* https://spdx.org/licenses
*/
+#include <arch.h>
#include <asm_macros.S>
#include <a3700_console.h>
+#define USE_FINISH_CONSOLE_REG_2
+#include <console_macros.S>
- .globl console_core_init
- .globl console_core_putc
- .globl console_core_getc
- .globl console_core_flush
+ /*
+ * "core" functions are low-level implementations that don't require
+ * writable memory and are thus safe to call in BL1 crash context.
+ */
+ .globl console_a3700_core_putc
+ .globl console_a3700_core_init
+ .globl console_a3700_core_getc
+ .globl console_a3700_core_flush
+
+ .globl console_a3700_putc
+ .globl console_a3700_getc
+ .globl console_a3700_flush
/* -----------------------------------------------
- * int console_core_init(unsigned long base_addr,
+ * int console_a3700_core_init(unsigned long base_addr,
* unsigned int uart_clk, unsigned int baud_rate)
* Function to initialize the console without a
* C Runtime to print debug information. This
* Clobber list : x1, x2, x3
* -----------------------------------------------
*/
-func console_core_init
+func console_a3700_core_init
/* Check the input base address */
cbz x0, init_fail
/* Check baud rate and uart clock for sanity */
init_fail:
mov w0, #0
ret
-endfunc console_core_init
+endfunc console_a3700_core_init
+
+ .globl console_a3700_register
+
+ /* -----------------------------------------------
+ * int console_a3700_register(console_16550_t *console,
+ uintptr_t base, uint32_t clk, uint32_t baud)
+ * Function to initialize and register a new a3700
+ * console. Storage passed in for the console struct
+ * *must* be persistent (i.e. not from the stack).
+ * In: x0 - UART register base address
+ * w1 - UART clock in Hz
+ * w2 - Baud rate
+ * x3 - pointer to empty console_a3700_t struct
+ * Out: return 1 on success, 0 on error
+ * Clobber list : x0, x1, x2, x6, x7, x14
+ * -----------------------------------------------
+ */
+func console_a3700_register
+ mov x7, x30
+ mov x6, x3
+ cbz x6, register_fail
+ str x0, [x6, #CONSOLE_T_A3700_BASE]
+
+ bl console_a3700_core_init
+ cbz x0, register_fail
+
+ mov x0, x6
+ mov x30, x7
+ finish_console_register a3700, putc=1, getc=1, flush=1
+
+register_fail:
+ ret x7
+endfunc console_a3700_register
/* --------------------------------------------------------
- * int console_core_putc(int c, unsigned int base_addr)
+ * int console_a3700_core_putc(int c, unsigned int base_addr)
* Function to output a character over the console. It
* returns the character printed on success or -1 on error.
* In : w0 - character to be printed
* Clobber list : x2
* --------------------------------------------------------
*/
-func console_core_putc
+func console_a3700_core_putc
/* Check the input parameter */
cbz x1, putc_error
putc_error:
mov w0, #-1
ret
-endfunc console_core_putc
+endfunc console_a3700_core_putc
+
+ /* --------------------------------------------------------
+ * int console_a3700_putc(int c, console_a3700_t *console)
+ * Function to output a character over the console. It
+ * returns the character printed on success or -1 on error.
+ * In : w0 - character to be printed
+ * x1 - pointer to console_t structure
+ * Out : return -1 on error else return character.
+ * Clobber list : x2
+ * --------------------------------------------------------
+ */
+func console_a3700_putc
+ ldr x1, [x1, #CONSOLE_T_A3700_BASE]
+ b console_a3700_core_putc
+endfunc console_a3700_putc
/* ---------------------------------------------
- * int console_core_getc(void)
+ * int console_a3700_core_getc(void)
* Function to get a character from the console.
* It returns the character grabbed on success
* or -1 on error.
* Clobber list : x0, x1
* ---------------------------------------------
*/
-func console_core_getc
- /* Check if the receive FIFO is empty */
- ret
-getc_error:
+func console_a3700_core_getc
mov w0, #-1
ret
-endfunc console_core_getc
+endfunc console_a3700_core_getc
+
+ /* ---------------------------------------------
+ * int console_a3700_getc(console_a3700_t *console)
+ * Function to get a character from the console.
+ * It returns the character grabbed on success
+ * or -1 on if no character is available.
+ * In : x0 - pointer to console_t structure
+ * Out : w0 - character if available, else -1
+ * Clobber list : x0, x1
+ * ---------------------------------------------
+ */
+func console_a3700_getc
+ ldr x0, [x0, #CONSOLE_T_A3700_BASE]
+ b console_a3700_core_getc
+endfunc console_a3700_getc
/* ---------------------------------------------
- * int console_core_flush(uintptr_t base_addr)
+ * int console_a3700_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
* Clobber list : x0, x1
* ---------------------------------------------
*/
-func console_core_flush
- /* Placeholder */
+func console_a3700_core_flush
mov w0, #0
ret
-endfunc console_core_flush
+endfunc console_a3700_core_flush
+
+ /* ---------------------------------------------
+ * int console_a3700_flush(console_a3700_t *console)
+ * Function to force a write of all buffered
+ * data that hasn't been output.
+ * In : x0 - pointer to console_t structure
+ * Out : return -1 on error else return 0.
+ * Clobber list : x0, x1
+ * ---------------------------------------------
+ */
+func console_a3700_flush
+ ldr x0, [x0, #CONSOLE_T_A3700_BASE]
+ b console_a3700_core_flush
+endfunc console_a3700_flush
+
+++ /dev/null
-/*
- * Copyright (C) 2016 Marvell International Ltd.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- * https://spdx.org/licenses
- */
-
-#ifndef A3700_CONSOLE_H
-#define A3700_CONSOLE_H
-
-/* MVEBU UART Registers */
-#define UART_RX_REG 0x00
-#define UART_TX_REG 0x04
-#define UART_CTRL_REG 0x08
-#define UART_STATUS_REG 0x0c
-#define UART_BAUD_REG 0x10
-#define UART_POSSR_REG 0x14
-
-/* FIFO Control Register bits */
-#define UARTFCR_FIFOMD_16450 (0 << 6)
-#define UARTFCR_FIFOMD_16550 (1 << 6)
-#define UARTFCR_RXTRIG_1 (0 << 6)
-#define UARTFCR_RXTRIG_4 (1 << 6)
-#define UARTFCR_RXTRIG_8 (2 << 6)
-#define UARTFCR_RXTRIG_16 (3 << 6)
-#define UARTFCR_TXTRIG_1 (0 << 4)
-#define UARTFCR_TXTRIG_4 (1 << 4)
-#define UARTFCR_TXTRIG_8 (2 << 4)
-#define UARTFCR_TXTRIG_16 (3 << 4)
-#define UARTFCR_DMAEN (1 << 3) /* Enable DMA mode */
-#define UARTFCR_TXCLR (1 << 2) /* Clear contents of Tx FIFO */
-#define UARTFCR_RXCLR (1 << 1) /* Clear contents of Rx FIFO */
-#define UARTFCR_FIFOEN (1 << 0) /* Enable the Tx/Rx FIFO */
-
-/* Line Control Register bits */
-#define UARTLCR_DLAB (1 << 7) /* Divisor Latch Access */
-#define UARTLCR_SETB (1 << 6) /* Set BREAK Condition */
-#define UARTLCR_SETP (1 << 5) /* Set Parity to LCR[4] */
-#define UARTLCR_EVEN (1 << 4) /* Even Parity Format */
-#define UARTLCR_PAR (1 << 3) /* Parity */
-#define UARTLCR_STOP (1 << 2) /* Stop Bit */
-#define UARTLCR_WORDSZ_5 0 /* Word Length of 5 */
-#define UARTLCR_WORDSZ_6 1 /* Word Length of 6 */
