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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2008-07-19 01:51:41 +0900
committerRalf Baechle <ralf@linux-mips.org>2008-07-20 14:38:21 +0100
commit255033a9bb900a06c9a7798908ce12557d24fb66 (patch)
tree9bb4b8a54d8737d2126fb6e00c2d1bbe99670a89 /include/asm-mips
parentb5d5accc7a2eb41f43ef346f3b258ba2f6342a1c (diff)
[MIPS] TXx9: Cleanups for 64-bit support
* Unify (and fix) mem_tx4938.c and mem_tx4927.c * Simplify prom_init * Kill volatiles and unused definitions for tx4927.h and tx4938.h Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips')
-rw-r--r--include/asm-mips/txx9/tx4927.h48
-rw-r--r--include/asm-mips/txx9/tx4938.h237
2 files changed, 62 insertions, 223 deletions
diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h
index 46d60afc038..c9212155f68 100644
--- a/include/asm-mips/txx9/tx4927.h
+++ b/include/asm-mips/txx9/tx4927.h
@@ -32,13 +32,20 @@
#include <asm/txx9irq.h>
#include <asm/txx9/tx4927pcic.h>
-#define TX4927_SDRAMC_REG 0xff1f8000
-#define TX4927_EBUSC_REG 0xff1f9000
-#define TX4927_PCIC_REG 0xff1fd000
-#define TX4927_CCFG_REG 0xff1fe000
-#define TX4927_IRC_REG 0xff1ff600
+#ifdef CONFIG_64BIT
+#define TX4927_REG_BASE 0xffffffffff1f0000UL
+#else
+#define TX4927_REG_BASE 0xff1f0000UL
+#endif
+#define TX4927_REG_SIZE 0x00010000
+
+#define TX4927_SDRAMC_REG (TX4927_REG_BASE + 0x8000)
+#define TX4927_EBUSC_REG (TX4927_REG_BASE + 0x9000)
+#define TX4927_PCIC_REG (TX4927_REG_BASE + 0xd000)
+#define TX4927_CCFG_REG (TX4927_REG_BASE + 0xe000)
+#define TX4927_IRC_REG (TX4927_REG_BASE + 0xf600)
#define TX4927_NR_TMR 3
-#define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100)
+#define TX4927_TMR_REG(ch) (TX4927_REG_BASE + 0xf000 + (ch) * 0x100)
#define TX4927_IR_INT(n) (2 + (n))
#define TX4927_IR_SIO(n) (8 + (n))
@@ -49,15 +56,15 @@
#define TX4927_IRC_INT 2 /* IP[2] in Status register */
struct tx4927_sdramc_reg {
- volatile unsigned long long cr[4];
- volatile unsigned long long unused0[4];
- volatile unsigned long long tr;
- volatile unsigned long long unused1[2];
- volatile unsigned long long cmd;
+ u64 cr[4];
+ u64 unused0[4];
+ u64 tr;
+ u64 unused1[2];
+ u64 cmd;
};
struct tx4927_ebusc_reg {
- volatile unsigned long long cr[8];
+ u64 cr[8];
};
struct tx4927_ccfg_reg {
@@ -160,12 +167,24 @@ struct tx4927_ccfg_reg {
#define TX4927_CLKCTR_SIO0RST 0x00000002
#define TX4927_CLKCTR_SIO1RST 0x00000001
-#define tx4927_sdramcptr ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG)
+#define tx4927_sdramcptr \
+ ((struct tx4927_sdramc_reg __iomem *)TX4927_SDRAMC_REG)
#define tx4927_pcicptr \
((struct tx4927_pcic_reg __iomem *)TX4927_PCIC_REG)
#define tx4927_ccfgptr \
((struct tx4927_ccfg_reg __iomem *)TX4927_CCFG_REG)
