diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/soc/marvell/mvmap2315/Makefile.inc | 1 | ||||
-rw-r--r-- | src/soc/marvell/mvmap2315/apmu.c | 131 | ||||
-rw-r--r-- | src/soc/marvell/mvmap2315/bootblock.c | 3 | ||||
-rw-r--r-- | src/soc/marvell/mvmap2315/include/soc/addressmap.h | 2 | ||||
-rw-r--r-- | src/soc/marvell/mvmap2315/include/soc/apmu.h | 370 |
5 files changed, 507 insertions, 0 deletions
diff --git a/src/soc/marvell/mvmap2315/Makefile.inc b/src/soc/marvell/mvmap2315/Makefile.inc index a79d5a8e19..b42d3b3c51 100644 --- a/src/soc/marvell/mvmap2315/Makefile.inc +++ b/src/soc/marvell/mvmap2315/Makefile.inc @@ -15,6 +15,7 @@ ifeq ($(CONFIG_SOC_MARVELL_MVMAP2315),y) +bootblock-y += apmu.c bootblock-y += bootblock.c bootblock-y += bdb.c bootblock-y += clock.c diff --git a/src/soc/marvell/mvmap2315/apmu.c b/src/soc/marvell/mvmap2315/apmu.c new file mode 100644 index 0000000000..d6cbc7f4e8 --- /dev/null +++ b/src/soc/marvell/mvmap2315/apmu.c @@ -0,0 +1,131 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Marvell, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * 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 <stddef.h> +#include <stdint.h> +#include <stdlib.h> + +#include <arch/io.h> +#include <console/console.h> +#include <soc/apmu.h> +#include <soc/clock.h> + +void apmu_start(void) +{ + u32 reg; + + printk(BIOS_DEBUG, "APMU init...\n"); + + /* TODO: remove in real silicon */ + write32(&mvmap2315_apmu_pwrctl->scratch0, 0x900dc0de); + + /* Dedicate LCM area to the APMU */ + reg = MVMAP2315_LCM_START_BANK | + MVMAP2315_LCM_END_BANK | + MVMAP2315_LCM_DIRACCESS_EN; + write32(&mvmap2315_lcm_regs->lcm_access, reg); + + /* Taking APMU out of reset */ + setbits_le32(&mvmap2315_apmu_clk->apaonclk_apmucpu_clkgenconfig, + MVMAP2315_APMU_CLK_EN); + + setbits_le32(&mvmap2315_apmu_clk->apaonclk_apmucpu_clkgenconfig, + MVMAP2315_APMU_CLK_RSTN); +} + +static int apmu_sending_cmd(u32 cmd) +{ + int success; + u32 timeout = 0; + + printk(BIOS_DEBUG, "sending cmd: %x\n", cmd); + + /* Send a sync command */ + write32(&mvmap2315_apmu_pwrctl->pwrcmdfifo, + cmd | MVMAP2315_APMU_PWRCMDFIFO_DONEIRQ); + + while (!(read32(&mvmap2315_apmu_pwrctl->intstatus) & + (MVMAP2315_APMU_ISTCLR_DONE | + MVMAP2315_APMU_ISTCLR_ERROR)) && + (timeout < MVMAP2315_APMU_PWRCMDFIFO_TIMEOUT)) + timeout++; + + if (timeout >= MVMAP2315_APMU_PWRCMDFIFO_TIMEOUT) { + printk(BIOS_DEBUG, "cmd Timed out\n"); + success = -2; + } + + if (read32(&mvmap2315_apmu_pwrctl->intstatus) & + MVMAP2315_APMU_ISTCLR_DONE) { + printk(BIOS_DEBUG, "Completed cmd: %x\n", + read32(&mvmap2315_apmu_pwrctl->doneirq)); + + setbits_le32(&mvmap2315_apmu_pwrctl->intstatusclear, + MVMAP2315_APMU_ISTCLR_DONE); + success = 0; + + } else if (read32(&mvmap2315_apmu_pwrctl->intstatus) & + MVMAP2315_APMU_ISTCLR_ERROR) { + printk(BIOS_DEBUG, "Error cmd: %x\n", + read32(&mvmap2315_apmu_pwrctl->errorirq)); + + setbits_le32(&mvmap2315_apmu_pwrctl->intstatusclear, + MVMAP2315_APMU_ISTCLR_ERROR); + + success = -1; + } + + return success; +} + +int apmu_set_dev(u32 dev, u32 state) +{ + u32 cmd; + + cmd = MVMAP2315_APMU_PWRCMDFIFO_DONEIRQ; + cmd |= MVMAP2315_APMU_OPCODE_PWRST << MVMAP2315_APMU_OPCODE_SHIFT; + cmd |= state << MVMAP2315_APMU_DEV_STATE_SHIFT; + cmd |= dev << MVMAP2315_APMU_DEV_OBJECT_SHIFT; + + return apmu_sending_cmd(cmd); +} + +int apmu_set_pll(u32 dev, u32 state, u32 freq) +{ + u32 cmd; + + cmd = MVMAP2315_APMU_PWRCMDFIFO_DONEIRQ; + cmd |= MVMAP2315_APMU_OPCODE_PWRST << MVMAP2315_APMU_OPCODE_SHIFT; + cmd |= freq << MVMAP2315_APMU_DEV_FREQ_SHIFT; + cmd |= state << MVMAP2315_APMU_DEV_STATE_SHIFT; + cmd |= dev << MVMAP2315_APMU_DEV_OBJECT_SHIFT; + + return apmu_sending_cmd(cmd); +} + + +int apmu_set_clk(u32 clk, u32 state, u32 div, u32 src) +{ + u32 cmd; + + cmd = MVMAP2315_APMU_PWRCMDFIFO_DONEIRQ; + cmd |= MVMAP2315_APMU_OPCODE_CLKST << MVMAP2315_APMU_OPCODE_SHIFT; + cmd |= state << MVMAP2315_APMU_CLK_STATE_SHIFT; + cmd |= div << MVMAP2315_APMU_CLK_DIV_SHIFT; + cmd |= src << MVMAP2315_APMU_CLK_SOURCE_SHIFT; + cmd |= clk << MVMAP2315_APMU_CLK_OBJECT_SHIFT; + + return apmu_sending_cmd(cmd); +} diff --git a/src/soc/marvell/mvmap2315/bootblock.c b/src/soc/marvell/mvmap2315/bootblock.c index 47bf470abb..8d7b0cbfd9 100644 --- a/src/soc/marvell/mvmap2315/bootblock.c +++ b/src/soc/marvell/mvmap2315/bootblock.c @@ -23,6 +23,7 @@ #include <timestamp.h> #include <console/uart.h> #include <soc/addressmap.h> +#include <soc/apmu.h> #include <soc/bdb.h> #include <soc/gic.h> #include <soc/load_validate.h> @@ -51,6 +52,8 @@ void bootblock_soc_init(void) printk(BIOS_DEBUG, "loading and validating APMU firmware.\n"); load_and_validate(&bdb_info, APMU_FIRMWARE); + apmu_start(); + printk(BIOS_DEBUG, "loading and validating MCU firmware.\n"); load_and_validate(&bdb_info, MCU_FIRMWARE); diff --git a/src/soc/marvell/mvmap2315/include/soc/addressmap.h b/src/soc/marvell/mvmap2315/include/soc/addressmap.h index 1b3843421a..99bf901d21 100644 --- a/src/soc/marvell/mvmap2315/include/soc/addressmap.h +++ b/src/soc/marvell/mvmap2315/include/soc/addressmap.h @@ -39,6 +39,8 @@ #define MVMAP2315_GENTIMER_BASE 0xE0137000 #define MVMAP2315_MPMU_CLK_BASE 0xEF000800 #define MVMAP2315_MCU_SECCONFIG_BASE 0xED600000 +#define MVMAP2315_APMU_PWRCTL_BASE 0xE012C000 +#define MVMAP2315_LCM_REGS_BASE 0xE0130000 #define MVMAP2315_RAM_BASE 0x00000000 #define MVMAP2315_DEVICE_BASE 0x80000000 diff --git a/src/soc/marvell/mvmap2315/include/soc/apmu.h b/src/soc/marvell/mvmap2315/include/soc/apmu.h new file mode 100644 index 0000000000..b6b52fa432 --- /dev/null +++ b/src/soc/marvell/mvmap2315/include/soc/apmu.h @@ -0,0 +1,370 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Marvell, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * 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. + */ + +#ifndef __SOC_MARVELL_MVMAP2315_APMU_H__ +#define __SOC_MARVELL_MVMAP2315_APMU_H__ + +#include <stdint.h> + +#include <soc/addressmap.h> +#include <types.h> + +enum pll_t { + CPU_PLL = 93, + MC_PLL = 94, + MCFLC_PLL = 95, + A2_PLL = 96, + MAIN_PLL = 97, + GPU_PLL0 = 98, + GPU_PLL1 = 99, + MIPI_PLL = 100, + DISPLAY_PLL = 101, + APLL0 = 102, +}; + +enum apll_freq_t { + APLL_NOCHANGE = 0, + APLL_589P824 = 1, + APLL_541P9008 = 2, + APLL_451P584 = 3 +}; + +enum dev_statet_t { + D0 = 0, + D1 = 1, + D2 = 2, + D3 = 3, + D3WAKEINT = 11 +}; + +enum dev_t { + APCPU_0 = 0, + APCPU_L2 = 4, + A2 = 5, + MC = 6, + DDRPHY_0 = 7, + DDRPHY_1 = 8, + DDRPHY_2 = 9, + DDRPHY_3 = 10, + MCFLC = 11, + SDMMC = 50, + AES256 = 54, + AP_AXI_HS = 55, + AP_UART0 = 56, + AP_UART1 = 57, + AP_M2M = 65, + AP_APB = 66, + AP_GIC = 67, +}; + +enum clk_t { + M4CLK = 124, +}; + +enum clk_src_t { + SRCSEL_NO_CHANGE = 0, + SRCSEL_CPU_PLL = 1, + SRCSEL_MC_PLL = 2, + SRCSEL_MCFLC_PLL = 3, + SRCSEL_A2_PLL = 4, + SRCSEL_MAIN_PLL = 5, + SRCSEL_GPU_PLL0 = 6, + SRCSEL_GPU_PLL1 = 7, + SRCSEL_MIPI_PLL = 8, + SRCSEL_DISPLAY_PLL = 9, + SRCSEL_APLL0 = 10, + SRCSEL_APLL1 = 11, +}; + +enum clk_state_t { + NOCHANGE = 0, + GATED = 1, + RUNNING = 2 +}; + +#define MVMAP2315_APMU_PWRCMDFIFO_TIMEOUT 0x5000 +#define MVMAP2315_APMU_PWRCMDFIFO_DONEIRQ BIT(27) +#define MVMAP2315_APMU_ISTCLR_DONE BIT(30) +#define MVMAP2315_APMU_ISTCLR_ERROR BIT(31) + +#define MVMAP2315_APMU_OPCODE_CLKST 1 +#define MVMAP2315_APMU_OPCODE_PWRST 2 +#define MVMAP2315_APMU_OPCODE_SHIFT 28 + +#define MVMAP2315_APMU_DEV_FREQ_SHIFT 12 +#define MVMAP2315_APMU_DEV_STATE_SHIFT 8 +#define MVMAP2315_APMU_DEV_OBJECT_SHIFT 0 + +#define MVMAP2315_APMU_CLK_STATE_SHIFT 25 +#define MVMAP2315_APMU_CLK_DIV_SHIFT 12 +#define MVMAP2315_APMU_CLK_SOURCE_SHIFT 8 +#define MVMAP2315_APMU_CLK_OBJECT_SHIFT 0 + +struct mvmap2315_apmu_pwrctl_regs { + u32 pwrcmdfifo; + u32 pwrcmdfifostatus; + u8 _reserved0[0x08]; + u32 intstatusset; + u32 intstatusclear; + u32 intstatus; + u8 _reserved1[0x04]; + u32 doneirq; + u32 errorirq; + u32 scratch0; + u32 scratch1; + u8 _reserved2[0x10]; + u32 pmp_spci_rx_int_status; + u32 pmp_spci_rx_int_set; + u32 pmp_spci_rx_int_clear; + u8 _reserved3[0x04]; + u32 pmp_spci_tx_int_status; + u32 pmp_spci_tx_int_set; + u32 pmp_spci_tx_int_clear; + u8 _reserved4[0xa4]; + u32 global_pwrstate; + u8 _reserved5[0x0c]; + u32 a72core0_pwrstate; + u8 _reserved6[0x0c]; + u32 a72core1_pwrstate; + u8 _reserved7[0x0c]; + u32 a72core2_pwrstate; + u8 _reserved8[0x0c]; + u32 a72core3_pwrstate; + u8 _reserved9[0x0c]; + u32 a72l2_pwrstate; + u8 _reserved10[0x0c]; + u32 a2fab_pwrstate; + u8 _reserved11[0x0c]; + u32 mc_pwrstate; + u8 _reserved12[0x0c]; + u32 mc_phy0_pwrstate; + u8 _reserved13[0x0c]; + u32 