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16550: Use generic console_t data structure

Browse source 
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: I5c2fe3b6a667acf80c808cfec4a64059a2c9c25f
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 d7873bcd54
commit 98964f0523
19 changed files with 44 additions and 53 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
drivers/ti/uart/aarch32/16550_console.S
View file

@ -91,7 +91,7 @@ endfunc console_16550_core_init
/* -------------------------------------------------------
* int console_16550_register(uintptr_t baseaddr,
* uint32_t clock, uint32_t baud,
* console_16550_t *console);
* console_t *console);
* Function to initialize and register a new 16550
* console. Storage passed in for the console struct
* *must* be persistent (i.e. not from the stack).
@ -101,7 +101,7 @@ endfunc console_16550_core_init
* In: r0 - UART register base address
* r1 - UART clock in Hz
* r2 - Baud rate (ignored if r1 is 0)
* r3 - pointer to empty console_16550_t struct
* r3 - pointer to empty console_t struct
* Out: return 1 on success, 0 on error
* Clobber list : r0, r1, r2
* -------------------------------------------------------
@ -111,7 +111,7 @@ func console_16550_register
mov r4, r3
cmp r4, #0
beq register_fail
str r0, [r4, #CONSOLE_T_16550_BASE]
str r0, [r4, #CONSOLE_T_BASE]
/* A clock rate of zero means to skip the initialisation. */
cmp r1, #0
@ -167,7 +167,7 @@ func console_16550_core_putc
endfunc console_16550_core_putc
/* --------------------------------------------------------
* int console_16550_putc(int c, console_16550_t *console)
* int console_16550_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 : r0 - character to be printed
@ -181,7 +181,7 @@ func console_16550_putc
cmp r1, #0
ASM_ASSERT(ne)
#endif /* ENABLE_ASSERTIONS */
ldr r1, [r1, #CONSOLE_T_16550_BASE]
ldr r1, [r1, #CONSOLE_T_BASE]
b console_16550_core_putc
endfunc console_16550_putc
@ -213,7 +213,7 @@ no_char:
endfunc console_16550_core_getc
/* ---------------------------------------------
* int console_16550_getc(console_16550_t *console)
* int console_16550_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.
@ -227,7 +227,7 @@ func console_16550_getc
cmp r0, #0
ASM_ASSERT(ne)
#endif /* ENABLE_ASSERTIONS */
ldr r0, [r0, #CONSOLE_T_16550_BASE]
ldr r0, [r0, #CONSOLE_T_BASE]
b console_16550_core_getc
endfunc console_16550_getc
@ -257,7 +257,7 @@ func console_16550_core_flush
endfunc console_16550_core_flush
/* ---------------------------------------------
* int console_16550_flush(console_pl011_t *console)
* int console_16550_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : r0 - pointer to console_t structure
@ -270,6 +270,6 @@ func console_16550_flush
cmp r0, #0
ASM_ASSERT(ne)
#endif /* ENABLE_ASSERTIONS */
ldr r0, [r0, #CONSOLE_T_16550_BASE]
ldr r0, [r0, #CONSOLE_T_BASE]
b console_16550_core_flush
endfunc console_16550_flush

18
drivers/ti/uart/aarch64/16550_console.S
View file

@ -88,7 +88,7 @@ endfunc console_16550_core_init
/* -----------------------------------------------
* int console_16550_register(uintptr_t baseaddr,
* uint32_t clock, uint32_t baud,
* console_16550_t *console);
* console_t *console);
* Function to initialize and register a new 16550
* console. Storage passed in for the console struct
* *must* be persistent (i.e. not from the stack).
@ -98,7 +98,7 @@ endfunc console_16550_core_init
* In: x0 - UART register base address
* w1 - UART clock in Hz
* w2 - Baud rate (ignored if w1 is 0)
* x3 - pointer to empty console_16550_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
* -----------------------------------------------
@ -107,7 +107,7 @@ func console_16550_register
mov x7, x30
mov x6, x3
cbz x6, register_fail
str x0, [x6, #CONSOLE_T_16550_BASE]
str x0, [x6, #CONSOLE_T_BASE]
/* A clock rate of zero means to skip the initialisation. */
cbz w1, register_16550
@ -161,7 +161,7 @@ func console_16550_core_putc
endfunc console_16550_core_putc
/* --------------------------------------------------------
* int console_16550_putc(int c, console_16550_t *console)
* int console_16550_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
@ -175,7 +175,7 @@ func console_16550_putc
cmp x1, #0
ASM_ASSERT(ne)
#endif /* ENABLE_ASSERTIONS */
ldr x1, [x1, #CONSOLE_T_16550_BASE]
ldr x1, [x1, #CONSOLE_T_BASE]
b console_16550_core_putc
endfunc console_16550_putc
@ -206,7 +206,7 @@ no_char:
endfunc console_16550_core_getc
/* ---------------------------------------------
* int console_16550_getc(console_16550_t *console)
* int console_16550_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.
@ -220,7 +220,7 @@ func console_16550_getc
cmp x1, #0
ASM_ASSERT(ne)
#endif /* ENABLE_ASSERTIONS */
ldr x0, [x0, #CONSOLE_T_16550_BASE]
ldr x0, [x0, #CONSOLE_T_BASE]
b console_16550_core_getc
endfunc console_16550_getc
@ -250,7 +250,7 @@ func console_16550_core_flush
endfunc console_16550_core_flush
/* ---------------------------------------------
* int console_16550_flush(console_pl011_t *console)
* int console_16550_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
@ -263,6 +263,6 @@ func console_16550_flush
cmp x0, #0
ASM_ASSERT(ne)
#endif /* ENABLE_ASSERTIONS */
ldr x0, [x0, #CONSOLE_T_16550_BASE]
ldr x0, [x0, #CONSOLE_T_BASE]
b console_16550_core_flush
endfunc console_16550_flush