-#define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG)
+#define tx4927_ebuscptr \
+ ((struct tx4927_ebusc_reg __iomem *)TX4927_EBUSC_REG)
+
+#define TX4927_SDRAMC_CR(ch) __raw_readq(&tx4927_sdramcptr->cr[(ch)])
+#define TX4927_SDRAMC_BA(ch) ((TX4927_SDRAMC_CR(ch) >> 49) << 21)
+#define TX4927_SDRAMC_SIZE(ch) \
+ ((((TX4927_SDRAMC_CR(ch) >> 33) & 0x7fff) + 1) << 21)
+
+#define TX4927_EBUSC_CR(ch) __raw_readq(&tx4927_ebuscptr->cr[(ch)])
+#define TX4927_EBUSC_BA(ch) ((TX4927_EBUSC_CR(ch) >> 48) << 20)
+#define TX4927_EBUSC_SIZE(ch) \
+ (0x00100000 << ((unsigned long)(TX4927_EBUSC_CR(ch) >> 8) & 0xf))
/* utilities */
static inline void txx9_clear64(__u64 __iomem *adr, __u64 bits)
@@ -212,6 +231,7 @@ static inline void tx4927_ccfg_change(__u64 change, __u64 new)
&tx4927_ccfgptr->ccfg);
}
+unsigned int tx4927_get_mem_size(void);
int tx4927_report_pciclk(void);
int tx4927_pciclk66_setup(void);
void tx4927_irq_init(void);
diff --git a/include/asm-mips/txx9/tx4938.h b/include/asm-mips/txx9/tx4938.h
index 12de68a4c10..6690246a114 100644
--- a/include/asm-mips/txx9/tx4938.h
+++ b/include/asm-mips/txx9/tx4938.h
@@ -15,20 +15,11 @@
/* some controllers are compatible with 4927 */
#include <asm/txx9/tx4927.h>
-#define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr))
-#define tx4938_write_nfmc(b, addr) (*(volatile unsigned int *)(addr)) = (b)
-
-#define TX4938_PCIIO_0 0x10000000
-#define TX4938_PCIIO_1 0x01010000
-#define TX4938_PCIMEM_0 0x08000000
-#define TX4938_PCIMEM_1 0x11000000
-
-#define TX4938_PCIIO_SIZE_0 0x01000000
-#define TX4938_PCIIO_SIZE_1 0x00010000
-#define TX4938_PCIMEM_SIZE_0 0x08000000
-#define TX4938_PCIMEM_SIZE_1 0x00010000
-
-#define TX4938_REG_BASE 0xff1f0000 /* == TX4937_REG_BASE */
+#ifdef CONFIG_64BIT
+#define TX4938_REG_BASE 0xffffffffff1f0000UL /* == TX4937_REG_BASE */
+#else
+#define TX4938_REG_BASE 0xff1f0000UL /* == TX4937_REG_BASE */
+#endif
#define TX4938_REG_SIZE 0x00010000 /* == TX4937_REG_SIZE */
/* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */
@@ -49,149 +40,8 @@
#define TX4938_ACLC_REG (TX4938_REG_BASE + 0xf700)
#define TX4938_SPI_REG (TX4938_REG_BASE + 0xf800)
-#define _CONST64(c) c##ull
-
-#include <asm/byteorder.h>
-
-#ifdef __BIG_ENDIAN
-#define endian_def_l2(e1, e2) \
- volatile unsigned long e1, e2
-#define endian_def_s2(e1, e2) \
- volatile unsigned short e1, e2
-#define endian_def_sb2(e1, e2, e3) \
- volatile unsigned short e1;volatile unsigned char e2, e3
-#define endian_def_b2s(e1, e2, e3) \
- volatile unsigned char e1, e2;volatile unsigned short e3
-#define endian_def_b4(e1, e2, e3, e4) \
- volatile unsigned char e1, e2, e3, e4
-#else
-#define endian_def_l2(e1, e2) \
- volatile unsigned long e2, e1
-#define endian_def_s2(e1, e2) \
- volatile unsigned short e2, e1
-#define endian_def_sb2(e1, e2, e3) \
