diff options
author | Wolfgang Denk <wd@denx.de> | 2011-10-04 22:08:13 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2011-10-04 22:08:13 +0200 |
commit | 1fed668b3fb9c35932f58af00ff5539239fa4e1d (patch) | |
tree | eaaaead8ca19924af1823caae040f504be9b6d98 /board/freescale/p2041rdb/cpld.c | |
parent | c52575350fd6e794717f6bee4f81dbb8038fe22e (diff) | |
parent | 6d7b061af153bc5beb633c3bd15348284716a067 (diff) | |
download | u-boot-imx-1fed668b3fb9c35932f58af00ff5539239fa4e1d.zip u-boot-imx-1fed668b3fb9c35932f58af00ff5539239fa4e1d.tar.gz u-boot-imx-1fed668b3fb9c35932f58af00ff5539239fa4e1d.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx:
powerpc/p3060: Add SoC related support for P3060 platform
powerpc/85xx: Add support for setting up RAID engine liodns on P5020
powerpc/85xx: Refactor some defines out of corenet_ds.h
fm-eth: Add ability for board code to disable a port
powerpc/mpc8548: Add workaround for erratum NMG_LBC103
powerpc/mpc8548: Add workaround for erratum NMG_DDR120
powerpc/mpc85xxcds: Fix PCI speed
powerpc/mpc8548cds: Fix booting message
powerpc/p4080: Add support for secure boot flow
powerpc/85xx: Add Secure Boot support on P1010RDB for NOR, NAND & SPIFLASH
powerpc/85xx: Add PBL & SECUREBOOT support on P3041/P5020DS boards
powerpc/p2041rdb: remove watch dog related codes
powerpc/p2041rdb: updated description of cpld command
powerpc/p2041rdb: add more ddr frequencies support
powerpc/p2041rdb: set sysclk according to status of physical switch SW1
powerpc/p2041rdb: update cpld reset command according to CPLD 2.0
powerpc/mpc8349emds: Migrate from spd_sdram to unified DDR driver
powerpc/mpc83xx: Migrate from spd_sdram to unified DDR driver
powerpc/mpc8xxx: Add DDR2 to unified DDR driver
powerpc/mpc8xxx: Fix picos_to_mclk() and get_memory_clk_period_ps()
powerpc/mpc8xxx: Add SPD EEPROM address for single controller 2 slots
powerpc/mpc8xxx: Fix DDR code for empty first DIMM slot and enable DQS_en
powerpc/85xx: Refactor P2041RDB to use common p_corenet files
powerpc/85xx: refactor common P-Series CoreNet files for FSL boards
powerpc/85xx: Enable CMD_REGINFO on corenet boards
powerpc/85xx: p2041rdb - Remove unused 'execute' perm in TLB entries
powerpc/85xx: Fix USB protocol definitions for P1020RDB
powerpc/corenet_ds: Use separated speed tables for UDIMM and RDIMM
powerpc/mpc8xxx: Move DDR RCW overriding to common code
powerpc/mpc8xxx: Extend CWL table
powerpc/85xx: Cleanup how SVR_MAJ() is defined on MPC8536
powerpc/85xx: Cleanup extern in corenet_ds board code
powerpc/p2041rdb: Add ethernet support on P2041RDB board
powerpc/85xx: Add networking support to P1023RDS
powerpc/hydra: Add ethernet support on P5020/P3041 DS boards
powerpc/85xx: Add FMan ethernet support to P4080DS
powerpc/85xx: Add support for FMan ethernet in Independent mode
powerpc/mpc8548cds: Cleanup mpc8548cds.c
powerpc/mp: add support for discontiguous cores
powerpc/85xx: corenet_ds - Remove unused 'execute' perm in TLB entries
fdt: Add new fdt_create_phandle helper
fdt: Rename fdt_create_phandle to fdt_set_phandle
powerpc/85xx: Fix compile warnings/errors if CONFIG_SYS_DPAA_FMAN isn't set
fsl_ifc: Add the workaround for erratum IFC A-003399(enabled on P1010)
powerpc/P1010: Add workaround for erratum P1010-A003549 (related to IFC)
fsl_ifc: Add the workaround for erratum IFC-A002769 (enable on P1010)
powerpc/85xx: Expanding the window of CCSRBAR in AS=1 from 4k to 1M
powerpc/85xx: Add NAND/NAND_SPL support to P1010RDB
nand: Freescale Integrated Flash Controller NAND support
powerpc/85xx: Add basic support for P1010RDB
