From c1ff6d8872401dd421a329440debba8fb91ecf2b Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Mon, 13 Feb 2012 09:05:16 +0100 Subject: [PATCH] PXA: Remove PXA PCMCIA support Say good bye to some ancient, very broken and unused code. Signed-off-by: Marek Vasut --- doc/README.PXA_CF | 56 --------------------------- drivers/pcmcia/Makefile | 1 - drivers/pcmcia/pxa_pcmcia.c | 93 --------------------------------------------- include/pcmcia.h | 3 +- 4 files changed, 1 insertion(+), 152 deletions(-) delete mode 100644 doc/README.PXA_CF delete mode 100644 drivers/pcmcia/pxa_pcmcia.c diff --git a/doc/README.PXA_CF b/doc/README.PXA_CF deleted file mode 100644 index 1d76b32..0000000 --- a/doc/README.PXA_CF +++ /dev/null @@ -1,56 +0,0 @@ - -These are brief instructions on how to add support for CF adapters to -custom designed PXA boards. You need to set the parameters in the -config file. This should work for most implementations especially if you -follow the connections of the standard lubbock. Anyway just the block -marked memory configuration should be touched since the other parameters -are imposed by the PXA architecture. - -EDIT 2010-07-01: in common/cmd_ide.c, having CONFIG_PXA_PCMCIA defined -would cause looping on inw()/outw() rather than using insw()/outsw(), -thus making sure IDE / ATA bytes are properly swapped. This behaviour -is now controlled by CONFIG_IDE_SWAP_IO, therefore PXA boards with -PCMCIA should #define CONFIG_IDE_SWAP_IO. - -#define CONFIG_IDE_SWAP_IO - -#define CONFIG_PXA_PCMCIA 1 -#define CONFIG_PXA_IDE 1 - -#define CONFIG_PCMCIA_SLOT_A 1 -/* just to keep build system happy */ - -#define CONFIG_SYS_PCMCIA_MEM_ADDR 0x28000000 -#define CONFIG_SYS_PCMCIA_MEM_SIZE 0x10000000 - -#define CONFIG_SYS_MECR_VAL 0x00000000 -#define CONFIG_SYS_MCMEM0_VAL 0x00004204 -#define CONFIG_SYS_MCMEM1_VAL 0x00000000 -#define CONFIG_SYS_MCATT0_VAL 0x00010504 -#define CONFIG_SYS_MCATT1_VAL 0x00000000 -#define CONFIG_SYS_MCIO0_VAL 0x00008407 -#define CONFIG_SYS_MCIO1_VAL 0x00000000 -/* memory configuration */ - -#define CONFIG_SYS_IDE_MAXBUS 1 -/* max. 1 IDE bus */ -#define CONFIG_SYS_IDE_MAXDEVICE 1 -/* max. 1 drive per IDE bus */ - -#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 - -#define CONFIG_SYS_ATA_BASE_ADDR 0x20000000 - -/* Offset for data I/O */ -#define CONFIG_SYS_ATA_DATA_OFFSET 0x1f0 - -/* Offset for normal register accesses */ -#define CONFIG_SYS_ATA_REG_OFFSET 0x1f0 - -/* Offset for alternate registers */ -#define CONFIG_SYS_ATA_ALT_OFFSET 0x3f0 - - -Another important point is that maybe you have to power the pcmcia -subsystem. This is very board specific, for an example on how to -do it please search for CONFIG_EXADRON1 in cmd_pcmcia.c diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 0349508..aa477d4 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -27,7 +27,6 @@ LIB := $(obj)libpcmcia.o COBJS-$(CONFIG_I82365) += i82365.o COBJS-$(CONFIG_8xx) += mpc8xx_pcmcia.o -COBJS-$(CONFIG_PXA_PCMCIA) += pxa_pcmcia.o COBJS-y += rpx_pcmcia.o COBJS-$(CONFIG_IDE_TI_CARDBUS) += ti_pci1410a.o COBJS-y += tqm8xx_pcmcia.o diff --git a/drivers/pcmcia/pxa_pcmcia.c b/drivers/pcmcia/pxa_pcmcia.c deleted file mode 100644 index d06ab74..0000000 --- a/drivers/pcmcia/pxa_pcmcia.c +++ /dev/null @@ -1,93 +0,0 @@ -#include -#include - -#include -#include -#include - -static inline void msWait(unsigned msVal) -{ - udelay(msVal*1000); -} - -int pcmcia_on (void) -{ - unsigned int reg_arr[] = { - 0x48000028, CONFIG_SYS_MCMEM0_VAL, - 0x4800002c, CONFIG_SYS_MCMEM1_VAL, - 0x48000030, CONFIG_SYS_MCATT0_VAL, - 0x48000034, CONFIG_SYS_MCATT1_VAL, - 0x48000038, CONFIG_SYS_MCIO0_VAL, - 0x4800003c, CONFIG_SYS_MCIO1_VAL, - - 0, 0 - }; - int i, rc; - -#ifdef CONFIG_EXADRON1 - int cardDetect; - volatile unsigned int *v_pBCRReg = - (volatile unsigned int *) 0x08000000; -#endif - - debug ("%s\n", __FUNCTION__); - - i = 0; - while (reg_arr[i]) { - (*(volatile unsigned int *) reg_arr[i]) |= reg_arr[i + 1]; - i += 2; - } - udelay (1000); - - debug ("%s: programmed mem controller \n", __FUNCTION__); - -#ifdef CONFIG_EXADRON1 - -/*define useful BCR masks */ -#define BCR_CF_INIT_VAL 0x00007230 -#define BCR_CF_PWRON_BUSOFF_RESETOFF_VAL 0x00007231 -#define BCR_CF_PWRON_BUSOFF_RESETON_VAL 0x00007233 -#define BCR_CF_PWRON_BUSON_RESETON_VAL 0x00007213 -#define BCR_CF_PWRON_BUSON_RESETOFF_VAL 0x00007211 - - /* we see from the GPIO bit if the card is present */ - cardDetect = !(GPLR0 & GPIO_bit (14)); - - if (cardDetect) { - printf ("No PCMCIA card found!\n"); - } - - /* reset the card via the BCR line */ - *v_pBCRReg = (unsigned) BCR_CF_INIT_VAL; - msWait (500); - - *v_pBCRReg = (unsigned) BCR_CF_PWRON_BUSOFF_RESETOFF_VAL; - msWait (500); - - *v_pBCRReg = (unsigned) BCR_CF_PWRON_BUSOFF_RESETON_VAL; - msWait (500); - - *v_pBCRReg = (unsigned) BCR_CF_PWRON_BUSON_RESETON_VAL; - msWait (500); - - *v_pBCRReg = (unsigned) BCR_CF_PWRON_BUSON_RESETOFF_VAL; - msWait (1500); - - /* enable address bus */ - GPCR1 = 0x01; - /* and the first CF slot */ - MECR = 0x00000002; - -#endif /* EXADRON 1 */ - - rc = check_ide_device (0); /* use just slot 0 */ - - return rc; -} - -#if defined(CONFIG_CMD_PCMCIA) -int pcmcia_off (void) -{ - return 0; -} -#endif diff --git a/include/pcmcia.h b/include/pcmcia.h index b60323d..ca0bf22 100644 --- a/include/pcmcia.h +++ b/include/pcmcia.h @@ -313,8 +313,7 @@ extern u_int *pcmcia_pgcrx[]; #define PCMCIA_PGCRX(slot) (*pcmcia_pgcrx[slot]) #endif -#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD) \ - || defined(CONFIG_PXA_PCMCIA) +#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD) extern int check_ide_device(int slot); #endif