- volatile unsigned char e3, e2;volatile unsigned short e1
-#define endian_def_b2s(e1, e2, e3) \
- volatile unsigned short e3;volatile unsigned char e2, e1
-#define endian_def_b4(e1, e2, e3, e4) \
- volatile unsigned char e4, e3, e2, e1
-#endif
-
-
-struct tx4938_sdramc_reg {
- volatile unsigned long long cr[4];
- volatile unsigned long long unused0[4];
- volatile unsigned long long tr;
- volatile unsigned long long unused1[2];
- volatile unsigned long long cmd;
- volatile unsigned long long sfcmd;
-};
-
-struct tx4938_ebusc_reg {
- volatile unsigned long long cr[8];
-};
-
-struct tx4938_dma_reg {
- struct tx4938_dma_ch_reg {
- volatile unsigned long long cha;
- volatile unsigned long long sar;
- volatile unsigned long long dar;
- endian_def_l2(unused0, cntr);
- endian_def_l2(unused1, sair);
- endian_def_l2(unused2, dair);
- endian_def_l2(unused3, ccr);
- endian_def_l2(unused4, csr);
- } ch[4];
- volatile unsigned long long dbr[8];
- volatile unsigned long long tdhr;
- volatile unsigned long long midr;
- endian_def_l2(unused0, mcr);
-};
-
-struct tx4938_aclc_reg {
- volatile unsigned long acctlen;
- volatile unsigned long acctldis;
- volatile unsigned long acregacc;
- volatile unsigned long unused0;
- volatile unsigned long acintsts;
- volatile unsigned long acintmsts;
- volatile unsigned long acinten;
- volatile unsigned long acintdis;
- volatile unsigned long acsemaph;
- volatile unsigned long unused1[7];
- volatile unsigned long acgpidat;
- volatile unsigned long acgpodat;
- volatile unsigned long acslten;
- volatile unsigned long acsltdis;
- volatile unsigned long acfifosts;
- volatile unsigned long unused2[11];
- volatile unsigned long acdmasts;
- volatile unsigned long acdmasel;
- volatile unsigned long unused3[6];
- volatile unsigned long acaudodat;
- volatile unsigned long acsurrdat;
- volatile unsigned long accentdat;
- volatile unsigned long aclfedat;
- volatile unsigned long acaudiat;
- volatile unsigned long unused4;
- volatile unsigned long acmodoat;
- volatile unsigned long acmodidat;
- volatile unsigned long unused5[15];
- volatile unsigned long acrevid;
-};
-
-
-struct tx4938_tmr_reg {
- volatile unsigned long tcr;
- volatile unsigned long tisr;
- volatile unsigned long cpra;
- volatile unsigned long cprb;
- volatile unsigned long itmr;
- volatile unsigned long unused0[3];
- volatile unsigned long ccdr;
- volatile unsigned long unused1[3];
- volatile unsigned long pgmr;
- volatile unsigned long unused2[3];
- volatile unsigned long wtmr;
- volatile unsigned long unused3[43];
- volatile unsigned long trr;
-};
-
-struct tx4938_sio_reg {
- volatile unsigned long lcr;
- volatile unsigned long dicr;
- volatile unsigned long disr;
- volatile unsigned long cisr;
- volatile unsigned long fcr;
