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authorArnd Bergmann <arnd@arndb.de>2012-05-14 17:31:45 +0200
committerArnd Bergmann <arnd@arndb.de>2012-05-14 17:31:45 +0200
commit66a2886d867343eff6bf2646bea2c923d0cbf620 (patch)
treead44dcca4fa410ab2c16b4964f6c19571421b4df /arch/arm/mach-spear3xx/spear320.c
parentMerge branch 'spear/pinctrl' into spear/clock (diff)
parentSPEAr: Update defconfigs (diff)
downloadlinux-66a2886d867343eff6bf2646bea2c923d0cbf620.tar.xz
linux-66a2886d867343eff6bf2646bea2c923d0cbf620.zip
Merge branch 'spear/dt' into spear/clock
Conflicts: arch/arm/mach-spear3xx/clock.c arch/arm/mach-spear3xx/include/mach/generic.h arch/arm/mach-spear3xx/include/mach/misc_regs.h arch/arm/mach-spear3xx/spear320.c arch/arm/mach-spear6xx/clock.c arch/arm/mach-spear6xx/include/mach/misc_regs.h Resolve even more merge conflicts. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-spear3xx/spear320.c')
-rw-r--r--arch/arm/mach-spear3xx/spear320.c71
1 files changed, 69 insertions, 2 deletions
diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c
index fb28c189688e..a88fa841d29d 100644
--- a/arch/arm/mach-spear3xx/spear320.c
+++ b/arch/arm/mach-spear3xx/spear320.c
@@ -21,9 +21,67 @@
#include <asm/mach/arch.h>
#include <plat/shirq.h>
#include <mach/generic.h>
-#include <mach/hardware.h>
#include <mach/spear.h>
+#define SPEAR320_UART1_BASE UL(0xA3000000)
+#define SPEAR320_UART2_BASE UL(0xA4000000)
+#define SPEAR320_SSP0_BASE UL(0xA5000000)
+#define SPEAR320_SSP1_BASE UL(0xA6000000)
+
+/* Interrupt registers offsets and masks */
+#define SPEAR320_INT_STS_MASK_REG 0x04
+#define SPEAR320_INT_CLR_MASK_REG 0x04
+#define SPEAR320_INT_ENB_MASK_REG 0x08
+#define SPEAR320_GPIO_IRQ_MASK (1 << 0)
+#define SPEAR320_I2S_PLAY_IRQ_MASK (1 << 1)
+#define SPEAR320_I2S_REC_IRQ_MASK (1 << 2)
+#define SPEAR320_EMI_IRQ_MASK (1 << 7)
+#define SPEAR320_CLCD_IRQ_MASK (1 << 8)
+#define SPEAR320_SPP_IRQ_MASK (1 << 9)
+#define SPEAR320_SDHCI_IRQ_MASK (1 << 10)
+#define SPEAR320_CAN_U_IRQ_MASK (1 << 11)
+#define SPEAR320_CAN_L_IRQ_MASK (1 << 12)
+#define SPEAR320_UART1_IRQ_MASK (1 << 13)
+#define SPEAR320_UART2_IRQ_MASK (1 << 14)
+#define SPEAR320_SSP1_IRQ_MASK (1 << 15)
+#define SPEAR320_SSP2_IRQ_MASK (1 << 16)
+#define SPEAR320_SMII0_IRQ_MASK (1 << 17)
+#define SPEAR320_MII1_SMII1_IRQ_MASK (1 << 18)
+#define SPEAR320_WAKEUP_SMII0_IRQ_MASK (1 << 19)
+#define SPEAR320_WAKEUP_MII1_SMII1_IRQ_MASK (1 << 20)
+#define SPEAR320_I2C1_IRQ_MASK (1 << 21)
+
+#define SPEAR320_SHIRQ_RAS1_MASK 0x000380
+#define SPEAR320_SHIRQ_RAS3_MASK 0x000007
+#define SPEAR320_SHIRQ_INTRCOMM_RAS_MASK 0x3FF800
+
+/* SPEAr320 Virtual irq definitions */
+/* IRQs sharing IRQ_GEN_RAS_1 */
+#define SPEAR320_VIRQ_EMI (SPEAR3XX_VIRQ_START + 0)
+#define SPEAR320_VIRQ_CLCD (SPEAR3XX_VIRQ_START + 1)
+#define SPEAR320_VIRQ_SPP (SPEAR3XX_VIRQ_START + 2)
+
+/* IRQs sharing IRQ_GEN_RAS_2 */
+#define SPEAR320_IRQ_SDHCI SPEAR3XX_IRQ_GEN_RAS_2
+
+/* IRQs sharing IRQ_GEN_RAS_3 */
+#define SPEAR320_VIRQ_PLGPIO (SPEAR3XX_VIRQ_START + 3)
+#define SPEAR320_VIRQ_I2S_PLAY (SPEAR3XX_VIRQ_START + 4)
+#define SPEAR320_VIRQ_I2S_REC (SPEAR3XX_VIRQ_START + 5)
+
+/* IRQs sharing IRQ_INTRCOMM_RAS_ARM */
+#define SPEAR320_VIRQ_CANU (SPEAR3XX_VIRQ_START + 6)
+#define SPEAR320_VIRQ_CANL (SPEAR3XX_VIRQ_START + 7)
+#define SPEAR320_VIRQ_UART1 (SPEAR3XX_VIRQ_START + 8)
+#define SPEAR320_VIRQ_UART2 (SPEAR3XX_VIRQ_START + 9)
+#define SPEAR320_VIRQ_SSP1 (SPEAR3XX_VIRQ_START + 10)
+#define SPEAR320_VIRQ_SSP2 (SPEAR3XX_VIRQ_START + 11)
+#define SPEAR320_VIRQ_SMII0 (SPEAR3XX_VIRQ_START + 12)
+#define SPEAR320_VIRQ_MII1_SMII1 (SPEAR3XX_VIRQ_START + 13)
+#define SPEAR320_VIRQ_WAKEUP_SMII0 (SPEAR3XX_VIRQ_START + 14)
+#define SPEAR320_VIRQ_WAKEUP_MII1_SMII1 (SPEAR3XX_VIRQ_START + 15)
+#define SPEAR320_VIRQ_I2C1 (SPEAR3XX_VIRQ_START + 16)
+
/* spear3xx shared irq */
static struct shirq_dev_config shirq_ras1_config[] = {
{
@@ -422,10 +480,19 @@ static const char * const spear320_dt_board_compat[] = {
NULL,
};
+struct map_desc spear320_io_desc[] __initdata = {
+ {
+ .virtual = VA_SPEAR320_SOC_CONFIG_BASE,
+ .pfn = __phys_to_pfn(SPEAR320_SOC_CONFIG_BASE),
+ .length = SZ_16M,
+ .type = MT_DEVICE
+ },
+};
+
static void __init spear320_map_io(void)
{
+ iotable_init(spear320_io_desc, ARRAY_SIZE(spear320_io_desc));
spear3xx_map_io();
- spear320_clk_init();
}
DT_MACHINE_START(SPEAR320_DT, "ST SPEAr320 SoC with Flattened Device Tree")