-#define UARTLCR_WORDSZ_7 2 /* Word Length of 7 */
-#define UARTLCR_WORDSZ_8 3 /* Word Length of 8 */
-
-/* Line Status Register bits */
-#define UARTLSR_TXFIFOFULL (1 << 11) /* Tx Fifo Full */
-
-/* UART Control Register bits */
-#define UART_CTRL_RXFIFO_RESET (1 << 14)
-#define UART_CTRL_TXFIFO_RESET (1 << 15)
-#define UARTLSR_TXFIFOEMPTY (1 << 6)
-
-#endif /* A3700_CONSOLE_H */
--- /dev/null
+/*
+ * Copyright (C) 2016 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ * https://spdx.org/licenses
+ */
+
+#ifndef A3700_CONSOLE_H
+#define A3700_CONSOLE_H
+
+#include <console.h>
+
+/* MVEBU UART Registers */
+#define UART_RX_REG 0x00
+#define UART_TX_REG 0x04
+#define UART_CTRL_REG 0x08
+#define UART_STATUS_REG 0x0c
+#define UART_BAUD_REG 0x10
+#define UART_POSSR_REG 0x14
+
+/* FIFO Control Register bits */
+#define UARTFCR_FIFOMD_16450 (0 << 6)
+#define UARTFCR_FIFOMD_16550 (1 << 6)
+#define UARTFCR_RXTRIG_1 (0 << 6)
+#define UARTFCR_RXTRIG_4 (1 << 6)
+#define UARTFCR_RXTRIG_8 (2 << 6)
+#define UARTFCR_RXTRIG_16 (3 << 6)
+#define UARTFCR_TXTRIG_1 (0 << 4)
+#define UARTFCR_TXTRIG_4 (1 << 4)
+#define UARTFCR_TXTRIG_8 (2 << 4)
+#define UARTFCR_TXTRIG_16 (3 << 4)
+#define UARTFCR_DMAEN (1 << 3) /* Enable DMA mode */
+#define UARTFCR_TXCLR (1 << 2) /* Clear contents of Tx FIFO */
+#define UARTFCR_RXCLR (1 << 1) /* Clear contents of Rx FIFO */
+#define UARTFCR_FIFOEN (1 << 0) /* Enable the Tx/Rx FIFO */
+
+/* Line Control Register bits */
+#define UARTLCR_DLAB (1 << 7) /* Divisor Latch Access */
+#define UARTLCR_SETB (1 << 6) /* Set BREAK Condition */
+#define UARTLCR_SETP (1 << 5) /* Set Parity to LCR[4] */
+#define UARTLCR_EVEN (1 << 4) /* Even Parity Format */
+#define UARTLCR_PAR (1 << 3) /* Parity */
+#define UARTLCR_STOP (1 << 2) /* Stop Bit */
+#define UARTLCR_WORDSZ_5 0 /* Word Length of 5 */
+#define UARTLCR_WORDSZ_6 1 /* Word Length of 6 */
+#define UARTLCR_WORDSZ_7 2 /* Word Length of 7 */
+#define UARTLCR_WORDSZ_8 3 /* Word Length of 8 */
+
+/* Line Status Register bits */
+#define UARTLSR_TXFIFOFULL (1 << 11) /* Tx Fifo Full */
+
+/* UART Control Register bits */
+#define UART_CTRL_RXFIFO_RESET (1 << 14)
+#define UART_CTRL_TXFIFO_RESET (1 << 15)
+#define UARTLSR_TXFIFOEMPTY (1 << 6)
+
+#define CONSOLE_T_A3700_BASE CONSOLE_T_DRVDATA
+
+#ifndef __ASSEMBLY__
+
+#include <stdint.h>
+
+typedef struct {
+ console_t console;
+ uintptr_t base;
+} console_a3700_t;
+
+/*
+ * Initialize a new a3700 console instance and register it with the console
+ * framework. The |console| pointer must point to storage that will be valid
+ * for the lifetime of the console, such as a global or static local variable.
+ * Its contents will be reinitialized from scratch.
