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authorWolfgang Denk2011-08-26 02:25:38 +0000
committerAlbert ARIBAUD2011-09-04 11:36:14 +0200
commit6ea24054897b5061efd9888989e6776b60d372af (patch)
treee65b49758761e9f69f1d4dcdcad1d8231a0e25bd /board/netstar/setup.S
parent69624195a3678b78569addf739b58275ae39460a (diff)
ARM: remove broken "netstar" board
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'board/netstar/setup.S')
-rw-r--r--board/netstar/setup.S284
1 files changed, 0 insertions, 284 deletions
diff --git a/board/netstar/setup.S b/board/netstar/setup.S
deleted file mode 100644
index 72e18112f65..00000000000
--- a/board/netstar/setup.S
+++ /dev/null
@@ -1,284 +0,0 @@
-/*
- * Board specific setup info
- *
- * (C) Copyright 2004 Ales Jindra <jindra@2n.cz>
- * (C) Copyright 2005 Ladislav Michl <michl@2n.cz>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <version.h>
-
-_TEXT_BASE:
- .word CONFIG_SYS_TEXT_BASE /* SDRAM load addr from config.mk */
-
-OMAP5910_LPG1_BASE: .word 0xfffbd000
-OMAP5910_TIPB_SWITCHES_BASE: .word 0xfffbc800
-OMAP5910_MPU_TC_BASE: .word 0xfffecc00
-OMAP5910_MPU_CLKM_BASE: .word 0xfffece00
-OMAP5910_ULPD_PWR_MNG_BASE: .word 0xfffe0800
-OMAP5910_DPLL1_BASE: .word 0xfffecf00
-OMAP5910_GPIO_BASE: .word 0xfffce000
-OMAP5910_MPU_WD_TIMER_BASE: .word 0xfffec800
-OMAP5910_MPUI_BASE: .word 0xfffec900
-
-_OMAP5910_ARM_CKCTL: .word OMAP5910_ARM_CKCTL
-_OMAP5910_ARM_EN_CLK: .word OMAP5910_ARM_EN_CLK
-
-OMAP5910_MPUI_CTRL: .word 0x0000ff1b
-
-VAL_EMIFS_CS0_CONFIG: .word 0x00009090
-VAL_EMIFS_CS1_CONFIG: .word 0x00003031
-VAL_EMIFS_CS2_CONFIG: .word 0x0000a0a1
-VAL_EMIFS_CS3_CONFIG: .word 0x0000c0c0
-VAL_EMIFS_DYN_WAIT: .word 0x00000000
-/* autorefresh counter 0x246 ((64000000/13.4)-400)/8192) */
- /* SLRF SD_RET ARE SDRAM_TYPE ARCV SDRAM_FREQUENCY PWD CLK */
-
-#if (PHYS_SDRAM_1_SIZE == SZ_32M)
-VAL_EMIFF_SDRAM_CONFIG: .word ((0 << 0) | (0 << 1) | (3 << 2) | (0xf << 4) | (0x246 << 8) | (0 << 24) | (0 << 26) | (0 << 27))
-#else
-VAL_EMIFF_SDRAM_CONFIG: .word ((0 << 0) | (0 << 1) | (3 << 2) | (0xd << 4) | (0x246 << 8) | (0 << 24) | (0 << 26) | (0 << 27))
-#endif
-
-VAL_EMIFF_SDRAM_CONFIG2: .word 0x00000003
-VAL_EMIFF_MRS: .word 0x00000037
-
-/*
- * GPIO04 - Green LED (Red LED is connected to LED Pulse Generator)
- * GPIO07 - LAN91C111 reset
- */
-GPIO_DIRECTION:
- .word 0x0000ff6f
-/*
- * Disable everything (green LED is connected via invertor)
- */
-GPIO_OUTPUT:
- .word 0x00000010
-
-MUX_CONFIG_BASE:
- .word 0xfffe1000
-
-MUX_CONFIG_VALUES:
- .align 4
- .word 0x00000000 @ FUNC_MUX_CTRL_0
- .word 0x00000000 @ FUNC_MUX_CTRL_1
- .word 0x00000000 @ FUNC_MUX_CTRL_2
- .word 0x00000000 @ FUNC_MUX_CTRL_3
- .word 0x00000000 @ FUNC_MUX_CTRL_4
- .word 0x02080480 @ FUNC_MUX_CTRL_5
- .word 0x0100001c @ FUNC_MUX_CTRL_6
- .word 0x0004800b @ FUNC_MUX_CTRL_7
- .word 0x10001200 @ FUNC_MUX_CTRL_8
