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authorBecky Bruce <beckyb@kernel.crashing.org>2010-06-17 11:37:20 -0500
committerKumar Gala <galak@kernel.crashing.org>2010-07-16 10:55:09 -0500
commitf51cdaf19141151ce2b40d562a468605340f2315 (patch)
tree60b51af79796f061d119f2839d101f9584964dfc /arch
parent0914f4832887341ee073d2d2bfbada69a6872548 (diff)
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83xx/85xx/86xx: LBC register cleanup
Currently, 83xx, 86xx, and 85xx have a lot of duplicated code dedicated to defining and manipulating the LBC registers. Merge this into a single spot. To do this, we have to decide on a common name for the data structure that holds the lbc registers - it will now be known as fsl_lbc_t, and we adopt a common name for the immap layouts that include the lbc - this was previously known as either im_lbc or lbus; use the former. In addition, create accessors for the BR/OR regs that use in/out_be32 and use those instead of the mismash of access methods currently in play. I have done a successful ppc build all and tested a board or two from each processor family. Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/cpu/mpc83xx/cpu.c12
-rw-r--r--arch/powerpc/cpu/mpc83xx/cpu_init.c53
-rw-r--r--arch/powerpc/cpu/mpc83xx/nand_init.c4
-rw-r--r--arch/powerpc/cpu/mpc83xx/speed.c2
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu.c12
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu_init.c58
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu_init_nand.c6
-rw-r--r--arch/powerpc/cpu/mpc85xx/speed.c5
-rw-r--r--arch/powerpc/cpu/mpc86xx/cpu.c15
-rw-r--r--arch/powerpc/cpu/mpc86xx/cpu_init.c55
-rw-r--r--arch/powerpc/cpu/mpc86xx/speed.c5
-rw-r--r--arch/powerpc/cpu/mpc8xxx/Makefile1
-rw-r--r--arch/powerpc/cpu/mpc8xxx/fsl_lbc.c84
-rw-r--r--arch/powerpc/include/asm/config.h6
-rw-r--r--arch/powerpc/include/asm/fsl_lbc.h109
-rw-r--r--arch/powerpc/include/asm/immap_83xx.h13
-rw-r--r--arch/powerpc/include/asm/immap_85xx.h46
-rw-r--r--arch/powerpc/include/asm/immap_86xx.h49
18 files changed, 196 insertions, 339 deletions
diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c
index 42387b4..86a24fd 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu.c
@@ -157,16 +157,16 @@ int checkcpu(void)
void upmconfig (uint upm, uint *table, uint size)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile fsl_lbus_t *lbus = &immap->lbus;
+ volatile fsl_lbc_t *lbc = &immap->im_lbc;
volatile uchar *dummy = NULL;
const u32 msel = (upm + 4) << BR_MSEL_SHIFT; /* What the MSEL field in BRn should be */
- volatile u32 *mxmr = &lbus->mamr + upm; /* Pointer to mamr, mbmr, or mcmr */
+ volatile u32 *mxmr = &lbc->mamr + upm; /* ptr to mamr, mbmr, or mcmr */
uint i;
- /* Scan all the banks to determine the base address of the device */
+ /* Find the address for the dummy write transaction */
for (i = 0; i < 8; i++) {
- if ((lbus->bank[i].br & BR_MSEL) == msel) {
- dummy = (uchar *) (lbus->bank[i].br & BR_BA);
+ if ((get_lbc_br(i) & BR_MSEL) == msel) {
+ dummy = (uchar *) (get_lbc_br(i) & BR_BA);
break;
}
}
@@ -180,7 +180,7 @@ void upmconfig (uint upm, uint *table, uint size)
*mxmr = (*mxmr & 0xCFFFFFC0) | 0x10000000;
for (i = 0; i < size; i++) {
- lbus->mdr = table[i];
+ lbc->mdr = table[i];
__asm__ __volatile__ ("sync");
*dummy = 0; /* Write the value to memory and increment MAD */
__asm__ __volatile__ ("sync");
diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c
index f3b67ae..83cba93 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c
@@ -236,8 +236,8 @@ void cpu_init_f (volatile immap_t * im)
/* LCRR - Clock Ratio Register (10.3.1.16)
* write, read, and isync per MPC8379ERM rev.1 CLKDEV field description
*/
- clrsetbits_be32(&im->lbus.lcrr, lcrr_mask, lcrr_val);
- __raw_readl(&im->lbus.lcrr);
+ clrsetbits_be32(&im->im_lbc.lcrr, lcrr_mask, lcrr_val);
+ __raw_readl(&im->im_lbc.lcrr);
isync();
/* Enable Time Base & Decrementer ( so we will have udelay() )*/
@@ -267,80 +267,41 @@ void cpu_init_f (volatile immap_t * im)
/* Config QE ioports */