- volatile unsigned long flcr;
- volatile unsigned long bgr;
- volatile unsigned long tfifo;
- volatile unsigned long rfifo;
-};
-
-struct tx4938_ndfmc_reg {
- endian_def_l2(unused0, dtr);
- endian_def_l2(unused1, mcr);
- endian_def_l2(unused2, sr);
- endian_def_l2(unused3, isr);
- endian_def_l2(unused4, imr);
- endian_def_l2(unused5, spr);
- endian_def_l2(unused6, rstr);
-};
-
-struct tx4938_spi_reg {
- volatile unsigned long mcr;
- volatile unsigned long cr0;
- volatile unsigned long cr1;
- volatile unsigned long fs;
- volatile unsigned long unused1;
- volatile unsigned long sr;
- volatile unsigned long dr;
- volatile unsigned long unused2;
-};
-
struct tx4938_sramc_reg {
- volatile unsigned long long cr;
+ u64 cr;
};
struct tx4938_ccfg_reg {
@@ -209,34 +59,6 @@ struct tx4938_ccfg_reg {
u64 jmpadr;
};
-#undef endian_def_l2
-#undef endian_def_s2
-#undef endian_def_sb2
-#undef endian_def_b2s
-#undef endian_def_b4
-
-/*
- * NDFMC
- */
-
-/* NDFMCR : NDFMC Mode Control */
-#define TX4938_NDFMCR_WE 0x80
-#define TX4938_NDFMCR_ECC_ALL 0x60
-#define TX4938_NDFMCR_ECC_RESET 0x60
-#define TX4938_NDFMCR_ECC_READ 0x40
-#define TX4938_NDFMCR_ECC_ON 0x20
-#define TX4938_NDFMCR_ECC_OFF 0x00
-#define TX4938_NDFMCR_CE 0x10
-#define TX4938_NDFMCR_BSPRT 0x04
-#define TX4938_NDFMCR_ALE 0x02
-#define TX4938_NDFMCR_CLE 0x01
-
-/* NDFMCR : NDFMC Status */
-#define TX4938_NDFSR_BUSY 0x80
-
-/* NDFMCR : NDFMC Reset */
-#define TX4938_NDFRSTR_RST 0x01
-
/*
* IRC
*/
@@ -272,9 +94,9 @@ struct tx4938_ccfg_reg {
* CCFG
*/
/* CCFG : Chip Configuration */
-#define TX4938_CCFG_WDRST _CONST64(0x0000020000000000)
-#define TX4938_CCFG_WDREXEN _CONST64(0x0000010000000000)
-#define TX4938_CCFG_BCFG_MASK _CONST64(0x000000ff00000000)
+#define TX4938_CCFG_WDRST 0x0000020000000000ULL
+#define TX4938_CCFG_WDREXEN 0x0000010000000000ULL
+#define TX4938_CCFG_BCFG_MASK 0x000000ff00000000ULL
#define TX4938_CCFG_TINTDIS 0x01000000
#define TX4938_CCFG_PCI66 0x00800000
#define TX4938_CCFG_PCIMODE 0x00400000
@@ -310,12 +132,12 @@ struct tx4938_ccfg_reg {
#define TX4938_CCFG_ACEHOLD 0x00000001
/* PCFG : Pin Configuration */
-#define TX4938_PCFG_ETH0_SEL _CONST64(0x8000000000000000)
-#define TX4938_PCFG_ETH1_SEL _CONST64(0x4000000000000000)
-#define TX4938_PCFG_ATA_SEL _CONST64(0x2000000000000000)
-#define TX4938_PCFG_ISA_SEL _CONST64(0x1000000000000000)
-#define TX4938_PCFG_SPI_SEL _CONST64(0x0800000000000000)
-#define TX4938_PCFG_NDF_SEL _CONST64(0x0400000000000000)
+#define TX4938_PCFG_ETH0_SEL 0x8000000000000000ULL
+#define TX4938_PCFG_ETH1_SEL 0x4000000000000000ULL
+#define TX4938_PCFG_ATA_SEL 0x2000000000000000ULL
+#define TX4938_PCFG_ISA_SEL 0x1000000000000000ULL
+#define TX4938_PCFG_SPI_SEL 0x0800000000000000ULL
+#define TX4938_PCFG_NDF_SEL 0x0400000000000000ULL
