Merge pull request #1702 from MISL-EBU-System-SW/patches-18.12
Update code with latest changes from Marvell LSP 18.12
This commit is contained in:
Antonio Niño Díaz
GitHub
commit
6d422c3e2b
|
|
@ -78,9 +78,11 @@ Build Instructions
|
|||
Supported Options:
|
||||
- DDR3 1CS (0): DB-88F3720-DDR3-Modular (512MB); EspressoBIN (512MB)
|
||||
- DDR4 1CS (1): DB-88F3720-DDR4-Modular (512MB)
|
||||
- DDR3 2CS (2): EspressoBIN (1GB)
|
||||
- DDR3 2CS (2): EspressoBIN V3-V5 (1GB)
|
||||
- DDR4 2CS (3): DB-88F3720-DDR4-Modular (4GB)
|
||||
- DDR3 1CS (4): DB-88F3720-DDR3-Modular (1GB)
|
||||
- DDR4 1CS (5): EspressoBin V7 (1GB)
|
||||
- DDR4 2CS (6): EspressoBin V7 (2GB)
|
||||
- CUSTOMER (CUST): Customer board, DDR3 1CS 512MB
|
||||
|
||||
- CLOCKSPRESET: For Armada37x0 only, the clock tree configuration preset including CPU and DDR frequency,
|
||||
|
|
|
|||
|
|
@ -0,0 +1,101 @@
|
|||
/*
|
||||
* Copyright (C) 2018 Marvell International Ltd.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
* https://spdx.org/licenses
|
||||
*/
|
||||
|
||||
#include <a8k_plat_def.h>
|
||||
#include <aro.h>
|
||||
#include <delay_timer.h>
|
||||
#include <mmio.h>
|
||||
|
||||
/* Notify bootloader on DRAM setup */
|
||||
#define AP807_CPU_ARO_CTRL(cluster) \
|
||||
(MVEBU_RFU_BASE + 0x82A8 + (0xA58 * (cluster)))
|
||||
|
||||
/* 0 - ARO clock is enabled, 1 - ARO clock is disabled */
|
||||
#define AP807_CPU_ARO_CLK_EN_OFFSET 0
|
||||
#define AP807_CPU_ARO_CLK_EN_MASK (0x1 << AP807_CPU_ARO_CLK_EN_OFFSET)
|
||||
|
||||
/* 0 - ARO is the clock source, 1 - PLL is the clock source */
|
||||
#define AP807_CPU_ARO_SEL_PLL_OFFSET 5
|
||||
#define AP807_CPU_ARO_SEL_PLL_MASK (0x1 << AP807_CPU_ARO_SEL_PLL_OFFSET)
|
||||
|
||||
/* AP807 clusters count */
|
||||
#define AP807_CLUSTER_NUM 2
|
||||
|
||||
/* PLL frequency values */
|
||||
#define PLL_FREQ_1200 0x2AE5F002 /* 1200 */
|
||||
#define PLL_FREQ_2000 0x2FC9F002 /* 2000 */
|
||||
#define PLL_FREQ_2200 0x2AC57001 /* 2200 */
|
||||
#define PLL_FREQ_2400 0x2AE5F001 /* 2400 */
|
||||
|
||||
/* CPU PLL control registers */
|
||||
#define AP807_CPU_PLL_CTRL(cluster) \
|
||||
(MVEBU_RFU_BASE + 0x82E0 + (0x8 * (cluster)))
|
||||
|
||||
#define AP807_CPU_PLL_PARAM(cluster) AP807_CPU_PLL_CTRL(cluster)
|
||||
#define AP807_CPU_PLL_CFG(cluster) (AP807_CPU_PLL_CTRL(cluster) + 0x4)
|
||||
#define AP807_CPU_PLL_CFG_BYPASS_MODE (0x1)
|
||||
#define AP807_CPU_PLL_CFG_USE_REG_FILE (0x1 << 9)
|
||||
|
||||
static void pll_set_freq(unsigned int freq_val)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0 ; i < AP807_CLUSTER_NUM ; i++) {
|
||||
mmio_write_32(AP807_CPU_PLL_CFG(i),
|
||||
AP807_CPU_PLL_CFG_USE_REG_FILE);
|
||||
mmio_write_32(AP807_CPU_PLL_CFG(i),
|
||||
AP807_CPU_PLL_CFG_USE_REG_FILE |
|
||||
AP807_CPU_PLL_CFG_BYPASS_MODE);
|
||||
mmio_write_32(AP807_CPU_PLL_PARAM(i), freq_val);
|
||||
mmio_write_32(AP807_CPU_PLL_CFG(i),
|
||||
AP807_CPU_PLL_CFG_USE_REG_FILE);
|
||||
}
|
||||
}
|
||||
|
||||
/* Switch to ARO from PLL in ap807 */
|
||||
static void aro_to_pll(void)
|
||||
{
|
||||
unsigned int reg;
|
||||
int i;
|
||||
|
||||
for (i = 0 ; i < AP807_CLUSTER_NUM ; i++) {
|
||||
/* switch from ARO to PLL */
|
||||
reg = mmio_read_32(AP807_CPU_ARO_CTRL(i));
|
||||
reg |= AP807_CPU_ARO_SEL_PLL_MASK;
|
||||
mmio_write_32(AP807_CPU_ARO_CTRL(i), reg);
|
||||
|
||||
mdelay(100);
|
||||
|
||||
/* disable ARO clk driver */
|
||||
reg = mmio_read_32(AP807_CPU_ARO_CTRL(i));
|
||||
reg |= (AP807_CPU_ARO_CLK_EN_MASK);
|
||||
mmio_write_32(AP807_CPU_ARO_CTRL(i), reg);
|
||||
}
|
||||
}
|
||||
|
||||
/* switch from ARO to PLL
|
||||
* in case of default frequency option, configure PLL registers
|
||||
* to be aligned with new default frequency.
