ARM: 9040/1: use DEBUG_UART_PHYS and DEBUG_UART_VIRT for sti LL_UART

Update the sti platform LL_UART support to rely on
CONFIG_DEBUG_UART_PHYS and CONFIG_DEBUG_UART_VIRT from Kconfig

Signed-off-by: Alain Volmat <avolmat@me.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Alain VOLMAT
2020-12-09 20:42:31 +01:00
committed by Russell King
parent 6468e898c6
commit 9ca4efec0a
2 changed files with 14 additions and 35 deletions
+2 -24
View File
@@ -6,28 +6,6 @@
* Copyright (C) 2013 STMicroelectronics (R&D) Limited.
*/
#define STIH41X_COMMS_BASE 0xfed00000
#define STIH41X_ASC2_BASE (STIH41X_COMMS_BASE+0x32000)
#define STIH41X_SBC_LPM_BASE 0xfe400000
#define STIH41X_SBC_COMMS_BASE (STIH41X_SBC_LPM_BASE + 0x100000)
#define STIH41X_SBC_ASC1_BASE (STIH41X_SBC_COMMS_BASE + 0x31000)
#define VIRT_ADDRESS(x) (x - 0x1000000)
#if IS_ENABLED(CONFIG_STIH41X_DEBUG_ASC2)
#define DEBUG_LL_UART_BASE STIH41X_ASC2_BASE
#endif
#if IS_ENABLED(CONFIG_STIH41X_DEBUG_SBC_ASC1)
#define DEBUG_LL_UART_BASE STIH41X_SBC_ASC1_BASE
#endif
#ifndef DEBUG_LL_UART_BASE
#error "DEBUG UART is not Configured"
#endif
#define ASC_TX_BUF_OFF 0x04
#define ASC_CTRL_OFF 0x0c
#define ASC_STA_OFF 0x14
@@ -37,8 +15,8 @@
.macro addruart, rp, rv, tmp
ldr \rp, =DEBUG_LL_UART_BASE @ physical base
ldr \rv, =VIRT_ADDRESS(DEBUG_LL_UART_BASE) @ virt base
ldr \rp, =CONFIG_DEBUG_UART_PHYS @ physical base
ldr \rv, =CONFIG_DEBUG_UART_VIRT @ virt base
.endm
.macro senduart,rd,rx