Commit 6bd3e3f4 authored by Nicolas Ferre's avatar Nicolas Ferre

ARM: at91: move alternative initial mapping to board-dt-sama5.c

For sama5d4, remove an indirection and the remaining need for at91_boot_soc
structure.
This will allow further cleanup.
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent 2b019a43
......@@ -19,6 +19,8 @@
#include <linux/clk-provider.h>
#include <linux/phy.h>
#include <mach/hardware.h>
#include <asm/setup.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
......@@ -63,6 +65,39 @@ DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)")
.dt_compat = sama5_dt_board_compat,
MACHINE_END
static struct map_desc at91_io_desc[] __initdata = {
{
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_MPDDRC),
.pfn = __phys_to_pfn(SAMA5D4_BASE_MPDDRC),
.length = SZ_512,
.type = MT_DEVICE,
},
{
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_PMC),
.pfn = __phys_to_pfn(SAMA5D4_BASE_PMC),
.length = SZ_512,
.type = MT_DEVICE,
},
{ /* On sama5d4, we use USART3 as serial console */
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_USART3),
.pfn = __phys_to_pfn(SAMA5D4_BASE_USART3),
.length = SZ_256,
.type = MT_DEVICE,
},
{ /* A bunch of peripheral with fine grained IO space */
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_SYS2),
.pfn = __phys_to_pfn(SAMA5D4_BASE_SYS2),
.length = SZ_2K,
.type = MT_DEVICE,
},
};
static void __init sama5_alt_map_io(void)
{
at91_alt_map_io();
iotable_init(at91_io_desc, ARRAY_SIZE(at91_io_desc));
}
static const char *sama5_alt_dt_board_compat[] __initconst = {
"atmel,sama5d4",
NULL
......@@ -70,7 +105,7 @@ static const char *sama5_alt_dt_board_compat[] __initconst = {
DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5 (Device Tree)")
/* Maintainer: Atmel */
.map_io = at91_alt_map_io,
.map_io = sama5_alt_map_io,
.init_early = at91_dt_initialize,
.init_machine = sama5_dt_device_init,
.dt_compat = sama5_alt_dt_board_compat,
......
......@@ -25,39 +25,6 @@
/* --------------------------------------------------------------------
* Processor initialization
* -------------------------------------------------------------------- */
static struct map_desc at91_io_desc[] __initdata = {
{
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_MPDDRC),
.pfn = __phys_to_pfn(SAMA5D4_BASE_MPDDRC),
.length = SZ_512,
.type = MT_DEVICE,
},
{
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_PMC),
.pfn = __phys_to_pfn(SAMA5D4_BASE_PMC),
.length = SZ_512,
.type = MT_DEVICE,
},
{ /* On sama5d4, we use USART3 as serial console */
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_USART3),
.pfn = __phys_to_pfn(SAMA5D4_BASE_USART3),
.length = SZ_256,
.type = MT_DEVICE,
},
{ /* A bunch of peripheral with fine grained IO space */
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_SYS2),
.pfn = __phys_to_pfn(SAMA5D4_BASE_SYS2),
.length = SZ_2K,
.type = MT_DEVICE,
},
};
static void __init sama5d4_map_io(void)
{
iotable_init(at91_io_desc, ARRAY_SIZE(at91_io_desc));
}
AT91_SOC_START(sama5d4)
.map_io = sama5d4_map_io,
AT91_SOC_END
......@@ -327,12 +327,6 @@ void __init at91_alt_map_io(void)
if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE)
pr_info("AT91: Detected soc subtype: %s\n",
at91_get_soc_subtype(&at91_soc_initdata));
if (!at91_soc_is_enabled())
panic("AT91: Soc not enabled");
if (at91_boot_soc.map_io)
at91_boot_soc.map_io();
}
void __iomem *at91_matrix_base;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment