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authorSascha Hauer <s.hauer@pengutronix.de>2013-02-04 15:48:43 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2013-02-04 15:48:43 +0100
commit1b575024f67f43a3b325c1d3f021ac482b6fad81 (patch)
treefb36c110a86fd4d7517e107048b6c337aef7760d /arch/arm/boards/pm9263
parentec2bfe6953c14a477eef546858ab139012c7c695 (diff)
parentab5418b570b24f5be1ac12c3804f6bf04ec48ad2 (diff)
downloadbarebox-1b575024f67f43a3b325c1d3f021ac482b6fad81.tar.gz
barebox-1b575024f67f43a3b325c1d3f021ac482b6fad81.tar.xz
Merge branch 'for-next/at91'
Conflicts: arch/arm/boards/at91rm9200ek/init.c arch/arm/boards/pm9263/init.c arch/arm/configs/at91sam9n12ek_defconfig arch/arm/mach-at91/Kconfig
Diffstat (limited to 'arch/arm/boards/pm9263')
-rw-r--r--arch/arm/boards/pm9263/Makefile4
-rw-r--r--arch/arm/boards/pm9263/config.h103
-rw-r--r--arch/arm/boards/pm9263/init.c2
-rw-r--r--arch/arm/boards/pm9263/lowlevel_init.c121
4 files changed, 126 insertions, 104 deletions
diff --git a/arch/arm/boards/pm9263/Makefile b/arch/arm/boards/pm9263/Makefile
index eb072c0161..b6460c3982 100644
--- a/arch/arm/boards/pm9263/Makefile
+++ b/arch/arm/boards/pm9263/Makefile
@@ -1 +1,5 @@
obj-y += init.o
+
+obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
+
+pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
diff --git a/arch/arm/boards/pm9263/config.h b/arch/arm/boards/pm9263/config.h
index 322c1f3d30..906661330d 100644
--- a/arch/arm/boards/pm9263/config.h
+++ b/arch/arm/boards/pm9263/config.h
@@ -3,107 +3,4 @@
#define AT91_MAIN_CLOCK 18432000
-#define MASTER_PLL_DIV 6
-#define MASTER_PLL_MUL 65
-#define MAIN_PLL_DIV 2 /* 2 or 4 */
-
-/* clocks */
-#define CONFIG_SYS_MOR_VAL \
- (AT91_PMC_MOSCEN | \
- (255 << 8)) /* Main Oscillator Start-up Time */
-#define CONFIG_SYS_PLLAR_VAL \
- (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \
- AT91_PMC_OUT | \
- AT91_PMC_PLLCOUNT | /* PLL Counter */ \
- (2 << 28) | /* PLL Clock Frequency Range */ \
- ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
-
-#if (MAIN_PLL_DIV == 2)
-/* PCK/2 = MCK Master Clock from PLLA */
-#define CONFIG_SYS_MCKR1_VAL \
- (AT91_PMC_CSS_SLOW | \
- AT91_PMC_PRES_1 | \
- AT91SAM9_PMC_MDIV_2 | \
- AT91_PMC_PDIV_1)
-/* PCK/2 = MCK Master Clock from PLLA */
-#define CONFIG_SYS_MCKR2_VAL \
- (AT91_PMC_CSS_PLLA | \
- AT91_PMC_PRES_1 | \
- AT91SAM9_PMC_MDIV_2 | \
- AT91_PMC_PDIV_1)
-#else
-/* PCK/4 = MCK Master Clock from PLLA */
-#define CONFIG_SYS_MCKR1_VAL \
- (AT91_PMC_CSS_SLOW | \
- AT91_PMC_PRES_1 | \
- AT91RM9200_PMC_MDIV_3 | \
- AT91_PMC_PDIV_1)
-/* PCK/4 = MCK Master Clock from PLLA */
-#define CONFIG_SYS_MCKR2_VAL \
- (AT91_PMC_CSS_PLLA | \
- AT91_PMC_PRES_1 | \
- AT91RM9200_PMC_MDIV_3 | \
- AT91_PMC_PDIV_1)
-#endif
-/* define PDC[31:16] as DATA[31:16] */
-#define CONFIG_SYS_PIOD_PDR_VAL1 0xFFFF0000
-/* no pull-up for D[31:16] */
-#define CONFIG_SYS_PIOD_PPUDR_VAL 0xFFFF0000