#define TX4938_PCFG_SDCLKDLY_MASK 0x30000000
#define TX4938_PCFG_SDCLKDLY(d) ((d)<<28)
#define TX4938_PCFG_SYSCLKEN 0x08000000
@@ -336,8 +158,8 @@ struct tx4938_ccfg_reg {
#define TX4938_PCFG_DMASEL3_SIO0 0x00000008
/* CLKCTR : Clock Control */
-#define TX4938_CLKCTR_NDFCKD _CONST64(0x0001000000000000)
-#define TX4938_CLKCTR_NDFRST _CONST64(0x0000000100000000)
+#define TX4938_CLKCTR_NDFCKD 0x0001000000000000ULL
+#define TX4938_CLKCTR_NDFRST 0x0000000100000000ULL
#define TX4938_CLKCTR_ETH1CKD 0x80000000
#define TX4938_CLKCTR_ETH0CKD 0x40000000
#define TX4938_CLKCTR_SPICKD 0x20000000
@@ -424,20 +246,16 @@ struct tx4938_ccfg_reg {
#define TX4938_DMA_CSR_DESERR 0x00000002
#define TX4938_DMA_CSR_SORERR 0x00000001
-#define tx4938_sdramcptr ((struct tx4938_sdramc_reg *)TX4938_SDRAMC_REG)
-#define tx4938_ebuscptr ((struct tx4938_ebusc_reg *)TX4938_EBUSC_REG)
-#define tx4938_dmaptr(ch) ((struct tx4938_dma_reg *)TX4938_DMA_REG(ch))
-#define tx4938_ndfmcptr ((struct tx4938_ndfmc_reg *)TX4938_NDFMC_REG)
+#define tx4938_sdramcptr tx4927_sdramcptr
+#define tx4938_ebuscptr tx4927_ebuscptr
#define tx4938_pcicptr tx4927_pcicptr
#define tx4938_pcic1ptr \
((struct tx4927_pcic_reg __iomem *)TX4938_PCIC1_REG)
#define tx4938_ccfgptr \
((struct tx4938_ccfg_reg __iomem *)TX4938_CCFG_REG)
-#define tx4938_sioptr(ch) ((struct tx4938_sio_reg *)TX4938_SIO_REG(ch))
#define tx4938_pioptr ((struct txx9_pio_reg __iomem *)TX4938_PIO_REG)
-#define tx4938_aclcptr ((struct tx4938_aclc_reg *)TX4938_ACLC_REG)
-#define tx4938_spiptr ((struct tx4938_spi_reg *)TX4938_SPI_REG)
-#define tx4938_sramcptr ((struct tx4938_sramc_reg *)TX4938_SRAMC_REG)
+#define tx4938_sramcptr \
+ ((struct tx4938_sramc_reg __iomem *)TX4938_SRAMC_REG)
#define TX4938_REV_PCODE() \
@@ -447,14 +265,15 @@ struct tx4938_ccfg_reg {
#define tx4938_ccfg_set(bits) tx4927_ccfg_set(bits)
#define tx4938_ccfg_change(change, new) tx4927_ccfg_change(change, new)
-#define TX4938_SDRAMC_BA(ch) ((tx4938_sdramcptr->cr[ch] >> 49) << 21)
-#define TX4938_SDRAMC_SIZE(ch) (((tx4938_sdramcptr->cr[ch] >> 33) + 1) << 21)
+#define TX4938_SDRAMC_CR(ch) TX4927_SDRAMC_CR(ch)
+#define TX4938_SDRAMC_BA(ch) TX4927_SDRAMC_BA(ch)
+#define TX4938_SDRAMC_SIZE(ch) TX4927_SDRAMC_SIZE(ch)
-#define TX4938_EBUSC_CR(ch) __raw_readq(&tx4938_ebuscptr->cr[(ch)])
-#define TX4938_EBUSC_BA(ch) ((tx4938_ebuscptr->cr[ch] >> 48) << 20)
-#define TX4938_EBUSC_SIZE(ch) \
- (0x00100000 << ((unsigned long)(tx4938_ebuscptr->cr[ch] >> 8) & 0xf))
+#define TX4938_EBUSC_CR(ch) TX4927_EBUSC_CR(ch)
+#define TX4938_EBUSC_BA(ch) TX4927_EBUSC_BA(ch)
+#define TX4938_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch)
+#define tx4938_get_mem_size() tx4927_get_mem_size()
int tx4938_report_pciclk(void);
void tx4938_report_pci1clk(void);
int tx4938_pciclk66_setup(void);