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-rw-r--r--src/soc/marvell/armada38x/Kconfig30
-rw-r--r--src/soc/marvell/armada38x/Makefile.inc44
-rw-r--r--src/soc/marvell/armada38x/bootblock.c176
-rw-r--r--src/soc/marvell/armada38x/bootblock_asm.S123
-rw-r--r--src/soc/marvell/armada38x/cbmem.c22
-rw-r--r--src/soc/marvell/armada38x/clock.c35
-rw-r--r--src/soc/marvell/armada38x/gpio.c113
-rw-r--r--src/soc/marvell/armada38x/i2c.c1251
-rw-r--r--src/soc/marvell/armada38x/include/soc/clock.h21
-rw-r--r--src/soc/marvell/armada38x/include/soc/common.h128
-rw-r--r--src/soc/marvell/armada38x/include/soc/gpio.h23
-rw-r--r--src/soc/marvell/armada38x/include/soc/i2c.h120
-rw-r--r--src/soc/marvell/armada38x/include/soc/memlayout.ld34
-rw-r--r--src/soc/marvell/armada38x/include/soc/soc_services.h23
-rw-r--r--src/soc/marvell/armada38x/monotonic_timer.c57
-rw-r--r--src/soc/marvell/armada38x/soc.c55
-rw-r--r--src/soc/marvell/armada38x/spi.c488
-rw-r--r--src/soc/marvell/armada38x/uart.c152
18 files changed, 0 insertions, 2895 deletions
diff --git a/src/soc/marvell/armada38x/Kconfig b/src/soc/marvell/armada38x/Kconfig
deleted file mode 100644
index 20f9d09c89..0000000000
--- a/src/soc/marvell/armada38x/Kconfig
+++ /dev/null
@@ -1,30 +0,0 @@
-config SOC_MARVELL_ARMADA38X
- bool
- default n
- select ARCH_BOOTBLOCK_ARMV7
- select ARCH_VERSTAGE_ARMV7
- select ARCH_ROMSTAGE_ARMV7
- select ARCH_RAMSTAGE_ARMV7
- select HAVE_UART_SPECIAL
- select BOOTBLOCK_CONSOLE
- select BOOTBLOCK_CUSTOM
- select GENERIC_UDELAY
- select UART_OVERRIDE_REFCLK
-
-if SOC_MARVELL_ARMADA38X
-
-config VBOOT
- select VBOOT_RETURN_FROM_VERSTAGE
-
-config BOOTBLOCK_CPU_INIT
- string
- default "soc/marvell/armada38x/bootblock.c"
- help
- CPU/SoC-specific bootblock code. This is useful if the
- bootblock must load microcode or copy data from ROM before
- searching for the bootblock.
-
-config CONSOLE_SERIAL_UART_ADDRESS
- hex
- default 0xf1012000
-endif
diff --git a/src/soc/marvell/armada38x/Makefile.inc b/src/soc/marvell/armada38x/Makefile.inc
deleted file mode 100644
index c55bfff6e3..0000000000
--- a/src/soc/marvell/armada38x/Makefile.inc
+++ /dev/null
@@ -1,44 +0,0 @@
-ifeq ($(CONFIG_SOC_MARVELL_ARMADA38X),y)
-
-bootblock-y += bootblock.c
-bootblock-y += bootblock_asm.S
-bootblock-y += spi.c
-bootblock-y += gpio.c
-bootblock-y += monotonic_timer.c
-bootblock-y += clock.c
-ifeq ($(CONFIG_BOOTBLOCK_CONSOLE),y)
-bootblock-$(CONFIG_DRIVERS_UART) += uart.c
-endif
-
-verstage-$(CONFIG_DRIVERS_UART) += uart.c
-verstage-y += monotonic_timer.c
-verstage-y += spi.c
-verstage-y += gpio.c
-verstage-y += i2c.c
-verstage-y += clock.c
-
-romstage-y += spi.c
-romstage-y += gpio.c
-romstage-y += cbmem.c
-romstage-y += monotonic_timer.c
-romstage-$(CONFIG_DRIVERS_UART) += uart.c
-romstage-y += clock.c
-
-ramstage-y += spi.c
-ramstage-y += gpio.c
-ramstage-y += cbmem.c
-ramstage-y += monotonic_timer.c
-ramstage-y += soc.c
-ramstage-$(CONFIG_DRIVERS_UART) += uart.c
-ramstage-y += clock.c
-
-CPPFLAGS_common += -Isrc/soc/marvell/armada38x/include/ -Isrc/commonlib/include/commonlib/
-
-BIN_HDR = 3rdparty/cpu/marvell/armada38x/bin_hdr.bin
-DOIMAGE = $(objutil)/marvell/doimage_mv/doimage
-
-$(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin $(DOIMAGE)
- @chmod a+x $(DOIMAGE)
- $(DOIMAGE) -T flash -D 0 -E 0 -G $(BIN_HDR) $< $@
- rm $<
-endif
diff --git a/src/soc/marvell/armada38x/bootblock.c b/src/soc/marvell/armada38x/bootblock.c
deleted file mode 100644
index 8c125b5bb6..0000000000
--- a/src/soc/marvell/armada38x/bootblock.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google 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 <assert.h>
-#include <arch/io.h>
-#include <arch/cache.h>
-#include <arch/exception.h>
-#include <arch/hlt.h>
-#include <bootblock_common.h>
-#include <cbfs.h>
-#include <console/console.h>
-#include <delay.h>
-#include <arch/stages.h>
-#include <symbols.h>
-#include <vendorcode/google/chromeos/chromeos.h>
-#include <soc/common.h>
-
-#define CLOCK_BIT_SATA23 BIT30
-#define CLOCK_BIT_PNC BIT29
-#define CLOCK_BIT_TDM BIT25
-#define CLOCK_BIT_CRYPTO0_GATE BIT23
-#define CLOCK_BIT_CRYPTO1_GATE BIT21
-#define CLOCK_BIT_CRYPTO1_Z BIT16
-#define CLOCK_BIT_SATA01 BIT15
-#define CLOCK_BIT_CRYPTO0_Z BIT14
-#define CLOCK_BIT_BM BIT13
-#define CLOCK_BIT_PCIE2 BIT6
-#define CLOCK_BIT_PCIE1 BIT5
-#define CLOCK_BIT_GBE0 BIT4
-#define CLOCK_BIT_GBE1 BIT3
-#define CLOCK_BIT_GBE2 BIT2
-#define CLOCK_BIT_AUDIO BIT0
-
-#define A38x_MPP0_7_OFFSET 0x18000
-#define A38x_MPP8_15_OFFSET 0x18004
-#define A38x_MPP16_23_OFFSET 0x18008
-#define A38x_MPP24_31_OFFSET 0x1800c
-#define A38x_MPP32_39_OFFSET 0x18010
-#define A38x_MPP40_47_OFFSET 0x18014
-#define A38x_MPP48_55_OFFSET 0x18018
-#define A38x_MPP56_63_OFFSET 0x1801c
-
-#define A38X_GPP_OUT_ENA_OFFSET_LOW 0x18104
-#define A38X_GPP_OUT_ENA_OFFSET_MID 0x18144
-
-#define A38X_GPP_OUT_VALUE_OFFSET_LOW 0x18100
-#define A38X_GPP_OUT_VALUE_OFFSET_MID 0x18140
-
-#define A38x_CUBE_BOARD_MPP0_7 0x00001111
-#define A38x_CUBE_BOARD_MPP8_15 0x46200000
-#define A38x_CUBE_BOARD_MPP16_23 0x00400444
-#define A38x_CUBE_BOARD_MPP24_31 0x00043300
-#define A38x_CUBE_BOARD_MPP32_39 0x44400000
-#define A38x_CUBE_BOARD_MPP40_47 0x00000004
-#define A38x_CUBE_BOARD_MPP48_55 0x00444444
-#define A38x_CUBE_BOARD_MPP56_63 0x00004444
-
-/* Set bit x to enable GPIO output mode for MPP x */
-#define A38x_CUBE_BOARD_0_GPP_OUT_ENA_LOW ~(BIT4 | BIT6)
-/* MID group is for MPP32 ~ MPP63 e.g BIT3 corresponds to MPP35 */
-#define A38x_CUBE_BOARD_0_GPP_OUT_ENA_MID ~(BIT3)
-
-#define A38x_CUSTOMER_BOARD_0_GPP_OUT_VAL_LOW (BIT4)
-/* MID group is for MPP32 ~ MPP63 e.g BIT3 corresponds to MPP35 */
-#define A38x_CUSTOMER_BOARD_0_GPP_OUT_VAL_MID (BIT3)
-
-#define A38X_POWER_MANAGEMENT_CLOCK_GATING_CONTROL 0x18220
-
-#define A38x_SOC_IO_ERR_CTRL_OFFSET 0x20200
-#define A38x_SOC_WIN_CTRL_OFFSET 0x20250
-#define A38x_SOC_WIN_BASE_OFFSET 0x20254
-
-#define A38x_CUBE_BOARD_SOC_IO_ERR_CTRL 0x00000000
-#define A38x_CUBE_BOARD_SOC_WIN_CTRL 0x1ff00001
-#define A38x_CUBE_BOARD_SOC_BASE_CTRL 0xe0000000
-
-#define DRAM_START ((uintptr_t)_dram / MiB)
-#define DRAM_SIZE (CONFIG_DRAM_SIZE_MB)
-/* DMA memory for drivers */
-#define DMA_START ((uintptr_t)_dma_coherent / MiB)
-#define DMA_SIZE (_dma_coherent_size / MiB)
-
-static void setup_pinmux(void)
-{
- /* Hard coded pin mux configuration */
- mrvl_reg_write(A38x_MPP0_7_OFFSET, A38x_CUBE_BOARD_MPP0_7);
- mrvl_reg_write(A38x_MPP8_15_OFFSET, A38x_CUBE_BOARD_MPP8_15);
- mrvl_reg_write(A38x_MPP16_23_OFFSET, A38x_CUBE_BOARD_MPP16_23);
- mrvl_reg_write(A38x_MPP24_31_OFFSET, A38x_CUBE_BOARD_MPP24_31);
- mrvl_reg_write(A38x_MPP32_39_OFFSET, A38x_CUBE_BOARD_MPP32_39);
- mrvl_reg_write(A38x_MPP40_47_OFFSET, A38x_CUBE_BOARD_MPP40_47);
- mrvl_reg_write(A38x_MPP48_55_OFFSET, A38x_CUBE_BOARD_MPP48_55);
- mrvl_reg_write(A38x_MPP56_63_OFFSET, A38x_CUBE_BOARD_MPP56_63);
-}
-
-static void setup_gpp_out_value(void)
-{
- mrvl_reg_write(
- A38X_GPP_OUT_VALUE_OFFSET_LOW,
- A38x_CUSTOMER_BOARD_0_GPP_OUT_VAL_LOW);
- mrvl_reg_write(
- A38X_GPP_OUT_VALUE_OFFSET_MID,
- A38x_CUSTOMER_BOARD_0_GPP_OUT_VAL_MID);
-}
-
-static void setup_gpp_out_enable(void)
-{
- mrvl_reg_write(
- A38X_GPP_OUT_ENA_OFFSET_LOW,
- A38x_CUBE_BOARD_0_GPP_OUT_ENA_LOW);
- mrvl_reg_write(
- A38X_GPP_OUT_ENA_OFFSET_MID,
- A38x_CUBE_BOARD_0_GPP_OUT_ENA_MID);
-}
-
-/* This function disable unused periperal clocks */
-static void setup_peripherals_clocks(void)
-{
- mrvl_reg_bit_reset(
- A38X_POWER_MANAGEMENT_CLOCK_GATING_CONTROL, (
- CLOCK_BIT_SATA23 | CLOCK_BIT_PNC | CLOCK_BIT_TDM |
- CLOCK_BIT_CRYPTO0_GATE | CLOCK_BIT_CRYPTO1_GATE |
- CLOCK_BIT_CRYPTO1_Z | CLOCK_BIT_SATA01 |
- CLOCK_BIT_CRYPTO0_Z | CLOCK_BIT_BM |
- CLOCK_BIT_PCIE2 | CLOCK_BIT_PCIE1 |
- CLOCK_BIT_GBE0 | CLOCK_BIT_GBE1 |
- CLOCK_BIT_GBE2 | CLOCK_BIT_AUDIO
- )
- );
-}
-
-static void setup_win_regs(void)
-{
- mrvl_reg_write(A38x_SOC_IO_ERR_CTRL_OFFSET,
- A38x_CUBE_BOARD_SOC_IO_ERR_CTRL);
- mrvl_reg_write(A38x_SOC_WIN_CTRL_OFFSET, A38x_CUBE_BOARD_SOC_WIN_CTRL);
- mrvl_reg_write(A38x_SOC_WIN_BASE_OFFSET, A38x_CUBE_BOARD_SOC_BASE_CTRL);
-}
-
-void main(void)
-{
- if (CONFIG_BOOTBLOCK_CONSOLE) {
- console_init();
- exception_init();
- }
-
- init_timer();
-
- /* enable mmu */
- mmu_init();
- mmu_config_range(0, 4096, DCACHE_OFF);
- mmu_config_range(DRAM_START, DRAM_SIZE, DCACHE_WRITEBACK);
- mmu_config_range(DMA_START, DMA_SIZE, DCACHE_OFF);
- dcache_mmu_enable();
-
- bootblock_mainboard_init();
-
- setup_pinmux();
- setup_gpp_out_value();
- setup_gpp_out_enable();
- setup_win_regs();
- setup_peripherals_clocks();
- run_romstage();
-}
diff --git a/src/soc/marvell/armada38x/bootblock_asm.S b/src/soc/marvell/armada38x/bootblock_asm.S
deleted file mode 100644
index 7bb7ccf504..0000000000
--- a/src/soc/marvell/armada38x/bootblock_asm.S
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google 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 <arch/asm.h>
-
-.arm
- /*
- * Just in case the maskrom or the vendor basic firmware passes on a
- * parameter when calling the bootblock, store it here for handling by C
- * code.