9
include/drivers/ti/uart/uart_16550.h
View file

@ -71,17 +71,10 @@
#define UARTLSR_RDR_BIT (0) /* Rx Data Ready Bit */
#define UARTLSR_RDR (1 << UARTLSR_RDR_BIT) /* Rx Data Ready */
#define CONSOLE_T_16550_BASE CONSOLE_T_DRVDATA
#ifndef __ASSEMBLER__
#include <stdint.h>
typedef struct {
console_t console;
uintptr_t base;
} console_16550_t;
/*
* Initialize a new 16550 console instance and register it with the console
* framework. The |console| pointer must point to storage that will be valid
@ -94,7 +87,7 @@ typedef struct {
* case as well.
*/
int console_16550_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud,
console_16550_t *console);
console_t *console);
#endif /*__ASSEMBLER__*/

2
plat/allwinner/common/sunxi_bl31_setup.c
View file

@ -28,7 +28,7 @@
static entry_point_info_t bl32_image_ep_info;
static entry_point_info_t bl33_image_ep_info;
static console_16550_t console;
static console_t console;
static const gicv2_driver_data_t sunxi_gic_data = {
.gicd_base = SUNXI_GICD_BASE,

2
plat/intel/soc/agilex/bl2_plat_setup.c
View file

@ -51,7 +51,7 @@ boot_source_type boot_source = BOOT_SOURCE;
void bl2_el3_early_platform_setup(u_register_t x0, u_register_t x1,
u_register_t x2, u_register_t x4)
{
static console_16550_t console;
static console_t console;
handoff reverse_handoff_ptr;
generic_delay_timer_init();

2
plat/intel/soc/agilex/bl31_plat_setup.c
View file

@ -37,7 +37,7 @@ entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
static console_16550_t console;
static console_t console;
console_16550_register(PLAT_UART0_BASE, PLAT_UART_CLOCK, PLAT_BAUDRATE,
&console);

2
plat/intel/soc/stratix10/bl2_plat_setup.c
View file

@ -50,7 +50,7 @@ boot_source_type boot_source = BOOT_SOURCE;
void bl2_el3_early_platform_setup(u_register_t x0, u_register_t x1,
u_register_t x2, u_register_t x4)
{
static console_16550_t console;
static console_t console;
handoff reverse_handoff_ptr;
generic_delay_timer_init();

2
plat/intel/soc/stratix10/bl31_plat_setup.c
View file

@ -45,7 +45,7 @@ entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
static console_16550_t console;
static console_t console;
console_16550_register(PLAT_UART0_BASE, PLAT_UART_CLOCK, PLAT_BAUDRATE,
&console);

14
plat/marvell/common/marvell_console.c
View file

@ -20,8 +20,8 @@ static console_a3700_t marvell_runtime_console;
#else
#include <drivers/ti/uart/uart_16550.h>
static console_16550_t marvell_boot_console;
static console_16550_t marvell_runtime_console;
static console_t marvell_boot_console;
static console_t marvell_runtime_console;
#endif
/*******************************************************************************
@ -50,15 +50,14 @@ void marvell_console_boot_init(void)
panic();
}
console_set_scope(&marvell_boot_console.console,
CONSOLE_FLAG_BOOT);
console_set_scope(&marvell_boot_console, CONSOLE_FLAG_BOOT);
}
void marvell_console_boot_end(void)
{
(void)console_flush();
(void)console_unregister(&marvell_boot_console.console);
(void)console_unregister(&marvell_boot_console);
}
/* Initialize the runtime console */
@ -77,13 +76,12 @@ void marvell_console_runtime_init(void)
if (rc == 0)
panic();
console_set_scope(&marvell_runtime_console.console,
CONSOLE_FLAG_RUNTIME);
console_set_scope(&marvell_runtime_console, CONSOLE_FLAG_RUNTIME);
}
void marvell_console_runtime_end(void)
{
(void)console_flush();
(void)console_unregister(&marvell_runtime_console.console);
(void)console_unregister(&marvell_runtime_console);
}