config_qe_ioports();
#endif
+ /* Set up preliminary BR/OR regs */
+ init_early_memctl_regs();
- /*
- * Memory Controller:
- */
-
- /* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary
- * addresses - these have to be modified later when FLASH size
- * has been determined
- */
-
-#if defined(CONFIG_SYS_BR0_PRELIM) \
- && defined(CONFIG_SYS_OR0_PRELIM) \
- && defined(CONFIG_SYS_LBLAWBAR0_PRELIM) \
- && defined(CONFIG_SYS_LBLAWAR0_PRELIM)
- im->lbus.bank[0].br = CONFIG_SYS_BR0_PRELIM;
- im->lbus.bank[0].or = CONFIG_SYS_OR0_PRELIM;
+ /* Local Access window setup */
+#if defined(CONFIG_SYS_LBLAWBAR0_PRELIM) && defined(CONFIG_SYS_LBLAWAR0_PRELIM)
im->sysconf.lblaw[0].bar = CONFIG_SYS_LBLAWBAR0_PRELIM;
im->sysconf.lblaw[0].ar = CONFIG_SYS_LBLAWAR0_PRELIM;
#else
-#error CONFIG_SYS_BR0_PRELIM, CONFIG_SYS_OR0_PRELIM, CONFIG_SYS_LBLAWBAR0_PRELIM & CONFIG_SYS_LBLAWAR0_PRELIM must be defined
+#error CONFIG_SYS_LBLAWBAR0_PRELIM & CONFIG_SYS_LBLAWAR0_PRELIM must be defined
#endif
-#if defined(CONFIG_SYS_BR1_PRELIM) && defined(CONFIG_SYS_OR1_PRELIM)
- im->lbus.bank[1].br = CONFIG_SYS_BR1_PRELIM;
- im->lbus.bank[1].or = CONFIG_SYS_OR1_PRELIM;
-#endif
#if defined(CONFIG_SYS_LBLAWBAR1_PRELIM) && defined(CONFIG_SYS_LBLAWAR1_PRELIM)
im->sysconf.lblaw[1].bar = CONFIG_SYS_LBLAWBAR1_PRELIM;
im->sysconf.lblaw[1].ar = CONFIG_SYS_LBLAWAR1_PRELIM;
#endif
-#if defined(CONFIG_SYS_BR2_PRELIM) && defined(CONFIG_SYS_OR2_PRELIM)
- im->lbus.bank[2].br = CONFIG_SYS_BR2_PRELIM;
- im->lbus.bank[2].or = CONFIG_SYS_OR2_PRELIM;
-#endif
#if defined(CONFIG_SYS_LBLAWBAR2_PRELIM) && defined(CONFIG_SYS_LBLAWAR2_PRELIM)
im->sysconf.lblaw[2].bar = CONFIG_SYS_LBLAWBAR2_PRELIM;
im->sysconf.lblaw[2].ar = CONFIG_SYS_LBLAWAR2_PRELIM;
#endif
-#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM)
- im->lbus.bank[3].br = CONFIG_SYS_BR3_PRELIM;
- im->lbus.bank[3].or = CONFIG_SYS_OR3_PRELIM;
-#endif
#if defined(CONFIG_SYS_LBLAWBAR3_PRELIM) && defined(CONFIG_SYS_LBLAWAR3_PRELIM)
im->sysconf.lblaw[3].bar = CONFIG_SYS_LBLAWBAR3_PRELIM;
im->sysconf.lblaw[3].ar = CONFIG_SYS_LBLAWAR3_PRELIM;
#endif
-#if defined(CONFIG_SYS_BR4_PRELIM) && defined(CONFIG_SYS_OR4_PRELIM)
- im->lbus.bank[4].br = CONFIG_SYS_BR4_PRELIM;
- im->lbus.bank[4].or = CONFIG_SYS_OR4_PRELIM;
-#endif
#if defined(CONFIG_SYS_LBLAWBAR4_PRELIM) && defined(CONFIG_SYS_LBLAWAR4_PRELIM)
im->sysconf.lblaw[4].bar = CONFIG_SYS_LBLAWBAR4_PRELIM;
im->sysconf.lblaw[4].ar = CONFIG_SYS_LBLAWAR4_PRELIM;
#endif
-#if defined(CONFIG_SYS_BR5_PRELIM) && defined(CONFIG_SYS_OR5_PRELIM)
- im->lbus.bank[5].br = CONFIG_SYS_BR5_PRELIM;
- im->lbus.bank[5].or = CONFIG_SYS_OR5_PRELIM;
-#endif
#if defined(CONFIG_SYS_LBLAWBAR5_PRELIM) && defined(CONFIG_SYS_LBLAWAR5_PRELIM)
im->sysconf.lblaw[5].bar = CONFIG_SYS_LBLAWBAR5_PRELIM;
im->sysconf.lblaw[5].ar = CONFIG_SYS_LBLAWAR5_PRELIM;
#endif
-#if defined(CONFIG_SYS_BR6_PRELIM) && defined(CONFIG_SYS_OR6_PRELIM)
- im->lbus.bank[6].br = CONFIG_SYS_BR6_PRELIM;
- im->lbus.bank[6].or = CONFIG_SYS_OR6_PRELIM;
-#endif
#if defined(CONFIG_SYS_LBLAWBAR6_PRELIM) && defined(CONFIG_SYS_LBLAWAR6_PRELIM)
im->sysconf.lblaw[6].bar = CONFIG_SYS_LBLAWBAR6_PRELIM;
im->sysconf.lblaw[6].ar = CONFIG_SYS_LBLAWAR6_PRELIM;
#endif
-#if defined(CONFIG_SYS_BR7_PRELIM) && defined(CONFIG_SYS_OR7_PRELIM)
- im->lbus.bank[7].br = CONFIG_SYS_BR7_PRELIM;
- im->lbus.bank[7].or = CONFIG_SYS_OR7_PRELIM;
-#endif
#if defined(CONFIG_SYS_LBLAWBAR7_PRELIM) && defined(CONFIG_SYS_LBLAWAR7_PRELIM)
im->sysconf.lblaw[7].bar = CONFIG_SYS_LBLAWBAR7_PRELIM;
im->sysconf.lblaw[7].ar = CONFIG_SYS_LBLAWAR7_PRELIM;
diff --git a/arch/powerpc/cpu/mpc83xx/nand_init.c b/arch/powerpc/cpu/mpc83xx/nand_init.c
index 38e141a..d1648b7 100644
--- a/arch/powerpc/cpu/mpc83xx/nand_init.c
+++ b/arch/powerpc/cpu/mpc83xx/nand_init.c
@@ -88,8 +88,8 @@ void cpu_init_f (volatile immap_t * im)
&& defined(CONFIG_SYS_NAND_OR_PRELIM) \
&& defined(CONFIG_SYS_NAND_LBLAWBAR_PRELIM) \
&& defined(CONFIG_SYS_NAND_LBLAWAR_PRELIM)
- im->lbus.bank[0].br = CONFIG_SYS_NAND_BR_PRELIM;