- */
- .section .bss, "aw" @nobits
- .global maskrom_param
- .align 4
-maskrom_param:
- .word 0
-
-ENTRY(_start)
- /*
- * Set the CPU to System mode with IRQ and FIQ disabled. Prefetch/Data
- * aborts may happen early and crash before the abort handlers are
- * installed, but at least the problem will show up near the code that
- * causes it.
- */
- msr cpsr_cxf, #0xdf
- bl _thumb_start
-ENDPROC(_start)
-
-.thumb
-ENTRY(_thumb_start)
-
- /* Preserve the maskrom passed value, if any */
- mov r10, r0
-
- /* Disable L2 Cache */
- ldr r1, =0x0
- ldr r0, =0xD0008100
- str r1, [r0]
-
- /* Disable windows that overlap with 0xF1000000 */
- /* By default, window #12 overlaps with 0xF1000000 */
- mov r1, #0
- ldr r0, =0xD00200B0
- str r1, [r0]
- /* Set Registers Base address. */
- ldr r1, =0xf1000000
- ldr r0, =0xD0020080
- str r1, [r0]
- /* Update SCU (peripheral) register Base address with
- * correct INTER_REG_BASE
- */
- ldr r2, = 0xC000 /* SCU offset = 0xC000 */
- add r1, r1, r2 /* r1 = INTER_REG_BASE + SCU_OFFSET */
- mcr p15, 4, r1, c15, c0, 0 /* Write SCU base register */
-
- bl arm_init_caches
-
- /*
- * From Cortex-A Series Programmer's Guide:
- * Only CPU 0 performs initialization. Other CPUs go into WFI
- * to do this, first work out which CPU this is
- * this code typically is run before any other initialization step
- */
- mrc p15, 0, r1, c0, c0, 5 @ Read Multiprocessor Affinity Register
- and r1, r1, #0x3 @ Extract CPU ID bits
- cmp r1, #0
- bne wait_for_interrupt @ If this is not core0, wait
-
- /*
- * Initialize the stack to a known value. This is used to check for
- * stack overflow later in the boot process.
- */
- ldr r0, =_stack
- ldr r1, =_estack
- ldr r2, =0xdeadbeef
-init_stack_loop:
- str r2, [r0]
- add r0, #4
- cmp r0, r1
- bne init_stack_loop
-
- ldr r0, =_bss
- ldr r1, =_ebss
- mov r2, #0x00000000 /* prepare zero to clear BSS */
-clbss_l:
- str r2, [r0]
- add r0, #4
- cmp r0, r1
- bne clbss_l
-
-call_bootblock:
-
- /* Restore parameter passed in by maskrom/vendor firmware. */
- ldr r0, =maskrom_param
- str r10, [r0]
-
- /* Set stackpointer in internal RAM to call bootblock main() */
- ldr sp, =_estack
- ldr r0,=0x00000000
- /*
- * The current design of cpu_info places the struct at the top of the
- * stack. Free enough space to accommodate for that, but make sure it's
- * 8-byte aligned for ABI compliance.
- */
- sub sp, sp, #16
- bl main
-
-wait_for_interrupt:
- wfi
- mov pc, lr @ back to my caller
-ENDPROC(_thumb_start)
diff --git a/src/soc/marvell/armada38x/cbmem.c b/src/soc/marvell/armada38x/cbmem.c
deleted file mode 100644
index 94719b8ca0..0000000000
--- a/src/soc/marvell/armada38x/cbmem.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google 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 <cbmem.h>
-#include <soc/soc_services.h>
-
-void *cbmem_top(void)
-{
- return (void *)_memlayout_cbmem_top;
-}
diff --git a/src/soc/marvell/armada38x/clock.c b/src/soc/marvell/armada38x/clock.c
deleted file mode 100644
index 579e1a3d2b..0000000000
--- a/src/soc/marvell/armada38x/clock.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google 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 <soc/common.h>
-#include <soc/clock.h>
-
-uint32_t mv_tclk_get(void)
-{
- uint32_t tclk_reg_value;
- uint32_t tclk;
-
- tclk_reg_value = (mrvl_reg_read(MPP_SAMPLE_AT_RESET));
- tclk_reg_value = ((tclk_reg_value & (1 << 15)) >> 15);
- switch (tclk_reg_value) {
- case 0:
- tclk = MV_BOARD_TCLK_250MHZ;
- case 1:
- tclk = MV_BOARD_TCLK_200MHZ;
- default:
- tclk = MV_BOARD_TCLK_250MHZ;
- }
- return tclk;
-}
diff --git a/src/soc/marvell/armada38x/gpio.c b/src/soc/marvell/armada38x/gpio.c
deleted file mode 100644
index 1c5a4c78c6..0000000000
--- a/src/soc/marvell/armada38x/gpio.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 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 <arch/io.h>
-#include <gpio.h>
-#include <soc/common.h>
-#include <console/console.h>
-
-#define MV_GPIO_MAX_NUM 59
-
-#define MV_GPP_IN 0xFFFFFFFF /* GPP input */
-#define MV_GPP_OUT 0 /* GPP output */
-
-#define MV_GPP_REGS_BASE(unit) (0x18100 + ((unit)*0x40))
-#define GPP_DATA_OUT_EN_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x04)
-#define GPP_DATA_IN_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x10)
-#define GPP_DATA_OUT_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x00)
-
-static void gpp_reg_set(u32 group, u32 reg_offs, u32 mask, u32 value);
-static int mv_gpp_type_set(u32 group, u32 mask, u32 value);
-static u32 mv_gpp_value_get(u32 group, u32 mask);
-static int mv_gpp_value_set(u32 group, u32 mask, u32 value);
-
-void gpp_reg_set(u32 group, u32 reg_offs, u32 mask, u32 value)
-{
- u32 gpp_data;
-
- gpp_data = mrvl_reg_read(reg_offs);
- gpp_data &= ~mask;
- gpp_data |= (value & mask);
- mrvl_reg_write(reg_offs, gpp_data);
-}
-
-int mv_gpp_type_set(u32 group, u32 mask, u32 value)
-{
- gpp_reg_set(group, GPP_DATA_OUT_EN_REG(group), mask, value);
- return MV_OK;
-}
-
-u32 mv_gpp_value_get(u32 group, u32 mask)
-{
- u32 gpp_data;
-
- gpp_data = mrvl_reg_read(GPP_DATA_IN_REG(group));
- gpp_data &= mask;
- return gpp_data;
-}
-
-int mv_gpp_value_set(u32 group, u32 mask, u32 value)
-{
- u32 out_enable;
-
- /* verify that the gpp pin is configured as output*/
- /* Note that in the register out enabled -> bit = '0'.*/
- out_enable = ~(mrvl_reg_read(GPP_DATA_OUT_EN_REG(group)));
- if ((out_enable & mask) != mask) {
- printk(BIOS_ERR,
- "Mask and out_enable mismatch(mask:0x%x, out_enable:0x%x).\n",
- mask, (out_enable & mask));
- return MV_ERROR;
- }
- gpp_reg_set(group, GPP_DATA_OUT_REG(group), mask, value);
- return MV_OK;
-}
-
-static inline int gpio_not_valid(gpio_t gpio)
-{
- return (gpio > MV_GPIO_MAX_NUM);
-}
-
-int gpio_get(gpio_t gpio)
-{
- u32 group = 0;
- u32 gpp_data;
-
- if (gpio_not_valid(gpio))
- return MV_BAD_PARAM;
- if (gpio >= 32) {
- group = 1;
- gpio -= 32;
- }
-
- mv_gpp_type_set(group, (1 << gpio), MV_GPP_IN & (1 << gpio));
- gpp_data = mv_gpp_value_get(group, (1 << gpio));
- return (gpp_data != 0);
-}
-
-void gpio_set(gpio_t gpio, int value)
-{
- u32 group = 0;
-
- if (gpio_not_valid(gpio))
- return;
- if (gpio >= 32) {
- group = 1;
- gpio -= 32;
- }
-
- mv_gpp_type_set(group, (1 << gpio), MV_GPP_OUT & (1 << gpio));
- mv_gpp_value_set(group, (1 << gpio), (value ? (1 << gpio) : 0));
-}
diff --git a/src/soc/marvell/armada38x/i2c.c b/src/soc/marvell/armada38x/i2c.c
deleted file mode 100644
index 723d3b4b1d..0000000000
--- a/src/soc/marvell/armada38x/i2c.c
+++ /dev/null
@@ -1,1251 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 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 <arch/io.h>
-#include <arch/cpu.h>
-#include <console/console.h>
-#include <delay.h>
-#include <device/i2c.h>
-#include <soc/common.h>
-#include <soc/i2c.h>
-#include <soc/clock.h>
-#include <helpers.h>
-
-#undef MV_DEBUG
-//#define MV_DEBUG
-#ifdef MV_DEBUG
-#define DB(x) x
-#else
-#define DB(x)
-#endif
-#define mv_os_printf(args...) printk(BIOS_INFO, args)
-
-/* The TWSI interface supports both 7-bit and 10-bit addressing. */
-/* This enumerator describes addressing type. */
-typedef enum _mv_twsi_addr_type {
- ADDR7_BIT, /* 7 bit address */
- ADDR10_BIT /* 10 bit address */
-} MV_TWSI_ADDR_TYPE;
-
-/* This structure describes TWSI address. */
-typedef struct _mv_twsi_addr {
- uint32_t address; /* address */
- MV_TWSI_ADDR_TYPE type; /* Address type */
-} MV_TWSI_ADDR;
-
-/* This structure describes a TWSI slave. */
-typedef struct _mv_twsi_slave {
- MV_TWSI_ADDR slave_addr;
- int valid_offset; /* whether the slave has offset (i.e. Eeprom etc.) */
- uint32_t offset; /* offset in the slave. */
- int more_than256; /* whether the ofset is bigger then 256 */
-} MV_TWSI_SLAVE;
-
-/* This enumerator describes TWSI protocol commands. */
-typedef enum _mv_twsi_cmd {
- MV_TWSI_WRITE, /* TWSI write command - 0 according to spec */
- MV_TWSI_READ /* TWSI read command - 1 according to spec */
-} MV_TWSI_CMD;
-
-static void twsi_int_flg_clr(uint8_t chan_num);
-static uint8_t twsi_main_int_get(uint8_t chan_num);
-static void twsi_ack_bit_set(uint8_t chan_num);
-static uint32_t twsi_sts_get(uint8_t chan_num);
-static void twsi_reset(uint8_t chan_num);
-static int twsi_addr7_bit_set(uint8_t chan_num,
- uint32_t device_address,
- MV_TWSI_CMD command);
-static int twsi_addr10_bit_set(uint8_t chan_num,
- uint32_t device_address,
- MV_TWSI_CMD command);
-static int twsi_data_transmit(uint8_t chan_num,
- uint8_t *p_block,
- uint32_t block_size);
-static int twsi_data_receive(uint8_t chan_num,
- uint8_t *p_block,
- uint32_t block_size);
-static int twsi_target_offs_set(uint8_t chan_num,
- uint32_t offset,
- uint8_t more_than256);
-static int mv_twsi_start_bit_set(uint8_t chan_num);
-static int mv_twsi_stop_bit_set(uint8_t chan_num);
-static int mv_twsi_addr_set(uint8_t chan_num,
- MV_TWSI_ADDR *twsi_addr,
- MV_TWSI_CMD command);
-static uint32_t mv_twsi_init(uint8_t chan_num,
- uint32_t frequency,
- uint32_t Tclk,
- MV_TWSI_ADDR *twsi_addr,
- uint8_t general_call_enable);
-static int mv_twsi_read(uint8_t chan_num,
- MV_TWSI_SLAVE *twsi_slave,
- uint8_t *p_block,
- uint32_t block_size);
-static int mv_twsi_write(uint8_t chan_num,
- MV_TWSI_SLAVE *twsi_slave,
- uint8_t *p_block,
- uint32_t block_size);
-static uint32_t who_am_i(void);
-static int i2c_init(unsigned bus);
-static void i2c_reset(unsigned bus);
-
-static int m_initialized[MAX_I2C_NUM] = {0, 0};
-
-static uint8_t twsi_timeout_chk(uint32_t timeout, const char *p_string)
-{
- if (timeout >= TWSI_TIMEOUT_VALUE) {
- DB(mv_os_printf("%s", p_string));
- return MV_TRUE;
- }
- return MV_FALSE;
-}
-
-/*******************************************************************************
-* mv_twsi_start_bit_set - Set start bit on the bus
-*
-* DESCRIPTION:
-* This routine sets the start bit on the TWSI bus.
-* The routine first checks for interrupt flag condition, then it sets
-* the start bit in the TWSI Control register.
-* If the interrupt flag condition check previously was set, the function
-* will clear it.
-* The function then wait for the start bit to be cleared by the HW.
-* Then it waits for the interrupt flag to be set and eventually, the
-* TWSI status is checked to be 0x8 or 0x10(repeated start bit).
-*
-* INPUT:
-* chan_num - TWSI channel.
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_OK if start bit was set successfuly on the bus.
-* MV_FAIL if start_bit not set or status does not indicate start
-* condition trasmitted.