2
plat/mediatek/mt8173/bl31_plat_setup.c
View file

@ -100,7 +100,7 @@ entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
static console_16550_t console;
static console_t console;
console_16550_register(MT8173_UART0_BASE, MT8173_UART_CLOCK, MT8173_BAUDRATE, &console);

2
plat/mediatek/mt8183/bl31_plat_setup.c
View file

@ -112,7 +112,7 @@ entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
static console_16550_t console;
static console_t console;
params_early_setup(arg1);

4
plat/nvidia/tegra/soc/t132/plat_setup.c
View file

@ -92,7 +92,7 @@ static uint32_t tegra132_uart_addresses[TEGRA132_MAX_UART_PORTS + 1] = {
******************************************************************************/
void plat_enable_console(int32_t id)
{
static console_16550_t uart_console;
static console_t uart_console;
uint32_t console_clock;
if ((id > 0) && (id < TEGRA132_MAX_UART_PORTS)) {
@ -109,7 +109,7 @@ void plat_enable_console(int32_t id)
console_clock,
TEGRA_CONSOLE_BAUDRATE,
&uart_console);
console_set_scope(&uart_console.console, CONSOLE_FLAG_BOOT |
console_set_scope(&uart_console, CONSOLE_FLAG_BOOT |
CONSOLE_FLAG_RUNTIME | CONSOLE_FLAG_CRASH);
}
}

4
plat/nvidia/tegra/soc/t186/plat_setup.c
View file

@ -150,7 +150,7 @@ static uint32_t tegra186_uart_addresses[TEGRA186_MAX_UART_PORTS + 1] = {
******************************************************************************/
void plat_enable_console(int32_t id)
{
static console_16550_t uart_console;
static console_t uart_console;
uint32_t console_clock;
if ((id > 0) && (id < TEGRA186_MAX_UART_PORTS)) {
@ -167,7 +167,7 @@ void plat_enable_console(int32_t id)
console_clock,
TEGRA_CONSOLE_BAUDRATE,
&uart_console);
console_set_scope(&uart_console.console, CONSOLE_FLAG_BOOT |
console_set_scope(&uart_console, CONSOLE_FLAG_BOOT |
CONSOLE_FLAG_RUNTIME | CONSOLE_FLAG_CRASH);
}
}

2
plat/nvidia/tegra/soc/t194/plat_setup.c
View file

@ -174,7 +174,7 @@ void plat_enable_console(int32_t id)
CONSOLE_FLAG_RUNTIME | CONSOLE_FLAG_CRASH);
}
#else
static console_16550_t uart_console;
static console_t uart_console;
if ((id > 0) && (id < TEGRA194_MAX_UART_PORTS)) {
/*

4
plat/nvidia/tegra/soc/t210/plat_setup.c
View file

@ -119,7 +119,7 @@ static uint32_t tegra210_uart_addresses[TEGRA210_MAX_UART_PORTS + 1] = {
******************************************************************************/
void plat_enable_console(int32_t id)
{
static console_16550_t uart_console;
static console_t uart_console;
uint32_t console_clock;
if ((id > 0) && (id < TEGRA210_MAX_UART_PORTS)) {
@ -136,7 +136,7 @@ void plat_enable_console(int32_t id)
console_clock,
TEGRA_CONSOLE_BAUDRATE,
&uart_console);
console_set_scope(&uart_console.console, CONSOLE_FLAG_BOOT |
console_set_scope(&uart_console, CONSOLE_FLAG_BOOT |
CONSOLE_FLAG_RUNTIME | CONSOLE_FLAG_CRASH);
}
}

2
plat/rockchip/common/bl31_plat_setup.c
View file

@ -57,7 +57,7 @@ void params_early_setup(u_register_t plat_param_from_bl2)
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
static console_16550_t console;
static console_t console;
params_early_setup(arg1);

2
plat/rockchip/common/sp_min_plat_setup.c
View file

@ -52,7 +52,7 @@ unsigned int plat_is_my_cpu_primary(void);
void sp_min_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
static console_16550_t console;
static console_t console;
params_early_setup(arg1);

4
plat/rpi/common/rpi3_common.c
View file

@ -102,7 +102,7 @@ static const mmap_region_t plat_rpi3_mmap[] = {
/*******************************************************************************
* Function that sets up the console
******************************************************************************/
static console_16550_t rpi3_console;
static console_t rpi3_console;
void rpi3_console_init(unsigned int base_clk_rate)
{
@ -123,7 +123,7 @@ void rpi3_console_init(unsigned int base_clk_rate)
panic();
}
console_set_scope(&rpi3_console.console, console_scope);
console_set_scope(&rpi3_console, console_scope);
}
/*******************************************************************************

2
plat/ti/k3/common/k3_console.c
View file

@ -13,7 +13,7 @@
void bl31_console_setup(void)
{
static console_16550_t console;
static console_t console;
/* Initialize the console to provide early debug support */
console_16550_register(K3_USART_BASE, K3_USART_CLK_SPEED,