- im->lbus.bank[0].or = CONFIG_SYS_NAND_OR_PRELIM;
+ set_lbc_br(0, CONFIG_SYS_NAND_BR_PRELIM);
+ set_lbc_or(0, CONFIG_SYS_NAND_OR_PRELIM);
im->sysconf.lblaw[0].bar = CONFIG_SYS_NAND_LBLAWBAR_PRELIM;
im->sysconf.lblaw[0].ar = CONFIG_SYS_NAND_LBLAWAR_PRELIM;
#else
diff --git a/arch/powerpc/cpu/mpc83xx/speed.c b/arch/powerpc/cpu/mpc83xx/speed.c
index d04b192..93e9f1c 100644
--- a/arch/powerpc/cpu/mpc83xx/speed.c
+++ b/arch/powerpc/cpu/mpc83xx/speed.c
@@ -393,7 +393,7 @@ int get_clocks(void)
lbiu_clk = csb_clk *
(1 + ((im->reset.rcwl & HRCWL_LBIUCM) >> HRCWL_LBIUCM_SHIFT));
- lcrr = (im->lbus.lcrr & LCRR_CLKDIV) >> LCRR_CLKDIV_SHIFT;
+ lcrr = (im->im_lbc.lcrr & LCRR_CLKDIV) >> LCRR_CLKDIV_SHIFT;
switch (lcrr) {
case 2:
case 4:
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c
index 6f81fdf..9cf2ef9 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu.c
@@ -257,8 +257,7 @@ void upmconfig (uint upm, uint * table, uint size)
{
int i, mdr, mad, old_mad = 0;
volatile u32 *mxmr;
- volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
- volatile u32 *brp,*orp;
+ volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
volatile u8* dummy = NULL;
int upmmask;
@@ -281,12 +280,9 @@ void upmconfig (uint upm, uint * table, uint size)
}
/* Find the address for the dummy write transaction */
- for (brp = &lbc->br0, orp = &lbc->or0, i = 0; i < 8;
- i++, brp += 2, orp += 2) {
-
- /* Look for a valid BR with selected UPM */
- if ((in_be32(brp) & (BR_V | BR_MSEL)) == (BR_V | upmmask)) {
- dummy = (volatile u8*)(in_be32(brp) & BR_BA);
+ for (i = 0; i < 8; i++) {
+ if ((get_lbc_br(i) & (BR_V | BR_MSEL)) == (BR_V | upmmask)) {
+ dummy = (volatile u8 *)(get_lbc_br(i) & BR_BA);
break;
}
}
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index 99431dc..d491e2a 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -154,7 +154,6 @@ static void corenet_tb_init(void)
void cpu_init_f (void)
{
- volatile ccsr_lbc_t *memctl = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
extern void m8560_cpm_reset (void);
#ifdef CONFIG_MPC8548
ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
@@ -177,60 +176,7 @@ void cpu_init_f (void)
config_8560_ioports((ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR);
#endif
- /* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary
- * addresses - these have to be modified later when FLASH size
- * has been determined
- */
-#if defined(CONFIG_SYS_OR0_REMAP)
- out_be32(&memctl->or0, CONFIG_SYS_OR0_REMAP);
-#endif
-#if defined(CONFIG_SYS_OR1_REMAP)
- out_be32(&memctl->or1, CONFIG_SYS_OR1_REMAP);
-#endif
-
- /* now restrict to preliminary range */
- /* if cs1 is already set via debugger, leave cs0/cs1 alone */
- if (! memctl->br1 & 1) {
-#if defined(CONFIG_SYS_BR0_PRELIM) && defined(CONFIG_SYS_OR0_PRELIM)
- out_be32(&memctl->br0, CONFIG_SYS_BR0_PRELIM);
- out_be32(&memctl->or0, CONFIG_SYS_OR0_PRELIM);
-#endif
-
-#if defined(CONFIG_SYS_BR1_PRELIM) && defined(CONFIG_SYS_OR1_PRELIM)
- out_be32(&memctl->or1, CONFIG_SYS_OR1_PRELIM);
- out_be32(&memctl->br1, CONFIG_SYS_BR1_PRELIM);
-#endif
- }
-
-#if defined(CONFIG_SYS_BR2_PRELIM) && defined(CONFIG_SYS_OR2_PRELIM)
- out_be32(&memctl->or2, CONFIG_SYS_OR2_PRELIM);
- out_be32(&memctl->br2, CONFIG_SYS_BR2_PRELIM);
-#endif
-
-#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM)
- out_be32(&memctl->or3, CONFIG_SYS_OR3_PRELIM);
- out_be32(&memctl->br3, CONFIG_SYS_BR3_PRELIM);
-#endif
-
-#if defined(CONFIG_SYS_BR4_PRELIM) && defined(CONFIG_SYS_OR4_PRELIM)
- out_be32(&memctl->or4, CONFIG_SYS_OR4_PRELIM);
- out_be32(&memctl->br4, CONFIG_SYS_BR4_PRELIM);
-#endif
-
-#if defined(CONFIG_SYS_BR5_PRELIM) && defined(CONFIG_SYS_OR5_PRELIM)
- out_be32(&memctl->or5, CONFIG_SYS_OR5_PRELIM);
- out_be32(&memctl->br5, CONFIG_SYS_BR5_PRELIM);
-#endif
-
-#if defined(CONFIG_SYS_BR6_PRELIM) && defined(CONFIG_SYS_OR6_PRELIM)
- out_be32(&memctl->or6, CONFIG_SYS_OR6_PRELIM);
- out_be32(&memctl->br6, CONFIG_SYS_BR6_PRELIM);
-#endif
-
-#if defined(CONFIG_SYS_BR7_PRELIM) && defined(CONFIG_SYS_OR7_PRELIM)