-*
-*******************************************************************************/
-static int mv_twsi_start_bit_set(uint8_t chan_num)
-{
- uint8_t is_int_flag = MV_FALSE;
- uint32_t timeout, temp;
-
- DB(mv_os_printf("TWSI: mv_twsi_start_bit_set\n"));
- /* check Int flag */
- if (twsi_main_int_get(chan_num))
- is_int_flag = MV_TRUE;
- /* set start Bit */
- mrvl_reg_bit_set(TWSI_CONTROL_REG(chan_num), TWSI_CONTROL_START_BIT);
-
- /* in case that the int flag was set before i.e. repeated start bit */
- if (is_int_flag) {
- DB(mv_os_printf(
- "TWSI: mv_twsi_start_bit_set repeated start Bit\n"));
- twsi_int_flg_clr(chan_num);
- }
-
- /* wait for interrupt */
- timeout = 0;
- while (!twsi_main_int_get(chan_num) && (timeout++ < TWSI_TIMEOUT_VALUE))
- ;
-
- /* check for timeout */
- if (MV_TRUE ==
- twsi_timeout_chk(timeout,
- (const char *)"TWSI: Start Clear bit time_out.\n"))
- return MV_TIMEOUT;
-
- /* check that start bit went down */
- if ((mrvl_reg_read(TWSI_CONTROL_REG(chan_num)) &
- TWSI_CONTROL_START_BIT) != 0) {
- mv_os_printf("TWSI: start bit didn't go down\n");
- return MV_FAIL;
- }
-
- /* check the status */
- temp = twsi_sts_get(chan_num);
- if ((TWSI_M_LOST_ARB_DUR_AD_OR_DATA_TRA == temp) ||
- (TWSI_M_LOST_ARB_DUR_AD_TRA_GNL_CALL_AD_REC_ACK_TRA == temp)) {
- DB(mv_os_printf("TWSI: Lost Arb, status %x\n", temp));
- return MV_RETRY;
- } else if ((temp != TWSI_START_CON_TRA) &&
- (temp != TWSI_REPEATED_START_CON_TRA)) {
- mv_os_printf("TWSI: status %x after Set Start Bit.\n", temp);
- return MV_FAIL;
- }
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* mv_twsi_stop_bit_set - Set stop bit on the bus
-*
-* DESCRIPTION:
-* This routine set the stop bit on the TWSI bus.
-* The function then wait for the stop bit to be cleared by the HW.
-* Finally the function checks for status of 0xF8.
-*
-* INPUT:
-* chan_num - TWSI channel
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_TRUE is stop bit was set successfuly on the bus.
-*
-*******************************************************************************/
-static int mv_twsi_stop_bit_set(uint8_t chan_num)
-{
- uint32_t timeout, temp;
-
- /* Generate stop bit */
- mrvl_reg_bit_set(TWSI_CONTROL_REG(chan_num), TWSI_CONTROL_STOP_BIT);
-
- twsi_int_flg_clr(chan_num);
-
- /* wait for stop bit to come down */
- timeout = 0;
- while (((mrvl_reg_read(TWSI_CONTROL_REG(chan_num)) &
- TWSI_CONTROL_STOP_BIT) != 0) &&
- (timeout++ < TWSI_TIMEOUT_VALUE))
- ;
-
- /* check for timeout */
- if (MV_TRUE ==
- twsi_timeout_chk(timeout,
- (const char *)"TWSI: ERROR - Stop bit timeout\n"))
- return MV_TIMEOUT;
-
- /* check that the stop bit went down */
- if ((mrvl_reg_read(TWSI_CONTROL_REG(chan_num)) &
- TWSI_CONTROL_STOP_BIT) != 0) {
- mv_os_printf(
- "TWSI: ERROR - stop bit not went down\n");
- return MV_FAIL;
- }
-
- /* check the status */
- temp = twsi_sts_get(chan_num);
- if ((TWSI_M_LOST_ARB_DUR_AD_OR_DATA_TRA == temp) ||
- (TWSI_M_LOST_ARB_DUR_AD_TRA_GNL_CALL_AD_REC_ACK_TRA == temp)) {
- DB(mv_os_printf("TWSI: Lost Arb, status %x\n", temp));
- return MV_RETRY;
- } else if (temp != TWSI_NO_REL_STS_INT_FLAG_IS_KEPT_0) {
- mv_os_printf(
- "TWSI: ERROR - status %x after Stop Bit\n",
- temp);
- return MV_FAIL;
- }
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* twsi_main_int_get - Get twsi bit from main Interrupt cause.
-*
-* DESCRIPTION:
-* This routine returns the twsi interrupt flag value.
-*
-* INPUT:
-* None.
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_TRUE is interrupt flag is set, MV_FALSE otherwise.
-*
-*******************************************************************************/
-static uint32_t who_am_i(void)
-{
- return (read_mpidr() & 0x1);
-}
-
-static uint8_t twsi_main_int_get(uint8_t chan_num)
-{
- uint32_t temp;
-
- /* get the int flag bit */
- temp = mrvl_reg_read(MV_TWSI_CPU_MAIN_INT_CAUSE(chan_num, who_am_i()));
- if (temp & (1 << CPU_MAIN_INT_TWSI_OFFS(chan_num)))
- return MV_TRUE;
-
- return MV_FALSE;
-}
-
-/*******************************************************************************
-* twsi_int_flg_clr - Clear Interrupt flag.
-*
-* DESCRIPTION:
-* This routine clears the interrupt flag. It does NOT poll the interrupt
-* to make sure the clear. After clearing the interrupt, it waits for at
-* least 1 miliseconds.
-*
-* INPUT:
-* chan_num - TWSI channel
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* None.
-*
-*******************************************************************************/
-static void twsi_int_flg_clr(uint8_t chan_num)
-{
- /* wait for 1ms to prevent TWSI register write after write problems */
- mdelay(1);
- /* clear the int flag bit */
- mrvl_reg_bit_reset(
- TWSI_CONTROL_REG(chan_num), TWSI_CONTROL_INT_FLAG_SET);
- /* wait for 1 mili sec for the clear to take effect */
- mdelay(1);
-}
-
-/*******************************************************************************
-* twsi_ack_bit_set - Set acknowledge bit on the bus
-*
-* DESCRIPTION:
-* This routine set the acknowledge bit on the TWSI bus.
-*
-* INPUT:
-* None.
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* None.
-*
-*******************************************************************************/
-static void twsi_ack_bit_set(uint8_t chan_num)
-{
- /*Set the Ack bit */
- mrvl_reg_bit_set(TWSI_CONTROL_REG(chan_num), TWSI_CONTROL_ACK);
- /* Add delay of 1ms */
- mdelay(1);
-}
-
-/*******************************************************************************
-* twsi_init - Initialize TWSI interface
-*
-* DESCRIPTION:
-* This routine:
-* -Reset the TWSI.
-* -Initialize the TWSI clock baud rate according to given frequency
-* parameter based on Tclk frequency and enables TWSI slave.
-* -Set the ack bit.
-* -Assign the TWSI slave address according to the TWSI address Type.
-*
-* INPUT:
-* chan_num - TWSI channel
-* frequency - TWSI frequency in KHz. (up to 100_kHZ)
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* Actual frequency.
-*
-*******************************************************************************/
-static uint32_t mv_twsi_init(uint8_t chan_num,
- uint32_t frequency,
- uint32_t Tclk,
- MV_TWSI_ADDR *p_twsi_addr,
- uint8_t general_call_enable)
-{
- uint32_t n, m, freq, margin, min_margin = 0xffffffff;
- uint32_t power;
- uint32_t actual_freq = 0, actual_n = 0, actual_m = 0, val;
-
- if (frequency > 100000)
- die("TWSI frequency is too high!");
-
- DB(mv_os_printf("TWSI: mv_twsi_init - Tclk = %d freq = %d\n", Tclk,
- frequency));
- /* Calucalte N and M for the TWSI clock baud rate */
- for (n = 0; n < 8; n++) {
- for (m = 0; m < 16; m++) {
- power = 2 << n; /* power = 2^(n+1) */
- freq = Tclk / (10 * (m + 1) * power);
- margin = ABS(frequency - freq);
-
- if ((freq <= frequency) && (margin < min_margin)) {
- min_margin = margin;
- actual_freq = freq;
- actual_n = n;
- actual_m = m;
- }
- }
- }
- DB(mv_os_printf("TWSI: mv_twsi_init - act_n %u act_m %u act_freq %u\n",
- actual_n, actual_m, actual_freq));
- /* Reset the TWSI logic */
- twsi_reset(chan_num);
-
- /* Set the baud rate */
- val = ((actual_m << TWSI_BAUD_RATE_M_OFFS) |
- actual_n << TWSI_BAUD_RATE_N_OFFS);
- mrvl_reg_write(TWSI_STATUS_BAUDE_RATE_REG(chan_num), val);
-
- /* Enable the TWSI and slave */
- mrvl_reg_write(TWSI_CONTROL_REG(chan_num),
- TWSI_CONTROL_ENA | TWSI_CONTROL_ACK);
-
- /* set the TWSI slave address */
- if (p_twsi_addr->type == ADDR10_BIT) {
- /* writing the 2 most significant bits of the 10 bit address */
- val = ((p_twsi_addr->address & TWSI_SLAVE_ADDR_10_BIT_MASK) >>
- TWSI_SLAVE_ADDR_10_BIT_OFFS);
- /* bits 7:3 must be 0x11110 */
- val |= TWSI_SLAVE_ADDR_10_BIT_CONST;
- /* set GCE bit */
- if (general_call_enable)
- val |= TWSI_SLAVE_ADDR_GCE_ENA;
- /* write slave address */
- mrvl_reg_write(TWSI_SLAVE_ADDR_REG(chan_num), val);
-
- /* writing the 8 least significant bits of the 10 bit address */
- val = (p_twsi_addr->address << TWSI_EXTENDED_SLAVE_OFFS) &
- TWSI_EXTENDED_SLAVE_MASK;
- mrvl_reg_write(TWSI_EXTENDED_SLAVE_ADDR_REG(chan_num), val);
- } else {
- /* set the 7 Bits address */
- mrvl_reg_write(TWSI_EXTENDED_SLAVE_ADDR_REG(chan_num), 0x0);
- val = (p_twsi_addr->address << TWSI_SLAVE_ADDR_7_BIT_OFFS) &
- TWSI_SLAVE_ADDR_7_BIT_MASK;
- mrvl_reg_write(TWSI_SLAVE_ADDR_REG(chan_num), val);
- }
-
- /* unmask twsi int */
- mrvl_reg_bit_set(TWSI_CONTROL_REG(chan_num), TWSI_CONTROL_INT_ENA);
-
- /* unmask twsi int in Interrupt source control register */
- mrvl_reg_bit_set(CPU_INT_SOURCE_CONTROL_REG(
- CPU_MAIN_INT_CAUSE_TWSI(chan_num)), (
- 1 << CPU_INT_SOURCE_CONTROL_IRQ_OFFS));
-
- /* Add delay of 1ms */
- mdelay(1);
-
- return actual_freq;
-}
-
-/*******************************************************************************
-* twsi_sts_get - Get the TWSI status value.
-*
-* DESCRIPTION:
-* This routine returns the TWSI status value.
-*
-* INPUT:
-* chan_num - TWSI channel
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* uint32_t - the TWSI status.
-*
-*******************************************************************************/
-static uint32_t twsi_sts_get(uint8_t chan_num)
-{
- return mrvl_reg_read(TWSI_STATUS_BAUDE_RATE_REG(chan_num));
-}
-
-/*******************************************************************************
-* twsi_reset - Reset the TWSI.
-*
-* DESCRIPTION:
-* Resets the TWSI logic and sets all TWSI registers to their reset values.
-*
-* INPUT:
-* chan_num - TWSI channel
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* None
-*
-*******************************************************************************/
-static void twsi_reset(uint8_t chan_num)
-{
- /* Reset the TWSI logic */
- mrvl_reg_write(TWSI_SOFT_RESET_REG(chan_num), 0);
-
- /* wait for 2 mili sec */
- mdelay(2);
-}
-
-/*******************************************************************************
-* mv_twsi_addr_set - Set address on TWSI bus.
-*
-* DESCRIPTION:
-* This function Set address (7 or 10 Bit address) on the Twsi Bus.
-*
-* INPUT:
-* chan_num - TWSI channel
-* p_twsi_addr - twsi address.
-* command - read / write .
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_OK - if setting the address completed successfully.
-* MV_FAIL otherwmise.
-*
-*******************************************************************************/
-static int mv_twsi_addr_set(uint8_t chan_num,
- MV_TWSI_ADDR *p_twsi_addr,
- MV_TWSI_CMD command)
-{
- DB(mv_os_printf(
- "TWSI: mv_twsi_addr7_bit_set addr %x , type %d, cmd is %s\n",
- p_twsi_addr->address, p_twsi_addr->type,
- ((command == MV_TWSI_WRITE) ? "Write" : "Read")));
- /* 10 Bit address */
- if (p_twsi_addr->type == ADDR10_BIT)
- return twsi_addr10_bit_set(chan_num, p_twsi_addr->address,
- command);
- /* 7 Bit address */
- else
- return twsi_addr7_bit_set(chan_num, p_twsi_addr->address,
- command);
-}
-
-/*******************************************************************************
-* twsi_addr10_bit_set - Set 10 Bit address on TWSI bus.
-*
-* DESCRIPTION:
-* There are two address phases:
-* 1) Write '11110' to data register bits [7:3] and 10-bit address MSB
-* (bits [9:8]) to data register bits [2:1] plus a write(0) or read(1)
-*bit
-* to the Data register. Then it clears interrupt flag which drive
-* the address on the TWSI bus. The function then waits for interrupt
-* flag to be active and status 0x18 (write) or 0x40 (read) to be set.
-* 2) write the rest of 10-bit address to data register and clears
-* interrupt flag which drive the address on the TWSI bus. The
-* function then waits for interrupt flag to be active and status
-* 0xD0 (write) or 0xE0 (read) to be set.
-*
-* INPUT:
-* chan_num - TWSI channel
-* device_address - twsi address.