|
||||
*/
|
||||
void ap807_clocks_init(unsigned int freq_option)
|
||||
{
|
||||
/* Switch from ARO to PLL */
|
||||
aro_to_pll();
|
||||
|
||||
/* Modifications in frequency table:
|
||||
* 0x0: 764x: change to 2000 MHz.
|
||||
* 0x2: 744x change to 1800 MHz, 764x change to 2200/2400.
|
||||
* 0x3: 3900/744x/764x change to 1200 MHz.
|
||||
*/
|
||||
switch (freq_option) {
|
||||
case CPU_2000_DDR_1200_RCLK_1200:
|
||||
pll_set_freq(PLL_FREQ_2000);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -18,13 +18,15 @@
|
|||
#endif
|
||||
|
||||
/* A lane is described by 4 fields:
|
||||
* - bit 1~0 represent comphy polarity invert
|
||||
* - bit 7~2 represent comphy speed
|
||||
* - bit 11~8 represent unit index
|
||||
* - bit 16~12 represent mode
|
||||
* - bit 17 represent comphy indication of clock source
|
||||
* - bit 19-18 represents pcie width (in case of pcie comphy config.)
|
||||
* - bit 31~20 reserved
|
||||
* - bit 1~0 represent comphy polarity invert
|
||||
* - bit 7~2 represent comphy speed
|
||||
* - bit 11~8 represent unit index
|
||||
* - bit 16~12 represent mode
|
||||
* - bit 17 represent comphy indication of clock source
|
||||
* - bit 20~18 represents pcie width (in case of pcie comphy config.)
|
||||
* - bit 21 represents the source of the request (Linux/Bootloader),
|
||||
* (reguired only for PCIe!)
|
||||
* - bit 31~22 reserved
|
||||
*/
|
||||
|
||||
#define COMPHY_INVERT_OFFSET 0
|
||||
|
|
@ -50,6 +52,11 @@
|
|||
#define COMPHY_PCI_WIDTH_LEN 3
|
||||
#define COMPHY_PCI_WIDTH_MASK COMPHY_MASK(COMPHY_PCI_WIDTH_OFFSET, \
|
||||
COMPHY_PCI_WIDTH_LEN)
|
||||
#define COMPHY_PCI_CALLER_OFFSET \
|
||||
(COMPHY_PCI_WIDTH_OFFSET + COMPHY_PCI_WIDTH_LEN)
|
||||
#define COMPHY_PCI_CALLER_LEN 1
|
||||
#define COMPHY_PCI_CALLER_MASK COMPHY_MASK(COMPHY_PCI_CALLER_OFFSET, \
|
||||
COMPHY_PCI_CALLER_LEN)
|
||||
|
||||
#define COMPHY_MASK(offset, len) (((1 << (len)) - 1) << (offset))
|
||||
|
||||
|
|
@ -69,6 +76,10 @@
|
|||
#define COMPHY_GET_PCIE_WIDTH(x) (((x) & COMPHY_PCI_WIDTH_MASK) >> \
|
||||
COMPHY_PCI_WIDTH_OFFSET)
|
||||
|
||||
/* Macro which extracts the caller for pcie power on from lane description */
|
||||
#define COMPHY_GET_CALLER(x) (((x) & COMPHY_PCI_CALLER_MASK) >> \
|
||||
COMPHY_PCI_CALLER_OFFSET)
|
||||
|
||||
/* Macro which extracts the polarity invert from lane description */
|
||||
#define COMPHY_GET_POLARITY_INVERT(x) (((x) & COMPHY_INVERT_MASK) >> \
|
||||
COMPHY_INVERT_OFFSET)
|
||||
|
|
|
|||
|
|
@ -208,8 +208,8 @@ static void mvebu_cp110_comphy_set_phy_selector(uint64_t comphy_base,
|
|||
*/
|
||||
if ((mode == COMPHY_SGMII_MODE ||
|
||||
mode == COMPHY_HS_SGMII_MODE ||
|
||||
mode == COMPHY_SFI_MODE) &&
|
||||
COMPHY_GET_ID(comphy_mode) == 1)
|
||||
mode == COMPHY_SFI_MODE || mode == COMPHY_XFI_MODE)
|
||||
&& COMPHY_GET_ID(comphy_mode) == 1)
|
||||
reg |= COMMON_SELECTOR_COMPHY4_PORT1 <<
|
||||
comphy_offset;
|
||||
else
|
||||
|
|
@ -1205,6 +1205,22 @@ static int mvebu_cp110_comphy_pcie_power_on(uint64_t comphy_base,
|
|||
uint32_t clk_dir;
|
||||
uintptr_t hpipe_addr, comphy_addr, addr;
|
||||
_Bool clk_src = COMPHY_GET_CLK_SRC(comphy_mode);
|
||||
_Bool called_from_uboot = COMPHY_GET_CALLER(comphy_mode);
|
||||
|
||||
/* In Armada 8K DB boards, PCIe initialization can be executed
|
||||
* only once (PCIe reset performed during chip power on and
|
||||
* it cannot be executed via GPIO later).
|
||||
* This means that power on can be executed only once, so let's
|
||||
* mark if the caller is bootloader or Linux.
|
||||
* If bootloader -> run power on.
|
||||
* If Linux -> exit.
|
||||
*
|
||||
* TODO: In MacciatoBIN, PCIe reset is connected via GPIO,
|
||||
* so after GPIO reset is added to Linux Kernel, it can be
|
||||
* powered-on by Linux.
|
||||
*/
|
||||
if (!called_from_uboot)
|
||||
return ret;
|
||||
|
||||
hpipe_addr = HPIPE_ADDR(COMPHY_PIPE_FROM_COMPHY_ADDR(comphy_base),
|
||||
comphy_index);
|
||||
|
|
@ -2366,14 +2382,45 @@ int mvebu_cp110_comphy_power_on(uint64_t comphy_base, uint8_t comphy_index,
|
|||
return err;
|
||||
}
|
||||
|
||||
int mvebu_cp110_comphy_power_off(uint64_t comphy_base, uint8_t comphy_index)
|
||||
int mvebu_cp110_comphy_power_off(uint64_t comphy_base, uint8_t comphy_index,
|
||||
uint64_t comphy_mode)
|
||||
{
|
||||
uintptr_t sd_ip_addr, comphy_ip_addr;
|
||||
uint32_t mask, data;
|
||||
uint8_t ap_nr, cp_nr;
|
||||
_Bool called_from_uboot = COMPHY_GET_CALLER(comphy_mode);
|
||||
|
||||
debug_enter();
|
||||
|
||||
/* Power-off might happen because of 2 things:
|
||||
* 1. Bootloader turns off unconnected lanes
|
||||
* 2. Linux turns off all lanes during boot
|
||||
* (and then reconfigure it).
|
||||
*
|
||||
* For PCIe, there's a problem:
|
||||
* In Armada 8K DB boards, PCIe initialization can be executed
|
||||
* only once (PCIe reset performed during chip power on and
|
||||
* it cannot be executed via GPIO later) so a lane configured to
|
||||
* PCIe should not be powered off by Linux.
|
||||
*
|
||||
* So, check 2 things:
|
||||
* 1. Is Linux called for power-off?
|
||||
* 2. Is the comphy configured to PCIe?
|
||||
* If the answer is YES for both 1 and 2, skip the power-off.
|
||||
*
|
||||
* TODO: In MacciatoBIN, PCIe reset is connected via GPIO,
|
||||
* so after GPIO reset is added to Linux Kernel, it can be
|
||||
* powered-off.
|
||||
*/
|
||||
if (!called_from_uboot) {
|
||||
data = mmio_read_32(comphy_base +
|
||||
COMMON_SELECTOR_PIPE_REG_OFFSET);
|
||||
data >>= (COMMON_SELECTOR_COMPHYN_FIELD_WIDTH * comphy_index);
|
||||
data &= COMMON_SELECTOR_COMPHY_MASK;
|
||||
if (data == COMMON_SELECTOR_PIPE_COMPHY_PCIE)
|
||||
return 0;
|
||||
}
|
||||
|
||||
mvebu_cp110_get_ap_and_cp_nr(&ap_nr, &cp_nr, comphy_base);
|
||||
|
||||
if (rx_trainng_done[ap_nr][cp_nr][comphy_index]) {
|
||||
|
|
|
|||
|
|
@ -82,7 +82,7 @@ struct sata_params {
|
|||
int mvebu_cp110_comphy_is_pll_locked(uint64_t comphy_base,
|
||||
uint8_t comphy_index);
|
||||
int mvebu_cp110_comphy_power_off(uint64_t comphy_base,
|
||||
uint8_t comphy_index);
|
||||
uint8_t comphy_index, uint64_t comphy_mode);
|
||||
int mvebu_cp110_comphy_power_on(uint64_t comphy_base,
|
||||
uint8_t comphy_index, uint64_t comphy_mode);
|
||||
int mvebu_cp110_comphy_xfi_rx_training(uint64_t comphy_base,
|
||||
|
|
|
|||
|
|
@ -0,0 +1,14 @@
|
|||
/*
|
||||
* Copyright (C) 2018 Marvell International Ltd.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
* https://spdx.org/licenses
|
||||
*/
|
||||
|
||||
#ifndef AP807_INIT_CLOCKS_H
|
||||
#define AP807_INIT_CLOCKS_H
|
||||
|
||||
void ap807_clocks_init(unsigned int freq_option);
|
||||
|
||||
#endif /* AP807_INIT_CLOCKS_H */
|
||||
|
||||
|
|
@ -288,18 +288,9 @@ int a3700_validate_ns_entrypoint(uintptr_t entrypoint)
|
|||
*/
|
||||
void a3700_pwr_domain_off(const psci_power_state_t *target_state)
|
||||
{
|
||||
uint32_t cpu_idx = plat_my_core_pos();
|
||||
|
||||
/* Prevent interrupts from spuriously waking up this cpu */
|
||||
plat_marvell_gic_cpuif_disable();
|
||||
|
||||
/*
|
||||
* Enable Core VDD OFF, core is supposed to be powered
|
||||
* off by PMU when WFI command is issued.