- out_be32(&memctl->or7, CONFIG_SYS_OR7_PRELIM);
- out_be32(&memctl->br7, CONFIG_SYS_BR7_PRELIM);
-#endif
+ init_early_memctl_regs();
#if defined(CONFIG_CPM2)
m8560_cpm_reset();
@@ -263,7 +209,7 @@ void cpu_init_f (void)
int cpu_init_r(void)
{
#ifdef CONFIG_SYS_LBC_LCRR
- volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+ volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
#endif
puts ("L2: ");
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c
index 184cca4..8fb27ab 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c
@@ -25,7 +25,7 @@
void cpu_init_f(void)
{
- ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+ fsl_lbc_t *lbc = LBC_BASE_ADDR;
/*
* LCRR - Clock Ratio Register - set up local bus timing
@@ -34,8 +34,8 @@ void cpu_init_f(void)
out_be32(&lbc->lcrr, LCRR_DBYP | LCRR_CLKDIV_8);
#if defined(CONFIG_NAND_BR_PRELIM) && defined(CONFIG_NAND_OR_PRELIM)
- out_be32(&lbc->br0, CONFIG_NAND_BR_PRELIM);
- out_be32(&lbc->or0, CONFIG_NAND_OR_PRELIM);
+ set_lbc_br(0, CONFIG_NAND_BR_PRELIM);
+ set_lbc_or(0, CONFIG_NAND_OR_PRELIM);
#else
#error CONFIG_NAND_BR_PRELIM, CONFIG_NAND_OR_PRELIM must be defined
#endif
diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c
index 8132115..dd4c6b3 100644
--- a/arch/powerpc/cpu/mpc85xx/speed.c
+++ b/arch/powerpc/cpu/mpc85xx/speed.c
@@ -172,10 +172,7 @@ void get_sys_info (sys_info_t * sysInfo)
/* We will program LCRR to this value later */
lcrr_div = CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV;
#else
- {
- volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
- lcrr_div = in_be32(&lbc->lcrr) & LCRR_CLKDIV;
- }
+ lcrr_div = in_be32(&(LBC_BASE_ADDR)->lcrr) & LCRR_CLKDIV;
#endif
if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) {
#if defined(CONFIG_FSL_CORENET)
diff --git a/arch/powerpc/cpu/mpc86xx/cpu.c b/arch/powerpc/cpu/mpc86xx/cpu.c
index 9064e78..4e90fd2 100644
--- a/arch/powerpc/cpu/mpc86xx/cpu.c
+++ b/arch/powerpc/cpu/mpc86xx/cpu.c
@@ -180,22 +180,9 @@ watchdog_reset(void)
*/
void mpc86xx_reginfo(void)
{
- immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- ccsr_lbc_t *lbc = &immap->im_lbc;
-
print_bats();
print_laws();
-
- printf ("Local Bus Controller Registers\n"
- "\tBR0\t0x%08X\tOR0\t0x%08X \n", in_be32(&lbc->br0), in_be32(&lbc->or0));
- printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", in_be32(&lbc->br1), in_be32(&lbc->or1));
- printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", in_be32(&lbc->br2), in_be32(&lbc->or2));
- printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", in_be32(&lbc->br3), in_be32(&lbc->or3));
- printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", in_be32(&lbc->br4), in_be32(&lbc->or4));
- printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", in_be32(&lbc->br5), in_be32(&lbc->or5));
- printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", in_be32(&lbc->br6), in_be32(&lbc->or6));
- printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", in_be32(&lbc->br7), in_be32(&lbc->or7));
-
+ print_lbc_regs();
}
/*
diff --git a/arch/powerpc/cpu/mpc86xx/cpu_init.c b/arch/powerpc/cpu/mpc86xx/cpu_init.c
index b4f047d..82c216b 100644
--- a/arch/powerpc/cpu/mpc86xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc86xx/cpu_init.c
@@ -46,9 +46,6 @@ DECLARE_GLOBAL_DATA_PTR;
void cpu_init_f(void)
{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- volatile ccsr_lbc_t *memctl = &immap->im_lbc;
-
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
@@ -61,58 +58,8 @@ void cpu_init_f(void)
setup_bats();
- /* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary
- * addresses - these have to be modified later when FLASH size
- * has been determined
- */
-
-#if defined(CONFIG_SYS_OR0_REMAP)
- memctl->or0 = CONFIG_SYS_OR0_REMAP;
-#endif
-#if defined(CONFIG_SYS_OR1_REMAP)
- memctl->or1 = CONFIG_SYS_OR1_REMAP;
-#endif
-
- /* now restrict to preliminary range */
-#if defined(CONFIG_SYS_BR0_PRELIM) && defined(CONFIG_SYS_OR0_PRELIM)
- memctl->br0 = CONFIG_SYS_BR0_PRELIM;