-* command - read / write .
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_OK - if setting the address completed successfully.
-* MV_FAIL otherwmise.
-*
-*******************************************************************************/
-static int twsi_addr10_bit_set(uint8_t chan_num,
- uint32_t device_address,
- MV_TWSI_CMD command)
-{
- uint32_t val, timeout;
-
- /* writing the 2 most significant bits of the 10 bit address */
- val = ((device_address & TWSI_DATA_ADDR_10_BIT_MASK) >>
- TWSI_DATA_ADDR_10_BIT_OFFS);
- /* bits 7:3 must be 0x11110 */
- val |= TWSI_DATA_ADDR_10_BIT_CONST;
- /* set command */
- val |= command;
- mrvl_reg_write(TWSI_DATA_REG(chan_num), val);
- /* WA add a delay */
- mdelay(1);
-
- /* clear Int flag */
- twsi_int_flg_clr(chan_num);
-
- /* wait for Int to be Set */
- timeout = 0;
- while (!twsi_main_int_get(chan_num) && (timeout++ < TWSI_TIMEOUT_VALUE))
- ;
-
- /* check for timeout */
- if (MV_TRUE ==
- twsi_timeout_chk(
- timeout, (const char *)"TWSI: addr (10_bit) Int time_out.\n"))
- return MV_TIMEOUT;
-
- /* check the status */
- val = twsi_sts_get(chan_num);
- if ((TWSI_M_LOST_ARB_DUR_AD_OR_DATA_TRA == val) ||
- (TWSI_M_LOST_ARB_DUR_AD_TRA_GNL_CALL_AD_REC_ACK_TRA == val)) {
- DB(mv_os_printf("TWSI: Lost Arb, status %x\n", val));
- return MV_RETRY;
- } else if (((val != TWSI_AD_PLS_RD_BIT_TRA_ACK_REC) &&
- (command == MV_TWSI_READ)) ||
- ((val != TWSI_AD_PLS_WR_BIT_TRA_ACK_REC) &&
- (command == MV_TWSI_WRITE))) {
- mv_os_printf("TWSI: status %x 1st addr (10 Bit) in %s mode.\n",
- val,
- ((command == MV_TWSI_WRITE) ? "Write" : "Read"));
- return MV_FAIL;
- }
-
- /* set 8 LSB of the address */
- val = (device_address << TWSI_DATA_ADDR_7_BIT_OFFS) &
- TWSI_DATA_ADDR_7_BIT_MASK;
- mrvl_reg_write(TWSI_DATA_REG(chan_num), val);
-
- /* clear Int flag */
- twsi_int_flg_clr(chan_num);
-
- /* wait for Int to be Set */
- timeout = 0;
- while (!twsi_main_int_get(chan_num) && (timeout++ < TWSI_TIMEOUT_VALUE))
- ;
-
- /* check for timeout */
- if (MV_TRUE ==
- twsi_timeout_chk(timeout,
- (const char *)"TWSI: 2nd (10 Bit) Int tim_out.\n"))
- return MV_TIMEOUT;
-
- /* check the status */
- val = twsi_sts_get(chan_num);
- if ((TWSI_M_LOST_ARB_DUR_AD_OR_DATA_TRA == val) ||
- (TWSI_M_LOST_ARB_DUR_AD_TRA_GNL_CALL_AD_REC_ACK_TRA == val)) {
- DB(mv_os_printf("TWSI: Lost Arb, status %x\n", val));
- return MV_RETRY;
- } else if (((val != TWSI_SEC_AD_PLS_RD_BIT_TRA_ACK_REC) &&
- (command == MV_TWSI_READ)) ||
- ((val != TWSI_SEC_AD_PLS_WR_BIT_TRA_ACK_REC) &&
- (command == MV_TWSI_WRITE))) {
- mv_os_printf("TWSI: status %x 2nd addr(10 Bit) in %s mode.\n",
- val,
- ((command == MV_TWSI_WRITE) ? "Write" : "Read"));
- return MV_FAIL;
- }
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* twsi_addr7_bit_set - Set 7 Bit address on TWSI bus.
-*
-* DESCRIPTION:
-* This function writes 7 bit address plus a write or read bit to the
-* Data register. Then it clears interrupt flag which drive the address on
-* the TWSI bus. The function then waits for interrupt flag to be active
-* and status 0x18 (write) or 0x40 (read) to be set.
-*
-* INPUT:
-* chan_num - TWSI channel
-* device_address - twsi address.
-* command - read / write .
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_OK - if setting the address completed successfully.
-* MV_FAIL otherwmise.
-*
-*******************************************************************************/
-static int twsi_addr7_bit_set(uint8_t chan_num,
- uint32_t device_address,
- MV_TWSI_CMD command)
-{
- uint32_t val, timeout;
-
- /* set the address */
- val = (device_address << TWSI_DATA_ADDR_7_BIT_OFFS) &
- TWSI_DATA_ADDR_7_BIT_MASK;
- /* set command */
- val |= command;
- mrvl_reg_write(TWSI_DATA_REG(chan_num), val);
- /* WA add a delay */
- mdelay(1);
-
- /* clear Int flag */
- twsi_int_flg_clr(chan_num);
-
- /* wait for Int to be Set */
- timeout = 0;
- while (!twsi_main_int_get(chan_num) && (timeout++ < TWSI_TIMEOUT_VALUE))
- ;
-
- /* check for timeout */
- if (MV_TRUE ==
- twsi_timeout_chk(
- timeout, (const char *)"TWSI: Addr (7 Bit) int time_out.\n"))
- return MV_TIMEOUT;
-
- /* check the status */
- val = twsi_sts_get(chan_num);
- if ((TWSI_M_LOST_ARB_DUR_AD_OR_DATA_TRA == val) ||
- (TWSI_M_LOST_ARB_DUR_AD_TRA_GNL_CALL_AD_REC_ACK_TRA == val)) {
- DB(mv_os_printf("TWSI: Lost Arb, status %x\n", val));
- return MV_RETRY;
- } else if (((val != TWSI_AD_PLS_RD_BIT_TRA_ACK_REC) &&
- (command == MV_TWSI_READ)) ||
- ((val != TWSI_AD_PLS_WR_BIT_TRA_ACK_REC) &&
- (command == MV_TWSI_WRITE))) {
- /* only in debug, since in boot we try to read the SPD of both
- DRAM, and we don't
- want error messeges in case DIMM doesn't exist. */
- DB(mv_os_printf(
- "TWSI: status %x addr (7 Bit) in %s mode.\n", val,
- ((command == MV_TWSI_WRITE) ? "Write" : "Read")));
- return MV_FAIL;
- }
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* twsi_data_write - Trnasmit a data block over TWSI bus.
-*
-* DESCRIPTION:
-* This function writes a given data block to TWSI bus in 8 bit
-* granularity.
-* first The function waits for interrupt flag to be active then
-* For each 8-bit data:
-* The function writes data to data register. It then clears
-* interrupt flag which drives the data on the TWSI bus.
-* The function then waits for interrupt flag to be active and status
-* 0x28 to be set.
-*
-*
-* INPUT:
-* chan_num - TWSI channel
-* p_block - Data block.
-* block_size - number of chars in p_block.
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_OK - if transmiting the block completed successfully,
-* MV_BAD_PARAM - if p_block is NULL,
-* MV_FAIL otherwmise.
-*
-*******************************************************************************/
-static int twsi_data_transmit(uint8_t chan_num,
- uint8_t *p_block,
- uint32_t block_size)
-{
- uint32_t timeout, temp, block_size_wr = block_size;
-
- if (NULL == p_block)
- return MV_BAD_PARAM;
-
- /* wait for Int to be Set */
- timeout = 0;
- while (!twsi_main_int_get(chan_num) && (timeout++ < TWSI_TIMEOUT_VALUE))
- ;
-
- /* check for timeout */
- if (MV_TRUE ==
- twsi_timeout_chk(timeout,
- (const char *)"TWSI: Read Data Int time_out.\n"))
- return MV_TIMEOUT;
-
- while (block_size_wr) {
- /* write the data */
- mrvl_reg_write(TWSI_DATA_REG(chan_num), (uint32_t)*p_block);
- DB(mv_os_printf(
- "TWSI: twsi_data_transmit place = %d write %x\n",
- block_size - block_size_wr, *p_block));
- p_block++;
- block_size_wr--;
-
- twsi_int_flg_clr(chan_num);
-
- /* wait for Int to be Set */
- timeout = 0;
- while (!twsi_main_int_get(chan_num) &&
- (timeout++ < TWSI_TIMEOUT_VALUE))
- ;
-
- /* check for timeout */
- if (MV_TRUE == twsi_timeout_chk(
- timeout, (const char *)"TWSI: time_out.\n"))
- return MV_TIMEOUT;
-
- /* check the status */
- temp = twsi_sts_get(chan_num);
- if ((TWSI_M_LOST_ARB_DUR_AD_OR_DATA_TRA == temp) ||
- (TWSI_M_LOST_ARB_DUR_AD_TRA_GNL_CALL_AD_REC_ACK_TRA ==
- temp)) {
- DB(mv_os_printf("TWSI: Lost Arb, status %x\n", temp));
- return MV_RETRY;
- } else if (temp != TWSI_M_TRAN_DATA_BYTE_ACK_REC) {
- mv_os_printf("TWSI: status %x in write trans\n", temp);
- return MV_FAIL;
- }
- }
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* twsi_data_receive - Receive data block from TWSI bus.
-*
-* DESCRIPTION:
-* This function receive data block from TWSI bus in 8bit granularity
-* into p_block buffer.
-* first The function waits for interrupt flag to be active then
-* For each 8-bit data:
-* It clears the interrupt flag which allows the next data to be
-* received from TWSI bus.
-* The function waits for interrupt flag to be active,
-* and status reg is 0x50.
-* Then the function reads data from data register, and copies it to
-* the given buffer.
-*
-* INPUT:
-* chan_num - TWSI channel
-* block_size - number of bytes to read.
-*
-* OUTPUT:
-* p_block - Data block.
-*
-* RETURN:
-* MV_OK - if receive transaction completed successfully,
-* MV_BAD_PARAM - if p_block is NULL,
-* MV_FAIL otherwmise.
-*
-*******************************************************************************/
-static int twsi_data_receive(uint8_t chan_num,
- uint8_t *p_block,
- uint32_t block_size)
-{
- uint32_t timeout, temp, block_size_rd = block_size;
-
- if (NULL == p_block)
- return MV_BAD_PARAM;
-
- /* wait for Int to be Set */
- timeout = 0;
- while (!twsi_main_int_get(chan_num) && (timeout++ < TWSI_TIMEOUT_VALUE))
- ;
-
- /* check for timeout */
- if (MV_TRUE ==
- twsi_timeout_chk(timeout,
- (const char *)"TWSI: Read Data int Time out .\n"))
- return MV_TIMEOUT;
-
- while (block_size_rd) {
- if (block_size_rd == 1)
- /* clear ack and Int flag */
- mrvl_reg_bit_reset(
- TWSI_CONTROL_REG(chan_num), TWSI_CONTROL_ACK);
-
- twsi_int_flg_clr(chan_num);
- /* wait for Int to be Set */
- timeout = 0;
- while ((!twsi_main_int_get(chan_num)) &&
- (timeout++ < TWSI_TIMEOUT_VALUE))
- ;
-
- /* check for timeout */
- if (MV_TRUE ==
- twsi_timeout_chk(timeout, (const char *)"TWSI: Timeout.\n"))
- return MV_TIMEOUT;
-
- /* check the status */
- temp = twsi_sts_get(chan_num);
- if ((TWSI_M_LOST_ARB_DUR_AD_OR_DATA_TRA == temp) ||
- (TWSI_M_LOST_ARB_DUR_AD_TRA_GNL_CALL_AD_REC_ACK_TRA ==
- temp)) {
- DB(mv_os_printf("TWSI: Lost Arb, status %x\n", temp));
- return MV_RETRY;
- } else if ((temp != TWSI_M_REC_RD_DATA_ACK_TRA) &&
- (block_size_rd != 1)) {
- mv_os_printf("TWSI: status %x in read trans\n", temp);
- return MV_FAIL;
- } else if ((temp != TWSI_M_REC_RD_DATA_ACK_NOT_TRA) &&
- (block_size_rd == 1)) {
- mv_os_printf("TWSI: status %x in Rd Terminate\n", temp);
- return MV_FAIL;
- }
-
- /* read the data */
- *p_block = (uint8_t)mrvl_reg_read(TWSI_DATA_REG(chan_num));
- DB(mv_os_printf("TWSI: twsi_data_receive place %d read %x\n",
- block_size - block_size_rd, *p_block));
- p_block++;
- block_size_rd--;
- }
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* twsi_target_offs_set - Set TWST target offset on TWSI bus.
-*
-* DESCRIPTION:
-* The function support TWSI targets that have inside address space (for
-* example EEPROMs). The function:
-* 1) Convert the given offset into p_block and size.
-* in case the offset should be set to a TWSI slave which support
-* more then 256 bytes offset, the offset setting will be done
-* in 2 transactions.
-* 2) Use twsi_data_transmit to place those on the bus.
-*
-* INPUT:
-* chan_num - TWSI channel
-* offset - offset to be set on the EEPROM device.
-* more_than256 - whether the EEPROM device support more then 256 byte
-*offset.
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_OK - if setting the offset completed successfully.
-* MV_FAIL otherwmise.
