_count = pca9450_reg_count,
.read = pca9450_read,
@ -94,5 +119,7 @@ U_BOOT_DRIVER(pmic_pca9450) = {
.id = UCLASS_PMIC,
.of_match = pca9450_ids,
.bind = pca9450_bind,
.probe = pca9450_probe,
.ops = &pca9450_ops,
.priv_auto = sizeof(struct pca9450_priv),
};

View file

@ -71,7 +71,6 @@
"mtd nor0=sf raw 0x0 0x1000000\0" \
"dmo_preboot=" \
"sf probe ; " /* Scan for SPI NOR, needed by DFU */ \
"run dmo_usb_start_hub ; " \
/* Attempt to start USB and Network console */ \
"run dmo_usb_cdc_acm_start ; " \
"run dmo_netconsole_start\0" \
@ -91,25 +90,6 @@
"setenv stdin ${stdin},usbacm ; " \
"fi ; " \
"fi\0" \
"dmo_usb_start_hub=" \
"i2c dev 1 ; " \
/* Reset the USB USB */ \
"gpio clear GPIO5_2 ; sleep 0.01 ; " /* t1 > 1us */ \
"gpio set GPIO5_2 ; sleep 0.01 ; " /* t5 > 3us */ \
/* Write chunks of descriptor into the USB HUB */ \
"mw.l 0x7e1000 0x14042417 ; mw.l 0x7e1004 0x9b0bb325 ; "\
"mw.l 0x7e1008 0x00000220 ; mw.l 0x7e100c 0x01320100 ; "\
"mw.l 0x7e1010 0x00003232 ; mw.l 0x7e1014 0x4d000909 ; "\
"i2c write 0x7e1000 0x2c 0x00 0x18 -s ; " \
"mw.l 0x7e1000 0x6300690f ; mw.l 0x7e1004 0x6f007200 ; "\
"mw.l 0x7e1008 0x68006300 ; mw.l 0x7e100c 0x70006900 ; "\
"i2c write 0x7e1000 0x2c 0x18 0x10 -s ; " \
"mw.l 0x7e1000 0x53005511 ; mw.l 0x7e1004 0x32004200 ; "\
"mw.l 0x7e1008 0x31003500 ; mw.l 0x7e100c 0x42003400 ; "\
"mw.l 0x7e1010 0x00006900 ; " \
"i2c write 0x7e1000 0x2c 0x54 0x12 -s ; " \
"mw.l 0x7e1000 0x00000101 ; " \
"i2c write 0x7e1000 0x2c 0xff 0x2 -s\0" \
"dmo_netconsole_start=" \
"if test \"${dmo_netconsole_enabled}\" = \"true\" ; then "\
"setenv autoload false && " \