redonkable/remarkable-uboot
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Merge with /home/wd/git/u-boot/custodian/u-boot-mpc86xx

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This commit is contained in:
Wolfgang Denk 2007-05-05 16:48:48 +02:00
parent 9877d7dcd1 a75af9bfd8
commit 5c3d767621
5 changed files with 81 additions and 30 deletions
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10
board/mpc8641hpcn/init.S
View file

@ -59,7 +59,7 @@
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
#define LAWBAR3 ((CFG_PCI2_MEM_BASE>>12) & 0xffffff)
#define LAWAR3 (~LAWAR_EN & (LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)))
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
/*
* This is not so much the SDRAM map as it is the whole localbus map.
@ -67,11 +67,11 @@
#define LAWBAR4 ((0xf8100000>>12) & 0xffffff)
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_2M))
#define LAWBAR5 ((CFG_PCI1_IO_BASE>>12) & 0xffffff)
#define LAWBAR5 ((CFG_PCI1_IO_PHYS>>12) & 0xffffff)
#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
#define LAWBAR6 ((CFG_PCI2_IO_BASE>>12) & 0xffffff)
#define LAWAR6 (~LAWAR_EN &( LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)))
#define LAWBAR6 ((CFG_PCI2_IO_PHYS>>12) & 0xffffff)
#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))
#define LAWBAR7 ((0xfe000000 >>12) & 0xffffff)
#define LAWAR7 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_32M))
@ -84,7 +84,7 @@
#define LAWAR8 ((LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN)
#endif
#define LAWBAR9 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
#define LAWBAR9 ((CFG_RIO_MEM_PHYS>>12) & 0xfffff)
#define LAWAR9 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
.section .bootpg, "ax"

24
cpu/mpc86xx/cpu.c
View file

@ -280,22 +280,38 @@ ft_cpu_setup(void *blob, bd_t *bd)
#if defined(CONFIG_MPC86XX_TSEC1)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len);
memcpy(p, bd->bi_enetaddr, 6);
if (p != NULL)
memcpy(p, bd->bi_enetaddr, 6);
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/local-mac-address", &len);
if (p)
memcpy(p, bd->bi_enetaddr, 6);
#endif
#if defined(CONFIG_MPC86XX_TSEC2)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len);
memcpy(p, bd->bi_enet1addr, 6);
if (p != NULL)
memcpy(p, bd->bi_enet1addr, 6);
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/local-mac-address", &len);
if (p != NULL)
memcpy(p, bd->bi_enet1addr, 6);
#endif
#if defined(CONFIG_MPC86XX_TSEC3)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len);
memcpy(p, bd->bi_enet2addr, 6);
if (p != NULL)
memcpy(p, bd->bi_enet2addr, 6);
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/local-mac-address", &len);
if (p != NULL)
memcpy(p, bd->bi_enet2addr, 6);
#endif
#if defined(CONFIG_MPC86XX_TSEC4)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len);
memcpy(p, bd->bi_enet3addr, 6);
if (p != NULL)
memcpy(p, bd->bi_enet3addr, 6);
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/local-mac-address", &len);
if (p != NULL)
memcpy(p, bd->bi_enet3addr, 6);
#endif
}

26
cpu/mpc86xx/spd_sdram.c
View file

@ -51,20 +51,32 @@ extern int dma_xfer(void *dest, uint count, void *src);
#define CFG_SUPER_BANK_INTERLEAVING 0
/*
* Convert picoseconds into clock cycles (rounding up if needed).
* Convert picoseconds into DRAM clock cycles (rounding up if needed).
*/
int
picos_to_clk(int picos)
static unsigned int
picos_to_clk(unsigned int picos)
{
int clks;
/* use unsigned long long to avoid rounding errors */
const unsigned long long ULL_2e12 = 2000000000000ULL;
unsigned long long clks;
unsigned long long clks_temp;
clks = picos / (2000000000 / (get_bus_freq(0) / 1000));
if (picos % (2000000000 / (get_bus_freq(0) / 1000)) != 0) {
if (! picos)
return 0;
clks = get_bus_freq(0) * (unsigned long long) picos;
clks_temp = clks;
clks = clks / ULL_2e12;
if (clks_temp % ULL_2e12) {
clks++;
}
return clks;
if (clks > 0xFFFFFFFFULL) {
clks = 0xFFFFFFFFULL;
}
return (unsigned int) clks;
}

42
cpu/mpc86xx/start.S
View file

@ -241,25 +241,39 @@ in_flash:
bl setup_ccsrbar
#endif
/* Fix for SMP linux - Changing arbitration to round-robin */
lis r3, CFG_CCSRBAR@h
ori r3, r3, 0x1000
xor r4, r4, r4
li r4, 0x1000
stw r4, 0(r3)
/* -- MPC8641 Rev 1.0 MCM Errata fixups -- */
/* skip fixups if not Rev 1.0 */
mfspr r4, SVR
rlwinm r4,r4,0,24,31
cmpwi r4,0x10
bne 1f
lis r3,MCM_ABCR@ha
lwz r4,MCM_ABCR@l(r3) /* ABCR -> r4 */
/* set ABCR[A_STRM_CNT] = 0 */
rlwinm r4,r4,0,0,29
/* set ABCR[ARB_POLICY] to 0x1 (round-robin) */
addi r0,r0,1
rlwimi r4,r0,12,18,19
stw r4,MCM_ABCR@l(r3) /* r4 -> ABCR */
sync
/* Set DBCR[ERD_DIS] */
lis r3,MCM_DBCR@ha
lwz r4,MCM_DBCR@l(r3)
oris r4, r4, 0x4000
stw r4,MCM_DBCR@l(r3)
sync
1:
/* setup the law entries */
bl law_entry
sync
/* Don't use this feature due to bug in 8641D PD4 */
/* Disable ERD_DIS */
lis r3, CFG_CCSRBAR@h
ori r3, r3, 0x1008
lwz r4, 0(r3)
oris r4, r4, 0x4000
stw r4, 0(r3)
sync
#if (EMULATOR_RUN == 1)
/* On the emulator we want to adjust these ASAP */

9
include/mpc86xx.h
View file

@ -9,6 +9,15 @@
#define EXC_OFF_SYS_RESET 0x0100 /* System reset offset */
/*
* platform register addresses
*/
#define GUTS_SVR (CFG_CCSRBAR + 0xE00A4)
#define MCM_ABCR (CFG_CCSRBAR + 0x01000)
#define MCM_DBCR (CFG_CCSRBAR + 0x01008)
/*
* l2cr values. Look in config_<BOARD>.h for the actual setup
*/