-/* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
-#define CONFIG_SYS_MATRIX_EBI0CSA_VAL \
- (AT91_MATRIX_EBI0_DBPUC | AT91_MATRIX_EBI0_VDDIOMSEL_3_3V | \
- AT91_MATRIX_EBI0_CS1A_SDRAMC)
-
-/* SDRAM */
-/* SDRAMC_TR - Refresh Timer register */
-#define CONFIG_SYS_SDRC_TR_VAL1 0x3AA
-/* SDRAMC_CR - Configuration register*/
-#define CONFIG_SYS_SDRC_CR_VAL \
- (AT91_SDRAMC_NC_9 | \
- AT91_SDRAMC_NR_13 | \
- AT91_SDRAMC_NB_4 | \
- AT91_SDRAMC_CAS_2 | \
- AT91_SDRAMC_DBW_32 | \
- (2 << 8) | /* tWR - Write Recovery Delay */ \
- (7 << 12) | /* tRC - Row Cycle Delay */ \
- (2 << 16) | /* tRP - Row Precharge Delay */ \
- (2 << 20) | /* tRCD - Row to Column Delay */ \
- (5 << 24) | /* tRAS - Active to Precharge Delay */ \
- (8 << 28)) /* tXSR - Exit Self Refresh to Active Delay */
-
-/* Memory Device Register -> SDRAM */
-#define CONFIG_SYS_SDRC_MDR_VAL AT91_SDRAMC_MD_SDRAM
-#define CONFIG_SYS_SDRC_TR_VAL2 1200 /* SDRAM_TR */
-
-/* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
-#define CONFIG_SYS_SMC_CS 0
-#define CONFIG_SYS_SMC_SETUP_VAL \
- (AT91_SMC_NWESETUP_(10) | AT91_SMC_NCS_WRSETUP_(10) | \
- AT91_SMC_NRDSETUP_(10) | AT91_SMC_NCS_RDSETUP_(10))
-#define CONFIG_SYS_SMC_PULSE_VAL \
- (AT91_SMC_NWEPULSE_(11) | AT91_SMC_NCS_WRPULSE_(11) | \
- AT91_SMC_NRDPULSE_(11) | AT91_SMC_NCS_RDPULSE_(11))
-#define CONFIG_SYS_SMC_CYCLE_VAL \
- (AT91_SMC_NWECYCLE_(22) | AT91_SMC_NRDCYCLE_(22))
-#define CONFIG_SYS_SMC_MODE_VAL \
- (AT91_SMC_READMODE | AT91_SMC_WRITEMODE | \
- AT91_SMC_DBW_16 | \
- AT91_SMC_TDFMODE | \
- AT91_SMC_TDF_(6))
-
-/* user reset enable */
-#define CONFIG_SYS_RSTC_RMR_VAL \
- (AT91_RSTC_KEY | \
- AT91_RSTC_PROCRST | \
- AT91_RSTC_RSTTYP_WAKEUP | \
- AT91_RSTC_RSTTYP_WATCHDOG)
-
-/* Disable Watchdog */
-#define CONFIG_SYS_WDTC_WDMR_VAL \
- (AT91_WDT_WDIDLEHLT | AT91_WDT_WDDBGHLT | \
- AT91_WDT_WDV | \
- AT91_WDT_WDDIS | \
- AT91_WDT_WDD)
-
-
#endif /* __CONFIG_H */
diff --git a/arch/arm/boards/pm9263/init.c b/arch/arm/boards/pm9263/init.c
index 0be5cf54b5..4afa09536d 100644
--- a/arch/arm/boards/pm9263/init.c
+++ b/arch/arm/boards/pm9263/init.c
@@ -89,7 +89,7 @@ static void pm_add_device_nand(void)
}
static struct at91_ether_platform_data macb_pdata = {
- .is_rmii = 1,
+ .phy_interface = PHY_INTERFACE_MODE_RMII,
.phy_addr = -1,
};
diff --git a/arch/arm/boards/pm9263/lowlevel_init.c b/arch/arm/boards/pm9263/lowlevel_init.c
new file mode 100644
index 0000000000..6336d51063
--- /dev/null
+++ b/arch/arm/boards/pm9263/lowlevel_init.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2009-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Under GPLv2
+ */
+
+#include <common.h>
+#include <init.h>
+#include <mach/hardware.h>
+#include <mach/at91_rstc.h>
+#include <mach/at91_wdt.h>
+#include <mach/at91_pmc.h>
+#include <mach/at91sam9_smc.h>
+#include <mach/at91sam9_sdramc.h>
+#include <mach/at91sam9_matrix.h>
+#include <mach/at91_lowlevel_init.h>