|
||||
*/
|
||||
mmio_setbits_32(MVEBU_PM_CPU_0_PWR_CTRL_REG + 4 * cpu_idx,
|
||||
MVEBU_PM_CORE_PD);
|
||||
|
||||
/* Core can not be powered down with pending IRQ,
|
||||
* acknowledge all the pending IRQ
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -27,7 +27,14 @@ static const struct xfi_params
|
|||
.g1_rx_selmupf = 0x2, .g1_rx_selmupi = 0x2,
|
||||
.valid = 0x1 }, /* Comphy2 */
|
||||
{ 0 }, /* Comphy3 */
|
||||
{ 0 }, /* Comphy4 */
|
||||
{ .g1_ffe_res_sel = 0x3, .g1_ffe_cap_sel = 0xf,
|
||||
.align90 = 0x5f,
|
||||
.g1_dfe_res = 0x2, .g1_amp = 0x1c, .g1_emph = 0xe,
|
||||
.g1_emph_en = 0x1, .g1_tx_amp_adj = 0x1,
|
||||
.g1_tx_emph_en = 0x1, .g1_tx_emph = 0x0,
|
||||
.g1_rx_selmuff = 0x1, .g1_rx_selmufi = 0x0,
|
||||
.g1_rx_selmupf = 0x2, .g1_rx_selmupi = 0x2,
|
||||
.valid = 0x1 }, /* Comphy4 */
|
||||
{ 0 }, /* Comphy5 */
|
||||
},
|
||||
|
||||
|
|
@ -44,7 +51,14 @@ static const struct xfi_params
|
|||
.g1_rx_selmupf = 0x2, .g1_rx_selmupi = 0x2,
|
||||
.valid = 0x1 }, /* Comphy2 */
|
||||
{ 0 }, /* Comphy3 */
|
||||
{ 0 }, /* Comphy4 */
|
||||
{ .g1_ffe_res_sel = 0x3, .g1_ffe_cap_sel = 0xf,
|
||||
.align90 = 0x5f,
|
||||
.g1_dfe_res = 0x2, .g1_amp = 0x1c, .g1_emph = 0xe,
|
||||
.g1_emph_en = 0x1, .g1_tx_amp_adj = 0x1,
|
||||
.g1_tx_emph_en = 0x1, .g1_tx_emph = 0x0,
|
||||
.g1_rx_selmuff = 0x1, .g1_rx_selmufi = 0x0,
|
||||
.g1_rx_selmupf = 0x2, .g1_rx_selmupi = 0x2,
|
||||
.valid = 0x1 }, /* Comphy4 */
|
||||
{ 0 }, /* Comphy5 */
|
||||
},
|
||||
},
|
||||
|
|
|
|||
|
|
@ -13,6 +13,9 @@ PLAT_COMMON_BASE := $(PLAT_FAMILY_BASE)/common
|
|||
MARVELL_DRV_BASE := drivers/marvell
|
||||
MARVELL_COMMON_BASE := plat/marvell/common
|
||||
|
||||
MARVELL_SVC_TEST := 0
|
||||
$(eval $(call add_define,MARVELL_SVC_TEST))
|
||||
|
||||
ERRATA_A72_859971 := 1
|
||||
|
||||
# Enable MSS support for a8k family
|
||||
|
|
@ -60,14 +63,15 @@ BLE_PORTING_SOURCES := $(PLAT_FAMILY_BASE)/$(PLAT)/board/dram_port.c \
|
|||
|
||||
MARVELL_MOCHI_DRV += $(MARVELL_DRV_BASE)/mochi/cp110_setup.c
|
||||
|
||||
BLE_SOURCES := drivers/mentor/i2c/mi2cv.c \
|
||||
$(PLAT_COMMON_BASE)/plat_ble_setup.c \
|
||||
$(MARVELL_MOCHI_DRV) \
|
||||
$(PLAT_COMMON_BASE)/plat_pm.c \
|
||||
$(MARVELL_DRV_BASE)/thermal.c \
|
||||
$(PLAT_COMMON_BASE)/plat_thermal.c \
|
||||
$(BLE_PORTING_SOURCES) \
|
||||
$(MARVELL_DRV_BASE)/ccu.c \
|
||||
BLE_SOURCES := drivers/mentor/i2c/mi2cv.c \
|
||||
$(PLAT_COMMON_BASE)/plat_ble_setup.c \
|
||||
$(MARVELL_MOCHI_DRV) \
|
||||
$(PLAT_COMMON_BASE)/plat_pm.c \
|
||||
$(MARVELL_DRV_BASE)/ap807_clocks_init.c \
|
||||
$(MARVELL_DRV_BASE)/thermal.c \
|
||||
$(PLAT_COMMON_BASE)/plat_thermal.c \
|
||||
$(BLE_PORTING_SOURCES) \
|
||||
$(MARVELL_DRV_BASE)/ccu.c \
|
||||
$(MARVELL_DRV_BASE)/io_win.c
|
||||
|
||||
BL1_SOURCES += $(PLAT_COMMON_BASE)/aarch64/plat_helpers.S \
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@
|
|||
|
||||
#define MSS_MSG_INT_MASK (0x80000000)
|
||||
#define MSS_TIMER_BASE (MVEBU_REGS_BASE_MASK + 0x580110)
|
||||
#define MSS_TRIGGER_TIMEOUT (1000)
|
||||
#define MSS_TRIGGER_TIMEOUT (2000)
|
||||
|
||||
/*****************************************************************************
|
||||
* mss_pm_ipc_msg_send
|
||||
|
|
|
|||
|
|
@ -15,14 +15,15 @@
|
|||
#include <mv_ddr_if.h>
|
||||
#include <mvebu_def.h>
|
||||
#include <plat_marvell.h>
|
||||
#include "ap807_clocks_init.h"
|
||||
|
||||
/* Register for skip image use */
|
||||
#define SCRATCH_PAD_REG2 0xF06F00A8
|
||||
#define SCRATCH_PAD_SKIP_VAL 0x01
|
||||
#define NUM_OF_GPIO_PER_REG 32
|
||||
|
||||
#define MMAP_SAVE_AND_CONFIG 0
|
||||
#define MMAP_RESTORE_SAVED 1
|
||||
#define MMAP_SAVE_AND_CONFIG 0
|
||||
#define MMAP_RESTORE_SAVED 1
|
||||
|
||||
/* SAR clock settings */