-*
-*******************************************************************************/
-static int twsi_target_offs_set(uint8_t chan_num,
- uint32_t offset,
- uint8_t more_than256)
-{
- uint8_t off_block[2];
- uint32_t off_size;
-
- if (more_than256 == MV_TRUE) {
- off_block[0] = (offset >> 8) & 0xff;
- off_block[1] = offset & 0xff;
- off_size = 2;
- } else {
- off_block[0] = offset & 0xff;
- off_size = 1;
- }
- DB(mv_os_printf(
- "TWSI: twsi_target_offs_set off_size = %x addr1 = %x addr2 = %x\n",
- off_size, off_block[0], off_block[1]));
- return twsi_data_transmit(chan_num, off_block, off_size);
-}
-
-/*******************************************************************************
-* mv_twsi_read - Read data block from a TWSI Slave.
-*
-* DESCRIPTION:
-* The function calls the following functions:
-* -) mv_twsi_start_bit_set();
-* if (EEPROM device)
-* -) mv_twsi_addr_set(w);
-* -) twsi_target_offs_set();
-* -) mv_twsi_start_bit_set();
-* -) mv_twsi_addr_set(r);
-* -) twsi_data_receive();
-* -) mv_twsi_stop_bit_set();
-*
-* INPUT:
-* chan_num - TWSI channel
-* p_twsi_slave - Twsi Slave structure.
-* block_size - number of bytes to read.
-*
-* OUTPUT:
-* p_block - Data block.
-*
-* RETURN:
-* MV_OK - if EEPROM read transaction completed successfully,
-* MV_BAD_PARAM - if p_block is NULL,
-* MV_FAIL otherwmise.
-*
-*******************************************************************************/
-static int mv_twsi_read(uint8_t chan_num,
- MV_TWSI_SLAVE *p_twsi_slave,
- uint8_t *p_block,
- uint32_t block_size)
-{
- int rc;
- int ret = MV_FAIL;
- uint32_t counter = 0;
-
- if ((NULL == p_block) || (NULL == p_twsi_slave))
- return MV_BAD_PARAM;
-
- do {
- /* wait for 1 mili sec for the clear to take effect */
- if (counter > 0)
- mdelay(1);
- ret = mv_twsi_start_bit_set(chan_num);
-
- if (MV_RETRY == ret)
- continue;
- else if (MV_OK != ret) {
- mv_twsi_stop_bit_set(chan_num);
- DB(mv_os_printf(
- "mv_twsi_read:mv_twsi_start_bit_set failed\n"));
- return MV_FAIL;
- }
-
- DB(mv_os_printf(
- "TWSI: mv_twsi_eeprom_read after mv_twsi_start_bit_set\n"));
-
- /* in case offset exsist (i.e. eeprom ) */
- if (MV_TRUE == p_twsi_slave->valid_offset) {
- rc = mv_twsi_addr_set(chan_num,
- &(p_twsi_slave->slave_addr),
- MV_TWSI_WRITE);
- if (MV_RETRY == rc)
- continue;
- else if (MV_OK != rc) {
- mv_twsi_stop_bit_set(chan_num);
- DB(mv_os_printf(
- "mv_twsi_addr_set(%d,0x%x,%d) rc=%d\n",
- chan_num,
- (uint32_t) &(p_twsi_slave->slave_addr),
- MV_TWSI_WRITE, rc));
- return MV_FAIL;
- }
-
- ret =
- twsi_target_offs_set(chan_num, p_twsi_slave->offset,
- p_twsi_slave->more_than256);
- if (MV_RETRY == ret)
- continue;
- else if (MV_OK != ret) {
- mv_twsi_stop_bit_set(chan_num);
- DB(mv_os_printf(
- "TWSI: twsi_target_offs_set Failed\n"));
- return MV_FAIL;
- }
- DB(mv_os_printf("TWSI: after twsi_target_offs_set\n"));
- ret = mv_twsi_start_bit_set(chan_num);
- if (MV_RETRY == ret)
- continue;
- else if (MV_OK != ret) {
- mv_twsi_stop_bit_set(chan_num);
- DB(mv_os_printf(
- "TWSI: mv_twsi_start_bit_set failed\n"));
- return MV_FAIL;
- }
- DB(mv_os_printf("TWSI: after mv_twsi_start_bit_set\n"));
- }
- ret = mv_twsi_addr_set(chan_num, &(p_twsi_slave->slave_addr),
- MV_TWSI_READ);
- if (MV_RETRY == ret)
- continue;
- else if (MV_OK != ret) {
- mv_twsi_stop_bit_set(chan_num);
- DB(mv_os_printf(
- "mv_twsi_read: mv_twsi_addr_set 2 Failed\n"));
- return MV_FAIL;
- }
- DB(mv_os_printf(
- "TWSI: mv_twsi_eeprom_read after mv_twsi_addr_set\n"));
-
- ret = twsi_data_receive(chan_num, p_block, block_size);
- if (MV_RETRY == ret)
- continue;
- else if (MV_OK != ret) {
- mv_twsi_stop_bit_set(chan_num);
- DB(mv_os_printf(
- "mv_twsi_read: twsi_data_receive Failed\n"));
- return MV_FAIL;
- }
- DB(mv_os_printf(
- "TWSI: mv_twsi_eeprom_read after twsi_data_receive\n"));
-
- ret = mv_twsi_stop_bit_set(chan_num);
- if (MV_RETRY == ret)
- continue;
- else if (MV_OK != ret) {
- DB(mv_os_printf(
- "mv_twsi_read: mv_twsi_stop_bit_set 3 Failed\n"));
- return MV_FAIL;
- }
- counter++;
- } while ((MV_RETRY == ret) && (counter < MAX_RETRY_CNT));
-
- if (counter == MAX_RETRY_CNT)
- DB(mv_os_printf("mv_twsi_write: Retry Expire\n"));
-
- twsi_ack_bit_set(chan_num);
-
- DB(mv_os_printf(
- "TWSI: mv_twsi_eeprom_read after mv_twsi_stop_bit_set\n"));
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* mv_twsi_write - Write data block to a TWSI Slave.
-*
-* DESCRIPTION:
-* The function calls the following functions:
-* -) mv_twsi_start_bit_set();
-* -) mv_twsi_addr_set();
-* -)if (EEPROM device)
-* -) twsi_target_offs_set();
-* -) twsi_data_transmit();
-* -) mv_twsi_stop_bit_set();
-*
-* INPUT:
-* chan_num - TWSI channel
-* eeprom_address - eeprom address.
-* block_size - number of bytes to write.
-* p_block - Data block.
-*
-* OUTPUT:
-* None
-*
-* RETURN:
-* MV_OK - if EEPROM read transaction completed successfully.
-* MV_BAD_PARAM - if p_block is NULL,
-* MV_FAIL otherwmise.
-*
-* NOTE: Part of the EEPROM, required that the offset will be aligned to the
-* max write burst supported.
-*******************************************************************************/
-static int mv_twsi_write(uint8_t chan_num,
- MV_TWSI_SLAVE *p_twsi_slave,
- uint8_t *p_block,
- uint32_t block_size)
-{
- int ret = MV_FAIL;
- uint32_t counter = 0;
-
- if ((NULL == p_block) || (NULL == p_twsi_slave))
- return MV_BAD_PARAM;
-
- do {
- if (counter >
- 0) /* wait for 1 mili sec for the clear to take effect */
- mdelay(1);
- ret = mv_twsi_start_bit_set(chan_num);
-
- if (MV_RETRY == ret)
- continue;
-
- else if (MV_OK != ret) {
- mv_twsi_stop_bit_set(chan_num);
- DB(mv_os_printf(
- "mv_twsi_write: mv_twsi_start_bit_set failed\n"));
- return MV_FAIL;
- }
-
- ret = mv_twsi_addr_set(chan_num, &(p_twsi_slave->slave_addr),
- MV_TWSI_WRITE);
- if (MV_RETRY == ret)
- continue;
- else if (MV_OK != ret) {
- mv_twsi_stop_bit_set(chan_num);
- DB(mv_os_printf(
- "mv_twsi_write: mv_twsi_addr_set failed\n"));
- return MV_FAIL;
- }
-
- /* in case offset exsist (i.e. eeprom ) */
- if (MV_TRUE == p_twsi_slave->valid_offset) {
- ret =
- twsi_target_offs_set(chan_num, p_twsi_slave->offset,
- p_twsi_slave->more_than256);
- if (MV_RETRY == ret)
- continue;
- else if (MV_OK != ret) {
- mv_twsi_stop_bit_set(chan_num);
- DB(mv_os_printf(
- "TWSI: twsi_target_offs_set failed\n"));
- return MV_FAIL;
- }
- }
-
- ret = twsi_data_transmit(chan_num, p_block, block_size);
- if (MV_RETRY == ret)
- continue;
- else if (MV_OK != ret) {
- mv_twsi_stop_bit_set(chan_num);
- DB(mv_os_printf(
- "mv_twsi_write: twsi_data_transmit failed\n"));
- return MV_FAIL;
- }
- ret = mv_twsi_stop_bit_set(chan_num);
- if (MV_RETRY == ret)
- continue;
- else if (MV_OK != ret) {
- DB(mv_os_printf(
- "mv_twsi_write: failed to set stopbit\n"));
- return MV_FAIL;
- }
- counter++;
- } while ((MV_RETRY == ret) && (counter < MAX_RETRY_CNT));
-
- if (counter == MAX_RETRY_CNT)
- DB(mv_os_printf("mv_twsi_write: Retry Expire\n"));
-
- return MV_OK;
-}
-
-static int i2c_init(unsigned bus)
-{
- if (bus >= MAX_I2C_NUM)
- return 1;
-
- if (!m_initialized[bus]) {
- /* TWSI init */
- MV_TWSI_ADDR slave;
-
- slave.type = ADDR7_BIT;
- slave.address = 0;
- mv_twsi_init(bus, TWSI_SPEED, mv_tclk_get(), &slave, 0);
- m_initialized[bus] = 1;
- }
-
- return 0;
-}
-
-static void i2c_reset(unsigned bus)
-{
- if (bus < MAX_I2C_NUM)
- m_initialized[bus] = 0;
-}
-
-int platform_i2c_transfer(unsigned bus, struct i2c_seg *segments, int seg_count)
-{
- struct i2c_seg *seg = segments;
- int ret = 0;
- MV_TWSI_SLAVE twsi_slave;
-
- if (i2c_init(bus))
- return 1;
-
- while (!ret && seg_count--) {
- twsi_slave.slave_addr.address = seg->chip;
- twsi_slave.slave_addr.type = ADDR7_BIT;
- twsi_slave.more_than256 = MV_FALSE;
- twsi_slave.valid_offset = MV_FALSE;
- if (seg->read)
- ret =
- mv_twsi_read(bus, &twsi_slave, seg->buf, seg->len);
- else
- ret =
- mv_twsi_write(bus, &twsi_slave, seg->buf, seg->len);
- seg++;
- }
-
- if (ret) {
- i2c_reset(bus);
- DB(mv_os_printf("mv_twsi_read/mv_twsi_write failed\n"));
- return 1;
- }
-
- return 0;
-}
diff --git a/src/soc/marvell/armada38x/include/soc/clock.h b/src/soc/marvell/armada38x/include/soc/clock.h
deleted file mode 100644
index 82af93724b..0000000000
--- a/src/soc/marvell/armada38x/include/soc/clock.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google 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_ARMADA38X_CLOCK_H_
-#define __SOC_MARVELL_ARMADA38X_CLOCK_H_
-
-uint32_t mv_tclk_get(void);
-
-#endif // __SOC_MARVELL_ARMADA38X_CLOCK_H_
diff --git a/src/soc/marvell/armada38x/include/soc/common.h b/src/soc/marvell/armada38x/include/soc/common.h
deleted file mode 100644
index 3a8799cf7e..0000000000
--- a/src/soc/marvell/armada38x/include/soc/common.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 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_ARMADA38X_COMMON_H_
-#define __SOC_MARVELL_ARMADA38X_COMMON_H_
-
-#include <types.h>
-#include <arch/io.h>
-
-#define INTER_REGS_BASE 0xF1000000
-
-#define MV_TRUE (1)
-#define MV_FALSE (0)
-
-/* The following is a list of Marvell status */
-#define MV_ERROR (-1)
-#define MV_OK (0)
-#define MV_FAIL (1)
-#define MV_BAD_VALUE (2)
-#define MV_OUT_OF_RANGE (3)
-#define MV_BAD_PARAM (4)
-#define MV_BAD_PTR (5)
-#define MV_BAD_SIZE (6)
-#define MV_BAD_STATE (7)
-#define MV_SET_ERROR (8)
-#define MV_GET_ERROR (9)
-#define MV_CREATE_ERROR (10)
-#define MV_NOT_FOUND (11)
-#define MV_NO_MORE (12)
-#define MV_NO_SUCH (13)
-#define MV_TIMEOUT (14)
-#define MV_NO_CHANGE (15)
-#define MV_NOT_SUPPORTED (16)
-#define MV_NOT_IMPLEMENTED (17)
-#define MV_NOT_INITIALIZED (18)
-#define MV_NO_RESOURCE (19)
-#define MV_FULL (20)
-#define MV_EMPTY (21)
