Commit dc402531 authored by Grzegorz Jaszczyk's avatar Grzegorz Jaszczyk Committed by Marcin Wojtas
Browse files

plat: marvell: add support for PLL 2.2GHz mode



Change-Id: Icb8fe14417665d6aadd5a5ee2b77547b4ef78773
Signed-off-by: default avatarGrzegorz Jaszczyk <jaz@semihalf.com>
parent 613bbde0
......@@ -96,6 +96,11 @@ void ap807_clocks_init(unsigned int freq_option)
case CPU_2000_DDR_1200_RCLK_1200:
pll_set_freq(PLL_FREQ_2000);
break;
#ifdef MVEBU_SOC_AP807
case CPU_2200_DDR_1200_RCLK_1200:
pll_set_freq(PLL_FREQ_2200);
break;
#endif
default:
break;
}
......
......@@ -21,11 +21,17 @@ enum hws_freq {
DDR_FREQ_SAR
};
#include <mvebu_def.h>
enum cpu_clock_freq_mode {
CPU_2000_DDR_1200_RCLK_1200 = 0x0,
CPU_2000_DDR_1050_RCLK_1050 = 0x1,
CPU_1600_DDR_800_RCLK_800 = 0x4,
#ifdef MVEBU_SOC_AP807
CPU_2200_DDR_1200_RCLK_1200 = 0x6,
#else
CPU_1800_DDR_1200_RCLK_1200 = 0x6,
#endif
CPU_1800_DDR_1050_RCLK_1050 = 0x7,
CPU_1600_DDR_900_RCLK_900 = 0x0B,
CPU_1600_DDR_1050_RCLK_1050 = 0x0D,
......
......@@ -89,6 +89,12 @@
(0x1 << AVS_SOFT_RESET_OFFSET) | \
(0x1 << AVS_ENABLE_OFFSET))
#define AVS_CN9130_HIGH_CLK_VALUE ((0x80 << 24) | \
(0x2dc << 13) | \
(0x2dc << 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)
......@@ -224,10 +230,19 @@ static void ble_plat_avs_config(void)
/* Check which SoC is running and act accordingly */
if (ble_get_ap_type() == CHIP_ID_AP807) {
/* Increase CPU voltage for higher CPU clock */
if (freq_mode == CPU_2000_DDR_1200_RCLK_1200)
switch (freq_mode) {
case CPU_2000_DDR_1200_RCLK_1200:
avs_val = AVS_A3900_HIGH_CLK_VALUE;
else
break;
#ifdef MVEBU_SOC_AP807
case CPU_2200_DDR_1200_RCLK_1200:
avs_val = AVS_CN9130_HIGH_CLK_VALUE;
break;
#endif
default:
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));
......@@ -463,7 +478,9 @@ static void ble_plat_svc_config(void)
NOTICE("SVC: DEV ID: %s, FREQ Mode: 0x%x\n",
single_cluster == 0 ? "8040" : "8020", freq_pidi_mode);
switch (freq_pidi_mode) {
#ifndef MVEBU_SOC_AP807
case CPU_1800_DDR_1200_RCLK_1200:
#endif
case CPU_1800_DDR_1050_RCLK_1050:
if (perr[1])
goto perror;
......
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