|
||||
#define MVEBU_AP_GEN_MGMT_BASE (MVEBU_RFU_BASE + 0x8000)
|
||||
|
|
@ -40,6 +41,7 @@
|
|||
#define SAR_CLOCK_FREQ_MODE(v) (((v) & SAR_CLOCK_FREQ_MODE_MASK) >> \
|
||||
SAR_CLOCK_FREQ_MODE_OFFSET)
|
||||
|
||||
#define AVS_I2C_EEPROM_ADDR 0x57 /* EEPROM */
|
||||
#define AVS_EN_CTRL_REG (MVEBU_AP_GEN_MGMT_BASE + 0x130)
|
||||
#define AVS_ENABLE_OFFSET (0)
|
||||
#define AVS_SOFT_RESET_OFFSET (2)
|
||||
|
|
@ -71,28 +73,25 @@
|
|||
(0x24 << AVS_LOW_VDD_LIMIT_OFFSET) | \
|
||||
(0x1 << AVS_SOFT_RESET_OFFSET) | \
|
||||
(0x1 << AVS_ENABLE_OFFSET))
|
||||
|
||||
/* VDD limit is 0.82V for all A3900 devices
|
||||
* AVS offsets are not the same as in A70x0
|
||||
*/
|
||||
#define AVS_A3900_CLK_VALUE ((0x80 << 24) | \
|
||||
(0x2c2 << 13) | \
|
||||
(0x2c2 << 3) | \
|
||||
(0x1 << AVS_SOFT_RESET_OFFSET) | \
|
||||
(0x1 << AVS_ENABLE_OFFSET))
|
||||
/* VDD is 0.88V for 2GHz clock */
|
||||
#define AVS_A3900_HIGH_CLK_VALUE ((0x80 << 24) | \
|
||||
(0x2f5 << 13) | \
|
||||
(0x2f5 << 3) | \
|
||||
(0x1 << AVS_SOFT_RESET_OFFSET) | \
|
||||
(0x1 << AVS_ENABLE_OFFSET))
|
||||
|
||||
#define MVEBU_AP_EFUSE_SRV_CTRL_REG (MVEBU_AP_GEN_MGMT_BASE + 0x8)
|
||||
#define EFUSE_SRV_CTRL_LD_SELECT_OFFS 6
|
||||
#define EFUSE_SRV_CTRL_LD_SEL_USER_MASK (1 << EFUSE_SRV_CTRL_LD_SELECT_OFFS)
|
||||
|
||||
/* Notify bootloader on DRAM setup */
|
||||
#define AP807_CPU_ARO_0_CTRL_0 (MVEBU_RFU_BASE + 0x82A8)
|
||||
#define AP807_CPU_ARO_1_CTRL_0 (MVEBU_RFU_BASE + 0x8D00)
|
||||
|
||||
/* 0 - ARO clock is enabled, 1 - ARO clock is disabled */
|
||||
#define AP807_CPU_ARO_CLK_EN_OFFSET 0
|
||||
#define AP807_CPU_ARO_CLK_EN_MASK (0x1 << AP807_CPU_ARO_CLK_EN_OFFSET)
|
||||
|
||||
/* 0 - ARO is the clock source, 1 - PLL is the clock source */
|
||||
#define AP807_CPU_ARO_SEL_PLL_OFFSET 5
|
||||
#define AP807_CPU_ARO_SEL_PLL_MASK (0x1 << AP807_CPU_ARO_SEL_PLL_OFFSET)
|
||||
|
||||
/*
|
||||
* - Identification information in the LD-0 eFuse:
|
||||
|
|
@ -143,9 +142,16 @@
|
|||
#define EFUSE_AP_LD0_WP_MASK 0x3FF
|
||||
#endif
|
||||
|
||||
#define EFUSE_AP_LD0_SVC4_OFFS 42 /* LD0[112:105] */
|
||||
#define EFUSE_AP_LD0_SVC4_OFFS 42 /* LD0[112:105] */
|
||||
|
||||
#define EFUSE_AP_LD0_CLUSTER_DOWN_OFFS 4
|
||||
#define EFUSE_AP_LD0_CLUSTER_DOWN_OFFS 4
|
||||
|
||||
#if MARVELL_SVC_TEST
|
||||
#define MVEBU_CP_MPP_CTRL37_OFFS 20
|
||||
#define MVEBU_CP_MPP_CTRL38_OFFS 24
|
||||
#define MVEBU_CP_MPP_I2C_FUNC 2
|
||||
#define MVEBU_MPP_CTRL_MASK 0xf
|
||||
#endif
|
||||
|
||||
/* Return the AP revision of the chip */
|
||||
static unsigned int ble_get_ap_type(void)
|
||||
|
|
@ -205,41 +211,156 @@ static void ble_plat_mmap_config(int restore)
|
|||
* Setup Adaptive Voltage Switching - this is required for some platforms
|
||||
****************************************************************************
|
||||
*/
|
||||
#if !MARVELL_SVC_TEST
|
||||
static void ble_plat_avs_config(void)
|
||||
{
|
||||
uint32_t reg_val, device_id;
|
||||
uint32_t freq_mode, device_id;
|
||||
uint32_t avs_val = 0;
|
||||
|
||||
freq_mode =
|
||||
SAR_CLOCK_FREQ_MODE(mmio_read_32(MVEBU_AP_SAR_REG_BASE(
|
||||
FREQ_MODE_AP_SAR_REG_NUM)));
|
||||
/* Check which SoC is running and act accordingly */
|
||||
if (ble_get_ap_type() == CHIP_ID_AP807) {
|
||||
VERBOSE("AVS: Setting AP807 AVS CTRL to 0x%x\n",
|
||||
AVS_A3900_CLK_VALUE);
|
||||
mmio_write_32(AVS_EN_CTRL_REG, AVS_A3900_CLK_VALUE);
|
||||
return;
|
||||
/* Increase CPU voltage for higher CPU clock */
|
||||
if (freq_mode == CPU_2000_DDR_1200_RCLK_1200)
|
||||
avs_val = AVS_A3900_HIGH_CLK_VALUE;
|
||||
else
|
||||
avs_val = AVS_A3900_CLK_VALUE;
|
||||
} else {
|
||||
/* Check which SoC is running and act accordingly */
|
||||
