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ARM: zynq: Fix uart0 early console virtual address

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Virtual address have to have the same offset within
a 2MB aligned section of virtual/phycial address space.

Fix uart0 virtual address to be align with physical one.
Also remove UART_SIZE which is completely unused.

Reported-by: Russ Smith <russells@google.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2014-05-14 16:46:00 +02:00
parent 87ab4361be
commit 90a6695a2a
1 changed files with 4 additions and 4 deletions
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8
arch/arm/include/debug/zynq.S
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@ -20,18 +20,18 @@
#define UART_SR_TXEMPTY 0x00000008 /* TX FIFO empty */
#define UART0_PHYS 0xE0000000
#define UART0_VIRT 0xF0000000
#define UART1_PHYS 0xE0001000
#define UART_SIZE SZ_4K
#define UART_VIRT 0xF0001000
#define UART1_VIRT 0xF0001000
#if IS_ENABLED(CONFIG_DEBUG_ZYNQ_UART1)
# define LL_UART_PADDR UART1_PHYS
# define LL_UART_VADDR UART1_VIRT
#else
# define LL_UART_PADDR UART0_PHYS
# define LL_UART_VADDR UART0_VIRT
#endif
#define LL_UART_VADDR UART_VIRT
.macro addruart, rp, rv, tmp
ldr \rp, =LL_UART_PADDR @ physical
ldr \rv, =LL_UART_VADDR @ virtual