powerpc/85xx: Add support for new P102x/P2020 RDB style boards
powerpc/85xx: relocate CCSR before creating the initial RAM area
powerpc/85xx: introduce and document CONFIG_SYS_CCSRBAR macros
powerpc/85xx: Enable internal USB UTMI PHY on p204x/p3041/p50x0
powerpc/85xx: Add ULPI and UTMI USB Phy support for P1010/P1014
Diffstat (limited to 'board/freescale/p2041rdb/cpld.c')
-rw-r--r-- | board/freescale/p2041rdb/cpld.c | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/board/freescale/p2041rdb/cpld.c b/board/freescale/p2041rdb/cpld.c index 8e1f46e..a4bcc18 100644 --- a/board/freescale/p2041rdb/cpld.c +++ b/board/freescale/p2041rdb/cpld.c @@ -53,7 +53,11 @@ void cpld_reset(void) __attribute__((weak, alias("__cpld_reset"))); */ void __cpld_set_altbank(void) { + u8 reg5 = CPLD_READ(sw_ctl_on); + + CPLD_WRITE(sw_ctl_on, reg5 | CPLD_SWITCH_BANK_ENABLE); CPLD_WRITE(fbank_sel, 1); + CPLD_WRITE(system_rst, 1); } void cpld_set_altbank(void) __attribute__((weak, alias("__cpld_set_altbank"))); @@ -61,12 +65,12 @@ void cpld_set_altbank(void) /** * Set the boot bank to the default bank */ -void __cpld_clear_altbank(void) +void __cpld_set_defbank(void) { - CPLD_WRITE(fbank_sel, 0); + CPLD_WRITE(system_rst_default, 1); } -void cpld_clear_altbank(void) - __attribute__((weak, alias("__cpld_clear_altbank"))); +void cpld_set_defbank(void) + __attribute__((weak, alias("__cpld_set_defbank"))); #ifdef DEBUG static void cpld_dump_regs(void) @@ -75,7 +79,6 @@ static void cpld_dump_regs(void) printf("cpld_ver_sub = 0x%02x\n", CPLD_READ(cpld_ver_sub)); printf("pcba_ver = 0x%02x\n", CPLD_READ(pcba_ver)); printf("system_rst = 0x%02x\n", CPLD_READ(system_rst)); - printf("wd_cfg = 0x%02x\n", CPLD_READ(wd_cfg)); printf("sw_ctl_on = 0x%02x\n", CPLD_READ(sw_ctl_on)); printf("por_cfg = 0x%02x\n", CPLD_READ(por_cfg)); printf("switch_strobe = 0x%02x\n", CPLD_READ(switch_strobe)); @@ -92,7 +95,6 @@ static void cpld_dump_regs(void) int cpld_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { int rc = 0; - unsigned int i; if (argc <= 1) return cmd_usage(cmdtp); @@ -101,16 +103,7 @@ int cpld_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (strcmp(argv[2], "altbank") == 0) cpld_set_altbank(); else - cpld_clear_altbank(); - - cpld_reset(); - } else if (strcmp(argv[1], "watchdog") == 0) { - static char *period[8] = {"1ms", "10ms", "30ms", "disable", - "100ms", "1s", "10s", "60s"}; - for (i = 0; i < ARRAY_SIZE(period); i++) { - if (strcmp(argv[2], period[i]) == 0) - CPLD_WRITE(wd_cfg, i); - } + cpld_set_defbank(); } else if (strcmp(argv[1], "lane_mux") == 0) { u32 lane = simple_strtoul(argv[2], NULL, 16); u8 val = (u8)simple_strtoul(argv[3], NULL, 16); @@ -154,17 +147,15 @@ U_BOOT_CMD( "Reset the board or pin mulexing selection using the CPLD sequencer", "reset - hard reset to default bank\n" "cpld_cmd reset altbank - reset to alternate bank\n" - "cpld_cmd watchdog <watchdog_period> - set the watchdog period\n" - " period: 1ms 10ms 30ms 100ms 1s 10s 60s disable\n" "cpld_cmd lane_mux <lane> <mux_value> - set multiplexed lane pin\n" - " lane 6: 0 -> slot1 (Default)\n" - " 1 -> SGMII\n" - " lane a: 0 -> slot2 (Default)\n" - " 1 -> AURORA\n" - " lane c: 0 -> slot2 (Default)\n" - " 1 -> SATA0\n" - " lane d: 0 -> slot2 (Default)\n" - " 1 -> SATA1\n" + " lane 6: 0 -> slot1\n" + " 1 -> SGMII (Default)\n" + " lane a: 0 -> slot2\n" + " 1 -> AURORA (Default)\n" + " lane c: 0 -> slot2\n" + " 1 -> SATA0 (Default)\n" + " lane d: 0 -> slot2\n" + " 1 -> SATA1 (Default)\n" #ifdef DEBUG "cpld_cmd dump - display the CPLD registers\n" #endif |