-#define MV_INIT_ERROR (22)
-#define MV_HW_ERROR (23)
-#define MV_TX_ERROR (24)
-#define MV_RX_ERROR (25)
-#define MV_NOT_READY (26)
-#define MV_ALREADY_EXIST (27)
-#define MV_OUT_OF_CPU_MEM (28)
-#define MV_NOT_STARTED (29)
-#define MV_BUSY (30)
-#define MV_TERMINATE (31)
-#define MV_NOT_ALIGNED (32)
-#define MV_NOT_ALLOWED (33)
-#define MV_WRITE_PROTECT (34)
-#define MV_DROPPED (35)
-#define MV_STOLEN (36)
-#define MV_CONTINUE (37)
-#define MV_RETRY (38)
-
-#define MV_INVALID (int)(-1)
-
-#define MV_BOARD_TCLK_200MHZ 200000000
-#define MV_BOARD_TCLK_250MHZ 250000000
-
-#define MPP_SAMPLE_AT_RESET (0x18600)
-
-#define MV_6810_DEV_ID 0x6810
-
-#define BIT0 0x00000001
-#define BIT1 0x00000002
-#define BIT2 0x00000004
-#define BIT3 0x00000008
-#define BIT4 0x00000010
-#define BIT5 0x00000020
-#define BIT6 0x00000040
-#define BIT7 0x00000080
-#define BIT8 0x00000100
-#define BIT9 0x00000200
-#define BIT10 0x00000400
-#define BIT11 0x00000800
-#define BIT12 0x00001000
-#define BIT13 0x00002000
-#define BIT14 0x00004000
-#define BIT15 0x00008000
-#define BIT16 0x00010000
-#define BIT17 0x00020000
-#define BIT18 0x00040000
-#define BIT19 0x00080000
-#define BIT20 0x00100000
-#define BIT21 0x00200000
-#define BIT22 0x00400000
-#define BIT23 0x00800000
-#define BIT24 0x01000000
-#define BIT25 0x02000000
-#define BIT26 0x04000000
-#define BIT27 0x08000000
-#define BIT28 0x10000000
-#define BIT29 0x20000000
-#define BIT30 0x40000000
-#define BIT31 0x80000000
-
-static inline uint32_t mrvl_reg_read(uint32_t offset)
-{
- return read32((void *)(INTER_REGS_BASE + offset));
-}
-static inline void mrvl_reg_write(uint32_t offset, uint32_t val)
-{
- write32((void *)(INTER_REGS_BASE + offset), val);
-}
-static inline void mrvl_reg_bit_set(uint32_t offset, uint32_t bit_mask)
-{
- mrvl_reg_write(offset, (mrvl_reg_read(offset) | bit_mask));
-}
-static inline void mrvl_reg_bit_reset(uint32_t offset, uint32_t bit_mask)
-{
- mrvl_reg_write(offset, (mrvl_reg_read(offset) & (~bit_mask)));
-}
-
-#endif // __SOC_MARVELL_ARMADA38X_COMMON_H__
diff --git a/src/soc/marvell/armada38x/include/soc/gpio.h b/src/soc/marvell/armada38x/include/soc/gpio.h
deleted file mode 100644
index e3cd7c0602..0000000000
--- a/src/soc/marvell/armada38x/include/soc/gpio.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google 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_ARMADA38X_GPIO_H_
-#define __SOC_MARVELL_ARMADA38X_GPIO_H_
-
-#include <types.h>
-
-typedef u32 gpio_t;
-
-#endif // __SOC_MARVELL_ARMADA38X_GPIO_H__
diff --git a/src/soc/marvell/armada38x/include/soc/i2c.h b/src/soc/marvell/armada38x/include/soc/i2c.h
deleted file mode 100644
index 7de29534b6..0000000000
--- a/src/soc/marvell/armada38x/include/soc/i2c.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 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_ARMADA38X_I2C_H_
-#define __SOC_MARVELL_ARMADA38X_I2C_H_
-
-#include <types.h>
-
-#define TWSI_SPEED 100000
-
-#define MAX_I2C_NUM 2
-#define MAX_RETRY_CNT 1000
-#define TWSI_TIMEOUT_VALUE 0x500
-
-#define MV_TWSI_SLAVE_REGS_OFFSET(chan_num) (0x11000 + (chan_num * 0x100))
-#define MV_TWSI_SLAVE_REGS_BASE(unit) (MV_TWSI_SLAVE_REGS_OFFSET(unit))
-#define TWSI_SLAVE_ADDR_REG(chan_num) (MV_TWSI_SLAVE_REGS_BASE(chan_num) + 0x00)
-
-#define MV_CPUIF_REGS_OFFSET(cpu) (0x21800 + (cpu)*0x100)
-#define MV_CPUIF_REGS_BASE(cpu) (MV_CPUIF_REGS_OFFSET(cpu))
-#define CPU_MAIN_INT_CAUSE_REG(vec, cpu) \
- (MV_CPUIF_REGS_BASE(cpu) + 0x80 + (vec * 0x4))
-#define CPU_MAIN_INT_TWSI_OFFS(i) (2 + i)
-#define CPU_MAIN_INT_CAUSE_TWSI(i) (31 + i)
-#define TWSI_CPU_MAIN_INT_CAUSE_REG(cpu) CPU_MAIN_INT_CAUSE_REG(1, (cpu))
-#define MV_TWSI_CPU_MAIN_INT_CAUSE(ch_num, cpu) TWSI_CPU_MAIN_INT_CAUSE_REG(cpu)
-
-#define MV_MBUS_REGS_OFFSET (0x20000)
-#define MV_CPUIF_SHARED_REGS_BASE (MV_MBUS_REGS_OFFSET)
-#define CPU_INT_SOURCE_CONTROL_REG(i) \
- (MV_CPUIF_SHARED_REGS_BASE + 0xB00 + (i * 0x4))
-
-#define CPU_INT_SOURCE_CONTROL_IRQ_OFFS 28
-#define CPU_INT_SOURCE_CONTROL_IRQ_MASK (1 << CPU_INT_SOURCE_CONTROL_IRQ_OFFS)
-
-#define TWSI_SLAVE_ADDR_GCE_ENA BIT(0)
-#define TWSI_SLAVE_ADDR_7_BIT_OFFS 0x1
-#define TWSI_SLAVE_ADDR_7_BIT_MASK (0xFF << TWSI_SLAVE_ADDR_7_BIT_OFFS)
-#define TWSI_SLAVE_ADDR_10_BIT_OFFS 0x7
-#define TWSI_SLAVE_ADDR_10_BIT_MASK 0x300
-#define TWSI_SLAVE_ADDR_10_BIT_CONST 0xF0
-
-#define TWSI_DATA_REG(chan_num) (MV_TWSI_SLAVE_REGS_BASE(chan_num) + 0x04)
-#define TWSI_DATA_COMMAND_OFFS 0x0
-#define TWSI_DATA_COMMAND_MASK (0x1 << TWSI_DATA_COMMAND_OFFS)
-#define TWSI_DATA_COMMAND_WR (0x1 << TWSI_DATA_COMMAND_OFFS)
-#define TWSI_DATA_COMMAND_RD (0x0 << TWSI_DATA_COMMAND_OFFS)
-#define TWSI_DATA_ADDR_7_BIT_OFFS 0x1
-#define TWSI_DATA_ADDR_7_BIT_MASK (0xFF << TWSI_DATA_ADDR_7_BIT_OFFS)
-#define TWSI_DATA_ADDR_10_BIT_OFFS 0x7
-#define TWSI_DATA_ADDR_10_BIT_MASK 0x300
-#define TWSI_DATA_ADDR_10_BIT_CONST 0xF0
-
-#define TWSI_CONTROL_REG(chan_num) (MV_TWSI_SLAVE_REGS_BASE(chan_num) + 0x08)
-#define TWSI_CONTROL_ACK BIT(2)
-#define TWSI_CONTROL_INT_FLAG_SET BIT(3)
-#define TWSI_CONTROL_STOP_BIT BIT(4)
-#define TWSI_CONTROL_START_BIT BIT(5)
-#define TWSI_CONTROL_ENA BIT(6)
-#define TWSI_CONTROL_INT_ENA BIT(7)
-
-#define TWSI_STATUS_BAUDE_RATE_REG(chan_num) \
- (MV_TWSI_SLAVE_REGS_BASE(chan_num) + 0x0c)
-#define TWSI_BAUD_RATE_N_OFFS 0
-#define TWSI_BAUD_RATE_N_MASK (0x7 << TWSI_BAUD_RATE_N_OFFS)
-#define TWSI_BAUD_RATE_M_OFFS 3
-#define TWSI_BAUD_RATE_M_MASK (0xF << TWSI_BAUD_RATE_M_OFFS)
-
-#define TWSI_EXTENDED_SLAVE_ADDR_REG(chan_num) \
- (MV_TWSI_SLAVE_REGS_BASE(chan_num) + 0x10)
-#define TWSI_EXTENDED_SLAVE_OFFS 0
-#define TWSI_EXTENDED_SLAVE_MASK (0xFF << TWSI_EXTENDED_SLAVE_OFFS)
-
-#define TWSI_SOFT_RESET_REG(chan_num) (MV_TWSI_SLAVE_REGS_BASE(chan_num) + 0x1c)
-
-#define TWSI_BUS_ERROR 0x00
-#define TWSI_START_CON_TRA 0x08
-#define TWSI_REPEATED_START_CON_TRA 0x10
-#define TWSI_AD_PLS_WR_BIT_TRA_ACK_REC 0x18
-#define TWSI_AD_PLS_WR_BIT_TRA_ACK_NOT_REC 0x20
-#define TWSI_M_TRAN_DATA_BYTE_ACK_REC 0x28
-#define TWSI_M_TRAN_DATA_BYTE_ACK_NOT_REC 0x30
-#define TWSI_M_LOST_ARB_DUR_AD_OR_DATA_TRA 0x38
-#define TWSI_AD_PLS_RD_BIT_TRA_ACK_REC 0x40
-#define TWSI_AD_PLS_RD_BIT_TRA_ACK_NOT_REC 0x48
-#define TWSI_M_REC_RD_DATA_ACK_TRA 0x50
-#define TWSI_M_REC_RD_DATA_ACK_NOT_TRA 0x58
-#define TWSI_SLA_REC_AD_PLS_WR_BIT_ACK_TRA 0x60
-#define TWSI_M_LOST_ARB_DUR_AD_TRA_AD_IS_TRGT_TO_SLA_ACK_TRA_W 0x68
-#define TWSI_GNL_CALL_REC_ACK_TRA 0x70
-#define TWSI_M_LOST_ARB_DUR_AD_TRA_GNL_CALL_AD_REC_ACK_TRA 0x78
-#define TWSI_SLA_REC_WR_DATA_AF_REC_SLA_AD_ACK_TRAN 0x80
-#define TWSI_SLA_REC_WR_DATA_AF_REC_SLA_AD_ACK_NOT_TRAN 0x88
-#define TWSI_SLA_REC_WR_DATA_AF_REC_GNL_CALL_ACK_TRAN 0x90
-#define TWSI_SLA_REC_WR_DATA_AF_REC_GNL_CALL_ACK_NOT_TRAN 0x98
-#define TWSI_SLA_REC_STOP_OR_REPEATED_STRT_CON 0xA0
-#define TWSI_SLA_REC_AD_PLS_RD_BIT_ACK_TRA 0xA8
-#define TWSI_M_LOST_ARB_DUR_AD_TRA_AD_IS_TRGT_TO_SLA_ACK_TRA_R 0xB0
-#define TWSI_SLA_TRA_RD_DATA_ACK_REC 0xB8
-#define TWSI_SLA_TRA_RD_DATA_ACK_NOT_REC 0xC0
-#define TWSI_SLA_TRA_LAST_RD_DATA_ACK_REC 0xC8
-#define TWSI_SEC_AD_PLS_WR_BIT_TRA_ACK_REC 0xD0
-#define TWSI_SEC_AD_PLS_WR_BIT_TRA_ACK_NOT_REC 0xD8
-#define TWSI_SEC_AD_PLS_RD_BIT_TRA_ACK_REC 0xE0
-#define TWSI_SEC_AD_PLS_RD_BIT_TRA_ACK_NOT_REC 0xE8
-#define TWSI_NO_REL_STS_INT_FLAG_IS_KEPT_0 0xF8
-
-#endif // __SOC_MARVELL_ARMADA38X_I2C_H__
diff --git a/src/soc/marvell/armada38x/include/soc/memlayout.ld b/src/soc/marvell/armada38x/include/soc/memlayout.ld
deleted file mode 100644
index b7f34eac71..0000000000
--- a/src/soc/marvell/armada38x/include/soc/memlayout.ld
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google 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 <memlayout.h>
-#include <arch/header.ld>
-
-SECTIONS
-{
- DRAM_START(0x00000000)
- BOOTBLOCK(0x00000000, 24K)
- RAMSTAGE(0x00800000, 128K)
- CBFS_CACHE(0x12006000, 80K)
- STACK(0x1201c000, 16K)
-
- VERSTAGE(0x1202c000, 96K)
- ROMSTAGE(0x12044000, 96K)
- VBOOT2_WORK(0x1205c000, 16K)
- DMA_COHERENT(0x12100000, 2M)
- SYMBOL(memlayout_cbmem_top, 0x1F400000)
- TTB(0x1FF00000, 16K)
- TTB_SUBTABLES(0x1FF04000, 2K)
-}
diff --git a/src/soc/marvell/armada38x/include/soc/soc_services.h b/src/soc/marvell/armada38x/include/soc/soc_services.h
deleted file mode 100644
index 2659961c29..0000000000
--- a/src/soc/marvell/armada38x/include/soc/soc_services.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google 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_ARMADA38X_SOC_SERVICES_H_
-#define __SOC_MARVELL_ARMADA38X_SOC_SERVICES_H_
-
-#include <types.h>
-
-extern u8 _memlayout_cbmem_top[];
-
-#endif /*__SOC_MARVELL_ARMADA38X_SOC_SERVICES_H_*/
diff --git a/src/soc/marvell/armada38x/monotonic_timer.c b/src/soc/marvell/armada38x/monotonic_timer.c
deleted file mode 100644
index 49fa6cd76f..0000000000
--- a/src/soc/marvell/armada38x/monotonic_timer.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google 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 <arch/io.h>
-#include <timer.h>
-#include <delay.h>
-
-#define TIMER_CTRL_REG 0xf1020300
-#define TIMER_RELOAD_REG 0xf1020310
-#define TIMER_REG 0xf1020314
-#define TIMER_RELOAD_VALUE 0xffffffff
-
-#define MHZ_NUM 25
-
-void init_timer(void)
-{
- unsigned int reg;
-
- /* Set the reload timer */
- write32((void *)TIMER_RELOAD_REG, TIMER_RELOAD_VALUE);
- /* Set the initial value to TIMER_RELOAD_VALUE - 1
- * (instead of TIMER_RELOAD_VALUE) to avoid 'fake'
- * overflow being detected in timer_monotonic_get
- * if it's called close enough with 'this' function */
- write32((void *)TIMER_REG, TIMER_RELOAD_VALUE - 1);
- reg = read32((const void *)TIMER_CTRL_REG);
- /* Let it start counting */
- reg |= 0x3;