device_id = cp110_device_id_get(MVEBU_CP_REGS_BASE(0));
|
||||
switch (device_id) {
|
||||
case MVEBU_80X0_DEV_ID:
|
||||
case MVEBU_80X0_CP115_DEV_ID:
|
||||
/* Always fix the default AVS value on A80x0 */
|
||||
avs_val = AVS_A8K_CLK_VALUE;
|
||||
break;
|
||||
case MVEBU_70X0_DEV_ID:
|
||||
case MVEBU_70X0_CP115_DEV_ID:
|
||||
/* Fix AVS for CPU clocks lower than 1600MHz on A70x0 */
|
||||
if ((freq_mode > CPU_1600_DDR_900_RCLK_900_2) &&
|
||||
(freq_mode < CPU_DDR_RCLK_INVALID))
|
||||
avs_val = AVS_A7K_LOW_CLK_VALUE;
|
||||
break;
|
||||
default:
|
||||
ERROR("Unsupported Device ID 0x%x\n", device_id);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* Check which SoC is running and act accordingly */
|
||||
device_id = cp110_device_id_get(MVEBU_CP_REGS_BASE(0));
|
||||
switch (device_id) {
|
||||
case MVEBU_80X0_DEV_ID:
|
||||
case MVEBU_80X0_CP115_DEV_ID:
|
||||
/* Set the new AVS value - fix the default one on A80x0 */
|
||||
mmio_write_32(AVS_EN_CTRL_REG, AVS_A8K_CLK_VALUE);
|
||||
break;
|
||||
case MVEBU_70X0_DEV_ID:
|
||||
case MVEBU_70X0_CP115_DEV_ID:
|
||||
/* Only fix AVS for CPU clocks lower than 1600MHz on A70x0 */
|
||||
reg_val = mmio_read_32(MVEBU_AP_SAR_REG_BASE(
|
||||
FREQ_MODE_AP_SAR_REG_NUM));
|
||||
reg_val &= SAR_CLOCK_FREQ_MODE_MASK;
|
||||
reg_val >>= SAR_CLOCK_FREQ_MODE_OFFSET;
|
||||
if ((reg_val > CPU_1600_DDR_900_RCLK_900_2) &&
|
||||
(reg_val < CPU_DDR_RCLK_INVALID))
|
||||
mmio_write_32(AVS_EN_CTRL_REG, AVS_A7K_LOW_CLK_VALUE);
|
||||
break;
|
||||
default:
|
||||
ERROR("Unsupported Device ID 0x%x\n", device_id);
|
||||
if (avs_val) {
|
||||
VERBOSE("AVS: Setting AVS CTRL to 0x%x\n", avs_val);
|
||||
mmio_write_32(AVS_EN_CTRL_REG, avs_val);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
/******************************************************************************
|
||||
* Update or override current AVS work point value using data stored in EEPROM
|
||||
* This is only required by QA/validation flows and activated by
|
||||
* MARVELL_SVC_TEST flag.
|
||||
*
|
||||
* The function is expected to be called twice.
|
||||
*
|
||||
* First time with AVS value of 0 for testing if the EEPROM requests completely
|
||||
* override the AVS value and bypass the eFuse test
|
||||
*
|
||||
* Second time - with non-zero AVS value obtained from eFuses as an input.
|
||||
* In this case the EEPROM may contain AVS correction value (either positive
|
||||
* or negative) that is added to the input AVS value and returned back for
|
||||
* further processing.
|
||||
******************************************************************************
|
||||
*/
|
||||
static uint32_t avs_update_from_eeprom(uint32_t avs_workpoint)
|
||||
{
|
||||
uint32_t new_wp = avs_workpoint;
|
||||
#if MARVELL_SVC_TEST
|
||||
/* ---------------------------------------------------------------------
|
||||
* EEPROM | Data description (avs_step)
|
||||
* address |
|
||||
* ---------------------------------------------------------------------
|
||||
* 0x120 | AVS workpoint correction value
|
||||
* | if not 0 and not 0xff, correct the AVS taken from eFuse
|
||||
* | by the number of steps indicated by bit[6:0]
|
||||
* | bit[7] defines correction direction.
|
||||
* | If bit[7]=1, add the value from bit[6:0] to AVS workpoint,
|
||||
* | othervise substruct this value from AVS workpoint.
|
||||
* ---------------------------------------------------------------------
|
||||
* 0x121 | AVS workpoint override value
|
||||
* | Override the AVS workpoint with the value stored in this
|
||||
* | byte. When running on AP806, the AVS workpoint is 7 bits
|
||||
* | wide and override value is valid when bit[6:0] holds
|
||||
* | value greater than zero and smaller than 0x33.