- memctl->or0 = CONFIG_SYS_OR0_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR1_PRELIM) && defined(CONFIG_SYS_OR1_PRELIM)
- memctl->or1 = CONFIG_SYS_OR1_PRELIM;
- memctl->br1 = CONFIG_SYS_BR1_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR2_PRELIM) && defined(CONFIG_SYS_OR2_PRELIM)
- memctl->or2 = CONFIG_SYS_OR2_PRELIM;
- memctl->br2 = CONFIG_SYS_BR2_PRELIM;
-#endif
+ init_early_memctl_regs();
-#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM)
- memctl->or3 = CONFIG_SYS_OR3_PRELIM;
- memctl->br3 = CONFIG_SYS_BR3_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR4_PRELIM) && defined(CONFIG_SYS_OR4_PRELIM)
- memctl->or4 = CONFIG_SYS_OR4_PRELIM;
- memctl->br4 = CONFIG_SYS_BR4_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR5_PRELIM) && defined(CONFIG_SYS_OR5_PRELIM)
- memctl->or5 = CONFIG_SYS_OR5_PRELIM;
- memctl->br5 = CONFIG_SYS_BR5_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR6_PRELIM) && defined(CONFIG_SYS_OR6_PRELIM)
- memctl->or6 = CONFIG_SYS_OR6_PRELIM;
- memctl->br6 = CONFIG_SYS_BR6_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR7_PRELIM) && defined(CONFIG_SYS_OR7_PRELIM)
- memctl->or7 = CONFIG_SYS_OR7_PRELIM;
- memctl->br7 = CONFIG_SYS_BR7_PRELIM;
-#endif
#if defined(CONFIG_FSL_DMA)
dma_init();
#endif
diff --git a/arch/powerpc/cpu/mpc86xx/speed.c b/arch/powerpc/cpu/mpc86xx/speed.c
index 64a3479..a2d0a8a 100644
--- a/arch/powerpc/cpu/mpc86xx/speed.c
+++ b/arch/powerpc/cpu/mpc86xx/speed.c
@@ -97,10 +97,7 @@ void get_sys_info(sys_info_t *sysInfo)
/* We will program LCRR to this value later */
lcrr_div = CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV;
#else
- {
- volatile ccsr_lbc_t *lbc = &immap->im_lbc;
- lcrr_div = in_be32(&lbc->lcrr) & LCRR_CLKDIV;
- }
+ lcrr_div = in_be32(&immap->im_lbc.lcrr) & LCRR_CLKDIV;
#endif
if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) {
sysInfo->freqLocalBus = sysInfo->freqSystemBus / (lcrr_div * 2);
diff --git a/arch/powerpc/cpu/mpc8xxx/Makefile b/arch/powerpc/cpu/mpc8xxx/Makefile
index 67bb5cf..ea51222 100644
--- a/arch/powerpc/cpu/mpc8xxx/Makefile
+++ b/arch/powerpc/cpu/mpc8xxx/Makefile
@@ -16,6 +16,7 @@ COBJS-$(CONFIG_PCI) += pci_cfg.o
endif
COBJS-$(CONFIG_OF_LIBFDT) += fdt.o
+COBJS-$(CONFIG_FSL_LBC) += fsl_lbc.o
SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
new file mode 100644
index 0000000..e0a15c4
--- /dev/null
+++ b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ */
+
+#include <common.h>
+#include <asm/fsl_lbc.h>
+
+void print_lbc_regs(void)
+{
+ int i;
+
+ printf("\nLocal Bus Controller Registers\n");
+ for (i = 0; i < 8; i++) {
+ printf("BR%d\t0x%08X\tOR%d\t0x%08X\n",
+ i, get_lbc_br(i), i, get_lbc_or(i));
+ }
+}
+
+void init_early_memctl_regs(void)
+{
+ uint init_br1 = 1;
+
+#ifdef CONFIG_MPC85xx
+ /* if cs1 is already set via debugger, leave cs0/cs1 alone */
+ if (get_lbc_br(1) & BR_V)
+ init_br1 = 0;
+#endif
+
+ /*
+ * Map banks 0 (and maybe 1) to the FLASH banks 0 (and 1) at
+ * preliminary addresses - these have to be modified later
+ * when FLASH size has been determined
+ */
+#if defined(CONFIG_SYS_OR0_REMAP)
+ set_lbc_or(0, CONFIG_SYS_OR0_REMAP);
+#endif
+#if defined(CONFIG_SYS_OR1_REMAP)
+ set_lbc_or(1, CONFIG_SYS_OR1_REMAP);
+#endif
+ /* now restrict to preliminary range */
+ if (init_br1) {
+ set_lbc_br(0, CONFIG_SYS_BR0_PRELIM);
+ set_lbc_or(0, CONFIG_SYS_OR0_PRELIM);
+
+#if defined(CONFIG_SYS_BR1_PRELIM) && defined(CONFIG_SYS_OR1_PRELIM)
+ set_lbc_or(1, CONFIG_SYS_OR1_PRELIM);
+ set_lbc_br(1, CONFIG_SYS_BR1_PRELIM);
+#endif
+ }
+
+#if defined(CONFIG_SYS_BR2_PRELIM) && defined(CONFIG_SYS_OR2_PRELIM)
+ set_lbc_or(2, CONFIG_SYS_OR2_PRELIM);
+ set_lbc_br(2, CONFIG_SYS_BR2_PRELIM);
+#endif
+
+#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM)
+ set_lbc_or(3, CONFIG_SYS_OR3_PRELIM);
+ set_lbc_br(3, CONFIG_SYS_BR3_PRELIM);
+#endif
+
+#if defined(CONFIG_SYS_BR4_PRELIM) && defined(CONFIG_SYS_OR4_PRELIM)
+ set_lbc_or(4, CONFIG_SYS_OR4_PRELIM);
+ set_lbc_br(4, CONFIG_SYS_BR4_PRELIM);
+#endif
+
+#if defined(CONFIG_SYS_BR5_PRELIM) && defined(CONFIG_SYS_OR5_PRELIM)