- .word 0x01201012 @ FUNC_MUX_CTRL_9
- .word 0x02082248 @ FUNC_MUX_CTRL_A
- .word 0x00000248 @ FUNC_MUX_CTRL_B
- .word 0x12240000 @ FUNC_MUX_CTRL_C
- .word 0x00002000 @ FUNC_MUX_CTRL_D
- .word 0x00000000 @ PULL_DWN_CTRL_0
- .word 0x00000800 @ PULL_DWN_CTRL_1
- .word 0x01801000 @ PULL_DWN_CTRL_2
- .word 0x00000000 @ PULL_DWN_CTRL_3
- .word 0x00000000 @ GATE_INH_CTRL_0
- .word 0x00000000 @ VOLTAGE_CTRL_0
- .word 0x00000000 @ TEST_DBG_CTRL_0
- .word 0x00000006 @ MOD_CONF_CTRL_0
- .word 0x0000eaef @ COMP_MODE_CTRL_0
-
-MUX_CONFIG_OFFSETS:
- .align 1
- .byte 0x00 @ FUNC_MUX_CTRL_0
- .byte 0x04 @ FUNC_MUX_CTRL_1
- .byte 0x08 @ FUNC_MUX_CTRL_2
- .byte 0x10 @ FUNC_MUX_CTRL_3
- .byte 0x14 @ FUNC_MUX_CTRL_4
- .byte 0x18 @ FUNC_MUX_CTRL_5
- .byte 0x1c @ FUNC_MUX_CTRL_6
- .byte 0x20 @ FUNC_MUX_CTRL_7
- .byte 0x24 @ FUNC_MUX_CTRL_8
- .byte 0x28 @ FUNC_MUX_CTRL_9
- .byte 0x2c @ FUNC_MUX_CTRL_A
- .byte 0x30 @ FUNC_MUX_CTRL_B
- .byte 0x34 @ FUNC_MUX_CTRL_C
- .byte 0x38 @ FUNC_MUX_CTRL_D
- .byte 0x40 @ PULL_DWN_CTRL_0
- .byte 0x44 @ PULL_DWN_CTRL_1
- .byte 0x48 @ PULL_DWN_CTRL_2
- .byte 0x4c @ PULL_DWN_CTRL_3
- .byte 0x50 @ GATE_INH_CTRL_0
- .byte 0x60 @ VOLTAGE_CTRL_0
- .byte 0x70 @ TEST_DBG_CTRL_0
- .byte 0x80 @ MOD_CONF_CTRL_0
- .byte 0x0c @ COMP_MODE_CTRL_0
- .byte 0xff
-
-.globl lowlevel_init
-lowlevel_init:
- /* Improve performance a bit... */
- mrc p15, 0, r1, c0, c0, 0 @ read C15 ID register
- mrc p15, 0, r1, c0, c0, 1 @ read C15 Cache information register
- mrc p15, 0, r1, c1, c0, 0 @ read C15 Control register
- orr r1, r1, #0x1000 @ enable I-cache, map interrupt vector 0xffff0000
- mcr p15, 0, r1, c1, c0, 0 @ write C15 Control register
- mov r1, #0x00
- mcr p15, 0, r1, c7, c5, 0 @ Flush I-cache
- nop
- nop
- nop
- nop
-
- /* Setup clocking mode */
- ldr r0, OMAP5910_MPU_CLKM_BASE @ base of CLOCK unit
- ldrh r1, [r0, #0x18] @ ARM_SYST - get reset status
- bic r1, r1, #(7 << 11) @ clear clock select
- orr r1, r1, #(2 << 11) @ set synchronous scalable
- mov r2, #0
-loop:
- cmp r2, #1 @ this loop will wait for at least 100 cycles
- streqh r1, [r0, #0x18] @ before issuing next request from MPU
- add r2, r2, #1 @ on the 1st run code is loaded into I-cache
- cmp r2, #16 @ and second run will set clocking mode
- bne loop
- nop
-
- /* Setup clock dividers */
- ldr r1, _OMAP5910_ARM_CKCTL
- orr r1, r1, #0x2000 @ enable DSP clock
- strh r1, [r0] @ setup clock divisors
-
- /* Setup DPLL to generate requested freq */
- ldr r0, OMAP5910_DPLL1_BASE @ base of DPLL1 register
- mov r1, #0x0010 @ set PLL_ENABLE
- orr r1, r1, #0x2000 @ set IOB to new locking
- orr r1, r1, #(OMAP5910_DPLL_MUL << 7) @ setup multiplier CLKREF
- orr r1, r1, #(OMAP5910_DPLL_DIV << 5) @ setup divider CLKREF
- strh r1, [r0] @ write
-
-locking:
- ldrh r1, [r0] @ get DPLL value
- tst r1, #0x01
- beq locking @ while LOCK not set
-
- /* Enable clock */