|
||||
* | When running on AP807, the AVS workpoint is 10 bits wide.
|
||||
* | Additional 2 MSB bits are supplied by EEPROM byte 0x122.
|
||||
* | AVS override value is valid when byte @ 0x121 and bit[1:0]
|
||||
* | of byte @ 0x122 combined have non-zero value.
|
||||
* ---------------------------------------------------------------------
|
||||
* 0x122 | Extended AVS workpoint override value
|
||||
* | Valid only for AP807 platforms and must be less than 0x4
|
||||
* ---------------------------------------------------------------------
|
||||
*/
|
||||
static uint8_t avs_step[3] = {0};
|
||||
uintptr_t reg;
|
||||
uint32_t val;
|
||||
unsigned int ap_type = ble_get_ap_type();
|
||||
|
||||
/* Always happens on second call to this function */
|
||||
if (avs_workpoint != 0) {
|
||||
/* Get correction steps from the EEPROM */
|
||||
if ((avs_step[0] != 0) && (avs_step[0] != 0xff)) {
|
||||
NOTICE("AVS request to step %s by 0x%x from old 0x%x\n",
|
||||
avs_step[0] & 0x80 ? "DOWN" : "UP",
|
||||
avs_step[0] & 0x7f, new_wp);
|
||||
if (avs_step[0] & 0x80)
|
||||
new_wp -= avs_step[0] & 0x7f;
|
||||
else
|
||||
new_wp += avs_step[0] & 0x7f;
|
||||
}
|
||||
|
||||
return new_wp;
|
||||
}
|
||||
|
||||
/* AVS values are located in EEPROM
|
||||
* at CP0 i2c bus #0, device 0x57 offset 0x120
|
||||
* The SDA and SCK pins of CP0 i2c-0: MPP[38:37], i2c function 0x2.
|
||||
*/
|
||||
reg = MVEBU_CP_MPP_REGS(0, 4);
|
||||
val = mmio_read_32(reg);
|
||||
val &= ~((MVEBU_MPP_CTRL_MASK << MVEBU_CP_MPP_CTRL37_OFFS) |
|
||||
(MVEBU_MPP_CTRL_MASK << MVEBU_CP_MPP_CTRL38_OFFS));
|
||||
val |= (MVEBU_CP_MPP_I2C_FUNC << MVEBU_CP_MPP_CTRL37_OFFS) |
|
||||
(MVEBU_CP_MPP_I2C_FUNC << MVEBU_CP_MPP_CTRL38_OFFS);
|
||||
mmio_write_32(reg, val);
|
||||
|
||||
/* Init CP0 i2c-0 */
|
||||
i2c_init((void *)(MVEBU_CP0_I2C_BASE));
|
||||
|
||||
/* Read EEPROM only once at the fist call! */
|
||||
i2c_read(AVS_I2C_EEPROM_ADDR, 0x120, 2, avs_step, 3);
|
||||
NOTICE("== SVC test build ==\n");
|
||||
NOTICE("EEPROM holds values 0x%x, 0x%x and 0x%x\n",
|
||||
avs_step[0], avs_step[1], avs_step[2]);
|
||||
|
||||
/* Override the AVS value? */
|
||||
if ((ap_type != CHIP_ID_AP807) && (avs_step[1] < 0x33)) {
|
||||
/* AP806 - AVS is 7 bits */
|
||||
new_wp = avs_step[1];
|
||||
|
||||
} else if (ap_type == CHIP_ID_AP807 && (avs_step[2] < 0x4)) {
|
||||
/* AP807 - AVS is 10 bits */
|
||||
new_wp = avs_step[2];
|
||||
new_wp <<= 8;
|
||||
new_wp |= avs_step[1];
|
||||
}
|
||||
|
||||
if (new_wp == 0)
|
||||
NOTICE("Ignore BAD AVS Override value in EEPROM!\n");
|
||||
else
|
||||
NOTICE("Override AVS by EEPROM value 0x%x\n", new_wp);
|
||||
#endif /* MARVELL_SVC_TEST */
|
||||
return new_wp;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* SVC flow - v0.10
|
||||
|
|
@ -261,6 +382,11 @@ static void ble_plat_svc_config(void)
|
|||
uint16_t svc[4], perr[4], i, sw_ver;
|
||||
unsigned int ap_type;
|
||||
|
||||
/* Set access to LD0 */
|
||||
avs_workpoint = avs_update_from_eeprom(0);
|
||||
if (avs_workpoint)
|
||||
goto set_aws_wp;
|
||||
|
||||
/* Set access to LD0 */
|
||||
reg_val = mmio_read_32(MVEBU_AP_EFUSE_SRV_CTRL_REG);
|
||||
reg_val &= ~EFUSE_SRV_CTRL_LD_SELECT_OFFS;
|
||||
|
|
@ -279,7 +405,12 @@ static void ble_plat_svc_config(void)
|
|||
sw_ver = (efuse >> EFUSE_AP_LD0_SWREV_OFFS) & EFUSE_AP_LD0_SWREV_MASK;
|
||||
if (sw_ver < 1) {
|
||||
NOTICE("SVC: SW Revision 0x%x. SVC is not supported\n", sw_ver);
|
||||