mc_phy1_pwrstate; + u8 _reserved14[0x0c]; + u32 mc_phy2_pwrstate; + u8 _reserved15[0x0c]; + u32 mc_phy3_pwrstate; + u8 _reserved16[0x0c]; + u32 mcflc_pwrstate; + u8 _reserved17[0x0c]; + u32 mcflc_phy0_pwrstate; + u8 _reserved18[0x0c]; + u32 mcflc_phy1_pwrstate; + u8 _reserved19[0x0c]; + u32 mcflc_phy2_pwrstate; + u8 _reserved20[0x0c]; + u32 mcflc_phy3_pwrstate; + u8 _reserved21[0x0c]; + u32 gpu3dcore0_pwrstate; + u8 _reserved22[0x0c]; + u32 gpu3dcore1_pwrstate; + u8 _reserved23[0x0c]; + u32 gpu3dcore2_pwrstate; + u8 _reserved24[0x0c]; + u32 gpu3dcore3_pwrstate; + u8 _reserved25[0x0c]; + u32 gpu3dl2_pwrstate; + u8 _reserved26[0x0c]; + u32 smmu_pwrstate; + u8 _reserved27[0x0c]; + u32 vpudec_pwrstate; + u8 _reserved28[0x0c]; + u32 jpeg_pwrstate; + u8 _reserved29[0x0c]; + u32 decoder_pwrstate; + u8 _reserved30[0x0c]; + u32 vpuenc_pwrstate; + u8 _reserved31[0x0c]; + u32 vp8_pwrstate; + u8 _reserved32[0x0c]; + u32 vp9_pwrstate; + u8 _reserved33[0x0c]; + u32 zram_pwrstate; + u8 _reserved34[0x0c]; + u32 gpu2d_pwrstate; + u8 _reserved35[0x0c]; + u32 edisplay_pwrstate; + u8 _reserved36[0x0c]; + u32 edp_phy_pwrstate; + u8 _reserved37[0x0c]; + u32 dsi_phy0_pwrstate; + u8 _reserved38[0x0c]; + u32 dsi_phy1_pwrstate; + u8 _reserved39[0x0c]; + u32 display_pwrstate; + u8 _reserved40[0x0c]; + u32 mci_x40_pwrstate; + u8 _reserved41[0x0c]; + u32 mci_x4_phy0_pwrstate; + u8 _reserved42[0x0c]; + u32 mci_x41_pwrstate; + u8 _reserved43[0x0c]; + u32 mci_x4_phy1_pwrstate; + u8 _reserved44[0x0c]; + u32 mci_x42_pwrstate; + u8 _reserved45[0x0c]; + u32 mci_x4_phy2_pwrstate; + u8 _reserved46[0x0c]; + u32 mci_x2_pwrstate; + u8 _reserved47[0x0c]; + u32 mci_x2_phy_pwrstate; + u8 _reserved48[0x0c]; + u32 mci_x10_pwrstate; + u8 _reserved49[0x0c]; + u32 mci_x1_phy0_pwrstate; + u8 _reserved50[0x0c]; + u32 mci_x11_pwrstate; + u8 _reserved51[0x0c]; + u32 mci_x1_phy1_pwrstate; + u8 _reserved52[0x0c]; + u32 mci_x12_pwrstate; + u8 _reserved53[0x0c]; + u32 mci_x1_phy2_pwrstate; + u8 _reserved54[0x0c]; + u32 mci_x13_pwrstate; + u8 _reserved55[0x0c]; + u32 mci_x1_phy3_pwrstate; + u8 _reserved56[0x2c]; + u32 sdmmc_pwrstate; + u8 _reserved57[0x0c]; + u32 emmc_phy_pwrstate; + u8 _reserved58[0x0c]; + u32 sdio_phy0_pwrstate; + u8 _reserved59[0x0c]; + u32 sdio_phy1_pwrstate; + u8 _reserved60[0x0c]; + u32 aes256_pwrstate; + u8 _reserved61[0x0c]; + u32 ap_axi_pwrstate; + u8 _reserved62[0x1c]; + u32 ap_uart0_pwrstate; + u8 _reserved63[0x0c]; + u32 ap_uart1_pwrstate; + u8 _reserved64[0x0c]; + u32 ap_ssp0_pwrstate; + u8 _reserved65[0x0c]; + u32 ap_ssp1_pwrstate; + u8 _reserved66[0x0c]; + u32 ap_i2c0_pwrstate; + u8 _reserved67[0x0c]; + u32 ap_i2c1_pwrstate; + u8 _reserved68[0x0c]; + u32 ap_i2c2_pwrstate; + u8 _reserved69[0x0c]; + u32 ap_i2c3_pwrstate; + u8 _reserved70[0x0c]; + u32 ap_i2c4_pwrstate; + u8 _reserved71[0x0c]; + u32 ap_lcm_pwrstate; + u8 _reserved72[0x0c]; + u32 ap_m2m_pwrstate; + u8 _reserved73[0x0c]; + u32 ap_apb_pwrstate; + u8 _reserved74[0x0c]; + u32 bcm_r4_pwrstate; + u8 _reserved75[0x0c]; + u32 apmu_m4_pwrstate; + u8 _reserved76[0x0c]; + u32 ap_gic_pwrstate; + u8 _reserved77[0x4c]; + u32 cpu_pll_pwrstate; + u8 _reserved78[0x0c]; + u32 mc_pll_pwrstate; + u8 _reserved79[0x0c]; + u32 mcflc_pll_pwrstate; + u8 _reserved80[0x0c]; + u32 a2_pll_pwrstate; + u8 _reserved81[0x0c]; + u32 main_pll_pwrstate; + u8 _reserved82[0x0c]; + u32 gpu_pll0_pwrstate; + u8 _reserved83[0x0c]; + u32 gpu_pll1_pwrstate; + u8 _reserved84[0x0c]; + u32 mipi_pll_pwrstate; + u8 _reserved85[0x0c]; + u32 display_pll_pwrstate; + u8 _reserved86[0x0c]; + u32 avs_vmain_pwrstate; + u8 _reserved87[0x0c]; + u32 avs_vcpu_pwrstate; + u8 _reserved88[0x0c]; + u32 avs_vgpu_pwrstate; + u8 _reserved89[0x0c]; + u32 ap_tsene_pwrstate; + u8 _reserved90[0x0c]; + u32 rng_pwrstate; + u8 _reserved91[0x3c]; + u32 padgroup29_pwrstate; + u8 _reserved92[0x0c]; + u32 padgroup30_pwrstate; + u8 _reserved93[0x0c]; + u32 padgroup31_pwrstate; + u8 _reserved94[0x0c]; + u32 padgroup32_pwrstate; + u8 _reserved95[0x0c]; + u32 padgroup33_pwrstate; +}; + +check_member(mvmap2315_apmu_pwrctl_regs, padgroup33_pwrstate, 0x750); +static struct mvmap2315_apmu_pwrctl_regs * const mvmap2315_apmu_pwrctl + = (void *)MVMAP2315_APMU_PWRCTL_BASE; + +#define MVMAP2315_LCM_DIRACCESS_EN BIT(0) +#define MVMAP2315_LCM_START_BANK BIT(6) +#define MVMAP2315_LCM_END_BANK (BIT(8) | BIT(10)) +struct mvmap2315_lcm_regs { + u32 lcm_scfg; + u32 lcm_access; + u8 _reserved0[0x08]; + u32 lcm_ctrl_bank_mstr_id_wr0; + u32 lcm_ctrl_bank_mstr_id_wr1; + u32 lcm_ctrl_bank_mstr_id_wr2; + u32 lcm_ctrl_bank_mstr_id_wr3; + u32 lcm_ctrl_bank_mstr_id_wr4; + u32 lcm_ctrl_bank_mstr_id_wr5; + u8 _reserved1[0x28]; + u32 lcm_ctrl_bank_mask_id_wr0; + u32 lcm_ctrl_bank_mask_id_wr1; + u32 lcm_ctrl_bank_mask_id_wr2; + u32 lcm_ctrl_bank_mask_id_wr3; + u32 lcm_ctrl_bank_mask_id_wr4; + u32 lcm_ctrl_bank_mask_id_wr5; + u8 _reserved2[0x28]; + u32 lcm_ctrl_bank_mstr_id_rd0; + u32 lcm_ctrl_bank_mstr_id_rd1; + u32 lcm_ctrl_bank_mstr_id_rd2; + u32 lcm_ctrl_bank_mstr_id_rd3; + u32 lcm_ctrl_bank_mstr_id_rd4; + u32 lcm_ctrl_bank_mstr_id_rd5; + u8 _reserved3[0x28]; + u32 lcm_ctrl_bank_mask_id_rd0; + u32 lcm_ctrl_bank_mask_id_rd1; + u32 lcm_ctrl_bank_mask_id_rd2; + u32 lcm_ctrl_bank_mask_id_rd3; + u32 lcm_ctrl_bank_mask_id_rd4; + u32 lcm_ctrl_bank_mask_id_rd5; +}; + +check_member(mvmap2315_lcm_regs, lcm_ctrl_bank_mask_id_rd5, 0xe4); +static struct mvmap2315_lcm_regs * const mvmap2315_lcm_regs + = (void *)MVMAP2315_LCM_REGS_BASE; + +void apmu_start(void); +int apmu_set_pll(u32 dev, u32 state, u32 freq); +int apmu_set_dev(u32 dev, u32 state); +int apmu_set_clk(u32 clk, u32 state, u32 div, u32 src); + +#endif /* __SOC_MARVELL_MVMAP2315_APMU_H__ */ |