- ldr r0, OMAP5910_MPU_CLKM_BASE @ base of CLOCK unit
- mov r1, #(1 << 10) @ disable idle mode do not check
- @ nWAKEUP pin, other remain active
- strh r1, [r0, #0x04]
- ldr r1, _OMAP5910_ARM_EN_CLK
- strh r1, [r0, #0x08]
- mov r1, #0x003f @ FLASH.RP not enabled in idle and
- strh r1, [r0, #0x0c] @ max delayed ( 32 x CLKIN )
-
- /* Configure 5910 pins functions to match our board. */
- ldr r0, MUX_CONFIG_BASE
- adr r1, MUX_CONFIG_VALUES
- adr r2, MUX_CONFIG_OFFSETS
-next_mux_cfg:
- ldrb r3, [r2], #1
- ldr r4, [r1], #4
- cmp r3, #0xff
- strne r4, [r0, r3]
- bne next_mux_cfg
-
- /* Configure GPIO pins (also disables Green LED) */
- ldr r0, OMAP5910_GPIO_BASE
- ldr r1, GPIO_OUTPUT
- strh r1, [r0, #0x04]
- ldr r1, GPIO_DIRECTION
- strh r1, [r0, #0x08]
-
- /* EnablePeripherals */
- ldr r0, OMAP5910_MPU_CLKM_BASE @ CLOCK unit
- mov r1, #0x0001 @ Peripheral enable
- strh r1, [r0, #0x14]
-
- /* Program LED Pulse Generator */
- ldr r0, OMAP5910_LPG1_BASE @ 1st LED Pulse Generator
- mov r1, #0x7F @ Set obscure frequency in
- strb r1, [r0, #0x00] @ LCR
- mov r1, #0x01 @ Enable clock (CLK_EN) in
- strb r1, [r0, #0x04] @ PMR
-
- /* TIPB Lock UART1 */
- ldr r0, OMAP5910_TIPB_SWITCHES_BASE @ prepare base of TIPB switches
- mov r1, #1 @ ARM allocated
- strh r1, [r0,#0x04] @ clear IRQ line and status bits
- strh r1, [r0,#0x00]
- ldrh r1, [r0,#0x04]
-
- /* Disable watchdog */
- ldr r0, OMAP5910_MPU_WD_TIMER_BASE
- mov r1, #0xf5
- strh r1, [r0, #0x8]
- mov r1, #0xa0
- strh r1, [r0, #0x8]
-
- /* Enable MCLK */
- ldr r0, OMAP5910_ULPD_PWR_MNG_BASE
- mov r1, #0x6
- strh r1, [r0, #0x34]
- strh r1, [r0, #0x34]
-
- /* Setup clock divisors */
- ldr r0, OMAP5910_ULPD_PWR_MNG_BASE @ base of ULDPL DPLL1 register
-
- mov r1, #0x0010 @ set PLL_ENABLE
- orr r1, r1, #0x2000 @ set IOB to new locking
- strh r1, [r0] @ write
-
-ulocking:
- ldrh r1, [r0] @ get DPLL value
- tst r1, #1
- beq ulocking @ while LOCK not set
-
- /* EMIF init */
- ldr r0, OMAP5910_MPU_TC_BASE
- ldrh r1, [r0, #0x0c] @ EMIFS_CONFIG_REG
- bic r1, r1, #0x0c @ pwr down disabled, flash WP
- orr r1, r1, #0x01
- str r1, [r0, #0x0c]
-
- ldr r1, VAL_EMIFS_CS0_CONFIG
- str r1, [r0, #0x10] @ EMIFS_CS0_CONFIG
- ldr r1, VAL_EMIFS_CS1_CONFIG
- str r1, [r0, #0x14] @ EMIFS_CS1_CONFIG
- ldr r1, VAL_EMIFS_CS2_CONFIG
- str r1, [r0, #0x18] @ EMIFS_CS2_CONFIG
- ldr r1, VAL_EMIFS_CS3_CONFIG
- str r1, [r0, #0x1c] @ EMIFS_CS3_CONFIG
- ldr r1, VAL_EMIFS_DYN_WAIT
- str r1, [r0, #0x40] @ EMIFS_CFG_DYN_WAIT
-
- /* Setup SDRAM */
- ldr r1, VAL_EMIFF_SDRAM_CONFIG
- str r1, [r0, #0x20] @ EMIFF_SDRAM_CONFIG
- ldr r1, VAL_EMIFF_SDRAM_CONFIG2
- str r1, [r0, #0x3c] @ EMIFF_SDRAM_CONFIG2
- ldr r1, VAL_EMIFF_MRS
- str r1, [r0, #0x24] @ EMIFF_MRS
- /* SDRAM needs 100us to stabilize */
- mov r0, #0x4000
-sdelay:
- subs r0, r0, #0x1
- bne sdelay
-
- /* back to arch calling code */
- mov pc, lr
-.end