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powerpc: Rename CONFIG_NS16550_MIN_FUNCTIONS

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This symbol is specific to the PowerPC SPL implementation, so rename
this to reflect that it's in SPL and used / tested there, so that we can
then safely migrate it to Kconfig.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Tom Rini 2022-11-16 13:10:26 -05:00
parent 0ed384fd2f
commit 57c3afbc27
6 changed files with 10 additions and 14 deletions
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2
README
View file

@ -1619,7 +1619,7 @@ use the "saveenv" command to store a valid environment.
- CONFIG_SYS_FAULT_MII_ADDR:
MII address of the PHY to check for the Ethernet link state.
- CONFIG_NS16550_MIN_FUNCTIONS:
- CONFIG_SPL_NS16550_MIN_FUNCTIONS:
Define this if you desire to only have use of the NS16550_init
and NS16550_putc functions for the serial driver located at
drivers/serial/ns16550.c. This option is useful for saving

8
drivers/serial/ns16550.c
View file

@ -272,7 +272,7 @@ void ns16550_init(struct ns16550 *com_port, int baud_divisor)
#endif
}
#ifndef CONFIG_NS16550_MIN_FUNCTIONS
#if !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS)
void ns16550_reinit(struct ns16550 *com_port, int baud_divisor)
{
serial_out(CONFIG_SYS_NS16550_IER, &com_port->ier);
@ -281,7 +281,7 @@ void ns16550_reinit(struct ns16550 *com_port, int baud_divisor)
serial_out(ns16550_getfcr(com_port), &com_port->fcr);
ns16550_setbrg(com_port, baud_divisor);
}
#endif /* CONFIG_NS16550_MIN_FUNCTIONS */
#endif /* !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS) */
void ns16550_putc(struct ns16550 *com_port, char c)
{
@ -299,7 +299,7 @@ void ns16550_putc(struct ns16550 *com_port, char c)
schedule();
}
#ifndef CONFIG_NS16550_MIN_FUNCTIONS
#if !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS)
char ns16550_getc(struct ns16550 *com_port)
{
while ((serial_in(&com_port->lsr) & UART_LSR_DR) == 0) {
@ -317,7 +317,7 @@ int ns16550_tstc(struct ns16550 *com_port)
return (serial_in(&com_port->lsr) & UART_LSR_DR) != 0;
}
#endif /* CONFIG_NS16550_MIN_FUNCTIONS */
#endif /* !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS) */
#ifdef CONFIG_DEBUG_UART_NS16550

4
drivers/serial/serial_ns16550.c
View file

@ -11,7 +11,7 @@
#include <asm/global_data.h>
#include <linux/compiler.h>
#ifndef CONFIG_NS16550_MIN_FUNCTIONS
#if !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS)
DECLARE_GLOBAL_DATA_PTR;
@ -251,4 +251,4 @@ void ns16550_serial_initialize(void)
#endif
}
#endif /* !CONFIG_NS16550_MIN_FUNCTIONS */
#endif /* !CONFIG_IS_ENABLED(NS16550_MIN_FUNCTIONS) */

4
include/configs/P1010RDB.h
View file

@ -325,9 +325,7 @@ extern unsigned long get_sdram_size(void);
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
#if defined(CONFIG_SPL_BUILD) && CONFIG_IS_ENABLED(INIT_MINIMAL)
#define CONFIG_NS16550_MIN_FUNCTIONS
#endif
#define CONFIG_SPL_NS16550_MIN_FUNCTIONS
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

4
include/configs/p1_p2_rdb_pc.h
View file

@ -322,9 +322,7 @@
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
#if defined(CONFIG_SPL_BUILD) && CONFIG_IS_ENABLED(INIT_MINIMAL)
#define CONFIG_NS16550_MIN_FUNCTIONS
#endif
#define CONFIG_SPL_NS16550_MIN_FUNCTIONS
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

2
scripts/config_whitelist.txt
View file

@ -186,7 +186,6 @@ CONFIG_NETMASK
CONFIG_NEVER_ASSERT_ODT_TO_CPU
CONFIG_NOBQFMAN
CONFIG_NORBOOT
CONFIG_NS16550_MIN_FUNCTIONS
CONFIG_NUM_DSP_CPUS
CONFIG_ODROID_REV_AIN
CONFIG_OTHBOOTARGS
@ -278,6 +277,7 @@ CONFIG_SPI_FLASH_QUAD
CONFIG_SPI_FLASH_SIZE
CONFIG_SPI_HALF_DUPLEX
CONFIG_SPI_N25Q256A_RESET
CONFIG_SPL_NS16550_MIN_FUNCTIONS
CONFIG_SRIO1
CONFIG_SRIO2
CONFIG_SRIO_PCIE_BOOT_BRR_OFFSET