- write32((void *)TIMER_CTRL_REG, reg);
-}
-
-void timer_monotonic_get(struct mono_time *mt)
-{
- static uint64_t total_ticks = 0;
- uint64_t overflow = 0;
- uint32_t current_ticks =
- TIMER_RELOAD_VALUE - read32((const void *)TIMER_REG);
-
- /* Assuming at most one overflow happened since last call */
- if (current_ticks <= total_ticks)
- overflow = 1ULL << 32;
-
- total_ticks = (((total_ticks + overflow) >> 32) << 32) + current_ticks;
- mono_time_set_usecs(mt, total_ticks / MHZ_NUM);
-}
diff --git a/src/soc/marvell/armada38x/soc.c b/src/soc/marvell/armada38x/soc.c
deleted file mode 100644
index d049391b8e..0000000000
--- a/src/soc/marvell/armada38x/soc.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google 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 <arch/io.h>
-#include <console/console.h>
-#include <device/device.h>
-#include <vendorcode/google/chromeos/chromeos.h>
-#include <symbols.h>
-
-#define RESERVED_SIZE_KB (1 * KiB)
-
-static void soc_enable(device_t dev)
-{
- /* Reserve bottom 1M bytes for MMU/TTB */
- reserved_ram_resource(dev, 0, ((uintptr_t)_dram / KiB +
- (CONFIG_DRAM_SIZE_MB * KiB - RESERVED_SIZE_KB)),
- RESERVED_SIZE_KB);
- ram_resource(dev, 0, (uintptr_t)_dram / KiB,
- (CONFIG_DRAM_SIZE_MB * KiB) - RESERVED_SIZE_KB);
-}
-
-static void soc_init(device_t dev)
-{
- printk(BIOS_INFO, "CPU: Armada 38X\n");
-}
-
-static struct device_operations soc_ops = {
- .read_resources = DEVICE_NOOP,
- .set_resources = DEVICE_NOOP,
- .enable_resources = soc_enable,
- .init = soc_init,
- .scan_bus = 0,
-};
-
-static void enable_armada38x_dev(device_t dev)
-{
- dev->ops = &soc_ops;
-}
-
-struct chip_operations soc_marvell_armada38x_ops = {
- CHIP_NAME("SOC Marvell Armada 38x")
- .enable_dev = enable_armada38x_dev,
-};
diff --git a/src/soc/marvell/armada38x/spi.c b/src/soc/marvell/armada38x/spi.c
deleted file mode 100644
index 47631f4c69..0000000000
--- a/src/soc/marvell/armada38x/spi.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 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 <arch/io.h>
-#include <delay.h>
-#include <spi_flash.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <console/console.h>
-#include <soc/common.h>
-#include <soc/clock.h>
-
-/******************************************************************************
-base type define
-*******************************************************************************/
-#define MV_SPI_REG_READ mrvl_reg_read
-#define MV_SPI_REG_WRITE mrvl_reg_write
-#define MV_SPI_REG_BIT_SET mrvl_reg_bit_set
-#define MV_SPI_REG_BIT_RESET mrvl_reg_bit_reset
-
-#define MV_SPI_REGS_OFFSET(unit) (0x10600 + (unit * 0x80))
-#define MV_SPI_REGS_BASE(unit) (MV_SPI_REGS_OFFSET(unit))
-#define MV_SPI_IF_CONFIG_REG(spi_id) (MV_SPI_REGS_BASE(spi_id) + 0x04)
-#define MV_SPI_SPR_OFFSET 0
-#define MV_SPI_SPR_MASK (0xF << MV_SPI_SPR_OFFSET)
-#define MV_SPI_SPPR_0_OFFSET 4
-#define MV_SPI_SPPR_0_MASK (0x1 << MV_SPI_SPPR_0_OFFSET)
-#define MV_SPI_SPPR_HI_OFFSET 6
-#define MV_SPI_SPPR_HI_MASK (0x3 << MV_SPI_SPPR_HI_OFFSET)
-
-#define MV_SPI_BYTE_LENGTH_OFFSET 5 /* bit 5 */
-#define MV_SPI_BYTE_LENGTH_MASK (0x1 << MV_SPI_BYTE_LENGTH_OFFSET)
-
-#define MV_SPI_IF_CTRL_REG(spi_id) (MV_SPI_REGS_BASE(spi_id) + 0x00)
-#define MV_SPI_CS_ENABLE_OFFSET 0 /* bit 0 */
-#define MV_SPI_CS_ENABLE_MASK (0x1 << MV_SPI_CS_ENABLE_OFFSET)
-
-#define MV_SPI_CS_NUM_OFFSET 2
-#define MV_SPI_CS_NUM_MASK (0x7 << MV_SPI_CS_NUM_OFFSET)
-#define MV_SPI_CPOL_OFFSET 11
-#define MV_SPI_CPOL_MASK (0x1 << MV_SPI_CPOL_OFFSET)
-#define MV_SPI_CPHA_OFFSET 12
-#define MV_SPI_CPHA_MASK (0x1 << MV_SPI_CPHA_OFFSET)
-#define MV_SPI_TXLSBF_OFFSET 13
-#define MV_SPI_TXLSBF_MASK (0x1 << MV_SPI_TXLSBF_OFFSET)
-#define MV_SPI_RXLSBF_OFFSET 14
-#define MV_SPI_RXLSBF_MASK (0x1 << MV_SPI_RXLSBF_OFFSET)
-
-/* SPI transfer flags */
-#define SPI_XFER_BEGIN 0x01
-#define SPI_XFER_END 0x02
-
-#define MV_SPI_INT_CAUSE_REG(spi_id) (MV_SPI_REGS_BASE(spi_id) + 0x10)
-#define MV_SPI_DATA_OUT_REG(spi_id) (MV_SPI_REGS_BASE(spi_id) + 0x08)
-#define MV_SPI_WAIT_RDY_MAX_LOOP 100000
-#define MV_SPI_DATA_IN_REG(spi_id) (MV_SPI_REGS_BASE(spi_id) + 0x0c)
-
-#define MV_SPI_TMNG_PARAMS_REG(spi_id) (MV_SPI_REGS_BASE(spi_id) + 0x18)
-#define MV_SPI_TMISO_SAMPLE_OFFSET 6
-#define MV_SPI_TMISO_SAMPLE_MASK (0x3 << MV_SPI_TMISO_SAMPLE_OFFSET)
-
-#define CONFIG_ENV_SPI_MAX_HZ 50000000
-#define CONFIG_SF_DEFAULT_SPEED CONFIG_ENV_SPI_MAX_HZ
-
-#define CMD_READ_ARRAY_FAST 0x0b
-
-/******************************************************************************
-base type define end
-*******************************************************************************/
-
-/******************************************************************************
-struct define
-*******************************************************************************/
-typedef enum {
- SPI_TYPE_FLASH = 0,
- SPI_TYPE_SLIC_ZARLINK_SILABS,
- SPI_TYPE_SLIC_LANTIQ,
- SPI_TYPE_SLIC_ZSI,
- SPI_TYPE_SLIC_ISI
-} MV_SPI_TYPE;
-
-typedef struct {
- unsigned short ctrl_model;
- unsigned int tclk;
-} MV_SPI_HAL_DATA;
-
-typedef struct {
- int clock_pol_low;
- enum { SPI_CLK_HALF_CYC, SPI_CLK_BEGIN_CYC } clock_phase;
- int tx_msb_first;
- int rx_msb_first;
-} MV_SPI_IF_PARAMS;
-
-typedef struct {
- /* Does this device support 16 bits access */
- int en16_bit;
- /* should we assert / disassert CS for each byte we read / write */
- int byte_cs_asrt;
- int clock_pol_low;
- unsigned int baud_rate;
- unsigned int clk_phase;
-} MV_SPI_TYPE_INFO;
-
-/******************************************************************************
-struct define end
-*******************************************************************************/
-
-/******************************************************************************
-param define
-*******************************************************************************/
-static MV_SPI_HAL_DATA spi_hal_data;
-static MV_SPI_TYPE_INFO *curr_spi_info = NULL;
-static MV_SPI_TYPE_INFO spi_types[] = { {.en16_bit = MV_TRUE,
- .clock_pol_low = MV_TRUE,
- .byte_cs_asrt = MV_FALSE,
- .baud_rate = (20 << 20), /* 20_m */
- .clk_phase = SPI_CLK_BEGIN_CYC},
- {.en16_bit = MV_FALSE,
- .clock_pol_low = MV_TRUE,
- .byte_cs_asrt = MV_TRUE,
- .baud_rate = 0x00800000,
- .clk_phase = SPI_CLK_BEGIN_CYC},
- {.en16_bit = MV_FALSE,
- .clock_pol_low = MV_TRUE,
- .byte_cs_asrt = MV_FALSE,
- .baud_rate = 0x00800000,
- .clk_phase = SPI_CLK_BEGIN_CYC},
- {.en16_bit = MV_FALSE,
- .clock_pol_low = MV_TRUE,
- .byte_cs_asrt = MV_TRUE,
- .baud_rate = 0x00800000,
- .clk_phase = SPI_CLK_HALF_CYC},
- {.en16_bit = MV_FALSE,
- .clock_pol_low = MV_FALSE,
- .byte_cs_asrt = MV_TRUE,
- .baud_rate = 0x00200000,
- .clk_phase = SPI_CLK_HALF_CYC} };
-
-/******************************************************************************
-param define end
-*******************************************************************************/
-
-static int mv_spi_baud_rate_set(unsigned char spi_id,
- unsigned int serial_baud_rate);
-static void mv_spi_cs_deassert(unsigned char spi_id);
-static int mv_spi_cs_set(unsigned char spi_id, unsigned char cs_id);
-static int mv_spi_if_config_set(unsigned char spi_id,
- MV_SPI_IF_PARAMS *if_params);
-static int mv_spi_params_set(unsigned char spi_id,
- unsigned char cs_id,
- MV_SPI_TYPE type);
-static int mv_spi_init(unsigned char spi_id,
- unsigned char cs_id,
- unsigned int serial_baud_rate,
- MV_SPI_HAL_DATA *hal_data);
-static int mv_spi_sys_init(unsigned char spi_id,
- unsigned char cs_id,
- unsigned int serial_baud_rate);
-static void mv_spi_cs_assert(unsigned char spi_id);
-static int mv_spi_8bit_data_tx_rx(unsigned char spi_id,
- unsigned char tx_data,
- unsigned char *p_rx_data);
-
-int mv_spi_baud_rate_set(unsigned char spi_id, unsigned int serial_baud_rate)
-{
- unsigned int spr, sppr;
- unsigned int divider;
- unsigned int best_spr = 0, best_sppr = 0;
- unsigned char exact_match = 0;
- unsigned int min_baud_offset = 0xFFFFFFFF;
- unsigned int cpu_clk = spi_hal_data.tclk; /*mv_cpu_pclk_get();*/
- unsigned int temp_reg;
-
- assert(cpu_clk != serial_baud_rate);
- /* Find the best prescale configuration - less or equal */
- for (spr = 1; spr <= 15; spr++) {
- for (sppr = 0; sppr <= 7; sppr++) {
- divider = spr * (1 << sppr);
- /* check for higher - irrelevant */
- if ((cpu_clk / divider) > serial_baud_rate)
- continue;
-
- /* check for exact fit */
- if ((cpu_clk / divider) == serial_baud_rate) {
- best_spr = spr;
- best_sppr = sppr;
- exact_match = 1;
- break;
- }
-
- /* check if this is better than the previous one */
- if ((serial_baud_rate - (cpu_clk / divider)) <
- min_baud_offset) {
- min_baud_offset =
- serial_baud_rate - cpu_clk / divider;
- best_spr = spr;
- best_sppr = sppr;
- }
- }
-
- if (exact_match == 1)
- break;
- }
-
- if (best_spr == 0) {
- printk(BIOS_INFO, "%s ERROR: SPI baud rate prescale error!\n",
- __func__);
- return MV_OUT_OF_RANGE;
- }
-
- /* configure the Prescale */
- temp_reg = MV_SPI_REG_READ(MV_SPI_IF_CONFIG_REG(spi_id)) &
- ~(MV_SPI_SPR_MASK | MV_SPI_SPPR_0_MASK | MV_SPI_SPPR_HI_MASK);
- temp_reg |= ((best_spr << MV_SPI_SPR_OFFSET) |
- ((best_sppr & 0x1) << MV_SPI_SPPR_0_OFFSET) |
- ((best_sppr >> 1) << MV_SPI_SPPR_HI_OFFSET));
- MV_SPI_REG_WRITE(MV_SPI_IF_CONFIG_REG(spi_id), temp_reg);
-
- return MV_OK;
-}
-
-void mv_spi_cs_deassert(unsigned char spi_id)
-{
- MV_SPI_REG_BIT_RESET(MV_SPI_IF_CTRL_REG(spi_id), MV_SPI_CS_ENABLE_MASK);
-}
-
-int mv_spi_cs_set(unsigned char spi_id, unsigned char cs_id)
-{
- unsigned int ctrl_reg;
- static unsigned char last_cs_id = 0xFF;
- static unsigned char last_spi_id = 0xFF;
-
- if (cs_id > 7)
- return MV_BAD_PARAM;
-
- if ((last_spi_id == spi_id) && (last_cs_id == cs_id))
