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meson: Use generic console_t data structure

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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: I07a07677153d3671ced776671e4f107824d3df16
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
This commit is contained in:
Andre Przywara 2020-01-25 00:58:35 +00:00
parent ac71344e9e
commit 489e298744
3 changed files with 12 additions and 19 deletions
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18
drivers/amlogic/console/aarch64/meson_console.S
View file

@ -46,14 +46,14 @@
/* ----------------------------------------------- /* -----------------------------------------------
* int console_meson_register(uintptr_t base, * int console_meson_register(uintptr_t base,
* uint32_t clk, uint32_t baud, * uint32_t clk, uint32_t baud,
* console_meson_t *console); * console_t *console);
* Function to initialize and register a new MESON * Function to initialize and register a new MESON
* console. Storage passed in for the console struct * console. Storage passed in for the console struct
* *must* be persistent (i.e. not from the stack). * *must* be persistent (i.e. not from the stack).
* In: x0 - UART register base address * In: x0 - UART register base address
* w1 - UART clock in Hz * w1 - UART clock in Hz
* w2 - Baud rate * w2 - Baud rate
* x3 - pointer to empty console_meson_t struct * x3 - pointer to empty console_t struct
* Out: return 1 on success, 0 on error * Out: return 1 on success, 0 on error
* Clobber list : x0, x1, x2, x6, x7, x14 * Clobber list : x0, x1, x2, x6, x7, x14
* ----------------------------------------------- * -----------------------------------------------
@ -62,7 +62,7 @@ func console_meson_register
mov x7, x30 mov x7, x30
mov x6, x3 mov x6, x3
cbz x6, register_fail cbz x6, register_fail
str x0, [x6, #CONSOLE_T_MESON_BASE] str x0, [x6, #CONSOLE_T_BASE]
bl console_meson_init bl console_meson_init
cbz x0, register_fail cbz x0, register_fail
@ -128,7 +128,7 @@ init_fail:
endfunc console_meson_init endfunc console_meson_init
/* -------------------------------------------------------- /* --------------------------------------------------------
* int console_meson_putc(int c, console_meson_t *console) * int console_meson_putc(int c, console_t *console)
* Function to output a character over the console. It * Function to output a character over the console. It
* returns the character printed on success or -1 on error. * returns the character printed on success or -1 on error.
* In : w0 - character to be printed * In : w0 - character to be printed
@ -142,7 +142,7 @@ func console_meson_putc
cmp x1, #0 cmp x1, #0
ASM_ASSERT(ne) ASM_ASSERT(ne)
#endif /* ENABLE_ASSERTIONS */ #endif /* ENABLE_ASSERTIONS */
ldr x1, [x1, #CONSOLE_T_MESON_BASE] ldr x1, [x1, #CONSOLE_T_BASE]
b console_meson_core_putc b console_meson_core_putc
endfunc console_meson_putc endfunc console_meson_putc
@ -179,7 +179,7 @@ func console_meson_core_putc
endfunc console_meson_core_putc endfunc console_meson_core_putc
/* --------------------------------------------- /* ---------------------------------------------
* int console_meson_getc(console_meson_t *console) * int console_meson_getc(console_t *console)
* Function to get a character from the console. * Function to get a character from the console.
* It returns the character grabbed on success * It returns the character grabbed on success
* or -1 if no character is available. * or -1 if no character is available.
@ -193,7 +193,7 @@ func console_meson_getc
cmp x0, #0 cmp x0, #0
ASM_ASSERT(ne) ASM_ASSERT(ne)
#endif /* ENABLE_ASSERTIONS */ #endif /* ENABLE_ASSERTIONS */
ldr x0, [x0, #CONSOLE_T_MESON_BASE] ldr x0, [x0, #CONSOLE_T_BASE]
b console_meson_core_getc b console_meson_core_getc
endfunc console_meson_getc endfunc console_meson_getc
@ -224,7 +224,7 @@ func console_meson_core_getc
endfunc console_meson_core_getc endfunc console_meson_core_getc
/* --------------------------------------------- /* ---------------------------------------------
* int console_meson_flush(console_meson_t *console) * int console_meson_flush(console_t *console)
* Function to force a write of all buffered * Function to force a write of all buffered
* data that hasn't been output. * data that hasn't been output.
* In : x0 - pointer to console_t structure * In : x0 - pointer to console_t structure
@ -237,7 +237,7 @@ func console_meson_flush
cmp x0, #0 cmp x0, #0
ASM_ASSERT(ne) ASM_ASSERT(ne)
#endif /* ENABLE_ASSERTIONS */ #endif /* ENABLE_ASSERTIONS */
ldr x0, [x0, #CONSOLE_T_MESON_BASE] ldr x0, [x0, #CONSOLE_T_BASE]
b console_meson_core_flush b console_meson_core_flush
endfunc console_meson_flush endfunc console_meson_flush

9
include/drivers/amlogic/meson_console.h
View file

@ -9,17 +9,10 @@
#include <drivers/console.h> #include <drivers/console.h>
#define CONSOLE_T_MESON_BASE CONSOLE_T_DRVDATA
#ifndef __ASSEMBLER__ #ifndef __ASSEMBLER__
#include <stdint.h> #include <stdint.h>
typedef struct {
console_t console;
uintptr_t base;
} console_meson_t;
/* /*
* Initialize a new meson console instance and register it with the console * Initialize a new meson console instance and register it with the console
* framework. The |console| pointer must point to storage that will be valid * framework. The |console| pointer must point to storage that will be valid
@ -30,7 +23,7 @@ typedef struct {
* order to make this function future-proof. * order to make this function future-proof.
*/ */
int console_meson_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud, int console_meson_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud,
console_meson_t *console); console_t *console);
#endif /*__ASSEMBLER__*/ #endif /*__ASSEMBLER__*/

4
plat/amlogic/common/aml_console.c
View file

@ -11,7 +11,7 @@
/******************************************************************************* /*******************************************************************************
* Function that sets up the console * Function that sets up the console
******************************************************************************/ ******************************************************************************/
static console_meson_t aml_console; static console_t aml_console;
void aml_console_init(void) void aml_console_init(void)
{ {
@ -28,6 +28,6 @@ void aml_console_init(void)
panic(); panic();
} }
console_set_scope(&aml_console.console, console_set_scope(&aml_console,
CONSOLE_FLAG_BOOT | CONSOLE_FLAG_RUNTIME); CONSOLE_FLAG_BOOT | CONSOLE_FLAG_RUNTIME);
} }