#if MARVELL_SVC_TEST
|
||||
NOTICE("SVC_TEST: AVS bypassed\n");
|
||||
|
||||
#else
|
||||
ble_plat_avs_config();
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -447,6 +578,10 @@ static void ble_plat_svc_config(void)
|
|||
if (ap_type != CHIP_ID_AP807)
|
||||
avs_workpoint &= 0x7F;
|
||||
|
||||
/* Update WP from EEPROM if needed */
|
||||
avs_workpoint = avs_update_from_eeprom(avs_workpoint);
|
||||
|
||||
set_aws_wp:
|
||||
reg_val = mmio_read_32(AVS_EN_CTRL_REG);
|
||||
NOTICE("SVC: AVS work point changed from 0x%x to 0x%x\n",
|
||||
(reg_val & AVS_VDD_LOW_LIMIT_MASK) >> AVS_LOW_VDD_LIMIT_OFFSET,
|
||||
|
|
@ -543,35 +678,11 @@ static int ble_skip_current_image(void)
|
|||
}
|
||||
#endif
|
||||
|
||||
/* Switch to ARO from PLL in ap807 */
|
||||
static void aro_to_pll(void)
|
||||
{
|
||||
unsigned int reg;
|
||||
|
||||
/* switch from ARO to PLL */
|
||||
reg = mmio_read_32(AP807_CPU_ARO_0_CTRL_0);
|
||||
reg |= AP807_CPU_ARO_SEL_PLL_MASK;
|
||||
mmio_write_32(AP807_CPU_ARO_0_CTRL_0, reg);
|
||||
|
||||
reg = mmio_read_32(AP807_CPU_ARO_1_CTRL_0);
|
||||
reg |= AP807_CPU_ARO_SEL_PLL_MASK;
|
||||
mmio_write_32(AP807_CPU_ARO_1_CTRL_0, reg);
|
||||
|
||||
mdelay(1000);
|
||||
|
||||
/* disable ARO clk driver */
|
||||
reg = mmio_read_32(AP807_CPU_ARO_0_CTRL_0);
|
||||
reg |= (AP807_CPU_ARO_CLK_EN_MASK);
|
||||
mmio_write_32(AP807_CPU_ARO_0_CTRL_0, reg);
|
||||
|
||||
reg = mmio_read_32(AP807_CPU_ARO_1_CTRL_0);
|
||||
reg |= (AP807_CPU_ARO_CLK_EN_MASK);
|
||||
mmio_write_32(AP807_CPU_ARO_1_CTRL_0, reg);
|
||||
}
|
||||
|
||||
int ble_plat_setup(int *skip)
|
||||
{
|
||||
int ret;
|
||||
unsigned int freq_mode;
|
||||
|
||||
/* Power down unused CPUs */
|
||||
plat_marvell_early_cpu_powerdown();
|
||||
|
|
@ -598,9 +709,14 @@ int ble_plat_setup(int *skip)
|
|||
/* Setup AVS */
|
||||
ble_plat_svc_config();
|
||||
|
||||
/* read clk option from sampled-at-reset register */
|
||||
freq_mode =
|
||||
SAR_CLOCK_FREQ_MODE(mmio_read_32(MVEBU_AP_SAR_REG_BASE(
|
||||
FREQ_MODE_AP_SAR_REG_NUM)));
|
||||
|
||||
/* work with PLL clock driver in AP807 */
|
||||
if (ble_get_ap_type() == CHIP_ID_AP807)
|
||||
aro_to_pll();
|
||||
ap807_clocks_init(freq_mode);
|
||||
|
||||
/* Do required AP setups for BLE stage */
|
||||
ap_ble_init();
|
||||
|
|
|
|||
|
|
@ -79,7 +79,7 @@ enum CPU_ID {
|
|||
#define PWRC_CPUN_CR_PWR_DN_RQ_OFFSET 1
|
||||
#define PWRC_CPUN_CR_LDO_BYPASS_RDY_OFFSET 0
|
||||
#else
|
||||
#define PWRC_CPUN_CR_PWR_DN_RQ_OFFSET 0
|
||||
#define PWRC_CPUN_CR_PWR_DN_RQ_OFFSET 0
|
||||
#define PWRC_CPUN_CR_LDO_BYPASS_RDY_OFFSET 31
|
||||
#endif
|
||||
|
||||
|
|
@ -106,7 +106,7 @@ enum CPU_ID {
|
|||
#define AP807_PWRC_LDO_CR0_OFFSET 16
|
||||
#define AP807_PWRC_LDO_CR0_MASK \
|
||||
(0xff << AP807_PWRC_LDO_CR0_OFFSET)
|
||||
#define AP807_PWRC_LDO_CR0_VAL 0xfd
|
||||
#define AP807_PWRC_LDO_CR0_VAL 0xfc
|
||||
|
||||
/*
|
||||
* Power down CPU:
|
||||
|
|
|
|||
|
|
@ -87,7 +87,7 @@ uintptr_t mrvl_sip_smc_handler(uint32_t smc_fid,
|
|||
SMC_RET1(handle, ret);
|
||||
case MV_SIP_COMPHY_POWER_OFF:
|
||||
/* x1: comphy_base, x2: comphy_index */
|
||||
ret = mvebu_cp110_comphy_power_off(x1, x2);
|
||||
ret = mvebu_cp110_comphy_power_off(x1, x2, x3);
|
||||
SMC_RET1(handle, ret);
|
||||
case MV_SIP_COMPHY_PLL_LOCK:
|
||||
/* x1: comphy_base, x2: comphy_index */
|
||||
|
|
|
|||
|
|
@ -1 +1 @@
|
|||
SUBVERSION = devel-18.09.1
|
||||
SUBVERSION = devel-18.12.0
|
||||
|
|
|
|||
Loading…
Reference in New Issue