+
+#define MASTER_PLL_DIV 6
+#define MASTER_PLL_MUL 65
+#define MAIN_PLL_DIV 2 /* 2 or 4 */
+
+void __bare_init at91sam926x_lowlevel_board_config(struct at91sam926x_lowlevel_cfg *cfg)
+{
+ /* Disable Watchdog */
+ cfg->wdt_mr =
+ AT91_WDT_WDIDLEHLT | AT91_WDT_WDDBGHLT |
+ AT91_WDT_WDV |
+ AT91_WDT_WDDIS |
+ AT91_WDT_WDD;
+
+ /* define PDC[31:16] as DATA[31:16] */
+ cfg->ebi_pio_pdr = 0xFFFF0000;
+ /* no pull-up for D[31:16] */
+ cfg->ebi_pio_ppudr = 0xFFFF0000;
+ /* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
+ cfg->ebi_csa =
+ AT91_MATRIX_EBI0_DBPUC | AT91_MATRIX_EBI0_VDDIOMSEL_3_3V |
+ AT91_MATRIX_EBI0_CS1A_SDRAMC;
+
+ cfg->smc_cs = 0;
+ cfg->smc_mode =
+ AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+ AT91_SMC_DBW_16 |
+ AT91_SMC_TDFMODE |
+ AT91_SMC_TDF_(6);
+ cfg->smc_cycle =
+ AT91_SMC_NWECYCLE_(22) | AT91_SMC_NRDCYCLE_(22);
+ cfg->smc_pulse =
+ AT91_SMC_NWEPULSE_(11) | AT91_SMC_NCS_WRPULSE_(11) |
+ AT91_SMC_NRDPULSE_(11) | AT91_SMC_NCS_RDPULSE_(11);
+ cfg->smc_setup =
+ AT91_SMC_NWESETUP_(10) | AT91_SMC_NCS_WRSETUP_(10) |
+ AT91_SMC_NRDSETUP_(10) | AT91_SMC_NCS_RDSETUP_(10);
+
+ cfg->pmc_mor =
+ AT91_PMC_MOSCEN |
+ (255 << 8); /* Main Oscillator Start-up Time */
+ cfg->pmc_pllar =
+ AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */
+ AT91_PMC_OUT |
+ AT91_PMC_PLLCOUNT | /* PLL Counter */
+ (2 << 28) | /* PLL Clock Frequency Range */
+ ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV);
+
+ if (MAIN_PLL_DIV == 2) {
+ /* PCK/2 = MCK Master Clock from PLLA */
+ cfg->pmc_mckr1 =
+ AT91_PMC_CSS_SLOW |
+ AT91_PMC_PRES_1 |
+ AT91SAM9_PMC_MDIV_2 |
+ AT91_PMC_PDIV_1;
+ /* PCK/2 = MCK Master Clock from PLLA */
+ cfg->pmc_mckr2 =
+ AT91_PMC_CSS_PLLA |
+ AT91_PMC_PRES_1 |
+ AT91SAM9_PMC_MDIV_2 |
+ AT91_PMC_PDIV_1;
+ } else {
+ /* PCK/2 = MCK Master Clock from PLLA */
+ cfg->pmc_mckr1 =
+ AT91_PMC_CSS_SLOW |
+ AT91_PMC_PRES_1 |
+ AT91RM9200_PMC_MDIV_3 |
+ AT91_PMC_PDIV_1;
+ /* PCK/2 = MCK Master Clock from PLLA */
+ cfg->pmc_mckr2 =
+ AT91_PMC_CSS_PLLA |
+ AT91_PMC_PRES_1 |
+ AT91RM9200_PMC_MDIV_3 |
+ AT91_PMC_PDIV_1;
+ }
+
+ /* SDRAM */
+ /* SDRAMC_TR - Refresh Timer register */
+ cfg->sdrc_tr1 = 0x3AA;
+ /* SDRAMC_CR - Configuration register*/
+ cfg->sdrc_cr =
+ AT91_SDRAMC_NC_9 |
+ AT91_SDRAMC_NR_13 |
+ AT91_SDRAMC_NB_4 |
+ AT91_SDRAMC_CAS_2 |
+ AT91_SDRAMC_DBW_32 |
+ (2 << 8) | /* tWR - Write Recovery Delay */
+ (7 << 12) | /* tRC - Row Cycle Delay */
+ (2 << 16) | /* tRP - Row Precharge Delay */
+ (2 << 20) | /* tRCD - Row to Column Delay */
+ (5 << 24) | /* tRAS - Active to Precharge Delay */
+ (8 << 28); /* tXSR - Exit Self Refresh to Active Delay */
+
+ /* Memory Device Register -> SDRAM */
+ cfg->sdrc_mdr = AT91_SDRAMC_MD_SDRAM;
+ /* SDRAM_TR */
+ cfg->sdrc_tr2 = 1200;
+
+ /* user reset enable */
+ cfg->rstc_rmr =
+ AT91_RSTC_KEY |
+ AT91_RSTC_PROCRST |
+ AT91_RSTC_RSTTYP_WAKEUP |
+ AT91_RSTC_RSTTYP_WATCHDOG;
+}