+ set_lbc_or(5, CONFIG_SYS_OR5_PRELIM);
+ set_lbc_br(5, CONFIG_SYS_BR5_PRELIM);
+#endif
+
+#if defined(CONFIG_SYS_BR6_PRELIM) && defined(CONFIG_SYS_OR6_PRELIM)
+ set_lbc_or(6, CONFIG_SYS_OR6_PRELIM);
+ set_lbc_br(6, CONFIG_SYS_BR6_PRELIM);
+#endif
+
+#if defined(CONFIG_SYS_BR7_PRELIM) && defined(CONFIG_SYS_OR7_PRELIM)
+ set_lbc_or(7, CONFIG_SYS_OR7_PRELIM);
+ set_lbc_br(7, CONFIG_SYS_BR7_PRELIM);
+#endif
+}
diff --git a/arch/powerpc/include/asm/config.h b/arch/powerpc/include/asm/config.h
index 75e19a5..d88c282 100644
--- a/arch/powerpc/include/asm/config.h
+++ b/arch/powerpc/include/asm/config.h
@@ -85,4 +85,10 @@
/* Relocation to SDRAM works on all PPC boards */
#define CONFIG_RELOC_FIXUP_WORKS
+/* Since so many PPC SOCs have a semi-common LBC, define this here */
+#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) || \
+ defined(CONFIG_MPC83xx)
+#define CONFIG_FSL_LBC
+#endif
+
#endif /* _ASM_CONFIG_H_ */
diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h
index 03ae6a7..33e6dd9 100644
--- a/arch/powerpc/include/asm/fsl_lbc.h
+++ b/arch/powerpc/include/asm/fsl_lbc.h
@@ -14,6 +14,7 @@
#define __ASM_PPC_FSL_LBC_H
#include <config.h>
+#include <common.h>
/* BR - Base Registers
*/
@@ -453,49 +454,69 @@
#define LTESR_CC 0x00000001
#ifndef __ASSEMBLY__
-/*
- * Local Bus Controller Registers.
- */
-typedef struct lbus_bank {
- u32 br; /* Base Register */
- u32 or; /* Option Register */
-} lbus_bank_t;
-
-typedef struct fsl_lbus {
- lbus_bank_t bank[8];
- u8 res0[0x28];
- u32 mar; /* UPM Address Register */
- u8 res1[0x4];
- u32 mamr; /* UPMA Mode Register */
- u32 mbmr; /* UPMB Mode Register */
- u32 mcmr; /* UPMC Mode Register */
- u8 res2[0x8];
- u32 mrtpr; /* Memory Refresh Timer Prescaler Register */
- u32 mdr; /* UPM Data Register */
- u8 res3[0x4];
- u32 lsor; /* Special Operation Initiation Register */
- u32 lsdmr; /* SDRAM Mode Register */
- u8 res4[0x8];
- u32 lurt; /* UPM Refresh Timer */
- u32 lsrt; /* SDRAM Refresh Timer */
- u8 res5[0x8];
- u32 ltesr; /* Transfer Error Status Register */
- u32 ltedr; /* Transfer Error Disable Register */
- u32 lteir; /* Transfer Error Interrupt Register */
- u32 lteatr; /* Transfer Error Attributes Register */
- u32 ltear; /* Transfer Error Address Register */
- u8 res6[0xC];
- u32 lbcr; /* Configuration Register */
- u32 lcrr; /* Clock Ratio Register */
- u8 res7[0x8];
- u32 fmr; /* Flash Mode Register */
- u32 fir; /* Flash Instruction Register */
- u32 fcr; /* Flash Command Register */
- u32 fbar; /* Flash Block Addr Register */
- u32 fpar; /* Flash Page Addr Register */
- u32 fbcr; /* Flash Byte Count Register */
- u8 res8[0xF08];
-} fsl_lbus_t;
-#endif /* __ASSEMBLY__ */
+#include <asm/io.h>
+
+extern void print_lbc_regs(void);
+extern void init_early_memctl_regs(void);
+
+#define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR)
+#define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br))
+#define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or))
+#define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v))
+#define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v))
+
+typedef struct lbc_bank {
+ u32 br;
+ u32 or;
+} lbc_bank_t;
+/* Local Bus Controller Registers */
+typedef struct fsl_lbc {
+ lbc_bank_t bank[8];
+ u8 res1[40];
+ u32 mar; /* LBC UPM Addr */
+ u8 res2[4];
+ u32 mamr; /* LBC UPMA Mode */
+ u32 mbmr; /* LBC UPMB Mode */
+ u32 mcmr; /* LBC UPMC Mode */
+ u8 res3[8];
+ u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */
+ u32 mdr; /* LBC UPM Data */
+#ifdef CONFIG_FSL_ELBC
+ u8 res4[4];
+ u32 lsor;
+ u8 res5[12];
+ u32 lurt; /* LBC UPM Refresh Timer */
+ u8 res6[4];
+#else
+ u8 res4[8];
+ u32 lsdmr; /* LBC SDRAM Mode */
+ u8 res5[8];
+ u32 lurt; /* LBC UPM Refresh Timer */
+ u32 lsrt; /* LBC SDRAM Refresh Timer */
+#endif
+ u8 res7[8];
+ u32 ltesr; /* LBC Transfer Error Status */
+ u32 ltedr; /* LBC Transfer Error Disable */
+ u32 lteir; /* LBC Transfer Error IRQ */
+ u32 lteatr; /* LBC Transfer Error Attrs */
+ u32 ltear; /* LBC Transfer Error Addr */