+ */
+int console_a3700_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud,
+ console_a3700_t *console);
+
+#endif /*__ASSEMBLY__*/
+
+#endif /* A3700_CONSOLE_H */
#endif
);
+/* Console utility functions */
+void marvell_console_boot_init(void);
+void marvell_console_boot_end(void);
+void marvell_console_runtime_init(void);
+void marvell_console_runtime_end(void);
+
/* IO storage utility functions */
void marvell_io_setup(void);
#endif
);
+/* Console utility functions */
+void marvell_console_boot_init(void);
+void marvell_console_boot_end(void);
+void marvell_console_runtime_init(void);
+void marvell_console_runtime_end(void);
+
/* IO storage utility functions */
void marvell_io_setup(void);
$(DDR_TOPOLOGY) 0 0 $(DOIMAGE_CFG) $(TIMNCFG) $(TIMNSIG) 0
DOIMAGE_FLAGS := -r $(DOIMAGE_CFG) -v -D
-
# GICV3
$(eval $(call add_define,CONFIG_GICV3))
PLAT_INCLUDES := -I$(PLAT_FAMILY_BASE)/$(PLAT) \
-I$(PLAT_COMMON_BASE)/include \
-I$(PLAT_INCLUDE_BASE)/common \
- -I$(MARVELL_DRV_BASE)/uart \
-I$(MARVELL_DRV_BASE) \
+ -Iinclude/drivers/marvell/uart \
-I$/drivers/arm/gic/common/ \
$(ATF_INCLUDES)
$(eval $(call add_define,PCI_EP_SUPPORT))
$(eval $(call assert_boolean,PCI_EP_SUPPORT))
-
AP_NUM := 1
$(eval $(call add_define,AP_NUM))
BLE_SOURCES += $(BLE_PATH)/ble_main.c \
$(BLE_PATH)/ble_mem.S \
- drivers/delay_timer/delay_timer.c \
- $(PLAT_MARVELL)/common/plat_delay_timer.c
+ drivers/delay_timer/delay_timer.c \
+ $(PLAT_MARVELL)/common/plat_delay_timer.c \
+ $(PLAT_MARVELL)/common/marvell_console.c
PLAT_INCLUDES += -I$(MV_DDR_PATH) \
-I$(CURDIR)/include/ \
* initialize the console and prints will be ignored
*/
if ((bootrom_flags & BR_FLAG_SILENT) == 0)
- console_init(PLAT_MARVELL_BOOT_UART_BASE,
- PLAT_MARVELL_BOOT_UART_CLK_IN_HZ,
- MARVELL_CONSOLE_BAUDRATE);
+ marvell_console_boot_init();
NOTICE("Starting binary extension\n");
- /* initiliaze time (for delay functionality) */
+ /* initialize time (for delay functionality) */
plat_delay_timer_init();
ble_plat_setup(&skip);
#include <plat_marvell.h>
#include <platform.h>
#include <plat_pm_trace.h>
-#include <platform.h>
#define MVEBU_PRIVATE_UID_REG 0x30
#define MVEBU_RFU_GLOBL_SW_RST 0x84
INFO("Suspending to RAM\n");
+ marvell_console_runtime_end();
+
/* Prevent interrupts from spuriously waking up this cpu */
gicv2_cpuif_disable();
/* Initialize the console to provide
* early debug support
*/
- console_init(PLAT_MARVELL_BOOT_UART_BASE,
- PLAT_MARVELL_BOOT_UART_CLK_IN_HZ,
- MARVELL_CONSOLE_BAUDRATE);
+ marvell_console_runtime_init();
bl31_plat_arch_setup();
marvell_bl31_platform_setup();
mov_imm x0, PLAT_MARVELL_CRASH_UART_BASE
mov_imm x1, PLAT_MARVELL_CRASH_UART_CLK_IN_HZ
mov_imm x2, MARVELL_CONSOLE_BAUDRATE
- b console_core_init
+#ifdef PLAT_a3700
+ b console_a3700_core_init
+#else
+ b console_16550_core_init
+#endif
endfunc plat_crash_console_init
/* ---------------------------------------------
*/
func plat_crash_console_putc
mov_imm x1, PLAT_MARVELL_CRASH_UART_BASE
- b console_core_putc
+#ifdef PLAT_a3700
+
+ b console_a3700_core_putc
+#else
+ b console_16550_core_putc
+#endif
endfunc plat_crash_console_putc
/* ---------------------------------------------
* Function to force a write of all buffered
* data that hasn't been output.
* Out : return -1 on error else return 0.