- return MV_OK;
-
- ctrl_reg = MV_SPI_REG_READ(MV_SPI_IF_CTRL_REG(spi_id));
- ctrl_reg &= ~MV_SPI_CS_NUM_MASK;
- ctrl_reg |= (cs_id << MV_SPI_CS_NUM_OFFSET);
- MV_SPI_REG_WRITE(MV_SPI_IF_CTRL_REG(spi_id), ctrl_reg);
-
- last_spi_id = spi_id;
- last_cs_id = cs_id;
-
- return MV_OK;
-}
-
-int mv_spi_if_config_set(unsigned char spi_id, MV_SPI_IF_PARAMS *if_params)
-{
- unsigned int ctrl_reg;
-
- ctrl_reg = MV_SPI_REG_READ(MV_SPI_IF_CONFIG_REG(spi_id));
-
- /* Set Clock Polarity */
- ctrl_reg &= ~(MV_SPI_CPOL_MASK | MV_SPI_CPHA_MASK | MV_SPI_TXLSBF_MASK |
- MV_SPI_RXLSBF_MASK);
- if (if_params->clock_pol_low)
- ctrl_reg |= MV_SPI_CPOL_MASK;
-
- if (if_params->clock_phase == SPI_CLK_BEGIN_CYC)
- ctrl_reg |= MV_SPI_CPHA_MASK;
-
- if (if_params->tx_msb_first)
- ctrl_reg |= MV_SPI_TXLSBF_MASK;
-
- if (if_params->rx_msb_first)
- ctrl_reg |= MV_SPI_RXLSBF_MASK;
-
- MV_SPI_REG_WRITE(MV_SPI_IF_CONFIG_REG(spi_id), ctrl_reg);
-
- return MV_OK;
-}
-
-int mv_spi_params_set(unsigned char spi_id,
- unsigned char cs_id,
- MV_SPI_TYPE type)
-{
- MV_SPI_IF_PARAMS if_params;
-
- if (MV_OK != mv_spi_cs_set(spi_id, cs_id)) {
- printk(BIOS_INFO, "Error, setting SPI CS failed\n");
- return MV_ERROR;
- }
-
- if (curr_spi_info != (&(spi_types[type]))) {
- curr_spi_info = &(spi_types[type]);
- mv_spi_baud_rate_set(spi_id, curr_spi_info->baud_rate);
-
- if_params.clock_pol_low = curr_spi_info->clock_pol_low;
- if_params.clock_phase = curr_spi_info->clk_phase;
- if_params.tx_msb_first = MV_FALSE;
- if_params.rx_msb_first = MV_FALSE;
- mv_spi_if_config_set(spi_id, &if_params);
- }
-
- return MV_OK;
-}
-
-int mv_spi_init(unsigned char spi_id,
- unsigned char cs_id,
- unsigned int serial_baud_rate,
- MV_SPI_HAL_DATA *hal_data)
-{
- int ret;
- unsigned int timing_reg;
-
- spi_hal_data.ctrl_model = hal_data->ctrl_model;
- spi_hal_data.tclk = hal_data->tclk;
-
- /* Set the serial clock */
- ret = mv_spi_baud_rate_set(spi_id, serial_baud_rate);
- if (ret != MV_OK)
- return ret;
-
- /* Configure the default SPI mode to be 8bit */
- MV_SPI_REG_BIT_RESET(MV_SPI_IF_CONFIG_REG(spi_id),
- MV_SPI_BYTE_LENGTH_MASK);
-
- timing_reg = MV_SPI_REG_READ(MV_SPI_TMNG_PARAMS_REG(spi_id));
- timing_reg &= ~MV_SPI_TMISO_SAMPLE_MASK;
- timing_reg |= (0x2) << MV_SPI_TMISO_SAMPLE_OFFSET;
- MV_SPI_REG_WRITE(MV_SPI_TMNG_PARAMS_REG(spi_id), timing_reg);
-
- /* Verify that the CS is deasserted */
- mv_spi_cs_deassert(spi_id);
-
- mv_spi_params_set(spi_id, cs_id, SPI_TYPE_FLASH);
-
- return MV_OK;
-}
-
-int mv_spi_sys_init(unsigned char spi_id,
- unsigned char cs_id,
- unsigned int serial_baud_rate)
-{
- MV_SPI_HAL_DATA hal_data;
-
- hal_data.ctrl_model = MV_6810_DEV_ID;
- hal_data.tclk = mv_tclk_get();
-
- return mv_spi_init(spi_id, cs_id, serial_baud_rate, &hal_data);
-}
-
-void mv_spi_cs_assert(unsigned char spi_id)
-{
- MV_SPI_REG_BIT_SET(MV_SPI_IF_CTRL_REG(spi_id), MV_SPI_CS_ENABLE_MASK);
-}
-
-int mv_spi_8bit_data_tx_rx(unsigned char spi_id,
- unsigned char tx_data,
- unsigned char *p_rx_data)
-{
- unsigned int i;
- int ready = MV_FALSE;
-
- if (curr_spi_info->byte_cs_asrt)
- mv_spi_cs_assert(spi_id);
-
- /* First clear the bit in the interrupt cause register */
- MV_SPI_REG_WRITE(MV_SPI_INT_CAUSE_REG(spi_id), 0x0);
-
- /* Transmit data */
- MV_SPI_REG_WRITE(MV_SPI_DATA_OUT_REG(spi_id), tx_data);
-
- /* wait with timeout for memory ready */
- for (i = 0; i < MV_SPI_WAIT_RDY_MAX_LOOP; i++) {
- if (MV_SPI_REG_READ(MV_SPI_INT_CAUSE_REG(spi_id))) {
- ready = MV_TRUE;
- break;
- }
- }
-
- if (!ready) {
- if (curr_spi_info->byte_cs_asrt) {
- mv_spi_cs_deassert(spi_id);
- /* WA to compansate Zarlink SLIC CS off time */
- udelay(4);
- }
- return MV_TIMEOUT;
- }
-
- /* check that the RX data is needed */
- if (p_rx_data)
- *p_rx_data = MV_SPI_REG_READ(MV_SPI_DATA_IN_REG(spi_id));
-
- if (curr_spi_info->byte_cs_asrt) {
- mv_spi_cs_deassert(spi_id);
- /* WA to compansate Zarlink SLIC CS off time */
- udelay(4);
- }
-
- return MV_OK;
-}
-
-static int mrvl_spi_xfer(const struct spi_slave *slave,
- size_t bitlen,
- const void *dout,
- void *din)
-{
- int ret;
- unsigned char *pdout = (unsigned char *)dout;
- unsigned char *pdin = (unsigned char *)din;
- int tmp_bitlen = bitlen;
- unsigned char tmp_dout = 0;
-
- /* Verify that the SPI mode is in 8bit mode */
- MV_SPI_REG_BIT_RESET(MV_SPI_IF_CONFIG_REG(slave->bus),
- MV_SPI_BYTE_LENGTH_MASK);
-
- while (tmp_bitlen > 0) {
- if (pdout)
- tmp_dout = (*pdout) & 0xff;
-
- /* Transmitted and wait for the transfer to be completed */
- ret = mv_spi_8bit_data_tx_rx(slave->bus, tmp_dout, pdin);
- if (ret != MV_OK)
- return ret;
-
- /* increment the pointers */
- if (pdin)
- pdin++;
- if (pdout)
- pdout++;
-
- tmp_bitlen -= 8;
- }
- return 0;
-}
-
-static int spi_ctrlr_claim_bus(const struct spi_slave *slave)
-{
- mv_spi_cs_set(slave->bus, slave->cs);
- mv_spi_cs_assert(slave->bus);
- return 0;
-}
-
-static void spi_ctrlr_release_bus(const struct spi_slave *slave)
-{
- mv_spi_cs_deassert(slave->bus);
-}
-
-static int spi_ctrlr_xfer(const struct spi_slave *slave,
- const void *dout,
- size_t out_bytes,
- void *din,
- size_t in_bytes)
-{
- int ret = -1;
-
- if (out_bytes)
- ret = mrvl_spi_xfer(slave, out_bytes * 8, dout, din);
- else if (in_bytes)
- ret = mrvl_spi_xfer(slave, in_bytes * 8, dout, din);
- else
- die("Unexpected condition in spi_xfer\n");
- return ret;
-}
-
-static const spi_ctrlr spi_ctrlr = {
- .claim_bus = spi_ctrlr_claim_bus,
- .release_bus = spi_ctrlr_release_bus,
- .xfer = spi_ctrlr_xfer,
- .max_xfer_size = SPI_CTRLR_DEFAULT_MAX_XFER_SIZE,
-};
-
-int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
-{
- slave->bus = bus;
- slave->cs = cs;
- slave->ctrlr = &spi_ctrlr;
- mv_spi_sys_init(bus, cs, CONFIG_SF_DEFAULT_SPEED);
- return 0;
-}
diff --git a/src/soc/marvell/armada38x/uart.c b/src/soc/marvell/armada38x/uart.c
deleted file mode 100644
index c2800d0543..0000000000
--- a/src/soc/marvell/armada38x/uart.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google 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 <arch/io.h>
-#include <console/uart.h>
-#include <console/console.h>
-#include <drivers/uart/uart8250reg.h>
-#include <boot/coreboot_tables.h>
-#include <stdint.h>
-#include <assert.h>
-#include <soc/common.h>
-#include <soc/clock.h>
-
-struct armada38x_uart {
- union {
- uint32_t thr; // Transmit holding register.
- uint32_t rbr; // Receive buffer register.
- uint32_t dll; // Divisor latch lsb.
- };
- union {
- uint32_t ier; // Interrupt enable register.
- uint32_t dlm; // Divisor latch msb.
- };
- union {
- uint32_t iir; // Interrupt identification register.
- uint32_t fcr; // FIFO control register.
- };
- uint32_t lcr; // Line control register.
- uint32_t mcr; // Modem control register.
- uint32_t lsr; // Line status register.
- uint32_t msr; // Modem status register.
-} __attribute__ ((packed));
-
-static void armada38x_uart_tx_flush(struct armada38x_uart *uart_ptr);
-static int armada38x_uart_tst_byte(struct armada38x_uart *uart_ptr);
-
-static void armada38x_uart_init(struct armada38x_uart *uart_ptr)
-{
- const uint8_t line_config = UART8250_LCR_WLS_8;
- uint16_t divisor = (u16) uart_baudrate_divisor(default_baudrate(),
- uart_platform_refclk(), 16);
-
- armada38x_uart_tx_flush(uart_ptr);
- // Disable interrupts.
- write8(&uart_ptr->ier, 0);
- // Enable access to divisor latches.
- write8(&uart_ptr->lcr, UART8250_LCR_DLAB);
- // Set the divisor.
- write8(&uart_ptr->dll, divisor & 0xff);
- write8(&uart_ptr->dlm, (divisor >> 8) & 0xff);
- // Hide divisor latches and program line config.
- write8(&uart_ptr->lcr, line_config);
- // Enable FIFOs, and clear receive and transmit.
- write8(&uart_ptr->fcr, UART8250_FCR_FIFO_EN | UART8250_FCR_CLEAR_RCVR |
- UART8250_FCR_CLEAR_XMIT);
-}
-
-static void armada38x_uart_tx_byte(struct armada38x_uart *uart_ptr,
- unsigned char data)
-{
- while (!(read8(&uart_ptr->lsr) & UART8250_LSR_THRE))
- ;
- write8(&uart_ptr->thr, data);
-}
-
-static void armada38x_uart_tx_flush(struct armada38x_uart *uart_ptr)
-{
- while (!(read8(&uart_ptr->lsr) & UART8250_LSR_TEMT))
- ;
-}
-
-static unsigned char armada38x_uart_rx_byte(struct armada38x_uart *uart_ptr)
-{
- if (!armada38x_uart_tst_byte(uart_ptr))
- return 0;
- return read8(&uart_ptr->rbr);
-}
-
-static int armada38x_uart_tst_byte(struct armada38x_uart *uart_ptr)
-{
- return (read8(&uart_ptr->lsr) & UART8250_LSR_DR) == UART8250_LSR_DR;
-}
-
-unsigned int uart_platform_refclk(void)
-{
- return mv_tclk_get();
-}
-
-uintptr_t uart_platform_base(int idx)
-{
- /* Default to UART 0 */
- unsigned int base = CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
-
- assert((idx >= 0) && (idx < 2));
- base += idx * 0x100;
- return base;
-}
-
-void uart_init(int idx)
-{
- struct armada38x_uart *uart_ptr = uart_platform_baseptr(idx);
-
- armada38x_uart_init(uart_ptr);
-}
-
-void uart_tx_byte(int idx, unsigned char data)
-{
- struct armada38x_uart *uart_ptr = uart_platform_baseptr(idx);
-
- armada38x_uart_tx_byte(uart_ptr, data);
-}
-
-void uart_tx_flush(int idx)
-{
- struct armada38x_uart *uart_ptr = uart_platform_baseptr(idx);
-
- armada38x_uart_tx_flush(uart_ptr);
-}
-
-unsigned char uart_rx_byte(int idx)
-{
- struct armada38x_uart *uart_ptr = uart_platform_baseptr(idx);
-
- return armada38x_uart_rx_byte(uart_ptr);
-}
-
-#if ENV_RAMSTAGE
-void uart_fill_lb(void *data)
-{
- struct lb_serial serial;
-
- serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED;
- serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE);
- serial.baud = default_baudrate();
- serial.regwidth = 4;
- lb_add_serial(&serial, data);
-
- lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data);
-}
-#endif