+ u8 res8[12];
+ u32 lbcr; /* LBC Configuration */
+ u32 lcrr; /* LBC Clock Ratio */
+#ifdef CONFIG_NAND_FSL_ELBC
+ u8 res9[0x8];
+ u32 fmr; /* Flash Mode Register */
+ u32 fir; /* Flash Instruction Register */
+ u32 fcr; /* Flash Command Register */
+ u32 fbar; /* Flash Block Addr Register */
+ u32 fpar; /* Flash Page Addr Register */
+ u32 fbcr; /* Flash Byte Count Register */
+ u8 res10[0xF08];
+#else
+ u8 res9[0xF28];
+#endif
+} fsl_lbc_t;
+
+#endif /* __ASSEMBLY__ */
#endif /* __ASM_PPC_FSL_LBC_H */
diff --git a/arch/powerpc/include/asm/immap_83xx.h b/arch/powerpc/include/asm/immap_83xx.h
index 3a9cdc4..cc0293a 100644
--- a/arch/powerpc/include/asm/immap_83xx.h
+++ b/arch/powerpc/include/asm/immap_83xx.h
@@ -646,7 +646,7 @@ typedef struct immap {
u8 res2[0x1300];
duart83xx_t duart[2]; /* DUART */
u8 res3[0x900];
- fsl_lbus_t lbus; /* Local Bus Controller Registers */
+ fsl_lbc_t im_lbc; /* Local Bus Controller Regs */
u8 res4[0x1000];
spi8xxx_t spi; /* Serial Peripheral Interface */
dma83xx_t dma; /* DMA */
@@ -686,7 +686,7 @@ typedef struct immap {
u8 res1[0x1300];
duart83xx_t duart[2]; /* DUART */
u8 res2[0x900];
- fsl_lbus_t lbus; /* Local Bus Controller Registers */
+ fsl_lbc_t im_lbc; /* Local Bus Controller Regs */
u8 res3[0x1000];
spi8xxx_t spi; /* Serial Peripheral Interface */
dma83xx_t dma; /* DMA */
@@ -721,7 +721,7 @@ typedef struct immap {
u8 res1[0x1300];
duart83xx_t duart[2]; /* DUART */
u8 res2[0x900];
- fsl_lbus_t lbus; /* Local Bus Controller Registers */
+ fsl_lbc_t im_lbc; /* Local Bus Controller Regs */
u8 res3[0x1000];
spi8xxx_t spi; /* Serial Peripheral Interface */
dma83xx_t dma; /* DMA */
@@ -766,7 +766,7 @@ typedef struct immap {
u8 res1[0x1300];
duart83xx_t duart[2]; /* DUART */
u8 res2[0x900];
- fsl_lbus_t lbus; /* Local Bus Controller Registers */
+ fsl_lbc_t im_lbc; /* Local Bus Controller Regs */
u8 res3[0x1000];
spi8xxx_t spi; /* Serial Peripheral Interface */
dma83xx_t dma; /* DMA */
@@ -816,7 +816,7 @@ typedef struct immap {
u8 res4[0x1300];
duart83xx_t duart[2]; /* DUART */
u8 res5[0x900];
- fsl_lbus_t lbus; /* Local Bus Controller Registers */
+ fsl_lbc_t im_lbc; /* Local Bus Controller Regs */
u8 res6[0x2000];
dma83xx_t dma; /* DMA */
pciconf83xx_t pci_conf[1]; /* PCI Software Configuration Registers */
@@ -855,7 +855,7 @@ typedef struct immap {
u8 res3[0x1300];
duart83xx_t duart[2]; /* DUART */
u8 res4[0x900];
- fsl_lbus_t lbus; /* Local Bus Controller Registers */
+ fsl_lbc_t im_lbc; /* Local Bus Controller Regs */
u8 res5[0x2000];
dma83xx_t dma; /* DMA */
pciconf83xx_t pci_conf[1]; /* PCI Software Configuration Registers */
@@ -879,6 +879,7 @@ typedef struct immap {
#endif
#define CONFIG_SYS_MPC83xx_USB_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_USB_OFFSET)
+#define CONFIG_SYS_LBC_ADDR (&((immap_t *)CONFIG_SYS_IMMR)->im_lbc)
#define CONFIG_SYS_TSEC1_OFFSET 0x24000
#define CONFIG_SYS_MDIO1_OFFSET 0x24000
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 88e1ea3..4e665d3 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -266,50 +266,6 @@ typedef struct ccsr_duart {
} ccsr_duart_t;
#endif
-/* Local Bus Controller Registers */
-typedef struct ccsr_lbc {
- u32 br0; /* LBC Base 0 */
- u32 or0; /* LBC Options 0 */
- u32 br1; /* LBC Base 1 */
- u32 or1; /* LBC Options 1 */
- u32 br2; /* LBC Base 2 */
- u32 or2; /* LBC Options 2 */
- u32 br3; /* LBC Base 3 */
- u32 or3; /* LBC Options 3 */
- u32 br4; /* LBC Base 4 */
- u32 or4; /* LBC Options 4 */
- u32 br5; /* LBC Base 5 */
- u32 or5; /* LBC Options 5 */
- u32 br6; /* LBC Base 6 */
- u32 or6; /* LBC Options 6 */
- u32 br7; /* LBC Base 7 */
- u32 or7; /* LBC Options 7 */
- u8 res1[40];
- u32 mar; /* LBC UPM Addr */
- u8 res2[4];
- u32 mamr; /* LBC UPMA Mode */
- u32 mbmr; /* LBC UPMB Mode */
- u32 mcmr; /* LBC UPMC Mode */
- u8 res3[8];
- u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */
- u32 mdr; /* LBC UPM Data */
- u8 res4[8];
- u32 lsdmr; /* LBC SDRAM Mode */
- u8 res5[8];
- u32 lurt; /* LBC UPM Refresh Timer */
