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a3700: Use generic console_t data structure

Since now the generic console_t structure holds the UART base address as
well, let's use that generic location and drop the UART driver specific
data structure at all.

Change-Id: I89c3ab2ed85ab941d8b38ced48474feb4aaa8b7e
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
pull/1938/head
Andre Przywara 5 years ago
parent
commit
3968bc08ab
  1. 18
      drivers/marvell/uart/a3700_console.S
  2. 9
      include/drivers/marvell/uart/a3700_console.h
  3. 4
      plat/marvell/common/marvell_console.c

18
drivers/marvell/uart/a3700_console.S

@ -110,7 +110,7 @@ endfunc console_a3700_core_init
.globl console_a3700_register
/* -----------------------------------------------
* int console_a3700_register(console_16550_t *console,
* int console_a3700_register(console_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
@ -118,7 +118,7 @@ endfunc console_a3700_core_init
* In: x0 - UART register base address
* w1 - UART clock in Hz
* w2 - Baud rate
* x3 - pointer to empty console_a3700_t struct
* x3 - pointer to empty console_t struct
* Out: return 1 on success, 0 on error
* Clobber list : x0, x1, x2, x6, x7, x14
* -----------------------------------------------
@ -127,7 +127,7 @@ func console_a3700_register
mov x7, x30
mov x6, x3
cbz x6, register_fail
str x0, [x6, #CONSOLE_T_A3700_BASE]
str x0, [x6, #CONSOLE_T_BASE]
bl console_a3700_core_init
cbz x0, register_fail
@ -178,7 +178,7 @@ putc_error:
endfunc console_a3700_core_putc
/* --------------------------------------------------------
* int console_a3700_putc(int c, console_a3700_t *console)
* int console_a3700_putc(int c, console_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
@ -188,7 +188,7 @@ endfunc console_a3700_core_putc
* --------------------------------------------------------
*/
func console_a3700_putc
ldr x1, [x1, #CONSOLE_T_A3700_BASE]
ldr x1, [x1, #CONSOLE_T_BASE]
b console_a3700_core_putc
endfunc console_a3700_putc
@ -208,7 +208,7 @@ func console_a3700_core_getc
endfunc console_a3700_core_getc
/* ---------------------------------------------
* int console_a3700_getc(console_a3700_t *console)
* int console_a3700_getc(console_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.
@ -218,7 +218,7 @@ endfunc console_a3700_core_getc
* ---------------------------------------------
*/
func console_a3700_getc
ldr x0, [x0, #CONSOLE_T_A3700_BASE]
ldr x0, [x0, #CONSOLE_T_BASE]
b console_a3700_core_getc
endfunc console_a3700_getc
@ -237,7 +237,7 @@ func console_a3700_core_flush
endfunc console_a3700_core_flush
/* ---------------------------------------------
* int console_a3700_flush(console_a3700_t *console)
* int console_a3700_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - pointer to console_t structure
@ -246,7 +246,7 @@ endfunc console_a3700_core_flush
* ---------------------------------------------
*/
func console_a3700_flush
ldr x0, [x0, #CONSOLE_T_A3700_BASE]
ldr x0, [x0, #CONSOLE_T_BASE]
b console_a3700_core_flush
endfunc console_a3700_flush

9
include/drivers/marvell/uart/a3700_console.h

@ -54,17 +54,10 @@
#define UART_CTRL_TXFIFO_RESET (1 << 15)
#define UARTLSR_TXFIFOEMPTY (1 << 6)
#define CONSOLE_T_A3700_BASE CONSOLE_T_DRVDATA
#ifndef __ASSEMBLER__
#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
@ -72,7 +65,7 @@ typedef struct {
* Its contents will be reinitialized from scratch.
*/
int console_a3700_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud,
console_a3700_t *console);
console_t *console);
#endif /*__ASSEMBLER__*/

4
plat/marvell/common/marvell_console.c

@ -15,8 +15,8 @@
#ifdef PLAT_a3700
#include <drivers/marvell/uart/a3700_console.h>
static console_a3700_t marvell_boot_console;
static console_a3700_t marvell_runtime_console;
static console_t marvell_boot_console;
static console_t marvell_runtime_console;
#else
#include <drivers/ti/uart/uart_16550.h>

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