- * Clobber list : x0, x1
+ * Clobber list : r0
* ---------------------------------------------
*/
func plat_crash_console_flush
mov_imm x0, PLAT_MARVELL_CRASH_UART_BASE
- b console_core_flush
+#ifdef PLAT_a3700
+ b console_a3700_core_flush
+#else
+ b console_16550_core_flush
+#endif
endfunc plat_crash_console_flush
/* ---------------------------------------------------------------------
void marvell_bl1_early_platform_setup(void)
{
/* Initialize the console to provide early debug support */
- console_init(PLAT_MARVELL_BOOT_UART_BASE,
- PLAT_MARVELL_BOOT_UART_CLK_IN_HZ,
- MARVELL_CONSOLE_BAUDRATE);
+ marvell_console_boot_init();
/* Allow BL1 to see the whole Trusted RAM */
bl1_ram_layout.total_base = MARVELL_BL_RAM_BASE;
void marvell_bl2_early_platform_setup(meminfo_t *mem_layout)
{
/* Initialize the console to provide early debug support */
- console_init(PLAT_MARVELL_BOOT_UART_BASE,
- PLAT_MARVELL_BOOT_UART_CLK_IN_HZ,
- MARVELL_CONSOLE_BAUDRATE);
+ marvell_console_boot_init();
/* Setup the BL2 memory layout */
bl2_tzram_layout = *mem_layout;
void *plat_params_from_bl2)
{
/* Initialize the console to provide early debug support */
- console_init(PLAT_MARVELL_BOOT_UART_BASE,
- PLAT_MARVELL_BOOT_UART_CLK_IN_HZ,
- MARVELL_CONSOLE_BAUDRATE);
+ marvell_console_boot_init();
#if RESET_TO_BL31
/* There are no parameters from BL2 if BL31 is a reset vector */
*/
void marvell_bl31_plat_runtime_setup(void)
{
+ console_switch_state(CONSOLE_FLAG_RUNTIME);
+
/* Initialize the runtime console */
- console_init(PLAT_MARVELL_BL31_RUN_UART_BASE,
- PLAT_MARVELL_BL31_RUN_UART_CLK_IN_HZ,
- MARVELL_CONSOLE_BAUDRATE);
+ marvell_console_runtime_init();
}
void bl31_platform_setup(void)
VERSION_STRING +=(Marvell-${SUBVERSION})
+MULTI_CONSOLE_API := 1
+
SEPARATE_CODE_AND_RODATA := 1
# flag to switch from PLL to ARO
PLAT_BL_COMMON_SOURCES += lib/xlat_tables/xlat_tables_common.c \
lib/xlat_tables/aarch64/xlat_tables.c \
$(MARVELL_PLAT_BASE)/common/aarch64/marvell_common.c \
- $(MARVELL_PLAT_BASE)/common/aarch64/marvell_helpers.S
+ $(MARVELL_PLAT_BASE)/common/aarch64/marvell_helpers.S \
+ $(MARVELL_COMMON_BASE)/marvell_console.c
BL1_SOURCES += drivers/delay_timer/delay_timer.c \
drivers/io/io_fip.c \
--- /dev/null
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <assert.h>
+#include <console.h>
+#include <debug.h>
+#include <plat_marvell.h>
+#include <platform_def.h>
+
+#ifdef PLAT_a3700
+#include <a3700_console.h>
+
+static console_a3700_t marvell_boot_console;
+static console_a3700_t marvell_runtime_console;
+#else
+#include <uart_16550.h>
+
+static console_16550_t marvell_boot_console;
+static console_16550_t marvell_runtime_console;
+#endif
+
+/*******************************************************************************
+ * Functions that set up the console
+ ******************************************************************************/
+
+/* Initialize the console to provide early debug support */
+void marvell_console_boot_init(void)
+{
+ int rc =
+#ifdef PLAT_a3700
+ console_a3700_register(
+#else
+ console_16550_register(
+#endif
+ PLAT_MARVELL_BOOT_UART_BASE,
+ PLAT_MARVELL_BOOT_UART_CLK_IN_HZ,
+ MARVELL_CONSOLE_BAUDRATE,
+ &marvell_boot_console);
+ if (rc == 0) {
+ /*
+ * The crash console doesn't use the multi console API, it uses
+ * the core console functions directly. It is safe to call panic
+ * and let it print debug information.
+ */
+ panic();
+ }
+
+ console_set_scope(&marvell_boot_console.console,
+ CONSOLE_FLAG_BOOT);
+}
+
+void marvell_console_boot_end(void)
+{
+ (void)console_flush();
+
+ (void)console_unregister(&marvell_boot_console.console);
+}
+
+/* Initialize the runtime console */
+void marvell_console_runtime_init(void)
+{
+ int rc =
+#ifdef PLAT_a3700
+ console_a3700_register(
+#else
+ console_16550_register(
+#endif
+ PLAT_MARVELL_BOOT_UART_BASE,
+ PLAT_MARVELL_BOOT_UART_CLK_IN_HZ,
+ MARVELL_CONSOLE_BAUDRATE,
+ &marvell_runtime_console);
+ if (rc == 0)
+ panic();
+
+ console_set_scope(&marvell_runtime_console.console,
+ CONSOLE_FLAG_RUNTIME);
+}
+
+void marvell_console_runtime_end(void)
+{
+ (void)console_flush();
+
+ (void)console_unregister(&marvell_runtime_console.console);
+}
projects / project / bcm63xx / atf.git / commitdiff