- u32 lsrt; /* LBC SDRAM Refresh Timer */
- u8 res6[8];
- u32 ltesr; /* LBC Transfer Error Status */
- u32 ltedr; /* LBC Transfer Error Disable */
- u32 lteir; /* LBC Transfer Error IRQ */
- u32 lteatr; /* LBC Transfer Error Attrs */
- u32 ltear; /* LBC Transfer Error Addr */
- u8 res7[12];
- u32 lbcr; /* LBC Configuration */
- u32 lcrr; /* LBC Clock Ratio */
- u8 res8[3880];
-} ccsr_lbc_t;
-
/* eSPI Registers */
typedef struct ccsr_espi {
u32 mode; /* eSPI mode */
@@ -2147,7 +2103,7 @@ typedef struct ccsr_sec {
(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DDR_OFFSET)
#define CONFIG_SYS_MPC85xx_DDR2_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DDR2_OFFSET)
-#define CONFIG_SYS_MPC85xx_LBC_ADDR \
+#define CONFIG_SYS_LBC_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_LBC_OFFSET)
#define CONFIG_SYS_MPC85xx_ESPI_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_ESPI_OFFSET)
diff --git a/arch/powerpc/include/asm/immap_86xx.h b/arch/powerpc/include/asm/immap_86xx.h
index fd7acdb..b9e02db 100644
--- a/arch/powerpc/include/asm/immap_86xx.h
+++ b/arch/powerpc/include/asm/immap_86xx.h
@@ -12,6 +12,7 @@
#include <asm/types.h>
#include <asm/fsl_dma.h>
+#include <asm/fsl_lbc.h>
#include <asm/fsl_i2c.h>
/* Local-Access Registers and MCM Registers(0x0000-0x2000) */
@@ -190,51 +191,6 @@ typedef struct ccsr_duart {
char res5[2543];
} ccsr_duart_t;
-
-/* Local Bus Controller Registers(0x5000-0x6000) */
-typedef struct ccsr_lbc {
- uint br0; /* 0x5000 - LBC Base Register 0 */
- uint or0; /* 0x5004 - LBC Options Register 0 */
- uint br1; /* 0x5008 - LBC Base Register 1 */
- uint or1; /* 0x500c - LBC Options Register 1 */
- uint br2; /* 0x5010 - LBC Base Register 2 */
- uint or2; /* 0x5014 - LBC Options Register 2 */
- uint br3; /* 0x5018 - LBC Base Register 3 */
- uint or3; /* 0x501c - LBC Options Register 3 */
- uint br4; /* 0x5020 - LBC Base Register 4 */
- uint or4; /* 0x5024 - LBC Options Register 4 */
- uint br5; /* 0x5028 - LBC Base Register 5 */
- uint or5; /* 0x502c - LBC Options Register 5 */
- uint br6; /* 0x5030 - LBC Base Register 6 */
- uint or6; /* 0x5034 - LBC Options Register 6 */
- uint br7; /* 0x5038 - LBC Base Register 7 */
- uint or7; /* 0x503c - LBC Options Register 7 */
- char res1[40];
- uint mar; /* 0x5068 - LBC UPM Address Register */
- char res2[4];
- uint mamr; /* 0x5070 - LBC UPMA Mode Register */
- uint mbmr; /* 0x5074 - LBC UPMB Mode Register */
- uint mcmr; /* 0x5078 - LBC UPMC Mode Register */
- char res3[8];
- uint mrtpr; /* 0x5084 - LBC Memory Refresh Timer Prescaler Register */
- uint mdr; /* 0x5088 - LBC UPM Data Register */
- char res4[8];
- uint lsdmr; /* 0x5094 - LBC SDRAM Mode Register */
- char res5[8];
- uint lurt; /* 0x50a0 - LBC UPM Refresh Timer */
- uint lsrt; /* 0x50a4 - LBC SDRAM Refresh Timer */
- char res6[8];
- uint ltesr; /* 0x50b0 - LBC Transfer Error Status Register */
- uint ltedr; /* 0x50b4 - LBC Transfer Error Disable Register */
- uint lteir; /* 0x50b8 - LBC Transfer Error Interrupt Register */
- uint lteatr; /* 0x50bc - LBC Transfer Error Attributes Register */
- uint ltear; /* 0x50c0 - LBC Transfer Error Address Register */
- char res7[12];
- uint lbcr; /* 0x50d0 - LBC Configuration Register */
- uint lcrr; /* 0x50d4 - LBC Clock Ratio Register */
- char res8[3880];
-} ccsr_lbc_t;
-
/* PCI Express Registers(0x8000-0x9000) and (0x9000-0xA000) */
typedef struct ccsr_pex {
uint cfg_addr; /* 0x8000 - PEX Configuration Address Register */
@@ -1270,7 +1226,7 @@ typedef struct immap {
ccsr_ddr_t im_ddr1;
ccsr_i2c_t im_i2c;
ccsr_duart_t im_duart;
- ccsr_lbc_t im_lbc;
+ fsl_lbc_t im_lbc;
ccsr_ddr_t im_ddr2;
char res1[4096];
ccsr_pex_t im_pex1;
@@ -1303,6 +1259,7 @@ extern immap_t *immr;
#define CONFIG_SYS_TSEC1_OFFSET 0x24000
#define CONFIG_SYS_MDIO1_OFFSET 0x24000
+#define CONFIG_SYS_LBC_ADDR (&((immap_t *)CONFIG_SYS_IMMR)->im_lbc)
#define TSEC_BASE_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_TSEC1_OFFSET)
#define MDIO_BASE_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MDIO1_OFFSET)